1 2008-01-31 Roland McGrath <roland@redhat.com>
3 * Makefile (omit-deps): Variable removed.
5 2008-01-30 Ulrich Drepper <drepper@redhat.com>
7 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
8 unnecessary addr32 prefix.
10 2008-01-29 Roland McGrath <roland@redhat.com>
12 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
14 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
16 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
18 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
20 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
22 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
23 (__lll_lock_wait_private): Fix typo.
24 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
25 (pthread_barrier_wait): Likewise. Adjust XADD use.
26 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
28 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
29 (pthread_rwlock_timedrdlock): Return correct return value.
30 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
31 (pthread_rwlock_timedwrlock): Likewise.
33 2008-01-15 Ulrich Drepper <drepper@redhat.com>
35 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
36 thread returns the program exits with an error code.
38 2008-01-10 Ulrich Drepper <drepper@redhat.com>
40 * pthread-errnos.sym: Add EOVERFLOW.
41 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
42 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
43 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
44 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
46 2007-12-14 Ulrich Drepper <drepper@redhat.com>
48 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
49 parameter. Passed it as permission to mmap.
50 * allocatestack.c (allocate_stack): Pass prot as second parameter
53 2007-12-12 Ulrich Drepper <drepper@redhat.com>
55 * tst-basic7.c: Allocate memory for the stack.
58 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
59 (__pthread_cond_timedwait): Don't use VDSO.
60 Patch by Michal Januszewski.
62 2007-12-07 Ulrich Drepper <drepper@redhat.com>
65 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
66 Allow label before pthread_cleanup_pop.
67 (pthread_cleanup_pop_restore_np): Likewise.
69 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
71 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
72 Store 2 before returning ETIMEDOUT.
74 2007-11-23 Ulrich Drepper <drepper@redhat.com>
76 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
77 Store 2 before returning ETIMEDOUT.
78 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
79 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
80 (__lll_lock_wait_private): Optimize.
81 (__lll_lock_wait): Likewise.
83 2007-11-20 Jakub Jelinek <jakub@redhat.com>
85 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
86 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
87 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
89 2007-11-08 Ulrich Drepper <drepper@redhat.com>
92 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
93 If we time out, try one last time to lock the futex to avoid
94 losing a wakeup signal.
95 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
96 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
99 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
102 2007-11-07 Ulrich Drepper <drepper@redhat.com>
105 * allocatestack.c (allocate_stack): Change ENOMEM error in case
106 mmap failed to EAGAIN.
107 * Makefile (tests): Add tst-basic7.
108 * tst-basic7.c: New file.
110 2007-11-05 Ulrich Drepper <drepper@redhat.com>
112 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
115 2007-11-03 Mike Frysinger <vapier@gentoo.org>
117 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
118 missing line continuations.
119 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
120 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
122 2007-10-28 Ulrich Drepper <drepper@redhat.com>
125 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
126 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
127 (struct timer): Add next element.
128 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
129 enqueue timer structure into __active_timer_sigev_thread list.
130 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
131 remove timer struct from __active_timer_sigev_thread.
132 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
133 Before using timer structure make sure it is still on the
134 __active_timer_sigev_thread list. Keep lock until done.
135 Define __active_timer_sigev_thread and
136 __active_timer_sigev_thread_lock.
138 2007-10-27 Ulrich Drepper <drepper@redhat.com>
140 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
141 Redefine thread_atfork for use of ATFORK_MEM.
142 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
143 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
145 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
146 Use atomic operation when removing first element of list.
148 2007-10-17 Jakub Jelinek <jakub@redhat.com>
150 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
151 routine instead of an alias to __new_sem_post.
153 2007-10-15 Jakub Jelinek <jakub@redhat.com>
155 * init.c (__pthread_initialize_minimal): Initialize word to appease
158 2007-10-10 Jakub Jelinek <jakub@redhat.com>
160 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
161 libc.so just clear NAME.
162 (__libc_rwlock_fini): Nop inside of libc.so.
163 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
166 2007-09-02 Ulrich Drepper <drepper@redhat.com>
168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
169 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
171 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
173 2007-08-21 Ulrich Drepper <drepper@redhat.com>
176 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
177 reclaimed stack if necessary.
178 * Makefile (tests): Add tst-tsd6.
179 * tst-tsd6.c: New file.
181 2007-08-21 Jakub Jelinek <jakub@redhat.com>
183 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
184 Add private argument.
186 2007-08-20 Ulrich Drepper <drepper@redhat.com>
188 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
189 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
191 2007-08-16 Jakub Jelinek <jakub@redhat.com>
193 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
194 (__lll_robust_timedlock): Pass private as last argument to
195 __lll_robust_timedlock_wait.
196 (__lll_unlock): Fix a pasto.
198 2007-08-15 Jakub Jelinek <jakub@redhat.com>
200 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
201 sparc_old_sem): New structs.
202 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
203 (__sem_wait_cleanup): New function.
204 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
205 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
206 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
208 (__old_sem_wait): New function.
209 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
210 nptl/sysdeps/unix/sysv/linux/sparc version.
211 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
213 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
214 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
215 (__new_sem_trywait): Use sparc_old_sem structure.
216 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
217 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
218 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
219 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
220 lll_futex_timed_wait.
221 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
222 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
223 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
225 (__old_sem_post): New function.
226 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
227 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
228 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
229 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
230 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
231 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
233 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
235 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
236 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
237 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
238 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
239 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
240 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
241 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
243 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
244 kernel-features.h and tcb-offsets.h.
245 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
246 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
248 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
250 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
251 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
253 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
254 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
255 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
256 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
257 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
258 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
259 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
261 2007-08-14 Jakub Jelinek <jakub@redhat.com>
263 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
264 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
265 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
266 lll_futex_timed_wait.
268 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
269 __lll_robust_unlock): Rewrite as macros instead of inline functions.
270 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
271 __lll_robust_unlock, __lll_wait_tid): Likewise.
273 2007-08-13 Jakub Jelinek <jakub@redhat.com>
275 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
278 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
279 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
280 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
282 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
283 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
286 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
287 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
288 process private. Switch DW_CFA_advance_loc1 and some
289 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
291 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
292 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
293 process private. Switch DW_CFA_advance_loc{1,2} and some
294 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
295 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
296 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
297 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
299 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
300 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
301 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
303 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
304 (__pthread_cond_broadcast): Compare %r8 instead of
305 dep_mutex-cond_*(%rdi) with $-1.
306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
307 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
310 2007-08-13 Ulrich Drepper <drepper@redhat.com>
312 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
314 2007-08-13 Jakub Jelinek <jakub@redhat.com>
316 * allocatestack.c: Include kernel-features.h.
317 * pthread_create.c: Likewise.
318 * pthread_mutex_init.c: Likewise.
320 * pthread_cond_timedwait.c: Likewise.
321 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
322 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
323 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
324 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
327 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
329 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
331 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
332 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
333 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
334 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
336 2007-08-12 Jakub Jelinek <jakub@redhat.com>
338 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
339 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
340 byte elements. One of them is the new __shared element.
341 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
342 adjust names of other padding elements.
343 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
344 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
345 byte elements. One of them is the new __shared element.
346 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
347 adjust names of other padding elements.
348 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
349 Renamed __pad1 element to __shared, adjust names of other padding
351 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
352 (pthread_rwlock_t): Likewise.
353 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
356 2007-08-09 Anton Blanchard <anton@samba.org>
358 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
360 2007-08-12 Ulrich Drepper <drepper@redhat.com>
362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
364 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
366 2007-08-11 Ulrich Drepper <drepper@redhat.com>
368 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
369 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
370 dealing with robust mutexes.
371 * pthread_mutex_timedlock.c: Likewise.
372 * pthread_mutex_trylock.c: Likewise.
373 * pthread_mutex_unlock.c: Likewise.
374 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
376 2007-08-06 Jakub Jelinek <jakub@redhat.com>
378 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
379 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
380 (PTHREAD_MUTEX_PSHARED): Define.
381 * pthread_mutex_init.c (__pthread_mutex_init): Set
382 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
384 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
385 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
386 as second argument to lll_lock.
387 (LLL_MUTEX_TRYLOCK): Take mutex as argument
388 instead of its __data.__lock field.
389 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
390 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
392 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
393 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
394 instead of mutex->__data.__kind directly, pass
395 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
396 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
397 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
398 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
399 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
400 to lll_timedlock, lll_robust_timedlock, lll_unlock and
401 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
402 of mutex->__data.__kind directly.
403 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
404 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
405 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
406 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
407 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
408 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
410 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
411 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
412 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
414 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
415 Take mutex as argument instead of its __data.__lock field, pass
416 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
417 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
419 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
420 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
421 to lll_robust_cond_lock.
422 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
423 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
424 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
425 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
426 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
427 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
429 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
430 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
432 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
433 pshared variable, pass it to lll_lock, lll_unlock,
434 lll_futex_timedwait and lll_futex_wake.
435 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
436 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
438 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
439 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
441 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
442 lll_futex_wake_unlock): Likewise.
443 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
445 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
446 lll_futex_wake_unlock): Likewise.
447 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
449 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
450 lll_futex_wake_unlock): Likewise.
451 (lll_futex_wake): Fix a typo.
452 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
454 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
455 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
456 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
457 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
458 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
459 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
460 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
461 (__pthread_cond_timedwait): Likewise.
462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
463 (__condvar_cleanup, __pthread_cond_wait): Likewise.
465 2007-08-05 Jakub Jelinek <jakub@redhat.com>
467 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
468 Don't use CGOTSETUP and CGOTRESTORE macros.
469 (CGOTSETUP, CGOTRESTORE): Remove.
470 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
473 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
475 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
476 definitions for private futexes.
477 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
478 kernel-features.h and lowlevellock.h. Use private futexes if
480 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
481 (__lll_mutex_lock_wait): Rename to
482 (__lll_lock_wait): ... this. Don't compile in for libc.so.
483 (__lll_mutex_timedlock_wait): Rename to ...
484 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
485 Don't compile in for libc.so.
486 (__lll_mutex_unlock_wake): Rename to ...
487 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
488 (__lll_timedwait_tid): Use __NR_gettimeofday.
489 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
490 the header from assembler. Renamed all lll_mutex_* resp.
491 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
492 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
493 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
495 (__lll_lock_wait_private): Add prototype.
496 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
497 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
498 __lll_unlock_wake): Likewise.
499 (lll_lock): Add private argument. Call __lll_lock_wait_private
500 if private is constant LLL_PRIVATE.
501 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
502 lll_timedlock, lll_robust_timedlock): Add private argument.
503 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
504 if private is constant LLL_PRIVATE.
505 (lll_robust_unlock, lll_robust_dead): Add private argument.
506 (lll_lock_t): Remove.
507 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
508 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
509 lll_cond_wake, lll_cond_broadcast): Remove.
510 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
511 kernel-features.h and lowlevellock.h.
512 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
513 (LOAD_FUTEX_WAIT): Define.
514 (__lll_robust_mutex_lock_wait): Rename to ...
515 (__lll_robust_lock_wait): ... this. Add private argument.
516 Use LOAD_FUTEX_WAIT macro.
517 (__lll_robust_mutex_timedlock_wait): Rename to ...
518 (__lll_robust_timedlock_wait): ... this. Add private argument.
519 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
520 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
522 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
523 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
524 __lll_mutex_{lock,unlock}_*.
525 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
526 lowlevellock.h and pthread-errnos.h.
527 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
528 FUTEX_CMP_REQUEUE, EINVAL): Remove.
529 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
530 __lll_mutex_{lock,unlock}_*.
531 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
532 lowlevellock.h and pthread-errnos.h.
533 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
534 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
535 __lll_mutex_{lock,unlock}_*.
536 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
538 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
539 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
540 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
541 (__condvar_tw_cleanup): Likewise.
542 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
544 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
545 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
546 __lll_mutex_{lock,unlock}_*.
547 ( __condvar_w_cleanup): Likewise.
548 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
549 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
550 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
552 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
553 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
554 __lll_mutex_{lock,unlock}_*.
555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
557 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
558 FUTEX_PRIVATE_FLAG): Remove.
559 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
560 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
561 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
563 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
564 FUTEX_PRIVATE_FLAG): Remove.
565 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
566 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
567 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
569 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
570 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
571 __lll_mutex_{lock,unlock}_*.
572 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
574 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
575 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
576 __lll_mutex_{lock,unlock}_*.
577 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
578 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
579 (__new_sem_post): Use standard initial exec code sequences.
580 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
582 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
583 FUTEX_PRIVATE_FLAG): Remove.
584 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
586 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
587 (__new_sem_trywait): Use standard initial exec code sequences.
588 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
589 (__new_sem_wait): Use standard initial exec code sequences.
591 2007-07-31 Anton Blanchard <anton@samba.org>
593 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
594 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
597 2007-07-31 Jakub Jelinek <jakub@redhat.com>
599 * allocatestack.c (stack_cache_lock): Change type to int.
600 (get_cached_stack, allocate_stack, __deallocate_stack,
601 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
602 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
603 as second argument to lll_lock and lll_unlock macros on
605 * pthread_create.c (__find_in_stack_list): Likewise.
606 (start_thread): Similarly with pd->lock. Use lll_robust_dead
607 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
609 * descr.h (struct pthread): Change lock and setxid_futex field
611 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
612 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
613 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
614 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
616 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
617 * pthread_cond_init.c (__pthread_cond_init): Likewise.
618 * pthreadP.h (__attr_list_lock): Change type to int.
619 * pthread_attr_init.c (__attr_list_lock): Likewise.
620 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
621 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
623 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
624 also for lll_futex_{wake,wait}.
625 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
627 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
628 LLL_SHARED as second argument to lll_{,un}lock.
629 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
630 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
631 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
632 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
634 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
635 as second argument to lll_{,un}lock macros on pd->lock.
636 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
637 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
638 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
639 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
641 * sysdeps/pthread/createthread.c (do_clone, create_thread):
643 * pthread_once.c (once_lock): Change type to int.
644 (__pthread_once): Pass LLL_PRIVATE as second argument to
645 lll_{,un}lock macros on once_lock.
646 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
647 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
648 rwlock->__data.__shared as second argument to them and similarly
650 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
652 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
654 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
655 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
656 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
657 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
658 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
659 to lll_{,un}lock macros on __sem_mappings_lock.
660 * sem_open.c (check_add_mapping): Likewise.
661 (__sem_mappings_lock): Change type to int.
662 * semaphoreP.h (__sem_mappings_lock): Likewise.
663 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
664 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
665 instead of lll_*mutex_*, pass LLL_SHARED as last
667 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
668 pass LLL_SHARED as last argument.
669 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
670 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
671 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
672 pass LLL_SHARED as last argument.
673 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
674 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
675 LLL_SHARED as last argument.
676 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
677 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
679 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
680 __libc_lock_lock_recursive, __libc_lock_unlock,
681 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
682 argument to lll_{,un}lock.
683 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
684 _IO_lock_unlock): Likewise.
685 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
687 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
688 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
690 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
692 (__fork_lock): Change type to int.
693 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
694 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
695 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
697 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
698 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
699 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
701 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
702 pass it through to lll_futex_*wait, only compile in when
704 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
705 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
706 argument and pass it through to lll_futex_*wait.
707 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
708 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
709 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
710 inline functions to __lll_* resp. __lll_robust_*.
711 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
712 (lll_mutex_dead): Add private argument.
713 (__lll_lock_wait_private): New prototype.
714 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
715 __lll_robust_lock_timedwait): Add private argument to prototypes.
716 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
717 call __lll_lock_wait_private, otherwise pass private to
719 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
720 __lll_robust_timedlock): Add private argument, pass it to
721 __lll_*wait functions.
722 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
723 call __lll_unlock_wake_private, otherwise pass private to
725 (__lll_robust_unlock): Add private argument, pass it to
726 __lll_robust_unlock_wake.
727 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
728 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
729 argument, pass it through to __lll_* inline function.
730 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
731 (lll_lock_t): Remove.
732 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
733 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
734 lll_cond_wake, lll_cond_broadcast): Remove.
735 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
736 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
737 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
738 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
739 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
740 the header from assembler. Renamed all lll_mutex_* resp.
741 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
742 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
743 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
744 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
745 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
746 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
747 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
749 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
750 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
751 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
752 (lll_trylock): Likewise, use __lll_trylock_asm, pass
753 MULTIPLE_THREADS_OFFSET as another asm operand.
754 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
755 MULTIPLE_THREADS_OFFSET as last asm operand, call
756 __lll_lock_wait_private if private is constant LLL_PRIVATE,
757 otherwise pass private as another argument to __lll_lock_wait.
758 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
759 lll_timedlock, lll_robust_timedlock): Add private argument, pass
760 private as another argument to __lll_*lock_wait call.
761 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
762 MULTIPLE_THREADS_OFFSET as another asm operand, call
763 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
764 otherwise pass private as another argument to __lll_unlock_wake.
765 (lll_robust_unlock): Add private argument, pass private as another
766 argument to __lll_unlock_wake.
767 (lll_robust_dead): Add private argument, use __lll_private_flag
769 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
770 LLL_MUTEX_LOCK_INITIALIZER.
771 (lll_lock_t): Remove.
772 (LLL_LOCK_INITIALIZER_WAITERS): Define.
773 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
774 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
775 lll_cond_wake, lll_cond_broadcast): Remove.
776 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
777 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
778 2007-05-2{3,9} changes.
779 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
780 kernel-features.h and lowlevellock.h.
781 (LOAD_PRIVATE_FUTEX_WAIT): Define.
782 (LOAD_FUTEX_WAIT): Rewritten.
783 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
785 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
786 (__lll_mutex_lock_wait): Rename to ...
787 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
788 %ecx, %ecx is now private argument. Don't compile in for libc.so.
789 (__lll_mutex_timedlock_wait): Rename to ...
790 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
791 contains private argument. Don't compile in for libc.so.
792 (__lll_mutex_unlock_wake): Rename to ...
793 (__lll_unlock_wake): ... this. %ecx contains private argument.
794 Don't compile in for libc.so.
795 (__lll_timedwait_tid): Use __NR_gettimeofday.
796 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
797 kernel-features.h and lowlevellock.h.
798 (LOAD_FUTEX_WAIT): Define.
799 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
801 (__lll_robust_mutex_lock_wait): Rename to ...
802 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
803 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
805 (__lll_robust_mutex_timedlock_wait): Rename to ...
806 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
807 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
808 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
810 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
811 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
812 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
813 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
814 to __lll_lock_wait in %edx.
815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
816 Include lowlevellock.h and pthread-errnos.h.
817 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
818 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
819 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
820 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
821 pass LLL_SHARED in %ecx to both __lll_lock_wait and
823 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
824 Include lowlevellock.h and pthread-errnos.h.
825 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
826 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
827 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
828 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
829 pass LLL_SHARED in %ecx to both __lll_lock_wait and
831 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
832 Include lowlevellock.h.
833 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
835 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
836 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
837 pass LLL_SHARED in %ecx to both __lll_lock_wait and
838 __lll_unlock_wake. Use __NR_gettimeofday.
839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
840 Include lowlevellock.h.
841 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
842 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
843 to __lll_*, pass cond_lock address in %edx rather than %ecx to
844 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
845 and __lll_unlock_wake.
846 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
847 Include lowlevellock.h.
848 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
849 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
850 MUTEX(%ebx) address in %edx rather than %ecx to
851 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
852 and __lll_unlock_wake. Move return value from %ecx to %edx
854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
855 Include lowlevellock.h.
856 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
858 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
859 MUTEX(%ebp) address in %edx rather than %ecx to
860 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
861 and __lll_unlock_wake. Move return value from %ecx to %edx
862 register. Use __NR_gettimeofday.
863 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
864 Include lowlevellock.h.
865 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
867 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
868 MUTEX(%ebp) address in %edx rather than %ecx to
869 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
870 and __lll_unlock_wake. Move return value from %ecx to %edx
871 register. Use __NR_gettimeofday.
872 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
873 Include lowlevellock.h.
874 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
875 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
876 MUTEX(%edi) address in %edx rather than %ecx to
877 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
878 and __lll_unlock_wake.
879 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
880 Include lowlevellock.h.
881 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
882 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
883 MUTEX(%ebx) address in %edx rather than %ecx to
884 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
885 and __lll_unlock_wake. Move return value from %ecx to %edx
887 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
889 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
891 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
892 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
893 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
895 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
896 (sem_timedwait): Use __NR_gettimeofday.
897 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
899 (LOCK): Don't define.
900 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
902 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
903 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
905 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
906 2007-05-2{3,9} changes.
907 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
908 kernel-features.h and lowlevellock.h.
909 (LOAD_PRIVATE_FUTEX_WAIT): Define.
910 (LOAD_FUTEX_WAIT): Rewritten.
911 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
912 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
913 (__lll_mutex_lock_wait): Rename to ...
914 (__lll_lock_wait): ... this. %esi is now private argument.
915 Don't compile in for libc.so.
916 (__lll_mutex_timedlock_wait): Rename to ...
917 (__lll_timedlock_wait): ... this. %esi contains private argument.
918 Don't compile in for libc.so.
919 (__lll_mutex_unlock_wake): Rename to ...
920 (__lll_unlock_wake): ... this. %esi contains private argument.
921 Don't compile in for libc.so.
922 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
923 kernel-features.h and lowlevellock.h.
924 (LOAD_FUTEX_WAIT): Define.
925 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
926 (__lll_robust_mutex_lock_wait): Rename to ...
927 (__lll_robust_lock_wait): ... this. %esi argument contains private.
928 Use LOAD_FUTEX_WAIT macro.
929 (__lll_robust_mutex_timedlock_wait): Rename to ...
930 (__lll_robust_timedlock_wait): ... this. %esi argument contains
931 private, use LOAD_FUTEX_WAIT macro.
932 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
934 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
935 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
936 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
937 __lll_lock_wait and __lll_unlock_wake.
938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
939 Include lowlevellock.h and pthread-errnos.h.
940 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
941 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
942 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
943 pass LLL_SHARED in %esi to both __lll_lock_wait and
945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
946 Include lowlevellock.h and pthread-errnos.h.
947 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
948 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
949 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
950 pass LLL_SHARED in %esi to both __lll_lock_wait and
952 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
953 Include lowlevellock.h.
954 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
955 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
956 pass LLL_SHARED in %esi to both __lll_lock_wait and
958 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
959 Include lowlevellock.h.
960 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
961 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
962 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
963 and __lll_unlock_wake.
964 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
965 Include lowlevellock.h.
966 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
968 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
969 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
970 and __lll_unlock_wake.
971 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
972 Include lowlevellock.h.
973 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
975 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
976 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
977 and __lll_unlock_wake.
978 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
979 Include lowlevellock.h.
980 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
982 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
983 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
984 and __lll_unlock_wake.
985 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
986 Include lowlevellock.h.
987 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
989 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
990 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
991 and __lll_unlock_wake.
992 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
993 Include lowlevellock.h.
994 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
996 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
997 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
998 and __lll_unlock_wake.
999 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1001 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1003 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1004 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1005 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1007 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1008 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1010 (LOCK): Don't define.
1011 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1013 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1014 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1015 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1016 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1017 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1018 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1019 (__lll_lock_wait_private): New function.
1020 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1021 it to lll_futex_*wait. Don't compile in for libc.so.
1022 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1024 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1025 (struct sparc_pthread_barrier): Remove.
1026 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1027 struct sparc_pthread_barrier. Pass
1028 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1029 and lll_futex_wait macros.
1030 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1032 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1033 Include sparc pthread_barrier_wait.c instead of generic one.
1035 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1037 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1039 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1040 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1042 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1043 (pthread_rwlock_timedwrlock): Likewise.
1044 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1045 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1047 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1049 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1051 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1053 * tst-locale2.c (useless): Add return statement.
1055 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1057 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1058 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1059 * pthread_create.c (start_thread): Likewise.
1060 * init.c (sighandler_setxid): Likewise.
1061 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1062 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1063 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1064 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1065 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1066 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1067 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1068 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1069 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1071 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1073 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1075 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1076 __rtld_notify): Likewise.
1077 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1078 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1079 __pthread_once): Likewise.
1080 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1081 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1082 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1083 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1084 (lll_futex_wait): Add private argument, define as wrapper around
1085 lll_futex_timed_wait.
1086 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1087 use __lll_private_flag macro.
1088 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1089 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1090 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1091 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1092 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1093 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1094 (lll_futex_wait): Add private argument, define as wrapper around
1095 lll_futex_timed_wait.
1096 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1097 use __lll_private_flag macro.
1098 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1099 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1100 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1102 (lll_futex_timed_wait, lll_futex_wake): Use it.
1103 (lll_private_futex_wait, lll_private_futex_timed_wait,
1104 lll_private_futex_wake): Removed.
1105 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1106 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1107 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1108 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1109 (lll_futex_wait): Add private argument, define as wrapper around
1110 lll_futex_timed_wait.
1111 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1112 use __lll_private_flag macro.
1113 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1114 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1116 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1117 (lll_private_futex_wait, lll_private_futex_timed_wait,
1118 lll_private_futex_wake): Removed.
1119 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1120 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1121 (lll_private_futex_wait, lll_private_futex_timed_wait,
1122 lll_private_futex_wake): Removed.
1123 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1124 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1125 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1126 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1127 (lll_futex_wait): Add private argument, define as wrapper around
1128 lll_futex_timed_wait.
1129 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1130 use __lll_private_flag macro.
1131 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1132 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1134 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1136 (lll_futex_timed_wait, lll_futex_wake): Use it.
1137 (lll_private_futex_wait, lll_private_futex_timed_wait,
1138 lll_private_futex_wake): Removed.
1140 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1142 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1143 of the structure for sparc32.
1145 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1147 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1149 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1152 code used when private futexes are assumed.
1153 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1156 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1158 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1159 (__lll_private_flag): Define.
1160 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1161 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1163 (lll_private_futex_wait, lll_private_futex_timedwait,
1164 lll_private_futex_wake): Define as wrapper around non-_private
1166 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1167 (__lll_private_flag): Define.
1168 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1169 (lll_private_futex_wait, lll_private_futex_timedwait,
1170 lll_private_futex_wake): Define as wrapper around non-_private
1173 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1175 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1176 parameter to lll_futex_wait call.
1177 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1179 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1180 Replace lll_futex_wait with lll_private_futex_wait.
1181 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1182 Add LLL_SHARED parameter to lll_futex_wake().
1184 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1185 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1186 lll_private_futex_wake.
1187 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1188 bit from private parm before syscall.
1189 (lll_futex_timed_wait): Likewise.
1190 (lll_futex_wake): Likewise.
1191 (lll_futex_wake_unlock): Likewise.
1192 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1193 (lll_robust_mutex_unlock): Likewise.
1194 (lll_mutex_unlock_force): Likewise.
1195 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1197 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1199 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1200 compilation when unconditionally using private futexes.
1201 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1202 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1204 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1205 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1207 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1209 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1212 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1214 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1217 2007-05-16 Roland McGrath <roland@redhat.com>
1219 * init.c (__nptl_initial_report_events): New variable.
1220 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1223 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1225 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1226 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1228 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1230 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1233 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1235 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1236 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1237 * pthread_mutex_timedlock.c: Likewise.
1238 * pthread_mutex_trylock.c: Likewise.
1239 * pthread_mutex_unlock.c: Likewise.
1241 2007-06-17 Andreas Schwab <schwab@suse.de>
1243 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1246 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1248 * allocatestack.c (allocate_stack): Make code compile if
1249 __ASSUME_PRIVATE_FUTEX is set.
1251 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1254 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1255 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1256 (__pthread_rwlock_wrlock): Likewise.
1257 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1258 (pthread_rwlock_timedrdlock): Likewise.
1259 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1260 (pthread_rwlock_timedwrlock): Likewise.
1261 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1262 (__pthread_rwlock_unlock): Likewise.
1264 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1266 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1267 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1268 Split __flags into __flags, __shared, __pad1 and __pad2.
1269 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1270 futexes if they are available.
1271 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1272 in libc-lowlevellock.S allow using private futexes.
1273 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1274 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1275 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1276 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1277 lll_private_futex_timed_wait and lll_private_futex_wake.
1278 (lll_robust_mutex_unlock): Fix typo.
1279 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1280 field in futex command setup.
1281 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1282 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1283 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1284 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1285 if they are available. Remove clear_once_control.
1286 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1287 futexes if they are available.
1288 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1289 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1290 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1291 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1292 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1293 Wake only when there are waiters.
1294 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1295 support. Indicate that there are waiters. Remove unnecessary
1296 extra cancellation test.
1297 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1298 left-over duplication of __sem_wait_cleanup.
1300 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1302 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1303 parameter to lll_futex_wait, lll_futex_timed_wait, and
1304 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1305 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1306 lll_private_futex_wake.
1307 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1308 * allocatestack.c: Adjust use of lll_futex_* macros.
1310 * lowlevellock.h: Likewise.
1311 * pthread_barrier_wait.c: Likewise.
1312 * pthread_cond_broadcast.c: Likewise.
1313 * pthread_cond_destroy.c: Likewise.
1314 * pthread_cond_signal.c: Likewise.
1315 * pthread_cond_timedwait.c: Likewise.
1316 * pthread_cond_wait.c: Likewise.
1317 * pthread_create.c: Likewise.
1318 * pthread_mutex_lock.c: Likewise.
1319 * pthread_mutex_setprioceiling.c: Likewise.
1320 * pthread_mutex_timedlock.c: Likewise.
1321 * pthread_mutex_unlock.c: Likewise.
1322 * pthread_rwlock_timedrdlock.c: Likewise.
1323 * pthread_rwlock_timedwrlock.c: Likewise.
1324 * pthread_rwlock_unlock.c: Likewise.
1325 * sysdeps/alpha/tls.h: Likewise.
1326 * sysdeps/i386/tls.h: Likewise.
1327 * sysdeps/ia64/tls.h: Likewise.
1328 * sysdeps/powerpc/tls.h: Likewise.
1329 * sysdeps/pthread/aio_misc.h: Likewise.
1330 * sysdeps/pthread/gai_misc.h: Likewise.
1331 * sysdeps/s390/tls.h: Likewise.
1332 * sysdeps/sh/tls.h: Likewise.
1333 * sysdeps/sparc/tls.h: Likewise.
1334 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1335 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1336 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1337 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1338 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1339 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1340 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1341 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1342 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1343 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1345 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1346 * sysdeps/x86_64/tls.h: Likewise.
1348 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1350 * pthread_getattr_np.c: No need to install a cancellation handler,
1351 this is no cancellation point.
1352 * pthread_getschedparam.c: Likewise.
1353 * pthread_setschedparam.c: Likewise.
1354 * pthread_setschedprio.c: Likewise.
1355 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1357 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1358 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1359 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1360 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1361 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1362 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1363 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1364 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1365 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1366 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1367 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1368 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1370 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1371 whether there are more than one thread makes no sense here since
1372 we only call the slow path if the locks are taken.
1373 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1375 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1376 COND_NWAITERS_SHIFT.
1377 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1379 * pthread_cond_init.c: Likewise.
1380 * pthread_cond_timedwait.c: Likewise.
1381 * pthread_cond_wait.c: Likewise.
1382 * pthread_condattr_getclock.c: Likewise.
1383 * pthread_condattr_setclock.c: Likewise.
1384 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1390 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1392 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1395 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1397 (THREAD_GSCOPE_GET_FLAG): Remove.
1398 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1399 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1401 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1402 (THREAD_GSCOPE_GET_FLAG): Remove.
1403 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1404 instead of THREAD_GSCOPE_GET_FLAG.
1405 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1407 * sysdeps/s390/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/sparc/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/sh/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.
1419 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1420 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1421 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1422 THREAD_GSCOPE_WAIT): Define.
1424 2007-05-24 Richard Henderson <rth@redhat.com>
1426 * descr.h (struct pthread): Add header.gscope_flag.
1427 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1428 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1429 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1430 THREAD_GSCOPE_WAIT): Define.
1432 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1434 * init.c: Make it compile with older kernel headers.
1436 * tst-initializers1.c: Show through exit code which test failed.
1438 * pthread_rwlock_init.c: Also initialize __shared field.
1439 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1440 element in rwlock structure into four byte elements. One of them is
1441 the new __shared element.
1442 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1444 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1445 __shared, adjust names of other padding elements.
1446 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1447 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1448 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1449 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1451 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1452 futex to use private operations if possible.
1453 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1455 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1457 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1458 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1459 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1462 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1465 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1467 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1469 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1470 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1471 * pthread_rwlock_timedrdlock.c: Likewise.
1472 * pthread_rwlock_tryrdlock.c: Likewise.
1474 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1477 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1478 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1479 duplication of __sem_wait_cleanup.
1481 * allocatestack.c: Revert last change.
1483 * sysdeps/i386/tls.h: Likewise.
1484 * sysdeps/x86_64/tls.h: Likewise.
1485 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1487 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1489 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1491 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1492 * pthread_barrier_init.c: Set private flag if pshared and private
1493 futexes are supported.
1494 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1495 private field in futex command setup.
1496 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1498 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1500 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1502 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1503 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1504 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1505 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1506 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1508 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1509 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1510 fields in the structure.
1511 (__old_sem_init): New function.
1512 * sem_open.c: Initialize all fields of the structure.
1513 * sem_getvalue.c: Adjust for renamed element.
1514 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1515 (gen-as-const-headers): Add structsem.sym.
1516 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1517 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1518 struct new_sem. Add struct old_sem.
1519 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1520 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1521 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1522 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1523 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1524 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1525 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1526 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1527 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1528 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1529 * tst-sem10.c: New file.
1530 * tst-sem11.c: New file.
1531 * tst-sem12.c: New file.
1532 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1535 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1536 Jakub Jelinek <jakub@redhat.com>
1538 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1539 Move __pthread_enable_asynccancel right before futex syscall.
1540 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1543 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1545 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1546 THREAD_COPY_PRIVATE_FUTEX): Define.
1547 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1548 THREAD_COPY_PRIVATE_FUTEX): Define.
1549 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1550 * init.c (__pthread_initialize_minimal_internal): Use
1551 THREAD_SET_PRIVATE_FUTEX.
1553 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1554 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1555 THREAD_GSCOPE_FLAG_WAIT): Define.
1556 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1557 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1558 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1560 (THREAD_GSCOPE_GET_FLAG): Define.
1561 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1562 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1563 instead of ->header.gscope_flag directly.
1565 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1567 * init.c (__pthread_initialize_minimal_internal): Check whether
1568 private futexes are available.
1569 * allocatestack.c (allocate_stack): Copy private_futex field from
1570 current thread into the new stack.
1571 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1572 futexes if they are available.
1573 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1574 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1575 in libc-lowlevellock.S allow using private futexes.
1576 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1577 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1579 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1580 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1581 if they are available.
1582 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1583 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1584 * sysdeps/i386/tcb-offsets.sym: Likewise.
1585 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1586 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1588 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1590 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1591 Remove ptr_wait_lookup_done again.
1592 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1593 (__pthread_initialize_minimal_internal): Initialize
1594 _dl_wait_lookup_done pointer in _rtld_global directly.
1595 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1596 Remove code to code _dl_wait_lookup_done.
1597 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1600 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1602 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1603 pthread_mutex_init failed with ENOTSUP.
1605 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1607 * allocatestack.c (__wait_lookup_done): New function.
1608 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1609 Add ptr_wait_lookup_done.
1610 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1611 * pthreadP.h: Declare __wait_lookup_done.
1612 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1613 Define macros to implement reference handling of global scope.
1614 * sysdeps/x86_64/tls.h: Likewise.
1615 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1616 Initialize GL(dl_wait_lookup_done).
1618 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1621 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1623 * pthread_mutex_timedlock.c: Likewise.
1624 * pthread_mutex_trylock.c: Likewise.
1625 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1627 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1628 * tst-robust9.c: New file.
1629 * tst-robustpi9.c: New file.
1631 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1632 unnecessary extra cancellation test.
1634 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1636 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1637 extra cancellation test.
1638 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1640 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1642 * descr.h (struct pthread): Rearrange members to fill hole in
1645 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1646 (__pthread_setaffinity_new): If syscall was successful and
1647 RESET_VGETCPU_CACHE is defined, use it before returning.
1648 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1650 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1653 * tst-align2.c: Include stackinfo.h.
1654 * tst-getpid1.c: Likewise.
1656 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1659 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1660 * tst-getpid1.c (do_test): Likewise.
1663 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1664 (allocate_stack): Likewise.
1666 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1668 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1669 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1670 (__lll_robust_timedlock_wait): Likewise.
1671 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1673 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1676 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1677 * tst-cancel4.c (tf_fdatasync): New test.
1679 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1682 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1683 check mutexes like normal mutexes.
1686 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1687 Initialize the whole sigevent structure to appease valgrind.
1689 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1691 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1692 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1694 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1696 * tst-locale1.c: Avoid warnings.
1697 * tst-locale2.c: Likewise.
1699 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1701 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1702 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1704 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1706 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1707 __extern_always_inline where appropriate.
1708 * sysdeps/pthread/pthread.h: Likewise.
1710 2007-03-13 Richard Henderson <rth@redhat.com>
1712 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1713 separate cfi regions for the two subsections.
1715 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1717 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1718 new thread, don't just decrement it.
1719 Patch by Suzuki K P <suzuki@in.ibm.com>.
1721 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1723 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1724 PTHFCT_CALL definition.
1726 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1728 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1729 available, don't use it.
1731 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1733 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1734 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1735 call into the kernel to delay.
1737 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1739 * tst-initializers1.c: We want to test the initializers as seen
1740 outside of libc, so undefined _LIBC.
1742 * pthread_join.c (cleanup): Avoid warning.
1744 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1746 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1747 (__lll_timedwait_tid): Add unwind info.
1749 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1750 function table, mangle the pointers.
1751 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1752 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1753 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1754 demangle pointers before use.
1755 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1757 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1758 * sysdeps/pthread/setxid.h: Likewise.
1760 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1762 * tst-rwlock7.c: Show some more information in case of correct
1765 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1767 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1768 (lll_futex_timed_wait): Undo part of last change, don't negate
1771 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1773 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1774 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1776 2006-12-28 David S. Miller <davem@davemloft.net>
1778 * shlib-versions: Fix sparc64 linux target specification.
1780 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1782 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1783 Adjust include path for pthread_barrier_wait.c move.
1785 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1787 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1788 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1790 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1792 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1793 6 argument cancellable syscalls.
1794 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1795 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1796 6 argument cancellable syscalls.
1797 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1799 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1801 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1802 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1804 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1806 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1807 __sync_lock_release instead of __sync_lock_release_si.
1809 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1811 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1813 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1814 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1815 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1816 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1817 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1818 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1819 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1820 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1821 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1822 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1823 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1825 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1827 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1828 * pthread_barrier_wait.c: ...here.
1829 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1830 * pthread_cond_broadcast.c: ...here.
1831 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1832 * pthread_cond_signal.c: ...here.
1833 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1834 * pthread_cond_timedwait.c: ...here.
1835 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1836 * pthread_cond_wait.c: ...here.
1837 * sysdeps/pthread/pthread_once.c: Move to...
1838 * pthread_once.c: ...here.
1839 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1840 * pthread_rwlock_rdlock.c: ...here.
1841 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1842 * pthread_rwlock_timedrdlock.c: ...here.
1843 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1844 * pthread_rwlock_timedwrlock.c: ...here.
1845 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1846 * pthread_rwlock_unlock.c: ...here.
1847 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1848 * pthread_rwlock_wrlock.c: ...here.
1849 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1850 * pthread_spin_destroy.c: ...here.
1851 * sysdeps/pthread/pthread_spin_init.c: Move to...
1852 * pthread_spin_init.c: ...here.
1853 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1854 * pthread_spin_unlock.c: ...here.
1855 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1856 * pthread_getcpuclockid.c: ...here.
1858 * init.c: USE_TLS support is now always enabled.
1859 * tst-tls5.h: Likewise.
1860 * sysdeps/alpha/tls.h: Likewise.
1861 * sysdeps/i386/tls.h: Likewise.
1862 * sysdeps/ia64/tls.h: Likewise.
1863 * sysdeps/powerpc/tls.h: Likewise.
1864 * sysdeps/s390/tls.h: Likewise.
1865 * sysdeps/sh/tls.h: Likewise.
1866 * sysdeps/sparc/tls.h: Likewise.
1867 * sysdeps/x86_64/tls.h: Likewise.
1869 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1871 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1872 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1875 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1876 Define to THREAD_SELF->header.multiple_threads.
1877 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1879 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1881 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1882 (SINGLE_THREAD_P): Likewise.
1883 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1884 (SINGLE_THREAD_P): Likewise.
1885 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1886 (SINGLE_THREAD_P): Likewise.
1887 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1888 (SINGLE_THREAD_P): Likewise.
1889 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1891 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1892 (SINGLE_THREAD_P): Likewise.
1893 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1894 (SINGLE_THREAD_P): Likewise.
1895 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1898 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1900 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1901 by default rather than 2_3_3.
1903 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1905 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1906 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1907 atomic_* instead of catomic_* macros.
1909 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1912 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1913 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1914 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1915 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1916 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1917 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1918 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1919 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1920 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1921 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1922 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1923 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1924 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1926 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1928 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1929 cancelable syscalls with six parameters.
1931 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1932 operations instead of atomic_*.
1934 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1936 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1938 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1940 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1941 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1942 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1944 * pthread_attr_setstack.c: Allow overwriting the version number of the
1946 * pthread_attr_setstacksize.c: Likewise.
1947 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1949 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1950 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1952 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1955 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1956 Patch by Petr Baudis.
1958 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1960 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1962 * tst-cancel2.c (tf): Loop as long as something was written.
1964 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1966 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1967 mutexes wake all mutexes.
1968 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1969 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1970 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1972 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1974 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1975 to guarantee the thread is always canceled.
1977 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1979 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1981 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1982 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1984 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1985 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1987 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1990 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1991 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1995 * Makefile (tests): Add tst-cond22.
1996 * tst-cond22.c: New file.
1998 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2001 * descr.h (struct pthread): Add parent_cancelhandling.
2002 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2003 cancelhandling value to child.
2004 * pthread_create.c (start_thread): If parent thread was canceled
2005 reset the SIGCANCEL mask.
2006 * Makefile (tests): Add tst-cancel25.
2007 * tst-cancel25.c: New file.
2009 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2010 Ulrich Drepper <drepper@redhat.com>
2012 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2013 counterp if it is already zero.
2014 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2016 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2017 Roland McGrath <roland@redhat.com>
2019 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2020 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2021 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2022 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2023 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2024 lll_robust_mutex_timedlock, lll_mutex_unlock,
2025 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2026 Add _L_*_ symbols around the subsection.
2027 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2028 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2030 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2031 Roland McGrath <roland@redhat.com>
2033 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2034 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2035 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2036 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2037 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2038 lll_robust_mutex_timedlock, lll_mutex_unlock,
2039 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2040 Add _L_*_ symbols around the subsection.
2041 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2042 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2044 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2046 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2047 change because it can disturb too much existing code. If real hard
2048 reader preference is needed we'll introduce another type.
2049 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2050 (pthread_rwlock_timedwrlock): Likewise.
2051 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2054 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2056 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2058 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2059 (pthread_rwlock_timedwrlock): Likewise.
2060 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2063 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2065 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2066 Only define ifdef SHARED.
2068 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2070 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2071 (free_stacks): ...here.
2072 (__free_stack_cache): New function.
2073 * pthreadP.h: Declare __free_stack_cache.
2074 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2076 * init.c (pthread_functions): Initialize ptr_freeres.
2077 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2078 New freeres function.
2080 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2083 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2085 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2087 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2088 _XOPEN_REALTIME_THREADS.
2090 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2092 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2093 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2094 HAVE_CLOCK_GETTIME_VSYSCALL.
2095 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2097 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2099 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2100 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2101 * descr.h (struct priority_protection_data): New type.
2102 (struct pthread): Add tpp field.
2103 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2104 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2105 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2106 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2108 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2109 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2110 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2111 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2113 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2115 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2116 * pthread_mutexattr_getprioceiling.c
2117 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2118 in the SCHED_FIFO priority range.
2119 * pthread_mutexattr_setprioceiling.c
2120 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2121 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2122 if mutex is not TPP. Ceiling is now in __data.__lock.
2123 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2124 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2125 is now in __data.__lock. Add locking.
2126 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2127 * Makefile (libpthread-routines): Add tpp.
2128 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2129 * tst-tpp.h: New file.
2130 * tst-mutexpp1.c: New file.
2131 * tst-mutexpp6.c: New file.
2132 * tst-mutexpp10.c: New file.
2133 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2134 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2136 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2139 * pthread_join.c (pthread_join): Account for self being canceled
2140 when checking for deadlocks.
2141 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2142 (tf1): Don't print anything after pthread_join returns, this would be
2143 another cancellation point.
2145 * tst-join6.c: New file.
2146 * Makefile (tests): Add tst-join6.
2148 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2151 * pthread_setspecific.c (__pthread_setspecific): Check
2152 out-of-range index before checking for unused key.
2154 * sysdeps/pthread/gai_misc.h: New file.
2156 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2158 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2159 file. Don't use sysctl.
2160 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2161 overwrite the file if this is likely not true.
2163 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2165 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2166 * Makefile (tests): Add tst-getpid3.
2167 * tst-getpid3.c: New file.
2169 2006-07-30 Roland McGrath <roland@redhat.com>
2171 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2173 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2174 (pause_not_cancel): New macro.
2175 (nanosleep_not_cancel): New macro.
2176 (sigsuspend_not_cancel): New macro.
2177 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2178 nanosleep_not_cancel macro from <not-cancel.h>.
2179 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2180 macro from <not-cancel.h>.
2182 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2183 Jakub Jelinek <jakub@redhat.com>
2185 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2186 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2187 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2188 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2189 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2190 * pthread_mutex_lock.c: Likewise.
2191 * pthread_mutex_timedlock.c: Likewise.
2192 * pthread_mutex_trylock.c: Likewise.
2193 * pthread_mutex_unlock.c: Likewise.
2194 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2197 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2198 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2199 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2200 pthread-pi-defines.sym.
2201 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2202 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2203 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2204 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2205 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2206 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2207 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2208 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2209 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2210 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2211 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2212 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2213 * tst-mutex2.c: Likewise.
2214 * tst-mutex3.c: Likewise.
2215 * tst-mutex4.c: Likewise.
2216 * tst-mutex5.c: Likewise.
2217 * tst-mutex6.c: Likewise.
2218 * tst-mutex7.c: Likewise.
2219 * tst-mutex7a.c: Likewise.
2220 * tst-mutex8.c: Likewise.
2221 * tst-mutex9.c: Likewise.
2222 * tst-robust1.c: Likewise.
2223 * tst-robust7.c: Likewise.
2224 * tst-robust8.c: Likewise.
2225 * tst-mutexpi1.c: New file.
2226 * tst-mutexpi2.c: New file.
2227 * tst-mutexpi3.c: New file.
2228 * tst-mutexpi4.c: New file.
2229 * tst-mutexpi5.c: New file.
2230 * tst-mutexpi6.c: New file.
2231 * tst-mutexpi7.c: New file.
2232 * tst-mutexpi7a.c: New file.
2233 * tst-mutexpi8.c: New file.
2234 * tst-mutexpi9.c: New file.
2235 * tst-robust1.c: New file.
2236 * tst-robust2.c: New file.
2237 * tst-robust3.c: New file.
2238 * tst-robust4.c: New file.
2239 * tst-robust5.c: New file.
2240 * tst-robust6.c: New file.
2241 * tst-robust7.c: New file.
2242 * tst-robust8.c: New file.
2243 * Makefile (tests): Add the new tests.
2245 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2246 * pthread_mutex_destroy.c: Remove unneeded label.
2248 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2250 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2251 computations to compile time.
2253 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2255 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2257 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2259 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2261 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2263 * pthread_key_create.c (__pthread_key_create): Do away with
2264 __pthread_keys_lock.
2266 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2267 (__kernel_cpumask_size): Mark as hidden.
2268 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2270 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2271 * semaphoreP.h (__sem_mappings_lock): Likewise.
2273 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2275 * pthread_atfork.c: Mark __dso_handle as hidden.
2277 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2280 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2281 the reload problem. Change the one path in pthread_cancel_init
2282 which causes the problem. Force gcc to reload. Simplify callers.
2283 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2284 (_Unwind_GetBSP): Undo last patch.
2286 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2288 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2289 function pointer is reloaded after pthread_cancel_init calls.
2292 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2293 pointers are reloaded after pthread_cancel_init calls.
2295 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2297 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2300 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2302 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2303 Allocate new object which is passed to timer_sigev_thread so that
2304 the timer can be deleted before the new thread is scheduled.
2306 2006-04-26 Roland McGrath <roland@redhat.com>
2308 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2310 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2312 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2313 suffix for conditional jumps.
2314 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2315 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2316 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2317 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2318 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2319 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2321 * init.c (sigcancel_handler): Compare with correct PID even if the
2322 thread is in the middle of a fork call.
2323 (sighandler_setxid): Likewise.
2324 Reported by Suzuki K P <suzuki@in.ibm.com> .
2326 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2328 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2330 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2332 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2333 fails [Coverity CID 105].
2335 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2337 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2339 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2342 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2343 Define __lll_rel_instr using lwsync.
2345 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2347 * allocatestack.c (allocate_stack): Always initialize robust_head.
2348 * descr.h: Define struct robust_list_head.
2349 (struct pthread): Use robust_list_head in robust mutex list definition.
2350 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2351 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2352 (__pthread_initialize_minimal_internal): Register robust_list with
2354 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2355 Declare __set_robust_list_avail.
2356 * pthread_create.c (start_thread): Register robust_list of new thread.
2357 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2359 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2360 number of users, it's unreliable.
2361 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2362 set_robust_list syscall is available.
2363 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2364 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2365 Set robust_head.list_op_pending before trying to lock a robust mutex.
2366 * pthread_mutex_timedlock.c: Likewise.
2367 * pthread_mutex_trylock.c: Likewise.
2368 * pthread_mutex_unlock.c: Likewise for unlocking.
2369 * Makefile (tests): Add tst-robust8.
2370 * tst-robust8.c: New file.
2372 2006-03-08 Andreas Schwab <schwab@suse.de>
2374 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2375 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2377 2006-03-05 Roland McGrath <roland@redhat.com>
2379 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2380 and $config_os doesn't match *linux*.
2382 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2384 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2385 Use __syscall_error.
2386 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2387 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2388 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2389 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2390 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2391 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2393 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2395 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2397 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2399 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2400 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2402 (__lll_robust_timedlock_wait): Likewise.
2403 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2404 (__lll_robust_lock_wait): Likewise.
2405 (__lll_robust_timedlock_wait): Likewise.
2406 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2407 (__lll_robust_lock_wait): Likewise.
2408 (__lll_robust_timedlock_wait): Likewise.
2410 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2412 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2413 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2414 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2415 lll_robust_mutex_unlock): Define.
2416 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2418 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2420 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2421 instead of <clone.S>.
2423 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2425 * Makefile (libpthread-routines): Add
2426 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2427 and pthread_mutex_[sg]etprioceiling.
2428 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2429 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2430 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2431 pthread_mutex_setprioceiling.
2432 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2433 PTHREAD_PRIO_PROTECT): New enum values.
2434 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2435 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2436 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2438 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2439 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2440 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2442 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2443 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2444 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2445 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2446 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2447 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2448 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2450 * pthread_mutex_getprioceiling.c: New file.
2451 * pthread_mutex_setprioceiling.c: New file.
2452 * pthread_mutexattr_getprioceiling.c: New file.
2453 * pthread_mutexattr_setprioceiling.c: New file.
2454 * pthread_mutexattr_getprotocol.c: New file.
2455 * pthread_mutexattr_setprotocol.c: New file.
2457 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2459 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2461 2006-02-27 Roland McGrath <roland@redhat.com>
2463 * sysdeps/pthread/Subdirs: List nptl here too.
2464 * configure (libc_add_on_canonical): New variable.
2466 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2468 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2469 self to get main source tree's file.
2470 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2471 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2472 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2473 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2474 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2475 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2476 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2477 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2478 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2479 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2480 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2481 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2482 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2484 * Makefile: Use $(sysdirs) in vpath directive.
2486 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2487 (CPPFLAGS-timer_routines.c): Likewise.
2489 * Makeconfig (includes): Variable removed.
2491 2006-02-26 Roland McGrath <roland@redhat.com>
2493 * sysdeps/generic/pt-raise.c: Moved to ...
2494 * pt-raise.c: ... here.
2495 * sysdeps/generic/lowlevellock.h: Moved to ...
2496 * lowlevellock.h: ... here.
2498 2006-02-23 Roland McGrath <roland@redhat.com>
2500 * descr.h (struct pthread): Add final member `end_padding'.
2501 (PTHREAD_STRUCT_END_PADDING): Use it.
2503 2006-02-20 Roland McGrath <roland@redhat.com>
2505 * sysdeps/mips: Directory removed, saved in ports repository.
2506 * sysdeps/unix/sysv/linux/mips: Likewise.
2508 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2510 * tst-robust1.c: Add second mutex to check that the mutex list is
2513 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2515 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2516 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2517 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2518 lll_robust_mutex_unlock): New macros.
2519 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2520 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2521 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2522 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2523 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2525 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2527 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2529 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2531 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2533 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2534 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2535 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2536 (lll_robust_mutex_unlock): Likewise.
2538 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2540 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2541 Set robust_list.__next rather than robust_list.
2542 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2543 (__pthread_list_t): New typedef.
2544 (pthread_mutex_t): Replace __next and __prev fields with __list.
2545 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2546 (__pthread_list_t): New typedef.
2547 (pthread_mutex_t): Replace __next and __prev fields with __list.
2548 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2549 (__pthread_list_t, __pthread_slist_t): New typedefs.
2550 (pthread_mutex_t): Replace __next and __prev fields with __list.
2551 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2552 (__pthread_list_t, __pthread_slist_t): New typedefs.
2553 (pthread_mutex_t): Replace __next and __prev fields with __list.
2554 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2555 (__pthread_list_t, __pthread_slist_t): New typedefs.
2556 (pthread_mutex_t): Replace __next and __prev fields with __list.
2557 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2558 (__pthread_slist_t): New typedef.
2559 (pthread_mutex_t): Replace __next field with __list.
2561 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2563 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2564 PTHREAD_MUTEX_OWNERDEAD.
2565 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2566 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2567 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2568 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2569 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2570 to PTHREAD_MUTEX_INCONSISTENT.
2571 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2572 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2573 * pthread_mutex_trylock.c: Likewise.
2574 * pthread_mutex_timedlock.c: Likewise.
2575 * pthread_mutex_unlock.c: Likewise.
2576 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2577 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2578 lowlevelrobustlock.sym.
2579 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2580 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2582 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2583 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2584 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2585 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2586 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2588 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2590 * allocatestack.c (allocate_stack): Initialize robust_list.
2591 * init.c (__pthread_initialize_minimal_internal): Likewise.
2592 * descr.h (struct xid_command): Pretty printing.
2593 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2594 robust_list. Adjust macros.
2595 * pthread_create.c (start_thread): Adjust robust_list handling.
2596 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2597 but the owner for all robust mutex types.
2598 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2599 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2600 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2601 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2603 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2604 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2606 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2608 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2609 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2611 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2613 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2615 (lll_futex_timed_wait): Define.
2617 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2619 * tst-cancel4.c: Test ppoll.
2621 2006-01-18 Andreas Jaeger <aj@suse.de>
2624 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2625 (pthread_mutex_t): Follow changes for other archs. Based on patch
2626 by Jim Gifford <patches@jg555.com>.
2628 2006-01-13 Richard Henderson <rth@redhat.com>
2630 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2632 2006-01-10 Roland McGrath <roland@redhat.com>
2634 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2635 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2636 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2637 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2638 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2639 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2640 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2641 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2642 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2643 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2645 2006-01-09 Roland McGrath <roland@redhat.com>
2647 * tst-initializers1-c89.c: New file.
2648 * tst-initializers1-c99.c: New file.
2649 * tst-initializers1-gnu89.c: New file.
2650 * tst-initializers1-gnu99.c: New file.
2651 * Makefile (tests): Add them.
2652 (CFLAGS-tst-initializers1-c89.c): New variable.
2653 (CFLAGS-tst-initializers1-c99.c): New variable.
2654 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2655 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2657 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2658 Use __extension__ on anonymous union definition.
2659 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2660 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2661 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2662 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2663 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2665 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2667 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2668 Don't give the union a name because it changes the mangled name.
2669 Instead name the struct for __data.
2670 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2672 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2675 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2677 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2678 stack bias to mc_ftp field.
2680 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2682 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2683 being too clever and reloading the futex value where it shouldn't.
2685 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2687 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2690 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2692 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2695 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2697 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2698 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2699 rename in tcbhead_t.
2701 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2702 Don't give the union a name because it changes the mangled name.
2703 Instead name the struct for __data.
2704 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2705 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2706 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2707 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2708 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2709 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2711 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2713 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2715 (lll_futex_timed_wait): Define.
2716 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2717 * sysdeps/pthread/aio_misc.h: New file.
2719 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2721 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2723 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2725 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2726 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2727 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2729 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2731 * tst-cancel24.cc: Use C headers instead of C++ headers.
2733 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2735 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2736 sparc-linux configured glibc.
2737 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2738 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2739 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2740 atomic_compare_and_exchange_val_24_acq instead of
2741 atomic_compare_and_exchange_val_acq.
2742 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2743 instead of atomic_exchange_rel.
2744 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2745 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2747 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2749 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2750 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2751 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2752 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2753 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2754 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2756 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2758 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2759 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2760 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2762 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2764 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2766 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2768 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2771 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2773 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2774 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2775 THREAD_COPY_POINTER_GUARD): Define.
2776 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2777 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2779 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2781 * version.c: Update copyright year.
2783 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2785 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2786 .eh_frame section, use cfi_* directives.
2787 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2789 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2791 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2794 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2796 * sysdeps/pthread/sigaction.c: Removed.
2797 * sigaction.c: New file.
2798 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2800 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2802 * Makefile (tests): Add tst-signal7.
2803 * tst-signal7.c: New file.
2805 2005-12-27 Roland McGrath <roland@redhat.com>
2807 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2808 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2809 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2810 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2811 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2812 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2813 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2814 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2815 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2816 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2817 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2819 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2821 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2822 and __prev field to pthread_mutex_t.
2823 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2824 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2825 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2826 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2827 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2830 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2832 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2833 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2834 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2835 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2836 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2837 and PTHREAD_MUTEXATTR_FLAG_BITS.
2838 * descr.h (struct pthread): Add robust_list field and define
2839 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2840 * pthread_mutexattr_getrobust.c: New file.
2841 * pthread_mutexattr_setrobust.c: New file.
2842 * pthread_mutex_consistent.c: New file.
2843 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2844 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2845 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2846 Adjust pthread_mutex_t initializers.
2847 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2848 field to pthread_mutex_t.
2849 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2850 and __prev field to pthread_mutex_t.
2851 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2852 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2853 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2854 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2855 * pthread_mutexattr_gettype.c: Likewise.
2856 * pthread_mutexattr_setpshared.c: Likewise.
2857 * pthread_mutexattr_settype.c: Likewise.
2858 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2859 Initialize mutex kind according to robust flag.
2860 * pthread_mutex_lock.c: Implement local robust mutex.
2861 * pthread_mutex_timedlock.c: Likewise.
2862 * pthread_mutex_trylock.c: Likewise.
2863 * pthread_mutex_unlock.c: Likewise.
2864 * pthread_create.c (start_thread): Mark robust mutexes which remained
2866 * tst-robust1.c: New file.
2867 * tst-robust2.c: New file.
2868 * tst-robust3.c: New file.
2869 * tst-robust4.c: New file.
2870 * tst-robust5.c: New file.
2871 * tst-robust6.c: New file.
2872 * tst-robust7.c: New file.
2873 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2874 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2875 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2876 tst-robust5, tst-robust6, and tst-robust7.
2878 * tst-typesizes.c: New file.
2879 * Makefile (tests): Add tst-typesizes.
2881 * tst-once3.c: More debug output.
2883 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2885 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2886 missing after last change.
2888 * version.c: Update copyright year.
2890 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2892 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2893 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2894 * pthread_mutex_trylock.c: Likewise.
2895 * pthread_mutex_timedlock.c: Likewise.
2896 * pthread_mutex_unlock.c: Likewise.
2898 2005-12-22 Roland McGrath <roland@redhat.com>
2900 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2901 so that #include_next's search location is not reset to the -I..
2902 directory where <nptl/...> can be found.
2904 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2907 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2908 Fix unwind info. Remove useless branch prediction prefix.
2909 * tst-cancel24.cc: New file.
2910 * Makefile: Add rules to build and run tst-cancel24.
2912 2005-12-21 Roland McGrath <roland@redhat.com>
2914 * libc-cancellation.c: Use <> rather than "" #includes.
2915 * pt-cleanup.c: Likewise.
2916 * pthread_create.c: Likewise.
2917 * pthread_join.c: Likewise.
2918 * pthread_timedjoin.c: Likewise.
2919 * pthread_tryjoin.c: Likewise.
2920 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2921 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2922 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2923 * unwind.c: Likewise.
2925 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2927 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2928 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2929 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2930 THREAD_COPY_POINTER_GUARD): Define.
2932 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2934 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2936 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2937 THREAD_COPY_POINTER_GUARD): Define.
2938 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2939 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2940 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2941 THREAD_COPY_POINTER_GUARD): Define.
2942 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2943 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2944 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2945 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2946 Use PTR_DEMANGLE for B0 if defined.
2948 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2950 * pthread_create.c (__pthread_create_2_1): Use
2951 THREAD_COPY_POINTER_GUARD if available.
2952 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2953 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2954 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2955 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2956 * sysdeps/x86_64/tls.h: Likewise.
2958 2005-12-15 Roland McGrath <roland@redhat.com>
2960 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2962 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2964 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2966 * errno-loc.c: New file.
2968 2005-12-12 Roland McGrath <roland@redhat.com>
2970 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2971 adjustments before choosing stack size. Update minimum stack size
2972 calculation to match allocate_stack change.
2974 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2976 * allocatestack.c (allocate_stack): Don't demand that there is an
2977 additional full page available on the stack beside guard, TLS, the
2980 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2982 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2983 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2985 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2986 compiling 32-bit code we must define __cleanup_fct_attribute.
2988 005-11-24 Jakub Jelinek <jakub@redhat.com>
2991 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2992 __attribute__ instead of __attribute.
2993 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2994 (__cleanup_fct_attribute): Likewise.
2996 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2998 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2999 a write barrier before writing libgcc_s_getcfa.
3001 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3003 * sysdeps/unix/sysv/linux/configure: Removed.
3005 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3007 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3008 optional init_array/fini_array support.
3010 2005-10-24 Roland McGrath <roland@redhat.com>
3012 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3013 versioned_symbol use.
3015 2005-10-16 Roland McGrath <roland@redhat.com>
3017 * init.c (__pthread_initialize_minimal_internal): Even when using a
3018 compile-time default stack size, apply the minimum that allocate_stack
3019 will require, and round up to page size.
3021 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3023 * Makefile ($(test-modules)): Remove static pattern rule.
3025 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3026 Ulrich Drepper <drepper@redhat.com>
3028 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3029 alignment in callback function.
3030 * Makefile: Add rules to build and run tst-align3.
3031 * tst-align3.c: New file.
3033 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3035 * allocatestack.c (setxid_signal_thread): Add
3036 INTERNAL_SYSCALL_DECL (err).
3038 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3040 * allocatestack.c (setxid_signal_thread): Need to use
3041 atomic_compare_and_exchange_bool_acq.
3043 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3044 Jakub Jelinek <jakub@redhat.com>
3046 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3048 (struct pthread): Move specific_used field to avoid padding.
3049 Add setxid_futex field.
3050 * init.c (sighandler_setxid): Reset setxid flag and release the
3052 * allocatestack.c (setxid_signal_thread): New function. Broken
3053 out of the bodies of the two loops in __nptl_setxid. For undetached
3054 threads check whether they are exiting and if yes, don't send a signal.
3055 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3056 * pthread_create.c (start_thread): For undetached threads, check
3057 whether setxid bit is set. If yes, wait until signal has been
3060 * allocatestack.c (STACK_VARIABLES): Initialize them.
3061 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3063 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3065 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3066 waiters, awake all waiters on the associated mutex.
3068 2005-09-22 Roland McGrath <roland@redhat.com>
3070 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3071 ../sysdeps/x86_64/hp-timing.h).
3073 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3075 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3076 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3077 (lll_futex_wake_unlock): Define.
3078 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3079 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3080 (lll_futex_wake_unlock): Define.
3081 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3082 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3083 (lll_futex_wake_unlock): Define.
3084 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3085 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3086 (lll_futex_wake_unlock): Define.
3087 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3088 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3089 (lll_futex_wake_unlock): Define.
3090 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3091 lll_futex_wake_unlock.
3092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3093 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3094 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3095 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3096 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3097 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3099 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3101 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3102 Fix typo in register name.
3104 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3106 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3107 Use __sigfillset. Document that sigfillset does the right thing wrt
3110 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3113 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3114 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3115 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3116 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3117 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3118 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3120 * Makefile (tests): Add tst-initializers1.
3121 (CFLAGS-tst-initializers1.c): Set.
3122 * tst-initializers1.c: New test.
3124 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3126 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3127 Make sure __flags are located at offset 48 from the start of the
3130 2005-07-02 Roland McGrath <roland@redhat.com>
3132 * Makeconfig: Comment fix.
3134 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3136 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3137 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3138 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3139 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3140 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3141 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3142 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3143 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3144 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3145 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3147 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3149 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3150 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3151 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3153 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3154 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3155 field. Put in sysinfo field unconditionally.
3156 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3157 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3158 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3159 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3161 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3162 * pthread_create.c (__pthread_create_2_1): Use
3163 THREAD_COPY_STACK_GUARD macro.
3164 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3166 * tst-stackguard1.c: New file.
3167 * tst-stackguard1-static.c: New file.
3169 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3171 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3172 Invoke CGOTSETUP and CGOTRESTORE.
3173 (CGOTSETUP, CGOTRESTORE): Define.
3175 2005-05-29 Richard Henderson <rth@redhat.com>
3177 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3178 (tf_write, tf_writev): Use it.
3179 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3182 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3184 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3185 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3186 __librt_*_asynccancel@local.
3188 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3190 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3191 all occurrences of JUMPTARGET. Instead append @local to labels.
3193 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3195 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3196 size/alignment of struct pthread rather than tcbhead_t.
3197 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3199 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3201 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3204 2005-05-19 Richard Henderson <rth@redhat.com>
3206 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3207 __sync_val_compare_and_swap, not explicit _si variant.
3208 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3210 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3213 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3215 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3217 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3218 .eh_frame section, use cfi_* directives.
3220 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3222 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3225 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3228 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3231 2005-04-27 Roland McGrath <roland@redhat.com>
3233 * Makefile (tests): Remove tst-clock2.
3235 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3236 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3237 translating to the kernel clockid_t for our own process/thread clock.
3239 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3241 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3243 * old_pthread_cond_init.c: Include <errno.h>.
3244 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3245 process shared or uses clock other than CLOCK_REALTIME.
3246 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3248 2005-04-13 David S. Miller <davem@davemloft.net>
3250 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3251 * sysdeps/sparc/sparc64/clone.S: New file.
3253 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3256 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3257 __inline instead of inline.
3258 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3260 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3262 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3263 functionally equivalent, but shorter instructions.
3264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3265 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3266 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3268 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3269 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3270 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3271 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3273 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3274 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3278 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3279 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3280 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3282 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3284 * sysdeps/mips/Makefile: New file.
3285 * sysdeps/mips/nptl-sysdep.S: New file.
3286 * sysdeps/mips/tcb-offsets.sym: New file.
3287 * sysdeps/mips/pthread_spin_lock.S: New file.
3288 * sysdeps/mips/pthread_spin_trylock.S: New file.
3289 * sysdeps/mips/pthreaddef.h: New file.
3290 * sysdeps/mips/tls.h: New file.
3291 * sysdeps/mips/jmpbuf-unwind.h: New file.
3292 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3293 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3294 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3295 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3296 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3297 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3298 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3299 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3300 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3301 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3303 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3306 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3309 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3311 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3313 2005-02-25 Roland McGrath <roland@redhat.com>
3315 * alloca_cutoff.c: Correct license text.
3316 * tst-unload.c: Likewise.
3317 * sysdeps/pthread/allocalim.h: Likewise.
3318 * sysdeps/pthread/pt-initfini.c: Likewise.
3319 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3320 * sysdeps/pthread/bits/sigthread.h: Likewise.
3321 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3322 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3324 2005-02-16 Roland McGrath <roland@redhat.com>
3326 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3327 Use unsigned int * for ptr_nthreads.
3329 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3332 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3335 2005-02-07 Richard Henderson <rth@redhat.com>
3338 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3341 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3343 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3344 order of arguments in invocation of atomic_add_zero.
3346 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3349 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3350 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3351 at least gotntpoff relocation and addition.
3352 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3354 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3356 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3359 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3361 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3362 entry for static tls deallocation fix.
3363 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3364 also contains information whether the memory pointed to is static
3366 * sysdeps/i386/tls.h: Likewise.
3367 * sysdeps/ia64/tls.h: Likewise.
3368 * sysdeps/powerpc/tls.h: Likewise.
3369 * sysdeps/s390/tls.h: Likewise.
3370 * sysdeps/sh/tls.h: Likewise.
3371 * sysdeps/sparc/tls.h: Likewise.
3372 * sysdeps/x86_64/tls.h: Likewise.
3374 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3376 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3378 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3380 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3382 * Makefile (tests): Add tst-align2.
3383 * tst-align2.c: New test.
3384 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3385 -mpreferred-stack-boundary=4.
3387 2004-12-18 Roland McGrath <roland@redhat.com>
3389 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3390 New file removed withdrawn for the moment.
3392 2004-12-17 Richard Henderson <rth@redhat.com>
3394 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3395 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3397 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3399 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3400 Increased PTHREAD_STACK_MIN.
3402 * tst-context1.c (stacks): Use bigger stack size.
3404 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3406 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3407 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3409 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3411 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3412 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3413 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3415 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3417 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3419 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3421 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3422 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3424 * tst-getpid1.c: If child crashes, report this first. Print which
3427 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3429 * init.c (__pthread_initialize_minimal_internal): Also unblock
3432 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3434 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3435 _POSIX_THREAD_CPUTIME): Define to 0.
3436 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3437 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3438 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3439 __timer_signal_thread_tclk): Remove.
3440 (init_module): Remove their initialization.
3441 (thread_cleanup): Remove their cleanup assertions.
3442 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3443 __timer_signal_thread_tclk): Remove.
3444 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3445 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3446 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3448 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3450 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3451 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3453 * Makefile (tests): Add tst-getpid2.
3454 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3455 (do_test): Use it. Use __clone2 instead of clone on ia64.
3456 * tst-getpid2.c: New test.
3458 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3460 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3462 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3464 * Makefile (tests): Add tst-getpid1.
3465 * tst-getpid1.c: New file.
3466 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3467 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3469 2004-12-02 Roland McGrath <roland@redhat.com>
3471 * Makefile (libpthread-nonshared): Variable removed.
3472 ($(objpfx)libpthread_nonshared.a): Target removed.
3473 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3474 These are now handled by generic magic from
3475 libpthread-static-only-routines being set.
3477 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3479 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3480 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3481 _POSIX_THREAD_PRIO_PROTECT): Define.
3482 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3483 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3484 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3486 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3488 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3489 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3490 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3491 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3492 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3493 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3494 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3496 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3498 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3500 * Makefile (libpthread-routines): Add pthread_setschedprio.
3501 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3502 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3503 * pthread_setschedprio.c: New file.
3505 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3507 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3508 * pthread_cancel.c (pthread_create): Likewise.
3510 * Makefile (libpthread-routines): Add vars.
3511 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3512 * init.c (__default_stacksize, __is_smp): Remove.
3514 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3515 and define a wrapper macro.
3516 (PTHREAD_STATIC_FN_REQUIRE): Define.
3517 * allocatestack.c (__find_thread_by_id): Undefine.
3518 * pthread_create (__pthread_keys): Remove.
3519 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3520 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3521 PTHREAD_STATIC_FN_REQUIRE.
3523 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3525 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3526 parameter to REGISTER macro.
3528 2004-11-17 Roland McGrath <roland@redhat.com>
3530 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3531 Make sure SIGCANCEL is blocked as well.
3533 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3535 * sysdeps/pthread/setxid.h: New file.
3536 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3537 (struct xid_command): Add forward decl.
3538 (struct pthread_functions): Change return type of __nptl_setxid hook
3540 * pthreadP.h (__nptl_setxid): Change return type to int.
3541 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3542 calling thread, return its return value and set errno on failure.
3543 * descr.h (struct xid_command): Change id type to long array.
3545 * Makefile: Add rules to build and test tst-setuid1 and
3547 * tst-setuid1.c: New test.
3548 * tst-setuid1-static.c: New test.
3550 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3552 * Makefile (tests): Add tst-exit3.
3553 * tst-exit3.c: New test.
3555 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3557 * Makefile (tests): Add tst-exit2.
3558 * tst-exit2.c: New file.
3560 2004-11-09 Roland McGrath <roland@redhat.com>
3563 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3564 here, before calling clone.
3565 * pthread_create.c (start_thread): Don't do it here.
3567 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3569 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3571 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3573 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3574 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3577 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3579 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3580 if sched_priority is not between minprio and maxprio.
3582 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3584 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3585 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3587 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3588 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3590 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3592 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3593 not-cancelable I/O functions.
3595 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3597 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3598 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3599 make sure 2 is stored in the futex and we looked at the old value.
3600 Fix a few other problems to return the correct value.
3602 2004-10-14 Richard Henderson <rth@redhat.com>
3604 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3607 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3609 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3610 of pthread-functions.h and pthreaddef.h.
3611 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3613 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3614 Change __data.__nwaiters from int to unsigned int.
3616 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3617 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3619 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3622 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3623 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3625 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3627 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3628 test fails, remove message queue.
3629 (tf_msgsnd): Likewise.
3631 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3633 * tst-clock1.c: Change #ifdef to #if defined.
3634 * tst-clock2.c: Likewise.
3635 * tst-cond11.c: Likewise.
3637 * sysdeps/pthread/timer_create.c (timer_create): Use
3638 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3639 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3642 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3644 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3645 _POSIX_THREAD_CPUTIME): Define to 0.
3647 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3649 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3650 and _POSIX_THREAD_CPUTIME to zero.
3651 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3652 * tst-barrier2.c: Fix testing for POSIX feature.
3653 * tst-clock1.c: Likewise.
3654 * tst-clock2.c: Likewise.
3655 * tst-cond11.c: Likewise.
3656 * tst-cond4.c: Likewise.
3657 * tst-cond6.c: Likewise.
3658 * tst-flock2.c: Likewise.
3659 * tst-mutex4.c: Likewise.
3660 * tst-mutex9.c: Likewise.
3661 * tst-rwlock12.c: Likewise.
3662 * tst-rwlock4.c: Likewise.
3663 * tst-signal1.c: Likewise.
3664 * tst-spin2.c: Likewise.
3665 * sysdeps/pthread/posix-timer.h: Likewise.
3666 * sysdeps/pthread/timer_create.c: Likewise.
3667 * sysdeps/pthread/timer_routines.c: Likewise.
3669 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3671 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3672 (__lll_mutex_timedlock_wait): Address futex correctly.
3674 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3675 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3676 make sure 2 is stored in the futex and we looked at the old value.
3677 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3678 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3679 which might very well made the code not working at all before.
3682 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3684 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3685 allow SIGSETXID to be sent.
3686 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3687 for SIGSETXID to be defined.
3688 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3689 SIGSETXID cannot be blocked.
3691 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3692 Add __extension__ to long long types.
3693 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3694 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3695 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3696 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3697 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3698 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3699 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3701 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3703 * descr.h (struct pthread): Add stopped_start field.
3704 * sysdeps/pthread/createthread.c (create_thread): Set
3705 start_stopped flag in descriptor for new thread appropriately.
3706 * pthread_create.c (start_thread): Only take lock to be stopped on
3707 startup if stopped_start flag says so.
3709 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3711 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3712 is created detached and if yes, do not try to free the stack in case
3713 the thread creation failed.
3714 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3715 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3716 case there has been no error. [BZ #405]
3718 * pthread_create.c (start_thread): Don't wait for scheduler data
3719 etc to be set at the beginning of the function. The cancellation
3720 infrastructure must have been set up. And enable async
3721 cancellation before potentially going to sleep. [BZ #401]
3723 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3725 * Versions: Remove exports for pthread_set*id_np functions.
3726 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3728 * Makefile: Don't build pthread_set*id code for now.
3730 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3732 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3734 * allocatestack.c (__nptl_setxid): New function.
3735 * descr.h (struct xid_command): Define type.
3736 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3737 (sighandler_setxid): New function.
3738 (__pthread_initialize_minimal): Register sighandler_setxid for
3740 * pt-allocrtsig.c: Update comment.
3741 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3742 Declare __nptl_setxid.
3743 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3744 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3745 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3746 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3747 and pthread_setresuid_np.
3748 * pthread_setgid_np.c: New file.
3749 * pthread_setuid_np.c: New file.
3750 * pthread_setegid_np.c: New file.
3751 * pthread_seteuid_np.c: New file.
3752 * pthread_setregid_np.c: New file.
3753 * pthread_setreuid_np.c: New file.
3754 * pthread_setresgid_np.c: New file.
3755 * pthread_setresuid_np.c: New file.
3756 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3757 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3758 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3759 and pthread_setresuid_np.
3760 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3761 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3762 pthread_setregid, and pthread_setresgid.
3764 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3766 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3767 ENOMEM when out of memory.
3769 2004-09-10 Roland McGrath <roland@redhat.com>
3772 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3773 code, since we don't try to use the broken CLONE_STOPPED any more.
3774 * pthread_create.c (start_thread): Likewise.
3776 2004-09-15 Richard Henderson <rth@redhat.com>
3778 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3780 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3782 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3783 (__libc_unwind_longjmp): Delete macro and declare as function.
3784 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3785 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3787 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3788 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3789 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3791 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3793 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3795 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3796 types also for __USE_XOPEN2K.
3797 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3798 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3799 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3800 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3801 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3802 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3803 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3806 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3808 * sysdeps/pthread/pthread.h
3809 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3810 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3811 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3812 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3815 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3817 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3818 PSEUDO to be used with . prefix.
3820 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3821 Use atomic_increment instead of atomic_exchange_and_add.
3822 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3824 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3826 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3829 * allocatestack.c (allocate_stack): Use atomic_increment_val
3830 instead of atomic_exchange_and_add.
3831 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3832 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3834 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3837 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3838 the initialization function might throw.
3840 2005-09-05 Richard Henderson <rth@redhat.com>
3842 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3843 Move definition inside libpthread, libc, librt check. Provide
3844 definition for rtld.
3846 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3848 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3849 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3850 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3851 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3852 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3853 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3854 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3855 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3858 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3859 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3860 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3863 Decrement __nwaiters. If pthread_cond_destroy has been called and
3864 this is the last waiter, signal pthread_cond_destroy caller and
3865 avoid using the pthread_cond_t structure after unlock.
3866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3867 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3868 Read clock type from the least significant bits of __nwaiters instead
3870 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3871 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3873 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3876 * Makefile (tests): Add tst-cond20 and tst-cond21.
3877 * tst-cond20.c: New test.
3878 * tst-cond21.c: New test.
3879 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3880 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3882 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3884 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3885 (pthread_cond_t): Likewise.
3886 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3888 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3890 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3892 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3893 (cond_nwaiters): New.
3895 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3896 if there are waiters not signalled yet.
3897 Wait until all already signalled waiters wake up.
3898 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3899 __nwaiters. If pthread_cond_destroy has been called and this is the
3900 last waiter, signal pthread_cond_destroy caller and avoid using
3901 the pthread_cond_t structure after unlock.
3902 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3903 decrement it when leaving. If pthread_cond_destroy has been called
3904 and this is the last waiter, signal pthread_cond_destroy caller.
3905 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3906 Likewise. Read clock type from the least significant bits of
3907 __nwaiters instead of __clock.
3908 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3909 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3910 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3911 clock type just from the last COND_CLOCK_BITS bits of value.
3912 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3913 instead of __clock, just from second bit of condattr's value.
3915 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3917 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3918 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3920 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3922 2004-08-15 Roland McGrath <roland@frob.com>
3924 * pthread_atfork.c: Update copyright terms including special exception
3925 for these trivial files, which are statically linked into executables
3926 that use dynamic linking for the significant library code.
3928 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3930 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3931 pthread_rwlock_rdlock.
3932 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3933 Decrease __nr_readers_queued after reacquiring lock.
3934 * sysdeps/pthread/pthread_rwlock_timedrdlock
3935 (pthread_rwlock_timedrdlock): Likewise.
3936 Reported by Bob Cook <bobcook47@hotmail.com>.
3938 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3940 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3941 before pthread_barrier_wait.
3943 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3946 Remove unnecessary exception handling data.
3948 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3951 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3952 instead of clockid_t.
3954 2004-07-21 Roland McGrath <roland@redhat.com>
3956 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3958 2004-07-19 Roland McGrath <roland@redhat.com>
3960 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3962 2004-07-02 Roland McGrath <roland@redhat.com>
3964 * configure: Don't exit.
3966 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3968 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3969 (__pthread_cond_timedwait): Check for invalid nanosecond in
3972 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3974 * Makefile: Add rules to build and run tst-fini1.
3975 * tst-fini1.c: New file.
3976 * tst-fini1mod.c: New file.
3978 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3980 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3981 if no cancellation support is needed.
3982 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3983 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3984 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3985 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3986 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3987 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3988 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3989 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3990 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3992 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3993 only if not already defined.
3995 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3997 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3998 constraint "m" instead of "0" for futex.
4000 * shlib-versions: Add powerpc64-.*-linux.*.
4002 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4004 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4005 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4007 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4008 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4011 2004-06-29 Roland McGrath <roland@redhat.com>
4013 * Banner: NPTL no longer has its own version number.
4014 * Makefile (nptl-version): Variable removed.
4015 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4016 using $(version), the glibc version number.
4018 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4020 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4021 Fix branch offset for a PLT entry.
4022 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4024 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4026 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4028 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4031 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4033 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4036 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4038 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4039 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4041 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4042 (pthread_rwlock_timedrdlock): Likewise.
4044 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4046 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4047 Set __r7 to val, not mutex.
4049 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4051 * Makefile: Add rules to build tst-rwlock14.
4052 * tst-rwlock14.c: New file.
4054 2004-06-24 Boris Hu <boris.hu@intel.com>
4056 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4058 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4060 2004-06-19 Andreas Jaeger <aj@suse.de>
4062 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4063 assembler in last patch.
4065 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4067 * sysdeps/pthread/pthread_cond_timedwait.c
4068 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4070 (__pthread_cond_timedwait): Check for invalid nanosecond in
4072 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4073 * tst-cond19.c: New file.
4074 * Makefile: Add rules to build and run tst-cond19.
4076 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4078 * tst-context1.c (GUARD_PATTERN): Defined.
4079 (tst_context_t): Define struct containing ucontext_t & guard words.
4080 (ctx): Declare as an array of tst_context_t.
4081 (fct): Verify uc_link & guard words are still valid.
4082 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4084 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4086 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4087 Add __data.__futex field, reshuffle __data.__clock.
4088 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4089 (__pthread_cond_signal): Increment __futex at the same time as
4090 __wakeup_seq or __total_seq. Pass address of __futex instead of
4091 address of low 32-bits of __wakeup_seq to futex syscall.
4092 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4093 (__pthread_cond_wait): Likewise. Pass __futex value from before
4094 releasing internal lock to FUTEX_WAIT.
4095 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4096 (__pthread_cond_timedwait): Likewise.
4097 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4098 (FUTEX_CMP_REQUEUE): Define.
4099 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4100 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4101 Pass __futex value from before the unlock and __futex address instead
4102 of address of low 32-bits of __wakeup_seq to futex syscall.
4103 Fallback to FUTEX_WAKE all on any errors.
4105 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4107 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4109 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4110 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4111 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4112 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4113 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4115 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4117 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4118 Add memory clobber to inline assembly.
4119 (__lll_mutex_trylock): Likewise.
4120 (__lll_mutex_cond_trylock): Likewise.
4122 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4124 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4125 Pass val argument as 6th system call argument in %r7.
4127 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4129 * Makefile (tests): Add tst-cond16.
4130 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4131 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4132 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4133 Add __data.__futex field, reshuffle __data.__clock.
4134 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4135 (__pthread_cond_signal): Increment __futex at the same time as
4136 __wakeup_seq or __total_seq. Pass address of __futex instead of
4137 address of low 32-bits of __wakeup_seq to futex syscall.
4138 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4139 (__pthread_cond_wait): Likewise. Pass __futex value from before
4140 releasing internal lock to FUTEX_WAIT.
4141 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4142 (__pthread_cond_timedwait): Likewise.
4143 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4144 (FUTEX_CMP_REQUEUE): Define.
4145 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4146 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4147 Pass __futex value from before the unlock and __futex address instead
4148 of address of low 32-bits of __wakeup_seq to futex syscall.
4149 Fallback to FUTEX_WAKE all on any errors.
4150 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4152 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4153 internally. Return non-zero if error, zero if success.
4154 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4155 Add __data.__futex field, reshuffle __data.__clock.
4156 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4158 (lll_futex_requeue): Add val argument, return 1 unconditionally
4160 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4161 Add __data.__futex field, reshuffle __data.__clock.
4162 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4164 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4165 internally. Return non-zero if error, zero if success.
4166 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4167 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4168 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4170 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4171 internally. Return non-zero if error, zero if success.
4172 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4173 Add __data.__futex field, reshuffle __data.__clock.
4174 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4176 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4177 internally. Return non-zero if error, zero if success.
4178 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4179 Add __data.__futex field, reshuffle __data.__clock.
4180 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4181 Add __data.__futex field, reshuffle __data.__clock.
4182 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4183 Increment __futex at the same time as __wakeup_seq or __total_seq.
4184 Pass address of __futex instead of address of low 32-bits of
4185 __wakeup_seq to futex syscall.
4186 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4187 Pass __futex value from before releasing internal lock
4189 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4190 Likewise. Avoid unnecessary shadowing of variables.
4191 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4192 Set __futex to 2 * __total_seq. Pass __futex value from before the
4193 unlock and __futex address instead of address of low 32-bits of
4194 __wakeup_seq to futex_requeue macro, adjust for new return value
4196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4197 (__pthread_cond_signal): Increment __futex at the same time as
4198 __wakeup_seq or __total_seq. Pass address of __futex instead of
4199 address of low 32-bits of __wakeup_seq to futex syscall.
4200 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4201 (__pthread_cond_wait): Likewise. Pass __futex value from before
4202 releasing internal lock to FUTEX_WAIT.
4203 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4204 (__pthread_cond_timedwait): Likewise.
4205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4206 (FUTEX_CMP_REQUEUE): Define.
4207 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4208 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4209 Pass __futex value from before the unlock and __futex address instead
4210 of address of low 32-bits of __wakeup_seq to futex syscall.
4211 Fallback to FUTEX_WAKE all on any errors.
4213 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4215 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4216 Add nop to align the end of critical section.
4217 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4219 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4221 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4222 Add __broadcast_seq field.
4223 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4224 all waiters as woken with woken_seq and bump broadcast counter.
4225 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4226 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4227 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4228 Comment typo fixes. Avoid returning -ETIMEDOUT.
4230 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4233 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4234 Reported by Kaz Kojima.
4236 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4238 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4240 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4242 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4243 __broadcast_seq with bc_seq after acquiring internal lock instead of
4246 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4248 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4251 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4252 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4253 (pthread_cond_t): Add __data.__broadcast_seq field.
4254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4255 (FRAME_SIZE): Define.
4256 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4258 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4260 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4263 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4266 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4268 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4269 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4270 Add __broadcast_seq field.
4271 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4272 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4273 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4274 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4275 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4277 all waiters as woken with woken_seq and bump broadcast counter.
4278 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4280 __broadcast_seq field.
4281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4282 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4283 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4284 * pthread_cond_init.c: Initialize __broadcast_seq field.
4285 * Makefile (tests): Add tst-cond17 and tst-cond18.
4286 Add .NOTPARALLEL goal.
4287 * tst-cond16.c: New file. From Jakub.
4288 * tst-cond17.c: New file. From Jakub.
4289 * tst-cond18.c: New file. From Jakub.
4291 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4293 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4296 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4297 Parametrize frame size. Correct some unwind info.
4298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4300 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4302 * tst-stack3.c: Note testing functionality beyond POSIX.
4304 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4306 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4307 Change conditional from ifdef to if.
4309 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4311 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4312 SYSDEP_CANCEL_ERROR): Define.
4315 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4317 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4319 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4321 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4323 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4325 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4326 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4327 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4328 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4330 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4332 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4333 thread has all signals blocked.
4335 2004-04-18 Andreas Jaeger <aj@suse.de>
4337 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4338 (SEM_VALUE_MAX): Add missing brace.
4340 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4342 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4344 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4345 * sysdeps/pthread/tst-mqueue8x.c: New test.
4346 * tst-cancel4.c: Update comment about message queues.
4348 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4349 return it_value { 0, 0 }.
4350 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4352 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4353 assertion for SIGEV_NONE.
4354 (thread_attr_compare): Compare all attributes, not just a partial
4357 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4359 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4361 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4363 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4364 Just use a plain number.
4365 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4366 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4367 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4368 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4369 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4370 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4371 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4373 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4375 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4377 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4379 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4381 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4382 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4383 of calling sigwaitinfo.
4385 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4387 * allocatestack.c (allocate_stack): Set reported_guardsize
4389 * pthread_getattr_np.c (pthread_getattr_np): Use
4390 reported_guardsize instead of guardsize.
4391 * descr.h (struct pthread): Add reported_guardsize field.
4393 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4395 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4397 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4399 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4401 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4403 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4404 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4405 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4406 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4407 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4409 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4410 (_POSIX_MESSAGE_PASSING): Define.
4411 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4412 (_POSIX_MESSAGE_PASSING): Define.
4413 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4414 (_POSIX_MESSAGE_PASSING): Define.
4416 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4418 * tst-context1.c (fct): Check whether correct stack is used.
4420 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4422 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4423 matching constraints for asm mem parameters.
4425 * tst-clock2.c (tf): Don't define unless needed.
4427 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4429 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4432 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4434 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4435 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4436 * pthreadP.h: Declare __nptl_deallocate_tsd.
4437 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4440 * Makefile (tests): Add tst-tsd5.
4441 * tst-tsd5.c: New file.
4443 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4445 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4446 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4447 is SHLIB_COMPAT check.
4448 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4449 (__pthread_attr_getaffinity_old): Likewise.
4450 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4451 (__pthread_getaffinity_old): Likewise.
4452 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4453 (__pthread_setaffinity_old): Likewise.
4455 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4457 * allocatestack.c (_make_stacks_executable): Call
4458 _dl_make_stack_executable first.
4460 2004-03-24 Roland McGrath <roland@redhat.com>
4462 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4463 constraint instead of "0".
4465 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4467 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4468 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4470 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4471 code to avoid warning.
4473 2004-03-24 Andreas Jaeger <aj@suse.de>
4475 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4476 (__pthread_attr_setaffinity_old): Remove const.
4478 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4480 * sysdeps/unix/sysv/linux/smp.h: New file.
4481 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4482 * init.c: Define __is_smp.
4483 (__pthread_initialize_minimal_internal): Call is_smp_system to
4484 initialize __is_smp.
4485 * pthreadP.h: Declare __is_smp.
4486 Define MAX_ADAPTIVE_COUNT is necessary.
4487 * pthread_mutex_init.c: Add comment regarding __spins field.
4488 * pthread_mutex_lock.c: Implement adaptive mutex type.
4489 * pthread_mutex_timedlock.c: Likewise.
4490 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4491 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4493 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4494 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4495 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4496 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4497 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4498 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4499 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4500 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4501 lll_mutex_cond_trylock.
4502 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4503 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4504 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4505 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4506 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4507 Define BUSY_WAIT_NOP.
4508 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4509 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4511 * tst-mutex5.c: Add support for testing adaptive mutexes.
4512 * tst-mutex7.c: Likewise.
4513 * tst-mutex5a.c: New file.
4514 * tst-mutex7a.c: New file.
4515 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4517 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4518 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4519 vgettimeofday call might destroy the content.
4521 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4524 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4525 No need to restrict type of ret. Make it int. Add comment.
4527 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4528 Remove unnecessary setne instruction.
4530 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4532 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4533 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4534 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4535 If realloc fails, break out of the loop.
4537 2004-03-20 Andreas Jaeger <aj@suse.de>
4539 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4540 (__pthread_setaffinity_old): Fix interface.
4541 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4542 (__pthread_getaffinity_old): Likewise.
4544 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4545 (__pthread_setaffinity_new): Remove duplicate declaration.
4547 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4549 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4550 the return value to a safe register.
4551 (CDISABLE): Set the function argument correctly.
4553 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4555 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4556 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4557 Rewrite so that only one locked memory operation per round is needed.
4558 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4559 (pthread_barrier_wait): After wakeup, release lock only when the
4560 last thread stopped using the barrier object.
4561 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4562 (__pthread_cond_wait): Don't store mutex address if the current
4563 value is ~0l. Add correct cleanup support and unwind info.
4564 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4565 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4566 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4567 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4568 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4569 Add correct cleanup support and unwind info.
4570 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4571 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4572 information for syscall wrappers.
4574 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4576 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4577 cpusetsize field, remove next.
4578 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4579 parameter for size of the CPU set.
4580 (pthread_setaffinity_np): Likewise.
4581 (pthread_attr_getaffinity_np): Likewise.
4582 (pthread_attr_setaffinity_np): Likewise.
4583 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4584 interface change, keep compatibility code.
4585 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4586 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4587 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4588 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4589 __pthread_getaffinity_np.
4590 * Versions: Add version for changed interfaces.
4591 * tst-attr3.c: Adjust test for interface change.
4592 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4593 increasing buffer sizes.
4594 * pthread_attr_destroy.c: Remove unused list handling.
4595 * pthread_attr_init.c: Likewise.
4597 2004-03-17 Roland McGrath <roland@redhat.com>
4599 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4600 first argument to clock_getres so we ever enable kernel timers.
4602 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4604 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4606 2004-03-12 Richard Henderson <rth@redhat.com>
4608 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4609 oldvalue from CENABLE to CDISABLE.
4611 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4613 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4614 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4615 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4616 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4618 2004-03-11 Richard Henderson <rth@redhat.com>
4620 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4621 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4622 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4624 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4626 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4627 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4628 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4630 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4632 * forward.c (__pthread_cond_broadcast_2_0,
4633 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4634 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4635 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4637 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4639 * sysdeps/sh/tcb-offsets.sym: Add PID.
4640 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4641 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4643 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4645 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4646 include <sysdep-cancel.h>, vfork is no cancellation point.
4647 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4648 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4649 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4651 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4653 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4655 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4656 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4658 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4660 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4661 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4662 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4663 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4664 of DO_CALL_VIA_BREAK. Work around a gas problem.
4666 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4667 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4668 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4669 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4670 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4671 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4673 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4674 a local register for saving old PID. Negate PID in parent upon exit.
4676 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4678 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4679 before syscall, set to the old value in the parent afterwards.
4680 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4681 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4683 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4684 before syscall, set to the old value in the parent afterwards.
4685 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4686 * sysdeps/s390/tcb-offsets.sym: Add PID.
4688 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4689 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4690 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4691 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4692 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4693 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4695 2004-03-10 Andreas Schwab <schwab@suse.de>
4697 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4698 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4699 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4701 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4703 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4704 * tst-cancel21.c (do_one_test): Likewise.
4705 Reported by Gordon Jin <gordon.jin@intel.com>.
4707 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4709 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4710 if non-zero and set to INT_MIN if zero.
4711 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4712 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4713 (SAVE_PID, RESTORE_PID): Define.
4715 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4716 Use relative path to avoid including NPTL i386/vfork.S.
4717 (SAVE_PID, RESTORE_PID): Define.
4718 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4719 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4720 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4722 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4723 * tst-vfork1.c: New test.
4724 * tst-vfork2.c: New test.
4725 * tst-vfork1x.c: New test.
4726 * tst-vfork2x.c: New test.
4728 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4730 * sysdeps/i386/tcb-offsets.sym: Add PID.
4731 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4732 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4733 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4735 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4737 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4739 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4741 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4744 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4746 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4749 * tst-once4.c: Remove unnecessary macro definition.
4751 * tst-mutex7.c (do_test): Limit thread stack size.
4752 * tst-once2.c (do_test): Likewise.
4753 * tst-tls3.c (do_test): Likewise.
4754 * tst-tls1.c (do_test): Likewise.
4755 * tst-signal3.c (do_test): Likewise.
4756 * tst-kill6.c (do_test): Likewise.
4757 * tst-key4.c (do_test): Likewise.
4758 * tst-join4.c (do_test): Likewise.
4759 * tst-fork1.c (do_test): Likewise.
4760 * tst-context1.c (do_test): Likewise.
4761 * tst-cond2.c (do_test): Likewise.
4762 * tst-cond10.c (do_test): Likewise.
4763 * tst-clock2.c (do_test): Likewise.
4764 * tst-cancel10.c (do_test): Likewise.
4765 * tst-basic2.c (do_test): Likewise.
4766 * tst-barrier4.c (do_test): Likewise.
4768 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4770 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4772 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4774 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4775 (__pthread_cond_timedwait): Optimize wakeup test.
4776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4777 (__pthread_cond_wait): Likewise.
4778 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4779 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4782 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4784 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4785 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4786 the atomic instruction needed.
4787 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4788 (__lll_mutex_lock_wait): Likewise.
4790 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4792 * Makefile (tests): Add tst-cond14 and tst-cond15.
4793 * tst-cond14.c: New file.
4794 * tst-cond15.c: New file.
4796 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4798 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4799 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4800 needs to be implemented differently to be useful.
4802 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4804 * pthread_attr_setschedparam.c: Don't test priority against limits
4805 here. Set ATTR_FLAG_SCHED_SET flag.
4806 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4807 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4808 from parent thread to child. If attribute is used and scheduling
4809 parameters are not inherited, copy parameters from attribute or
4810 compute them. Check priority value.
4811 * pthread_getschedparam.c: If the parameters aren't known yet get
4812 them from the kernel.
4813 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4814 ATTR_FLAG_POLICY_SET flag for thread.
4815 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4816 and ATTR_FLAG_POLICY_SET.
4818 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4820 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4821 fail if stack address hasn't been set. Just return 0.
4823 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4825 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4826 libpthread for the files in this list.
4827 (CFLAGS-tst-unload): Removed.
4828 * tst-unload.c (do_test): Don't use complete path for
4831 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4834 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4836 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4837 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4838 operation per round is needed.
4839 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4840 (__lll_mutex_lock_wait): Likewise.
4842 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4844 * tst-cancel9.c (cleanup): Don't print to stderr.
4846 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4848 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4850 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4852 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4853 (__syscall_error_handler2): Call CDISABLE.
4854 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4855 (__syscall_error_handler2): Call CDISABLE.
4857 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4858 Release lock before the loop, don't reacquire it.
4860 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4862 2004-02-19 Andreas Schwab <schwab@suse.de>
4864 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4867 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4869 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4870 (pthread_barrier_wait): After wakeup, release lock only when the
4871 last thread stopped using the barrier object.
4872 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4873 (pthread_barrier_wait): Likewise.
4874 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4876 * Makefile (tests): Add tst-barrier4.
4877 * tst-barrier4.c: New file.
4879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4880 (__pthread_cond_timedwait): Perform timeout test while holding
4881 internal lock to prevent wakeup race.
4882 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4883 * sysdeps/pthread/pthread_cond_timedwait.c
4884 (__pthread_cond_timedwait): Likewise.
4885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4886 (__pthread_cond_timedwait): Likewise.
4888 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4890 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4891 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4892 * Makefile (tests): Add tst-rwlock13.
4893 * tst-rwlock13.c: New test.
4895 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4898 (__condvar_tw_cleanup): Little optimization.
4899 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4901 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4903 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4904 libpthread as "lib" parameter to SHLIB_COMPAT.
4905 (__novmx_siglongjmp): Fix typo in function name.
4906 (__novmx_longjmp): Fix typo in function name.
4908 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4910 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4913 * sysdeps/generic/pt-longjmp.c: Moved to...
4914 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4916 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4918 * Makefile (libpthread-routines): Add pt-cleanup.
4919 * pt-longjmp.c: Removed.
4920 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4921 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4922 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4923 Version longjmp, siglongjmp for GLIBC_2.3.4.
4924 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4926 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4928 * sysdeps/pthread/pthread_cond_timedwait.c
4929 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4930 Reuse code. Add __builtin_expects.
4932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4933 (__pthread_cond_timedwait): Get internal lock in case timeout has
4934 passed before the futex syscall.
4935 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4937 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4939 * allocatestack.c: Pretty printing.
4941 * sysdeps/pthread/createthread.c (create_thread): Don't add
4942 CLONE_DETACHED bit if it is not necessary.
4944 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4946 * pthread_getattr_np.c: Include ldsodefs.h.
4948 2004-01-16 Richard Henderson <rth@redhat.com>
4950 * allocatestack.c: Don't declare __libc_stack_end.
4951 * init.c (__pthread_initialize_minimal_internal): Likewise.
4952 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4954 2004-01-15 Richard Henderson <rth@redhat.com>
4956 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4957 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4958 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4959 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4960 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4961 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4962 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4963 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4965 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4967 * init.c (pthread_functions): Make array const.
4969 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4971 * allocatestack.c (__make_stacks_executable): Change interface.
4972 Check parameters. Pass parameter on to libc counterpart.
4973 * pthreadP.h: Change declaration.
4975 2004-01-13 Richard Henderson <rth@redhat.com>
4977 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4979 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4982 * sysdeps/alpha/Makefile: New file.
4983 * sysdeps/alpha/tcb-offsets.sym: New file.
4984 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4985 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4987 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4990 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4992 * Makefile (tests): Add tst-backtrace1.
4993 * tst-backtrace1.c: New test.
4995 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4997 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4998 register as second parameter to the REGISTER macro.
4999 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5000 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5001 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5002 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5003 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5004 of thread register as second parameter to REGISTER macro in 64 case.
5006 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5008 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5009 (CFLAGS-getpid.o): Defined.
5010 (CFLAGS-getpid.os): Defined.
5012 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5014 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5015 returned for main thread does not overlap with any other VMA.
5016 Patch by Jakub Jelinek.
5018 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5020 * tst-raise1.c: Include stdio.h.
5022 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5024 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5025 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5026 If pid is 0, set it to selftid.
5027 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5028 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5029 != 0, return self->tid without doing a syscall.
5030 * descr.h (struct pthread): Move pid field after tid.
5032 * Makefile (tests): Add tst-raise1.
5033 * tst-raise1.c: New file.
5035 2003-12-23 Roland McGrath <roland@redhat.com>
5037 * tst-oddstacklimit.c: New file.
5038 * Makefile (tests): Add it.
5039 (tst-oddstacklimit-ENV): New variable.
5041 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5042 value up to page size for __default_stacksize.
5044 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5046 * Makefile (tests): Add tst-eintr5.
5047 * tst-eintr5.c: New file.
5049 * eintr.c (eintr_source): Prevent sending signal to self.
5051 * tst-eintr2.c (tf1): Improve error message.
5053 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5055 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5056 * sysdeps/unix/sysv/linux/getpid.c: New file.
5057 * pthread_cancel.c: Add comment explaining use of PID field.
5058 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5059 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5060 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5061 temporarily to signal the field must not be relied on and updated
5063 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5064 temporarily negative.
5065 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5067 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5069 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5070 (eintr_source): If ARG != NULL, use pthread_kill.
5071 * tst-eintr1.c: Adjust for this change.
5072 * tst-eintr2.c: Likewise.
5073 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5074 * tst-eintr3.c: New file.
5075 * tst-eintr4.c: New file.
5077 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5079 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5080 if CANCELSTATE_BITMASK is set.
5081 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5084 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5085 (tests-reverse): Add tst-cancel23.
5086 * tst-cancel22.c: New test.
5087 * tst-cancel23.c: New test.
5089 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5091 * tst-eintr1.c: Better error messages.
5093 * Makefile (tests): Add tst-eintr2.
5094 * tst-eintr2.c: New file.
5096 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5098 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5099 (CFLAGS-tst-cancelx21.c): Set.
5100 * tst-cancel21.c: New test.
5101 * tst-cancelx21.c: New test.
5103 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5105 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5106 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5107 * pt-longjmp.c: Include jmpbuf-unwind.h.
5108 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5109 _JMPBUF_UNWINDS. Adjust compared pointers.
5110 * init.c (__pthread_initialize_minimal_internal): Initialize
5111 pd->stackblock_size.
5112 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5113 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5114 * sysdeps/i386/jmpbuf-unwind.h: New file.
5115 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5116 * sysdeps/s390/jmpbuf-unwind.h: New file.
5117 * sysdeps/sh/jmpbuf-unwind.h: New file.
5118 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5119 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5120 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5121 (_JMPBUF_CFA_UNWINDS): Remove.
5122 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5124 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5126 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5127 (CFLAGS-tst-cancelx20.c): Set.
5128 * tst-cancel20.c: New test.
5129 * tst-cancelx20.c: New test.
5131 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5133 * init.c (__pthread_initialize_minimal_internal): Don't treat
5134 architectures with separate register stack special here when
5135 computing default stack size.
5137 2003-12-17 Roland McGrath <roland@redhat.com>
5139 * Makefile (tst-cancelx7-ARGS): New variable.
5140 Reportd by Greg Schafer <gschafer@zip.com.au>.
5142 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5144 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5145 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5146 (tst-stack3-ENV): Set.
5147 ($(objpfx)tst-stack3-mem): New.
5148 * tst-stack3.c: New test.
5150 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5152 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5153 Add unwind directives. Drop unused .regstk directive.
5154 (_fini_EPILOG_BEGINS): Add unwind directives.
5156 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5158 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5159 Assume parameter is a pointer.
5160 (lll_futex_wake): Likewise.
5161 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5163 (lll_futex_wake): Likewise.
5164 Reported by Boris Hu.
5165 * sysdeps/unix/sysv/linux/unregister-atfork.c
5166 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5168 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5170 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5172 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5173 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5174 __rtld_lock_initialize for ld.so lock.
5175 Patch in part by Adam Li <adam.li@intel.com>.
5177 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5179 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5180 in $(gnulib). Also, remove stale comment.
5182 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5184 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5185 advantage of new syscall stub and optimize accordingly.
5187 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5188 from SYS_futex, to match expectations of
5189 sysdep.h:DO_INLINE_SYSCALL.
5190 (lll_futex_clobbers): Remove.
5191 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5192 (lll_futex_wake): Likewise.
5193 (lll_futex_requeue): Likewise.
5194 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5195 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5197 (__lll_mutex_lock): Likewise.
5198 (__lll_mutex_cond_lock): Likewise.
5199 (__lll_mutex_timed_lock): Likewise.
5200 (__lll_mutex_unlock): Likewise.
5201 (__lll_mutex_unlock_force): Likewise.
5203 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5204 comes before the include of <sysdep.h>.
5205 (THREAD_SELF_SYSINFO): New macro.
5206 (THREAD_SYSINFO): Likewise.
5207 (INIT_SYSINFO): New macro.
5208 (TLS_INIT_TP): Call INIT_SYSINFO.
5210 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5212 * sysdeps/pthread/createthread.c (create_thread): Use
5213 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5214 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5215 THREAD_SELF_SYSINFO instead of open code.
5216 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5217 (THREAD_SYSINFO): Likewise.
5219 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5221 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5223 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5225 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5226 instead of .init. Patch by David Mosberger.
5228 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5230 * sysdeps/pthread/configure.in: Remove broken declaration in C
5231 cleanup handling check.
5233 2003-11-30 Andreas Jaeger <aj@suse.de>
5235 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5236 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5239 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5241 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5242 * pthread_attr_destroy.c: Include shlib-compat.h.
5243 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5244 is set in iattr->flags.
5245 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5247 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5249 * Makefile (distribute): Add tst-cleanup4aux.c.
5251 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5254 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5256 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5257 pthread_cond_signal.
5259 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5260 store mutex address if the current value is ~0l.
5261 * sysdeps/pthread/pthread_cond_timedwait.c
5262 (__pthread_cond_timedwait): Likewise.
5263 * sysdeps/pthread/pthread_cond_broadcast.c
5264 (__pthread_cond_broadcast): Don't use requeue for pshared
5267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5268 (__pthread_cond_wait): Don't store mutex address if the current
5270 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5271 (__pthread_cond_timedwait): Likewise.
5272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5273 (__pthread_cond_broadcast): Don't use requeue for pshared
5276 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5277 element with ~0l for pshared condvars, with NULL otherwise.
5279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5280 (__pthread_cond_wait): Don't store mutex address if the current
5282 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5283 (__pthread_cond_timedwait): Likewise.
5284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5285 (__pthread_cond_broadcast): Don't use requeue for pshared
5288 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5289 * tst-cond12.c: New file.
5290 * tst-cond13.c: New file.
5292 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5294 * sysdeps/pthread/configure.in: Make missing forced unwind support
5297 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5299 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5301 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5303 * Makefile: Add magic to clean up correctly.
5305 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5307 * unwind.c (FRAME_LEFT): Define.
5308 (unwind_stop): Handle old style cleanups here.
5309 (__pthread_unwind): Handle old style cleanups only if
5310 !HAVE_FORCED_UNWIND.
5311 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5312 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5313 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5314 ($(objpfx)tst-cleanupx4): Likewise.
5315 * tst-cleanup4.c: New test.
5316 * tst-cleanup4aux.c: New.
5317 * tst-cleanupx4.c: New test.
5319 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5321 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5322 lll_mutex_*lock macros to skip atomic operations on some archs.
5324 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5326 * sysdeps/pthread/tst-timer.c (main): Initialize
5327 sigev2.sigev_value as well.
5329 2003-10-15 Roland McGrath <roland@redhat.com>
5331 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5333 * sysdeps/pthread/configure: Regenerated.
5335 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5337 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5338 locking macros. No distinction between normal and mutex locking
5340 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5341 Merge bits from lowlevelmutex.S we still need.
5342 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5343 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5344 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5345 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5346 new mutex implementation.
5347 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5348 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5349 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5350 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5351 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5352 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5353 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5354 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5355 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5356 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5357 symbol for entry point to avoid cancellation.
5359 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5361 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5363 (SAVE_OLDTYPE_0): Fix a typo.
5365 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5367 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5368 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5370 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5372 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5375 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5377 * Makefile (tests): Add tst-cancel19.
5378 * tst-cancel19.c: New test.
5380 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5382 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5383 restoring of the old cancellation type.
5385 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5387 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5389 2003-09-27 Wolfram Gloger <wg@malloc.de>
5391 * sysdeps/pthread/malloc-machine.h: New file
5393 2003-09-24 Roland McGrath <roland@redhat.com>
5395 * allocatestack.c (__make_stacks_executable): Don't ignore return
5396 value from _dl_make_stack_executable.
5398 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5400 * allocatestack.c (__make_stacks_executable): Also change
5401 permission of the currently unused stacks.
5403 * allocatestack.c (change_stack_perm): Split out from
5404 __make_stacks_executable.
5405 (allocate_stack): If the required permission changed between the time
5406 we started preparing the stack and queueing it, change the permission.
5407 (__make_stacks_executable): Call change_stack_perm.
5409 * Makefile: Build tst-execstack-mod locally.
5410 * tst-execstack-mod.c: New file.
5412 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5414 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5416 2003-09-23 Roland McGrath <roland@redhat.com>
5418 * tst-execstack.c: New file.
5419 * Makefile (tests): Add it.
5420 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5421 (LDFLAGS-tst-execstack): New variable.
5423 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5424 whether to use PROT_EXEC for stack mmap.
5425 (__make_stacks_executable): New function.
5426 * pthreadP.h: Declare it.
5427 * init.c (__pthread_initialize_minimal_internal): Set
5428 GL(dl_make_stack_executable_hook) to that.
5430 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5433 recommendation from AMD re avoidance of lock prefix.
5435 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5437 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5438 lll_futex_timed_wait instead of lll_futex_wait.
5439 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5440 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5441 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5442 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5443 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5444 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5445 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5446 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5447 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5448 Completely revamp the locking macros. No distinction between
5449 normal and mutex locking anymore.
5450 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5451 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5452 __lll_lock_timedwait): Fix prototypes.
5453 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5454 __lll_lock_timedwait): Likewise.
5455 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5456 macros, add __builtin_expect.
5457 (lll_mutex_timedlock): Likewise. Fix return value.
5458 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5459 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5460 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5461 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5462 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5463 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5464 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5465 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5467 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5469 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5470 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5471 operation if possible.
5473 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5474 like jumping over the lock prefix.
5476 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5478 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5479 locking macros. No distinction between normal and mutex locking
5481 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5482 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5483 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5484 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5485 locking. Merge bits from lowlevelmutex.S we still need.
5486 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5487 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5488 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5489 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5490 * Makefile (routines): Remove libc-lowlevelmutex.
5491 (libpthread-rountines): Remove lowlevelmutex.
5492 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5493 for new mutex implementation.
5494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5497 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5500 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5502 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5503 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5504 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5505 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5508 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5509 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5511 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5513 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5514 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5518 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5520 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5522 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5523 in parameters of asm with output parameters.
5525 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5526 type of DECR parameter to int.
5527 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5529 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5531 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5532 guardsize for each thread.
5534 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5536 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5537 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5538 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5540 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5541 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5543 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5544 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5545 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5546 (pthread_getaffinity_np): Add hidden_def.
5548 * Makefile (tests): Add tst-attr3.
5549 * tst-attr3.c: New test.
5551 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5553 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5555 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5556 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5558 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5560 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5561 * tst-align.c: Include tst-stack-align.h.
5562 (tf, do_test): Use TEST_STACK_ALIGN macro.
5564 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5566 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5569 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5571 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5572 stack-related values for the initial thread.
5574 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5576 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5578 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5580 * pthread_mutex_lock.c: Minor code rearrangements.
5582 2003-09-05 Roland McGrath <roland@redhat.com>
5584 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5585 Instead, include ../nptl_db/db_info.c to do its magic.
5586 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5587 (__pthread_pthread_key_2ndlevel_size): Likewise.
5588 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5589 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5590 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5591 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5592 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5593 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5594 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5595 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5596 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5597 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5598 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5599 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5600 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5601 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5602 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5603 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5604 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5606 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5608 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5609 of pthread_t to be compatible with LT.
5610 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5611 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5612 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5613 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5614 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5615 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5616 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5618 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5620 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5622 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5624 * unwind-forcedunwind.c: Move to...
5625 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5626 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5627 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5628 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5629 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5630 * unwind.c: Include jmpbuf-unwind.h.
5631 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5633 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5635 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5636 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5637 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5638 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5639 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5640 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5641 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5642 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5643 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5644 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5645 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5647 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5648 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5649 * Makefile (tests): Add tst-stack2.
5650 * tst-stack2.c: New test.
5651 * tst-stack1.c: Include limits.h and sys/param.h.
5652 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5654 * pthread_condattr_setpshared.c: Include errno.h.
5655 (pthread_condattr_setpshared): Return EINVAL if pshared
5656 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5658 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5659 defined symbol for entry point to avoid cancellation.
5660 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5662 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5664 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5666 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5668 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5670 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5671 __close_nocancel, __read_nocancel, __write_nocancel,
5672 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5673 libpthread.so or librt.so, define to corresponding function
5674 without _nocancel suffix.
5675 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5676 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5677 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5679 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5681 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5683 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5684 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5686 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5687 in subsections has a symbol associated with it.
5689 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5690 defined symbol for entry point to avoid cancellation.
5691 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5693 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5695 * Makefile (tests): Add tst-tls5.
5696 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5697 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5698 ($(objpfx)tst-tls5): New.
5699 ($(objpfx)tst-tls6.out): Likewise.
5700 (tests): Depend on $(objpfx)tst-tls6.out.
5701 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5702 (do_test): Check pthread_self () return value alignment.
5703 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5704 (tf): Check pthread_self () return value alignment.
5705 * tst-tls5.c: New test.
5707 * tst-tls5mod.c: New.
5708 * tst-tls5moda.c: New.
5709 * tst-tls5modb.c: New.
5710 * tst-tls5modc.c: New.
5711 * tst-tls5modd.c: New.
5712 * tst-tls5mode.c: New.
5713 * tst-tls5modf.c: New.
5714 * tst-tls6.sh: New test.
5716 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5717 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5718 * init.c (pthread_functions): Initialize them.
5719 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5720 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5721 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5722 pthread_cond_timedwait@@GLIBC_2.3.2.
5724 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5726 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5727 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5728 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5729 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5730 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5731 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5733 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5735 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5736 _POSIX_THREAD_PRIORITY_SCHEDULING.
5737 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5739 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5741 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5742 nested function, use static inline function from libio.h.
5743 Code by Richard Henderson.
5745 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5748 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5750 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5751 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5752 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5753 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5754 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5755 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5756 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5757 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5758 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5759 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5760 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5761 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5762 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5763 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5764 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5765 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5766 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5767 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5768 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5769 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5770 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5771 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5772 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5773 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5774 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5775 * sysdeps/sparc/tls.h: New file.
5776 * sysdeps/sparc/tcb-offsets.sym: New file.
5777 * sysdeps/sparc/Makefile: New file.
5778 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5779 * init.c [__sparc__] (__NR_set_tid_address): Define.
5781 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5783 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5784 _IO_release_lock): Define.
5786 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5788 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5789 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5791 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5793 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5794 (__pthread_cleanup_class): Add missing return types of member
5797 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5799 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5800 (lll_mutex_unlock_force): Add memory barrier between store and futex
5803 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5805 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5806 tempmsg in first loop.
5808 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5810 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5811 _POSIX_THREAD_PRIORITY_SCHEDULING.
5812 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5814 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5816 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5817 (__rtld_lock_default_lock_recursive,
5818 __rtld_lock_default_unlock_recursive): Define.
5819 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5820 __rtld_lock_unlock_recursive): Define using
5821 GL(_dl_rtld_*lock_recursive).
5822 * init.c (__pthread_initialize_minimal_internal): Initialize
5823 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5824 Lock GL(_dl_load_lock) the same number of times as
5825 GL(_dl_load_lock) using non-mt implementation was nested.
5827 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5828 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5830 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5832 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5835 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5837 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5839 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5841 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5842 to first syscall error check. Move syscall error check for tkill
5843 into __ASSUME_CLONE_STOPPED #ifdef.
5845 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5847 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5848 is not defined, do explicit synchronization.
5849 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5850 is not defined also unlock pd->lock for non-debugging case in case
5852 * pthread_create.c (start_thread): Always get and release pd->lock
5853 if __ASSUME_CLONE_STOPPED is not defined.
5854 (start_thread_debug): Removed. Adjust users.
5855 * allocatestack.c (allocate_stack): Always initialize lock if
5856 __ASSUME_CLONE_STOPPED is not defined.
5857 * Makefile (tests): Add tst-sched1.
5858 * tst-sched1.c: New file.
5860 * sysdeps/pthread/createthread.c (do_clone): Only use
5861 sched_setschduler and pass correct parameters.
5863 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5865 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5866 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5867 PTHREAD_STACK_MIN in comments.
5869 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5871 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5872 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5874 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5875 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5876 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5877 (__pthread_cleanup_upto): Fix prototype.
5878 (_longjmp_unwind): Adjust caller.
5879 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5880 Change second argument to const struct pointer.
5881 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5882 * tst-sem9.c (main): Likewise.
5883 * unwind.c: Include string.h for strlen prototype.
5885 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5888 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5889 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5891 Patch by Nicholas Miell <nmiell@attbi.com>.
5893 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5895 * init.c (__pthread_initialize_minimal_internal): Initialize
5896 GL(dl_init_static_tls).
5897 * pthreadP.h (__pthread_init_static_tls): New prototype.
5898 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5900 * Makefile (tests): Add tst-tls4.
5901 (modules-names): Add tst-tls4moda and tst-tls4modb.
5902 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5903 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5905 * tst-tls4.c: New file.
5906 * tst-tls4moda.c: New file.
5907 * tst-tls4modb.c: New file.
5909 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5911 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5912 before __timer_dealloc.
5913 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5914 Don't call list_unlink.
5916 2003-07-29 Roland McGrath <roland@redhat.com>
5918 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5920 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5922 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5923 Don't reuse struct aiocb A if it failed.
5924 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5925 not just one byte, as that does not block.
5927 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5929 * sysdeps/pthread/unwind-resume.c: New file.
5930 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5931 unwind-resume in csu subdir.
5932 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5934 (librt-sysdep_routines, librt-shared-only-routines): Add
5936 * sysdeps/pthread/rt-unwind-resume.c: New file.
5937 * unwind-forcedunwind.c: New file.
5938 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5939 (libpthread-shared-only-routines): Likewise.
5940 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5941 * pthreadP.h (pthread_cancel_init): New prototype.
5942 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5944 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5945 attr argument const struct pthread_attr *.
5947 * res.c (__res_state): Return __resp.
5948 * descr.h: Include resolv.h.
5949 (struct pthread): Add res field.
5950 * pthread_create.c: Include resolv.h.
5951 (start_thread): Initialize __resp.
5952 * Makefile (tests): Add tst-_res1.
5953 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5954 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5955 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5957 * tst-_res1.c: New file.
5958 * tst-_res1mod1.c: New file.
5959 * tst-_res1mod2.c: New file.
5961 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5963 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5965 * Makefile: Define various *-no-z-defs variables for test DSOs
5966 which has undefined symbols.
5968 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5970 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5971 Retry if the stwcx fails to store once_control.
5973 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5975 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5976 pthread_attr_setaffinity.
5977 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5978 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5979 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5980 * pthread_attr_destroy.c: Free cpuset element if allocated.
5981 * pthread_create.c: Pass iattr as additional parameter to
5983 * sysdeps/pthread/createthread.c: If attribute is provided and
5984 a new thread is created with affinity set or scheduling parameters,
5985 start thread with CLONE_STOPPED.
5986 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5987 pthread_attr_setaffinity.
5988 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5991 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5993 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5995 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5997 * sysdeps/pthread/configure.in: Require CFI directives also for
6000 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6002 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6005 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6007 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6009 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6010 registers as variables. Call __pthread_mutex_unlock_usercnt.
6011 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6012 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6013 not self pointer in __writer. Compare with TID to determine
6015 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6016 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6018 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6020 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6021 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6022 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6023 macros also when compiling librt.
6025 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6027 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6028 -fasynchronous-unwind-tables.
6029 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6030 (PSEUDO): Add cfi directives.
6031 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6033 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6036 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6038 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6039 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6040 * unwind.c (__pthread_unwind_next): Add hidden_def.
6041 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6043 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6044 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6045 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6047 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6048 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6050 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6051 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6052 __pthread_unregister_cancel and __pthread_unwind_next.
6054 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6056 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6057 different symbol for the cancellation syscall wrapper and
6058 non-cancellation syscall wrapper.
6059 (PSEUDO_END): Define.
6061 2003-07-05 Richard Henderson <rth@redhat.com>
6063 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6064 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6065 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6066 return actual return value from the syscall, not 0.
6068 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6070 * descr.h (struct pthread): Add pid field.
6071 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6072 (__reclaim_stacks): Likewise.
6073 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6074 also check for PID of the signal source.
6075 (__pthread_initialize_minimal_internal): Also initialize pid field
6076 of initial thread's descriptor.
6077 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6078 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6079 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6080 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6081 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6083 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6085 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6086 Fix use of parameter.
6087 (__libc_cleanup_pop): Likewise.
6089 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6091 * init.c (sigcancel_handler): Change parameters to match handler
6092 for SA_SIGACTION. Check signal number and code to recognize
6093 invalid invocations.
6095 2003-07-03 Roland McGrath <roland@redhat.com>
6097 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6098 Apply sizeof (struct pthread) bias to r13 value.
6100 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6102 * sysdeps/pthread/configure.in: Require CFI directives.
6104 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6106 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6107 libpthread compilation.
6108 * unwind.c (__pthread_unwind): Add hidden_def.
6109 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6111 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6113 * libc-cancellation.c (__libc_cleanup_routine): Define.
6114 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6115 (__pthread_cleanup_pop): Define.
6117 2003-07-01 Richard Henderson <rth@redhat.com>
6119 * sysdeps/alpha/elf/pt-initfini.c: New file.
6120 * sysdeps/alpha/pthread_spin_lock.S: New file.
6121 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6122 * sysdeps/alpha/pthreaddef.h: New file.
6123 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6124 * sysdeps/alpha/tls.h: New file.
6125 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6126 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6127 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6128 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6129 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6130 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6131 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6132 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6133 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6134 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6136 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6138 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6139 cleanup support and unwind info.
6141 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6143 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6144 Use correct cleanup handler registration. Add unwind info.
6145 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6146 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6147 * tst-once3.c: Add cleanup handler and check it is called.
6148 * tst-once4.c: Likewise.
6149 * tst-oncex3.c: New file.
6150 * tst-oncex4.c: New file.
6151 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6153 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6155 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6157 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6159 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6160 (tf_msgsnd): Likewise.
6162 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6163 premature returns a bit more.
6165 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6167 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6168 definition to the front.
6170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6171 the cleanup functions to make the names unique. Fix dwarf opcode
6173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6174 functions to make the names unique. Fix CFA offset for two blocks.
6176 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6178 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6179 missing closing braces.
6180 Patch by Christophe Saout <christophe@saout.de>.
6182 2003-06-24 Roland McGrath <roland@redhat.com>
6184 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6186 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6188 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6189 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6191 * pthreadP.h: Declare __find_thread_by_id.
6192 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6193 * pthread_clock_gettime.c: Allow using other thread's clock.
6194 * pthread_clock_settime.c: Likewise.
6195 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6196 * Makefile: Add rules to build and run tst-clock2.
6197 * tst-clock2.c: New file.
6199 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6202 to use exception-based cleanup handler.
6203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6205 * tst-cond8.c (ch): Announce that we are done.
6207 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6209 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6210 Also test aio_suspend with timeout value.
6212 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6214 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6215 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6218 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6219 (__pthread_mutex_lock_internal): Likewise.
6220 (__pthread_mutex_unlock_internal): Likewise.
6221 (__pthread_mutex_unlock_usercnt): Declare.
6222 * pthread_mutex_destroy.c: Always fail if used in any way.
6223 * pthread_mutex_init.c: Update comment.
6224 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6225 * pthread_mutex_timedlock.c: Adjust __nusers.
6226 * pthread_mutex_trylock.c: Adjust __nusers.
6227 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6228 and public interfaces are wrapper with pass additional parameter.
6229 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6231 * tst-mutex8.c: New file.
6232 * Makefile (tests): Add tst-mutex8.
6233 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6234 __pthread_mutex_unlock_usercnt.
6235 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6237 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6238 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6240 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6241 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6243 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6244 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6245 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6246 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6247 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6249 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6250 * pthread_mutex_timedlock.c: Likewise.
6251 * pthread_mutex_trylock.c: Adjust __nusers.
6252 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6253 * tst-mutex9.c: New file.
6254 * Makefile (tests): Add tst-mutex9.
6255 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6256 * sysdeps/ia64/tls.h: Likewise.
6257 * sysdeps/powerpc/tls.h: Likewise.
6258 * sysdeps/s390/tls.h: Likewise.
6259 * sysdeps/sh/tls.h: Likewise.
6260 * sysdeps/x86_64/tls.h: Likewise.
6261 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6262 Change type of __owner.
6263 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6264 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6265 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6266 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6267 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6269 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6271 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6272 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6274 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6275 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6276 instead of nr to lll_futex_wake. Only set errno and return -1
6279 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6280 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6281 return actual return value from the syscall, not 0.
6283 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6285 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6286 find a random value.
6287 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6290 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6291 compat_timer_settime.
6292 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6293 compat_timer_gettime.
6294 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6295 compat_timer_getoverrun.
6296 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6297 compat_timer_delete.
6299 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6300 error-checking mutex detect busy mutexes.
6302 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6304 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6305 Add ax to clobber list.
6306 (lll_mutex_cond_lock): Likewise.
6307 (lll_mutex_unlock): Likewise.
6308 (lll_lock): Likewise.
6309 (lll_unlock): Likewise.
6311 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6312 * tst-cancel18.c: New file.
6313 * tst-cancelx18.c: New file.
6315 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6318 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6319 * tst-cancel17.c: New file.
6320 * tst-cancelx17.c: New file.
6322 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6323 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6324 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6326 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6328 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6330 * sysdeps/pthread/createthread.c (create_thread): Set
6331 header.multiple_threads unconditionally.
6332 * allocatestack.c (allocate_stack): Likewise.
6333 * descr.h (struct pthread): Add header.multiple_threads
6335 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6336 Define for librt. #error if neither libpthread, libc nor librt.
6337 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6339 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6340 CDISABLE): Likewise.
6341 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6342 CDISABLE): Likewise.
6343 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6344 CDISABLE): Likewise.
6345 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6346 CDISABLE): Likewise. Access header.multiple_threads outside of
6347 libc and libpthread.
6348 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6350 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6351 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6353 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6355 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6356 Also test early cancellation before the thread reaches the cancellation
6359 * Makefile: Compile forward.c with exceptions.
6361 * sysdeps/unix/sysv/linux/sleep.c: New file.
6363 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6365 * Makefile: Add CFLAGS definition to compile function wrappers
6366 duplicated from libc with exceptions.
6367 * tst-cancel4.c: Also check cancellation handlers.
6369 * Makefile: Add rules to build and run tst-cancel16 and
6370 tst-cancelx16. Add missing CFLAGS definitions.
6371 * tst-cancel16.c: New file.
6372 * tst-cancelx16.c: New file.
6374 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6376 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6377 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6378 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6379 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6381 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6382 (LIBC_CANCEL_RESET): Likewise.
6383 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6384 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6386 (CFLAGS-libcrt-cancellation.c): Define.
6387 * sysdeps/pthread/librt-cancellation.c: New file.
6388 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6389 macros also when compiling librt.
6390 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6391 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6392 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6393 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6394 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6395 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6396 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6398 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6399 compat_timer_create.
6401 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6403 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6405 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6407 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6408 Add libc_hidden_def.
6410 2003-06-13 Roland McGrath <roland@redhat.com>
6412 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6413 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6415 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6417 * allocatestack.c (queue_stack): Always inline.
6418 * ptreadhP.h (__do_cancel): Likewise.
6420 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6422 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6425 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6428 (__pthread_cond_signal): Remove incorrect second addition for
6431 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6434 (__pthread_cond_signal): Use correct futex pointer in
6435 __lll_mutex_lock_wait call.
6437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6438 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6440 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6442 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6444 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6447 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6448 hand-written CFI generation code. Since ENTRY/END also initiated
6449 CFI frames this caused two CFI sets to be generated.
6451 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6453 * cleanup_routine.c: New file.
6454 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6455 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6457 * Makefile (libpthread-routines): Add cleanup_routine.
6458 Add more CFLAGS variables to compile with exceptions. Add comments
6459 why which file needs unwind tables.
6460 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6462 * tst-cancelx1.c: New file.
6463 * tst-cancelx2.c: New file.
6464 * tst-cancelx3.c: New file.
6465 * tst-cancelx4.c: New file.
6466 * tst-cancelx5.c: New file.
6467 * tst-cancelx6.c: New file.
6468 * tst-cancelx7.c: New file.
6469 * tst-cancelx8.c: New file.
6470 * tst-cancelx9.c: New file.
6471 * tst-cancelx10.c: New file.
6472 * tst-cancelx11.c: New file.
6473 * tst-cancelx12.c: New file.
6474 * tst-cancelx13.c: New file.
6475 * tst-cancelx14.c: New file.
6476 * tst-cancelx15.c: New file.
6477 * tst-cleanupx0.c: New file.
6478 * tst-cleanupx0.expect: New file.
6479 * tst-cleanupx1.c: New file.
6480 * tst-cleanupx2.c: New file.
6481 * tst-cleanupx3.c: New file.
6483 * tst-cleanup0.c: Make standard compliant.
6484 * tst-cleanup1.c: Likewise.
6486 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6487 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6488 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6489 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6490 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6491 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6492 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6494 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6495 * tst-cancel12.c: New file.
6496 * tst-cancel13.c: New file.
6497 * tst-cancel14.c: New file.
6498 * tst-cancel15.c: New file.
6499 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6502 * tst-cancel1.c: Add some comments.
6504 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6507 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6509 * Makefile (CFLAGS-pthread_cancel.c): Define.
6511 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6513 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6514 Change type of __writer element to int.
6515 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6516 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6517 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6518 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6519 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6520 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6521 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6522 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6523 Compare with TID to determine deadlocks.
6524 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6525 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6526 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6527 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6528 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6531 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6533 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6534 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6535 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6537 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6539 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6540 * Makefile (tests): Add tst-rwlock12.
6541 * tst-rwlock12.c: New file.
6543 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6545 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6546 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6547 Remove bogus hidden_proto.
6548 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6550 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6551 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6552 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6553 ___lll_mutex_timedlock): Likewise.
6555 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6558 (__pthread_cond_signal): Add some code to eventually handle
6561 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6563 * Makefile (tests): Add tst-exec4.
6564 (tst-exec4-ARGS): Define.
6565 * tst-exec4.c: New file.
6567 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6569 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6570 Also fail if tv_nsec < 0.
6571 (__lll_timedwait_tid): Likewise.
6572 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6573 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6575 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6577 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6579 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6581 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6583 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6586 * Makefile (tests): Add tst-sem8 and tst-sem9.
6587 * tst-sem8.c: New file.
6588 * tst-sem9.c: New file.
6589 * sem_open.c: Fix creation of in_use record if the file exists but
6592 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6595 * sysdeps/pthread/timer_create.c (timer_create): In case
6596 evp==NULL, assign timer ID to sival_ptr.
6598 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6599 struct pthread_unwind_buf *.
6600 (struct pthread): Likewise for cleanup_jmp_buf element.
6602 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6603 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6604 * unwind.c (__pthread_unwind_next): Likewise.
6606 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6608 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6609 (lll_futex_timed_wait): Use int for futex value parameter.
6610 (lll_futex_wake): Likewise.
6611 (lll_futex_requeue): Likewise.
6613 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6614 Replace one memory operation with one register operation.
6616 * tst-join4.c (do_test): Fix error message.
6618 * tst-rwlock6.c (do_test): Use correct format specifier.
6620 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6621 (__lll_mutex_lock_wait): Replace one memory operation with one
6623 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6624 (__lll_mutex_lock_wait): Likewise.
6626 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6627 (__lll_mutex_cond_lock): Add one to value parameter of
6628 __lll_lock_wait to reflect reality in the futex syscall.
6629 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6630 (lll_mutex_cond_lock): Likewise.
6632 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6634 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6636 (lll_mutex_cond_lock): Define.
6638 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6640 * Makefile (tests): Add tst-signal6.
6641 * tst-signal6.c: New file.
6643 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6644 (__lll_mutex_unlock_force): New function
6645 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6647 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6648 (__lll_mutex_unlock_force): New function.
6649 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6651 * tst-rwlock7.c (do_test): Use correct format specifier.
6653 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6654 Find break parameter in correct asm argument.
6656 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6658 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6660 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6662 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6664 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6665 lll_futex_requeue, lll_mutex_unlock_force): Define.
6667 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6669 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6670 (pthread_cond_t): Add __mutex.
6671 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6672 lll_futex_requeue, lll_mutex_unlock_force): Define.
6674 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6676 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6677 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6679 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6681 (lll_futex_wait, lll_futex_wake): Define.
6682 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6683 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6684 FUTEX_REQUEUE instead of FUTEX_WAIT.
6685 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6686 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6687 mutex which was used in condvar structure. Call
6688 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6689 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6691 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6692 include tcb-offsets.h. Read wakeup value in locked region.
6693 Use the value of gbr register as THREAD_ID.
6694 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6695 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6696 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6698 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6701 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6703 * sysdeps/pthread/pthread_cond_broadcast.c
6704 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6706 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6708 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6709 typo in register name.
6710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6711 correctly. Actually use requeue. Little optimization.
6712 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6713 mutex address early. Handle cancellation state as 32-bit value.
6714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6715 Remove unnecessary label.
6717 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6719 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6720 instead of FUTEX_WAIT.
6721 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6723 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6724 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6725 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6726 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6727 used in condvar structure. Call __pthread_mutex_cond_lock instead
6728 of __pthread_mutex_lock_internal.
6729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6731 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6732 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6734 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6735 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6736 Add pthread_mutex_cond_lock.
6737 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6738 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6739 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6740 lll_mutex_cond_lock.
6741 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6742 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6743 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6745 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6746 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6748 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6749 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6751 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6752 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6753 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6754 macro don't define aliases.
6756 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6757 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6758 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6759 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6762 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6766 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6768 * sem_open.c: Fix one endless loop. Implement correct semantics
6769 wrt opening the same semaphore more then once.
6770 * sem_close.c: Adjust for sem_open change.
6771 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6772 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6773 * Makefile (tests): Add tst-sem7.
6774 * tst-sem7.c: New file.
6776 2003-05-16 Roland McGrath <roland@redhat.com>
6778 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6779 uninitialized variable braino.
6781 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6783 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6784 test for syscall availability.
6786 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6787 __no_posix_timers to -1 if the syscalls don't exist.
6789 * pthread_join.c (pthread_join): Set tid field of the joined
6790 thread to -1. This isn't necessary but helps to recognize some
6791 error conditions with almost no cost.
6793 * allocatestack.c (FREE_P): Also negative values indicate an
6796 * unwind.c: Include <unistd.h>.
6798 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6800 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6802 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6804 * Makefile (crti-objs, crtn-objs): New variables.
6805 (omit-deps, extra-objs): Add crtn.
6806 ($(objpfx)libpthread.so): Depend on both crti and crtn
6807 and links to them in multidir.
6808 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6810 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6812 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6813 (lll_mutex_unlock): Use atomic_exchange_rel.
6815 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6817 * cond-perf.c (cons): Add missing locking around setting of alldone.
6819 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6821 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6823 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6825 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6827 * tst-sem6.c: New file.
6828 * Makefile (tests): Add tst-sem6.
6830 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6831 Use atomic_exchange_rel instead of atomic_exchange.
6832 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6835 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6836 code for lll_futex_wait and lll_futex_wake in static apps. Use
6837 vsyscall is possible.
6839 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6840 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6841 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6842 pthread_setaffinity_np.
6843 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6844 and pthread_setaffinity_np.
6845 * Makefile (libpthread-routines): Add pthread_getaffinity and
6846 pthread_setaffinity.
6848 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6849 use it in case mmap to allocate the stack fails.
6850 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6851 ARCH_MAP_FLAGS here.
6852 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6855 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6857 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6858 handler implementation. It is now lockless in fork().
6859 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6860 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6861 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6862 declare the __fork_*_lists.
6863 (struct fork_handler): Include pointers to all three functions.
6864 Add next, refcntr and need_signal elements.
6865 (__fork_handlers): New declaration.
6866 (__register_atfork_malloc): Remove declaration.
6867 (HAVE_register_atfork_malloc): Remove definition.
6868 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6869 __pthread_child_handler variable.
6870 (__libc_pthread_init): Use __register_atfork instead of explicitly
6872 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6874 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6876 * unwind.c (unwind_cleanup): Print error message and then abort. This
6877 function must never be reached.
6879 * cond-perf.c: New file.
6881 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6883 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6885 2003-05-04 Roland McGrath <roland@redhat.com>
6887 * Makefile ($(objpfx)../libc.so): New target.
6889 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6891 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6892 (pthread_condattr_t): Size is only an int, don't use long for
6894 (pthread_mutexattr_t): Likewise.
6895 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6896 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6897 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6899 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6901 * sysdeps/i386/tls.h: Define THREAD_ID.
6902 * sysdeps/ia64/tls.h: Likewise.
6903 * sysdeps/powerpc/tls.h: Likewise.
6904 * sysdeps/s390/tls.h: Likewise.
6905 * sysdeps/sh/tls.h: Likewise.
6906 * sysdeps/x86_64/tls.h: Likewise.
6907 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6909 * pthread_mutex_timedlock.c: Likewise.
6910 * pthread_mutex_trylock.c: Likewise.
6911 * pthread_mutex_unlock.c: Likewise.
6912 * pthread_rwlock_trywrlock.c: Likewise.
6913 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6914 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6915 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6916 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6918 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6921 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6923 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6924 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6925 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6926 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6927 Make __align long long instead of long.
6928 (pthread_rwlock_t): Formatting.
6929 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6930 (pthread_rwlock_t): Formatting.
6931 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6932 (pthread_cond_t): Make __align long long instead of long.
6933 (pthread_rwlock_t): Move __flags field to the same position as in
6936 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6938 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6939 * tst-rwlock7.c (do_test): Likewise.
6941 2003-04-26 Roland McGrath <roland@redhat.com>
6943 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6945 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6947 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6948 sizeof (struct pthread).
6949 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6951 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6953 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6955 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6957 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6959 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6961 (NO_TLS_OFFSET): Define.
6962 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6963 add TLS_TCB_SIZE unnecessarily.
6965 2003-04-22 Roland McGrath <roland@redhat.com>
6967 * Makeconfig (shared-thread-library): Reverse link order to work
6970 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6972 * semaphore.h: Fix typo in comment.
6974 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6976 * sysdeps/pthread/sigfillset.c: New file.
6978 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6979 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6980 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6981 * sysdeps/pthread/sigaction.c: Likewise.
6982 * sysdeps/pthread/sigprocmask.c: New file.
6983 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6985 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6986 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6989 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6991 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6992 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6994 * sysdeps/unix/sysv/linux/unregister-atfork.c
6995 (__unregister_atfork): Don't free memory not allocated dynamically.
6997 * semaphore.h: Remove __THROW marker from cancellation points.
6998 * nptl/sysdeps/pthread/pthread.h: Likewise.
7000 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7002 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7003 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7006 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7008 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7010 2003-04-15 Roland McGrath <roland@redhat.com>
7012 * forward.c (__pthread_unwind): Tweak to avoid warning.
7014 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7016 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7018 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7021 overflow CFA advance instructions.
7022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7024 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7026 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7027 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7028 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7032 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7034 DW_CFA_advance_loc for .Laddl-.Lsubl.
7036 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7038 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7039 position-independent unwind data for static libraries.
7040 Add missing unwind info. Add comments.
7042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7043 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7047 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7049 * Makefile: Make sure all cancellation points are compiled with
7050 exception and asynchronous unwind tables.
7052 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7053 which mishandles loading of global object addresses in PIC.
7054 (THREAD_SETMEM_NC): Likewise.
7056 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7058 * pthread.h: Define new data structure for cleanup buffer. Declare
7059 new cleanup handler interfaces.
7060 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7061 (struct pthread): Add cleanup_jmp_buf pointer. Define
7062 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7063 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7064 it. Declare old cleanup handler installation functions.
7065 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7067 * cleanup_defer.c: Likewise.
7068 * cleanup_compat.c: New file. Old cleanup code.
7069 * cleanup_def_compat.c: New file. Old cleanup code.
7070 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7071 if own thread descriptor.
7072 * unwind.c: New file.
7073 * forward.c: Add __pthread_unwind.
7074 * init.c (pthread_functions): Add __pthread_unwind.
7075 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7076 Add ptr___pthread_unwind.
7077 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7078 and unwind function.
7079 * Makefile (libpthread-routines): Add cleanup_compat,
7080 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7081 table generation if necessary.
7082 * version.c: Record whether unwind support is compiled in.
7083 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7084 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7086 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7087 complication to generate unwind information for syscall wrappers.
7088 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7089 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7090 __cleanup_fct_attribute.
7092 * Makefile: Add rules to build and run tst-cleanup0.
7093 * tst-cleanup0.c: New file.
7094 * tst-cleanup0.expect: New file.
7096 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7097 caller. Optimize to avoid often unecessary local variable.
7099 2003-04-11 Roland McGrath <roland@redhat.com>
7101 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7102 sets variable `multidir'; include that.
7103 (generated): Add it.
7104 ($(objpfx)$(multidir)/crti.o): New target.
7105 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7107 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7109 * tst-attr2.c (do_test): Add cast to avoid warning.
7110 * tst-mutex4.c (do_test): Likewise.
7112 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7114 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7117 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7119 * Makefile (tests): Add tst-detach1.
7120 * tst-detach1.c: New file.
7122 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7124 * sysdeps/pthread/pthread.h: Remove duplicate
7125 pthread_cleanup_{push,pop} definitions.
7127 * tst-barrier2.c: Eliminate warnings.
7128 * tst-cancel4.c: Likewise.
7129 * tst-cond4.c: Likewise.
7130 * tst-cond6.c: Likewise.
7131 * tst-detach1.c: Likewise.
7132 * tst-rwlock4.c: Likewise.
7133 * tst-rwlock6.c: Likewise.
7134 * tst-rwlock7.c: Likewise.
7135 * tst-sem3.c: Likewise.
7136 * tst-spin2.c: Likewise.
7137 * tst-umask1.c: Likewise.
7139 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7141 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7143 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7145 * descr.h (struct pthread): Move cancelhandling member to the front.
7147 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7149 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7150 malloc_parent, and malloc_child statically.
7151 (__register_atfork_malloc): New function.
7152 (free_mem): Don't free any of the malloc_* variables on the list.
7153 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7154 Define HAVE_register_atfork_malloc.
7156 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7158 * sysdeps/pthread/createthread.c (create_thread): Add some more
7159 comments explaining when to set multiple_threads and when not.
7161 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7162 THREAD_ATOMIC_BIT_SET if not already defined.
7163 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7164 THREAD_ATOMIC_BIT_SET:
7165 * sysdeps/x86_64/tls.h: Likewise.
7166 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7167 THREAD_ATOMIC_CMPXCHG_VAL.
7168 (_pthread_cleanup_pop_restore): Likewise.
7169 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7170 (__pthread_enable_asynccancel_2): Likewise.
7171 (__pthread_disable_asynccancel): Likewise.
7172 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7173 (__libc_disable_asynccancel): Likewise.
7174 * init.c (sigcancel_handler): Likewise.
7175 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7176 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7178 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7180 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7181 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7182 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7183 * Makefile (tests): Add tst-cancel11.
7184 * tst-cancel11.c: New file.
7186 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7188 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7189 round, not the first. Use specific_used flag instead of local
7190 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7191 (__free_tcb): Don't call deallocate_tsd here.
7192 (start_thread): Call deallocate_tsd here.
7193 * pthread_setspecific.c: Set specific_used flag really only when
7195 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7196 * tst-tsd3.c: New file.
7197 * tst-tsd4.c: New file.
7199 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7201 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7202 Use atomic_exchange_and_add instead of __lll_add.
7203 (__lll_mutex_timedlock): Likewise.
7204 Patch by Ian Wienand.
7206 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7208 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7209 (SINGLE_THREAD_P): Fix typo.
7210 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7212 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7214 * Makefile (tests): Add tst-align.
7215 * tst-align.c: New file.
7216 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7218 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7221 * tst-tsd2.c: Add casts to avoid warnings.
7223 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7225 * descr.h (struct pthread): Move most often used elements to the front.
7227 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7229 * Makefile (libpthread-routines): Add pthread_atfork.
7230 (libpthread-static-only-routines): Add pthread_atfork.
7232 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7234 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7236 (INSTALL_DTV): Add parens.
7237 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7238 Use passed descr instead of THREAD_SELF.
7239 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7240 (__lll_mutex_timedlock_wait): Correct expected value after
7242 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7243 Release lock before waking up the waiters.
7244 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7245 criteria. Reorderstruct passed to cleanup handler. Fix
7246 handling of cancellation and failung pthread_mutex_unlock call.
7247 Use __pthread_enable_asynccancel_2 instead of
7248 __pthread_enable_asynccancel.
7249 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7250 Return result of lock re-get if it fails.
7251 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7252 for __pthread_cleanup_push.
7253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7254 completely broken rwlock implementation.
7255 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7256 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7257 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7258 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7259 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7260 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7261 versioned_symbol macro.
7262 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7263 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7265 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7267 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7268 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7270 (struct timer): Remove th and bar field.
7271 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7272 debugging code. Create only one helper thread.
7273 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7275 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7276 Renamed. Define statically. Use thread info from siginfo.
7277 (__helper_once): New variable.
7278 (__helper_tid): New variable.
7279 (__reset_helper_control): New function.
7280 (__start_helper_thread): New function.
7282 * pthread_create.c (start_thread): Don't use setjmp inside
7283 __builtin_expect to work around gcc bug.
7285 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7286 timer_delete syscall fails, but not with ENOSYS, set
7289 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7290 (timer_settime): Fix typo.
7291 * sysdeps/unix/sysv/linux/timer_getoverr.c
7292 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7294 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7296 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7297 offset of cleanupbuf.__prev.
7299 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7301 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7304 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7306 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7307 NULL provide default definition to syscall.
7309 2003-03-25 Roland McGrath <roland@redhat.com>
7311 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7312 (timer_id2ptr): Fix typo.
7314 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7316 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7317 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7318 * sysdeps/ia64/pthreaddef.h: Likewise.
7319 * sysdeps/powerpc/pthreaddef.h: Likewise.
7320 * sysdeps/s390/pthreaddef.h: Likewise.
7321 * sysdeps/sh/pthreaddef.h: Likewise.
7322 * sysdeps/x86_64/pthreaddef.h: Likewise.
7323 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7324 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7326 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7327 SIGTIMER is not unblocked.
7328 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7330 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7332 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7333 pass pointer through as ID.
7334 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7335 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7336 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7337 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7338 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7339 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7340 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7341 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7342 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7343 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7344 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7345 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7346 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7347 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7348 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7349 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7350 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7351 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7352 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7353 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7354 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7355 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7356 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7357 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7358 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7359 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7360 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7361 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7362 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7363 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7364 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7365 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7366 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7368 * pthreadP.h: Remove FRAME_LEFT definition.
7369 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7370 already left frame. Programs which have this problem are not POSIX
7372 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7374 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7376 * sysdeps/pthread/tst-timer.c: Check return values of the
7379 2003-03-23 Roland McGrath <roland@redhat.com>
7381 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7382 * tst-tls3mod.c: Likewise.
7383 * tst-tls1.c: Likewise.
7384 * tst-tls2.c: Likewise.
7386 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7389 * tst-join5.c (tf1, tf2): Add a cast.
7391 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7393 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7394 Don't test anything.
7395 * tst-cond4.c: Likewise.
7396 * tst-cond6.c: Likewise.
7397 * tst-flock2.c: Likewise.
7398 * tst-mutex4.c: Likewise.
7399 * tst-rwlock4.c: Likewise.
7400 * tst-signal1.c: Likewise.
7401 * tst-spin2.c: Likewise.
7402 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7404 * tst-mutex4.c: Use test-skeleton.c.
7405 * tst-spin2.c: Likewise.
7406 * tst-sysconf.c: Likewise.
7407 * tst-barrier2.c: Likewise.
7408 * tst-cond4.c: Likewise.
7409 * tst-cond6.c: Likewise.
7410 * tst-rwlock4.c: Likewise.
7411 * tst-unload.c: Likewise.
7412 * tst-flock2.c (do_test): Use return instead of exit.
7414 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7416 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7418 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7420 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7421 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7422 instead of __lll_compare_and_swap.
7423 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7425 Removed definition if __lll_compare_and_swap.
7427 * cancellation.c: Adjust for new form of compare&exchange macros.
7428 * cleanup_defer.c: Likewise.
7430 * libc-cancellation.c: Likewise.
7431 * old_pthread_cond_broadcast.c: Likewise.
7432 * old_pthread_cond_signal.c: Likewise.
7433 * old_pthread_cond_timedwait.c: Likewise.
7434 * old_pthread_cond_wait.c: Likewise.
7435 * pthread_cancel.c: Likewise.
7436 * pthread_create.c: Likewise.
7437 * pthread_detach.c: Likewise.
7438 * pthread_join.c: Likewise.
7439 * pthread_key_delete.c: Likewise.
7440 * pthread_setcancelstate.c: Likewise.
7441 * pthread_setcanceltype.c: Likewise.
7442 * pthread_timedjoin.c: Likewise.
7443 * pthread_tryjoin.c: Likewise.
7444 * sysdeps/pthread/createthread.c: Likewise.
7446 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7448 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7449 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7450 definitions. Replace uses with calls to atomic_* functions.
7451 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7452 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7453 __lll_test_and_set calls with atomic_exchange_and_add and
7454 atomic_exchange calls respectively.
7455 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7456 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7457 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7458 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7459 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7460 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7461 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7463 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7464 returns the old value.
7466 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7468 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7469 int for variable OLDVAL and correct inline assembler contraint.
7470 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7471 type int for variable OLD.
7473 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7475 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7476 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7477 instead of multiple_threads field in the TCB.
7479 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7481 * sysdeps/i386/i686/bits/atomic.h: Removed.
7482 * sysdeps/i386/i586/bits/atomic.h: Removed.
7483 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7484 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7485 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7486 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7487 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7488 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7489 * atomic.h: Removed. Moved to glibc.
7491 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7492 support for clock selection.
7494 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7497 2003-03-18 Roland McGrath <roland@redhat.com>
7499 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7500 Add __lll_rel_instr first. Add memory clobber.
7501 (lll_mutex_unlock): Use __lll_test_and_set.
7502 From Paul Mackerras <paulus@samba.org>.
7504 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7506 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7507 (SINGLE_THREAD_P): Add `header.' prefix.
7508 From Paul Mackerras <paulus@samba.org>.
7510 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7511 pthread_timedjoin_np to ...
7512 (libpthread: GLIBC_2.3.3): ... here.
7513 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7515 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7516 Avoid shadowing VAL variable.
7518 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7521 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7523 * Makefile (tests): Add tst-cond11.
7524 * tst-cond11.c: New file.
7526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7527 struct passed to cleanup handler to eliminate one more
7529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7531 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7532 (pthrad_cond_t): Replace __unused field with __clock.
7534 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7535 waken all waiters in cleanup handler.
7536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7539 * pthread_condattr_getclock.c: New file.
7540 * pthread_condattr_setclock.c: New file.
7541 * sysdeps/pthread/pthread.h: Declare these new functions.
7542 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7543 * Makefile (libpthread-routines): Add the new functions.
7544 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7545 Renamed field to value. Document use of the bits.
7546 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7548 * pthread_condattr_setpshared.c: Likewise.
7549 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7550 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7551 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7553 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7554 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7555 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7556 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7558 Implement clock selection.
7559 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7560 * pthread-errnos.sym: Add ENOSYS.
7561 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7562 _POSIX_CLOCK_SELECTION.
7563 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7565 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7566 invalid .size directive.
7568 2003-03-17 Roland McGrath <roland@redhat.com>
7570 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7573 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7575 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7576 Use __lll_add instead of spelling it out. Use protected symbol names.
7577 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7579 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7580 Renamed from lll_compare_and_swap. Use new name where necessary.
7581 (__lll_add): Defined.
7582 (__lll_dec_if_positive): Defined.
7583 (__lll_test_and_set): Defined.
7584 * sysdeps/ia64/pthread_spin_init.c: Removed.
7585 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7586 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7587 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7588 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7589 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7590 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7591 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7592 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7593 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7594 __sync_lock_release_si.
7595 Patch by Jakub Jelinek.
7597 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7598 Fix timeout handling.
7599 (__lll_timedwait_tid): Likewise.
7600 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7601 Patch by Jakub Jelinek.
7603 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7605 2003-03-17 Roland McGrath <roland@redhat.com>
7607 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7608 * sysdeps/pthread/pthread_spin_init.c: New file.
7609 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7610 * sysdeps/powerpc/Makefile: New file.
7611 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7612 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7613 * sysdeps/powerpc/pthreaddef.h: New file.
7614 * sysdeps/powerpc/tcb-offsets.sym: New file.
7615 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7616 * sysdeps/powerpc/tls.h: New file.
7617 * sysdeps/powerpc/bits/atomic.h: New file.
7618 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7619 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7620 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7622 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7623 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7624 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7625 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7626 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7627 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7628 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7629 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7630 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7631 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7632 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7633 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7634 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7635 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7636 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7638 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7640 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7641 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7642 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7643 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7644 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7646 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7648 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7649 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7652 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7654 2003-03-16 Roland McGrath <roland@redhat.com>
7656 * tst-fork4.c: Include <string.h>.
7657 * tst-signal2.c: Likewise.
7658 * tst-mutex5.c (do_test): exit -> return.
7659 * tst-mutex2.c: Include <stdlib.h>.
7661 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7663 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7664 (__lll_mutex_timedlock_wait): Correct expected value after
7665 spurious wakeup. Otherwise we would never wait again.
7667 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7668 zone versus inline asm stupidity. Use correct instructions.
7670 * tst-rwlock6.c: Add some more status output.
7672 2003-03-15 Roland McGrath <roland@redhat.com>
7674 * sysdeps/pthread/configure.in: New file.
7675 * sysdeps/pthread/configure: New file (generated).
7677 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7679 * allocatestack.c (allocate_stack): Store the exact stack size of
7680 user allocated stacks.
7682 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7684 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7685 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7686 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7687 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7688 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7689 Use `header.' prefix.
7690 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7692 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7694 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7695 __builtin_frame_address, use stack pointer.
7697 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7698 instead of __builtin_frame_pointer.
7700 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7702 * tst-basic1.c (do_test): Add cast to avoid warning.
7703 * tst-basic2.c (do_test): Likewise.
7705 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7706 amount of stack correction.
7708 * tst-fork4.c: Use test-skeleton.c.
7710 2003-03-14 Roland McGrath <roland@redhat.com>
7712 * init.c: Fix typo "#eli" for "#else".
7714 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7716 * allocatestack.c (__stack_user): Use hidden_data_def.
7717 * pthread_create.c (__pthread_keys): Likewise.
7719 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7721 2003-03-14 Roland McGrath <roland@redhat.com>
7723 * tst-fork4.c: New file.
7724 * Makefile (tests): Add it.
7726 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7727 we always define the padding space.
7728 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7729 stopped supporting its own extensions fully.
7730 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7731 struct also called `header', so `header.multiple_threads' is the field
7732 name to use on all machines.
7733 * allocatestack.c (allocate_stack): Use `header.' prefix.
7734 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7735 * pthread_create.c (__pthread_create_2_1): Likewise.
7736 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7737 (THREAD_SELF): Likewise.
7738 * sysdeps/x86_64/tls.h: Likewise.
7739 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7740 (SINGLE_THREAD_P): Likewise.
7741 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7742 (SINGLE_THREAD_P): Likewise.
7743 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7744 (SINGLE_THREAD_P): Likewise.
7746 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7749 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7751 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7752 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7754 * pthread_create.c (start_thread): setjmp is expected to return 0.
7756 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7757 (THREAD_GETMEM_NC): Likewise.
7759 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7761 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7762 and the size of the stack which must be allocated is a multiple,
7763 allocate one more page.
7764 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7765 MULTI_PAGE_ALIASING.
7767 2003-03-13 Roland McGrath <roland@redhat.com>
7769 * pthread_create.c (start_thread): Set EXITING_BIT after the
7770 event-reporting (and destructors), not before.
7772 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7774 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7775 lll_futex_wake): Declare register variables as long int instead of
7776 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7777 Make syscall arguments clobbered by the syscall.
7778 (lll_futex_wait): Define using lll_futex_timed_wait.
7780 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7783 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7786 * allocatestack.c (nptl_ncreated): Only declare if
7787 COLORING_INCREMENT != 0.
7789 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7790 (__libc_enable_asynccancel_2): Remove prototype.
7792 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7793 ctid to match kernel.
7795 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7797 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7798 libc_multiple_threads.
7799 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7800 __libc_multiple_threads to...
7801 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7803 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7805 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7806 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7808 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7809 (__pthread_once_internal): Define.
7811 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7812 macros instead of .symver directly.
7813 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7814 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7816 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7817 * sysdeps/x86_64/tcb-offsets.sym: New file.
7818 * sysdeps/x86_64/Makefile: New file.
7820 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7821 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7822 to access own pthread_t in TCB.
7823 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7825 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7827 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7829 2003-03-12 Roland McGrath <roland@redhat.com>
7831 * pthread-errnos.sym: New file.
7832 * Makefile (gen-as-const-headers): New variable, list that file.
7833 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7834 header <pthread-errnos.h> instead of defining errno values here.
7835 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7836 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7837 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7838 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7839 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7841 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7843 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7845 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7846 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7847 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7848 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7849 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7850 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7852 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7853 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7854 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7855 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7856 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7857 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7858 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7859 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7860 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7861 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7862 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7863 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7864 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7865 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7866 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7867 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7868 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7869 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7871 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7872 CLONE_CHILD_SETTID worked.
7874 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7876 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7878 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7882 (pthread_cond_t): Add padding.
7884 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7885 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7886 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7888 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7889 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7891 (__pthread_rwlock_timedrdlock): Likewise.
7892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7893 (__pthread_rwlock_wrlock): Likewise.
7894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7895 (__pthread_rwlock_rdlock): Likewise.
7897 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7900 result of lock re-get if it fails.
7902 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7904 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7905 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7906 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7908 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7909 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7910 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7911 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7912 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7913 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7915 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7916 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7918 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7919 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7920 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7921 (create_thread): Likewise.
7922 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7923 * init.c (__pthread_initialize_minimal_internal): Initialize
7924 __libc_multiple_threads_ptr if necessary.
7925 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7926 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7927 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7928 __libc_multiple_threads.
7929 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7932 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7933 (THREAD_SETMEM_NC): Likewise.
7935 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7936 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7937 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7938 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7940 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7941 Eliminate one entire instruction.
7943 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7944 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7946 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7947 instead of __pthread_enable_asynccancel.
7948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7949 (__pthread_cond_wait): Likewise.
7950 * sysdeps/pthread/pthread_cond_timedwait.c
7951 (__pthread_cond_timedwait): Likewise.
7952 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7955 (__condvar_cleanup): Wake up all waiters in case we got signaled
7956 after being woken up but before disabling asynchronous
7958 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7959 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7960 (__condvar_cleanup): Likewise.
7962 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7963 Make it an error if architecture has no #if case. Add x86-64.
7965 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7966 pt-initfini.s generation.
7968 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7969 (TLS_INIT_TP): Fix typo.
7971 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7973 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7974 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7976 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7977 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7978 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7979 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7980 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7981 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7982 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7983 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7985 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7987 * sysdeps/pthread/pthread_cond_timedwait.c
7988 (__pthread_cond_timedwait): Return the result of the final
7989 locking. If it succeeds, the regular function return value.
7991 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7992 Return result of the final locking.
7993 * version.c (__nptl_main): Work around problems with the strange
7994 INTERNAL_SYSCALL macro on ppc32.
7995 * init.c (__pthread_initialize_minimal_internal): Unblock
7996 SIGCANCEL in case the parent blocked it.
7997 Reported by Paul Mackerras <paulus@samba.org>.
7999 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8001 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8003 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8005 * sysdeps/pthread/pthread_cond_timedwait.c
8006 (__pthread_cond_timedwait): Unlock and fail if
8007 __pthread_mutex_unlock_internal failed.
8009 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8010 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8012 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8013 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8014 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8015 ALLOCATE_STACK): New macros.
8016 (TLS_TPADJ): New macro.
8017 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8018 (allocate_stack): Handle TLS_DTV_AT_TP and
8019 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8020 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8022 * init.c [__ia64__] (__NR_set_tid_address): Define.
8024 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8025 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8026 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8027 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8028 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8029 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8030 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8031 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8032 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8033 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8034 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8035 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8036 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8037 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8038 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8039 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8040 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8041 * sysdeps/ia64/bits/atomic.h: New file.
8042 * sysdeps/ia64/Makefile: New file.
8043 * sysdeps/ia64/pthread_spin_init.c: New file.
8044 * sysdeps/ia64/pthread_spin_lock.c: New file.
8045 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8046 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8047 * sysdeps/ia64/pthreaddef.h: New file.
8048 * sysdeps/ia64/tcb-offsets.sym: New file.
8049 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8050 * sysdeps/ia64/tls.h: New file.
8052 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8053 to syscall instead of no arguments.
8055 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8057 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8058 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8059 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8060 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8062 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8065 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8067 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8068 lowlevelbarrier.sym.
8069 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8070 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8071 Include lowlevelbarrier.h and don't define offsets locally.
8072 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8074 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8075 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8076 (__lll_mutex_timedlock_wait): Likewise.
8077 (lll_mutex_lock): Adjust asm for that.
8078 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8079 (lll_lock): Adjust asm for operand order change.
8080 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8081 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8083 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8084 Reverse order of parameters.
8085 (__lll_timedwait_tid): Remove regparms attribute.
8086 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8087 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8089 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8090 (__lll_timedwait_tid): Remove one unnecessary instruction.
8092 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8093 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8094 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8097 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8098 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8100 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8103 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8104 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8106 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8107 define LOCK here (if UP is not defined). The actual code is in
8110 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8111 LOCK is already defined. Don't define lll_unlock_wake_cb and
8112 __lll_timedwait_tid for libc.so.
8113 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8114 define LOCK here (if UP is not defined). The actual code is in
8117 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8118 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8119 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8120 instead of lowlevelsem.h.
8121 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8122 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8123 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8125 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8127 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8128 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8129 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8131 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8133 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8138 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8139 of __libc_locking_needed.
8140 (lll_trylock): Initialize %eax to zero.
8142 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8143 pthread_cond_t definition.
8145 2003-03-10 Roland McGrath <roland@redhat.com>
8147 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8148 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8149 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8150 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8151 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8153 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8154 Instead of setting PD->multiple_threads, set globals
8155 __pthread_multiple_threads and __libc_multiple_threads.
8156 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8157 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8158 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8160 * descr.h (struct pthread): Conditionalize first member on
8161 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8162 containing an anonymous tcbhead_t. Move `list' member out.
8163 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8164 * allocatestack.c: Remove use of `header.data.' prefix.
8165 * pthread_create.c: Likewise.
8166 * init.c (__pthread_initialize_minimal_internal): Likewise.
8167 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8168 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8169 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8170 * sysdeps/x86_64/tls.h: Likewise.
8171 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8172 (SINGLE_THREAD_P): Likewise.
8173 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8174 (SINGLE_THREAD_P): Likewise.
8175 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8176 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8178 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8180 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8182 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8183 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8185 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8186 leftovers from the ia32 code.
8188 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8190 (clear_once_control): Don't load %esi.
8192 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8195 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8197 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8198 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8200 * Makefile (tests): Add tst-cond10.
8201 * tst-cond10.c: New file.
8203 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8205 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8206 * tst-signal3.c (do_test): Likewise.
8207 * tst-sem5.c (do_test): Likewise.
8208 * tst-kill6.c (do_test): Likewise.
8209 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8211 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8213 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8214 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8215 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8216 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8218 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8219 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8221 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8228 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8229 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8230 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8232 * allocatestack.c (allocate_stack): If mprotect() fails free the
8235 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8237 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8239 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8240 lll_wake_tid. This was used only to work around kernel limits in
8242 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8243 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8244 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8245 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8247 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8248 (__pthread_initialize_minimal_internal): Change initialization of
8249 __static_tls_align_m1 appropriately.
8250 * pthreadP.h (__static_tls_align_m1): Renamed from
8252 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8253 instead of __static_tls_align-1.
8255 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8257 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8259 * pthread_create.c: Define __pthread_keys using nocommon
8260 attribute, not by placing it explicitly in bss.
8261 Remove DEFINE_DEALLOC definition. Not needed anymore.
8263 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8264 Use it in mmap call to allocate stacks.
8266 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8268 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8269 result of the thread function.
8271 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8273 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8274 version is just fine.
8276 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8277 (__pthread_child_handler): Renamed from pthread_child_handler,
8278 exported, and marked hidden. Change all users.
8279 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8280 free __pthread_child_handler from child list.
8282 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8284 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8286 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8287 Fix handling of cancellation and failing pthread_mutex_unlock call.
8288 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8289 (__pthread_cond_wait): Likewise.
8291 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8292 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8293 lll_futex_timed_wait call.
8294 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8295 (pthread_rwlock_timedwrlock): Likewise.
8297 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8298 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8299 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8301 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8302 check of lll_futex_wake return value.
8304 2003-03-03 Roland McGrath <roland@redhat.com>
8306 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8308 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8309 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8310 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8312 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8314 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8315 error for CPU clocks.
8317 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8318 _POSIX_MONOTONIC_CLOCK.
8319 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8321 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8324 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8326 * descr.h (struct pthread): Move cleanup field to the front.
8328 2003-03-01 Roland McGrath <roland@redhat.com>
8330 * sem_open.c (sem_open): Braino fix.
8332 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8334 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8336 __pthread_cleanup_pop functionality.
8337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8339 * descr.h (struct pthread): Move tid field to the front now that
8342 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8343 (__lll_mutex_timedlock_wait): Remove.
8344 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8345 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8346 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8347 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8348 (lll_unlock_wake_cb): Don't save and restore %esi.
8349 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8351 (__lll_timedwait_tid): Add alignment.
8352 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8353 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8355 (__lll_timedwait_tid): Removed.
8356 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8357 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8358 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8359 (pthread_barrier_wait): Don't save, load, and restore %esi for
8361 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8362 (__pthread_cond_signal): Don't save, load, and restore %esi.
8363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8364 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8365 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8366 Don't save, load, and restore %esi.
8368 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8371 Release lock before waking up the waiters.
8373 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8375 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8376 (reader_thread): Likewise.
8378 * sysdeps/pthread/pthread_rwlock_unlock.c
8379 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8380 to wake up readers if there are none.
8382 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8383 Release internal lock before wake threads.
8385 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8387 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8388 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8390 * tst-rwlock9.c: Likewise.
8391 * tst-rwlock10.c: New file.
8392 * tst-rwlock11.c: New file.
8394 * Makefile (tests): Add tst-dlsym1.
8395 * tst-dlsym1.c: New file.
8397 * init.c (__pthread_initialize_minimal_internal): Set
8398 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8399 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8401 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8403 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8405 * tst-cond2.c: Fix sychronization with child.
8407 * tst-rwlock8.c (reader_thread): Remove unused variable.
8409 * Makefile: Add rules to build and run tst-tls3.
8410 * tst-tls3.c: New file.
8411 * tst-tls3mod.c: New file.
8413 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8414 * tst-rwlock8.c: New file.
8415 * tst-rwlock9.c: New file.
8416 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8417 complete broken rwlock implementation.
8418 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8420 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8422 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8423 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8424 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8425 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8426 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8427 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8428 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8430 2003-02-23 Roland McGrath <roland@redhat.com>
8432 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8434 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8436 * Makefile (tests): Add tst-context1.
8437 * tst-context1.c: New file.
8439 * Makefile (tests): Add tst-tls1 and tst-tls2.
8440 * tst-tls1.c: New file.
8441 * tst-tls2.c: New file.
8443 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8446 * pthread_create.c (start_thread): Set EXITING_BIT early.
8448 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8449 (THREAD_GETMEM_NC): Likewise.
8451 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8453 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8454 off 3 more bytes by using offset-less instructions when possible.
8456 * Makefile: Add dependency for $(objpfx)version.d.
8458 * eintr.c (eintr_source): Add unnecessary return but the compiler
8461 * tst-kill3.c: Include <unistd.h>.
8463 2003-02-21 Roland McGrath <roland@redhat.com>
8465 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8467 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8469 * Makefile (tests): Add tst-eintr1.
8470 (distribute): Add eintr.c.
8471 * tst-eintr1.c: New file.
8472 * eintr.c: New file.
8474 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8476 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8477 Disallow sending SIGCANCEL.
8479 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8480 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8481 * tst-kill1.c: New file.
8482 * tst-kill2.c: New file.
8483 * tst-kill3.c: New file.
8484 * tst-kill5.c: New file.
8485 * tst-kill6.c: New file.
8486 * tst-basic7.c: Renamed to...
8487 * tst-kill4.c: ...this.
8489 2003-02-21 Roland McGrath <roland@redhat.com>
8491 * Makefile (install-lib-ldscripts): New variable.
8493 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8495 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8496 * pthread_cancel.c: Use INVALID_TD_P.
8497 * pthread_detach.c: Likewise.
8498 * pthread_getschedparam.c: Likewise.
8499 * pthread_setschedparam.c: Likewise.
8500 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8501 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8502 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8503 * pthread_timedjoin.c: Likewise.
8505 * tst-basic7.c: Include <signal.h>.
8507 * pthread_join.c (pthread_join): Limited checking for invalid
8509 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8511 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8513 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8514 beginning of the loop. Clear the entire first block of TSD.
8515 * Makefile (tests): Add tst-key4.
8516 * tst-key4.c: New file.
8518 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8520 * Makefile (tests): Add tst-basic7.
8521 * tst-basic7.c: New file.
8523 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8524 Add some more __builtin_expect.
8526 * pthreadP.h: Define dummy version of DEBUGGING_P.
8528 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8530 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8531 _POSIX_THREAD_PRIORITY_SCHEDULING.
8532 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8533 _XOPEN_REALTIME_THREADS.
8534 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8536 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8537 kernel returns EINVAL for PID <= 0, work around it.
8539 * Makefile (tests): Add tst-signal5.
8540 * tst-signal5.c: New file.
8542 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8545 * tst-cancel1.c (tf): Block all signals.
8547 * Makefile (tests): Add tst-basic6.
8548 * tst-basic6.c: New file.
8550 * tst-basic1.c: Add test for process ID.
8552 * Makefile (tests): Add tst-cancel10.
8553 * tst-cancel10.c: New file.
8555 * Makefile (tests): Add tst-signal4.
8556 * tst-signal4.c: New file.
8558 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8559 __sigismember instead of sigismember. Add __builtin_expect.
8561 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8563 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8564 pthread_setcancelstate, and pthread_rwlock_setpshared.
8566 * tst-cancel7.c (do_test): Make sure the pid file exists before
8567 canceling the thread.
8569 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8570 pthread_rwlock_timedrdlock tests.
8571 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8572 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8573 Check for invalid tv_nsec field.
8574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8577 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8578 recursive mutex of overflow.
8580 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8582 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8583 going into an endless loop.
8584 * Makefile (tests): Add tst-cancel9.
8585 * tst-cancel9.c: New file.
8587 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8589 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8591 * tst-mutex5.c (do_test): Add more timedlock tests.
8593 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8594 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8596 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8597 use INLINE_SYSCALL. Error number is returned, not -1.
8599 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8600 and __deallocate_stack with internal_function.
8601 * pthread_create.c: Adjust definitions appropriately.
8602 * allocatestack.c: Likewise.
8604 * pthread_join.c: Add one more __builtin_expect.
8605 * pthread_timedjoin.c: Likewise.
8607 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8608 not data of sequence number does not match.
8609 Add one __builtin_expect.
8611 * Makefile (tests): Add tst-clock1.
8612 * tst-clock1.c: New file.
8614 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8616 * Makefile (tests): Add tst-basic5.
8617 * tst-basic5.c: New file.
8619 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8621 * Makefile (tests): Add tst-basic4.
8622 * tst-basic4.c: New file.
8624 * pthreadP.h: Add declaraction for __nptl_nthreads.
8625 * pthread_create.c: Define __nptl_nthreads
8626 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8627 after thread is done. If then zero, call exit(0).
8628 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8629 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8630 * init.c (pthread_functions): Initialize ptr_nthreads.
8631 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8632 (__reclaim_stacks): Decrement __nptl_nthreads.
8633 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8635 * Makefile (tests): Add tst-basic3.
8636 * tst-basic3.c: New file.
8638 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8639 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8640 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8641 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8642 if asynchronous canceling is enabled.
8643 * pthread_join.c (pthread_join): When recognizing circular joins,
8644 take into account the other thread might be already canceled.
8645 * Makefile (tests): Add tst-join5.
8646 * tst-join5.c: New file.
8648 * Makefile (tests): Add tst-join4.
8649 * tst-join4.c: New file.
8651 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8653 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8655 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8657 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8658 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8659 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8661 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8663 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8664 error if lll_futex_wake failed.
8666 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8669 handling of cancellation and failung pthread_mutex_unlock call.
8670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8671 * Makefile (tests): Add tst-cond8 and tst-cond9.
8672 * tst-cond8.c: New file.
8673 * tst-cond9.c: New file.
8675 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8677 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8678 non-standard initializers with __USE_GNU.
8680 * Makefile (tests): Add tst-cleanup3.
8681 * tst-cleanup3.c: New file.
8683 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8685 * Makefile (tests): Add tst-attr1 and tst-attr2.
8686 * tst-attr1.c: New file.
8687 * tst-attr2.c: New file.
8689 * Makefile: Add rules to build and run tst-atfork2 test.
8690 * tst-atfork2.c: New file.
8691 * tst-atfork2mod.c: New file.
8693 * sysdeps/unix/sysv/linux/unregister-atfork.c
8694 (__unregister_atfork): Free the memory allocated for the handlers
8695 after removing them from the lists.
8697 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8700 * tst-atfork1.c (do_test): Wait for the child we forked.
8701 Report error in child.
8703 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8705 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8707 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8709 * Makefile (tests): Add tst-cancel8.
8710 * tst-cancel8.c: New file.
8712 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8713 clearing of control variable.
8714 * Makefile (tests): Add tst-once3 and tst-once4.
8715 * tst-once3.c: New file.
8716 * tst-once4.c: New file.
8718 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8720 * sysdeps/sh/Makefile: New file.
8721 * sysdeps/sh/bits/atomic.h: New file.
8722 * sysdeps/sh/pthread_spin_init.c: New file.
8723 * sysdeps/sh/pthread_spin_lock.c: New file.
8724 * sysdeps/sh/pthread_spin_trylock.S: New file.
8725 * sysdeps/sh/pthread_spin_unlock.S: New file.
8726 * sysdeps/sh/pthreaddef.h: New file.
8727 * sysdeps/sh/tcb-offsets.sym: New file.
8728 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8729 * sysdeps/sh/tls.h: New file.
8730 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8731 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8732 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8733 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8734 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8735 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8736 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8737 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8738 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8739 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8740 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8741 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8742 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8743 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8744 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8745 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8746 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8747 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8748 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8749 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8750 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8751 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8752 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8753 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8754 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8755 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8756 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8757 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8758 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8759 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8761 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8763 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8766 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8768 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8770 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8771 (TLS_GET_FS): New #define.
8772 (TLS_SET_FS): New #define.
8773 Correct value of __NR_set_thread_area.
8775 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8777 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8779 * Makefile (tests): Add tst-popen1.
8780 * tst-popen1.c: New file.
8782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8783 but inactive generalization.
8784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8786 Minor optimization, remove one instruction.
8787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8789 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8791 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8793 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8795 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8796 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8797 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8798 * sysdeps/pthread/pthread_cond_signal.c: New file.
8799 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8800 * sysdeps/pthread/pthread_cond_wait.c: New file.
8801 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8802 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8803 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8804 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8805 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8806 * sysdeps/s390/Makefile: New file.
8807 * sysdeps/s390/bits/atomic.h: New file.
8808 * sysdeps/s390/pthread_spin_init.c: New file.
8809 * sysdeps/s390/pthread_spin_lock.c: New file.
8810 * sysdeps/s390/pthread_spin_trylock.c: New file.
8811 * sysdeps/s390/pthread_spin_unlock.c: New file.
8812 * sysdeps/s390/pthreaddef.h: New file.
8813 * sysdeps/s390/tcb-offsets.sym: New file.
8814 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8815 * sysdeps/s390/tls.h: New file.
8816 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8817 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8818 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8819 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8820 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8821 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8822 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8823 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8824 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8825 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8826 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8827 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8828 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8829 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8830 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8831 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8832 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8833 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8834 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8835 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8836 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8837 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8838 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8840 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8842 * atomic.h: Add a couple more default implementations.
8843 (atomic_compare_and_exchange_acq): Use
8844 __arch_compare_and_exchange_32_acq in return value definition. It
8846 (atomic_bit_set): Renamed from atomic_set_bit.
8847 Add missing atomic_ prefixes.
8849 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8850 thread library is available, use correct value to mark initialized
8853 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8855 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8856 __sysconf to determine pagesize.
8858 * pthread_create.c: Include <atomic.h>.
8859 * allocatestack.c (allocate_stack): Implement coloring of the
8860 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8861 size minus one. Adjust users.
8862 * sysdeps/i386/i686/Makefile: New file.
8864 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8866 * allocatestack.c: Improve comment throughout the file.
8868 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8869 (__lll_lock_wait): Add branch prediction.
8870 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8871 (__lll_lock_wait): Likewise.
8872 (lll_unlock_wake_cb): Removed.
8874 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8876 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8877 _POSIX_THREAD_PRIORITY_SCHEDULING.
8879 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8881 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8882 Fix return type of ptr___pthread_getspecific.
8884 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8886 * Makefile (tests): Add tst-umask1.
8887 (tst-umask1-ARGS): Define.
8888 * tst-umask1.c: New file.
8890 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8892 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8893 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8894 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8895 pthread_rwlock_unlock.
8896 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8897 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8898 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8899 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8900 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8902 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8903 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8905 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8906 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8907 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8909 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8910 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8912 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8913 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8914 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8916 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8917 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8919 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8921 * Makefile (libpthread-routines): Remove lowlevelcond and
8922 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8923 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8924 and pthread_cond_broadcast.
8925 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8926 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8927 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8928 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8929 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8930 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8931 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8932 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8933 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8934 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8939 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8940 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8941 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8942 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8943 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8944 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8945 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8946 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8947 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8948 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8949 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8950 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8951 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8952 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8953 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8954 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8955 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8957 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8958 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8959 of the code is moved to ...
8960 * sysdeps/pthread/createthread.c: ...here. New file.
8962 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8964 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8965 (__new_sem_post): Clear %eax before returning.
8966 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8968 * Makefile (tests): Add tst-cleanup2.
8969 * tst-cleanup2.c: New file.
8971 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8972 Interpret first parameter correctly.
8974 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8976 * Makefile (headers): Add bits/semaphore.h.
8978 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8980 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8983 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8985 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8986 must be used and mapping failed.
8987 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8989 * Makefile (CFLAGS-pthread_self.os): Define this, not
8990 CFLAGS-pthread_self.c.
8992 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8994 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8997 * Makefile (libpthread-routines): Add version. Add rules to build
8998 version.os and banner.h.
8999 * version.c: New file.
9001 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9003 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9004 the alias unconditional.
9005 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9007 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9009 * Makefile (CFLAGS-pthread_self.c): New definition.
9011 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9013 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9014 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9015 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9016 * init.c (__pthread_initialize_minimal_internal): Likewise.
9018 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9020 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9022 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9023 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9024 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9025 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9026 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9027 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9029 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9031 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9032 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9033 * tst-cancel-wrappers.sh: Remove all exceptions.
9035 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9037 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9038 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9040 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9041 Use __libc_pthread_functions array if SHARED.
9043 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9044 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9046 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9047 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9048 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9049 __libc_ptf_call instead of __libc_maybe_call.
9051 (__libc_cleanup_region_start): Wrap function name with PTF call.
9052 (__libc_cleanup_region_end): Likewise.
9053 (__libc_cleanup_end): Likewise.
9055 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9056 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9057 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9058 * pthreadP.h: Add prototypes.
9060 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9061 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9062 __pthread_rwlock_unlock aliases.
9063 * pthreadP.h: Add prototypes for new aliases.
9065 * pthreadP.h (struct pthead_functions): Moved to...
9066 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9067 * init.c (pthread_functions): Add initializers for new elements.
9069 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9070 __pthread_cleanup_pop_restore aliases.
9071 * pthreadP.h: Add prototypes.
9073 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9074 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9075 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9076 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9077 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9078 * pthreadP.h: Adjust prototypes and callers.
9080 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9082 * Makefile (tests): Add tst-cancel7.
9083 (tst-cancel7-ARGS): New variable.
9084 * tst-cancel7.c: New file.
9086 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9087 around gcc defficiencies.
9088 * old_pthread_cond_signal.c: Likewise.
9089 * old_pthread_cond_timedwait.c: Likewise.
9090 * old_pthread_cond_wait.c: Likewise.
9092 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9094 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9096 * Makefile (tests): Add tst-cond7.
9097 * tst-cond7.c: New file.
9099 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9100 (condvar_cleanup): Get condvar address from the right place.
9102 * atomic.h: Correct definitions of atomic_full_barrier,
9103 atomic_read_barrier, atomic_write_barrier.
9105 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9107 * old_pthread_cond_signal.c: Likewise.
9108 * old_pthread_cond_timedwait.c: Likewise.
9109 * old_pthread_cond_wait.c: Likewise.
9111 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9113 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9115 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9117 * pthreadP.h (pthread_cond_2_0_t): New type.
9118 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9119 Use new type for the 2.0 condvar function prototypes.
9120 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9121 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9123 * old_pthread_cond_destroy.c: Likewise.
9124 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9125 * old_pthread_cond_signal.c: Likewise.
9126 * old_pthread_cond_timedwait.c: Likewise.
9127 * old_pthread_cond_wait.c: Likewise.
9129 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9130 (__pthread_cond_wait): Don't save cancellation mode and seq value
9133 * herrno.c (__h_errno_location): Don't define as weak.
9135 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9137 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9138 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9139 and pthread_cond_wait.
9140 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9142 (__pthread_cond_broadcast_2_0): ... this.
9143 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9145 (__pthread_cond_destroy_2_0): ... this.
9146 * old_pthread_cond_init.c (__old_pthread_cond_init):
9148 (__pthread_cond_init_2_0): ... this.
9149 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9151 (__pthread_cond_signal_2_0): ... this.
9152 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9154 (__pthread_cond_wait_2_0): ... this.
9155 * pthread_cond_destroy.c: Include shlib-compat.h.
9156 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9157 * pthread_cond_init.c: Include shlib-compat.h.
9158 (pthread_cond_init): Change strong_alias into versioned_symbol.
9159 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9160 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9162 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9163 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9164 __pthread_cond_wait_2_0): New prototypes.
9165 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9166 __old_pthread_cond_init, __old_pthread_cond_signal,
9167 __old_pthread_cond_wait): Removed.
9168 * init.c: Include shlib-compat.h.
9169 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9170 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9171 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9172 ptr___pthread_cond_*_2_0 fields.
9173 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9174 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9176 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9177 LIBC_SIGACTION was not yet defined.
9178 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9179 [!defined LIBC_SIGACTION] (__sigaction): New function and
9181 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9182 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9184 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9186 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9188 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9190 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9191 New, larger type definition.
9192 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9194 * Versions [libpthread]: Add definitions for new pthread_cond_*
9195 interfaces for version GLIBC_2.3.2.
9196 * pthread_cond_init.c: Update initialization for new type definition.
9197 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9198 pthread_cond_timedwait, pthread_cond_signal, and
9199 pthread_cond_broadcast. Add old_pthread_cond_init,
9200 old_pthread_cond_destroy, old_pthread_cond_wait,
9201 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9202 old_pthread_cond_broadcast.
9203 * old_pthread_cond_broadcast.c: New file.
9204 * old_pthread_cond_destroy.c: New file.
9205 * old_pthread_cond_init.c: New file.
9206 * old_pthread_cond_signal.c: New file.
9207 * old_pthread_cond_timedwait.c: New file.
9208 * old_pthread_cond_wait.c: New file.
9209 * pthreadP.h: Add prototypes for the compatibility interfaces.
9211 * pthread_cond_destroy.c: Don't include <errno.h>.
9213 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9215 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9216 unnecessary zero offset when addressing MUTEX.
9218 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9220 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9222 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9223 for __register_atfork.
9225 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9227 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9228 instead of ASSEMBLER test macro.
9230 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9231 __libc_current_sigrtmax): Add libc_hidden_def.
9233 * sysdeps/pthread/list.h: Remove assert.h include.
9235 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9237 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9238 __pthread_initialize_minimal_internal not
9239 __pthread_initialize_minimal.
9241 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9243 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9244 __pthread_initialize_minimal as hidden.
9246 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9249 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9251 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9252 $(common-objpfx)format.lds, include that into the output script.
9254 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9256 2002-12-28 Andreas Jaeger <aj@suse.de>
9258 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9259 nsec resolution changes.
9260 (xstat64_conv): Likewise.
9261 (xstat32_conv): Likewise.
9262 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9264 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9265 structs stat and stat64.
9266 * time/time.h (__timespec_defined): Define for __USE_MISC.
9267 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9269 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9271 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9273 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9274 (pthread_exit): Use strong_alias to avoid warnings.
9275 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9276 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9277 ptr___pthread_attr_init_2_*.
9278 * init.c (pthread_functions): Adjust.
9280 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9282 * forward.c: Make all functions available by default again. It
9283 caused too much trouble.
9285 * pt-siglongjmp.c: Removed.
9287 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9289 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9290 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9291 * sysdeps/i386/Makefile: New file.
9292 * sysdeps/i386/tcb-offsets.sym: New file.
9293 * sysdeps/pthread/tcb-offsets.h: New file.
9294 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9295 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9297 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9298 __register_atfork...
9299 (GLIBC_2.3.2): ...here.
9301 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9303 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9304 pthread_attr_setstackaddr with __attribute_deprecated__.
9306 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9308 * pt-system.c (system): Remove cancellation handling.
9309 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9310 cancellation routines.
9312 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9314 * descr.h: Include <dl-sysdep.h>.
9315 (struct pthread): Move header.data.list to the back of the struct.
9316 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9317 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9318 (SYSINFO_OFFSEET): Likewise.
9320 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9322 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9324 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9325 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9326 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9327 (USE_DL_SYSINFO): Undef.
9329 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9331 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9332 $(common-objpfx)libc.so.
9333 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9334 it is bigger than pipe buffer size even on arches with bigger
9336 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9338 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9340 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9341 correct errno access for case that USE___THREAD is not defined.
9343 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9345 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9346 Patch by Marijn Ros <marijn@mad.scientist.com>.
9348 2002-12-22 Roland McGrath <roland@redhat.com>
9350 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9352 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9354 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9356 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9358 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9359 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9360 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9362 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9364 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9365 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9366 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9367 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9368 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9369 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9370 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9371 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9373 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9375 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9377 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9379 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9381 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9382 that sysinfo is properly initialized.
9383 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9384 to 1 only for ld.so.
9386 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9387 RTLD_CORRECT_DYNAMIC_WEAK.
9389 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9391 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9392 Use return 0 as 6th argument to FORWARD4.
9393 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9395 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9397 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9398 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9399 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9400 (INIT_SYSINFO): New #define.
9401 (TLS_TP_INIT): Use INIT_SYSINFO.
9402 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9403 At test to make sure SYSINFO_OFFSET value is correct.
9404 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9406 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9408 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9409 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9410 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9411 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9412 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9413 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9414 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9416 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9418 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9419 macro instead of using int $0x80 directly.
9421 * sysdeps/pthread/bits/stdio-lock.h: New file.
9422 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9423 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9424 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9425 * Makefile (routines): Add libc-lowlevelmutex.
9427 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9428 __i686.get_pc_thunk.dx.
9430 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9432 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9433 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9434 ($(objpfx)tst-cancel-wrappers.out): New rule.
9435 * tst-cancel-wrappers.sh: New test.
9436 * tst-locale1.c: Include signal.h.
9437 (uselocale): Test static linking of __libc_current_sigrt*.
9439 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9441 * Makefile (tests): Add tst-cancel6.
9442 * tst-cancel6.c: New file
9444 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9446 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9447 Define meaningfully for assembler as well.
9448 * pthreadP.h (struct pthread_functions): Remove
9449 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9450 and ptr_pthread_attr_init_2_1 fields.
9451 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9452 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9453 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9454 (FORWARD3): Define using FORWARD4.
9455 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9457 * pt-system.c: Remove duplicate stdlib.h include.
9459 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9461 * sem_init.c: Define sem_init@GLIBC_2.0.
9462 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9463 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9465 * flockfile.c: Moved to...
9466 * sysdeps/pthread/flockfile.c: ...here. New file.
9467 * funlockfile.c: Moved to...
9468 * sysdeps/pthread/funlockfile.c: ...here. New file.
9469 * ftrylockfile.c: Moved to...
9470 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9472 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9474 * libc-cancellation.c: Guard both function with
9475 #if !defined NOT_IN_libc.
9476 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9477 automatically provided pthread wrappers.
9478 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9479 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9481 * pt-open.c: Removed.
9482 * pt-fcntl.c: Removed.
9483 * pt-fsync.c: Removed.
9484 * pt-lseek.c: Removed.
9485 * pt-msgrcv.c: Removed.
9486 * pt-msgsnd.c: Removed.
9487 * pt-msync.c: Removed.
9488 * pt-nanosleep.c: Removed.
9489 * pt-open64.c: Removed.
9490 * pt-pause.c: Removed.
9491 * pt-pread.c: Removed.
9492 * pt-pread64.c: Removed.
9493 * pt-pwrite.c: Removed.
9494 * pt-pwrite64.c: Removed.
9495 * pt-read.c: Removed.
9496 * pt-recv.c: Removed.
9497 * pt-recvfrom.c: Removed.
9498 * pt-recvmsg.c: Removed.
9499 * pt-send.c: Removed.
9500 * pt-sendto.c: Removed.
9501 * pt-sigtimedwait.c: Removed.
9502 * pt-sigwait.c: Removed.
9503 * pt-wait.c: Removed.
9504 * pt-waitpid.c: Removed.
9505 * pt-write.c: Removed.
9506 * pt-accept.c: Removed.
9507 * pt-close.c: Removed.
9508 * pt-connect.c: Removed.
9509 * pt-lseek64.c: Removed.
9510 * pt-sendmsg.c: Removed.
9511 * pt-tcdrain.c: Removed.
9513 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9515 * init.c (__pthread_initialize_minimal_internal): Renamed from
9516 __pthread_initialize_minimal. Make old name an alias. This
9517 converts a normal relocation into a relative relocation.
9519 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9521 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9522 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9523 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9524 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9525 pt-sigwaitinfo, pt-waitid, and pt-writev.
9526 * pt-creat.c: Removed.
9527 * pt-poll.c: Removed.
9528 * pt-pselect.c: Removed.
9529 * pt-readv.c: Removed.
9530 * pt-select.c: Removed.
9531 * pt-sigpause.c: Removed.
9532 * pt-sigsuspend.c: Removed.
9533 * pt-sigwaitinfo.c: Removed.
9534 * pt-waitid.c: Removed.
9535 * pt-writev.c: Removed.
9537 * init.c (pthread_functions): New variable.
9538 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9539 (or NULL) to __libc_pthread_init.
9540 * forward.c: Rewrite to use __libc:pthread_functions array to get
9542 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9544 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9545 Take new parameter. Copy content of variable pointed to by it
9546 to __libc_pthread_init.
9548 * pthreadP.h (struct pthread_functions): New type.
9549 (__libc_pthread_init): Declare.
9551 * pthread_attr_destroy.c: Add namespace protected alias.
9552 * pthread_attr_getdetachstate.c: Likewise.
9553 * pthread_attr_getinheritsched.c: Likewise.
9554 * pthread_attr_getschedparam.c: Likewise.
9555 * pthread_attr_getschedpolicy.c: Likewise.
9556 * pthread_attr_getscope.c: Likewise.
9557 * pthread_attr_setdetachstate.c: Likewise.
9558 * pthread_attr_setinheritsched.c: Likewise.
9559 * pthread_attr_setschedparam.c: Likewise.
9560 * pthread_attr_setschedpolicy.c: Likewise.
9561 * pthread_attr_setscope.c: Likewise.
9562 * pthread_cond_broadcast.c: Likewise.
9563 * pthread_cond_destroy.c: Likewise.
9564 * pthread_cond_init.c: Likewise.
9565 * pthread_cond_signal.c: Likewise.
9566 * pthread_cond_wait.c: Likewise.
9567 * pthread_condattr_destroy.c: Likewise.
9568 * pthread_condattr_init.c: Likewise.
9569 * pthread_equal.c: Likewise.
9570 * pthread_exit.c: Likewise.
9571 * pthread_getschedparam.c: Likewise.
9572 * pthread_self.c: Likewise.
9573 * pthread_setcancelstate.c: Likewise.
9574 * pthread_setschedparam.c: Likewise.
9575 * pthread_mutex_destroy.c: Likewise.
9576 * pthread_mutex_init.c: Likewise.
9577 * pthreadP.h: Add prototypes for the aliases.
9579 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9580 multiple_threads member in correct TCB to 1.
9582 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9583 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9584 member of thread decriptor, otherwise return unconditionally 1.
9586 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9588 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9589 regular Linux version. Remove file.
9590 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9591 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9592 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9593 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9594 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9595 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9596 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9597 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9598 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9599 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9600 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9601 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9602 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9603 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9604 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9605 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9606 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9607 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9608 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9609 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9610 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9611 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9612 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9613 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9614 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9615 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9616 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9617 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9618 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9619 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9621 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9623 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9624 * sysdeps/unix/sysv/linux/open.c: Removed.
9625 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9626 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9627 * sysdeps/unix/sysv/linux/msync.c: Removed.
9628 * sysdeps/unix/sysv/linux/read.c: Removed.
9629 * sysdeps/unix/sysv/linux/close.c: Removed.
9630 * sysdeps/unix/sysv/linux/creat.c: Removed.
9631 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9632 * sysdeps/unix/sysv/linux/pause.c: Removed.
9633 * sysdeps/unix/sysv/linux/select.c: Removed.
9634 * sysdeps/unix/sysv/linux/write.c: Removed.
9636 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9638 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9639 element in TCB to see whether locking is needed.
9641 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9642 MULTIPLE_THREADS_OFFSET value is correct.
9644 * sysdeps/unix/sysv/linux/close.c: New file.
9645 * sysdeps/unix/sysv/linux/connect.S: New file.
9646 * sysdeps/unix/sysv/linux/creat.c: New file.
9647 * sysdeps/unix/sysv/linux/fsync.c: New file.
9648 * sysdeps/unix/sysv/linux/llseek.c: New file.
9649 * sysdeps/unix/sysv/linux/lseek.c: New file.
9650 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9651 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9652 * sysdeps/unix/sysv/linux/msync.c: New file.
9653 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9654 * sysdeps/unix/sysv/linux/open.c: New file.
9655 * sysdeps/unix/sysv/linux/open64.c: New file.
9656 * sysdeps/unix/sysv/linux/pause.c: New file.
9657 * sysdeps/unix/sysv/linux/poll.c: New file.
9658 * sysdeps/unix/sysv/linux/pread.c: New file.
9659 * sysdeps/unix/sysv/linux/pread64.c: New file.
9660 * sysdeps/unix/sysv/linux/pselect.c: New file.
9661 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9662 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9663 * sysdeps/unix/sysv/linux/readv.c: New file.
9664 * sysdeps/unix/sysv/linux/recv.S: New file.
9665 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9666 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9667 * sysdeps/unix/sysv/linux/select.c: New file.
9668 * sysdeps/unix/sysv/linux/send.S: New file.
9669 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9670 * sysdeps/unix/sysv/linux/sendto.S: New file.
9671 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9672 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9673 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9674 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9675 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9676 * sysdeps/unix/sysv/linux/system.c: New file.
9677 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9678 * sysdeps/unix/sysv/linux/wait.c: New file.
9679 * sysdeps/unix/sysv/linux/waitid.c: New file.
9680 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9681 * sysdeps/unix/sysv/linux/writev.c: New file.
9682 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9684 * pt-readv.c: Fix comment.
9686 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9688 * tst-cleanup1.c: Include stdlib.h.
9690 * tst-cancel5.c: New test.
9691 * Makefile (tests): Add tst-cancel5.
9692 (tst-cancel5): Link against libc.so libpthread.so in that order.
9694 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9696 * forward.c (test_loaded): Prevent recursive calls.
9698 * Makefile (routines): Add libc-cancellation.
9699 * libc-cancellation.c: New file.
9700 * descr.h (struct pthread): Add multiple_threads field.
9701 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9702 new thread descriptor to 1.
9703 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9704 Initialize multiple_thread field after successful thread creation.
9705 * cancellation.c (__do_cancel): Move to pthreadP.h.
9706 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9707 (__pthread_disable_asynccancel): Add internal_function attribute.
9708 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9709 * pthread_setcancelstate.c: Likewise.
9710 * pthread_setcanceltype.c: Likewise.
9711 * pthread_exit.c: Likewise.
9712 * pthreadP.h (CANCELLATION_P): Likewise.
9713 (__do_cancel): Define as static inline.
9714 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9715 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9717 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9718 fields. Define MULTIPLE_THREADS_OFFSET.
9719 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9721 * sysdeps/unix/sysv/linux/accept.S: New file.
9722 * sysdeps/unix/sysv/linux/read.c: New file.
9723 * sysdeps/unix/sysv/linux/write.c: New file.
9724 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9725 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9726 initialization of __libc_locking_needed.
9727 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9728 __libc_locking_needed, use multiple_threads field in TCB.
9729 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9731 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9733 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9735 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9737 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9738 access to __libc_locking_needed for PIC.
9740 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9742 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9743 declare for libc.so.
9744 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9746 (__libc_lock_lock): Put into statement expression.
9747 (__libc_lock_unlock): Remove trailing semicolon.
9748 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9750 2002-12-12 Roland McGrath <roland@redhat.com>
9752 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9753 "m" constraint to refer to __libc_locking_needed. Declare it here.
9755 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9757 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9758 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9759 Initialize __libc_locking_needed.
9760 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9761 instead of __register_pthread_fork_handler.
9762 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9763 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9764 fork-gen with libc_pthread_init.
9765 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9766 of __register_pthread_fork_handler.
9767 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9768 of __register_pthread_fork_handler.
9769 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9770 __libc_locking_needed to determine whether lock prefix can be avoided.
9771 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9773 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9775 * Makefile (tests): Add tst-cleanup1.
9776 * tst-cleanup1.c: New file.
9777 * cancellation.c (__cleanup_thread): Removed.
9778 (__do_cancel): Remove call to __cleanup_thread.
9779 * pthreadP.h: Remove __cleanup_thread prorotype.
9781 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9782 Remember function and argument even if cancellation handler
9783 function is not available.
9784 (__libc_cleanup_region_end): Execute registered function directly if
9785 pthread functions are not available.
9786 (__libc_cleanup_end): Likewise.
9788 * init.c (__pthread_initialize_minimal): Fix initialization in
9789 static lib by preventing gcc from being too clever.
9791 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9793 * init.c (__pthread_initialize_minimal): Remove unneccesary
9796 * Makefile (tests): We can run tst-locale2 now.
9798 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9800 * Versions: Remove duplicated sigwait entry.
9802 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9804 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9807 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9809 * pthreadP.h: Declare __pthread_enable_asynccancel and
9810 __pthread_disable_asynccancel.
9811 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9812 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9813 * cancellation.c (__pthread_enable_asynccancel): New function.
9814 (__pthread_disable_asynccancel): New function.
9815 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9816 * pt-close.c: Likewise.
9817 * pt-connect.c: Likewise.
9818 * pt-creat.c: Likewise.
9819 * pt-fcntl.c: Likewise.
9820 * pt-fsync.c: Likewise.
9821 * pt-lseek.c: Likewise.
9822 * pt-lseek64.c: Likewise.
9823 * pt-msgrcv.c: Likewise.
9824 * pt-msgsnd.c: Likewise.
9825 * pt-msync.c: Likewise.
9826 * pt-nanosleep.c: Likewise.
9827 * pt-open.c: Likewise.
9828 * pt-open64.c: Likewise.
9829 * pt-pause.c: Likewise.
9830 * pt-poll.c: Likewise.
9831 * pt-pread.c: Likewise.
9832 * pt-pread64.c: Likewise.
9833 * pt-pselect.c: Likewise.
9834 * pt-pwrite.c: Likewise.
9835 * pt-pwrite64.c: Likewise.
9836 * pt-read.c: Likewise.
9837 * pt-readv.c: Likewise.
9838 * pt-recv.c: Likewise.
9839 * pt-recvfrom.c: Likewise.
9840 * pt-recvmsg.c: Likewise.
9841 * pt-select.c: Likewise.
9842 * pt-send.c: Likewise.
9843 * pt-sendmsg.c: Likewise.
9844 * pt-sendto.c: Likewise.
9845 * pt-sigpause.c: Likewise.
9846 * pt-sigsuspend.c: Likewise.
9847 * pt-sigtimedwait.c: Likewise.
9848 * pt-sigwait.c: Likewise.
9849 * pt-sigwaitinfo.c: Likewise.
9850 * pt-system.c: Likewise.
9851 * pt-tcdrain.c: Likewise.
9852 * pt-wait.c: Likewise.
9853 * pt-waitid.c: Likewise.
9854 * pt-waitpid.c: Likewise.
9855 * pt-write.c: Likewise.
9856 * pt-writev.c: Likewise.
9857 * pthread_join.c: Likewise.
9858 * pthread_timedjoin.c: Likewise.
9860 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9861 (__xpg_sigpause): New function.
9862 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9864 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9866 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9868 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9869 _GI_pthread_cleanup_pop to pthreadP.h.
9871 * ftrylockfile.c: Use _IO_lock_trylock instead of
9872 pthread_mutex_trylock.
9874 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9875 (CANCEL_RESET): Likewise.
9876 (__pthread_setcanceltype_): Declare.
9877 (__pthread_mutex_lock_internal): Declare.
9878 (__pthread_mutex_unlock_internal): Declare.
9879 (__pthread_once_internal): Declare.
9880 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9881 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9883 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9884 and pthread_mutex_unlock.
9885 * pthread_cond_wait.c: Likewise.
9886 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9887 * pthread_mutex_unlock.c: Likewise.
9889 * pthread_setcanceltype.c: Add additional alias
9890 __pthread_setcanceltype.
9892 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9893 * sem_open.c (sem_open): Likewise.
9894 Use __libc_open, __libc_write, and __libc_close instead of
9895 open, write, and close respectively.
9897 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9898 Rewrite as statement expression since it must return a value.
9900 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9901 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9904 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9905 alias __pthread_once_internal.
9907 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9909 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9911 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9912 * tst-stdio1.c: New file.
9913 * tst-stdio2.c: New file.
9915 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9917 * Makefile (tests): Comment out tst-locale2 for now.
9918 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9920 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9922 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9923 Use _IO_lock_init instead of explicit assignment.
9925 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9926 Define __libc_lock_* and __libc_lock_recursive macros with
9927 lowlevellock macros, not pthread mutexes.
9929 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9930 of pthread_mutex_lock.
9931 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9932 instead of pthread_mutex_unlock.
9934 2002-12-06 Roland McGrath <roland@redhat.com>
9936 * allocatestack.c (__stack_user): Use uninitialized defn.
9937 * init.c (__pthread_initialize_minimal): Initialize it here.
9939 2002-12-05 Roland McGrath <roland@redhat.com>
9941 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9943 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9945 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9948 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9950 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9952 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9953 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9954 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9955 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9956 for __libc_lock_* macros.
9957 * Makefile (routines): Add libc-lowlevellock.
9959 2002-10-09 Roland McGrath <roland@redhat.com>
9961 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9962 Under [__PIC__], call the function via the pointer fetched for
9963 comparison rather than a call by name that uses the PLT.
9964 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9965 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9966 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9967 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9968 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9970 2002-12-04 Roland McGrath <roland@redhat.com>
9972 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9974 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9975 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9977 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9979 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9981 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9982 a completely opaque, non-integer type.
9983 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9985 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9987 * sysdeps/i386/tls.h: Include stdlib.h.
9988 * sysdeps/x86_64/tls.h: Likewise.
9990 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9992 * Makefile (tests): Add tst-locale2.
9993 (tests-static): Likewise.
9994 * tst-locale2.c: New file.
9996 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9997 volatile and add memory clobbers to lock operations.
9999 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10001 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10002 * sysdeps/i386/i486/bits/atomic.h: New file.
10003 * sysdeps/i386/i586/bits/atomic.h: New file.
10004 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10005 include i486 version.
10006 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10007 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10008 Patch by Marijn Ros <marijn@mad.scientist.com>.
10010 * allocatestack.c (get_cached_stack): Don't crash if we first
10011 found a stack with a larger size then needed.
10012 Reported by Hui Huang <hui.huang@sun.com>.
10014 * Makefile (tests): Add tst-sysconf.
10015 * tst-sysconf.c: New file.
10017 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10018 PTHREAD_THREADS_MAX.
10020 2002-12-02 Roland McGrath <roland@redhat.com>
10022 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10023 Declare using hidden_proto instead of attribute_hidden, so there are
10024 non-.hidden static symbols for gdb to find.
10025 (__pthread_keys): Likewise.
10026 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10027 * allocatestack.c (__stack_user): Likewise.
10028 * pthread_create.c (__pthread_keys): Likewise.
10029 (__nptl_threads_events, __nptl_last_event): Make these static instead
10031 * pthread_key_create.c (__pthread_pthread_keys_max,
10032 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10034 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10036 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10038 * tst-locale1.c: New file.
10040 * pthread_cond_timedwait.c: Include <stdlib.h>.
10042 * Makefile (tests): Add tst-fork2 and tst-fork3.
10043 * tst-fork2.c: New file.
10044 * tst-fork3.c: New file.
10046 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10048 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10050 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10051 require it to 200112L.
10053 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10054 instruction only if HAVE_CMOV is defined.
10055 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10057 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10059 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10061 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10063 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10065 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10067 * sysdeps/x86_64/bits/atomic.h: New file.
10069 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10072 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10073 possible since gettid cannot fail.
10075 * sysdeps/x86_64/pthreaddef.h: New file.
10077 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10079 * sysdeps/x86_64/pthread_spin_init.c: New file.
10080 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10081 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10082 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10084 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10085 Add missing lock prefix. Minute optimization.
10087 * tst-spin2.c (main): Also check successful trylock call.
10089 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10090 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10092 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10093 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10095 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10096 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10097 value in case of an error. Add support for INTERNAL_SYSCALL.
10099 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10100 value in case of an error.
10102 * sysdeps/x86_64/tls.h: New file.
10104 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10106 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10107 takes the array member name and the index as parameters.
10108 (THREAD_SETMEM_NC): Likewise.
10109 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10110 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10113 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10114 to decide which code to use.
10115 (THREAD_SETMEM_NC): Likewise.
10117 * allocatestack.c (queue_stack): Don't remove stack from list here.
10118 Do it in the caller. Correct condition to prematurely terminate
10119 loop to free stacks.
10120 (__deallocate_stack): Remove stack from list here.
10122 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10124 * Makefile (tests): Add tst-stack1.
10125 * tst-stack1.c: New file.
10127 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10130 * pthread_attr_getstack.c: Return bottom of the thread area.
10132 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10134 * Makefile (libpthread-routines): Add pt-allocrtsig and
10135 pthread_kill_other_threads.
10136 * pt-allocrtsig.c: New file.
10137 * pthread_kill_other_threads.c: New file.
10138 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10139 all three functions.
10140 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10142 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10143 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10144 and __libc_allocate_rtsig_private.
10145 * Versions (libpthread): Export pthread_kill_other_threads_np,
10146 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10148 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10150 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10151 the end of the stack. Adjust computations.
10152 When mprotect call fails dequeue stack and free it.
10153 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10155 * pthread_getattr_np.c: Likewise.
10157 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10160 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10162 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10163 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10165 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10167 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10168 * pthread_setspecific.c: Likewise.
10170 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10172 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10173 definitions. Get them from the official place.
10174 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10176 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10177 Use new CLONE_ flags in clone() calls.
10179 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10180 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10182 * Versions: Add pthread_* functions for libc.
10183 * forward.c: New file.
10185 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10187 * herrno.c: New file.
10190 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10191 sem_trywait, and sem_timedwait. Add herrno and res.
10192 * sem_init.c: Don't initialize lock and waiters members.
10193 * sem_open.c: Likewise.
10194 * sem_post.c: Removed.
10195 * sem_wait.c: Removed.
10196 * sem_trywait.c: Removed.
10197 * sem_timedwait.c: Removed.
10198 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10199 Includes full implementations of sem_post, sem_wait, sem_trywait,
10201 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10202 for new implementation.
10203 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10204 and waiters fields.
10206 * tst-sem3.c: Improve error message.
10207 * tst-signal3.c: Likewise.
10209 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10210 to tell the kernel about the termination futex and to initialize tid
10211 member. Don't initialize main_thread.
10212 * descr.h (struct pthread): Remove main_thread member.
10213 * cancelllation.c (__do_cancel): Remove code handling main thread.
10214 The main thread is not special anymore.
10216 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10217 size of the stacks to stack_cache_actsize.
10219 * pt-readv.c: Add missing "defined".
10220 * pt-sigwait.c: Likewise.
10221 * pt-writev.c: Likewise.
10223 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10225 * Versions: Export __connect from libpthread.
10226 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10228 * Makefile (libpthread-routines): Add pt-raise.
10229 * sysdeps/unix/sysv/linux/raise.c: New file.
10230 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10231 * sysdeps/generic/pt-raise.c: New file.
10233 * pthread_cond_init.c: Initialize all data elements of the condvar
10234 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10236 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10237 * pthread_create.c: Likewise.
10239 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10240 * tst-key1.c: New file.
10241 * tst-key2.c: New file.
10242 * tst-key3.c: New file.
10244 * Versions: Export pthread_detach for version GLIBC_2.0.
10245 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10247 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10249 * pthread_key_create.c: Terminate search after an unused key was found.
10250 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10252 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10253 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10255 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10257 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10258 dynamic lookup for errno in PIC.
10260 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10261 release the stack lock as soon as possible.
10262 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10263 the static TLS block.
10264 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10266 * cancellation.c: Renamed from cancelation.c.
10267 * Makefile: Adjust accordingly.
10268 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10269 * cleanup_defer.c: Use CANCELLATION_P.
10270 * pthread_testcancel.c: Likewise.
10271 * descr.h: Fix spelling in comments.
10272 * init.c: Likewise.
10273 * pthread_getattr_np.c: Likewise.
10274 * pthread_getschedparam.c: Likewise.
10275 * pthread_setschedparam.c: Likewise.
10276 * Versions: Likewise.
10278 * pt-pselect.c: New file.
10279 * Makefile (libpthread-routines): Add pt-pselect.
10280 * Versions: Add pselect.
10282 * tst-cancel4.c: New file.
10283 * Makefile (tests): Add tst-cancel4.
10285 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10287 * pthread_mutex_lock.c: Always record lock ownership.
10288 * pthread_mutex_timedlock.c: Likewise.
10289 * pthread_mutex_trylock.c: Likewise.
10291 * pt-readv.c: New file.
10292 * pt-writev.c: New file.
10293 * pt-creat.c: New file.
10294 * pt-msgrcv.c: New file.
10295 * pt-msgsnd.c: New file.
10296 * pt-poll.c: New file.
10297 * pt-select.c: New file.
10298 * pt-sigpause.c: New file.
10299 * pt-sigsuspend.c: New file.
10300 * pt-sigwait.c: New file.
10301 * pt-sigwaitinfo.c: New file.
10302 * pt-waitid.c: New file.
10303 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10304 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10305 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10306 * Versions: Add all the new functions.
10308 * tst-exit1.c: New file.
10309 * Makefile (tests): Add tst-exit1.
10311 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10313 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10315 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10317 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10318 call. pthread_join is an official cancellation point.
10319 * pthread_timedjoin.c: Likewise.
10321 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10322 and the condvar's mutex are retrieved.
10323 * pthread_cond_timedwait.c: Likewise.
10324 Reported by dice@saros.East.Sun.COM.
10326 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10328 * pthreadP.h: Cut out all type definitions and move them...
10329 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10330 * pthreadP.h: Include <internaltypes.h>.
10332 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10333 performance tweaks.
10335 * sem_trywait.c: Shuffle #includes around to get right order.
10336 * sem_timedwait.c: Likewise.
10337 * sem_post.c: Likewise.
10338 * sem_wait.c: Likewise.
10340 * nptl 0.3 released.
10342 * Makefile (tests): Add tst-signal3.
10343 * tst-signal3.c: New file.
10345 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10347 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10348 the asms modify the sem object.
10349 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10351 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10352 the actual members.
10353 * pthreadP.h (struct sem): New type. Actual semaphore type.
10354 * semaphoreP.h: Include pthreadP.h.
10355 * sem_getvalue.c: Adjust to sem_t change.
10356 * sem_init.c: Likewise.
10357 * sem_open.c: Likewise.
10358 * sem_post.c: Likewise.
10359 * sem_timedwait.c: Likewise.
10360 * sem_trywait.c: Likewise.
10361 * sem_wait.c: Likewise.
10363 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10365 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10366 * tst-basic2.c: New file.
10367 * tst-exec1.c: New file.
10368 * tst-exec2.c: New file.
10369 * tst-exec3.c: New file.
10371 * tst-fork1.c: Remove extra */.
10373 * nptl 0.2 released. The API for IA-32 is complete.
projects / platform / upstream / glibc.git / blob