1 2007-12-12 Ulrich Drepper <drepper@redhat.com>
4 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
5 (__pthread_cond_timedwait): Don't use VDSO.
6 Patch by Michal Januszewski.
8 2007-12-07 Ulrich Drepper <drepper@redhat.com>
11 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
12 Allow label before pthread_cleanup_pop.
13 (pthread_cleanup_pop_restore_np): Likewise.
15 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
17 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
18 Store 2 before returning ETIMEDOUT.
20 2007-11-23 Ulrich Drepper <drepper@redhat.com>
22 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
23 Store 2 before returning ETIMEDOUT.
24 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
25 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
26 (__lll_lock_wait_private): Optimize.
27 (__lll_lock_wait): Likewise.
29 2007-11-20 Jakub Jelinek <jakub@redhat.com>
31 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
32 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
33 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
35 2007-11-08 Ulrich Drepper <drepper@redhat.com>
38 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
39 If we time out, try one last time to lock the futex to avoid
40 losing a wakeup signal.
41 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
42 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
45 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
48 2007-11-07 Ulrich Drepper <drepper@redhat.com>
51 * allocatestack.c (allocate_stack): Change ENOMEM error in case
52 mmap failed to EAGAIN.
53 * Makefile (tests): Add tst-basic7.
54 * tst-basic7.c: New file.
56 2007-11-05 Ulrich Drepper <drepper@redhat.com>
58 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
61 2007-11-03 Mike Frysinger <vapier@gentoo.org>
63 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
64 missing line continuations.
65 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
66 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
68 2007-10-28 Ulrich Drepper <drepper@redhat.com>
71 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
72 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
73 (struct timer): Add next element.
74 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
75 enqueue timer structure into __active_timer_sigev_thread list.
76 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
77 remove timer struct from __active_timer_sigev_thread.
78 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
79 Before using timer structure make sure it is still on the
80 __active_timer_sigev_thread list. Keep lock until done.
81 Define __active_timer_sigev_thread and
82 __active_timer_sigev_thread_lock.
84 2007-10-27 Ulrich Drepper <drepper@redhat.com>
86 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
87 Redefine thread_atfork for use of ATFORK_MEM.
88 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
89 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
91 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
92 Use atomic operation when removing first element of list.
94 2007-10-17 Jakub Jelinek <jakub@redhat.com>
96 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
97 routine instead of an alias to __new_sem_post.
99 2007-10-15 Jakub Jelinek <jakub@redhat.com>
101 * init.c (__pthread_initialize_minimal): Initialize word to appease
104 2007-10-10 Jakub Jelinek <jakub@redhat.com>
106 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
107 libc.so just clear NAME.
108 (__libc_rwlock_fini): Nop inside of libc.so.
109 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
112 2007-09-02 Ulrich Drepper <drepper@redhat.com>
114 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
115 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
117 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
119 2007-08-21 Ulrich Drepper <drepper@redhat.com>
122 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
123 reclaimed stack if necessary.
124 * Makefile (tests): Add tst-tsd6.
125 * tst-tsd6.c: New file.
127 2007-08-21 Jakub Jelinek <jakub@redhat.com>
129 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
130 Add private argument.
132 2007-08-20 Ulrich Drepper <drepper@redhat.com>
134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
135 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
137 2007-08-16 Jakub Jelinek <jakub@redhat.com>
139 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
140 (__lll_robust_timedlock): Pass private as last argument to
141 __lll_robust_timedlock_wait.
142 (__lll_unlock): Fix a pasto.
144 2007-08-15 Jakub Jelinek <jakub@redhat.com>
146 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
147 sparc_old_sem): New structs.
148 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
149 (__sem_wait_cleanup): New function.
150 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
151 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
152 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
154 (__old_sem_wait): New function.
155 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
156 nptl/sysdeps/unix/sysv/linux/sparc version.
157 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
159 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
160 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
161 (__new_sem_trywait): Use sparc_old_sem structure.
162 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
163 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
164 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
165 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
166 lll_futex_timed_wait.
167 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
168 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
169 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
171 (__old_sem_post): New function.
172 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
173 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
174 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
175 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
176 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
177 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
179 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
181 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
182 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
183 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
184 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
185 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
186 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
187 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
189 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
190 kernel-features.h and tcb-offsets.h.
191 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
192 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
194 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
196 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
197 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
199 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
200 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
201 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
202 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
203 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
204 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
205 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
207 2007-08-14 Jakub Jelinek <jakub@redhat.com>
209 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
210 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
211 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
212 lll_futex_timed_wait.
214 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
215 __lll_robust_unlock): Rewrite as macros instead of inline functions.
216 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
217 __lll_robust_unlock, __lll_wait_tid): Likewise.
219 2007-08-13 Jakub Jelinek <jakub@redhat.com>
221 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
224 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
225 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
226 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
228 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
229 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
232 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
233 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
234 process private. Switch DW_CFA_advance_loc1 and some
235 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
237 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
238 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
239 process private. Switch DW_CFA_advance_loc{1,2} and some
240 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
241 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
242 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
243 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
249 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
250 (__pthread_cond_broadcast): Compare %r8 instead of
251 dep_mutex-cond_*(%rdi) with $-1.
252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
253 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
256 2007-08-13 Ulrich Drepper <drepper@redhat.com>
258 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
260 2007-08-13 Jakub Jelinek <jakub@redhat.com>
262 * allocatestack.c: Include kernel-features.h.
263 * pthread_create.c: Likewise.
264 * pthread_mutex_init.c: Likewise.
266 * pthread_cond_timedwait.c: Likewise.
267 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
268 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
269 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
270 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
277 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
278 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
279 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
280 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
282 2007-08-12 Jakub Jelinek <jakub@redhat.com>
284 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
285 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
286 byte elements. One of them is the new __shared element.
287 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
288 adjust names of other padding elements.
289 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
290 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
291 byte elements. One of them is the new __shared element.
292 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
293 adjust names of other padding elements.
294 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
295 Renamed __pad1 element to __shared, adjust names of other padding
297 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
298 (pthread_rwlock_t): Likewise.
299 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
302 2007-08-09 Anton Blanchard <anton@samba.org>
304 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
306 2007-08-12 Ulrich Drepper <drepper@redhat.com>
308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
312 2007-08-11 Ulrich Drepper <drepper@redhat.com>
314 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
315 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
316 dealing with robust mutexes.
317 * pthread_mutex_timedlock.c: Likewise.
318 * pthread_mutex_trylock.c: Likewise.
319 * pthread_mutex_unlock.c: Likewise.
320 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
322 2007-08-06 Jakub Jelinek <jakub@redhat.com>
324 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
325 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
326 (PTHREAD_MUTEX_PSHARED): Define.
327 * pthread_mutex_init.c (__pthread_mutex_init): Set
328 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
330 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
331 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
332 as second argument to lll_lock.
333 (LLL_MUTEX_TRYLOCK): Take mutex as argument
334 instead of its __data.__lock field.
335 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
336 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
338 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
339 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
340 instead of mutex->__data.__kind directly, pass
341 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
342 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
343 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
344 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
345 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
346 to lll_timedlock, lll_robust_timedlock, lll_unlock and
347 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
348 of mutex->__data.__kind directly.
349 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
350 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
351 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
352 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
353 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
354 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
356 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
357 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
358 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
360 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
361 Take mutex as argument instead of its __data.__lock field, pass
362 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
363 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
365 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
366 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
367 to lll_robust_cond_lock.
368 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
369 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
370 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
371 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
372 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
373 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
375 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
376 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
378 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
379 pshared variable, pass it to lll_lock, lll_unlock,
380 lll_futex_timedwait and lll_futex_wake.
381 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
382 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
384 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
385 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
387 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
388 lll_futex_wake_unlock): Likewise.
389 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
391 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
392 lll_futex_wake_unlock): Likewise.
393 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
395 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
396 lll_futex_wake_unlock): Likewise.
397 (lll_futex_wake): Fix a typo.
398 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
400 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
401 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
402 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
403 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
404 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
405 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
407 (__pthread_cond_timedwait): Likewise.
408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
409 (__condvar_cleanup, __pthread_cond_wait): Likewise.
411 2007-08-05 Jakub Jelinek <jakub@redhat.com>
413 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
414 Don't use CGOTSETUP and CGOTRESTORE macros.
415 (CGOTSETUP, CGOTRESTORE): Remove.
416 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
419 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
421 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
422 definitions for private futexes.
423 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
424 kernel-features.h and lowlevellock.h. Use private futexes if
426 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
427 (__lll_mutex_lock_wait): Rename to
428 (__lll_lock_wait): ... this. Don't compile in for libc.so.
429 (__lll_mutex_timedlock_wait): Rename to ...
430 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
431 Don't compile in for libc.so.
432 (__lll_mutex_unlock_wake): Rename to ...
433 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
434 (__lll_timedwait_tid): Use __NR_gettimeofday.
435 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
436 the header from assembler. Renamed all lll_mutex_* resp.
437 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
438 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
439 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
441 (__lll_lock_wait_private): Add prototype.
442 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
443 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
444 __lll_unlock_wake): Likewise.
445 (lll_lock): Add private argument. Call __lll_lock_wait_private
446 if private is constant LLL_PRIVATE.
447 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
448 lll_timedlock, lll_robust_timedlock): Add private argument.
449 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
450 if private is constant LLL_PRIVATE.
451 (lll_robust_unlock, lll_robust_dead): Add private argument.
452 (lll_lock_t): Remove.
453 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
454 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
455 lll_cond_wake, lll_cond_broadcast): Remove.
456 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
457 kernel-features.h and lowlevellock.h.
458 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
459 (LOAD_FUTEX_WAIT): Define.
460 (__lll_robust_mutex_lock_wait): Rename to ...
461 (__lll_robust_lock_wait): ... this. Add private argument.
462 Use LOAD_FUTEX_WAIT macro.
463 (__lll_robust_mutex_timedlock_wait): Rename to ...
464 (__lll_robust_timedlock_wait): ... this. Add private argument.
465 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
466 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
468 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
469 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
470 __lll_mutex_{lock,unlock}_*.
471 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
472 lowlevellock.h and pthread-errnos.h.
473 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
474 FUTEX_CMP_REQUEUE, EINVAL): Remove.
475 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
476 __lll_mutex_{lock,unlock}_*.
477 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
478 lowlevellock.h and pthread-errnos.h.
479 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
480 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
481 __lll_mutex_{lock,unlock}_*.
482 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
484 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
485 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
486 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
487 (__condvar_tw_cleanup): Likewise.
488 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
490 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
491 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
492 __lll_mutex_{lock,unlock}_*.
493 ( __condvar_w_cleanup): Likewise.
494 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
495 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
496 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
498 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
499 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
500 __lll_mutex_{lock,unlock}_*.
501 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
503 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
504 FUTEX_PRIVATE_FLAG): Remove.
505 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
506 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
507 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
509 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
510 FUTEX_PRIVATE_FLAG): Remove.
511 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
512 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
513 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
515 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
516 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
517 __lll_mutex_{lock,unlock}_*.
518 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
520 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
521 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
522 __lll_mutex_{lock,unlock}_*.
523 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
524 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
525 (__new_sem_post): Use standard initial exec code sequences.
526 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
528 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
529 FUTEX_PRIVATE_FLAG): Remove.
530 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
532 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
533 (__new_sem_trywait): Use standard initial exec code sequences.
534 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
535 (__new_sem_wait): Use standard initial exec code sequences.
537 2007-07-31 Anton Blanchard <anton@samba.org>
539 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
540 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
543 2007-07-31 Jakub Jelinek <jakub@redhat.com>
545 * allocatestack.c (stack_cache_lock): Change type to int.
546 (get_cached_stack, allocate_stack, __deallocate_stack,
547 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
548 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
549 as second argument to lll_lock and lll_unlock macros on
551 * pthread_create.c (__find_in_stack_list): Likewise.
552 (start_thread): Similarly with pd->lock. Use lll_robust_dead
553 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
555 * descr.h (struct pthread): Change lock and setxid_futex field
557 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
558 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
559 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
560 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
562 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
563 * pthread_cond_init.c (__pthread_cond_init): Likewise.
564 * pthreadP.h (__attr_list_lock): Change type to int.
565 * pthread_attr_init.c (__attr_list_lock): Likewise.
566 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
567 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
569 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
570 also for lll_futex_{wake,wait}.
571 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
573 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
574 LLL_SHARED as second argument to lll_{,un}lock.
575 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
576 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
577 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
578 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
580 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
581 as second argument to lll_{,un}lock macros on pd->lock.
582 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
583 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
584 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
585 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
587 * sysdeps/pthread/createthread.c (do_clone, create_thread):
589 * pthread_once.c (once_lock): Change type to int.
590 (__pthread_once): Pass LLL_PRIVATE as second argument to
591 lll_{,un}lock macros on once_lock.
592 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
593 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
594 rwlock->__data.__shared as second argument to them and similarly
596 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
598 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
600 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
601 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
602 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
603 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
604 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
605 to lll_{,un}lock macros on __sem_mappings_lock.
606 * sem_open.c (check_add_mapping): Likewise.
607 (__sem_mappings_lock): Change type to int.
608 * semaphoreP.h (__sem_mappings_lock): Likewise.
609 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
610 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
611 instead of lll_*mutex_*, pass LLL_SHARED as last
613 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
614 pass LLL_SHARED as last argument.
615 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
616 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
617 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
618 pass LLL_SHARED as last argument.
619 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
620 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
621 LLL_SHARED as last argument.
622 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
623 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
625 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
626 __libc_lock_lock_recursive, __libc_lock_unlock,
627 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
628 argument to lll_{,un}lock.
629 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
630 _IO_lock_unlock): Likewise.
631 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
633 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
634 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
636 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
638 (__fork_lock): Change type to int.
639 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
640 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
641 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
643 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
644 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
645 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
647 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
648 pass it through to lll_futex_*wait, only compile in when
650 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
651 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
652 argument and pass it through to lll_futex_*wait.
653 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
654 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
655 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
656 inline functions to __lll_* resp. __lll_robust_*.
657 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
658 (lll_mutex_dead): Add private argument.
659 (__lll_lock_wait_private): New prototype.
660 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
661 __lll_robust_lock_timedwait): Add private argument to prototypes.
662 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
663 call __lll_lock_wait_private, otherwise pass private to
665 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
666 __lll_robust_timedlock): Add private argument, pass it to
667 __lll_*wait functions.
668 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
669 call __lll_unlock_wake_private, otherwise pass private to
671 (__lll_robust_unlock): Add private argument, pass it to
672 __lll_robust_unlock_wake.
673 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
674 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
675 argument, pass it through to __lll_* inline function.
676 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
677 (lll_lock_t): Remove.
678 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
679 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
680 lll_cond_wake, lll_cond_broadcast): Remove.
681 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
682 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
683 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
684 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
685 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
686 the header from assembler. Renamed all lll_mutex_* resp.
687 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
688 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
689 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
690 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
691 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
692 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
693 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
695 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
696 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
697 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
698 (lll_trylock): Likewise, use __lll_trylock_asm, pass
699 MULTIPLE_THREADS_OFFSET as another asm operand.
700 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
701 MULTIPLE_THREADS_OFFSET as last asm operand, call
702 __lll_lock_wait_private if private is constant LLL_PRIVATE,
703 otherwise pass private as another argument to __lll_lock_wait.
704 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
705 lll_timedlock, lll_robust_timedlock): Add private argument, pass
706 private as another argument to __lll_*lock_wait call.
707 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
708 MULTIPLE_THREADS_OFFSET as another asm operand, call
709 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
710 otherwise pass private as another argument to __lll_unlock_wake.
711 (lll_robust_unlock): Add private argument, pass private as another
712 argument to __lll_unlock_wake.
713 (lll_robust_dead): Add private argument, use __lll_private_flag
715 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
716 LLL_MUTEX_LOCK_INITIALIZER.
717 (lll_lock_t): Remove.
718 (LLL_LOCK_INITIALIZER_WAITERS): Define.
719 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
720 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
721 lll_cond_wake, lll_cond_broadcast): Remove.
722 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
723 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
724 2007-05-2{3,9} changes.
725 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
726 kernel-features.h and lowlevellock.h.
727 (LOAD_PRIVATE_FUTEX_WAIT): Define.
728 (LOAD_FUTEX_WAIT): Rewritten.
729 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
731 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
732 (__lll_mutex_lock_wait): Rename to ...
733 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
734 %ecx, %ecx is now private argument. Don't compile in for libc.so.
735 (__lll_mutex_timedlock_wait): Rename to ...
736 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
737 contains private argument. Don't compile in for libc.so.
738 (__lll_mutex_unlock_wake): Rename to ...
739 (__lll_unlock_wake): ... this. %ecx contains private argument.
740 Don't compile in for libc.so.
741 (__lll_timedwait_tid): Use __NR_gettimeofday.
742 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
743 kernel-features.h and lowlevellock.h.
744 (LOAD_FUTEX_WAIT): Define.
745 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
747 (__lll_robust_mutex_lock_wait): Rename to ...
748 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
749 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
751 (__lll_robust_mutex_timedlock_wait): Rename to ...
752 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
753 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
754 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
756 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
757 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
758 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
759 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
760 to __lll_lock_wait in %edx.
761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
762 Include lowlevellock.h and pthread-errnos.h.
763 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
764 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
765 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
766 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
767 pass LLL_SHARED in %ecx to both __lll_lock_wait and
769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
770 Include lowlevellock.h and pthread-errnos.h.
771 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
772 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
773 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
774 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
775 pass LLL_SHARED in %ecx to both __lll_lock_wait and
777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
778 Include lowlevellock.h.
779 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
781 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
782 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
783 pass LLL_SHARED in %ecx to both __lll_lock_wait and
784 __lll_unlock_wake. Use __NR_gettimeofday.
785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
786 Include lowlevellock.h.
787 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
788 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
789 to __lll_*, pass cond_lock address in %edx rather than %ecx to
790 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
791 and __lll_unlock_wake.
792 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
793 Include lowlevellock.h.
794 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
795 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
796 MUTEX(%ebx) address in %edx rather than %ecx to
797 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
798 and __lll_unlock_wake. Move return value from %ecx to %edx
800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
801 Include lowlevellock.h.
802 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
804 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
805 MUTEX(%ebp) address in %edx rather than %ecx to
806 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
807 and __lll_unlock_wake. Move return value from %ecx to %edx
808 register. Use __NR_gettimeofday.
809 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
810 Include lowlevellock.h.
811 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
813 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
814 MUTEX(%ebp) address in %edx rather than %ecx to
815 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
816 and __lll_unlock_wake. Move return value from %ecx to %edx
817 register. Use __NR_gettimeofday.
818 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
819 Include lowlevellock.h.
820 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
821 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
822 MUTEX(%edi) address in %edx rather than %ecx to
823 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
824 and __lll_unlock_wake.
825 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
826 Include lowlevellock.h.
827 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
828 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
829 MUTEX(%ebx) address in %edx rather than %ecx to
830 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
831 and __lll_unlock_wake. Move return value from %ecx to %edx
833 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
835 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
837 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
838 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
839 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
841 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
842 (sem_timedwait): Use __NR_gettimeofday.
843 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
845 (LOCK): Don't define.
846 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
848 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
849 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
851 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
852 2007-05-2{3,9} changes.
853 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
854 kernel-features.h and lowlevellock.h.
855 (LOAD_PRIVATE_FUTEX_WAIT): Define.
856 (LOAD_FUTEX_WAIT): Rewritten.
857 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
858 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
859 (__lll_mutex_lock_wait): Rename to ...
860 (__lll_lock_wait): ... this. %esi is now private argument.
861 Don't compile in for libc.so.
862 (__lll_mutex_timedlock_wait): Rename to ...
863 (__lll_timedlock_wait): ... this. %esi contains private argument.
864 Don't compile in for libc.so.
865 (__lll_mutex_unlock_wake): Rename to ...
866 (__lll_unlock_wake): ... this. %esi contains private argument.
867 Don't compile in for libc.so.
868 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
869 kernel-features.h and lowlevellock.h.
870 (LOAD_FUTEX_WAIT): Define.
871 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
872 (__lll_robust_mutex_lock_wait): Rename to ...
873 (__lll_robust_lock_wait): ... this. %esi argument contains private.
874 Use LOAD_FUTEX_WAIT macro.
875 (__lll_robust_mutex_timedlock_wait): Rename to ...
876 (__lll_robust_timedlock_wait): ... this. %esi argument contains
877 private, use LOAD_FUTEX_WAIT macro.
878 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
880 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
881 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
882 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
883 __lll_lock_wait and __lll_unlock_wake.
884 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
885 Include lowlevellock.h and pthread-errnos.h.
886 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
887 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
888 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
889 pass LLL_SHARED in %esi to both __lll_lock_wait and
891 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
892 Include lowlevellock.h and pthread-errnos.h.
893 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
894 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
895 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
896 pass LLL_SHARED in %esi to both __lll_lock_wait and
898 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
899 Include lowlevellock.h.
900 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
901 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
902 pass LLL_SHARED in %esi to both __lll_lock_wait and
904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
905 Include lowlevellock.h.
906 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
907 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
908 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
909 and __lll_unlock_wake.
910 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
911 Include lowlevellock.h.
912 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
914 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
915 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
916 and __lll_unlock_wake.
917 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
918 Include lowlevellock.h.
919 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
921 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
922 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
923 and __lll_unlock_wake.
924 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
925 Include lowlevellock.h.
926 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
928 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
929 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
930 and __lll_unlock_wake.
931 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
932 Include lowlevellock.h.
933 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
935 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
936 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
937 and __lll_unlock_wake.
938 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
939 Include lowlevellock.h.
940 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
942 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
943 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
944 and __lll_unlock_wake.
945 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
947 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
949 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
950 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
951 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
953 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
954 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
956 (LOCK): Don't define.
957 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
959 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
960 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
961 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
962 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
963 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
964 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
965 (__lll_lock_wait_private): New function.
966 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
967 it to lll_futex_*wait. Don't compile in for libc.so.
968 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
970 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
971 (struct sparc_pthread_barrier): Remove.
972 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
973 struct sparc_pthread_barrier. Pass
974 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
975 and lll_futex_wait macros.
976 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
978 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
979 Include sparc pthread_barrier_wait.c instead of generic one.
981 2007-07-30 Jakub Jelinek <jakub@redhat.com>
983 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
985 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
986 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
988 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
989 (pthread_rwlock_timedwrlock): Likewise.
990 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
991 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
993 2007-07-31 Jakub Jelinek <jakub@redhat.com>
995 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
997 2007-07-26 Jakub Jelinek <jakub@redhat.com>
999 * tst-locale2.c (useless): Add return statement.
1001 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1003 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1004 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1005 * pthread_create.c (start_thread): Likewise.
1006 * init.c (sighandler_setxid): Likewise.
1007 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1008 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1009 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1010 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1011 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1012 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1013 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1014 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1015 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1017 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1019 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1021 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1022 __rtld_notify): Likewise.
1023 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1024 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1025 __pthread_once): Likewise.
1026 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1027 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1028 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1029 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1030 (lll_futex_wait): Add private argument, define as wrapper around
1031 lll_futex_timed_wait.
1032 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1033 use __lll_private_flag macro.
1034 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1035 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1036 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1037 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1038 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1039 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1040 (lll_futex_wait): Add private argument, define as wrapper around
1041 lll_futex_timed_wait.
1042 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1043 use __lll_private_flag macro.
1044 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1045 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1046 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1048 (lll_futex_timed_wait, lll_futex_wake): Use it.
1049 (lll_private_futex_wait, lll_private_futex_timed_wait,
1050 lll_private_futex_wake): Removed.
1051 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1052 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1053 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1054 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1055 (lll_futex_wait): Add private argument, define as wrapper around
1056 lll_futex_timed_wait.
1057 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1058 use __lll_private_flag macro.
1059 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1060 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1062 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1063 (lll_private_futex_wait, lll_private_futex_timed_wait,
1064 lll_private_futex_wake): Removed.
1065 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1066 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1067 (lll_private_futex_wait, lll_private_futex_timed_wait,
1068 lll_private_futex_wake): Removed.
1069 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1070 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1071 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1072 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1073 (lll_futex_wait): Add private argument, define as wrapper around
1074 lll_futex_timed_wait.
1075 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1076 use __lll_private_flag macro.
1077 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1078 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1080 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1082 (lll_futex_timed_wait, lll_futex_wake): Use it.
1083 (lll_private_futex_wait, lll_private_futex_timed_wait,
1084 lll_private_futex_wake): Removed.
1086 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1088 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1089 of the structure for sparc32.
1091 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1093 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1095 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1097 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1098 code used when private futexes are assumed.
1099 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1102 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1104 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1105 (__lll_private_flag): Define.
1106 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1107 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1109 (lll_private_futex_wait, lll_private_futex_timedwait,
1110 lll_private_futex_wake): Define as wrapper around non-_private
1112 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1113 (__lll_private_flag): Define.
1114 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1115 (lll_private_futex_wait, lll_private_futex_timedwait,
1116 lll_private_futex_wake): Define as wrapper around non-_private
1119 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1121 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1122 parameter to lll_futex_wait call.
1123 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1125 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1126 Replace lll_futex_wait with lll_private_futex_wait.
1127 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1128 Add LLL_SHARED parameter to lll_futex_wake().
1130 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1131 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1132 lll_private_futex_wake.
1133 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1134 bit from private parm before syscall.
1135 (lll_futex_timed_wait): Likewise.
1136 (lll_futex_wake): Likewise.
1137 (lll_futex_wake_unlock): Likewise.
1138 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1139 (lll_robust_mutex_unlock): Likewise.
1140 (lll_mutex_unlock_force): Likewise.
1141 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1143 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1146 compilation when unconditionally using private futexes.
1147 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1148 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1150 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1153 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1155 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1158 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1160 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1163 2007-05-16 Roland McGrath <roland@redhat.com>
1165 * init.c (__nptl_initial_report_events): New variable.
1166 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1169 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1171 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1172 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1174 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1176 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1179 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1181 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1182 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1183 * pthread_mutex_timedlock.c: Likewise.
1184 * pthread_mutex_trylock.c: Likewise.
1185 * pthread_mutex_unlock.c: Likewise.
1187 2007-06-17 Andreas Schwab <schwab@suse.de>
1189 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1192 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1194 * allocatestack.c (allocate_stack): Make code compile if
1195 __ASSUME_PRIVATE_FUTEX is set.
1197 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1199 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1200 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1201 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1202 (__pthread_rwlock_wrlock): Likewise.
1203 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1204 (pthread_rwlock_timedrdlock): Likewise.
1205 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1206 (pthread_rwlock_timedwrlock): Likewise.
1207 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1208 (__pthread_rwlock_unlock): Likewise.
1210 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1212 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1213 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1214 Split __flags into __flags, __shared, __pad1 and __pad2.
1215 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1216 futexes if they are available.
1217 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1218 in libc-lowlevellock.S allow using private futexes.
1219 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1220 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1221 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1222 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1223 lll_private_futex_timed_wait and lll_private_futex_wake.
1224 (lll_robust_mutex_unlock): Fix typo.
1225 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1226 field in futex command setup.
1227 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1228 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1229 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1230 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1231 if they are available. Remove clear_once_control.
1232 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1233 futexes if they are available.
1234 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1235 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1236 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1237 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1238 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1239 Wake only when there are waiters.
1240 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1241 support. Indicate that there are waiters. Remove unnecessary
1242 extra cancellation test.
1243 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1244 left-over duplication of __sem_wait_cleanup.
1246 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1248 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1249 parameter to lll_futex_wait, lll_futex_timed_wait, and
1250 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1251 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1252 lll_private_futex_wake.
1253 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1254 * allocatestack.c: Adjust use of lll_futex_* macros.
1256 * lowlevellock.h: Likewise.
1257 * pthread_barrier_wait.c: Likewise.
1258 * pthread_cond_broadcast.c: Likewise.
1259 * pthread_cond_destroy.c: Likewise.
1260 * pthread_cond_signal.c: Likewise.
1261 * pthread_cond_timedwait.c: Likewise.
1262 * pthread_cond_wait.c: Likewise.
1263 * pthread_create.c: Likewise.
1264 * pthread_mutex_lock.c: Likewise.
1265 * pthread_mutex_setprioceiling.c: Likewise.
1266 * pthread_mutex_timedlock.c: Likewise.
1267 * pthread_mutex_unlock.c: Likewise.
1268 * pthread_rwlock_timedrdlock.c: Likewise.
1269 * pthread_rwlock_timedwrlock.c: Likewise.
1270 * pthread_rwlock_unlock.c: Likewise.
1271 * sysdeps/alpha/tls.h: Likewise.
1272 * sysdeps/i386/tls.h: Likewise.
1273 * sysdeps/ia64/tls.h: Likewise.
1274 * sysdeps/powerpc/tls.h: Likewise.
1275 * sysdeps/pthread/aio_misc.h: Likewise.
1276 * sysdeps/pthread/gai_misc.h: Likewise.
1277 * sysdeps/s390/tls.h: Likewise.
1278 * sysdeps/sh/tls.h: Likewise.
1279 * sysdeps/sparc/tls.h: Likewise.
1280 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1281 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1282 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1283 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1284 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1285 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1286 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1287 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1288 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1289 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1291 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1292 * sysdeps/x86_64/tls.h: Likewise.
1294 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1296 * pthread_getattr_np.c: No need to install a cancellation handler,
1297 this is no cancellation point.
1298 * pthread_getschedparam.c: Likewise.
1299 * pthread_setschedparam.c: Likewise.
1300 * pthread_setschedprio.c: Likewise.
1301 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1303 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1304 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1305 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1306 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1307 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1308 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1309 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1310 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1311 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1312 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1313 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1314 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1316 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1317 whether there are more than one thread makes no sense here since
1318 we only call the slow path if the locks are taken.
1319 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1321 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1322 COND_NWAITERS_SHIFT.
1323 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1325 * pthread_cond_init.c: Likewise.
1326 * pthread_cond_timedwait.c: Likewise.
1327 * pthread_cond_wait.c: Likewise.
1328 * pthread_condattr_getclock.c: Likewise.
1329 * pthread_condattr_setclock.c: Likewise.
1330 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1331 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1334 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1336 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1338 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1341 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1343 (THREAD_GSCOPE_GET_FLAG): Remove.
1344 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1345 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1347 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1348 (THREAD_GSCOPE_GET_FLAG): Remove.
1349 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1350 instead of THREAD_GSCOPE_GET_FLAG.
1351 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1353 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1354 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1355 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1356 THREAD_GSCOPE_WAIT): Define.
1357 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1358 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1359 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1360 THREAD_GSCOPE_WAIT): Define.
1361 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1362 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1363 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1364 THREAD_GSCOPE_WAIT): Define.
1365 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1366 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1367 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1368 THREAD_GSCOPE_WAIT): Define.
1370 2007-05-24 Richard Henderson <rth@redhat.com>
1372 * descr.h (struct pthread): Add header.gscope_flag.
1373 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1374 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1375 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1376 THREAD_GSCOPE_WAIT): Define.
1378 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1380 * init.c: Make it compile with older kernel headers.
1382 * tst-initializers1.c: Show through exit code which test failed.
1384 * pthread_rwlock_init.c: Also initialize __shared field.
1385 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1386 element in rwlock structure into four byte elements. One of them is
1387 the new __shared element.
1388 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1390 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1391 __shared, adjust names of other padding elements.
1392 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1393 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1394 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1395 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1397 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1398 futex to use private operations if possible.
1399 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1401 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1403 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1404 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1405 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1406 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1408 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1410 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1411 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1413 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1415 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1416 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1417 * pthread_rwlock_timedrdlock.c: Likewise.
1418 * pthread_rwlock_tryrdlock.c: Likewise.
1420 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1423 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1424 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1425 duplication of __sem_wait_cleanup.
1427 * allocatestack.c: Revert last change.
1429 * sysdeps/i386/tls.h: Likewise.
1430 * sysdeps/x86_64/tls.h: Likewise.
1431 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1433 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1435 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1437 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1438 * pthread_barrier_init.c: Set private flag if pshared and private
1439 futexes are supported.
1440 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1441 private field in futex command setup.
1442 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1444 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1446 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1448 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1449 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1450 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1451 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1452 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1454 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1455 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1456 fields in the structure.
1457 (__old_sem_init): New function.
1458 * sem_open.c: Initialize all fields of the structure.
1459 * sem_getvalue.c: Adjust for renamed element.
1460 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1461 (gen-as-const-headers): Add structsem.sym.
1462 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1463 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1464 struct new_sem. Add struct old_sem.
1465 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1466 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1467 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1468 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1469 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1470 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1471 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1472 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1473 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1474 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1475 * tst-sem10.c: New file.
1476 * tst-sem11.c: New file.
1477 * tst-sem12.c: New file.
1478 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1481 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1482 Jakub Jelinek <jakub@redhat.com>
1484 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1485 Move __pthread_enable_asynccancel right before futex syscall.
1486 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1489 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1491 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1492 THREAD_COPY_PRIVATE_FUTEX): Define.
1493 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1494 THREAD_COPY_PRIVATE_FUTEX): Define.
1495 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1496 * init.c (__pthread_initialize_minimal_internal): Use
1497 THREAD_SET_PRIVATE_FUTEX.
1499 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1500 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1501 THREAD_GSCOPE_FLAG_WAIT): Define.
1502 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1503 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1504 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1506 (THREAD_GSCOPE_GET_FLAG): Define.
1507 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1508 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1509 instead of ->header.gscope_flag directly.
1511 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1513 * init.c (__pthread_initialize_minimal_internal): Check whether
1514 private futexes are available.
1515 * allocatestack.c (allocate_stack): Copy private_futex field from
1516 current thread into the new stack.
1517 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1518 futexes if they are available.
1519 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1521 in libc-lowlevellock.S allow using private futexes.
1522 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1523 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1525 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1526 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1527 if they are available.
1528 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1529 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1530 * sysdeps/i386/tcb-offsets.sym: Likewise.
1531 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1532 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1534 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1536 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1537 Remove ptr_wait_lookup_done again.
1538 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1539 (__pthread_initialize_minimal_internal): Initialize
1540 _dl_wait_lookup_done pointer in _rtld_global directly.
1541 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1542 Remove code to code _dl_wait_lookup_done.
1543 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1546 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1548 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1549 pthread_mutex_init failed with ENOTSUP.
1551 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1553 * allocatestack.c (__wait_lookup_done): New function.
1554 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1555 Add ptr_wait_lookup_done.
1556 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1557 * pthreadP.h: Declare __wait_lookup_done.
1558 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1559 Define macros to implement reference handling of global scope.
1560 * sysdeps/x86_64/tls.h: Likewise.
1561 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1562 Initialize GL(dl_wait_lookup_done).
1564 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1567 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1569 * pthread_mutex_timedlock.c: Likewise.
1570 * pthread_mutex_trylock.c: Likewise.
1571 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1573 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1574 * tst-robust9.c: New file.
1575 * tst-robustpi9.c: New file.
1577 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1578 unnecessary extra cancellation test.
1580 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1582 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1583 extra cancellation test.
1584 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1586 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1588 * descr.h (struct pthread): Rearrange members to fill hole in
1591 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1592 (__pthread_setaffinity_new): If syscall was successful and
1593 RESET_VGETCPU_CACHE is defined, use it before returning.
1594 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1596 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1599 * tst-align2.c: Include stackinfo.h.
1600 * tst-getpid1.c: Likewise.
1602 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1605 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1606 * tst-getpid1.c (do_test): Likewise.
1609 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1610 (allocate_stack): Likewise.
1612 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1614 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1615 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1616 (__lll_robust_timedlock_wait): Likewise.
1617 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1619 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1622 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1623 * tst-cancel4.c (tf_fdatasync): New test.
1625 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1628 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1629 check mutexes like normal mutexes.
1632 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1633 Initialize the whole sigevent structure to appease valgrind.
1635 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1637 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1638 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1640 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1642 * tst-locale1.c: Avoid warnings.
1643 * tst-locale2.c: Likewise.
1645 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1647 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1648 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1650 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1652 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1653 __extern_always_inline where appropriate.
1654 * sysdeps/pthread/pthread.h: Likewise.
1656 2007-03-13 Richard Henderson <rth@redhat.com>
1658 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1659 separate cfi regions for the two subsections.
1661 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1663 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1664 new thread, don't just decrement it.
1665 Patch by Suzuki K P <suzuki@in.ibm.com>.
1667 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1669 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1670 PTHFCT_CALL definition.
1672 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1674 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1675 available, don't use it.
1677 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1679 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1680 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1681 call into the kernel to delay.
1683 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1685 * tst-initializers1.c: We want to test the initializers as seen
1686 outside of libc, so undefined _LIBC.
1688 * pthread_join.c (cleanup): Avoid warning.
1690 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1692 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1693 (__lll_timedwait_tid): Add unwind info.
1695 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1696 function table, mangle the pointers.
1697 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1698 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1699 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1700 demangle pointers before use.
1701 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1703 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1704 * sysdeps/pthread/setxid.h: Likewise.
1706 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1708 * tst-rwlock7.c: Show some more information in case of correct
1711 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1713 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1714 (lll_futex_timed_wait): Undo part of last change, don't negate
1717 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1719 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1720 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1722 2006-12-28 David S. Miller <davem@davemloft.net>
1724 * shlib-versions: Fix sparc64 linux target specification.
1726 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1728 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1729 Adjust include path for pthread_barrier_wait.c move.
1731 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1733 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1734 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1736 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1738 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1739 6 argument cancellable syscalls.
1740 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1741 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1742 6 argument cancellable syscalls.
1743 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1745 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1747 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1748 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1750 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1752 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1753 __sync_lock_release instead of __sync_lock_release_si.
1755 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1757 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1759 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1760 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1761 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1762 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1763 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1764 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1765 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1766 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1767 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1768 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1769 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1771 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1773 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1774 * pthread_barrier_wait.c: ...here.
1775 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1776 * pthread_cond_broadcast.c: ...here.
1777 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1778 * pthread_cond_signal.c: ...here.
1779 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1780 * pthread_cond_timedwait.c: ...here.
1781 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1782 * pthread_cond_wait.c: ...here.
1783 * sysdeps/pthread/pthread_once.c: Move to...
1784 * pthread_once.c: ...here.
1785 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1786 * pthread_rwlock_rdlock.c: ...here.
1787 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1788 * pthread_rwlock_timedrdlock.c: ...here.
1789 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1790 * pthread_rwlock_timedwrlock.c: ...here.
1791 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1792 * pthread_rwlock_unlock.c: ...here.
1793 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1794 * pthread_rwlock_wrlock.c: ...here.
1795 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1796 * pthread_spin_destroy.c: ...here.
1797 * sysdeps/pthread/pthread_spin_init.c: Move to...
1798 * pthread_spin_init.c: ...here.
1799 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1800 * pthread_spin_unlock.c: ...here.
1801 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1802 * pthread_getcpuclockid.c: ...here.
1804 * init.c: USE_TLS support is now always enabled.
1805 * tst-tls5.h: Likewise.
1806 * sysdeps/alpha/tls.h: Likewise.
1807 * sysdeps/i386/tls.h: Likewise.
1808 * sysdeps/ia64/tls.h: Likewise.
1809 * sysdeps/powerpc/tls.h: Likewise.
1810 * sysdeps/s390/tls.h: Likewise.
1811 * sysdeps/sh/tls.h: Likewise.
1812 * sysdeps/sparc/tls.h: Likewise.
1813 * sysdeps/x86_64/tls.h: Likewise.
1815 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1817 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1818 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1821 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1822 Define to THREAD_SELF->header.multiple_threads.
1823 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1825 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1827 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1828 (SINGLE_THREAD_P): Likewise.
1829 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1830 (SINGLE_THREAD_P): Likewise.
1831 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1832 (SINGLE_THREAD_P): Likewise.
1833 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1834 (SINGLE_THREAD_P): Likewise.
1835 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1837 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1838 (SINGLE_THREAD_P): Likewise.
1839 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1840 (SINGLE_THREAD_P): Likewise.
1841 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1844 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1846 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1847 by default rather than 2_3_3.
1849 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1851 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1852 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1853 atomic_* instead of catomic_* macros.
1855 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1858 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1859 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1860 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1861 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1862 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1863 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1864 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1865 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1866 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1867 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1868 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1869 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1870 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1872 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1874 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1875 cancelable syscalls with six parameters.
1877 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1878 operations instead of atomic_*.
1880 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1882 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1884 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1886 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1887 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1888 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1890 * pthread_attr_setstack.c: Allow overwriting the version number of the
1892 * pthread_attr_setstacksize.c: Likewise.
1893 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1895 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1896 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1898 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1901 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1902 Patch by Petr Baudis.
1904 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1906 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1908 * tst-cancel2.c (tf): Loop as long as something was written.
1910 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1912 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1913 mutexes wake all mutexes.
1914 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1915 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1916 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1918 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1920 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1921 to guarantee the thread is always canceled.
1923 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1925 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1927 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1928 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1929 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1931 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1933 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1936 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1937 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1939 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1941 * Makefile (tests): Add tst-cond22.
1942 * tst-cond22.c: New file.
1944 2006-09-05 Ulrich Drepper <drepper@redhat.com>
1947 * descr.h (struct pthread): Add parent_cancelhandling.
1948 * sysdeps/pthread/createthread.c (create_thread): Pass parent
1949 cancelhandling value to child.
1950 * pthread_create.c (start_thread): If parent thread was canceled
1951 reset the SIGCANCEL mask.
1952 * Makefile (tests): Add tst-cancel25.
1953 * tst-cancel25.c: New file.
1955 2006-09-05 Jakub Jelinek <jakub@redhat.com>
1956 Ulrich Drepper <drepper@redhat.com>
1958 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1959 counterp if it is already zero.
1960 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1962 2006-03-04 Jakub Jelinek <jakub@redhat.com>
1963 Roland McGrath <roland@redhat.com>
1965 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1966 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1967 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1968 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1969 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1970 lll_robust_mutex_timedlock, lll_mutex_unlock,
1971 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1972 Add _L_*_ symbols around the subsection.
1973 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1974 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1976 2006-03-03 Jakub Jelinek <jakub@redhat.com>
1977 Roland McGrath <roland@redhat.com>
1979 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1980 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1981 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1982 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1983 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1984 lll_robust_mutex_timedlock, lll_mutex_unlock,
1985 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1986 Add _L_*_ symbols around the subsection.
1987 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1988 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1990 2006-08-31 Ulrich Drepper <drepper@redhat.com>
1992 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1993 change because it can disturb too much existing code. If real hard
1994 reader preference is needed we'll introduce another type.
1995 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1996 (pthread_rwlock_timedwrlock): Likewise.
1997 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2000 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2002 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2004 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2005 (pthread_rwlock_timedwrlock): Likewise.
2006 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2009 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2011 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2012 Only define ifdef SHARED.
2014 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2016 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2017 (free_stacks): ...here.
2018 (__free_stack_cache): New function.
2019 * pthreadP.h: Declare __free_stack_cache.
2020 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2022 * init.c (pthread_functions): Initialize ptr_freeres.
2023 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2024 New freeres function.
2026 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2029 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2031 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2033 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2034 _XOPEN_REALTIME_THREADS.
2036 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2038 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2039 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2040 HAVE_CLOCK_GETTIME_VSYSCALL.
2041 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2043 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2045 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2046 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2047 * descr.h (struct priority_protection_data): New type.
2048 (struct pthread): Add tpp field.
2049 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2050 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2051 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2052 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2054 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2055 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2056 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2057 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2059 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2061 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2062 * pthread_mutexattr_getprioceiling.c
2063 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2064 in the SCHED_FIFO priority range.
2065 * pthread_mutexattr_setprioceiling.c
2066 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2067 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2068 if mutex is not TPP. Ceiling is now in __data.__lock.
2069 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2070 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2071 is now in __data.__lock. Add locking.
2072 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2073 * Makefile (libpthread-routines): Add tpp.
2074 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2075 * tst-tpp.h: New file.
2076 * tst-mutexpp1.c: New file.
2077 * tst-mutexpp6.c: New file.
2078 * tst-mutexpp10.c: New file.
2079 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2080 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2082 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2085 * pthread_join.c (pthread_join): Account for self being canceled
2086 when checking for deadlocks.
2087 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2088 (tf1): Don't print anything after pthread_join returns, this would be
2089 another cancellation point.
2091 * tst-join6.c: New file.
2092 * Makefile (tests): Add tst-join6.
2094 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2097 * pthread_setspecific.c (__pthread_setspecific): Check
2098 out-of-range index before checking for unused key.
2100 * sysdeps/pthread/gai_misc.h: New file.
2102 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2104 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2105 file. Don't use sysctl.
2106 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2107 overwrite the file if this is likely not true.
2109 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2111 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2112 * Makefile (tests): Add tst-getpid3.
2113 * tst-getpid3.c: New file.
2115 2006-07-30 Roland McGrath <roland@redhat.com>
2117 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2119 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2120 (pause_not_cancel): New macro.
2121 (nanosleep_not_cancel): New macro.
2122 (sigsuspend_not_cancel): New macro.
2123 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2124 nanosleep_not_cancel macro from <not-cancel.h>.
2125 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2126 macro from <not-cancel.h>.
2128 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2129 Jakub Jelinek <jakub@redhat.com>
2131 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2132 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2133 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2134 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2135 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2136 * pthread_mutex_lock.c: Likewise.
2137 * pthread_mutex_timedlock.c: Likewise.
2138 * pthread_mutex_trylock.c: Likewise.
2139 * pthread_mutex_unlock.c: Likewise.
2140 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2144 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2145 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2146 pthread-pi-defines.sym.
2147 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2148 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2149 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2150 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2151 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2152 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2153 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2154 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2155 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2156 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2157 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2158 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2159 * tst-mutex2.c: Likewise.
2160 * tst-mutex3.c: Likewise.
2161 * tst-mutex4.c: Likewise.
2162 * tst-mutex5.c: Likewise.
2163 * tst-mutex6.c: Likewise.
2164 * tst-mutex7.c: Likewise.
2165 * tst-mutex7a.c: Likewise.
2166 * tst-mutex8.c: Likewise.
2167 * tst-mutex9.c: Likewise.
2168 * tst-robust1.c: Likewise.
2169 * tst-robust7.c: Likewise.
2170 * tst-robust8.c: Likewise.
2171 * tst-mutexpi1.c: New file.
2172 * tst-mutexpi2.c: New file.
2173 * tst-mutexpi3.c: New file.
2174 * tst-mutexpi4.c: New file.
2175 * tst-mutexpi5.c: New file.
2176 * tst-mutexpi6.c: New file.
2177 * tst-mutexpi7.c: New file.
2178 * tst-mutexpi7a.c: New file.
2179 * tst-mutexpi8.c: New file.
2180 * tst-mutexpi9.c: New file.
2181 * tst-robust1.c: New file.
2182 * tst-robust2.c: New file.
2183 * tst-robust3.c: New file.
2184 * tst-robust4.c: New file.
2185 * tst-robust5.c: New file.
2186 * tst-robust6.c: New file.
2187 * tst-robust7.c: New file.
2188 * tst-robust8.c: New file.
2189 * Makefile (tests): Add the new tests.
2191 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2192 * pthread_mutex_destroy.c: Remove unneeded label.
2194 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2196 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2197 computations to compile time.
2199 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2201 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2203 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2205 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2207 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2209 * pthread_key_create.c (__pthread_key_create): Do away with
2210 __pthread_keys_lock.
2212 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2213 (__kernel_cpumask_size): Mark as hidden.
2214 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2216 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2217 * semaphoreP.h (__sem_mappings_lock): Likewise.
2219 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2221 * pthread_atfork.c: Mark __dso_handle as hidden.
2223 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2226 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2227 the reload problem. Change the one path in pthread_cancel_init
2228 which causes the problem. Force gcc to reload. Simplify callers.
2229 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2230 (_Unwind_GetBSP): Undo last patch.
2232 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2234 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2235 function pointer is reloaded after pthread_cancel_init calls.
2238 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2239 pointers are reloaded after pthread_cancel_init calls.
2241 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2243 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2246 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2248 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2249 Allocate new object which is passed to timer_sigev_thread so that
2250 the timer can be deleted before the new thread is scheduled.
2252 2006-04-26 Roland McGrath <roland@redhat.com>
2254 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2256 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2258 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2259 suffix for conditional jumps.
2260 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2261 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2262 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2263 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2264 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2265 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2267 * init.c (sigcancel_handler): Compare with correct PID even if the
2268 thread is in the middle of a fork call.
2269 (sighandler_setxid): Likewise.
2270 Reported by Suzuki K P <suzuki@in.ibm.com> .
2272 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2274 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2276 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2278 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2279 fails [Coverity CID 105].
2281 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2283 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2285 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2288 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2289 Define __lll_rel_instr using lwsync.
2291 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2293 * allocatestack.c (allocate_stack): Always initialize robust_head.
2294 * descr.h: Define struct robust_list_head.
2295 (struct pthread): Use robust_list_head in robust mutex list definition.
2296 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2297 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2298 (__pthread_initialize_minimal_internal): Register robust_list with
2300 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2301 Declare __set_robust_list_avail.
2302 * pthread_create.c (start_thread): Register robust_list of new thread.
2303 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2305 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2306 number of users, it's unreliable.
2307 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2308 set_robust_list syscall is available.
2309 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2310 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2311 Set robust_head.list_op_pending before trying to lock a robust mutex.
2312 * pthread_mutex_timedlock.c: Likewise.
2313 * pthread_mutex_trylock.c: Likewise.
2314 * pthread_mutex_unlock.c: Likewise for unlocking.
2315 * Makefile (tests): Add tst-robust8.
2316 * tst-robust8.c: New file.
2318 2006-03-08 Andreas Schwab <schwab@suse.de>
2320 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2321 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2323 2006-03-05 Roland McGrath <roland@redhat.com>
2325 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2326 and $config_os doesn't match *linux*.
2328 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2330 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2331 Use __syscall_error.
2332 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2333 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2334 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2335 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2336 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2337 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2339 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2341 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2343 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2345 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2346 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2348 (__lll_robust_timedlock_wait): Likewise.
2349 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2350 (__lll_robust_lock_wait): Likewise.
2351 (__lll_robust_timedlock_wait): Likewise.
2352 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2353 (__lll_robust_lock_wait): Likewise.
2354 (__lll_robust_timedlock_wait): Likewise.
2356 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2358 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2359 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2360 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2361 lll_robust_mutex_unlock): Define.
2362 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2364 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2366 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2367 instead of <clone.S>.
2369 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2371 * Makefile (libpthread-routines): Add
2372 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2373 and pthread_mutex_[sg]etprioceiling.
2374 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2375 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2376 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2377 pthread_mutex_setprioceiling.
2378 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2379 PTHREAD_PRIO_PROTECT): New enum values.
2380 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2381 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2382 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2384 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2385 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2386 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2388 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2389 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2390 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2391 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2392 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2393 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2394 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2396 * pthread_mutex_getprioceiling.c: New file.
2397 * pthread_mutex_setprioceiling.c: New file.
2398 * pthread_mutexattr_getprioceiling.c: New file.
2399 * pthread_mutexattr_setprioceiling.c: New file.
2400 * pthread_mutexattr_getprotocol.c: New file.
2401 * pthread_mutexattr_setprotocol.c: New file.
2403 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2405 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2407 2006-02-27 Roland McGrath <roland@redhat.com>
2409 * sysdeps/pthread/Subdirs: List nptl here too.
2410 * configure (libc_add_on_canonical): New variable.
2412 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2414 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2415 self to get main source tree's file.
2416 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2417 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2418 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2419 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2420 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2421 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2422 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2423 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2424 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2425 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2426 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2427 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2428 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2430 * Makefile: Use $(sysdirs) in vpath directive.
2432 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2433 (CPPFLAGS-timer_routines.c): Likewise.
2435 * Makeconfig (includes): Variable removed.
2437 2006-02-26 Roland McGrath <roland@redhat.com>
2439 * sysdeps/generic/pt-raise.c: Moved to ...
2440 * pt-raise.c: ... here.
2441 * sysdeps/generic/lowlevellock.h: Moved to ...
2442 * lowlevellock.h: ... here.
2444 2006-02-23 Roland McGrath <roland@redhat.com>
2446 * descr.h (struct pthread): Add final member `end_padding'.
2447 (PTHREAD_STRUCT_END_PADDING): Use it.
2449 2006-02-20 Roland McGrath <roland@redhat.com>
2451 * sysdeps/mips: Directory removed, saved in ports repository.
2452 * sysdeps/unix/sysv/linux/mips: Likewise.
2454 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2456 * tst-robust1.c: Add second mutex to check that the mutex list is
2459 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2461 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2462 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2463 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2464 lll_robust_mutex_unlock): New macros.
2465 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2466 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2467 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2468 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2469 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2471 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2473 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2475 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2477 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2479 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2480 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2481 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2482 (lll_robust_mutex_unlock): Likewise.
2484 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2486 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2487 Set robust_list.__next rather than robust_list.
2488 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2489 (__pthread_list_t): New typedef.
2490 (pthread_mutex_t): Replace __next and __prev fields with __list.
2491 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2492 (__pthread_list_t): New typedef.
2493 (pthread_mutex_t): Replace __next and __prev fields with __list.
2494 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2495 (__pthread_list_t, __pthread_slist_t): New typedefs.
2496 (pthread_mutex_t): Replace __next and __prev fields with __list.
2497 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2498 (__pthread_list_t, __pthread_slist_t): New typedefs.
2499 (pthread_mutex_t): Replace __next and __prev fields with __list.
2500 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2501 (__pthread_list_t, __pthread_slist_t): New typedefs.
2502 (pthread_mutex_t): Replace __next and __prev fields with __list.
2503 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2504 (__pthread_slist_t): New typedef.
2505 (pthread_mutex_t): Replace __next field with __list.
2507 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2509 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2510 PTHREAD_MUTEX_OWNERDEAD.
2511 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2512 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2513 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2514 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2515 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2516 to PTHREAD_MUTEX_INCONSISTENT.
2517 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2518 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2519 * pthread_mutex_trylock.c: Likewise.
2520 * pthread_mutex_timedlock.c: Likewise.
2521 * pthread_mutex_unlock.c: Likewise.
2522 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2523 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2524 lowlevelrobustlock.sym.
2525 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2526 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2528 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2529 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2530 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2531 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2532 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2534 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2536 * allocatestack.c (allocate_stack): Initialize robust_list.
2537 * init.c (__pthread_initialize_minimal_internal): Likewise.
2538 * descr.h (struct xid_command): Pretty printing.
2539 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2540 robust_list. Adjust macros.
2541 * pthread_create.c (start_thread): Adjust robust_list handling.
2542 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2543 but the owner for all robust mutex types.
2544 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2545 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2546 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2547 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2549 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2550 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2552 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2554 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2555 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2557 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2559 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2561 (lll_futex_timed_wait): Define.
2563 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2565 * tst-cancel4.c: Test ppoll.
2567 2006-01-18 Andreas Jaeger <aj@suse.de>
2570 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2571 (pthread_mutex_t): Follow changes for other archs. Based on patch
2572 by Jim Gifford <patches@jg555.com>.
2574 2006-01-13 Richard Henderson <rth@redhat.com>
2576 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2578 2006-01-10 Roland McGrath <roland@redhat.com>
2580 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2581 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2582 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2583 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2584 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2585 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2586 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2587 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2588 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2589 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2591 2006-01-09 Roland McGrath <roland@redhat.com>
2593 * tst-initializers1-c89.c: New file.
2594 * tst-initializers1-c99.c: New file.
2595 * tst-initializers1-gnu89.c: New file.
2596 * tst-initializers1-gnu99.c: New file.
2597 * Makefile (tests): Add them.
2598 (CFLAGS-tst-initializers1-c89.c): New variable.
2599 (CFLAGS-tst-initializers1-c99.c): New variable.
2600 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2601 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2603 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2604 Use __extension__ on anonymous union definition.
2605 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2606 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2607 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2608 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2609 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2611 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2613 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2614 Don't give the union a name because it changes the mangled name.
2615 Instead name the struct for __data.
2616 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2618 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2621 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2623 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2624 stack bias to mc_ftp field.
2626 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2628 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2629 being too clever and reloading the futex value where it shouldn't.
2631 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2633 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2636 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2638 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2641 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2643 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2644 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2645 rename in tcbhead_t.
2647 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2648 Don't give the union a name because it changes the mangled name.
2649 Instead name the struct for __data.
2650 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2651 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2652 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2653 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2654 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2655 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2657 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2659 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2661 (lll_futex_timed_wait): Define.
2662 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2663 * sysdeps/pthread/aio_misc.h: New file.
2665 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2667 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2669 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2671 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2672 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2673 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2675 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2677 * tst-cancel24.cc: Use C headers instead of C++ headers.
2679 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2681 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2682 sparc-linux configured glibc.
2683 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2684 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2685 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2686 atomic_compare_and_exchange_val_24_acq instead of
2687 atomic_compare_and_exchange_val_acq.
2688 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2689 instead of atomic_exchange_rel.
2690 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2691 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2693 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2695 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2696 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2697 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2698 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2699 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2700 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2702 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2704 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2705 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2706 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2708 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2710 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2712 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2714 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2717 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2719 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2720 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2721 THREAD_COPY_POINTER_GUARD): Define.
2722 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2723 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2725 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2727 * version.c: Update copyright year.
2729 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2731 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2732 .eh_frame section, use cfi_* directives.
2733 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2735 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2737 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2740 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2742 * sysdeps/pthread/sigaction.c: Removed.
2743 * sigaction.c: New file.
2744 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2746 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2748 * Makefile (tests): Add tst-signal7.
2749 * tst-signal7.c: New file.
2751 2005-12-27 Roland McGrath <roland@redhat.com>
2753 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2754 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2755 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2756 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2757 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2758 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2759 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2760 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2761 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2762 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2763 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2765 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2767 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2768 and __prev field to pthread_mutex_t.
2769 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2770 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2771 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2772 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2773 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2776 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2778 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2779 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2780 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2781 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2782 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2783 and PTHREAD_MUTEXATTR_FLAG_BITS.
2784 * descr.h (struct pthread): Add robust_list field and define
2785 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2786 * pthread_mutexattr_getrobust.c: New file.
2787 * pthread_mutexattr_setrobust.c: New file.
2788 * pthread_mutex_consistent.c: New file.
2789 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2790 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2791 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2792 Adjust pthread_mutex_t initializers.
2793 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2794 field to pthread_mutex_t.
2795 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2796 and __prev field to pthread_mutex_t.
2797 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2798 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2799 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2800 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2801 * pthread_mutexattr_gettype.c: Likewise.
2802 * pthread_mutexattr_setpshared.c: Likewise.
2803 * pthread_mutexattr_settype.c: Likewise.
2804 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2805 Initialize mutex kind according to robust flag.
2806 * pthread_mutex_lock.c: Implement local robust mutex.
2807 * pthread_mutex_timedlock.c: Likewise.
2808 * pthread_mutex_trylock.c: Likewise.
2809 * pthread_mutex_unlock.c: Likewise.
2810 * pthread_create.c (start_thread): Mark robust mutexes which remained
2812 * tst-robust1.c: New file.
2813 * tst-robust2.c: New file.
2814 * tst-robust3.c: New file.
2815 * tst-robust4.c: New file.
2816 * tst-robust5.c: New file.
2817 * tst-robust6.c: New file.
2818 * tst-robust7.c: New file.
2819 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2820 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2821 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2822 tst-robust5, tst-robust6, and tst-robust7.
2824 * tst-typesizes.c: New file.
2825 * Makefile (tests): Add tst-typesizes.
2827 * tst-once3.c: More debug output.
2829 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2831 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2832 missing after last change.
2834 * version.c: Update copyright year.
2836 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2838 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2839 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2840 * pthread_mutex_trylock.c: Likewise.
2841 * pthread_mutex_timedlock.c: Likewise.
2842 * pthread_mutex_unlock.c: Likewise.
2844 2005-12-22 Roland McGrath <roland@redhat.com>
2846 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2847 so that #include_next's search location is not reset to the -I..
2848 directory where <nptl/...> can be found.
2850 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2853 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2854 Fix unwind info. Remove useless branch prediction prefix.
2855 * tst-cancel24.cc: New file.
2856 * Makefile: Add rules to build and run tst-cancel24.
2858 2005-12-21 Roland McGrath <roland@redhat.com>
2860 * libc-cancellation.c: Use <> rather than "" #includes.
2861 * pt-cleanup.c: Likewise.
2862 * pthread_create.c: Likewise.
2863 * pthread_join.c: Likewise.
2864 * pthread_timedjoin.c: Likewise.
2865 * pthread_tryjoin.c: Likewise.
2866 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2867 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2868 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2869 * unwind.c: Likewise.
2871 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2873 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2874 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2875 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2876 THREAD_COPY_POINTER_GUARD): Define.
2878 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2880 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2882 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2883 THREAD_COPY_POINTER_GUARD): Define.
2884 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2885 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2886 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2887 THREAD_COPY_POINTER_GUARD): Define.
2888 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2889 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2890 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2891 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2892 Use PTR_DEMANGLE for B0 if defined.
2894 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2896 * pthread_create.c (__pthread_create_2_1): Use
2897 THREAD_COPY_POINTER_GUARD if available.
2898 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2899 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2900 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2901 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2902 * sysdeps/x86_64/tls.h: Likewise.
2904 2005-12-15 Roland McGrath <roland@redhat.com>
2906 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2908 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2910 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2912 * errno-loc.c: New file.
2914 2005-12-12 Roland McGrath <roland@redhat.com>
2916 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2917 adjustments before choosing stack size. Update minimum stack size
2918 calculation to match allocate_stack change.
2920 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2922 * allocatestack.c (allocate_stack): Don't demand that there is an
2923 additional full page available on the stack beside guard, TLS, the
2926 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2928 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2929 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2931 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2932 compiling 32-bit code we must define __cleanup_fct_attribute.
2934 005-11-24 Jakub Jelinek <jakub@redhat.com>
2937 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2938 __attribute__ instead of __attribute.
2939 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2940 (__cleanup_fct_attribute): Likewise.
2942 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2944 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2945 a write barrier before writing libgcc_s_getcfa.
2947 2005-11-06 Ulrich Drepper <drepper@redhat.com>
2949 * sysdeps/unix/sysv/linux/configure: Removed.
2951 2005-11-05 Ulrich Drepper <drepper@redhat.com>
2953 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2954 optional init_array/fini_array support.
2956 2005-10-24 Roland McGrath <roland@redhat.com>
2958 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2959 versioned_symbol use.
2961 2005-10-16 Roland McGrath <roland@redhat.com>
2963 * init.c (__pthread_initialize_minimal_internal): Even when using a
2964 compile-time default stack size, apply the minimum that allocate_stack
2965 will require, and round up to page size.
2967 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
2969 * Makefile ($(test-modules)): Remove static pattern rule.
2971 2005-10-14 Jakub Jelinek <jakub@redhat.com>
2972 Ulrich Drepper <drepper@redhat.com>
2974 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2975 alignment in callback function.
2976 * Makefile: Add rules to build and run tst-align3.
2977 * tst-align3.c: New file.
2979 2005-10-03 Jakub Jelinek <jakub@redhat.com>
2981 * allocatestack.c (setxid_signal_thread): Add
2982 INTERNAL_SYSCALL_DECL (err).
2984 2005-10-02 Jakub Jelinek <jakub@redhat.com>
2986 * allocatestack.c (setxid_signal_thread): Need to use
2987 atomic_compare_and_exchange_bool_acq.
2989 2005-10-01 Ulrich Drepper <drepper@redhat.com>
2990 Jakub Jelinek <jakub@redhat.com>
2992 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
2994 (struct pthread): Move specific_used field to avoid padding.
2995 Add setxid_futex field.
2996 * init.c (sighandler_setxid): Reset setxid flag and release the
2998 * allocatestack.c (setxid_signal_thread): New function. Broken
2999 out of the bodies of the two loops in __nptl_setxid. For undetached
3000 threads check whether they are exiting and if yes, don't send a signal.
3001 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3002 * pthread_create.c (start_thread): For undetached threads, check
3003 whether setxid bit is set. If yes, wait until signal has been
3006 * allocatestack.c (STACK_VARIABLES): Initialize them.
3007 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3009 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3011 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3012 waiters, awake all waiters on the associated mutex.
3014 2005-09-22 Roland McGrath <roland@redhat.com>
3016 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3017 ../sysdeps/x86_64/hp-timing.h).
3019 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3021 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3022 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3023 (lll_futex_wake_unlock): Define.
3024 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3025 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3026 (lll_futex_wake_unlock): Define.
3027 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3028 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3029 (lll_futex_wake_unlock): Define.
3030 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3031 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3032 (lll_futex_wake_unlock): Define.
3033 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3034 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3035 (lll_futex_wake_unlock): Define.
3036 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3037 lll_futex_wake_unlock.
3038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3039 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3040 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3041 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3042 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3043 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3045 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3047 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3048 Fix typo in register name.
3050 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3052 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3053 Use __sigfillset. Document that sigfillset does the right thing wrt
3056 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3059 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3060 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3061 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3062 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3063 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3064 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3066 * Makefile (tests): Add tst-initializers1.
3067 (CFLAGS-tst-initializers1.c): Set.
3068 * tst-initializers1.c: New test.
3070 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3072 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3073 Make sure __flags are located at offset 48 from the start of the
3076 2005-07-02 Roland McGrath <roland@redhat.com>
3078 * Makeconfig: Comment fix.
3080 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3082 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3083 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3084 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3085 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3086 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3087 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3088 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3089 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3090 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3091 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3093 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3095 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3096 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3097 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3099 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3100 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3101 field. Put in sysinfo field unconditionally.
3102 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3103 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3104 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3105 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3107 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3108 * pthread_create.c (__pthread_create_2_1): Use
3109 THREAD_COPY_STACK_GUARD macro.
3110 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3112 * tst-stackguard1.c: New file.
3113 * tst-stackguard1-static.c: New file.
3115 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3117 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3118 Invoke CGOTSETUP and CGOTRESTORE.
3119 (CGOTSETUP, CGOTRESTORE): Define.
3121 2005-05-29 Richard Henderson <rth@redhat.com>
3123 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3124 (tf_write, tf_writev): Use it.
3125 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3128 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3130 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3131 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3132 __librt_*_asynccancel@local.
3134 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3136 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3137 all occurrences of JUMPTARGET. Instead append @local to labels.
3139 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3141 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3142 size/alignment of struct pthread rather than tcbhead_t.
3143 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3145 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3147 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3150 2005-05-19 Richard Henderson <rth@redhat.com>
3152 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3153 __sync_val_compare_and_swap, not explicit _si variant.
3154 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3156 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3159 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3161 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3163 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3164 .eh_frame section, use cfi_* directives.
3166 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3168 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3171 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3174 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3177 2005-04-27 Roland McGrath <roland@redhat.com>
3179 * Makefile (tests): Remove tst-clock2.
3181 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3182 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3183 translating to the kernel clockid_t for our own process/thread clock.
3185 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3187 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3189 * old_pthread_cond_init.c: Include <errno.h>.
3190 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3191 process shared or uses clock other than CLOCK_REALTIME.
3192 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3194 2005-04-13 David S. Miller <davem@davemloft.net>
3196 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3197 * sysdeps/sparc/sparc64/clone.S: New file.
3199 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3202 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3203 __inline instead of inline.
3204 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3206 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3208 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3209 functionally equivalent, but shorter instructions.
3210 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3211 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3212 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3214 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3215 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3216 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3217 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3219 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3220 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3223 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3225 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3226 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3228 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3230 * sysdeps/mips/Makefile: New file.
3231 * sysdeps/mips/nptl-sysdep.S: New file.
3232 * sysdeps/mips/tcb-offsets.sym: New file.
3233 * sysdeps/mips/pthread_spin_lock.S: New file.
3234 * sysdeps/mips/pthread_spin_trylock.S: New file.
3235 * sysdeps/mips/pthreaddef.h: New file.
3236 * sysdeps/mips/tls.h: New file.
3237 * sysdeps/mips/jmpbuf-unwind.h: New file.
3238 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3239 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3240 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3241 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3242 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3243 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3244 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3245 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3246 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3247 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3249 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3252 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3255 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3257 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3259 2005-02-25 Roland McGrath <roland@redhat.com>
3261 * alloca_cutoff.c: Correct license text.
3262 * tst-unload.c: Likewise.
3263 * sysdeps/pthread/allocalim.h: Likewise.
3264 * sysdeps/pthread/pt-initfini.c: Likewise.
3265 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3266 * sysdeps/pthread/bits/sigthread.h: Likewise.
3267 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3268 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3270 2005-02-16 Roland McGrath <roland@redhat.com>
3272 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3273 Use unsigned int * for ptr_nthreads.
3275 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3278 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3281 2005-02-07 Richard Henderson <rth@redhat.com>
3284 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3287 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3289 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3290 order of arguments in invocation of atomic_add_zero.
3292 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3295 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3296 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3297 at least gotntpoff relocation and addition.
3298 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3300 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3302 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3305 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3307 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3308 entry for static tls deallocation fix.
3309 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3310 also contains information whether the memory pointed to is static
3312 * sysdeps/i386/tls.h: Likewise.
3313 * sysdeps/ia64/tls.h: Likewise.
3314 * sysdeps/powerpc/tls.h: Likewise.
3315 * sysdeps/s390/tls.h: Likewise.
3316 * sysdeps/sh/tls.h: Likewise.
3317 * sysdeps/sparc/tls.h: Likewise.
3318 * sysdeps/x86_64/tls.h: Likewise.
3320 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3322 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3324 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3326 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3328 * Makefile (tests): Add tst-align2.
3329 * tst-align2.c: New test.
3330 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3331 -mpreferred-stack-boundary=4.
3333 2004-12-18 Roland McGrath <roland@redhat.com>
3335 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3336 New file removed withdrawn for the moment.
3338 2004-12-17 Richard Henderson <rth@redhat.com>
3340 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3341 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3343 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3345 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3346 Increased PTHREAD_STACK_MIN.
3348 * tst-context1.c (stacks): Use bigger stack size.
3350 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3352 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3353 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3355 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3357 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3358 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3359 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3361 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3363 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3365 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3367 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3368 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3370 * tst-getpid1.c: If child crashes, report this first. Print which
3373 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3375 * init.c (__pthread_initialize_minimal_internal): Also unblock
3378 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3380 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3381 _POSIX_THREAD_CPUTIME): Define to 0.
3382 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3383 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3384 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3385 __timer_signal_thread_tclk): Remove.
3386 (init_module): Remove their initialization.
3387 (thread_cleanup): Remove their cleanup assertions.
3388 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3389 __timer_signal_thread_tclk): Remove.
3390 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3391 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3392 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3394 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3396 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3397 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3399 * Makefile (tests): Add tst-getpid2.
3400 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3401 (do_test): Use it. Use __clone2 instead of clone on ia64.
3402 * tst-getpid2.c: New test.
3404 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3406 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3408 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3410 * Makefile (tests): Add tst-getpid1.
3411 * tst-getpid1.c: New file.
3412 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3413 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3415 2004-12-02 Roland McGrath <roland@redhat.com>
3417 * Makefile (libpthread-nonshared): Variable removed.
3418 ($(objpfx)libpthread_nonshared.a): Target removed.
3419 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3420 These are now handled by generic magic from
3421 libpthread-static-only-routines being set.
3423 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3425 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3426 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3427 _POSIX_THREAD_PRIO_PROTECT): Define.
3428 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3429 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3430 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3432 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3434 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3435 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3436 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3437 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3438 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3439 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3440 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3442 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3444 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3446 * Makefile (libpthread-routines): Add pthread_setschedprio.
3447 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3448 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3449 * pthread_setschedprio.c: New file.
3451 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3453 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3454 * pthread_cancel.c (pthread_create): Likewise.
3456 * Makefile (libpthread-routines): Add vars.
3457 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3458 * init.c (__default_stacksize, __is_smp): Remove.
3460 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3461 and define a wrapper macro.
3462 (PTHREAD_STATIC_FN_REQUIRE): Define.
3463 * allocatestack.c (__find_thread_by_id): Undefine.
3464 * pthread_create (__pthread_keys): Remove.
3465 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3466 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3467 PTHREAD_STATIC_FN_REQUIRE.
3469 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3471 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3472 parameter to REGISTER macro.
3474 2004-11-17 Roland McGrath <roland@redhat.com>
3476 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3477 Make sure SIGCANCEL is blocked as well.
3479 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3481 * sysdeps/pthread/setxid.h: New file.
3482 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3483 (struct xid_command): Add forward decl.
3484 (struct pthread_functions): Change return type of __nptl_setxid hook
3486 * pthreadP.h (__nptl_setxid): Change return type to int.
3487 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3488 calling thread, return its return value and set errno on failure.
3489 * descr.h (struct xid_command): Change id type to long array.
3491 * Makefile: Add rules to build and test tst-setuid1 and
3493 * tst-setuid1.c: New test.
3494 * tst-setuid1-static.c: New test.
3496 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3498 * Makefile (tests): Add tst-exit3.
3499 * tst-exit3.c: New test.
3501 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3503 * Makefile (tests): Add tst-exit2.
3504 * tst-exit2.c: New file.
3506 2004-11-09 Roland McGrath <roland@redhat.com>
3509 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3510 here, before calling clone.
3511 * pthread_create.c (start_thread): Don't do it here.
3513 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3515 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3517 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3519 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3520 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3523 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3525 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3526 if sched_priority is not between minprio and maxprio.
3528 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3530 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3531 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3533 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3534 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3536 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3538 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3539 not-cancelable I/O functions.
3541 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3543 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3544 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3545 make sure 2 is stored in the futex and we looked at the old value.
3546 Fix a few other problems to return the correct value.
3548 2004-10-14 Richard Henderson <rth@redhat.com>
3550 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3553 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3555 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3556 of pthread-functions.h and pthreaddef.h.
3557 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3559 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3560 Change __data.__nwaiters from int to unsigned int.
3562 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3563 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3565 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3568 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3569 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3571 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3573 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3574 test fails, remove message queue.
3575 (tf_msgsnd): Likewise.
3577 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3579 * tst-clock1.c: Change #ifdef to #if defined.
3580 * tst-clock2.c: Likewise.
3581 * tst-cond11.c: Likewise.
3583 * sysdeps/pthread/timer_create.c (timer_create): Use
3584 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3585 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3588 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3590 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3591 _POSIX_THREAD_CPUTIME): Define to 0.
3593 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3595 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3596 and _POSIX_THREAD_CPUTIME to zero.
3597 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3598 * tst-barrier2.c: Fix testing for POSIX feature.
3599 * tst-clock1.c: Likewise.
3600 * tst-clock2.c: Likewise.
3601 * tst-cond11.c: Likewise.
3602 * tst-cond4.c: Likewise.
3603 * tst-cond6.c: Likewise.
3604 * tst-flock2.c: Likewise.
3605 * tst-mutex4.c: Likewise.
3606 * tst-mutex9.c: Likewise.
3607 * tst-rwlock12.c: Likewise.
3608 * tst-rwlock4.c: Likewise.
3609 * tst-signal1.c: Likewise.
3610 * tst-spin2.c: Likewise.
3611 * sysdeps/pthread/posix-timer.h: Likewise.
3612 * sysdeps/pthread/timer_create.c: Likewise.
3613 * sysdeps/pthread/timer_routines.c: Likewise.
3615 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3617 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3618 (__lll_mutex_timedlock_wait): Address futex correctly.
3620 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3621 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3622 make sure 2 is stored in the futex and we looked at the old value.
3623 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3624 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3625 which might very well made the code not working at all before.
3628 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3630 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3631 allow SIGSETXID to be sent.
3632 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3633 for SIGSETXID to be defined.
3634 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3635 SIGSETXID cannot be blocked.
3637 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3638 Add __extension__ to long long types.
3639 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3640 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3641 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3642 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3643 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3644 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3645 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3647 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3649 * descr.h (struct pthread): Add stopped_start field.
3650 * sysdeps/pthread/createthread.c (create_thread): Set
3651 start_stopped flag in descriptor for new thread appropriately.
3652 * pthread_create.c (start_thread): Only take lock to be stopped on
3653 startup if stopped_start flag says so.
3655 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3657 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3658 is created detached and if yes, do not try to free the stack in case
3659 the thread creation failed.
3660 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3661 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3662 case there has been no error. [BZ #405]
3664 * pthread_create.c (start_thread): Don't wait for scheduler data
3665 etc to be set at the beginning of the function. The cancellation
3666 infrastructure must have been set up. And enable async
3667 cancellation before potentially going to sleep. [BZ #401]
3669 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3671 * Versions: Remove exports for pthread_set*id_np functions.
3672 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3674 * Makefile: Don't build pthread_set*id code for now.
3676 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3678 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3680 * allocatestack.c (__nptl_setxid): New function.
3681 * descr.h (struct xid_command): Define type.
3682 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3683 (sighandler_setxid): New function.
3684 (__pthread_initialize_minimal): Register sighandler_setxid for
3686 * pt-allocrtsig.c: Update comment.
3687 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3688 Declare __nptl_setxid.
3689 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3690 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3691 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3692 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3693 and pthread_setresuid_np.
3694 * pthread_setgid_np.c: New file.
3695 * pthread_setuid_np.c: New file.
3696 * pthread_setegid_np.c: New file.
3697 * pthread_seteuid_np.c: New file.
3698 * pthread_setregid_np.c: New file.
3699 * pthread_setreuid_np.c: New file.
3700 * pthread_setresgid_np.c: New file.
3701 * pthread_setresuid_np.c: New file.
3702 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3703 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3704 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3705 and pthread_setresuid_np.
3706 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3707 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3708 pthread_setregid, and pthread_setresgid.
3710 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3712 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3713 ENOMEM when out of memory.
3715 2004-09-10 Roland McGrath <roland@redhat.com>
3718 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3719 code, since we don't try to use the broken CLONE_STOPPED any more.
3720 * pthread_create.c (start_thread): Likewise.
3722 2004-09-15 Richard Henderson <rth@redhat.com>
3724 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3726 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3728 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3729 (__libc_unwind_longjmp): Delete macro and declare as function.
3730 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3731 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3733 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3734 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3735 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3737 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3739 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3741 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3742 types also for __USE_XOPEN2K.
3743 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3744 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3745 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3746 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3747 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3748 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3749 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3752 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3754 * sysdeps/pthread/pthread.h
3755 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3756 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3757 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3758 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3761 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3763 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3764 PSEUDO to be used with . prefix.
3766 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3767 Use atomic_increment instead of atomic_exchange_and_add.
3768 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3770 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3772 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3775 * allocatestack.c (allocate_stack): Use atomic_increment_val
3776 instead of atomic_exchange_and_add.
3777 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3778 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3780 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3783 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3784 the initialization function might throw.
3786 2005-09-05 Richard Henderson <rth@redhat.com>
3788 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3789 Move definition inside libpthread, libc, librt check. Provide
3790 definition for rtld.
3792 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3794 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3795 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3796 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3797 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3798 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3799 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3800 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3801 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3804 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3805 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3806 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3809 Decrement __nwaiters. If pthread_cond_destroy has been called and
3810 this is the last waiter, signal pthread_cond_destroy caller and
3811 avoid using the pthread_cond_t structure after unlock.
3812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3814 Read clock type from the least significant bits of __nwaiters instead
3816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3817 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3819 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3822 * Makefile (tests): Add tst-cond20 and tst-cond21.
3823 * tst-cond20.c: New test.
3824 * tst-cond21.c: New test.
3825 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3826 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3828 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3830 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3831 (pthread_cond_t): Likewise.
3832 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3834 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3836 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3838 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3839 (cond_nwaiters): New.
3841 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3842 if there are waiters not signalled yet.
3843 Wait until all already signalled waiters wake up.
3844 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3845 __nwaiters. If pthread_cond_destroy has been called and this is the
3846 last waiter, signal pthread_cond_destroy caller and avoid using
3847 the pthread_cond_t structure after unlock.
3848 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3849 decrement it when leaving. If pthread_cond_destroy has been called
3850 and this is the last waiter, signal pthread_cond_destroy caller.
3851 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3852 Likewise. Read clock type from the least significant bits of
3853 __nwaiters instead of __clock.
3854 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3855 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3856 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3857 clock type just from the last COND_CLOCK_BITS bits of value.
3858 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3859 instead of __clock, just from second bit of condattr's value.
3861 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3863 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3864 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3866 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3868 2004-08-15 Roland McGrath <roland@frob.com>
3870 * pthread_atfork.c: Update copyright terms including special exception
3871 for these trivial files, which are statically linked into executables
3872 that use dynamic linking for the significant library code.
3874 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3876 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3877 pthread_rwlock_rdlock.
3878 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3879 Decrease __nr_readers_queued after reacquiring lock.
3880 * sysdeps/pthread/pthread_rwlock_timedrdlock
3881 (pthread_rwlock_timedrdlock): Likewise.
3882 Reported by Bob Cook <bobcook47@hotmail.com>.
3884 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3886 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3887 before pthread_barrier_wait.
3889 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3892 Remove unnecessary exception handling data.
3894 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3897 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3898 instead of clockid_t.
3900 2004-07-21 Roland McGrath <roland@redhat.com>
3902 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3904 2004-07-19 Roland McGrath <roland@redhat.com>
3906 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3908 2004-07-02 Roland McGrath <roland@redhat.com>
3910 * configure: Don't exit.
3912 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3914 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3915 (__pthread_cond_timedwait): Check for invalid nanosecond in
3918 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3920 * Makefile: Add rules to build and run tst-fini1.
3921 * tst-fini1.c: New file.
3922 * tst-fini1mod.c: New file.
3924 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3926 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3927 if no cancellation support is needed.
3928 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3929 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3930 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3931 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3932 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3933 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3934 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3935 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3936 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3938 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3939 only if not already defined.
3941 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3944 constraint "m" instead of "0" for futex.
3946 * shlib-versions: Add powerpc64-.*-linux.*.
3948 2004-07-04 Jakub Jelinek <jakub@redhat.com>
3950 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3951 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3953 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3954 1 billion and 64-bit tv_nsec which is valid when truncated to 32
3957 2004-06-29 Roland McGrath <roland@redhat.com>
3959 * Banner: NPTL no longer has its own version number.
3960 * Makefile (nptl-version): Variable removed.
3961 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3962 using $(version), the glibc version number.
3964 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3966 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3967 Fix branch offset for a PLT entry.
3968 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3970 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3972 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3974 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3977 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3979 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3982 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3984 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3985 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3987 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3988 (pthread_rwlock_timedrdlock): Likewise.
3990 2004-06-22 Jakub Jelinek <jakub@redhat.com>
3992 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3993 Set __r7 to val, not mutex.
3995 2004-06-27 Ulrich Drepper <drepper@redhat.com>
3997 * Makefile: Add rules to build tst-rwlock14.
3998 * tst-rwlock14.c: New file.
4000 2004-06-24 Boris Hu <boris.hu@intel.com>
4002 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4004 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4006 2004-06-19 Andreas Jaeger <aj@suse.de>
4008 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4009 assembler in last patch.
4011 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4013 * sysdeps/pthread/pthread_cond_timedwait.c
4014 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4016 (__pthread_cond_timedwait): Check for invalid nanosecond in
4018 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4019 * tst-cond19.c: New file.
4020 * Makefile: Add rules to build and run tst-cond19.
4022 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4024 * tst-context1.c (GUARD_PATTERN): Defined.
4025 (tst_context_t): Define struct containing ucontext_t & guard words.
4026 (ctx): Declare as an array of tst_context_t.
4027 (fct): Verify uc_link & guard words are still valid.
4028 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4030 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4032 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4033 Add __data.__futex field, reshuffle __data.__clock.
4034 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4035 (__pthread_cond_signal): Increment __futex at the same time as
4036 __wakeup_seq or __total_seq. Pass address of __futex instead of
4037 address of low 32-bits of __wakeup_seq to futex syscall.
4038 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4039 (__pthread_cond_wait): Likewise. Pass __futex value from before
4040 releasing internal lock to FUTEX_WAIT.
4041 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4042 (__pthread_cond_timedwait): Likewise.
4043 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4044 (FUTEX_CMP_REQUEUE): Define.
4045 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4046 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4047 Pass __futex value from before the unlock and __futex address instead
4048 of address of low 32-bits of __wakeup_seq to futex syscall.
4049 Fallback to FUTEX_WAKE all on any errors.
4051 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4053 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4055 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4056 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4057 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4058 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4059 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4061 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4063 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4064 Add memory clobber to inline assembly.
4065 (__lll_mutex_trylock): Likewise.
4066 (__lll_mutex_cond_trylock): Likewise.
4068 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4070 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4071 Pass val argument as 6th system call argument in %r7.
4073 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4075 * Makefile (tests): Add tst-cond16.
4076 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4077 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4078 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4079 Add __data.__futex field, reshuffle __data.__clock.
4080 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4081 (__pthread_cond_signal): Increment __futex at the same time as
4082 __wakeup_seq or __total_seq. Pass address of __futex instead of
4083 address of low 32-bits of __wakeup_seq to futex syscall.
4084 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4085 (__pthread_cond_wait): Likewise. Pass __futex value from before
4086 releasing internal lock to FUTEX_WAIT.
4087 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4088 (__pthread_cond_timedwait): Likewise.
4089 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4090 (FUTEX_CMP_REQUEUE): Define.
4091 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4092 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4093 Pass __futex value from before the unlock and __futex address instead
4094 of address of low 32-bits of __wakeup_seq to futex syscall.
4095 Fallback to FUTEX_WAKE all on any errors.
4096 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4098 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4099 internally. Return non-zero if error, zero if success.
4100 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4101 Add __data.__futex field, reshuffle __data.__clock.
4102 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4104 (lll_futex_requeue): Add val argument, return 1 unconditionally
4106 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4107 Add __data.__futex field, reshuffle __data.__clock.
4108 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4110 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4111 internally. Return non-zero if error, zero if success.
4112 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4113 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4114 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4116 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4117 internally. Return non-zero if error, zero if success.
4118 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4119 Add __data.__futex field, reshuffle __data.__clock.
4120 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4122 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4123 internally. Return non-zero if error, zero if success.
4124 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4125 Add __data.__futex field, reshuffle __data.__clock.
4126 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4127 Add __data.__futex field, reshuffle __data.__clock.
4128 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4129 Increment __futex at the same time as __wakeup_seq or __total_seq.
4130 Pass address of __futex instead of address of low 32-bits of
4131 __wakeup_seq to futex syscall.
4132 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4133 Pass __futex value from before releasing internal lock
4135 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4136 Likewise. Avoid unnecessary shadowing of variables.
4137 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4138 Set __futex to 2 * __total_seq. Pass __futex value from before the
4139 unlock and __futex address instead of address of low 32-bits of
4140 __wakeup_seq to futex_requeue macro, adjust for new return value
4142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4143 (__pthread_cond_signal): Increment __futex at the same time as
4144 __wakeup_seq or __total_seq. Pass address of __futex instead of
4145 address of low 32-bits of __wakeup_seq to futex syscall.
4146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4147 (__pthread_cond_wait): Likewise. Pass __futex value from before
4148 releasing internal lock to FUTEX_WAIT.
4149 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4150 (__pthread_cond_timedwait): Likewise.
4151 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4152 (FUTEX_CMP_REQUEUE): Define.
4153 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4154 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4155 Pass __futex value from before the unlock and __futex address instead
4156 of address of low 32-bits of __wakeup_seq to futex syscall.
4157 Fallback to FUTEX_WAKE all on any errors.
4159 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4161 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4162 Add nop to align the end of critical section.
4163 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4165 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4167 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4168 Add __broadcast_seq field.
4169 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4170 all waiters as woken with woken_seq and bump broadcast counter.
4171 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4172 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4173 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4174 Comment typo fixes. Avoid returning -ETIMEDOUT.
4176 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4178 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4179 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4180 Reported by Kaz Kojima.
4182 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4184 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4186 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4188 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4189 __broadcast_seq with bc_seq after acquiring internal lock instead of
4192 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4194 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4197 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4198 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4199 (pthread_cond_t): Add __data.__broadcast_seq field.
4200 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4201 (FRAME_SIZE): Define.
4202 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4206 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4209 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4212 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4214 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4215 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4216 Add __broadcast_seq field.
4217 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4218 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4219 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4220 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4221 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4223 all waiters as woken with woken_seq and bump broadcast counter.
4224 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4226 __broadcast_seq field.
4227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4228 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4229 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4230 * pthread_cond_init.c: Initialize __broadcast_seq field.
4231 * Makefile (tests): Add tst-cond17 and tst-cond18.
4232 Add .NOTPARALLEL goal.
4233 * tst-cond16.c: New file. From Jakub.
4234 * tst-cond17.c: New file. From Jakub.
4235 * tst-cond18.c: New file. From Jakub.
4237 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4239 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4243 Parametrize frame size. Correct some unwind info.
4244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4246 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4248 * tst-stack3.c: Note testing functionality beyond POSIX.
4250 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4252 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4253 Change conditional from ifdef to if.
4255 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4257 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4258 SYSDEP_CANCEL_ERROR): Define.
4261 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4263 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4265 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4267 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4269 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4271 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4272 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4273 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4274 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4276 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4278 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4279 thread has all signals blocked.
4281 2004-04-18 Andreas Jaeger <aj@suse.de>
4283 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4284 (SEM_VALUE_MAX): Add missing brace.
4286 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4288 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4290 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4291 * sysdeps/pthread/tst-mqueue8x.c: New test.
4292 * tst-cancel4.c: Update comment about message queues.
4294 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4295 return it_value { 0, 0 }.
4296 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4298 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4299 assertion for SIGEV_NONE.
4300 (thread_attr_compare): Compare all attributes, not just a partial
4303 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4305 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4307 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4309 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4310 Just use a plain number.
4311 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4312 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4313 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4314 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4315 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4316 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4317 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4319 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4321 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4323 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4325 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4327 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4328 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4329 of calling sigwaitinfo.
4331 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4333 * allocatestack.c (allocate_stack): Set reported_guardsize
4335 * pthread_getattr_np.c (pthread_getattr_np): Use
4336 reported_guardsize instead of guardsize.
4337 * descr.h (struct pthread): Add reported_guardsize field.
4339 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4341 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4343 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4345 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4347 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4349 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4350 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4351 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4352 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4353 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4355 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4356 (_POSIX_MESSAGE_PASSING): Define.
4357 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4358 (_POSIX_MESSAGE_PASSING): Define.
4359 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4360 (_POSIX_MESSAGE_PASSING): Define.
4362 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4364 * tst-context1.c (fct): Check whether correct stack is used.
4366 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4368 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4369 matching constraints for asm mem parameters.
4371 * tst-clock2.c (tf): Don't define unless needed.
4373 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4375 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4378 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4380 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4381 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4382 * pthreadP.h: Declare __nptl_deallocate_tsd.
4383 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4386 * Makefile (tests): Add tst-tsd5.
4387 * tst-tsd5.c: New file.
4389 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4391 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4392 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4393 is SHLIB_COMPAT check.
4394 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4395 (__pthread_attr_getaffinity_old): Likewise.
4396 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4397 (__pthread_getaffinity_old): Likewise.
4398 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4399 (__pthread_setaffinity_old): Likewise.
4401 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4403 * allocatestack.c (_make_stacks_executable): Call
4404 _dl_make_stack_executable first.
4406 2004-03-24 Roland McGrath <roland@redhat.com>
4408 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4409 constraint instead of "0".
4411 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4413 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4414 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4416 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4417 code to avoid warning.
4419 2004-03-24 Andreas Jaeger <aj@suse.de>
4421 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4422 (__pthread_attr_setaffinity_old): Remove const.
4424 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4426 * sysdeps/unix/sysv/linux/smp.h: New file.
4427 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4428 * init.c: Define __is_smp.
4429 (__pthread_initialize_minimal_internal): Call is_smp_system to
4430 initialize __is_smp.
4431 * pthreadP.h: Declare __is_smp.
4432 Define MAX_ADAPTIVE_COUNT is necessary.
4433 * pthread_mutex_init.c: Add comment regarding __spins field.
4434 * pthread_mutex_lock.c: Implement adaptive mutex type.
4435 * pthread_mutex_timedlock.c: Likewise.
4436 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4437 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4439 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4440 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4441 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4442 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4443 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4444 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4445 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4446 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4447 lll_mutex_cond_trylock.
4448 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4449 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4450 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4451 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4452 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4453 Define BUSY_WAIT_NOP.
4454 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4455 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4457 * tst-mutex5.c: Add support for testing adaptive mutexes.
4458 * tst-mutex7.c: Likewise.
4459 * tst-mutex5a.c: New file.
4460 * tst-mutex7a.c: New file.
4461 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4463 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4464 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4465 vgettimeofday call might destroy the content.
4467 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4470 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4471 No need to restrict type of ret. Make it int. Add comment.
4473 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4474 Remove unnecessary setne instruction.
4476 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4478 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4479 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4480 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4481 If realloc fails, break out of the loop.
4483 2004-03-20 Andreas Jaeger <aj@suse.de>
4485 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4486 (__pthread_setaffinity_old): Fix interface.
4487 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4488 (__pthread_getaffinity_old): Likewise.
4490 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4491 (__pthread_setaffinity_new): Remove duplicate declaration.
4493 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4495 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4496 the return value to a safe register.
4497 (CDISABLE): Set the function argument correctly.
4499 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4501 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4502 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4503 Rewrite so that only one locked memory operation per round is needed.
4504 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4505 (pthread_barrier_wait): After wakeup, release lock only when the
4506 last thread stopped using the barrier object.
4507 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4508 (__pthread_cond_wait): Don't store mutex address if the current
4509 value is ~0l. Add correct cleanup support and unwind info.
4510 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4511 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4512 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4513 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4514 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4515 Add correct cleanup support and unwind info.
4516 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4517 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4518 information for syscall wrappers.
4520 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4522 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4523 cpusetsize field, remove next.
4524 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4525 parameter for size of the CPU set.
4526 (pthread_setaffinity_np): Likewise.
4527 (pthread_attr_getaffinity_np): Likewise.
4528 (pthread_attr_setaffinity_np): Likewise.
4529 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4530 interface change, keep compatibility code.
4531 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4532 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4533 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4534 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4535 __pthread_getaffinity_np.
4536 * Versions: Add version for changed interfaces.
4537 * tst-attr3.c: Adjust test for interface change.
4538 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4539 increasing buffer sizes.
4540 * pthread_attr_destroy.c: Remove unused list handling.
4541 * pthread_attr_init.c: Likewise.
4543 2004-03-17 Roland McGrath <roland@redhat.com>
4545 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4546 first argument to clock_getres so we ever enable kernel timers.
4548 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4550 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4552 2004-03-12 Richard Henderson <rth@redhat.com>
4554 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4555 oldvalue from CENABLE to CDISABLE.
4557 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4559 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4560 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4561 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4562 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4564 2004-03-11 Richard Henderson <rth@redhat.com>
4566 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4567 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4568 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4570 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4572 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4573 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4574 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4576 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4578 * forward.c (__pthread_cond_broadcast_2_0,
4579 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4580 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4581 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4583 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4585 * sysdeps/sh/tcb-offsets.sym: Add PID.
4586 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4587 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4589 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4591 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4592 include <sysdep-cancel.h>, vfork is no cancellation point.
4593 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4594 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4595 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4597 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4599 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4601 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4602 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4604 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4606 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4607 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4608 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4609 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4610 of DO_CALL_VIA_BREAK. Work around a gas problem.
4612 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4613 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4614 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4615 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4616 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4617 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4619 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4620 a local register for saving old PID. Negate PID in parent upon exit.
4622 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4624 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4625 before syscall, set to the old value in the parent afterwards.
4626 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4627 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4629 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4630 before syscall, set to the old value in the parent afterwards.
4631 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4632 * sysdeps/s390/tcb-offsets.sym: Add PID.
4634 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4635 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4636 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4637 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4638 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4639 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4641 2004-03-10 Andreas Schwab <schwab@suse.de>
4643 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4644 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4645 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4647 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4649 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4650 * tst-cancel21.c (do_one_test): Likewise.
4651 Reported by Gordon Jin <gordon.jin@intel.com>.
4653 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4655 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4656 if non-zero and set to INT_MIN if zero.
4657 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4658 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4659 (SAVE_PID, RESTORE_PID): Define.
4661 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4662 Use relative path to avoid including NPTL i386/vfork.S.
4663 (SAVE_PID, RESTORE_PID): Define.
4664 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4665 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4666 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4668 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4669 * tst-vfork1.c: New test.
4670 * tst-vfork2.c: New test.
4671 * tst-vfork1x.c: New test.
4672 * tst-vfork2x.c: New test.
4674 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4676 * sysdeps/i386/tcb-offsets.sym: Add PID.
4677 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4678 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4679 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4681 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4683 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4685 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4687 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4690 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4692 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4695 * tst-once4.c: Remove unnecessary macro definition.
4697 * tst-mutex7.c (do_test): Limit thread stack size.
4698 * tst-once2.c (do_test): Likewise.
4699 * tst-tls3.c (do_test): Likewise.
4700 * tst-tls1.c (do_test): Likewise.
4701 * tst-signal3.c (do_test): Likewise.
4702 * tst-kill6.c (do_test): Likewise.
4703 * tst-key4.c (do_test): Likewise.
4704 * tst-join4.c (do_test): Likewise.
4705 * tst-fork1.c (do_test): Likewise.
4706 * tst-context1.c (do_test): Likewise.
4707 * tst-cond2.c (do_test): Likewise.
4708 * tst-cond10.c (do_test): Likewise.
4709 * tst-clock2.c (do_test): Likewise.
4710 * tst-cancel10.c (do_test): Likewise.
4711 * tst-basic2.c (do_test): Likewise.
4712 * tst-barrier4.c (do_test): Likewise.
4714 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4716 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4718 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4721 (__pthread_cond_timedwait): Optimize wakeup test.
4722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4723 (__pthread_cond_wait): Likewise.
4724 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4725 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4728 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4730 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4731 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4732 the atomic instruction needed.
4733 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4734 (__lll_mutex_lock_wait): Likewise.
4736 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4738 * Makefile (tests): Add tst-cond14 and tst-cond15.
4739 * tst-cond14.c: New file.
4740 * tst-cond15.c: New file.
4742 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4744 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4745 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4746 needs to be implemented differently to be useful.
4748 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4750 * pthread_attr_setschedparam.c: Don't test priority against limits
4751 here. Set ATTR_FLAG_SCHED_SET flag.
4752 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4753 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4754 from parent thread to child. If attribute is used and scheduling
4755 parameters are not inherited, copy parameters from attribute or
4756 compute them. Check priority value.
4757 * pthread_getschedparam.c: If the parameters aren't known yet get
4758 them from the kernel.
4759 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4760 ATTR_FLAG_POLICY_SET flag for thread.
4761 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4762 and ATTR_FLAG_POLICY_SET.
4764 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4766 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4767 fail if stack address hasn't been set. Just return 0.
4769 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4771 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4772 libpthread for the files in this list.
4773 (CFLAGS-tst-unload): Removed.
4774 * tst-unload.c (do_test): Don't use complete path for
4777 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4780 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4782 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4783 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4784 operation per round is needed.
4785 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4786 (__lll_mutex_lock_wait): Likewise.
4788 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4790 * tst-cancel9.c (cleanup): Don't print to stderr.
4792 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4794 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4796 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4798 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4799 (__syscall_error_handler2): Call CDISABLE.
4800 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4801 (__syscall_error_handler2): Call CDISABLE.
4803 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4804 Release lock before the loop, don't reacquire it.
4806 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4808 2004-02-19 Andreas Schwab <schwab@suse.de>
4810 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4813 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4815 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4816 (pthread_barrier_wait): After wakeup, release lock only when the
4817 last thread stopped using the barrier object.
4818 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4819 (pthread_barrier_wait): Likewise.
4820 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4822 * Makefile (tests): Add tst-barrier4.
4823 * tst-barrier4.c: New file.
4825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4826 (__pthread_cond_timedwait): Perform timeout test while holding
4827 internal lock to prevent wakeup race.
4828 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4829 * sysdeps/pthread/pthread_cond_timedwait.c
4830 (__pthread_cond_timedwait): Likewise.
4831 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4832 (__pthread_cond_timedwait): Likewise.
4834 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4836 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4837 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4838 * Makefile (tests): Add tst-rwlock13.
4839 * tst-rwlock13.c: New test.
4841 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4844 (__condvar_tw_cleanup): Little optimization.
4845 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4847 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4849 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4850 libpthread as "lib" parameter to SHLIB_COMPAT.
4851 (__novmx_siglongjmp): Fix typo in function name.
4852 (__novmx_longjmp): Fix typo in function name.
4854 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4856 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4859 * sysdeps/generic/pt-longjmp.c: Moved to...
4860 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4862 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4864 * Makefile (libpthread-routines): Add pt-cleanup.
4865 * pt-longjmp.c: Removed.
4866 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4867 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4868 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4869 Version longjmp, siglongjmp for GLIBC_2.3.4.
4870 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4872 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4874 * sysdeps/pthread/pthread_cond_timedwait.c
4875 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4876 Reuse code. Add __builtin_expects.
4878 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4879 (__pthread_cond_timedwait): Get internal lock in case timeout has
4880 passed before the futex syscall.
4881 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4883 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4885 * allocatestack.c: Pretty printing.
4887 * sysdeps/pthread/createthread.c (create_thread): Don't add
4888 CLONE_DETACHED bit if it is not necessary.
4890 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4892 * pthread_getattr_np.c: Include ldsodefs.h.
4894 2004-01-16 Richard Henderson <rth@redhat.com>
4896 * allocatestack.c: Don't declare __libc_stack_end.
4897 * init.c (__pthread_initialize_minimal_internal): Likewise.
4898 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4900 2004-01-15 Richard Henderson <rth@redhat.com>
4902 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4903 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4904 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4905 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4906 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4907 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4908 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4909 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4911 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4913 * init.c (pthread_functions): Make array const.
4915 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4917 * allocatestack.c (__make_stacks_executable): Change interface.
4918 Check parameters. Pass parameter on to libc counterpart.
4919 * pthreadP.h: Change declaration.
4921 2004-01-13 Richard Henderson <rth@redhat.com>
4923 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4925 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4928 * sysdeps/alpha/Makefile: New file.
4929 * sysdeps/alpha/tcb-offsets.sym: New file.
4930 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4931 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4933 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4936 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4938 * Makefile (tests): Add tst-backtrace1.
4939 * tst-backtrace1.c: New test.
4941 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4943 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4944 register as second parameter to the REGISTER macro.
4945 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4946 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4947 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4948 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4949 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4950 of thread register as second parameter to REGISTER macro in 64 case.
4952 2004-01-03 Ulrich Drepper <drepper@redhat.com>
4954 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4955 (CFLAGS-getpid.o): Defined.
4956 (CFLAGS-getpid.os): Defined.
4958 2003-12-31 Ulrich Drepper <drepper@redhat.com>
4960 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4961 returned for main thread does not overlap with any other VMA.
4962 Patch by Jakub Jelinek.
4964 2003-12-29 Jakub Jelinek <jakub@redhat.com>
4966 * tst-raise1.c: Include stdio.h.
4968 2003-12-23 Jakub Jelinek <jakub@redhat.com>
4970 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4971 setting with __ASSUME_TGKILL || defined __NR_tgkill.
4972 If pid is 0, set it to selftid.
4973 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4974 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
4975 != 0, return self->tid without doing a syscall.
4976 * descr.h (struct pthread): Move pid field after tid.
4978 * Makefile (tests): Add tst-raise1.
4979 * tst-raise1.c: New file.
4981 2003-12-23 Roland McGrath <roland@redhat.com>
4983 * tst-oddstacklimit.c: New file.
4984 * Makefile (tests): Add it.
4985 (tst-oddstacklimit-ENV): New variable.
4987 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4988 value up to page size for __default_stacksize.
4990 2003-12-21 Ulrich Drepper <drepper@redhat.com>
4992 * Makefile (tests): Add tst-eintr5.
4993 * tst-eintr5.c: New file.
4995 * eintr.c (eintr_source): Prevent sending signal to self.
4997 * tst-eintr2.c (tf1): Improve error message.
4999 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5001 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5002 * sysdeps/unix/sysv/linux/getpid.c: New file.
5003 * pthread_cancel.c: Add comment explaining use of PID field.
5004 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5005 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5006 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5007 temporarily to signal the field must not be relied on and updated
5009 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5010 temporarily negative.
5011 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5013 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5015 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5016 (eintr_source): If ARG != NULL, use pthread_kill.
5017 * tst-eintr1.c: Adjust for this change.
5018 * tst-eintr2.c: Likewise.
5019 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5020 * tst-eintr3.c: New file.
5021 * tst-eintr4.c: New file.
5023 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5025 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5026 if CANCELSTATE_BITMASK is set.
5027 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5030 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5031 (tests-reverse): Add tst-cancel23.
5032 * tst-cancel22.c: New test.
5033 * tst-cancel23.c: New test.
5035 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5037 * tst-eintr1.c: Better error messages.
5039 * Makefile (tests): Add tst-eintr2.
5040 * tst-eintr2.c: New file.
5042 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5044 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5045 (CFLAGS-tst-cancelx21.c): Set.
5046 * tst-cancel21.c: New test.
5047 * tst-cancelx21.c: New test.
5049 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5051 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5052 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5053 * pt-longjmp.c: Include jmpbuf-unwind.h.
5054 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5055 _JMPBUF_UNWINDS. Adjust compared pointers.
5056 * init.c (__pthread_initialize_minimal_internal): Initialize
5057 pd->stackblock_size.
5058 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5059 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5060 * sysdeps/i386/jmpbuf-unwind.h: New file.
5061 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5062 * sysdeps/s390/jmpbuf-unwind.h: New file.
5063 * sysdeps/sh/jmpbuf-unwind.h: New file.
5064 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5065 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5066 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5067 (_JMPBUF_CFA_UNWINDS): Remove.
5068 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5070 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5072 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5073 (CFLAGS-tst-cancelx20.c): Set.
5074 * tst-cancel20.c: New test.
5075 * tst-cancelx20.c: New test.
5077 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5079 * init.c (__pthread_initialize_minimal_internal): Don't treat
5080 architectures with separate register stack special here when
5081 computing default stack size.
5083 2003-12-17 Roland McGrath <roland@redhat.com>
5085 * Makefile (tst-cancelx7-ARGS): New variable.
5086 Reportd by Greg Schafer <gschafer@zip.com.au>.
5088 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5090 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5091 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5092 (tst-stack3-ENV): Set.
5093 ($(objpfx)tst-stack3-mem): New.
5094 * tst-stack3.c: New test.
5096 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5098 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5099 Add unwind directives. Drop unused .regstk directive.
5100 (_fini_EPILOG_BEGINS): Add unwind directives.
5102 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5104 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5105 Assume parameter is a pointer.
5106 (lll_futex_wake): Likewise.
5107 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5109 (lll_futex_wake): Likewise.
5110 Reported by Boris Hu.
5111 * sysdeps/unix/sysv/linux/unregister-atfork.c
5112 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5114 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5116 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5118 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5119 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5120 __rtld_lock_initialize for ld.so lock.
5121 Patch in part by Adam Li <adam.li@intel.com>.
5123 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5125 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5126 in $(gnulib). Also, remove stale comment.
5128 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5130 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5131 advantage of new syscall stub and optimize accordingly.
5133 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5134 from SYS_futex, to match expectations of
5135 sysdep.h:DO_INLINE_SYSCALL.
5136 (lll_futex_clobbers): Remove.
5137 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5138 (lll_futex_wake): Likewise.
5139 (lll_futex_requeue): Likewise.
5140 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5141 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5143 (__lll_mutex_lock): Likewise.
5144 (__lll_mutex_cond_lock): Likewise.
5145 (__lll_mutex_timed_lock): Likewise.
5146 (__lll_mutex_unlock): Likewise.
5147 (__lll_mutex_unlock_force): Likewise.
5149 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5150 comes before the include of <sysdep.h>.
5151 (THREAD_SELF_SYSINFO): New macro.
5152 (THREAD_SYSINFO): Likewise.
5153 (INIT_SYSINFO): New macro.
5154 (TLS_INIT_TP): Call INIT_SYSINFO.
5156 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5158 * sysdeps/pthread/createthread.c (create_thread): Use
5159 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5160 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5161 THREAD_SELF_SYSINFO instead of open code.
5162 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5163 (THREAD_SYSINFO): Likewise.
5165 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5167 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5169 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5171 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5172 instead of .init. Patch by David Mosberger.
5174 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5176 * sysdeps/pthread/configure.in: Remove broken declaration in C
5177 cleanup handling check.
5179 2003-11-30 Andreas Jaeger <aj@suse.de>
5181 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5182 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5185 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5187 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5188 * pthread_attr_destroy.c: Include shlib-compat.h.
5189 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5190 is set in iattr->flags.
5191 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5193 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5195 * Makefile (distribute): Add tst-cleanup4aux.c.
5197 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5200 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5202 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5203 pthread_cond_signal.
5205 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5206 store mutex address if the current value is ~0l.
5207 * sysdeps/pthread/pthread_cond_timedwait.c
5208 (__pthread_cond_timedwait): Likewise.
5209 * sysdeps/pthread/pthread_cond_broadcast.c
5210 (__pthread_cond_broadcast): Don't use requeue for pshared
5213 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5214 (__pthread_cond_wait): Don't store mutex address if the current
5216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5217 (__pthread_cond_timedwait): Likewise.
5218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5219 (__pthread_cond_broadcast): Don't use requeue for pshared
5222 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5223 element with ~0l for pshared condvars, with NULL otherwise.
5225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5226 (__pthread_cond_wait): Don't store mutex address if the current
5228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5229 (__pthread_cond_timedwait): Likewise.
5230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5231 (__pthread_cond_broadcast): Don't use requeue for pshared
5234 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5235 * tst-cond12.c: New file.
5236 * tst-cond13.c: New file.
5238 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5240 * sysdeps/pthread/configure.in: Make missing forced unwind support
5243 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5245 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5247 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5249 * Makefile: Add magic to clean up correctly.
5251 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5253 * unwind.c (FRAME_LEFT): Define.
5254 (unwind_stop): Handle old style cleanups here.
5255 (__pthread_unwind): Handle old style cleanups only if
5256 !HAVE_FORCED_UNWIND.
5257 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5258 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5259 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5260 ($(objpfx)tst-cleanupx4): Likewise.
5261 * tst-cleanup4.c: New test.
5262 * tst-cleanup4aux.c: New.
5263 * tst-cleanupx4.c: New test.
5265 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5267 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5268 lll_mutex_*lock macros to skip atomic operations on some archs.
5270 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5272 * sysdeps/pthread/tst-timer.c (main): Initialize
5273 sigev2.sigev_value as well.
5275 2003-10-15 Roland McGrath <roland@redhat.com>
5277 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5279 * sysdeps/pthread/configure: Regenerated.
5281 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5283 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5284 locking macros. No distinction between normal and mutex locking
5286 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5287 Merge bits from lowlevelmutex.S we still need.
5288 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5289 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5290 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5291 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5292 new mutex implementation.
5293 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5294 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5295 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5296 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5297 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5298 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5299 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5300 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5301 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5302 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5303 symbol for entry point to avoid cancellation.
5305 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5307 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5309 (SAVE_OLDTYPE_0): Fix a typo.
5311 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5313 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5314 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5316 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5318 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5321 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5323 * Makefile (tests): Add tst-cancel19.
5324 * tst-cancel19.c: New test.
5326 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5328 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5329 restoring of the old cancellation type.
5331 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5333 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5335 2003-09-27 Wolfram Gloger <wg@malloc.de>
5337 * sysdeps/pthread/malloc-machine.h: New file
5339 2003-09-24 Roland McGrath <roland@redhat.com>
5341 * allocatestack.c (__make_stacks_executable): Don't ignore return
5342 value from _dl_make_stack_executable.
5344 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5346 * allocatestack.c (__make_stacks_executable): Also change
5347 permission of the currently unused stacks.
5349 * allocatestack.c (change_stack_perm): Split out from
5350 __make_stacks_executable.
5351 (allocate_stack): If the required permission changed between the time
5352 we started preparing the stack and queueing it, change the permission.
5353 (__make_stacks_executable): Call change_stack_perm.
5355 * Makefile: Build tst-execstack-mod locally.
5356 * tst-execstack-mod.c: New file.
5358 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5360 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5362 2003-09-23 Roland McGrath <roland@redhat.com>
5364 * tst-execstack.c: New file.
5365 * Makefile (tests): Add it.
5366 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5367 (LDFLAGS-tst-execstack): New variable.
5369 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5370 whether to use PROT_EXEC for stack mmap.
5371 (__make_stacks_executable): New function.
5372 * pthreadP.h: Declare it.
5373 * init.c (__pthread_initialize_minimal_internal): Set
5374 GL(dl_make_stack_executable_hook) to that.
5376 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5379 recommendation from AMD re avoidance of lock prefix.
5381 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5383 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5384 lll_futex_timed_wait instead of lll_futex_wait.
5385 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5386 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5387 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5388 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5389 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5390 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5391 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5392 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5393 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5394 Completely revamp the locking macros. No distinction between
5395 normal and mutex locking anymore.
5396 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5397 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5398 __lll_lock_timedwait): Fix prototypes.
5399 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5400 __lll_lock_timedwait): Likewise.
5401 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5402 macros, add __builtin_expect.
5403 (lll_mutex_timedlock): Likewise. Fix return value.
5404 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5405 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5406 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5407 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5408 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5409 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5410 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5411 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5413 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5415 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5416 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5417 operation if possible.
5419 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5420 like jumping over the lock prefix.
5422 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5424 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5425 locking macros. No distinction between normal and mutex locking
5427 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5428 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5429 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5430 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5431 locking. Merge bits from lowlevelmutex.S we still need.
5432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5433 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5434 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5435 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5436 * Makefile (routines): Remove libc-lowlevelmutex.
5437 (libpthread-rountines): Remove lowlevelmutex.
5438 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5439 for new mutex implementation.
5440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5443 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5444 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5446 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5448 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5450 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5451 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5454 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5455 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5457 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5459 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5460 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5464 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5466 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5469 in parameters of asm with output parameters.
5471 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5472 type of DECR parameter to int.
5473 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5475 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5477 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5478 guardsize for each thread.
5480 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5482 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5483 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5484 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5486 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5487 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5489 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5490 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5491 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5492 (pthread_getaffinity_np): Add hidden_def.
5494 * Makefile (tests): Add tst-attr3.
5495 * tst-attr3.c: New test.
5497 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5499 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5501 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5502 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5504 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5506 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5507 * tst-align.c: Include tst-stack-align.h.
5508 (tf, do_test): Use TEST_STACK_ALIGN macro.
5510 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5512 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5515 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5517 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5518 stack-related values for the initial thread.
5520 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5522 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5524 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5526 * pthread_mutex_lock.c: Minor code rearrangements.
5528 2003-09-05 Roland McGrath <roland@redhat.com>
5530 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5531 Instead, include ../nptl_db/db_info.c to do its magic.
5532 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5533 (__pthread_pthread_key_2ndlevel_size): Likewise.
5534 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5535 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5536 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5537 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5538 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5539 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5540 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5541 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5542 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5543 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5544 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5545 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5546 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5547 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5548 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5549 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5550 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5552 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5554 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5555 of pthread_t to be compatible with LT.
5556 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5557 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5558 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5559 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5560 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5561 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5562 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5564 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5566 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5568 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5570 * unwind-forcedunwind.c: Move to...
5571 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5572 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5573 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5574 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5575 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5576 * unwind.c: Include jmpbuf-unwind.h.
5577 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5579 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5581 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5582 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5583 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5584 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5585 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5586 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5587 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5588 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5589 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5590 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5591 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5593 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5594 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5595 * Makefile (tests): Add tst-stack2.
5596 * tst-stack2.c: New test.
5597 * tst-stack1.c: Include limits.h and sys/param.h.
5598 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5600 * pthread_condattr_setpshared.c: Include errno.h.
5601 (pthread_condattr_setpshared): Return EINVAL if pshared
5602 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5604 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5605 defined symbol for entry point to avoid cancellation.
5606 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5608 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5610 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5612 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5614 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5616 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5617 __close_nocancel, __read_nocancel, __write_nocancel,
5618 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5619 libpthread.so or librt.so, define to corresponding function
5620 without _nocancel suffix.
5621 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5622 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5623 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5625 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5627 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5629 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5630 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5632 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5633 in subsections has a symbol associated with it.
5635 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5636 defined symbol for entry point to avoid cancellation.
5637 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5639 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5641 * Makefile (tests): Add tst-tls5.
5642 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5643 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5644 ($(objpfx)tst-tls5): New.
5645 ($(objpfx)tst-tls6.out): Likewise.
5646 (tests): Depend on $(objpfx)tst-tls6.out.
5647 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5648 (do_test): Check pthread_self () return value alignment.
5649 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5650 (tf): Check pthread_self () return value alignment.
5651 * tst-tls5.c: New test.
5653 * tst-tls5mod.c: New.
5654 * tst-tls5moda.c: New.
5655 * tst-tls5modb.c: New.
5656 * tst-tls5modc.c: New.
5657 * tst-tls5modd.c: New.
5658 * tst-tls5mode.c: New.
5659 * tst-tls5modf.c: New.
5660 * tst-tls6.sh: New test.
5662 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5663 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5664 * init.c (pthread_functions): Initialize them.
5665 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5666 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5667 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5668 pthread_cond_timedwait@@GLIBC_2.3.2.
5670 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5672 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5673 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5674 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5675 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5676 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5677 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5679 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5681 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5682 _POSIX_THREAD_PRIORITY_SCHEDULING.
5683 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5685 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5687 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5688 nested function, use static inline function from libio.h.
5689 Code by Richard Henderson.
5691 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5694 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5696 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5697 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5698 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5699 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5700 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5701 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5702 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5703 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5704 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5705 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5706 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5707 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5708 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5709 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5710 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5711 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5712 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5713 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5714 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5715 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5716 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5717 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5718 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5719 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5720 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5721 * sysdeps/sparc/tls.h: New file.
5722 * sysdeps/sparc/tcb-offsets.sym: New file.
5723 * sysdeps/sparc/Makefile: New file.
5724 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5725 * init.c [__sparc__] (__NR_set_tid_address): Define.
5727 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5729 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5730 _IO_release_lock): Define.
5732 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5734 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5735 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5737 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5739 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5740 (__pthread_cleanup_class): Add missing return types of member
5743 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5745 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5746 (lll_mutex_unlock_force): Add memory barrier between store and futex
5749 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5751 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5752 tempmsg in first loop.
5754 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5756 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5757 _POSIX_THREAD_PRIORITY_SCHEDULING.
5758 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5760 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5762 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5763 (__rtld_lock_default_lock_recursive,
5764 __rtld_lock_default_unlock_recursive): Define.
5765 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5766 __rtld_lock_unlock_recursive): Define using
5767 GL(_dl_rtld_*lock_recursive).
5768 * init.c (__pthread_initialize_minimal_internal): Initialize
5769 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5770 Lock GL(_dl_load_lock) the same number of times as
5771 GL(_dl_load_lock) using non-mt implementation was nested.
5773 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5774 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5776 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5778 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5781 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5783 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5785 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5787 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5788 to first syscall error check. Move syscall error check for tkill
5789 into __ASSUME_CLONE_STOPPED #ifdef.
5791 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5793 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5794 is not defined, do explicit synchronization.
5795 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5796 is not defined also unlock pd->lock for non-debugging case in case
5798 * pthread_create.c (start_thread): Always get and release pd->lock
5799 if __ASSUME_CLONE_STOPPED is not defined.
5800 (start_thread_debug): Removed. Adjust users.
5801 * allocatestack.c (allocate_stack): Always initialize lock if
5802 __ASSUME_CLONE_STOPPED is not defined.
5803 * Makefile (tests): Add tst-sched1.
5804 * tst-sched1.c: New file.
5806 * sysdeps/pthread/createthread.c (do_clone): Only use
5807 sched_setschduler and pass correct parameters.
5809 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5811 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5812 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5813 PTHREAD_STACK_MIN in comments.
5815 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5817 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5818 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5820 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5821 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5822 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5823 (__pthread_cleanup_upto): Fix prototype.
5824 (_longjmp_unwind): Adjust caller.
5825 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5826 Change second argument to const struct pointer.
5827 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5828 * tst-sem9.c (main): Likewise.
5829 * unwind.c: Include string.h for strlen prototype.
5831 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5834 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5835 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5837 Patch by Nicholas Miell <nmiell@attbi.com>.
5839 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5841 * init.c (__pthread_initialize_minimal_internal): Initialize
5842 GL(dl_init_static_tls).
5843 * pthreadP.h (__pthread_init_static_tls): New prototype.
5844 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5846 * Makefile (tests): Add tst-tls4.
5847 (modules-names): Add tst-tls4moda and tst-tls4modb.
5848 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5849 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5851 * tst-tls4.c: New file.
5852 * tst-tls4moda.c: New file.
5853 * tst-tls4modb.c: New file.
5855 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5857 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5858 before __timer_dealloc.
5859 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5860 Don't call list_unlink.
5862 2003-07-29 Roland McGrath <roland@redhat.com>
5864 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5866 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5868 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5869 Don't reuse struct aiocb A if it failed.
5870 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5871 not just one byte, as that does not block.
5873 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5875 * sysdeps/pthread/unwind-resume.c: New file.
5876 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5877 unwind-resume in csu subdir.
5878 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5880 (librt-sysdep_routines, librt-shared-only-routines): Add
5882 * sysdeps/pthread/rt-unwind-resume.c: New file.
5883 * unwind-forcedunwind.c: New file.
5884 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5885 (libpthread-shared-only-routines): Likewise.
5886 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5887 * pthreadP.h (pthread_cancel_init): New prototype.
5888 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5890 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5891 attr argument const struct pthread_attr *.
5893 * res.c (__res_state): Return __resp.
5894 * descr.h: Include resolv.h.
5895 (struct pthread): Add res field.
5896 * pthread_create.c: Include resolv.h.
5897 (start_thread): Initialize __resp.
5898 * Makefile (tests): Add tst-_res1.
5899 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5900 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5901 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5903 * tst-_res1.c: New file.
5904 * tst-_res1mod1.c: New file.
5905 * tst-_res1mod2.c: New file.
5907 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5909 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5911 * Makefile: Define various *-no-z-defs variables for test DSOs
5912 which has undefined symbols.
5914 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5916 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5917 Retry if the stwcx fails to store once_control.
5919 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5921 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5922 pthread_attr_setaffinity.
5923 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5924 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5925 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5926 * pthread_attr_destroy.c: Free cpuset element if allocated.
5927 * pthread_create.c: Pass iattr as additional parameter to
5929 * sysdeps/pthread/createthread.c: If attribute is provided and
5930 a new thread is created with affinity set or scheduling parameters,
5931 start thread with CLONE_STOPPED.
5932 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5933 pthread_attr_setaffinity.
5934 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5937 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5939 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5941 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5943 * sysdeps/pthread/configure.in: Require CFI directives also for
5946 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5948 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5951 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5953 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5955 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5956 registers as variables. Call __pthread_mutex_unlock_usercnt.
5957 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5959 not self pointer in __writer. Compare with TID to determine
5961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5964 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5966 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5967 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5968 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5969 macros also when compiling librt.
5971 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5973 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5974 -fasynchronous-unwind-tables.
5975 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5976 (PSEUDO): Add cfi directives.
5977 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5979 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5982 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5984 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5985 __pthread_unregister_cancel): Add prototypes and hidden_proto.
5986 * unwind.c (__pthread_unwind_next): Add hidden_def.
5987 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5989 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5990 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5991 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5993 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5994 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5996 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5997 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5998 __pthread_unregister_cancel and __pthread_unwind_next.
6000 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6002 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6003 different symbol for the cancellation syscall wrapper and
6004 non-cancellation syscall wrapper.
6005 (PSEUDO_END): Define.
6007 2003-07-05 Richard Henderson <rth@redhat.com>
6009 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6010 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6011 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6012 return actual return value from the syscall, not 0.
6014 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6016 * descr.h (struct pthread): Add pid field.
6017 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6018 (__reclaim_stacks): Likewise.
6019 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6020 also check for PID of the signal source.
6021 (__pthread_initialize_minimal_internal): Also initialize pid field
6022 of initial thread's descriptor.
6023 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6024 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6025 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6026 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6027 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6029 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6031 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6032 Fix use of parameter.
6033 (__libc_cleanup_pop): Likewise.
6035 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6037 * init.c (sigcancel_handler): Change parameters to match handler
6038 for SA_SIGACTION. Check signal number and code to recognize
6039 invalid invocations.
6041 2003-07-03 Roland McGrath <roland@redhat.com>
6043 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6044 Apply sizeof (struct pthread) bias to r13 value.
6046 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6048 * sysdeps/pthread/configure.in: Require CFI directives.
6050 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6052 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6053 libpthread compilation.
6054 * unwind.c (__pthread_unwind): Add hidden_def.
6055 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6057 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6059 * libc-cancellation.c (__libc_cleanup_routine): Define.
6060 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6061 (__pthread_cleanup_pop): Define.
6063 2003-07-01 Richard Henderson <rth@redhat.com>
6065 * sysdeps/alpha/elf/pt-initfini.c: New file.
6066 * sysdeps/alpha/pthread_spin_lock.S: New file.
6067 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6068 * sysdeps/alpha/pthreaddef.h: New file.
6069 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6070 * sysdeps/alpha/tls.h: New file.
6071 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6072 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6073 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6074 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6075 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6076 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6077 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6078 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6079 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6080 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6082 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6084 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6085 cleanup support and unwind info.
6087 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6089 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6090 Use correct cleanup handler registration. Add unwind info.
6091 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6092 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6093 * tst-once3.c: Add cleanup handler and check it is called.
6094 * tst-once4.c: Likewise.
6095 * tst-oncex3.c: New file.
6096 * tst-oncex4.c: New file.
6097 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6099 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6101 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6103 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6105 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6106 (tf_msgsnd): Likewise.
6108 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6109 premature returns a bit more.
6111 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6113 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6114 definition to the front.
6116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6117 the cleanup functions to make the names unique. Fix dwarf opcode
6119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6120 functions to make the names unique. Fix CFA offset for two blocks.
6122 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6124 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6125 missing closing braces.
6126 Patch by Christophe Saout <christophe@saout.de>.
6128 2003-06-24 Roland McGrath <roland@redhat.com>
6130 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6132 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6134 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6135 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6137 * pthreadP.h: Declare __find_thread_by_id.
6138 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6139 * pthread_clock_gettime.c: Allow using other thread's clock.
6140 * pthread_clock_settime.c: Likewise.
6141 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6142 * Makefile: Add rules to build and run tst-clock2.
6143 * tst-clock2.c: New file.
6145 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6148 to use exception-based cleanup handler.
6149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6151 * tst-cond8.c (ch): Announce that we are done.
6153 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6155 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6156 Also test aio_suspend with timeout value.
6158 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6160 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6161 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6164 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6165 (__pthread_mutex_lock_internal): Likewise.
6166 (__pthread_mutex_unlock_internal): Likewise.
6167 (__pthread_mutex_unlock_usercnt): Declare.
6168 * pthread_mutex_destroy.c: Always fail if used in any way.
6169 * pthread_mutex_init.c: Update comment.
6170 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6171 * pthread_mutex_timedlock.c: Adjust __nusers.
6172 * pthread_mutex_trylock.c: Adjust __nusers.
6173 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6174 and public interfaces are wrapper with pass additional parameter.
6175 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6177 * tst-mutex8.c: New file.
6178 * Makefile (tests): Add tst-mutex8.
6179 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6180 __pthread_mutex_unlock_usercnt.
6181 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6185 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6186 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6187 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6189 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6190 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6191 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6192 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6193 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6195 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6196 * pthread_mutex_timedlock.c: Likewise.
6197 * pthread_mutex_trylock.c: Adjust __nusers.
6198 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6199 * tst-mutex9.c: New file.
6200 * Makefile (tests): Add tst-mutex9.
6201 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6202 * sysdeps/ia64/tls.h: Likewise.
6203 * sysdeps/powerpc/tls.h: Likewise.
6204 * sysdeps/s390/tls.h: Likewise.
6205 * sysdeps/sh/tls.h: Likewise.
6206 * sysdeps/x86_64/tls.h: Likewise.
6207 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6208 Change type of __owner.
6209 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6210 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6211 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6212 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6213 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6215 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6217 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6218 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6220 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6221 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6222 instead of nr to lll_futex_wake. Only set errno and return -1
6225 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6226 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6227 return actual return value from the syscall, not 0.
6229 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6231 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6232 find a random value.
6233 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6236 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6237 compat_timer_settime.
6238 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6239 compat_timer_gettime.
6240 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6241 compat_timer_getoverrun.
6242 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6243 compat_timer_delete.
6245 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6246 error-checking mutex detect busy mutexes.
6248 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6251 Add ax to clobber list.
6252 (lll_mutex_cond_lock): Likewise.
6253 (lll_mutex_unlock): Likewise.
6254 (lll_lock): Likewise.
6255 (lll_unlock): Likewise.
6257 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6258 * tst-cancel18.c: New file.
6259 * tst-cancelx18.c: New file.
6261 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6264 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6265 * tst-cancel17.c: New file.
6266 * tst-cancelx17.c: New file.
6268 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6269 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6270 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6272 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6274 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6276 * sysdeps/pthread/createthread.c (create_thread): Set
6277 header.multiple_threads unconditionally.
6278 * allocatestack.c (allocate_stack): Likewise.
6279 * descr.h (struct pthread): Add header.multiple_threads
6281 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6282 Define for librt. #error if neither libpthread, libc nor librt.
6283 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6285 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6286 CDISABLE): Likewise.
6287 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6288 CDISABLE): Likewise.
6289 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6290 CDISABLE): Likewise.
6291 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6292 CDISABLE): Likewise. Access header.multiple_threads outside of
6293 libc and libpthread.
6294 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6296 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6297 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6299 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6301 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6302 Also test early cancellation before the thread reaches the cancellation
6305 * Makefile: Compile forward.c with exceptions.
6307 * sysdeps/unix/sysv/linux/sleep.c: New file.
6309 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6311 * Makefile: Add CFLAGS definition to compile function wrappers
6312 duplicated from libc with exceptions.
6313 * tst-cancel4.c: Also check cancellation handlers.
6315 * Makefile: Add rules to build and run tst-cancel16 and
6316 tst-cancelx16. Add missing CFLAGS definitions.
6317 * tst-cancel16.c: New file.
6318 * tst-cancelx16.c: New file.
6320 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6322 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6323 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6324 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6325 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6327 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6328 (LIBC_CANCEL_RESET): Likewise.
6329 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6330 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6332 (CFLAGS-libcrt-cancellation.c): Define.
6333 * sysdeps/pthread/librt-cancellation.c: New file.
6334 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6335 macros also when compiling librt.
6336 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6337 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6338 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6339 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6340 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6341 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6342 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6344 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6345 compat_timer_create.
6347 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6349 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6351 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6353 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6354 Add libc_hidden_def.
6356 2003-06-13 Roland McGrath <roland@redhat.com>
6358 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6359 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6361 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6363 * allocatestack.c (queue_stack): Always inline.
6364 * ptreadhP.h (__do_cancel): Likewise.
6366 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6368 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6371 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6373 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6374 (__pthread_cond_signal): Remove incorrect second addition for
6377 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6380 (__pthread_cond_signal): Use correct futex pointer in
6381 __lll_mutex_lock_wait call.
6383 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6384 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6386 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6388 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6390 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6393 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6394 hand-written CFI generation code. Since ENTRY/END also initiated
6395 CFI frames this caused two CFI sets to be generated.
6397 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6399 * cleanup_routine.c: New file.
6400 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6401 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6403 * Makefile (libpthread-routines): Add cleanup_routine.
6404 Add more CFLAGS variables to compile with exceptions. Add comments
6405 why which file needs unwind tables.
6406 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6408 * tst-cancelx1.c: New file.
6409 * tst-cancelx2.c: New file.
6410 * tst-cancelx3.c: New file.
6411 * tst-cancelx4.c: New file.
6412 * tst-cancelx5.c: New file.
6413 * tst-cancelx6.c: New file.
6414 * tst-cancelx7.c: New file.
6415 * tst-cancelx8.c: New file.
6416 * tst-cancelx9.c: New file.
6417 * tst-cancelx10.c: New file.
6418 * tst-cancelx11.c: New file.
6419 * tst-cancelx12.c: New file.
6420 * tst-cancelx13.c: New file.
6421 * tst-cancelx14.c: New file.
6422 * tst-cancelx15.c: New file.
6423 * tst-cleanupx0.c: New file.
6424 * tst-cleanupx0.expect: New file.
6425 * tst-cleanupx1.c: New file.
6426 * tst-cleanupx2.c: New file.
6427 * tst-cleanupx3.c: New file.
6429 * tst-cleanup0.c: Make standard compliant.
6430 * tst-cleanup1.c: Likewise.
6432 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6433 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6434 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6435 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6436 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6437 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6438 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6440 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6441 * tst-cancel12.c: New file.
6442 * tst-cancel13.c: New file.
6443 * tst-cancel14.c: New file.
6444 * tst-cancel15.c: New file.
6445 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6448 * tst-cancel1.c: Add some comments.
6450 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6453 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6455 * Makefile (CFLAGS-pthread_cancel.c): Define.
6457 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6459 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6460 Change type of __writer element to int.
6461 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6462 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6463 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6464 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6465 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6466 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6467 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6468 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6469 Compare with TID to determine deadlocks.
6470 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6471 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6472 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6473 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6474 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6477 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6479 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6480 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6481 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6483 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6485 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6486 * Makefile (tests): Add tst-rwlock12.
6487 * tst-rwlock12.c: New file.
6489 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6491 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6492 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6493 Remove bogus hidden_proto.
6494 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6496 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6497 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6498 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6499 ___lll_mutex_timedlock): Likewise.
6501 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6504 (__pthread_cond_signal): Add some code to eventually handle
6507 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6509 * Makefile (tests): Add tst-exec4.
6510 (tst-exec4-ARGS): Define.
6511 * tst-exec4.c: New file.
6513 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6515 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6516 Also fail if tv_nsec < 0.
6517 (__lll_timedwait_tid): Likewise.
6518 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6519 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6521 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6523 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6525 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6527 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6529 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6532 * Makefile (tests): Add tst-sem8 and tst-sem9.
6533 * tst-sem8.c: New file.
6534 * tst-sem9.c: New file.
6535 * sem_open.c: Fix creation of in_use record if the file exists but
6538 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6541 * sysdeps/pthread/timer_create.c (timer_create): In case
6542 evp==NULL, assign timer ID to sival_ptr.
6544 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6545 struct pthread_unwind_buf *.
6546 (struct pthread): Likewise for cleanup_jmp_buf element.
6548 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6549 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6550 * unwind.c (__pthread_unwind_next): Likewise.
6552 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6554 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6555 (lll_futex_timed_wait): Use int for futex value parameter.
6556 (lll_futex_wake): Likewise.
6557 (lll_futex_requeue): Likewise.
6559 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6560 Replace one memory operation with one register operation.
6562 * tst-join4.c (do_test): Fix error message.
6564 * tst-rwlock6.c (do_test): Use correct format specifier.
6566 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6567 (__lll_mutex_lock_wait): Replace one memory operation with one
6569 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6570 (__lll_mutex_lock_wait): Likewise.
6572 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6573 (__lll_mutex_cond_lock): Add one to value parameter of
6574 __lll_lock_wait to reflect reality in the futex syscall.
6575 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6576 (lll_mutex_cond_lock): Likewise.
6578 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6580 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6582 (lll_mutex_cond_lock): Define.
6584 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6586 * Makefile (tests): Add tst-signal6.
6587 * tst-signal6.c: New file.
6589 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6590 (__lll_mutex_unlock_force): New function
6591 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6593 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6594 (__lll_mutex_unlock_force): New function.
6595 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6597 * tst-rwlock7.c (do_test): Use correct format specifier.
6599 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6600 Find break parameter in correct asm argument.
6602 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6604 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6606 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6608 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6610 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6611 lll_futex_requeue, lll_mutex_unlock_force): Define.
6613 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6615 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6616 (pthread_cond_t): Add __mutex.
6617 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6618 lll_futex_requeue, lll_mutex_unlock_force): Define.
6620 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6622 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6623 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6625 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6627 (lll_futex_wait, lll_futex_wake): Define.
6628 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6629 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6630 FUTEX_REQUEUE instead of FUTEX_WAIT.
6631 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6632 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6633 mutex which was used in condvar structure. Call
6634 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6635 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6637 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6638 include tcb-offsets.h. Read wakeup value in locked region.
6639 Use the value of gbr register as THREAD_ID.
6640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6641 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6642 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6644 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6647 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6649 * sysdeps/pthread/pthread_cond_broadcast.c
6650 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6652 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6654 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6655 typo in register name.
6656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6657 correctly. Actually use requeue. Little optimization.
6658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6659 mutex address early. Handle cancellation state as 32-bit value.
6660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6661 Remove unnecessary label.
6663 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6665 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6666 instead of FUTEX_WAIT.
6667 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6670 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6672 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6673 used in condvar structure. Call __pthread_mutex_cond_lock instead
6674 of __pthread_mutex_lock_internal.
6675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6677 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6678 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6680 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6681 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6682 Add pthread_mutex_cond_lock.
6683 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6684 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6685 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6686 lll_mutex_cond_lock.
6687 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6688 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6689 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6691 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6692 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6694 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6695 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6697 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6698 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6699 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6700 macro don't define aliases.
6702 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6703 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6704 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6705 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6707 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6708 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6712 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6714 * sem_open.c: Fix one endless loop. Implement correct semantics
6715 wrt opening the same semaphore more then once.
6716 * sem_close.c: Adjust for sem_open change.
6717 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6718 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6719 * Makefile (tests): Add tst-sem7.
6720 * tst-sem7.c: New file.
6722 2003-05-16 Roland McGrath <roland@redhat.com>
6724 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6725 uninitialized variable braino.
6727 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6729 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6730 test for syscall availability.
6732 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6733 __no_posix_timers to -1 if the syscalls don't exist.
6735 * pthread_join.c (pthread_join): Set tid field of the joined
6736 thread to -1. This isn't necessary but helps to recognize some
6737 error conditions with almost no cost.
6739 * allocatestack.c (FREE_P): Also negative values indicate an
6742 * unwind.c: Include <unistd.h>.
6744 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6746 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6748 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6750 * Makefile (crti-objs, crtn-objs): New variables.
6751 (omit-deps, extra-objs): Add crtn.
6752 ($(objpfx)libpthread.so): Depend on both crti and crtn
6753 and links to them in multidir.
6754 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6756 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6758 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6759 (lll_mutex_unlock): Use atomic_exchange_rel.
6761 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6763 * cond-perf.c (cons): Add missing locking around setting of alldone.
6765 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6767 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6769 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6771 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6773 * tst-sem6.c: New file.
6774 * Makefile (tests): Add tst-sem6.
6776 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6777 Use atomic_exchange_rel instead of atomic_exchange.
6778 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6781 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6782 code for lll_futex_wait and lll_futex_wake in static apps. Use
6783 vsyscall is possible.
6785 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6786 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6787 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6788 pthread_setaffinity_np.
6789 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6790 and pthread_setaffinity_np.
6791 * Makefile (libpthread-routines): Add pthread_getaffinity and
6792 pthread_setaffinity.
6794 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6795 use it in case mmap to allocate the stack fails.
6796 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6797 ARCH_MAP_FLAGS here.
6798 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6801 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6803 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6804 handler implementation. It is now lockless in fork().
6805 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6806 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6807 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6808 declare the __fork_*_lists.
6809 (struct fork_handler): Include pointers to all three functions.
6810 Add next, refcntr and need_signal elements.
6811 (__fork_handlers): New declaration.
6812 (__register_atfork_malloc): Remove declaration.
6813 (HAVE_register_atfork_malloc): Remove definition.
6814 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6815 __pthread_child_handler variable.
6816 (__libc_pthread_init): Use __register_atfork instead of explicitly
6818 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6820 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6822 * unwind.c (unwind_cleanup): Print error message and then abort. This
6823 function must never be reached.
6825 * cond-perf.c: New file.
6827 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6829 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6831 2003-05-04 Roland McGrath <roland@redhat.com>
6833 * Makefile ($(objpfx)../libc.so): New target.
6835 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6837 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6838 (pthread_condattr_t): Size is only an int, don't use long for
6840 (pthread_mutexattr_t): Likewise.
6841 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6842 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6843 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6845 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6847 * sysdeps/i386/tls.h: Define THREAD_ID.
6848 * sysdeps/ia64/tls.h: Likewise.
6849 * sysdeps/powerpc/tls.h: Likewise.
6850 * sysdeps/s390/tls.h: Likewise.
6851 * sysdeps/sh/tls.h: Likewise.
6852 * sysdeps/x86_64/tls.h: Likewise.
6853 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6855 * pthread_mutex_timedlock.c: Likewise.
6856 * pthread_mutex_trylock.c: Likewise.
6857 * pthread_mutex_unlock.c: Likewise.
6858 * pthread_rwlock_trywrlock.c: Likewise.
6859 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6860 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6861 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6862 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6864 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6867 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6869 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6870 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6871 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6872 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6873 Make __align long long instead of long.
6874 (pthread_rwlock_t): Formatting.
6875 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6876 (pthread_rwlock_t): Formatting.
6877 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6878 (pthread_cond_t): Make __align long long instead of long.
6879 (pthread_rwlock_t): Move __flags field to the same position as in
6882 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6884 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6885 * tst-rwlock7.c (do_test): Likewise.
6887 2003-04-26 Roland McGrath <roland@redhat.com>
6889 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6891 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6893 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6894 sizeof (struct pthread).
6895 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6897 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6899 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6901 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6903 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6905 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6907 (NO_TLS_OFFSET): Define.
6908 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6909 add TLS_TCB_SIZE unnecessarily.
6911 2003-04-22 Roland McGrath <roland@redhat.com>
6913 * Makeconfig (shared-thread-library): Reverse link order to work
6916 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6918 * semaphore.h: Fix typo in comment.
6920 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6922 * sysdeps/pthread/sigfillset.c: New file.
6924 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6925 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6926 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6927 * sysdeps/pthread/sigaction.c: Likewise.
6928 * sysdeps/pthread/sigprocmask.c: New file.
6929 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6931 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6932 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6935 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6937 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6938 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6940 * sysdeps/unix/sysv/linux/unregister-atfork.c
6941 (__unregister_atfork): Don't free memory not allocated dynamically.
6943 * semaphore.h: Remove __THROW marker from cancellation points.
6944 * nptl/sysdeps/pthread/pthread.h: Likewise.
6946 2003-04-18 Ulrich Drepper <drepper@redhat.com>
6948 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6949 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6952 2003-04-16 Jakub Jelinek <jakub@redhat.com>
6954 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6956 2003-04-15 Roland McGrath <roland@redhat.com>
6958 * forward.c (__pthread_unwind): Tweak to avoid warning.
6960 2003-04-15 Ulrich Drepper <drepper@redhat.com>
6962 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6964 2003-04-14 Ulrich Drepper <drepper@redhat.com>
6966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6967 overflow CFA advance instructions.
6968 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6970 2003-04-14 Jakub Jelinek <jakub@redhat.com>
6972 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6973 * sysdeps/i386/pthread_spin_lock.c: Likewise.
6974 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
6977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6978 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6979 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6980 DW_CFA_advance_loc for .Laddl-.Lsubl.
6982 2003-04-13 Ulrich Drepper <drepper@redhat.com>
6984 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6985 position-independent unwind data for static libraries.
6986 Add missing unwind info. Add comments.
6988 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6989 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6993 2003-04-12 Ulrich Drepper <drepper@redhat.com>
6995 * Makefile: Make sure all cancellation points are compiled with
6996 exception and asynchronous unwind tables.
6998 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6999 which mishandles loading of global object addresses in PIC.
7000 (THREAD_SETMEM_NC): Likewise.
7002 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7004 * pthread.h: Define new data structure for cleanup buffer. Declare
7005 new cleanup handler interfaces.
7006 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7007 (struct pthread): Add cleanup_jmp_buf pointer. Define
7008 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7009 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7010 it. Declare old cleanup handler installation functions.
7011 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7013 * cleanup_defer.c: Likewise.
7014 * cleanup_compat.c: New file. Old cleanup code.
7015 * cleanup_def_compat.c: New file. Old cleanup code.
7016 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7017 if own thread descriptor.
7018 * unwind.c: New file.
7019 * forward.c: Add __pthread_unwind.
7020 * init.c (pthread_functions): Add __pthread_unwind.
7021 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7022 Add ptr___pthread_unwind.
7023 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7024 and unwind function.
7025 * Makefile (libpthread-routines): Add cleanup_compat,
7026 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7027 table generation if necessary.
7028 * version.c: Record whether unwind support is compiled in.
7029 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7030 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7032 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7033 complication to generate unwind information for syscall wrappers.
7034 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7035 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7036 __cleanup_fct_attribute.
7038 * Makefile: Add rules to build and run tst-cleanup0.
7039 * tst-cleanup0.c: New file.
7040 * tst-cleanup0.expect: New file.
7042 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7043 caller. Optimize to avoid often unecessary local variable.
7045 2003-04-11 Roland McGrath <roland@redhat.com>
7047 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7048 sets variable `multidir'; include that.
7049 (generated): Add it.
7050 ($(objpfx)$(multidir)/crti.o): New target.
7051 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7053 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7055 * tst-attr2.c (do_test): Add cast to avoid warning.
7056 * tst-mutex4.c (do_test): Likewise.
7058 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7060 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7063 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7065 * Makefile (tests): Add tst-detach1.
7066 * tst-detach1.c: New file.
7068 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7070 * sysdeps/pthread/pthread.h: Remove duplicate
7071 pthread_cleanup_{push,pop} definitions.
7073 * tst-barrier2.c: Eliminate warnings.
7074 * tst-cancel4.c: Likewise.
7075 * tst-cond4.c: Likewise.
7076 * tst-cond6.c: Likewise.
7077 * tst-detach1.c: Likewise.
7078 * tst-rwlock4.c: Likewise.
7079 * tst-rwlock6.c: Likewise.
7080 * tst-rwlock7.c: Likewise.
7081 * tst-sem3.c: Likewise.
7082 * tst-spin2.c: Likewise.
7083 * tst-umask1.c: Likewise.
7085 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7087 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7089 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7091 * descr.h (struct pthread): Move cancelhandling member to the front.
7093 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7095 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7096 malloc_parent, and malloc_child statically.
7097 (__register_atfork_malloc): New function.
7098 (free_mem): Don't free any of the malloc_* variables on the list.
7099 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7100 Define HAVE_register_atfork_malloc.
7102 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7104 * sysdeps/pthread/createthread.c (create_thread): Add some more
7105 comments explaining when to set multiple_threads and when not.
7107 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7108 THREAD_ATOMIC_BIT_SET if not already defined.
7109 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7110 THREAD_ATOMIC_BIT_SET:
7111 * sysdeps/x86_64/tls.h: Likewise.
7112 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7113 THREAD_ATOMIC_CMPXCHG_VAL.
7114 (_pthread_cleanup_pop_restore): Likewise.
7115 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7116 (__pthread_enable_asynccancel_2): Likewise.
7117 (__pthread_disable_asynccancel): Likewise.
7118 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7119 (__libc_disable_asynccancel): Likewise.
7120 * init.c (sigcancel_handler): Likewise.
7121 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7122 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7124 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7126 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7127 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7128 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7129 * Makefile (tests): Add tst-cancel11.
7130 * tst-cancel11.c: New file.
7132 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7134 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7135 round, not the first. Use specific_used flag instead of local
7136 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7137 (__free_tcb): Don't call deallocate_tsd here.
7138 (start_thread): Call deallocate_tsd here.
7139 * pthread_setspecific.c: Set specific_used flag really only when
7141 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7142 * tst-tsd3.c: New file.
7143 * tst-tsd4.c: New file.
7145 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7147 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7148 Use atomic_exchange_and_add instead of __lll_add.
7149 (__lll_mutex_timedlock): Likewise.
7150 Patch by Ian Wienand.
7152 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7154 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7155 (SINGLE_THREAD_P): Fix typo.
7156 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7158 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7160 * Makefile (tests): Add tst-align.
7161 * tst-align.c: New file.
7162 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7164 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7167 * tst-tsd2.c: Add casts to avoid warnings.
7169 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7171 * descr.h (struct pthread): Move most often used elements to the front.
7173 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7175 * Makefile (libpthread-routines): Add pthread_atfork.
7176 (libpthread-static-only-routines): Add pthread_atfork.
7178 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7180 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7182 (INSTALL_DTV): Add parens.
7183 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7184 Use passed descr instead of THREAD_SELF.
7185 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7186 (__lll_mutex_timedlock_wait): Correct expected value after
7188 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7189 Release lock before waking up the waiters.
7190 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7191 criteria. Reorderstruct passed to cleanup handler. Fix
7192 handling of cancellation and failung pthread_mutex_unlock call.
7193 Use __pthread_enable_asynccancel_2 instead of
7194 __pthread_enable_asynccancel.
7195 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7196 Return result of lock re-get if it fails.
7197 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7198 for __pthread_cleanup_push.
7199 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7200 completely broken rwlock implementation.
7201 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7202 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7203 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7204 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7205 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7206 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7207 versioned_symbol macro.
7208 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7209 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7211 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7213 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7214 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7216 (struct timer): Remove th and bar field.
7217 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7218 debugging code. Create only one helper thread.
7219 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7221 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7222 Renamed. Define statically. Use thread info from siginfo.
7223 (__helper_once): New variable.
7224 (__helper_tid): New variable.
7225 (__reset_helper_control): New function.
7226 (__start_helper_thread): New function.
7228 * pthread_create.c (start_thread): Don't use setjmp inside
7229 __builtin_expect to work around gcc bug.
7231 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7232 timer_delete syscall fails, but not with ENOSYS, set
7235 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7236 (timer_settime): Fix typo.
7237 * sysdeps/unix/sysv/linux/timer_getoverr.c
7238 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7240 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7243 offset of cleanupbuf.__prev.
7245 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7247 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7250 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7252 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7253 NULL provide default definition to syscall.
7255 2003-03-25 Roland McGrath <roland@redhat.com>
7257 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7258 (timer_id2ptr): Fix typo.
7260 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7262 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7263 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7264 * sysdeps/ia64/pthreaddef.h: Likewise.
7265 * sysdeps/powerpc/pthreaddef.h: Likewise.
7266 * sysdeps/s390/pthreaddef.h: Likewise.
7267 * sysdeps/sh/pthreaddef.h: Likewise.
7268 * sysdeps/x86_64/pthreaddef.h: Likewise.
7269 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7270 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7272 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7273 SIGTIMER is not unblocked.
7274 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7276 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7278 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7279 pass pointer through as ID.
7280 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7281 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7282 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7283 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7284 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7285 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7286 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7287 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7288 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7289 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7290 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7291 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7292 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7293 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7294 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7295 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7296 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7297 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7298 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7299 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7300 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7301 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7302 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7303 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7304 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7305 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7306 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7307 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7308 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7309 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7310 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7311 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7312 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7314 * pthreadP.h: Remove FRAME_LEFT definition.
7315 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7316 already left frame. Programs which have this problem are not POSIX
7318 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7320 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7322 * sysdeps/pthread/tst-timer.c: Check return values of the
7325 2003-03-23 Roland McGrath <roland@redhat.com>
7327 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7328 * tst-tls3mod.c: Likewise.
7329 * tst-tls1.c: Likewise.
7330 * tst-tls2.c: Likewise.
7332 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7335 * tst-join5.c (tf1, tf2): Add a cast.
7337 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7339 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7340 Don't test anything.
7341 * tst-cond4.c: Likewise.
7342 * tst-cond6.c: Likewise.
7343 * tst-flock2.c: Likewise.
7344 * tst-mutex4.c: Likewise.
7345 * tst-rwlock4.c: Likewise.
7346 * tst-signal1.c: Likewise.
7347 * tst-spin2.c: Likewise.
7348 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7350 * tst-mutex4.c: Use test-skeleton.c.
7351 * tst-spin2.c: Likewise.
7352 * tst-sysconf.c: Likewise.
7353 * tst-barrier2.c: Likewise.
7354 * tst-cond4.c: Likewise.
7355 * tst-cond6.c: Likewise.
7356 * tst-rwlock4.c: Likewise.
7357 * tst-unload.c: Likewise.
7358 * tst-flock2.c (do_test): Use return instead of exit.
7360 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7362 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7364 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7366 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7367 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7368 instead of __lll_compare_and_swap.
7369 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7371 Removed definition if __lll_compare_and_swap.
7373 * cancellation.c: Adjust for new form of compare&exchange macros.
7374 * cleanup_defer.c: Likewise.
7376 * libc-cancellation.c: Likewise.
7377 * old_pthread_cond_broadcast.c: Likewise.
7378 * old_pthread_cond_signal.c: Likewise.
7379 * old_pthread_cond_timedwait.c: Likewise.
7380 * old_pthread_cond_wait.c: Likewise.
7381 * pthread_cancel.c: Likewise.
7382 * pthread_create.c: Likewise.
7383 * pthread_detach.c: Likewise.
7384 * pthread_join.c: Likewise.
7385 * pthread_key_delete.c: Likewise.
7386 * pthread_setcancelstate.c: Likewise.
7387 * pthread_setcanceltype.c: Likewise.
7388 * pthread_timedjoin.c: Likewise.
7389 * pthread_tryjoin.c: Likewise.
7390 * sysdeps/pthread/createthread.c: Likewise.
7392 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7394 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7395 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7396 definitions. Replace uses with calls to atomic_* functions.
7397 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7398 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7399 __lll_test_and_set calls with atomic_exchange_and_add and
7400 atomic_exchange calls respectively.
7401 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7402 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7403 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7404 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7405 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7406 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7407 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7409 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7410 returns the old value.
7412 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7414 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7415 int for variable OLDVAL and correct inline assembler contraint.
7416 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7417 type int for variable OLD.
7419 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7421 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7422 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7423 instead of multiple_threads field in the TCB.
7425 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7427 * sysdeps/i386/i686/bits/atomic.h: Removed.
7428 * sysdeps/i386/i586/bits/atomic.h: Removed.
7429 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7430 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7431 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7432 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7433 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7434 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7435 * atomic.h: Removed. Moved to glibc.
7437 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7438 support for clock selection.
7440 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7443 2003-03-18 Roland McGrath <roland@redhat.com>
7445 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7446 Add __lll_rel_instr first. Add memory clobber.
7447 (lll_mutex_unlock): Use __lll_test_and_set.
7448 From Paul Mackerras <paulus@samba.org>.
7450 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7452 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7453 (SINGLE_THREAD_P): Add `header.' prefix.
7454 From Paul Mackerras <paulus@samba.org>.
7456 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7457 pthread_timedjoin_np to ...
7458 (libpthread: GLIBC_2.3.3): ... here.
7459 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7461 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7462 Avoid shadowing VAL variable.
7464 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7467 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7469 * Makefile (tests): Add tst-cond11.
7470 * tst-cond11.c: New file.
7472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7473 struct passed to cleanup handler to eliminate one more
7475 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7477 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7478 (pthrad_cond_t): Replace __unused field with __clock.
7480 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7481 waken all waiters in cleanup handler.
7482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7485 * pthread_condattr_getclock.c: New file.
7486 * pthread_condattr_setclock.c: New file.
7487 * sysdeps/pthread/pthread.h: Declare these new functions.
7488 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7489 * Makefile (libpthread-routines): Add the new functions.
7490 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7491 Renamed field to value. Document use of the bits.
7492 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7494 * pthread_condattr_setpshared.c: Likewise.
7495 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7496 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7497 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7499 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7500 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7501 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7502 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7504 Implement clock selection.
7505 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7506 * pthread-errnos.sym: Add ENOSYS.
7507 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7508 _POSIX_CLOCK_SELECTION.
7509 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7511 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7512 invalid .size directive.
7514 2003-03-17 Roland McGrath <roland@redhat.com>
7516 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7519 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7521 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7522 Use __lll_add instead of spelling it out. Use protected symbol names.
7523 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7525 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7526 Renamed from lll_compare_and_swap. Use new name where necessary.
7527 (__lll_add): Defined.
7528 (__lll_dec_if_positive): Defined.
7529 (__lll_test_and_set): Defined.
7530 * sysdeps/ia64/pthread_spin_init.c: Removed.
7531 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7532 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7533 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7534 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7535 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7536 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7537 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7538 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7539 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7540 __sync_lock_release_si.
7541 Patch by Jakub Jelinek.
7543 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7544 Fix timeout handling.
7545 (__lll_timedwait_tid): Likewise.
7546 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7547 Patch by Jakub Jelinek.
7549 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7551 2003-03-17 Roland McGrath <roland@redhat.com>
7553 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7554 * sysdeps/pthread/pthread_spin_init.c: New file.
7555 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7556 * sysdeps/powerpc/Makefile: New file.
7557 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7558 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7559 * sysdeps/powerpc/pthreaddef.h: New file.
7560 * sysdeps/powerpc/tcb-offsets.sym: New file.
7561 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7562 * sysdeps/powerpc/tls.h: New file.
7563 * sysdeps/powerpc/bits/atomic.h: New file.
7564 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7565 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7566 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7568 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7569 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7570 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7571 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7572 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7573 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7574 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7575 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7576 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7577 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7578 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7579 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7580 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7581 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7582 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7584 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7586 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7587 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7588 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7589 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7590 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7592 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7594 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7595 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7598 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7600 2003-03-16 Roland McGrath <roland@redhat.com>
7602 * tst-fork4.c: Include <string.h>.
7603 * tst-signal2.c: Likewise.
7604 * tst-mutex5.c (do_test): exit -> return.
7605 * tst-mutex2.c: Include <stdlib.h>.
7607 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7609 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7610 (__lll_mutex_timedlock_wait): Correct expected value after
7611 spurious wakeup. Otherwise we would never wait again.
7613 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7614 zone versus inline asm stupidity. Use correct instructions.
7616 * tst-rwlock6.c: Add some more status output.
7618 2003-03-15 Roland McGrath <roland@redhat.com>
7620 * sysdeps/pthread/configure.in: New file.
7621 * sysdeps/pthread/configure: New file (generated).
7623 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7625 * allocatestack.c (allocate_stack): Store the exact stack size of
7626 user allocated stacks.
7628 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7630 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7631 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7632 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7633 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7634 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7635 Use `header.' prefix.
7636 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7638 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7640 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7641 __builtin_frame_address, use stack pointer.
7643 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7644 instead of __builtin_frame_pointer.
7646 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7648 * tst-basic1.c (do_test): Add cast to avoid warning.
7649 * tst-basic2.c (do_test): Likewise.
7651 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7652 amount of stack correction.
7654 * tst-fork4.c: Use test-skeleton.c.
7656 2003-03-14 Roland McGrath <roland@redhat.com>
7658 * init.c: Fix typo "#eli" for "#else".
7660 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7662 * allocatestack.c (__stack_user): Use hidden_data_def.
7663 * pthread_create.c (__pthread_keys): Likewise.
7665 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7667 2003-03-14 Roland McGrath <roland@redhat.com>
7669 * tst-fork4.c: New file.
7670 * Makefile (tests): Add it.
7672 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7673 we always define the padding space.
7674 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7675 stopped supporting its own extensions fully.
7676 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7677 struct also called `header', so `header.multiple_threads' is the field
7678 name to use on all machines.
7679 * allocatestack.c (allocate_stack): Use `header.' prefix.
7680 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7681 * pthread_create.c (__pthread_create_2_1): Likewise.
7682 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7683 (THREAD_SELF): Likewise.
7684 * sysdeps/x86_64/tls.h: Likewise.
7685 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7686 (SINGLE_THREAD_P): Likewise.
7687 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7688 (SINGLE_THREAD_P): Likewise.
7689 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7690 (SINGLE_THREAD_P): Likewise.
7692 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7695 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7697 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7698 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7700 * pthread_create.c (start_thread): setjmp is expected to return 0.
7702 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7703 (THREAD_GETMEM_NC): Likewise.
7705 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7707 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7708 and the size of the stack which must be allocated is a multiple,
7709 allocate one more page.
7710 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7711 MULTI_PAGE_ALIASING.
7713 2003-03-13 Roland McGrath <roland@redhat.com>
7715 * pthread_create.c (start_thread): Set EXITING_BIT after the
7716 event-reporting (and destructors), not before.
7718 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7720 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7721 lll_futex_wake): Declare register variables as long int instead of
7722 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7723 Make syscall arguments clobbered by the syscall.
7724 (lll_futex_wait): Define using lll_futex_timed_wait.
7726 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7729 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7732 * allocatestack.c (nptl_ncreated): Only declare if
7733 COLORING_INCREMENT != 0.
7735 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7736 (__libc_enable_asynccancel_2): Remove prototype.
7738 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7739 ctid to match kernel.
7741 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7743 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7744 libc_multiple_threads.
7745 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7746 __libc_multiple_threads to...
7747 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7749 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7751 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7752 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7754 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7755 (__pthread_once_internal): Define.
7757 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7758 macros instead of .symver directly.
7759 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7760 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7762 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7763 * sysdeps/x86_64/tcb-offsets.sym: New file.
7764 * sysdeps/x86_64/Makefile: New file.
7766 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7767 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7768 to access own pthread_t in TCB.
7769 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7771 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7773 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7775 2003-03-12 Roland McGrath <roland@redhat.com>
7777 * pthread-errnos.sym: New file.
7778 * Makefile (gen-as-const-headers): New variable, list that file.
7779 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7780 header <pthread-errnos.h> instead of defining errno values here.
7781 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7782 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7783 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7784 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7785 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7787 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7789 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7791 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7792 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7793 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7794 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7795 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7796 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7798 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7799 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7800 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7801 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7802 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7803 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7804 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7805 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7806 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7807 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7808 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7809 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7810 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7811 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7812 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7813 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7814 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7815 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7817 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7818 CLONE_CHILD_SETTID worked.
7820 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7822 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7824 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7827 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7828 (pthread_cond_t): Add padding.
7830 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7831 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7832 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7834 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7835 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7836 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7837 (__pthread_rwlock_timedrdlock): Likewise.
7838 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7839 (__pthread_rwlock_wrlock): Likewise.
7840 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7841 (__pthread_rwlock_rdlock): Likewise.
7843 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7846 result of lock re-get if it fails.
7848 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7850 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7851 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7852 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7855 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7856 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7857 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7858 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7859 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7861 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7862 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7864 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7865 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7866 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7867 (create_thread): Likewise.
7868 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7869 * init.c (__pthread_initialize_minimal_internal): Initialize
7870 __libc_multiple_threads_ptr if necessary.
7871 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7872 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7873 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7874 __libc_multiple_threads.
7875 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7878 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7879 (THREAD_SETMEM_NC): Likewise.
7881 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7882 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7883 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7884 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7886 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7887 Eliminate one entire instruction.
7889 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7890 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7892 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7893 instead of __pthread_enable_asynccancel.
7894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7895 (__pthread_cond_wait): Likewise.
7896 * sysdeps/pthread/pthread_cond_timedwait.c
7897 (__pthread_cond_timedwait): Likewise.
7898 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7901 (__condvar_cleanup): Wake up all waiters in case we got signaled
7902 after being woken up but before disabling asynchronous
7904 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7905 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7906 (__condvar_cleanup): Likewise.
7908 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7909 Make it an error if architecture has no #if case. Add x86-64.
7911 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7912 pt-initfini.s generation.
7914 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7915 (TLS_INIT_TP): Fix typo.
7917 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7919 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7920 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7922 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7923 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7924 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7925 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7926 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7927 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7928 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7929 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7931 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7933 * sysdeps/pthread/pthread_cond_timedwait.c
7934 (__pthread_cond_timedwait): Return the result of the final
7935 locking. If it succeeds, the regular function return value.
7937 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7938 Return result of the final locking.
7939 * version.c (__nptl_main): Work around problems with the strange
7940 INTERNAL_SYSCALL macro on ppc32.
7941 * init.c (__pthread_initialize_minimal_internal): Unblock
7942 SIGCANCEL in case the parent blocked it.
7943 Reported by Paul Mackerras <paulus@samba.org>.
7945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7949 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7951 * sysdeps/pthread/pthread_cond_timedwait.c
7952 (__pthread_cond_timedwait): Unlock and fail if
7953 __pthread_mutex_unlock_internal failed.
7955 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7956 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7958 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7959 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7960 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7961 ALLOCATE_STACK): New macros.
7962 (TLS_TPADJ): New macro.
7963 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7964 (allocate_stack): Handle TLS_DTV_AT_TP and
7965 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
7966 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7968 * init.c [__ia64__] (__NR_set_tid_address): Define.
7970 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7971 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7972 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7973 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7974 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7975 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7976 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7977 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7978 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7979 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7980 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7981 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7982 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7983 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7984 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7985 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7986 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7987 * sysdeps/ia64/bits/atomic.h: New file.
7988 * sysdeps/ia64/Makefile: New file.
7989 * sysdeps/ia64/pthread_spin_init.c: New file.
7990 * sysdeps/ia64/pthread_spin_lock.c: New file.
7991 * sysdeps/ia64/pthread_spin_trylock.c: New file.
7992 * sysdeps/ia64/pthread_spin_unlock.c: New file.
7993 * sysdeps/ia64/pthreaddef.h: New file.
7994 * sysdeps/ia64/tcb-offsets.sym: New file.
7995 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7996 * sysdeps/ia64/tls.h: New file.
7998 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7999 to syscall instead of no arguments.
8001 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8003 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8004 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8005 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8006 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8008 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8011 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8013 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8014 lowlevelbarrier.sym.
8015 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8016 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8017 Include lowlevelbarrier.h and don't define offsets locally.
8018 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8020 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8021 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8022 (__lll_mutex_timedlock_wait): Likewise.
8023 (lll_mutex_lock): Adjust asm for that.
8024 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8025 (lll_lock): Adjust asm for operand order change.
8026 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8027 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8029 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8030 Reverse order of parameters.
8031 (__lll_timedwait_tid): Remove regparms attribute.
8032 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8033 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8035 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8036 (__lll_timedwait_tid): Remove one unnecessary instruction.
8038 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8039 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8040 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8043 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8044 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8046 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8049 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8050 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8052 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8053 define LOCK here (if UP is not defined). The actual code is in
8056 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8057 LOCK is already defined. Don't define lll_unlock_wake_cb and
8058 __lll_timedwait_tid for libc.so.
8059 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8060 define LOCK here (if UP is not defined). The actual code is in
8063 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8064 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8065 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8066 instead of lowlevelsem.h.
8067 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8068 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8069 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8071 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8073 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8074 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8075 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8077 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8079 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8082 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8084 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8085 of __libc_locking_needed.
8086 (lll_trylock): Initialize %eax to zero.
8088 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8089 pthread_cond_t definition.
8091 2003-03-10 Roland McGrath <roland@redhat.com>
8093 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8094 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8095 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8096 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8097 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8099 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8100 Instead of setting PD->multiple_threads, set globals
8101 __pthread_multiple_threads and __libc_multiple_threads.
8102 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8103 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8104 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8106 * descr.h (struct pthread): Conditionalize first member on
8107 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8108 containing an anonymous tcbhead_t. Move `list' member out.
8109 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8110 * allocatestack.c: Remove use of `header.data.' prefix.
8111 * pthread_create.c: Likewise.
8112 * init.c (__pthread_initialize_minimal_internal): Likewise.
8113 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8114 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8115 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8116 * sysdeps/x86_64/tls.h: Likewise.
8117 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8118 (SINGLE_THREAD_P): Likewise.
8119 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8120 (SINGLE_THREAD_P): Likewise.
8121 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8122 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8124 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8126 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8128 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8129 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8131 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8132 leftovers from the ia32 code.
8134 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8136 (clear_once_control): Don't load %esi.
8138 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8141 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8143 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8144 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8146 * Makefile (tests): Add tst-cond10.
8147 * tst-cond10.c: New file.
8149 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8151 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8152 * tst-signal3.c (do_test): Likewise.
8153 * tst-sem5.c (do_test): Likewise.
8154 * tst-kill6.c (do_test): Likewise.
8155 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8157 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8159 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8160 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8161 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8162 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8163 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8165 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8174 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8175 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8176 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8178 * allocatestack.c (allocate_stack): If mprotect() fails free the
8181 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8183 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8185 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8186 lll_wake_tid. This was used only to work around kernel limits in
8188 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8189 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8190 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8191 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8193 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8194 (__pthread_initialize_minimal_internal): Change initialization of
8195 __static_tls_align_m1 appropriately.
8196 * pthreadP.h (__static_tls_align_m1): Renamed from
8198 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8199 instead of __static_tls_align-1.
8201 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8203 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8205 * pthread_create.c: Define __pthread_keys using nocommon
8206 attribute, not by placing it explicitly in bss.
8207 Remove DEFINE_DEALLOC definition. Not needed anymore.
8209 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8210 Use it in mmap call to allocate stacks.
8212 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8214 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8215 result of the thread function.
8217 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8219 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8220 version is just fine.
8222 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8223 (__pthread_child_handler): Renamed from pthread_child_handler,
8224 exported, and marked hidden. Change all users.
8225 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8226 free __pthread_child_handler from child list.
8228 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8230 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8232 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8233 Fix handling of cancellation and failing pthread_mutex_unlock call.
8234 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8235 (__pthread_cond_wait): Likewise.
8237 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8238 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8239 lll_futex_timed_wait call.
8240 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8241 (pthread_rwlock_timedwrlock): Likewise.
8243 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8244 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8245 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8247 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8248 check of lll_futex_wake return value.
8250 2003-03-03 Roland McGrath <roland@redhat.com>
8252 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8254 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8255 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8256 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8258 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8260 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8261 error for CPU clocks.
8263 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8264 _POSIX_MONOTONIC_CLOCK.
8265 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8267 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8270 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8272 * descr.h (struct pthread): Move cleanup field to the front.
8274 2003-03-01 Roland McGrath <roland@redhat.com>
8276 * sem_open.c (sem_open): Braino fix.
8278 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8280 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8282 __pthread_cleanup_pop functionality.
8283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8285 * descr.h (struct pthread): Move tid field to the front now that
8288 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8289 (__lll_mutex_timedlock_wait): Remove.
8290 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8291 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8292 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8293 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8294 (lll_unlock_wake_cb): Don't save and restore %esi.
8295 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8297 (__lll_timedwait_tid): Add alignment.
8298 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8299 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8301 (__lll_timedwait_tid): Removed.
8302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8303 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8304 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8305 (pthread_barrier_wait): Don't save, load, and restore %esi for
8307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8308 (__pthread_cond_signal): Don't save, load, and restore %esi.
8309 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8310 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8311 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8312 Don't save, load, and restore %esi.
8314 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8317 Release lock before waking up the waiters.
8319 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8321 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8322 (reader_thread): Likewise.
8324 * sysdeps/pthread/pthread_rwlock_unlock.c
8325 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8326 to wake up readers if there are none.
8328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8329 Release internal lock before wake threads.
8331 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8333 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8334 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8336 * tst-rwlock9.c: Likewise.
8337 * tst-rwlock10.c: New file.
8338 * tst-rwlock11.c: New file.
8340 * Makefile (tests): Add tst-dlsym1.
8341 * tst-dlsym1.c: New file.
8343 * init.c (__pthread_initialize_minimal_internal): Set
8344 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8345 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8347 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8349 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8351 * tst-cond2.c: Fix sychronization with child.
8353 * tst-rwlock8.c (reader_thread): Remove unused variable.
8355 * Makefile: Add rules to build and run tst-tls3.
8356 * tst-tls3.c: New file.
8357 * tst-tls3mod.c: New file.
8359 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8360 * tst-rwlock8.c: New file.
8361 * tst-rwlock9.c: New file.
8362 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8363 complete broken rwlock implementation.
8364 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8366 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8368 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8369 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8370 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8371 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8372 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8373 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8374 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8376 2003-02-23 Roland McGrath <roland@redhat.com>
8378 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8380 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8382 * Makefile (tests): Add tst-context1.
8383 * tst-context1.c: New file.
8385 * Makefile (tests): Add tst-tls1 and tst-tls2.
8386 * tst-tls1.c: New file.
8387 * tst-tls2.c: New file.
8389 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8392 * pthread_create.c (start_thread): Set EXITING_BIT early.
8394 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8395 (THREAD_GETMEM_NC): Likewise.
8397 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8399 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8400 off 3 more bytes by using offset-less instructions when possible.
8402 * Makefile: Add dependency for $(objpfx)version.d.
8404 * eintr.c (eintr_source): Add unnecessary return but the compiler
8407 * tst-kill3.c: Include <unistd.h>.
8409 2003-02-21 Roland McGrath <roland@redhat.com>
8411 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8413 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8415 * Makefile (tests): Add tst-eintr1.
8416 (distribute): Add eintr.c.
8417 * tst-eintr1.c: New file.
8418 * eintr.c: New file.
8420 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8422 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8423 Disallow sending SIGCANCEL.
8425 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8426 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8427 * tst-kill1.c: New file.
8428 * tst-kill2.c: New file.
8429 * tst-kill3.c: New file.
8430 * tst-kill5.c: New file.
8431 * tst-kill6.c: New file.
8432 * tst-basic7.c: Renamed to...
8433 * tst-kill4.c: ...this.
8435 2003-02-21 Roland McGrath <roland@redhat.com>
8437 * Makefile (install-lib-ldscripts): New variable.
8439 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8441 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8442 * pthread_cancel.c: Use INVALID_TD_P.
8443 * pthread_detach.c: Likewise.
8444 * pthread_getschedparam.c: Likewise.
8445 * pthread_setschedparam.c: Likewise.
8446 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8447 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8448 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8449 * pthread_timedjoin.c: Likewise.
8451 * tst-basic7.c: Include <signal.h>.
8453 * pthread_join.c (pthread_join): Limited checking for invalid
8455 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8457 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8459 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8460 beginning of the loop. Clear the entire first block of TSD.
8461 * Makefile (tests): Add tst-key4.
8462 * tst-key4.c: New file.
8464 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8466 * Makefile (tests): Add tst-basic7.
8467 * tst-basic7.c: New file.
8469 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8470 Add some more __builtin_expect.
8472 * pthreadP.h: Define dummy version of DEBUGGING_P.
8474 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8476 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8477 _POSIX_THREAD_PRIORITY_SCHEDULING.
8478 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8479 _XOPEN_REALTIME_THREADS.
8480 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8482 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8483 kernel returns EINVAL for PID <= 0, work around it.
8485 * Makefile (tests): Add tst-signal5.
8486 * tst-signal5.c: New file.
8488 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8491 * tst-cancel1.c (tf): Block all signals.
8493 * Makefile (tests): Add tst-basic6.
8494 * tst-basic6.c: New file.
8496 * tst-basic1.c: Add test for process ID.
8498 * Makefile (tests): Add tst-cancel10.
8499 * tst-cancel10.c: New file.
8501 * Makefile (tests): Add tst-signal4.
8502 * tst-signal4.c: New file.
8504 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8505 __sigismember instead of sigismember. Add __builtin_expect.
8507 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8509 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8510 pthread_setcancelstate, and pthread_rwlock_setpshared.
8512 * tst-cancel7.c (do_test): Make sure the pid file exists before
8513 canceling the thread.
8515 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8516 pthread_rwlock_timedrdlock tests.
8517 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8518 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8519 Check for invalid tv_nsec field.
8520 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8523 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8524 recursive mutex of overflow.
8526 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8528 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8529 going into an endless loop.
8530 * Makefile (tests): Add tst-cancel9.
8531 * tst-cancel9.c: New file.
8533 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8535 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8537 * tst-mutex5.c (do_test): Add more timedlock tests.
8539 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8540 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8542 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8543 use INLINE_SYSCALL. Error number is returned, not -1.
8545 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8546 and __deallocate_stack with internal_function.
8547 * pthread_create.c: Adjust definitions appropriately.
8548 * allocatestack.c: Likewise.
8550 * pthread_join.c: Add one more __builtin_expect.
8551 * pthread_timedjoin.c: Likewise.
8553 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8554 not data of sequence number does not match.
8555 Add one __builtin_expect.
8557 * Makefile (tests): Add tst-clock1.
8558 * tst-clock1.c: New file.
8560 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8562 * Makefile (tests): Add tst-basic5.
8563 * tst-basic5.c: New file.
8565 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8567 * Makefile (tests): Add tst-basic4.
8568 * tst-basic4.c: New file.
8570 * pthreadP.h: Add declaraction for __nptl_nthreads.
8571 * pthread_create.c: Define __nptl_nthreads
8572 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8573 after thread is done. If then zero, call exit(0).
8574 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8575 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8576 * init.c (pthread_functions): Initialize ptr_nthreads.
8577 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8578 (__reclaim_stacks): Decrement __nptl_nthreads.
8579 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8581 * Makefile (tests): Add tst-basic3.
8582 * tst-basic3.c: New file.
8584 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8585 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8586 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8587 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8588 if asynchronous canceling is enabled.
8589 * pthread_join.c (pthread_join): When recognizing circular joins,
8590 take into account the other thread might be already canceled.
8591 * Makefile (tests): Add tst-join5.
8592 * tst-join5.c: New file.
8594 * Makefile (tests): Add tst-join4.
8595 * tst-join4.c: New file.
8597 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8599 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8601 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8603 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8604 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8605 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8607 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8609 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8610 error if lll_futex_wake failed.
8612 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8614 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8615 handling of cancellation and failung pthread_mutex_unlock call.
8616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8617 * Makefile (tests): Add tst-cond8 and tst-cond9.
8618 * tst-cond8.c: New file.
8619 * tst-cond9.c: New file.
8621 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8623 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8624 non-standard initializers with __USE_GNU.
8626 * Makefile (tests): Add tst-cleanup3.
8627 * tst-cleanup3.c: New file.
8629 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8631 * Makefile (tests): Add tst-attr1 and tst-attr2.
8632 * tst-attr1.c: New file.
8633 * tst-attr2.c: New file.
8635 * Makefile: Add rules to build and run tst-atfork2 test.
8636 * tst-atfork2.c: New file.
8637 * tst-atfork2mod.c: New file.
8639 * sysdeps/unix/sysv/linux/unregister-atfork.c
8640 (__unregister_atfork): Free the memory allocated for the handlers
8641 after removing them from the lists.
8643 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8646 * tst-atfork1.c (do_test): Wait for the child we forked.
8647 Report error in child.
8649 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8651 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8653 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8655 * Makefile (tests): Add tst-cancel8.
8656 * tst-cancel8.c: New file.
8658 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8659 clearing of control variable.
8660 * Makefile (tests): Add tst-once3 and tst-once4.
8661 * tst-once3.c: New file.
8662 * tst-once4.c: New file.
8664 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8666 * sysdeps/sh/Makefile: New file.
8667 * sysdeps/sh/bits/atomic.h: New file.
8668 * sysdeps/sh/pthread_spin_init.c: New file.
8669 * sysdeps/sh/pthread_spin_lock.c: New file.
8670 * sysdeps/sh/pthread_spin_trylock.S: New file.
8671 * sysdeps/sh/pthread_spin_unlock.S: New file.
8672 * sysdeps/sh/pthreaddef.h: New file.
8673 * sysdeps/sh/tcb-offsets.sym: New file.
8674 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8675 * sysdeps/sh/tls.h: New file.
8676 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8677 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8678 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8679 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8680 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8681 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8682 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8683 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8684 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8685 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8686 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8687 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8688 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8689 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8690 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8691 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8692 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8693 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8694 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8695 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8696 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8697 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8698 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8699 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8700 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8701 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8702 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8703 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8704 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8705 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8707 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8709 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8712 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8714 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8716 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8717 (TLS_GET_FS): New #define.
8718 (TLS_SET_FS): New #define.
8719 Correct value of __NR_set_thread_area.
8721 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8723 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8725 * Makefile (tests): Add tst-popen1.
8726 * tst-popen1.c: New file.
8728 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8729 but inactive generalization.
8730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8732 Minor optimization, remove one instruction.
8733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8735 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8737 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8739 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8741 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8742 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8743 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8744 * sysdeps/pthread/pthread_cond_signal.c: New file.
8745 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8746 * sysdeps/pthread/pthread_cond_wait.c: New file.
8747 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8748 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8749 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8750 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8751 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8752 * sysdeps/s390/Makefile: New file.
8753 * sysdeps/s390/bits/atomic.h: New file.
8754 * sysdeps/s390/pthread_spin_init.c: New file.
8755 * sysdeps/s390/pthread_spin_lock.c: New file.
8756 * sysdeps/s390/pthread_spin_trylock.c: New file.
8757 * sysdeps/s390/pthread_spin_unlock.c: New file.
8758 * sysdeps/s390/pthreaddef.h: New file.
8759 * sysdeps/s390/tcb-offsets.sym: New file.
8760 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8761 * sysdeps/s390/tls.h: New file.
8762 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8763 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8764 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8765 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8766 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8767 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8768 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8769 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8770 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8771 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8772 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8773 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8774 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8775 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8776 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8777 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8778 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8779 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8780 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8781 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8782 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8783 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8784 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8786 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8788 * atomic.h: Add a couple more default implementations.
8789 (atomic_compare_and_exchange_acq): Use
8790 __arch_compare_and_exchange_32_acq in return value definition. It
8792 (atomic_bit_set): Renamed from atomic_set_bit.
8793 Add missing atomic_ prefixes.
8795 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8796 thread library is available, use correct value to mark initialized
8799 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8801 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8802 __sysconf to determine pagesize.
8804 * pthread_create.c: Include <atomic.h>.
8805 * allocatestack.c (allocate_stack): Implement coloring of the
8806 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8807 size minus one. Adjust users.
8808 * sysdeps/i386/i686/Makefile: New file.
8810 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8812 * allocatestack.c: Improve comment throughout the file.
8814 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8815 (__lll_lock_wait): Add branch prediction.
8816 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8817 (__lll_lock_wait): Likewise.
8818 (lll_unlock_wake_cb): Removed.
8820 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8822 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8823 _POSIX_THREAD_PRIORITY_SCHEDULING.
8825 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8827 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8828 Fix return type of ptr___pthread_getspecific.
8830 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8832 * Makefile (tests): Add tst-umask1.
8833 (tst-umask1-ARGS): Define.
8834 * tst-umask1.c: New file.
8836 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8838 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8839 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8840 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8841 pthread_rwlock_unlock.
8842 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8843 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8844 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8845 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8846 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8848 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8849 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8851 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8852 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8853 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8855 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8856 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8858 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8859 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8860 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8862 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8863 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8865 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8867 * Makefile (libpthread-routines): Remove lowlevelcond and
8868 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8869 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8870 and pthread_cond_broadcast.
8871 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8872 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8873 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8874 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8875 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8876 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8877 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8878 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8879 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8880 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8884 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8885 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8886 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8887 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8888 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8889 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8890 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8891 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8892 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8893 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8894 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8895 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8896 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8897 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8898 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8899 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8900 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8901 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8903 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8904 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8905 of the code is moved to ...
8906 * sysdeps/pthread/createthread.c: ...here. New file.
8908 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8910 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8911 (__new_sem_post): Clear %eax before returning.
8912 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8914 * Makefile (tests): Add tst-cleanup2.
8915 * tst-cleanup2.c: New file.
8917 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8918 Interpret first parameter correctly.
8920 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8922 * Makefile (headers): Add bits/semaphore.h.
8924 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8926 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8929 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8931 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8932 must be used and mapping failed.
8933 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8935 * Makefile (CFLAGS-pthread_self.os): Define this, not
8936 CFLAGS-pthread_self.c.
8938 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8940 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8943 * Makefile (libpthread-routines): Add version. Add rules to build
8944 version.os and banner.h.
8945 * version.c: New file.
8947 2003-01-13 Jakub Jelinek <jakub@redhat.com>
8949 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8950 the alias unconditional.
8951 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
8953 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8955 * Makefile (CFLAGS-pthread_self.c): New definition.
8957 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8959 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8960 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8961 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8962 * init.c (__pthread_initialize_minimal_internal): Likewise.
8964 2003-01-07 Jakub Jelinek <jakub@redhat.com>
8966 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8968 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8969 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8970 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8971 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8972 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8973 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8975 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8977 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8978 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8979 * tst-cancel-wrappers.sh: Remove all exceptions.
8981 2003-01-05 Ulrich Drepper <drepper@redhat.com>
8983 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8984 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
8986 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8987 Use __libc_pthread_functions array if SHARED.
8989 * pthreadP.h: Move pthread_cond_2_0_t definition to...
8990 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8992 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8993 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8994 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8995 __libc_ptf_call instead of __libc_maybe_call.
8997 (__libc_cleanup_region_start): Wrap function name with PTF call.
8998 (__libc_cleanup_region_end): Likewise.
8999 (__libc_cleanup_end): Likewise.
9001 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9002 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9003 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9004 * pthreadP.h: Add prototypes.
9006 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9007 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9008 __pthread_rwlock_unlock aliases.
9009 * pthreadP.h: Add prototypes for new aliases.
9011 * pthreadP.h (struct pthead_functions): Moved to...
9012 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9013 * init.c (pthread_functions): Add initializers for new elements.
9015 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9016 __pthread_cleanup_pop_restore aliases.
9017 * pthreadP.h: Add prototypes.
9019 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9020 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9021 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9022 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9023 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9024 * pthreadP.h: Adjust prototypes and callers.
9026 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9028 * Makefile (tests): Add tst-cancel7.
9029 (tst-cancel7-ARGS): New variable.
9030 * tst-cancel7.c: New file.
9032 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9033 around gcc defficiencies.
9034 * old_pthread_cond_signal.c: Likewise.
9035 * old_pthread_cond_timedwait.c: Likewise.
9036 * old_pthread_cond_wait.c: Likewise.
9038 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9040 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9042 * Makefile (tests): Add tst-cond7.
9043 * tst-cond7.c: New file.
9045 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9046 (condvar_cleanup): Get condvar address from the right place.
9048 * atomic.h: Correct definitions of atomic_full_barrier,
9049 atomic_read_barrier, atomic_write_barrier.
9051 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9053 * old_pthread_cond_signal.c: Likewise.
9054 * old_pthread_cond_timedwait.c: Likewise.
9055 * old_pthread_cond_wait.c: Likewise.
9057 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9059 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9061 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9063 * pthreadP.h (pthread_cond_2_0_t): New type.
9064 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9065 Use new type for the 2.0 condvar function prototypes.
9066 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9067 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9069 * old_pthread_cond_destroy.c: Likewise.
9070 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9071 * old_pthread_cond_signal.c: Likewise.
9072 * old_pthread_cond_timedwait.c: Likewise.
9073 * old_pthread_cond_wait.c: Likewise.
9075 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9076 (__pthread_cond_wait): Don't save cancellation mode and seq value
9079 * herrno.c (__h_errno_location): Don't define as weak.
9081 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9083 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9084 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9085 and pthread_cond_wait.
9086 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9088 (__pthread_cond_broadcast_2_0): ... this.
9089 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9091 (__pthread_cond_destroy_2_0): ... this.
9092 * old_pthread_cond_init.c (__old_pthread_cond_init):
9094 (__pthread_cond_init_2_0): ... this.
9095 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9097 (__pthread_cond_signal_2_0): ... this.
9098 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9100 (__pthread_cond_wait_2_0): ... this.
9101 * pthread_cond_destroy.c: Include shlib-compat.h.
9102 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9103 * pthread_cond_init.c: Include shlib-compat.h.
9104 (pthread_cond_init): Change strong_alias into versioned_symbol.
9105 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9106 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9108 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9109 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9110 __pthread_cond_wait_2_0): New prototypes.
9111 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9112 __old_pthread_cond_init, __old_pthread_cond_signal,
9113 __old_pthread_cond_wait): Removed.
9114 * init.c: Include shlib-compat.h.
9115 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9116 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9117 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9118 ptr___pthread_cond_*_2_0 fields.
9119 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9120 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9122 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9123 LIBC_SIGACTION was not yet defined.
9124 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9125 [!defined LIBC_SIGACTION] (__sigaction): New function and
9127 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9128 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9130 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9132 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9134 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9136 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9137 New, larger type definition.
9138 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9140 * Versions [libpthread]: Add definitions for new pthread_cond_*
9141 interfaces for version GLIBC_2.3.2.
9142 * pthread_cond_init.c: Update initialization for new type definition.
9143 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9144 pthread_cond_timedwait, pthread_cond_signal, and
9145 pthread_cond_broadcast. Add old_pthread_cond_init,
9146 old_pthread_cond_destroy, old_pthread_cond_wait,
9147 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9148 old_pthread_cond_broadcast.
9149 * old_pthread_cond_broadcast.c: New file.
9150 * old_pthread_cond_destroy.c: New file.
9151 * old_pthread_cond_init.c: New file.
9152 * old_pthread_cond_signal.c: New file.
9153 * old_pthread_cond_timedwait.c: New file.
9154 * old_pthread_cond_wait.c: New file.
9155 * pthreadP.h: Add prototypes for the compatibility interfaces.
9157 * pthread_cond_destroy.c: Don't include <errno.h>.
9159 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9161 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9162 unnecessary zero offset when addressing MUTEX.
9164 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9166 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9168 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9169 for __register_atfork.
9171 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9173 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9174 instead of ASSEMBLER test macro.
9176 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9177 __libc_current_sigrtmax): Add libc_hidden_def.
9179 * sysdeps/pthread/list.h: Remove assert.h include.
9181 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9183 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9184 __pthread_initialize_minimal_internal not
9185 __pthread_initialize_minimal.
9187 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9189 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9190 __pthread_initialize_minimal as hidden.
9192 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9195 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9197 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9198 $(common-objpfx)format.lds, include that into the output script.
9200 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9202 2002-12-28 Andreas Jaeger <aj@suse.de>
9204 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9205 nsec resolution changes.
9206 (xstat64_conv): Likewise.
9207 (xstat32_conv): Likewise.
9208 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9210 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9211 structs stat and stat64.
9212 * time/time.h (__timespec_defined): Define for __USE_MISC.
9213 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9215 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9217 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9219 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9220 (pthread_exit): Use strong_alias to avoid warnings.
9221 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9222 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9223 ptr___pthread_attr_init_2_*.
9224 * init.c (pthread_functions): Adjust.
9226 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9228 * forward.c: Make all functions available by default again. It
9229 caused too much trouble.
9231 * pt-siglongjmp.c: Removed.
9233 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9235 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9236 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9237 * sysdeps/i386/Makefile: New file.
9238 * sysdeps/i386/tcb-offsets.sym: New file.
9239 * sysdeps/pthread/tcb-offsets.h: New file.
9240 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9241 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9243 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9244 __register_atfork...
9245 (GLIBC_2.3.2): ...here.
9247 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9249 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9250 pthread_attr_setstackaddr with __attribute_deprecated__.
9252 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9254 * pt-system.c (system): Remove cancellation handling.
9255 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9256 cancellation routines.
9258 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9260 * descr.h: Include <dl-sysdep.h>.
9261 (struct pthread): Move header.data.list to the back of the struct.
9262 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9263 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9264 (SYSINFO_OFFSEET): Likewise.
9266 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9268 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9270 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9271 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9272 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9273 (USE_DL_SYSINFO): Undef.
9275 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9277 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9278 $(common-objpfx)libc.so.
9279 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9280 it is bigger than pipe buffer size even on arches with bigger
9282 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9284 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9286 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9287 correct errno access for case that USE___THREAD is not defined.
9289 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9291 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9292 Patch by Marijn Ros <marijn@mad.scientist.com>.
9294 2002-12-22 Roland McGrath <roland@redhat.com>
9296 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9298 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9300 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9302 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9304 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9305 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9306 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9308 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9310 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9311 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9312 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9313 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9314 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9315 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9316 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9317 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9319 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9321 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9323 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9325 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9327 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9328 that sysinfo is properly initialized.
9329 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9330 to 1 only for ld.so.
9332 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9333 RTLD_CORRECT_DYNAMIC_WEAK.
9335 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9337 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9338 Use return 0 as 6th argument to FORWARD4.
9339 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9341 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9343 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9344 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9345 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9346 (INIT_SYSINFO): New #define.
9347 (TLS_TP_INIT): Use INIT_SYSINFO.
9348 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9349 At test to make sure SYSINFO_OFFSET value is correct.
9350 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9352 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9354 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9355 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9356 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9357 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9358 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9359 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9360 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9362 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9364 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9365 macro instead of using int $0x80 directly.
9367 * sysdeps/pthread/bits/stdio-lock.h: New file.
9368 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9369 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9370 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9371 * Makefile (routines): Add libc-lowlevelmutex.
9373 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9374 __i686.get_pc_thunk.dx.
9376 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9378 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9379 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9380 ($(objpfx)tst-cancel-wrappers.out): New rule.
9381 * tst-cancel-wrappers.sh: New test.
9382 * tst-locale1.c: Include signal.h.
9383 (uselocale): Test static linking of __libc_current_sigrt*.
9385 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9387 * Makefile (tests): Add tst-cancel6.
9388 * tst-cancel6.c: New file
9390 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9392 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9393 Define meaningfully for assembler as well.
9394 * pthreadP.h (struct pthread_functions): Remove
9395 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9396 and ptr_pthread_attr_init_2_1 fields.
9397 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9398 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9399 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9400 (FORWARD3): Define using FORWARD4.
9401 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9403 * pt-system.c: Remove duplicate stdlib.h include.
9405 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9407 * sem_init.c: Define sem_init@GLIBC_2.0.
9408 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9409 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9411 * flockfile.c: Moved to...
9412 * sysdeps/pthread/flockfile.c: ...here. New file.
9413 * funlockfile.c: Moved to...
9414 * sysdeps/pthread/funlockfile.c: ...here. New file.
9415 * ftrylockfile.c: Moved to...
9416 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9418 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9420 * libc-cancellation.c: Guard both function with
9421 #if !defined NOT_IN_libc.
9422 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9423 automatically provided pthread wrappers.
9424 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9425 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9427 * pt-open.c: Removed.
9428 * pt-fcntl.c: Removed.
9429 * pt-fsync.c: Removed.
9430 * pt-lseek.c: Removed.
9431 * pt-msgrcv.c: Removed.
9432 * pt-msgsnd.c: Removed.
9433 * pt-msync.c: Removed.
9434 * pt-nanosleep.c: Removed.
9435 * pt-open64.c: Removed.
9436 * pt-pause.c: Removed.
9437 * pt-pread.c: Removed.
9438 * pt-pread64.c: Removed.
9439 * pt-pwrite.c: Removed.
9440 * pt-pwrite64.c: Removed.
9441 * pt-read.c: Removed.
9442 * pt-recv.c: Removed.
9443 * pt-recvfrom.c: Removed.
9444 * pt-recvmsg.c: Removed.
9445 * pt-send.c: Removed.
9446 * pt-sendto.c: Removed.
9447 * pt-sigtimedwait.c: Removed.
9448 * pt-sigwait.c: Removed.
9449 * pt-wait.c: Removed.
9450 * pt-waitpid.c: Removed.
9451 * pt-write.c: Removed.
9452 * pt-accept.c: Removed.
9453 * pt-close.c: Removed.
9454 * pt-connect.c: Removed.
9455 * pt-lseek64.c: Removed.
9456 * pt-sendmsg.c: Removed.
9457 * pt-tcdrain.c: Removed.
9459 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9461 * init.c (__pthread_initialize_minimal_internal): Renamed from
9462 __pthread_initialize_minimal. Make old name an alias. This
9463 converts a normal relocation into a relative relocation.
9465 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9467 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9468 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9469 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9470 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9471 pt-sigwaitinfo, pt-waitid, and pt-writev.
9472 * pt-creat.c: Removed.
9473 * pt-poll.c: Removed.
9474 * pt-pselect.c: Removed.
9475 * pt-readv.c: Removed.
9476 * pt-select.c: Removed.
9477 * pt-sigpause.c: Removed.
9478 * pt-sigsuspend.c: Removed.
9479 * pt-sigwaitinfo.c: Removed.
9480 * pt-waitid.c: Removed.
9481 * pt-writev.c: Removed.
9483 * init.c (pthread_functions): New variable.
9484 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9485 (or NULL) to __libc_pthread_init.
9486 * forward.c: Rewrite to use __libc:pthread_functions array to get
9488 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9490 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9491 Take new parameter. Copy content of variable pointed to by it
9492 to __libc_pthread_init.
9494 * pthreadP.h (struct pthread_functions): New type.
9495 (__libc_pthread_init): Declare.
9497 * pthread_attr_destroy.c: Add namespace protected alias.
9498 * pthread_attr_getdetachstate.c: Likewise.
9499 * pthread_attr_getinheritsched.c: Likewise.
9500 * pthread_attr_getschedparam.c: Likewise.
9501 * pthread_attr_getschedpolicy.c: Likewise.
9502 * pthread_attr_getscope.c: Likewise.
9503 * pthread_attr_setdetachstate.c: Likewise.
9504 * pthread_attr_setinheritsched.c: Likewise.
9505 * pthread_attr_setschedparam.c: Likewise.
9506 * pthread_attr_setschedpolicy.c: Likewise.
9507 * pthread_attr_setscope.c: Likewise.
9508 * pthread_cond_broadcast.c: Likewise.
9509 * pthread_cond_destroy.c: Likewise.
9510 * pthread_cond_init.c: Likewise.
9511 * pthread_cond_signal.c: Likewise.
9512 * pthread_cond_wait.c: Likewise.
9513 * pthread_condattr_destroy.c: Likewise.
9514 * pthread_condattr_init.c: Likewise.
9515 * pthread_equal.c: Likewise.
9516 * pthread_exit.c: Likewise.
9517 * pthread_getschedparam.c: Likewise.
9518 * pthread_self.c: Likewise.
9519 * pthread_setcancelstate.c: Likewise.
9520 * pthread_setschedparam.c: Likewise.
9521 * pthread_mutex_destroy.c: Likewise.
9522 * pthread_mutex_init.c: Likewise.
9523 * pthreadP.h: Add prototypes for the aliases.
9525 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9526 multiple_threads member in correct TCB to 1.
9528 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9529 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9530 member of thread decriptor, otherwise return unconditionally 1.
9532 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9534 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9535 regular Linux version. Remove file.
9536 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9537 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9538 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9539 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9540 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9541 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9542 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9543 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9544 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9545 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9546 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9547 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9548 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9549 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9550 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9551 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9552 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9553 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9554 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9555 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9556 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9557 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9558 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9559 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9560 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9561 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9562 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9563 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9564 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9565 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9567 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9569 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9570 * sysdeps/unix/sysv/linux/open.c: Removed.
9571 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9572 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9573 * sysdeps/unix/sysv/linux/msync.c: Removed.
9574 * sysdeps/unix/sysv/linux/read.c: Removed.
9575 * sysdeps/unix/sysv/linux/close.c: Removed.
9576 * sysdeps/unix/sysv/linux/creat.c: Removed.
9577 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9578 * sysdeps/unix/sysv/linux/pause.c: Removed.
9579 * sysdeps/unix/sysv/linux/select.c: Removed.
9580 * sysdeps/unix/sysv/linux/write.c: Removed.
9582 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9584 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9585 element in TCB to see whether locking is needed.
9587 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9588 MULTIPLE_THREADS_OFFSET value is correct.
9590 * sysdeps/unix/sysv/linux/close.c: New file.
9591 * sysdeps/unix/sysv/linux/connect.S: New file.
9592 * sysdeps/unix/sysv/linux/creat.c: New file.
9593 * sysdeps/unix/sysv/linux/fsync.c: New file.
9594 * sysdeps/unix/sysv/linux/llseek.c: New file.
9595 * sysdeps/unix/sysv/linux/lseek.c: New file.
9596 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9597 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9598 * sysdeps/unix/sysv/linux/msync.c: New file.
9599 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9600 * sysdeps/unix/sysv/linux/open.c: New file.
9601 * sysdeps/unix/sysv/linux/open64.c: New file.
9602 * sysdeps/unix/sysv/linux/pause.c: New file.
9603 * sysdeps/unix/sysv/linux/poll.c: New file.
9604 * sysdeps/unix/sysv/linux/pread.c: New file.
9605 * sysdeps/unix/sysv/linux/pread64.c: New file.
9606 * sysdeps/unix/sysv/linux/pselect.c: New file.
9607 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9608 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9609 * sysdeps/unix/sysv/linux/readv.c: New file.
9610 * sysdeps/unix/sysv/linux/recv.S: New file.
9611 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9612 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9613 * sysdeps/unix/sysv/linux/select.c: New file.
9614 * sysdeps/unix/sysv/linux/send.S: New file.
9615 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9616 * sysdeps/unix/sysv/linux/sendto.S: New file.
9617 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9618 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9619 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9620 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9621 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9622 * sysdeps/unix/sysv/linux/system.c: New file.
9623 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9624 * sysdeps/unix/sysv/linux/wait.c: New file.
9625 * sysdeps/unix/sysv/linux/waitid.c: New file.
9626 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9627 * sysdeps/unix/sysv/linux/writev.c: New file.
9628 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9630 * pt-readv.c: Fix comment.
9632 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9634 * tst-cleanup1.c: Include stdlib.h.
9636 * tst-cancel5.c: New test.
9637 * Makefile (tests): Add tst-cancel5.
9638 (tst-cancel5): Link against libc.so libpthread.so in that order.
9640 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9642 * forward.c (test_loaded): Prevent recursive calls.
9644 * Makefile (routines): Add libc-cancellation.
9645 * libc-cancellation.c: New file.
9646 * descr.h (struct pthread): Add multiple_threads field.
9647 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9648 new thread descriptor to 1.
9649 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9650 Initialize multiple_thread field after successful thread creation.
9651 * cancellation.c (__do_cancel): Move to pthreadP.h.
9652 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9653 (__pthread_disable_asynccancel): Add internal_function attribute.
9654 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9655 * pthread_setcancelstate.c: Likewise.
9656 * pthread_setcanceltype.c: Likewise.
9657 * pthread_exit.c: Likewise.
9658 * pthreadP.h (CANCELLATION_P): Likewise.
9659 (__do_cancel): Define as static inline.
9660 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9661 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9663 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9664 fields. Define MULTIPLE_THREADS_OFFSET.
9665 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9667 * sysdeps/unix/sysv/linux/accept.S: New file.
9668 * sysdeps/unix/sysv/linux/read.c: New file.
9669 * sysdeps/unix/sysv/linux/write.c: New file.
9670 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9671 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9672 initialization of __libc_locking_needed.
9673 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9674 __libc_locking_needed, use multiple_threads field in TCB.
9675 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9677 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9679 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9681 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9683 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9684 access to __libc_locking_needed for PIC.
9686 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9688 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9689 declare for libc.so.
9690 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9692 (__libc_lock_lock): Put into statement expression.
9693 (__libc_lock_unlock): Remove trailing semicolon.
9694 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9696 2002-12-12 Roland McGrath <roland@redhat.com>
9698 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9699 "m" constraint to refer to __libc_locking_needed. Declare it here.
9701 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9703 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9704 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9705 Initialize __libc_locking_needed.
9706 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9707 instead of __register_pthread_fork_handler.
9708 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9709 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9710 fork-gen with libc_pthread_init.
9711 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9712 of __register_pthread_fork_handler.
9713 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9714 of __register_pthread_fork_handler.
9715 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9716 __libc_locking_needed to determine whether lock prefix can be avoided.
9717 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9719 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9721 * Makefile (tests): Add tst-cleanup1.
9722 * tst-cleanup1.c: New file.
9723 * cancellation.c (__cleanup_thread): Removed.
9724 (__do_cancel): Remove call to __cleanup_thread.
9725 * pthreadP.h: Remove __cleanup_thread prorotype.
9727 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9728 Remember function and argument even if cancellation handler
9729 function is not available.
9730 (__libc_cleanup_region_end): Execute registered function directly if
9731 pthread functions are not available.
9732 (__libc_cleanup_end): Likewise.
9734 * init.c (__pthread_initialize_minimal): Fix initialization in
9735 static lib by preventing gcc from being too clever.
9737 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9739 * init.c (__pthread_initialize_minimal): Remove unneccesary
9742 * Makefile (tests): We can run tst-locale2 now.
9744 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9746 * Versions: Remove duplicated sigwait entry.
9748 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9750 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9753 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9755 * pthreadP.h: Declare __pthread_enable_asynccancel and
9756 __pthread_disable_asynccancel.
9757 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9758 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9759 * cancellation.c (__pthread_enable_asynccancel): New function.
9760 (__pthread_disable_asynccancel): New function.
9761 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9762 * pt-close.c: Likewise.
9763 * pt-connect.c: Likewise.
9764 * pt-creat.c: Likewise.
9765 * pt-fcntl.c: Likewise.
9766 * pt-fsync.c: Likewise.
9767 * pt-lseek.c: Likewise.
9768 * pt-lseek64.c: Likewise.
9769 * pt-msgrcv.c: Likewise.
9770 * pt-msgsnd.c: Likewise.
9771 * pt-msync.c: Likewise.
9772 * pt-nanosleep.c: Likewise.
9773 * pt-open.c: Likewise.
9774 * pt-open64.c: Likewise.
9775 * pt-pause.c: Likewise.
9776 * pt-poll.c: Likewise.
9777 * pt-pread.c: Likewise.
9778 * pt-pread64.c: Likewise.
9779 * pt-pselect.c: Likewise.
9780 * pt-pwrite.c: Likewise.
9781 * pt-pwrite64.c: Likewise.
9782 * pt-read.c: Likewise.
9783 * pt-readv.c: Likewise.
9784 * pt-recv.c: Likewise.
9785 * pt-recvfrom.c: Likewise.
9786 * pt-recvmsg.c: Likewise.
9787 * pt-select.c: Likewise.
9788 * pt-send.c: Likewise.
9789 * pt-sendmsg.c: Likewise.
9790 * pt-sendto.c: Likewise.
9791 * pt-sigpause.c: Likewise.
9792 * pt-sigsuspend.c: Likewise.
9793 * pt-sigtimedwait.c: Likewise.
9794 * pt-sigwait.c: Likewise.
9795 * pt-sigwaitinfo.c: Likewise.
9796 * pt-system.c: Likewise.
9797 * pt-tcdrain.c: Likewise.
9798 * pt-wait.c: Likewise.
9799 * pt-waitid.c: Likewise.
9800 * pt-waitpid.c: Likewise.
9801 * pt-write.c: Likewise.
9802 * pt-writev.c: Likewise.
9803 * pthread_join.c: Likewise.
9804 * pthread_timedjoin.c: Likewise.
9806 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9807 (__xpg_sigpause): New function.
9808 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9810 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9812 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9814 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9815 _GI_pthread_cleanup_pop to pthreadP.h.
9817 * ftrylockfile.c: Use _IO_lock_trylock instead of
9818 pthread_mutex_trylock.
9820 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9821 (CANCEL_RESET): Likewise.
9822 (__pthread_setcanceltype_): Declare.
9823 (__pthread_mutex_lock_internal): Declare.
9824 (__pthread_mutex_unlock_internal): Declare.
9825 (__pthread_once_internal): Declare.
9826 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9827 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9829 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9830 and pthread_mutex_unlock.
9831 * pthread_cond_wait.c: Likewise.
9832 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9833 * pthread_mutex_unlock.c: Likewise.
9835 * pthread_setcanceltype.c: Add additional alias
9836 __pthread_setcanceltype.
9838 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9839 * sem_open.c (sem_open): Likewise.
9840 Use __libc_open, __libc_write, and __libc_close instead of
9841 open, write, and close respectively.
9843 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9844 Rewrite as statement expression since it must return a value.
9846 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9847 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9850 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9851 alias __pthread_once_internal.
9853 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9855 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9857 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9858 * tst-stdio1.c: New file.
9859 * tst-stdio2.c: New file.
9861 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9863 * Makefile (tests): Comment out tst-locale2 for now.
9864 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9866 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9868 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9869 Use _IO_lock_init instead of explicit assignment.
9871 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9872 Define __libc_lock_* and __libc_lock_recursive macros with
9873 lowlevellock macros, not pthread mutexes.
9875 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9876 of pthread_mutex_lock.
9877 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9878 instead of pthread_mutex_unlock.
9880 2002-12-06 Roland McGrath <roland@redhat.com>
9882 * allocatestack.c (__stack_user): Use uninitialized defn.
9883 * init.c (__pthread_initialize_minimal): Initialize it here.
9885 2002-12-05 Roland McGrath <roland@redhat.com>
9887 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9889 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9891 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9894 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9896 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9898 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9899 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9900 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9901 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9902 for __libc_lock_* macros.
9903 * Makefile (routines): Add libc-lowlevellock.
9905 2002-10-09 Roland McGrath <roland@redhat.com>
9907 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9908 Under [__PIC__], call the function via the pointer fetched for
9909 comparison rather than a call by name that uses the PLT.
9910 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9911 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9912 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9913 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9914 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9916 2002-12-04 Roland McGrath <roland@redhat.com>
9918 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9920 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9921 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9923 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9925 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9927 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9928 a completely opaque, non-integer type.
9929 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9931 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9933 * sysdeps/i386/tls.h: Include stdlib.h.
9934 * sysdeps/x86_64/tls.h: Likewise.
9936 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9938 * Makefile (tests): Add tst-locale2.
9939 (tests-static): Likewise.
9940 * tst-locale2.c: New file.
9942 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9943 volatile and add memory clobbers to lock operations.
9945 2002-12-03 Ulrich Drepper <drepper@redhat.com>
9947 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9948 * sysdeps/i386/i486/bits/atomic.h: New file.
9949 * sysdeps/i386/i586/bits/atomic.h: New file.
9950 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9951 include i486 version.
9952 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9953 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9954 Patch by Marijn Ros <marijn@mad.scientist.com>.
9956 * allocatestack.c (get_cached_stack): Don't crash if we first
9957 found a stack with a larger size then needed.
9958 Reported by Hui Huang <hui.huang@sun.com>.
9960 * Makefile (tests): Add tst-sysconf.
9961 * tst-sysconf.c: New file.
9963 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9964 PTHREAD_THREADS_MAX.
9966 2002-12-02 Roland McGrath <roland@redhat.com>
9968 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9969 Declare using hidden_proto instead of attribute_hidden, so there are
9970 non-.hidden static symbols for gdb to find.
9971 (__pthread_keys): Likewise.
9972 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9973 * allocatestack.c (__stack_user): Likewise.
9974 * pthread_create.c (__pthread_keys): Likewise.
9975 (__nptl_threads_events, __nptl_last_event): Make these static instead
9977 * pthread_key_create.c (__pthread_pthread_keys_max,
9978 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9980 2002-12-02 Ulrich Drepper <drepper@redhat.com>
9982 * Makefile (tests): Add tst-locale1. If buid-static is yes link
9984 * tst-locale1.c: New file.
9986 * pthread_cond_timedwait.c: Include <stdlib.h>.
9988 * Makefile (tests): Add tst-fork2 and tst-fork3.
9989 * tst-fork2.c: New file.
9990 * tst-fork3.c: New file.
9992 2002-11-28 Ulrich Drepper <drepper@redhat.com>
9994 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9996 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9997 require it to 200112L.
9999 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10000 instruction only if HAVE_CMOV is defined.
10001 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10003 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10005 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10007 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10009 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10011 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10013 * sysdeps/x86_64/bits/atomic.h: New file.
10015 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10018 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10019 possible since gettid cannot fail.
10021 * sysdeps/x86_64/pthreaddef.h: New file.
10023 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10025 * sysdeps/x86_64/pthread_spin_init.c: New file.
10026 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10027 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10028 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10030 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10031 Add missing lock prefix. Minute optimization.
10033 * tst-spin2.c (main): Also check successful trylock call.
10035 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10036 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10038 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10039 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10041 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10042 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10043 value in case of an error. Add support for INTERNAL_SYSCALL.
10045 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10046 value in case of an error.
10048 * sysdeps/x86_64/tls.h: New file.
10050 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10052 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10053 takes the array member name and the index as parameters.
10054 (THREAD_SETMEM_NC): Likewise.
10055 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10056 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10059 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10060 to decide which code to use.
10061 (THREAD_SETMEM_NC): Likewise.
10063 * allocatestack.c (queue_stack): Don't remove stack from list here.
10064 Do it in the caller. Correct condition to prematurely terminate
10065 loop to free stacks.
10066 (__deallocate_stack): Remove stack from list here.
10068 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10070 * Makefile (tests): Add tst-stack1.
10071 * tst-stack1.c: New file.
10073 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10076 * pthread_attr_getstack.c: Return bottom of the thread area.
10078 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10080 * Makefile (libpthread-routines): Add pt-allocrtsig and
10081 pthread_kill_other_threads.
10082 * pt-allocrtsig.c: New file.
10083 * pthread_kill_other_threads.c: New file.
10084 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10085 all three functions.
10086 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10088 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10089 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10090 and __libc_allocate_rtsig_private.
10091 * Versions (libpthread): Export pthread_kill_other_threads_np,
10092 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10094 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10096 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10097 the end of the stack. Adjust computations.
10098 When mprotect call fails dequeue stack and free it.
10099 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10101 * pthread_getattr_np.c: Likewise.
10103 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10106 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10108 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10109 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10111 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10113 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10114 * pthread_setspecific.c: Likewise.
10116 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10118 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10119 definitions. Get them from the official place.
10120 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10122 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10123 Use new CLONE_ flags in clone() calls.
10125 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10126 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10128 * Versions: Add pthread_* functions for libc.
10129 * forward.c: New file.
10131 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10133 * herrno.c: New file.
10136 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10137 sem_trywait, and sem_timedwait. Add herrno and res.
10138 * sem_init.c: Don't initialize lock and waiters members.
10139 * sem_open.c: Likewise.
10140 * sem_post.c: Removed.
10141 * sem_wait.c: Removed.
10142 * sem_trywait.c: Removed.
10143 * sem_timedwait.c: Removed.
10144 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10145 Includes full implementations of sem_post, sem_wait, sem_trywait,
10147 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10148 for new implementation.
10149 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10150 and waiters fields.
10152 * tst-sem3.c: Improve error message.
10153 * tst-signal3.c: Likewise.
10155 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10156 to tell the kernel about the termination futex and to initialize tid
10157 member. Don't initialize main_thread.
10158 * descr.h (struct pthread): Remove main_thread member.
10159 * cancelllation.c (__do_cancel): Remove code handling main thread.
10160 The main thread is not special anymore.
10162 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10163 size of the stacks to stack_cache_actsize.
10165 * pt-readv.c: Add missing "defined".
10166 * pt-sigwait.c: Likewise.
10167 * pt-writev.c: Likewise.
10169 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10171 * Versions: Export __connect from libpthread.
10172 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10174 * Makefile (libpthread-routines): Add pt-raise.
10175 * sysdeps/unix/sysv/linux/raise.c: New file.
10176 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10177 * sysdeps/generic/pt-raise.c: New file.
10179 * pthread_cond_init.c: Initialize all data elements of the condvar
10180 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10182 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10183 * pthread_create.c: Likewise.
10185 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10186 * tst-key1.c: New file.
10187 * tst-key2.c: New file.
10188 * tst-key3.c: New file.
10190 * Versions: Export pthread_detach for version GLIBC_2.0.
10191 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10193 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10195 * pthread_key_create.c: Terminate search after an unused key was found.
10196 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10198 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10199 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10201 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10203 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10204 dynamic lookup for errno in PIC.
10206 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10207 release the stack lock as soon as possible.
10208 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10209 the static TLS block.
10210 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10212 * cancellation.c: Renamed from cancelation.c.
10213 * Makefile: Adjust accordingly.
10214 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10215 * cleanup_defer.c: Use CANCELLATION_P.
10216 * pthread_testcancel.c: Likewise.
10217 * descr.h: Fix spelling in comments.
10218 * init.c: Likewise.
10219 * pthread_getattr_np.c: Likewise.
10220 * pthread_getschedparam.c: Likewise.
10221 * pthread_setschedparam.c: Likewise.
10222 * Versions: Likewise.
10224 * pt-pselect.c: New file.
10225 * Makefile (libpthread-routines): Add pt-pselect.
10226 * Versions: Add pselect.
10228 * tst-cancel4.c: New file.
10229 * Makefile (tests): Add tst-cancel4.
10231 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10233 * pthread_mutex_lock.c: Always record lock ownership.
10234 * pthread_mutex_timedlock.c: Likewise.
10235 * pthread_mutex_trylock.c: Likewise.
10237 * pt-readv.c: New file.
10238 * pt-writev.c: New file.
10239 * pt-creat.c: New file.
10240 * pt-msgrcv.c: New file.
10241 * pt-msgsnd.c: New file.
10242 * pt-poll.c: New file.
10243 * pt-select.c: New file.
10244 * pt-sigpause.c: New file.
10245 * pt-sigsuspend.c: New file.
10246 * pt-sigwait.c: New file.
10247 * pt-sigwaitinfo.c: New file.
10248 * pt-waitid.c: New file.
10249 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10250 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10251 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10252 * Versions: Add all the new functions.
10254 * tst-exit1.c: New file.
10255 * Makefile (tests): Add tst-exit1.
10257 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10259 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10261 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10263 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10264 call. pthread_join is an official cancellation point.
10265 * pthread_timedjoin.c: Likewise.
10267 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10268 and the condvar's mutex are retrieved.
10269 * pthread_cond_timedwait.c: Likewise.
10270 Reported by dice@saros.East.Sun.COM.
10272 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10274 * pthreadP.h: Cut out all type definitions and move them...
10275 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10276 * pthreadP.h: Include <internaltypes.h>.
10278 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10279 performance tweaks.
10281 * sem_trywait.c: Shuffle #includes around to get right order.
10282 * sem_timedwait.c: Likewise.
10283 * sem_post.c: Likewise.
10284 * sem_wait.c: Likewise.
10286 * nptl 0.3 released.
10288 * Makefile (tests): Add tst-signal3.
10289 * tst-signal3.c: New file.
10291 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10293 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10294 the asms modify the sem object.
10295 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10297 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10298 the actual members.
10299 * pthreadP.h (struct sem): New type. Actual semaphore type.
10300 * semaphoreP.h: Include pthreadP.h.
10301 * sem_getvalue.c: Adjust to sem_t change.
10302 * sem_init.c: Likewise.
10303 * sem_open.c: Likewise.
10304 * sem_post.c: Likewise.
10305 * sem_timedwait.c: Likewise.
10306 * sem_trywait.c: Likewise.
10307 * sem_wait.c: Likewise.
10309 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10311 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10312 * tst-basic2.c: New file.
10313 * tst-exec1.c: New file.
10314 * tst-exec2.c: New file.
10315 * tst-exec3.c: New file.
10317 * tst-fork1.c: Remove extra */.
10319 * nptl 0.2 released. The API for IA-32 is complete.