| blob | b1f89484ddf35c27f36d5899174e1ac31a32fc95 |
1 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
5 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
8 a scratch register.
9 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
10 (__lll_lock_wait_private): Fix typo.
11 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
12 (pthread_barrier_wait): Likewise. Adjust XADD use.
13 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
14 Adjust XADD use.
15 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
16 (pthread_rwlock_timedrdlock): Return correct return value.
17 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
18 (pthread_rwlock_timedwrlock): Likewise.
20 2008-01-15 Ulrich Drepper <drepper@redhat.com>
22 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
23 thread returns the program exits with an error code.
25 2008-01-10 Ulrich Drepper <drepper@redhat.com>
27 * pthread-errnos.sym: Add EOVERFLOW.
28 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
29 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
30 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
31 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
33 2007-12-14 Ulrich Drepper <drepper@redhat.com>
35 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
36 parameter. Passed it as permission to mmap.
37 * allocatestack.c (allocate_stack): Pass prot as second parameter
38 to ARCH_RETRY_MMAP.
40 2007-12-12 Ulrich Drepper <drepper@redhat.com>
42 * tst-basic7.c: Allocate memory for the stack.
44 [BZ #5465]
45 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
46 (__pthread_cond_timedwait): Don't use VDSO.
47 Patch by Michal Januszewski.
49 2007-12-07 Ulrich Drepper <drepper@redhat.com>
51 [BZ #5455]
52 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
53 Allow label before pthread_cleanup_pop.
54 (pthread_cleanup_pop_restore_np): Likewise.
56 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
58 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
59 Store 2 before returning ETIMEDOUT.
61 2007-11-23 Ulrich Drepper <drepper@redhat.com>
63 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
64 Store 2 before returning ETIMEDOUT.
65 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
66 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
67 (__lll_lock_wait_private): Optimize.
68 (__lll_lock_wait): Likewise.
70 2007-11-20 Jakub Jelinek <jakub@redhat.com>
72 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
73 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
74 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
76 2007-11-08 Ulrich Drepper <drepper@redhat.com>
78 [BZ #5240]
79 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
80 If we time out, try one last time to lock the futex to avoid
81 losing a wakeup signal.
82 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
83 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
85 [BZ #5245]
86 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
87 if necessary.
89 2007-11-07 Ulrich Drepper <drepper@redhat.com>
91 [BZ #5245]
92 * allocatestack.c (allocate_stack): Change ENOMEM error in case
93 mmap failed to EAGAIN.
94 * Makefile (tests): Add tst-basic7.
95 * tst-basic7.c: New file.
97 2007-11-05 Ulrich Drepper <drepper@redhat.com>
99 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
100 Use __linkin_atfork.
102 2007-11-03 Mike Frysinger <vapier@gentoo.org>
104 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
105 missing line continuations.
106 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
107 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
109 2007-10-28 Ulrich Drepper <drepper@redhat.com>
111 [BZ #5220]
112 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
113 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
114 (struct timer): Add next element.
115 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
116 enqueue timer structure into __active_timer_sigev_thread list.
117 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
118 remove timer struct from __active_timer_sigev_thread.
119 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
120 Before using timer structure make sure it is still on the
121 __active_timer_sigev_thread list. Keep lock until done.
122 Define __active_timer_sigev_thread and
123 __active_timer_sigev_thread_lock.
125 2007-10-27 Ulrich Drepper <drepper@redhat.com>
127 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
128 Redefine thread_atfork for use of ATFORK_MEM.
129 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
130 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
131 function.
132 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
133 Use atomic operation when removing first element of list.
135 2007-10-17 Jakub Jelinek <jakub@redhat.com>
137 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
138 routine instead of an alias to __new_sem_post.
140 2007-10-15 Jakub Jelinek <jakub@redhat.com>
142 * init.c (__pthread_initialize_minimal): Initialize word to appease
143 valgrind.
145 2007-10-10 Jakub Jelinek <jakub@redhat.com>
147 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
148 libc.so just clear NAME.
149 (__libc_rwlock_fini): Nop inside of libc.so.
150 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
151 all zeros.
153 2007-09-02 Ulrich Drepper <drepper@redhat.com>
155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
156 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
157 unlocking failed.
158 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
160 2007-08-21 Ulrich Drepper <drepper@redhat.com>
162 [BZ #4938]
163 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
164 reclaimed stack if necessary.
165 * Makefile (tests): Add tst-tsd6.
166 * tst-tsd6.c: New file.
168 2007-08-21 Jakub Jelinek <jakub@redhat.com>
170 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
171 Add private argument.
173 2007-08-20 Ulrich Drepper <drepper@redhat.com>
175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
176 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
178 2007-08-16 Jakub Jelinek <jakub@redhat.com>
180 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
181 (__lll_robust_timedlock): Pass private as last argument to
182 __lll_robust_timedlock_wait.
183 (__lll_unlock): Fix a pasto.
185 2007-08-15 Jakub Jelinek <jakub@redhat.com>
187 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
188 sparc_old_sem): New structs.
189 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
190 (__sem_wait_cleanup): New function.
191 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
192 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
193 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
194 lll_futex_wait.
195 (__old_sem_wait): New function.
196 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
197 nptl/sysdeps/unix/sysv/linux/sparc version.
198 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
199 Likewise.
200 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
201 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
202 (__new_sem_trywait): Use sparc_old_sem structure.
203 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
204 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
205 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
206 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
207 lll_futex_timed_wait.
208 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
209 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
210 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
211 lll_futex_wake.
212 (__old_sem_post): New function.
213 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
214 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
215 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
216 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
217 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
218 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
220 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
222 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
223 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
224 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
225 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
226 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
227 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
228 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
229 Use FUTEX_WAKE_OP.
230 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
231 kernel-features.h and tcb-offsets.h.
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.
235 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
236 tcb-offsets.h.
237 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
238 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
239 process private.
240 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
241 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
242 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
243 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
245 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
246 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
248 2007-08-14 Jakub Jelinek <jakub@redhat.com>
250 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
251 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
252 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
253 lll_futex_timed_wait.
255 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
256 __lll_robust_unlock): Rewrite as macros instead of inline functions.
257 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
258 __lll_robust_unlock, __lll_wait_tid): Likewise.
260 2007-08-13 Jakub Jelinek <jakub@redhat.com>
262 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
263 Fix a pasto.
264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
265 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
266 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
267 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
269 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
270 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
272 kernel-features.h.
273 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
274 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
275 process private. Switch DW_CFA_advance_loc1 and some
276 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
278 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
279 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
280 process private. Switch DW_CFA_advance_loc{1,2} and some
281 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
282 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
283 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
284 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
285 Likewise.
286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
287 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
288 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
289 Likewise.
290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
291 (__pthread_cond_broadcast): Compare %r8 instead of
292 dep_mutex-cond_*(%rdi) with $-1.
293 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
294 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
295 of oring.
297 2007-08-13 Ulrich Drepper <drepper@redhat.com>
299 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
301 2007-08-13 Jakub Jelinek <jakub@redhat.com>
303 * allocatestack.c: Include kernel-features.h.
304 * pthread_create.c: Likewise.
305 * pthread_mutex_init.c: Likewise.
306 * init.c: Likewise.
307 * pthread_cond_timedwait.c: Likewise.
308 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
309 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
315 Likewise.
316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
317 Likewise.
318 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
319 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
320 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
321 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
323 2007-08-12 Jakub Jelinek <jakub@redhat.com>
325 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
326 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
327 byte elements. One of them is the new __shared element.
328 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
329 adjust names of other padding elements.
330 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
331 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
332 byte elements. One of them is the new __shared element.
333 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
334 adjust names of other padding elements.
335 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
336 Renamed __pad1 element to __shared, adjust names of other padding
337 elements.
338 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
339 (pthread_rwlock_t): Likewise.
340 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
341 typo.
343 2007-08-09 Anton Blanchard <anton@samba.org>
345 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
347 2007-08-12 Ulrich Drepper <drepper@redhat.com>
349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
350 <kernel-features.h>.
351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
353 2007-08-11 Ulrich Drepper <drepper@redhat.com>
355 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
356 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
357 dealing with robust mutexes.
358 * pthread_mutex_timedlock.c: Likewise.
359 * pthread_mutex_trylock.c: Likewise.
360 * pthread_mutex_unlock.c: Likewise.
361 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
363 2007-08-06 Jakub Jelinek <jakub@redhat.com>
365 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
366 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
367 (PTHREAD_MUTEX_PSHARED): Define.
368 * pthread_mutex_init.c (__pthread_mutex_init): Set
369 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
370 mutexes.
371 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
372 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
373 as second argument to lll_lock.
374 (LLL_MUTEX_TRYLOCK): Take mutex as argument
375 instead of its __data.__lock field.
376 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
377 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
378 to lll_robust_lock.
379 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
380 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
381 instead of mutex->__data.__kind directly, pass
382 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
383 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
384 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
385 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
386 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
387 to lll_timedlock, lll_robust_timedlock, lll_unlock and
388 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
389 of mutex->__data.__kind directly.
390 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
391 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
392 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
393 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
394 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
395 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
396 and lll_futex_wake.
397 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
398 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
399 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
400 directly.
401 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
402 Take mutex as argument instead of its __data.__lock field, pass
403 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
404 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
405 __data.__lock field.
406 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
407 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
408 to lll_robust_cond_lock.
409 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
410 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
411 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
412 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
413 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
414 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
415 lll_futex_wait.
416 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
417 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
418 lll_futex_wake.
419 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
420 pshared variable, pass it to lll_lock, lll_unlock,
421 lll_futex_timedwait and lll_futex_wake.
422 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
423 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
424 and lll_futex_wake.
425 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
426 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
427 macro.
428 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
429 lll_futex_wake_unlock): Likewise.
430 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
431 Likewise.
432 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
433 lll_futex_wake_unlock): Likewise.
434 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
435 Likewise.
436 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
437 lll_futex_wake_unlock): Likewise.
438 (lll_futex_wake): Fix a typo.
439 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
440 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
441 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
442 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
443 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
444 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
445 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
446 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
447 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
448 (__pthread_cond_timedwait): Likewise.
449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
450 (__condvar_cleanup, __pthread_cond_wait): Likewise.
452 2007-08-05 Jakub Jelinek <jakub@redhat.com>
454 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
455 Don't use CGOTSETUP and CGOTRESTORE macros.
456 (CGOTSETUP, CGOTRESTORE): Remove.
457 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
458 @local symbol.
460 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
462 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
463 definitions for private futexes.
464 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
465 kernel-features.h and lowlevellock.h. Use private futexes if
466 they are available.
467 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
468 (__lll_mutex_lock_wait): Rename to
469 (__lll_lock_wait): ... this. Don't compile in for libc.so.
470 (__lll_mutex_timedlock_wait): Rename to ...
471 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
472 Don't compile in for libc.so.
473 (__lll_mutex_unlock_wake): Rename to ...
474 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
475 (__lll_timedwait_tid): Use __NR_gettimeofday.
476 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
477 the header from assembler. Renamed all lll_mutex_* resp.
478 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
479 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
480 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
481 Define.
482 (__lll_lock_wait_private): Add prototype.
483 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
484 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
485 __lll_unlock_wake): Likewise.
486 (lll_lock): Add private argument. Call __lll_lock_wait_private
487 if private is constant LLL_PRIVATE.
488 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
489 lll_timedlock, lll_robust_timedlock): Add private argument.
490 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
491 if private is constant LLL_PRIVATE.
492 (lll_robust_unlock, lll_robust_dead): Add private argument.
493 (lll_lock_t): Remove.
494 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
495 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
496 lll_cond_wake, lll_cond_broadcast): Remove.
497 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
498 kernel-features.h and lowlevellock.h.
499 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
500 (LOAD_FUTEX_WAIT): Define.
501 (__lll_robust_mutex_lock_wait): Rename to ...
502 (__lll_robust_lock_wait): ... this. Add private argument.
503 Use LOAD_FUTEX_WAIT macro.
504 (__lll_robust_mutex_timedlock_wait): Rename to ...
505 (__lll_robust_timedlock_wait): ... this. Add private argument.
506 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
507 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
508 lowlevellock.h.
509 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
510 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
511 __lll_mutex_{lock,unlock}_*.
512 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
513 lowlevellock.h and pthread-errnos.h.
514 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
515 FUTEX_CMP_REQUEUE, EINVAL): Remove.
516 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
517 __lll_mutex_{lock,unlock}_*.
518 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
519 lowlevellock.h and pthread-errnos.h.
520 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
521 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
522 __lll_mutex_{lock,unlock}_*.
523 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
524 lowlevellock.h.
525 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
526 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
527 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
528 (__condvar_tw_cleanup): Likewise.
529 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
530 lowlevellock.h.
531 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
532 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
533 __lll_mutex_{lock,unlock}_*.
534 ( __condvar_w_cleanup): Likewise.
535 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
536 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
538 lowlevellock.h.
539 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
540 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
541 __lll_mutex_{lock,unlock}_*.
542 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
543 lowlevellock.h.
544 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
545 FUTEX_PRIVATE_FLAG): Remove.
546 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
547 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
548 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
549 lowlevellock.h.
550 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
551 FUTEX_PRIVATE_FLAG): Remove.
552 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
553 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
555 lowlevellock.h.
556 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
557 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
558 __lll_mutex_{lock,unlock}_*.
559 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
560 lowlevellock.h.
561 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
562 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
563 __lll_mutex_{lock,unlock}_*.
564 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
565 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
566 (__new_sem_post): Use standard initial exec code sequences.
567 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
568 lowlevellock.h.
569 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
570 FUTEX_PRIVATE_FLAG): Remove.
571 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
572 exec code sequences.
573 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
574 (__new_sem_trywait): Use standard initial exec code sequences.
575 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
576 (__new_sem_wait): Use standard initial exec code sequences.
578 2007-07-31 Anton Blanchard <anton@samba.org>
580 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
581 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
582 atomic_full_barrier.
584 2007-07-31 Jakub Jelinek <jakub@redhat.com>
586 * allocatestack.c (stack_cache_lock): Change type to int.
587 (get_cached_stack, allocate_stack, __deallocate_stack,
588 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
589 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
590 as second argument to lll_lock and lll_unlock macros on
591 stack_cache_lock.
592 * pthread_create.c (__find_in_stack_list): Likewise.
593 (start_thread): Similarly with pd->lock. Use lll_robust_dead
594 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
595 as second argument.
596 * descr.h (struct pthread): Change lock and setxid_futex field
597 type to int.
598 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
599 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
600 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
601 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
602 Likewise.
603 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
604 * pthread_cond_init.c (__pthread_cond_init): Likewise.
605 * pthreadP.h (__attr_list_lock): Change type to int.
606 * pthread_attr_init.c (__attr_list_lock): Likewise.
607 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
608 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
609 lll_{,un}lock.
610 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
611 also for lll_futex_{wake,wait}.
612 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
613 a pointer to const.
614 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
615 LLL_SHARED as second argument to lll_{,un}lock.
616 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
617 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
618 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
619 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
620 Likewise.
621 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
622 as second argument to lll_{,un}lock macros on pd->lock.
623 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
624 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
625 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
626 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
627 Likewise.
628 * sysdeps/pthread/createthread.c (do_clone, create_thread):
629 Likewise.
630 * pthread_once.c (once_lock): Change type to int.
631 (__pthread_once): Pass LLL_PRIVATE as second argument to
632 lll_{,un}lock macros on once_lock.
633 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
634 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
635 rwlock->__data.__shared as second argument to them and similarly
636 for lll_futex_w*.
637 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
638 Likewise.
639 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
640 Likewise.
641 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
642 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
643 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
644 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
645 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
646 to lll_{,un}lock macros on __sem_mappings_lock.
647 * sem_open.c (check_add_mapping): Likewise.
648 (__sem_mappings_lock): Change type to int.
649 * semaphoreP.h (__sem_mappings_lock): Likewise.
650 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
651 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
652 instead of lll_*mutex_*, pass LLL_SHARED as last
653 argument.
654 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
655 pass LLL_SHARED as last argument.
656 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
657 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
658 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
659 pass LLL_SHARED as last argument.
660 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
661 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
662 LLL_SHARED as last argument.
663 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
664 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
665 Similarly.
666 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
667 __libc_lock_lock_recursive, __libc_lock_unlock,
668 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
669 argument to lll_{,un}lock.
670 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
671 _IO_lock_unlock): Likewise.
672 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
673 compound literal.
674 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
675 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
676 __fork_lock.
677 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
678 free_mem): Likewise.
679 (__fork_lock): Change type to int.
680 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
681 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
682 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
683 lll_futex_wake.
684 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
685 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
686 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
687 New function.
688 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
689 pass it through to lll_futex_*wait, only compile in when
690 IS_IN_libpthread.
691 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
692 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
693 argument and pass it through to lll_futex_*wait.
694 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
695 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
696 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
697 inline functions to __lll_* resp. __lll_robust_*.
698 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
699 (lll_mutex_dead): Add private argument.
700 (__lll_lock_wait_private): New prototype.
701 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
702 __lll_robust_lock_timedwait): Add private argument to prototypes.
703 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
704 call __lll_lock_wait_private, otherwise pass private to
705 __lll_lock_wait.
706 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
707 __lll_robust_timedlock): Add private argument, pass it to
708 __lll_*wait functions.
709 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
710 call __lll_unlock_wake_private, otherwise pass private to
711 __lll_unlock_wake.
712 (__lll_robust_unlock): Add private argument, pass it to
713 __lll_robust_unlock_wake.
714 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
715 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
716 argument, pass it through to __lll_* inline function.
717 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
718 (lll_lock_t): Remove.
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/ia64/lowlevellock.h: Likewise.
723 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
724 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
725 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
726 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
727 the header from assembler. Renamed all lll_mutex_* resp.
728 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
729 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
730 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
731 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
732 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
733 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
734 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
735 Remove prototype.
736 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
737 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
738 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
739 (lll_trylock): Likewise, use __lll_trylock_asm, pass
740 MULTIPLE_THREADS_OFFSET as another asm operand.
741 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
742 MULTIPLE_THREADS_OFFSET as last asm operand, call
743 __lll_lock_wait_private if private is constant LLL_PRIVATE,
744 otherwise pass private as another argument to __lll_lock_wait.
745 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
746 lll_timedlock, lll_robust_timedlock): Add private argument, pass
747 private as another argument to __lll_*lock_wait call.
748 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
749 MULTIPLE_THREADS_OFFSET as another asm operand, call
750 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
751 otherwise pass private as another argument to __lll_unlock_wake.
752 (lll_robust_unlock): Add private argument, pass private as another
753 argument to __lll_unlock_wake.
754 (lll_robust_dead): Add private argument, use __lll_private_flag
755 macro.
756 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
757 LLL_MUTEX_LOCK_INITIALIZER.
758 (lll_lock_t): Remove.
759 (LLL_LOCK_INITIALIZER_WAITERS): Define.
760 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
761 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
762 lll_cond_wake, lll_cond_broadcast): Remove.
763 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
764 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
765 2007-05-2{3,9} changes.
766 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
767 kernel-features.h and lowlevellock.h.
768 (LOAD_PRIVATE_FUTEX_WAIT): Define.
769 (LOAD_FUTEX_WAIT): Rewritten.
770 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
771 define.
772 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
773 (__lll_mutex_lock_wait): Rename to ...
774 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
775 %ecx, %ecx is now private argument. Don't compile in for libc.so.
776 (__lll_mutex_timedlock_wait): Rename to ...
777 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
778 contains private argument. Don't compile in for libc.so.
779 (__lll_mutex_unlock_wake): Rename to ...
780 (__lll_unlock_wake): ... this. %ecx contains private argument.
781 Don't compile in for libc.so.
782 (__lll_timedwait_tid): Use __NR_gettimeofday.
783 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
784 kernel-features.h and lowlevellock.h.
785 (LOAD_FUTEX_WAIT): Define.
786 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
787 define.
788 (__lll_robust_mutex_lock_wait): Rename to ...
789 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
790 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
791 macro.
792 (__lll_robust_mutex_timedlock_wait): Rename to ...
793 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
794 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
795 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
796 lowlevellock.h.
797 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
798 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
799 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
800 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
801 to __lll_lock_wait in %edx.
802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
803 Include lowlevellock.h and pthread-errnos.h.
804 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
805 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
806 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
807 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
808 pass LLL_SHARED in %ecx to both __lll_lock_wait and
809 __lll_unlock_wake.
810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
811 Include lowlevellock.h and pthread-errnos.h.
812 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
813 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
814 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
815 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
816 pass LLL_SHARED in %ecx to both __lll_lock_wait and
817 __lll_unlock_wake.
818 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
819 Include lowlevellock.h.
820 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
821 Don't define.
822 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
823 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
824 pass LLL_SHARED in %ecx to both __lll_lock_wait and
825 __lll_unlock_wake. Use __NR_gettimeofday.
826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
827 Include lowlevellock.h.
828 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
829 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
830 to __lll_*, pass cond_lock address in %edx rather than %ecx to
831 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
832 and __lll_unlock_wake.
833 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
834 Include lowlevellock.h.
835 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
836 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
837 MUTEX(%ebx) address in %edx rather than %ecx to
838 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
839 and __lll_unlock_wake. Move return value from %ecx to %edx
840 register.
841 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
842 Include lowlevellock.h.
843 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
844 Don't define.
845 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
846 MUTEX(%ebp) address in %edx rather than %ecx to
847 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
848 and __lll_unlock_wake. Move return value from %ecx to %edx
849 register. Use __NR_gettimeofday.
850 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
851 Include lowlevellock.h.
852 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
853 Don't define.
854 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
855 MUTEX(%ebp) address in %edx rather than %ecx to
856 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
857 and __lll_unlock_wake. Move return value from %ecx to %edx
858 register. Use __NR_gettimeofday.
859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
860 Include lowlevellock.h.
861 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
862 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
863 MUTEX(%edi) address in %edx rather than %ecx to
864 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
865 and __lll_unlock_wake.
866 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
867 Include lowlevellock.h.
868 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
869 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
870 MUTEX(%ebx) address in %edx rather than %ecx to
871 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
872 and __lll_unlock_wake. Move return value from %ecx to %edx
873 register.
874 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
875 lowlevellock.h.
876 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
877 define.
878 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
879 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
880 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
881 lowlevellock.h.
882 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
883 (sem_timedwait): Use __NR_gettimeofday.
884 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
885 lowlevellock.h.
886 (LOCK): Don't define.
887 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
888 lowlevellock.h.
889 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
890 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
891 are waiters.
892 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
893 2007-05-2{3,9} changes.
894 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
895 kernel-features.h and lowlevellock.h.
896 (LOAD_PRIVATE_FUTEX_WAIT): Define.
897 (LOAD_FUTEX_WAIT): Rewritten.
898 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
899 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
900 (__lll_mutex_lock_wait): Rename to ...
901 (__lll_lock_wait): ... this. %esi is now private argument.
902 Don't compile in for libc.so.
903 (__lll_mutex_timedlock_wait): Rename to ...
904 (__lll_timedlock_wait): ... this. %esi contains private argument.
905 Don't compile in for libc.so.
906 (__lll_mutex_unlock_wake): Rename to ...
907 (__lll_unlock_wake): ... this. %esi contains private argument.
908 Don't compile in for libc.so.
909 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
910 kernel-features.h and lowlevellock.h.
911 (LOAD_FUTEX_WAIT): Define.
912 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
913 (__lll_robust_mutex_lock_wait): Rename to ...
914 (__lll_robust_lock_wait): ... this. %esi argument contains private.
915 Use LOAD_FUTEX_WAIT macro.
916 (__lll_robust_mutex_timedlock_wait): Rename to ...
917 (__lll_robust_timedlock_wait): ... this. %esi argument contains
918 private, use LOAD_FUTEX_WAIT macro.
919 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
920 lowlevellock.h.
921 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
922 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
923 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
924 __lll_lock_wait and __lll_unlock_wake.
925 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
926 Include lowlevellock.h and pthread-errnos.h.
927 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
928 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
929 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
930 pass LLL_SHARED in %esi to both __lll_lock_wait and
931 __lll_unlock_wake.
932 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
933 Include lowlevellock.h and pthread-errnos.h.
934 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
935 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
936 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
937 pass LLL_SHARED in %esi to both __lll_lock_wait and
938 __lll_unlock_wake.
939 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
940 Include lowlevellock.h.
941 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
942 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
943 pass LLL_SHARED in %esi to both __lll_lock_wait and
944 __lll_unlock_wake.
945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
946 Include lowlevellock.h.
947 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
948 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
949 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
950 and __lll_unlock_wake.
951 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
952 Include lowlevellock.h.
953 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
954 Don't define.
955 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
956 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
957 and __lll_unlock_wake.
958 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
959 Include lowlevellock.h.
960 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
961 Don't define.
962 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
963 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
964 and __lll_unlock_wake.
965 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
966 Include lowlevellock.h.
967 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
968 Don't define.
969 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
970 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
971 and __lll_unlock_wake.
972 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
973 Include lowlevellock.h.
974 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
975 Don't define.
976 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
977 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
978 and __lll_unlock_wake.
979 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
980 Include lowlevellock.h.
981 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
982 Don't define.
983 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
984 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
985 and __lll_unlock_wake.
986 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
987 lowlevellock.h.
988 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
989 define.
990 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
991 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
992 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
993 lowlevellock.h.
994 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
995 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
996 lowlevellock.h.
997 (LOCK): Don't define.
998 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
999 lowlevellock.h.
1000 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1001 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1002 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1003 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1004 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1005 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1006 (__lll_lock_wait_private): New function.
1007 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1008 it to lll_futex_*wait. Don't compile in for libc.so.
1009 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1010 Remove.
1011 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1012 (struct sparc_pthread_barrier): Remove.
1013 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1014 struct sparc_pthread_barrier. Pass
1015 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1016 and lll_futex_wait macros.
1017 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1018 Remove.
1019 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1020 Include sparc pthread_barrier_wait.c instead of generic one.
1022 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1024 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1026 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1027 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1028 %ecx.
1029 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1030 (pthread_rwlock_timedwrlock): Likewise.
1031 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1032 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1034 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1036 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1038 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1040 * tst-locale2.c (useless): Add return statement.
1042 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1044 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1045 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1046 * pthread_create.c (start_thread): Likewise.
1047 * init.c (sighandler_setxid): Likewise.
1048 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1049 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1050 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1051 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1052 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1053 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1054 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1055 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1056 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1057 Likewise.
1058 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1059 Likewise.
1060 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1061 Likewise.
1062 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1063 __rtld_notify): Likewise.
1064 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1065 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1066 __pthread_once): Likewise.
1067 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1068 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1069 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1070 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1071 (lll_futex_wait): Add private argument, define as wrapper around
1072 lll_futex_timed_wait.
1073 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1074 use __lll_private_flag macro.
1075 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1076 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1077 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1078 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1079 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1080 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1081 (lll_futex_wait): Add private argument, define as wrapper around
1082 lll_futex_timed_wait.
1083 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1084 use __lll_private_flag macro.
1085 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1086 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1087 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1088 Define.
1089 (lll_futex_timed_wait, lll_futex_wake): Use it.
1090 (lll_private_futex_wait, lll_private_futex_timed_wait,
1091 lll_private_futex_wake): Removed.
1092 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1093 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1094 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1095 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1096 (lll_futex_wait): Add private argument, define as wrapper around
1097 lll_futex_timed_wait.
1098 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1099 use __lll_private_flag macro.
1100 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1101 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1102 to lll_futex_*.
1103 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1104 (lll_private_futex_wait, lll_private_futex_timed_wait,
1105 lll_private_futex_wake): Removed.
1106 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1107 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1108 (lll_private_futex_wait, lll_private_futex_timed_wait,
1109 lll_private_futex_wake): Removed.
1110 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1111 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1112 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1113 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1114 (lll_futex_wait): Add private argument, define as wrapper around
1115 lll_futex_timed_wait.
1116 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1117 use __lll_private_flag macro.
1118 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1119 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1120 to lll_futex_*.
1121 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1122 Define.
1123 (lll_futex_timed_wait, lll_futex_wake): Use it.
1124 (lll_private_futex_wait, lll_private_futex_timed_wait,
1125 lll_private_futex_wake): Removed.
1127 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1129 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1130 of the structure for sparc32.
1132 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1134 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1136 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1138 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1139 code used when private futexes are assumed.
1140 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1141 Likewise.
1143 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1145 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1146 (__lll_private_flag): Define.
1147 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1148 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1149 __lll_private_flag.
1150 (lll_private_futex_wait, lll_private_futex_timedwait,
1151 lll_private_futex_wake): Define as wrapper around non-_private
1152 macros.
1153 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1154 (__lll_private_flag): Define.
1155 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1156 (lll_private_futex_wait, lll_private_futex_timedwait,
1157 lll_private_futex_wake): Define as wrapper around non-_private
1158 macros.
1160 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1162 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1163 parameter to lll_futex_wait call.
1164 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1166 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1167 Replace lll_futex_wait with lll_private_futex_wait.
1168 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1169 Add LLL_SHARED parameter to lll_futex_wake().
1171 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1172 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1173 lll_private_futex_wake.
1174 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1175 bit from private parm before syscall.
1176 (lll_futex_timed_wait): Likewise.
1177 (lll_futex_wake): Likewise.
1178 (lll_futex_wake_unlock): Likewise.
1179 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1180 (lll_robust_mutex_unlock): Likewise.
1181 (lll_mutex_unlock_force): Likewise.
1182 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1184 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1186 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1187 compilation when unconditionally using private futexes.
1188 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1189 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1190 Likewise.
1191 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1192 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1194 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1196 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1197 Define.
1199 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1201 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1202 kernel-features.h.
1204 2007-05-16 Roland McGrath <roland@redhat.com>
1206 * init.c (__nptl_initial_report_events): New variable.
1207 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1208 to that.
1210 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1212 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1213 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1215 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1217 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1218 implementation.
1220 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1222 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1223 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1224 * pthread_mutex_timedlock.c: Likewise.
1225 * pthread_mutex_trylock.c: Likewise.
1226 * pthread_mutex_unlock.c: Likewise.
1228 2007-06-17 Andreas Schwab <schwab@suse.de>
1230 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1231 sections.
1233 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1235 * allocatestack.c (allocate_stack): Make code compile if
1236 __ASSUME_PRIVATE_FUTEX is set.
1238 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1240 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1241 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1242 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1243 (__pthread_rwlock_wrlock): Likewise.
1244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1245 (pthread_rwlock_timedrdlock): Likewise.
1246 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1247 (pthread_rwlock_timedwrlock): Likewise.
1248 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1249 (__pthread_rwlock_unlock): Likewise.
1251 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1253 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1254 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1255 Split __flags into __flags, __shared, __pad1 and __pad2.
1256 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1257 futexes if they are available.
1258 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1259 in libc-lowlevellock.S allow using private futexes.
1260 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1261 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1262 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1263 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1264 lll_private_futex_timed_wait and lll_private_futex_wake.
1265 (lll_robust_mutex_unlock): Fix typo.
1266 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1267 field in futex command setup.
1268 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1269 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1270 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1271 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1272 if they are available. Remove clear_once_control.
1273 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1274 futexes if they are available.
1275 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1276 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1277 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1278 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1279 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1280 Wake only when there are waiters.
1281 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1282 support. Indicate that there are waiters. Remove unnecessary
1283 extra cancellation test.
1284 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1285 left-over duplication of __sem_wait_cleanup.
1287 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1289 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1290 parameter to lll_futex_wait, lll_futex_timed_wait, and
1291 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1292 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1293 lll_private_futex_wake.
1294 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1295 * allocatestack.c: Adjust use of lll_futex_* macros.
1296 * init.c: Likewise.
1297 * lowlevellock.h: Likewise.
1298 * pthread_barrier_wait.c: Likewise.
1299 * pthread_cond_broadcast.c: Likewise.
1300 * pthread_cond_destroy.c: Likewise.
1301 * pthread_cond_signal.c: Likewise.
1302 * pthread_cond_timedwait.c: Likewise.
1303 * pthread_cond_wait.c: Likewise.
1304 * pthread_create.c: Likewise.
1305 * pthread_mutex_lock.c: Likewise.
1306 * pthread_mutex_setprioceiling.c: Likewise.
1307 * pthread_mutex_timedlock.c: Likewise.
1308 * pthread_mutex_unlock.c: Likewise.
1309 * pthread_rwlock_timedrdlock.c: Likewise.
1310 * pthread_rwlock_timedwrlock.c: Likewise.
1311 * pthread_rwlock_unlock.c: Likewise.
1312 * sysdeps/alpha/tls.h: Likewise.
1313 * sysdeps/i386/tls.h: Likewise.
1314 * sysdeps/ia64/tls.h: Likewise.
1315 * sysdeps/powerpc/tls.h: Likewise.
1316 * sysdeps/pthread/aio_misc.h: Likewise.
1317 * sysdeps/pthread/gai_misc.h: Likewise.
1318 * sysdeps/s390/tls.h: Likewise.
1319 * sysdeps/sh/tls.h: Likewise.
1320 * sysdeps/sparc/tls.h: Likewise.
1321 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1322 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1323 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1324 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1325 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1326 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1327 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1328 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1329 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1330 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1331 Likewise.
1332 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1333 * sysdeps/x86_64/tls.h: Likewise.
1335 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1337 * pthread_getattr_np.c: No need to install a cancellation handler,
1338 this is no cancellation point.
1339 * pthread_getschedparam.c: Likewise.
1340 * pthread_setschedparam.c: Likewise.
1341 * pthread_setschedprio.c: Likewise.
1342 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1343 lll_unlock_wake_cb.
1344 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1345 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1346 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1347 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1348 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1349 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1350 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1351 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1352 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1353 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1354 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1355 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1357 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1358 whether there are more than one thread makes no sense here since
1359 we only call the slow path if the locks are taken.
1360 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1362 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1363 COND_NWAITERS_SHIFT.
1364 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1365 COND_CLOCK_BITS.
1366 * pthread_cond_init.c: Likewise.
1367 * pthread_cond_timedwait.c: Likewise.
1368 * pthread_cond_wait.c: Likewise.
1369 * pthread_condattr_getclock.c: Likewise.
1370 * pthread_condattr_setclock.c: Likewise.
1371 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1372 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1373 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1377 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1379 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1380 unistd.h.
1382 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1383 insn suffix.
1384 (THREAD_GSCOPE_GET_FLAG): Remove.
1385 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1386 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1387 changes.
1388 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1389 (THREAD_GSCOPE_GET_FLAG): Remove.
1390 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1391 instead of THREAD_GSCOPE_GET_FLAG.
1392 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1393 it.
1394 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1395 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1396 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1397 THREAD_GSCOPE_WAIT): Define.
1398 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1399 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1400 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1401 THREAD_GSCOPE_WAIT): Define.
1402 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1403 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1404 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1405 THREAD_GSCOPE_WAIT): Define.
1406 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1407 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1408 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1409 THREAD_GSCOPE_WAIT): Define.
1411 2007-05-24 Richard Henderson <rth@redhat.com>
1413 * descr.h (struct pthread): Add header.gscope_flag.
1414 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1415 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1416 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1417 THREAD_GSCOPE_WAIT): Define.
1419 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1421 * init.c: Make it compile with older kernel headers.
1423 * tst-initializers1.c: Show through exit code which test failed.
1425 * pthread_rwlock_init.c: Also initialize __shared field.
1426 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1427 element in rwlock structure into four byte elements. One of them is
1428 the new __shared element.
1429 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1430 Likewise.
1431 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1432 __shared, adjust names of other padding elements.
1433 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1434 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1435 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1436 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1437 FUTEX_PRIVATE_FLAG.
1438 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1439 futex to use private operations if possible.
1440 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1441 Likewise.
1442 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1443 Likewise.
1444 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1445 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1446 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1447 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1448 Likewise.
1449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1450 Likewise.
1451 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1452 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1454 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1456 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1457 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1458 * pthread_rwlock_timedrdlock.c: Likewise.
1459 * pthread_rwlock_tryrdlock.c: Likewise.
1461 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1462 optimization.
1464 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1465 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1466 duplication of __sem_wait_cleanup.
1468 * allocatestack.c: Revert last change.
1469 * init.c: Likewise.
1470 * sysdeps/i386/tls.h: Likewise.
1471 * sysdeps/x86_64/tls.h: Likewise.
1472 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1473 header structure.
1474 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1476 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1477 Add private field.
1478 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1479 * pthread_barrier_init.c: Set private flag if pshared and private
1480 futexes are supported.
1481 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1482 private field in futex command setup.
1483 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1485 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1487 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1488 support.
1489 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1490 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1491 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1492 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1493 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1495 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1496 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1497 fields in the structure.
1498 (__old_sem_init): New function.
1499 * sem_open.c: Initialize all fields of the structure.
1500 * sem_getvalue.c: Adjust for renamed element.
1501 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1502 (gen-as-const-headers): Add structsem.sym.
1503 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1504 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1505 struct new_sem. Add struct old_sem.
1506 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1507 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1508 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1509 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1510 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1511 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1512 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1513 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1514 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1515 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1516 * tst-sem10.c: New file.
1517 * tst-sem11.c: New file.
1518 * tst-sem12.c: New file.
1519 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1520 of struct sem.
1522 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1523 Jakub Jelinek <jakub@redhat.com>
1525 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1526 Move __pthread_enable_asynccancel right before futex syscall.
1527 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1528 Likewise.
1530 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1532 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1533 THREAD_COPY_PRIVATE_FUTEX): Define.
1534 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1535 THREAD_COPY_PRIVATE_FUTEX): Define.
1536 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1537 * init.c (__pthread_initialize_minimal_internal): Use
1538 THREAD_SET_PRIVATE_FUTEX.
1540 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1541 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1542 THREAD_GSCOPE_FLAG_WAIT): Define.
1543 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1544 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1545 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1546 PTR_DEMANGLE.
1547 (THREAD_GSCOPE_GET_FLAG): Define.
1548 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1549 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1550 instead of ->header.gscope_flag directly.
1552 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1554 * init.c (__pthread_initialize_minimal_internal): Check whether
1555 private futexes are available.
1556 * allocatestack.c (allocate_stack): Copy private_futex field from
1557 current thread into the new stack.
1558 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1559 futexes if they are available.
1560 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1561 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1562 in libc-lowlevellock.S allow using private futexes.
1563 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1564 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1565 FUTEX_PRIVATE_FLAG.
1566 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1567 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1568 if they are available.
1569 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1570 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1571 * sysdeps/i386/tcb-offsets.sym: Likewise.
1572 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1573 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1575 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1577 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1578 Remove ptr_wait_lookup_done again.
1579 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1580 (__pthread_initialize_minimal_internal): Initialize
1581 _dl_wait_lookup_done pointer in _rtld_global directly.
1582 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1583 Remove code to code _dl_wait_lookup_done.
1584 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1585 encrypted for now.
1587 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1589 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1590 pthread_mutex_init failed with ENOTSUP.
1592 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1594 * allocatestack.c (__wait_lookup_done): New function.
1595 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1596 Add ptr_wait_lookup_done.
1597 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1598 * pthreadP.h: Declare __wait_lookup_done.
1599 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1600 Define macros to implement reference handling of global scope.
1601 * sysdeps/x86_64/tls.h: Likewise.
1602 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1603 Initialize GL(dl_wait_lookup_done).
1605 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1607 [BZ #4512]
1608 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1609 is detected.
1610 * pthread_mutex_timedlock.c: Likewise.
1611 * pthread_mutex_trylock.c: Likewise.
1612 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1614 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1615 * tst-robust9.c: New file.
1616 * tst-robustpi9.c: New file.
1618 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1619 unnecessary extra cancellation test.
1621 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1623 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1624 extra cancellation test.
1625 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1627 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1629 * descr.h (struct pthread): Rearrange members to fill hole in
1630 64-bit layout.
1632 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1633 (__pthread_setaffinity_new): If syscall was successful and
1634 RESET_VGETCPU_CACHE is defined, use it before returning.
1635 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1637 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1639 [BZ #4455]
1640 * tst-align2.c: Include stackinfo.h.
1641 * tst-getpid1.c: Likewise.
1643 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1645 [BZ #4455]
1646 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1647 * tst-getpid1.c (do_test): Likewise.
1649 [BZ #4456]
1650 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1651 (allocate_stack): Likewise.
1653 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1655 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1656 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1657 (__lll_robust_timedlock_wait): Likewise.
1658 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1660 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1662 [BZ #4465]
1663 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1664 * tst-cancel4.c (tf_fdatasync): New test.
1666 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1668 [BZ #4392]
1669 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1670 check mutexes like normal mutexes.
1672 [BZ #4306]
1673 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1674 Initialize the whole sigevent structure to appease valgrind.
1676 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1678 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1679 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1681 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1683 * tst-locale1.c: Avoid warnings.
1684 * tst-locale2.c: Likewise.
1686 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1688 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1689 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1691 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1693 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1694 __extern_always_inline where appropriate.
1695 * sysdeps/pthread/pthread.h: Likewise.
1697 2007-03-13 Richard Henderson <rth@redhat.com>
1699 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1700 separate cfi regions for the two subsections.
1702 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1704 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1705 new thread, don't just decrement it.
1706 Patch by Suzuki K P <suzuki@in.ibm.com>.
1708 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1710 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1711 PTHFCT_CALL definition.
1713 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1715 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1716 available, don't use it.
1718 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1720 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1721 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1722 call into the kernel to delay.
1724 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1726 * tst-initializers1.c: We want to test the initializers as seen
1727 outside of libc, so undefined _LIBC.
1729 * pthread_join.c (cleanup): Avoid warning.
1731 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1733 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1734 (__lll_timedwait_tid): Add unwind info.
1736 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1737 function table, mangle the pointers.
1738 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1739 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1740 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1741 demangle pointers before use.
1742 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1743 demangle pointer.
1744 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1745 * sysdeps/pthread/setxid.h: Likewise.
1747 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1749 * tst-rwlock7.c: Show some more information in case of correct
1750 behavior.
1752 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1754 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1755 (lll_futex_timed_wait): Undo part of last change, don't negate
1756 return value.
1758 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1760 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1761 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1763 2006-12-28 David S. Miller <davem@davemloft.net>
1765 * shlib-versions: Fix sparc64 linux target specification.
1767 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1769 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1770 Adjust include path for pthread_barrier_wait.c move.
1772 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1774 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1775 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1777 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1779 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1780 6 argument cancellable syscalls.
1781 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1782 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1783 6 argument cancellable syscalls.
1784 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1786 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1788 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1789 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1791 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1793 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1794 __sync_lock_release instead of __sync_lock_release_si.
1796 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1798 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1799 Define.
1800 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1801 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1802 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1803 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1804 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1805 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1806 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1807 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1808 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1809 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1810 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1812 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1814 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1815 * pthread_barrier_wait.c: ...here.
1816 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1817 * pthread_cond_broadcast.c: ...here.
1818 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1819 * pthread_cond_signal.c: ...here.
1820 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1821 * pthread_cond_timedwait.c: ...here.
1822 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1823 * pthread_cond_wait.c: ...here.
1824 * sysdeps/pthread/pthread_once.c: Move to...
1825 * pthread_once.c: ...here.
1826 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1827 * pthread_rwlock_rdlock.c: ...here.
1828 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1829 * pthread_rwlock_timedrdlock.c: ...here.
1830 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1831 * pthread_rwlock_timedwrlock.c: ...here.
1832 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1833 * pthread_rwlock_unlock.c: ...here.
1834 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1835 * pthread_rwlock_wrlock.c: ...here.
1836 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1837 * pthread_spin_destroy.c: ...here.
1838 * sysdeps/pthread/pthread_spin_init.c: Move to...
1839 * pthread_spin_init.c: ...here.
1840 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1841 * pthread_spin_unlock.c: ...here.
1842 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1843 * pthread_getcpuclockid.c: ...here.
1845 * init.c: USE_TLS support is now always enabled.
1846 * tst-tls5.h: Likewise.
1847 * sysdeps/alpha/tls.h: Likewise.
1848 * sysdeps/i386/tls.h: Likewise.
1849 * sysdeps/ia64/tls.h: Likewise.
1850 * sysdeps/powerpc/tls.h: Likewise.
1851 * sysdeps/s390/tls.h: Likewise.
1852 * sysdeps/sh/tls.h: Likewise.
1853 * sysdeps/sparc/tls.h: Likewise.
1854 * sysdeps/x86_64/tls.h: Likewise.
1856 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1858 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1859 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1860 failed.
1862 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1863 Define to THREAD_SELF->header.multiple_threads.
1864 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1865 Likewise.
1866 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1867 Likewise.
1868 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1869 (SINGLE_THREAD_P): Likewise.
1870 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1871 (SINGLE_THREAD_P): Likewise.
1872 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1873 (SINGLE_THREAD_P): Likewise.
1874 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1875 (SINGLE_THREAD_P): Likewise.
1876 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1877 Likewise.
1878 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1879 (SINGLE_THREAD_P): Likewise.
1880 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1881 (SINGLE_THREAD_P): Likewise.
1882 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1883 Likewise.
1885 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1887 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1888 by default rather than 2_3_3.
1890 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1892 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1893 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1894 atomic_* instead of catomic_* macros.
1896 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1898 [BZ #3285]
1899 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1900 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1901 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1902 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1903 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1904 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1905 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1906 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1907 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1908 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1909 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1910 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1911 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1913 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1915 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1916 cancelable syscalls with six parameters.
1918 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1919 operations instead of atomic_*.
1921 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1923 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1925 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1927 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1928 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1929 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1930 New file.
1931 * pthread_attr_setstack.c: Allow overwriting the version number of the
1932 new symbol.
1933 * pthread_attr_setstacksize.c: Likewise.
1934 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1935 it.
1936 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1937 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1939 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1941 [BZ #3251]
1942 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1943 Patch by Petr Baudis.
1945 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1947 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1949 * tst-cancel2.c (tf): Loop as long as something was written.
1951 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1953 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1954 mutexes wake all mutexes.
1955 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1956 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1957 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1959 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1961 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1962 to guarantee the thread is always canceled.
1964 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1966 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1967 Include stdlib.h.
1968 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1969 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1970 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1974 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1976 [BZ #3123]
1977 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1978 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1979 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1981 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1982 * Makefile (tests): Add tst-cond22.
1983 * tst-cond22.c: New file.
1985 2006-09-05 Ulrich Drepper <drepper@redhat.com>
1987 [BZ #3124]
1988 * descr.h (struct pthread): Add parent_cancelhandling.
1989 * sysdeps/pthread/createthread.c (create_thread): Pass parent
1990 cancelhandling value to child.
1991 * pthread_create.c (start_thread): If parent thread was canceled
1992 reset the SIGCANCEL mask.
1993 * Makefile (tests): Add tst-cancel25.
1994 * tst-cancel25.c: New file.
1996 2006-09-05 Jakub Jelinek <jakub@redhat.com>
1997 Ulrich Drepper <drepper@redhat.com>
1999 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2000 counterp if it is already zero.
2001 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2003 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2004 Roland McGrath <roland@redhat.com>
2006 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2007 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2008 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2009 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2010 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2011 lll_robust_mutex_timedlock, lll_mutex_unlock,
2012 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2013 Add _L_*_ symbols around the subsection.
2014 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2015 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2017 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2018 Roland McGrath <roland@redhat.com>
2020 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2021 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2022 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2023 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2024 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2025 lll_robust_mutex_timedlock, lll_mutex_unlock,
2026 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2027 Add _L_*_ symbols around the subsection.
2028 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2029 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2031 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2033 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2034 change because it can disturb too much existing code. If real hard
2035 reader preference is needed we'll introduce another type.
2036 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2037 (pthread_rwlock_timedwrlock): Likewise.
2038 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2039 Likewise.
2041 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2043 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2044 reader preference.
2045 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2046 (pthread_rwlock_timedwrlock): Likewise.
2047 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2048 Likewise.
2050 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2052 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2053 Only define ifdef SHARED.
2055 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2057 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2058 (free_stacks): ...here.
2059 (__free_stack_cache): New function.
2060 * pthreadP.h: Declare __free_stack_cache.
2061 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2062 ptr_freeres.
2063 * init.c (pthread_functions): Initialize ptr_freeres.
2064 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2065 New freeres function.
2067 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2069 [BZ #3018]
2070 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2072 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2074 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2075 _XOPEN_REALTIME_THREADS.
2077 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2079 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2080 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2081 HAVE_CLOCK_GETTIME_VSYSCALL.
2082 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2084 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2086 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2087 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2088 * descr.h (struct priority_protection_data): New type.
2089 (struct pthread): Add tpp field.
2090 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2091 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2092 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2093 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2094 TPP mutexes.
2095 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2096 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2097 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2098 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2099 * tpp.c: New file.
2100 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2101 boosted by TPP.
2102 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2103 * pthread_mutexattr_getprioceiling.c
2104 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2105 in the SCHED_FIFO priority range.
2106 * pthread_mutexattr_setprioceiling.c
2107 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2108 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2109 if mutex is not TPP. Ceiling is now in __data.__lock.
2110 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2111 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2112 is now in __data.__lock. Add locking.
2113 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2114 * Makefile (libpthread-routines): Add tpp.
2115 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2116 * tst-tpp.h: New file.
2117 * tst-mutexpp1.c: New file.
2118 * tst-mutexpp6.c: New file.
2119 * tst-mutexpp10.c: New file.
2120 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2121 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2123 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2125 [BZ #2843]
2126 * pthread_join.c (pthread_join): Account for self being canceled
2127 when checking for deadlocks.
2128 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2129 (tf1): Don't print anything after pthread_join returns, this would be
2130 another cancellation point.
2131 (tf2): Likewise.
2132 * tst-join6.c: New file.
2133 * Makefile (tests): Add tst-join6.
2135 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2137 [BZ #2892]
2138 * pthread_setspecific.c (__pthread_setspecific): Check
2139 out-of-range index before checking for unused key.
2141 * sysdeps/pthread/gai_misc.h: New file.
2143 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2145 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2146 file. Don't use sysctl.
2147 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2148 overwrite the file if this is likely not true.
2150 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2152 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2153 * Makefile (tests): Add tst-getpid3.
2154 * tst-getpid3.c: New file.
2156 2006-07-30 Roland McGrath <roland@redhat.com>
2158 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2160 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2161 (pause_not_cancel): New macro.
2162 (nanosleep_not_cancel): New macro.
2163 (sigsuspend_not_cancel): New macro.
2164 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2165 nanosleep_not_cancel macro from <not-cancel.h>.
2166 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2167 macro from <not-cancel.h>.
2169 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2170 Jakub Jelinek <jakub@redhat.com>
2172 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2173 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2174 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2175 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2176 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2177 * pthread_mutex_lock.c: Likewise.
2178 * pthread_mutex_timedlock.c: Likewise.
2179 * pthread_mutex_trylock.c: Likewise.
2180 * pthread_mutex_unlock.c: Likewise.
2181 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2182 all mutexes.
2183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2185 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2186 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2187 pthread-pi-defines.sym.
2188 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2189 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2190 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2191 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2192 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2193 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2194 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2195 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2196 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2197 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2198 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2199 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2200 * tst-mutex2.c: Likewise.
2201 * tst-mutex3.c: Likewise.
2202 * tst-mutex4.c: Likewise.
2203 * tst-mutex5.c: Likewise.
2204 * tst-mutex6.c: Likewise.
2205 * tst-mutex7.c: Likewise.
2206 * tst-mutex7a.c: Likewise.
2207 * tst-mutex8.c: Likewise.
2208 * tst-mutex9.c: Likewise.
2209 * tst-robust1.c: Likewise.
2210 * tst-robust7.c: Likewise.
2211 * tst-robust8.c: Likewise.
2212 * tst-mutexpi1.c: New file.
2213 * tst-mutexpi2.c: New file.
2214 * tst-mutexpi3.c: New file.
2215 * tst-mutexpi4.c: New file.
2216 * tst-mutexpi5.c: New file.
2217 * tst-mutexpi6.c: New file.
2218 * tst-mutexpi7.c: New file.
2219 * tst-mutexpi7a.c: New file.
2220 * tst-mutexpi8.c: New file.
2221 * tst-mutexpi9.c: New file.
2222 * tst-robust1.c: New file.
2223 * tst-robust2.c: New file.
2224 * tst-robust3.c: New file.
2225 * tst-robust4.c: New file.
2226 * tst-robust5.c: New file.
2227 * tst-robust6.c: New file.
2228 * tst-robust7.c: New file.
2229 * tst-robust8.c: New file.
2230 * Makefile (tests): Add the new tests.
2232 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2233 * pthread_mutex_destroy.c: Remove unneeded label.
2235 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2237 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2238 computations to compile time.
2240 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2242 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2244 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2246 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2248 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2250 * pthread_key_create.c (__pthread_key_create): Do away with
2251 __pthread_keys_lock.
2253 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2254 (__kernel_cpumask_size): Mark as hidden.
2255 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2257 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2258 * semaphoreP.h (__sem_mappings_lock): Likewise.
2260 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2262 * pthread_atfork.c: Mark __dso_handle as hidden.
2264 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2266 [BZ #2644]
2267 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2268 the reload problem. Change the one path in pthread_cancel_init
2269 which causes the problem. Force gcc to reload. Simplify callers.
2270 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2271 (_Unwind_GetBSP): Undo last patch.
2273 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2275 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2276 function pointer is reloaded after pthread_cancel_init calls.
2278 [BZ #2644]
2279 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2280 pointers are reloaded after pthread_cancel_init calls.
2282 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2284 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2285 __always_inline.
2287 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2289 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2290 Allocate new object which is passed to timer_sigev_thread so that
2291 the timer can be deleted before the new thread is scheduled.
2293 2006-04-26 Roland McGrath <roland@redhat.com>
2295 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2297 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2299 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2300 suffix for conditional jumps.
2301 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2302 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2303 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2304 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2305 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2306 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2308 * init.c (sigcancel_handler): Compare with correct PID even if the
2309 thread is in the middle of a fork call.
2310 (sighandler_setxid): Likewise.
2311 Reported by Suzuki K P <suzuki@in.ibm.com> .
2313 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2315 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2317 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2319 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2320 fails [Coverity CID 105].
2322 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2324 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2326 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2328 [BZ #2505]
2329 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2330 Define __lll_rel_instr using lwsync.
2332 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2334 * allocatestack.c (allocate_stack): Always initialize robust_head.
2335 * descr.h: Define struct robust_list_head.
2336 (struct pthread): Use robust_list_head in robust mutex list definition.
2337 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2338 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2339 (__pthread_initialize_minimal_internal): Register robust_list with
2340 the kernel.
2341 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2342 Declare __set_robust_list_avail.
2343 * pthread_create.c (start_thread): Register robust_list of new thread.
2344 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2345 waiters.
2346 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2347 number of users, it's unreliable.
2348 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2349 set_robust_list syscall is available.
2350 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2351 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2352 Set robust_head.list_op_pending before trying to lock a robust mutex.
2353 * pthread_mutex_timedlock.c: Likewise.
2354 * pthread_mutex_trylock.c: Likewise.
2355 * pthread_mutex_unlock.c: Likewise for unlocking.
2356 * Makefile (tests): Add tst-robust8.
2357 * tst-robust8.c: New file.
2359 2006-03-08 Andreas Schwab <schwab@suse.de>
2361 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2362 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2364 2006-03-05 Roland McGrath <roland@redhat.com>
2366 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2367 and $config_os doesn't match *linux*.
2369 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2371 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2372 Use __syscall_error.
2373 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2374 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2375 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2376 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2377 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2378 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2380 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2382 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2384 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2386 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2387 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2388 mutex.
2389 (__lll_robust_timedlock_wait): Likewise.
2390 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2391 (__lll_robust_lock_wait): Likewise.
2392 (__lll_robust_timedlock_wait): Likewise.
2393 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2394 (__lll_robust_lock_wait): Likewise.
2395 (__lll_robust_timedlock_wait): Likewise.
2397 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2399 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2400 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2401 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2402 lll_robust_mutex_unlock): Define.
2403 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2405 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2407 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2408 instead of <clone.S>.
2410 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2412 * Makefile (libpthread-routines): Add
2413 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2414 and pthread_mutex_[sg]etprioceiling.
2415 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2416 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2417 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2418 pthread_mutex_setprioceiling.
2419 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2420 PTHREAD_PRIO_PROTECT): New enum values.
2421 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2422 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2423 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2424 prototypes.
2425 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2426 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2427 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2428 Define.
2429 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2430 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2431 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2432 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2433 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2434 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2435 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2436 protocol mutexes.
2437 * pthread_mutex_getprioceiling.c: New file.
2438 * pthread_mutex_setprioceiling.c: New file.
2439 * pthread_mutexattr_getprioceiling.c: New file.
2440 * pthread_mutexattr_setprioceiling.c: New file.
2441 * pthread_mutexattr_getprotocol.c: New file.
2442 * pthread_mutexattr_setprotocol.c: New file.
2444 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2446 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2448 2006-02-27 Roland McGrath <roland@redhat.com>
2450 * sysdeps/pthread/Subdirs: List nptl here too.
2451 * configure (libc_add_on_canonical): New variable.
2453 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2455 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2456 self to get main source tree's file.
2457 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2458 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2459 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2460 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2461 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2462 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2463 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2464 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2465 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2466 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2467 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2468 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2469 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2471 * Makefile: Use $(sysdirs) in vpath directive.
2473 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2474 (CPPFLAGS-timer_routines.c): Likewise.
2476 * Makeconfig (includes): Variable removed.
2478 2006-02-26 Roland McGrath <roland@redhat.com>
2480 * sysdeps/generic/pt-raise.c: Moved to ...
2481 * pt-raise.c: ... here.
2482 * sysdeps/generic/lowlevellock.h: Moved to ...
2483 * lowlevellock.h: ... here.
2485 2006-02-23 Roland McGrath <roland@redhat.com>
2487 * descr.h (struct pthread): Add final member `end_padding'.
2488 (PTHREAD_STRUCT_END_PADDING): Use it.
2490 2006-02-20 Roland McGrath <roland@redhat.com>
2492 * sysdeps/mips: Directory removed, saved in ports repository.
2493 * sysdeps/unix/sysv/linux/mips: Likewise.
2495 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2497 * tst-robust1.c: Add second mutex to check that the mutex list is
2498 handled correctly.
2500 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2502 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2503 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2504 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2505 lll_robust_mutex_unlock): New macros.
2506 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2507 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2508 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2509 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2510 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2512 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2514 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2515 definitions.
2516 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2518 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2521 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2522 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2523 (lll_robust_mutex_unlock): Likewise.
2525 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2527 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2528 Set robust_list.__next rather than robust_list.
2529 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2530 (__pthread_list_t): New typedef.
2531 (pthread_mutex_t): Replace __next and __prev fields with __list.
2532 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2533 (__pthread_list_t): New typedef.
2534 (pthread_mutex_t): Replace __next and __prev fields with __list.
2535 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2536 (__pthread_list_t, __pthread_slist_t): New typedefs.
2537 (pthread_mutex_t): Replace __next and __prev fields with __list.
2538 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2539 (__pthread_list_t, __pthread_slist_t): New typedefs.
2540 (pthread_mutex_t): Replace __next and __prev fields with __list.
2541 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2542 (__pthread_list_t, __pthread_slist_t): New typedefs.
2543 (pthread_mutex_t): Replace __next and __prev fields with __list.
2544 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2545 (__pthread_slist_t): New typedef.
2546 (pthread_mutex_t): Replace __next field with __list.
2548 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2550 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2551 PTHREAD_MUTEX_OWNERDEAD.
2552 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2553 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2554 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2555 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2556 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2557 to PTHREAD_MUTEX_INCONSISTENT.
2558 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2559 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2560 * pthread_mutex_trylock.c: Likewise.
2561 * pthread_mutex_timedlock.c: Likewise.
2562 * pthread_mutex_unlock.c: Likewise.
2563 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2564 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2565 lowlevelrobustlock.sym.
2566 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2567 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2568 definitions.
2569 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2570 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2571 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2572 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2573 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2575 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2577 * allocatestack.c (allocate_stack): Initialize robust_list.
2578 * init.c (__pthread_initialize_minimal_internal): Likewise.
2579 * descr.h (struct xid_command): Pretty printing.
2580 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2581 robust_list. Adjust macros.
2582 * pthread_create.c (start_thread): Adjust robust_list handling.
2583 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2584 but the owner for all robust mutex types.
2585 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2586 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2587 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2588 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2590 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2591 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2593 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2595 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2596 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2598 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2600 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2601 Return status.
2602 (lll_futex_timed_wait): Define.
2604 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2606 * tst-cancel4.c: Test ppoll.
2608 2006-01-18 Andreas Jaeger <aj@suse.de>
2610 [BZ #2167]
2611 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2612 (pthread_mutex_t): Follow changes for other archs. Based on patch
2613 by Jim Gifford <patches@jg555.com>.
2615 2006-01-13 Richard Henderson <rth@redhat.com>
2617 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2619 2006-01-10 Roland McGrath <roland@redhat.com>
2621 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2622 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2623 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2624 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2625 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2626 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2627 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2628 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2629 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2630 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2632 2006-01-09 Roland McGrath <roland@redhat.com>
2634 * tst-initializers1-c89.c: New file.
2635 * tst-initializers1-c99.c: New file.
2636 * tst-initializers1-gnu89.c: New file.
2637 * tst-initializers1-gnu99.c: New file.
2638 * Makefile (tests): Add them.
2639 (CFLAGS-tst-initializers1-c89.c): New variable.
2640 (CFLAGS-tst-initializers1-c99.c): New variable.
2641 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2642 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2644 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2645 Use __extension__ on anonymous union definition.
2646 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2647 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2648 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2649 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2650 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2652 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2654 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2655 Don't give the union a name because it changes the mangled name.
2656 Instead name the struct for __data.
2657 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2658 Likewise.
2659 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2660 Likewise.
2662 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2664 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2665 stack bias to mc_ftp field.
2667 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2669 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2670 being too clever and reloading the futex value where it shouldn't.
2672 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2674 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2675 correct type.
2677 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2679 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2680 Add cfi directives.
2682 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2684 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2685 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2686 rename in tcbhead_t.
2688 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2689 Don't give the union a name because it changes the mangled name.
2690 Instead name the struct for __data.
2691 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2692 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2693 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2694 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2695 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2696 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2698 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2700 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2701 Return status.
2702 (lll_futex_timed_wait): Define.
2703 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2704 * sysdeps/pthread/aio_misc.h: New file.
2706 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2708 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2710 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2712 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2713 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2714 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2716 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2718 * tst-cancel24.cc: Use C headers instead of C++ headers.
2720 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2722 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2723 sparc-linux configured glibc.
2724 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2725 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2726 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2727 atomic_compare_and_exchange_val_24_acq instead of
2728 atomic_compare_and_exchange_val_acq.
2729 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2730 instead of atomic_exchange_rel.
2731 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2732 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2733 file.
2734 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2735 file.
2736 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2737 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2738 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2739 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2740 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2741 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2742 New file.
2743 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2744 New file.
2745 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2746 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2747 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2748 file.
2749 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2750 file.
2751 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2753 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2755 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2756 mutex initializers.
2758 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2760 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2761 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2762 THREAD_COPY_POINTER_GUARD): Define.
2763 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2764 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2766 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2768 * version.c: Update copyright year.
2770 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2772 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2773 .eh_frame section, use cfi_* directives.
2774 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2776 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2778 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2779 now.
2781 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2783 * sysdeps/pthread/sigaction.c: Removed.
2784 * sigaction.c: New file.
2785 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2787 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2789 * Makefile (tests): Add tst-signal7.
2790 * tst-signal7.c: New file.
2792 2005-12-27 Roland McGrath <roland@redhat.com>
2794 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2795 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2796 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2797 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2798 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2799 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2800 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2801 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2802 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2803 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2804 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2806 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2808 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2809 and __prev field to pthread_mutex_t.
2810 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2811 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2812 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2813 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2814 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2815 to pthread_mutex_t.
2817 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2819 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2820 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2821 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2822 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2823 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2824 and PTHREAD_MUTEXATTR_FLAG_BITS.
2825 * descr.h (struct pthread): Add robust_list field and define
2826 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2827 * pthread_mutexattr_getrobust.c: New file.
2828 * pthread_mutexattr_setrobust.c: New file.
2829 * pthread_mutex_consistent.c: New file.
2830 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2831 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2832 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2833 Adjust pthread_mutex_t initializers.
2834 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2835 field to pthread_mutex_t.
2836 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2837 and __prev field to pthread_mutex_t.
2838 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2839 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2840 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2841 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2842 * pthread_mutexattr_gettype.c: Likewise.
2843 * pthread_mutexattr_setpshared.c: Likewise.
2844 * pthread_mutexattr_settype.c: Likewise.
2845 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2846 Initialize mutex kind according to robust flag.
2847 * pthread_mutex_lock.c: Implement local robust mutex.
2848 * pthread_mutex_timedlock.c: Likewise.
2849 * pthread_mutex_trylock.c: Likewise.
2850 * pthread_mutex_unlock.c: Likewise.
2851 * pthread_create.c (start_thread): Mark robust mutexes which remained
2852 locked as dead.
2853 * tst-robust1.c: New file.
2854 * tst-robust2.c: New file.
2855 * tst-robust3.c: New file.
2856 * tst-robust4.c: New file.
2857 * tst-robust5.c: New file.
2858 * tst-robust6.c: New file.
2859 * tst-robust7.c: New file.
2860 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2861 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2862 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2863 tst-robust5, tst-robust6, and tst-robust7.
2865 * tst-typesizes.c: New file.
2866 * Makefile (tests): Add tst-typesizes.
2868 * tst-once3.c: More debug output.
2870 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2872 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2873 missing after last change.
2875 * version.c: Update copyright year.
2877 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2879 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2880 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2881 * pthread_mutex_trylock.c: Likewise.
2882 * pthread_mutex_timedlock.c: Likewise.
2883 * pthread_mutex_unlock.c: Likewise.
2885 2005-12-22 Roland McGrath <roland@redhat.com>
2887 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2888 so that #include_next's search location is not reset to the -I..
2889 directory where <nptl/...> can be found.
2891 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2893 [BZ #1913]
2894 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2895 Fix unwind info. Remove useless branch prediction prefix.
2896 * tst-cancel24.cc: New file.
2897 * Makefile: Add rules to build and run tst-cancel24.
2899 2005-12-21 Roland McGrath <roland@redhat.com>
2901 * libc-cancellation.c: Use <> rather than "" #includes.
2902 * pt-cleanup.c: Likewise.
2903 * pthread_create.c: Likewise.
2904 * pthread_join.c: Likewise.
2905 * pthread_timedjoin.c: Likewise.
2906 * pthread_tryjoin.c: Likewise.
2907 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2908 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2909 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2910 * unwind.c: Likewise.
2912 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2914 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2915 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2916 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2917 THREAD_COPY_POINTER_GUARD): Define.
2919 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2921 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2922 rather than one.
2923 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2924 THREAD_COPY_POINTER_GUARD): Define.
2925 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2926 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2927 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2928 THREAD_COPY_POINTER_GUARD): Define.
2929 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2930 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2931 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2932 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2933 Use PTR_DEMANGLE for B0 if defined.
2935 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2937 * pthread_create.c (__pthread_create_2_1): Use
2938 THREAD_COPY_POINTER_GUARD if available.
2939 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2940 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2941 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2942 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2943 * sysdeps/x86_64/tls.h: Likewise.
2945 2005-12-15 Roland McGrath <roland@redhat.com>
2947 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2949 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2951 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2952 sysdeps/generic.
2953 * errno-loc.c: New file.
2955 2005-12-12 Roland McGrath <roland@redhat.com>
2957 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2958 adjustments before choosing stack size. Update minimum stack size
2959 calculation to match allocate_stack change.
2961 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2963 * allocatestack.c (allocate_stack): Don't demand that there is an
2964 additional full page available on the stack beside guard, TLS, the
2965 minimum stack.
2967 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2969 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2970 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2972 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2973 compiling 32-bit code we must define __cleanup_fct_attribute.
2975 005-11-24 Jakub Jelinek <jakub@redhat.com>
2977 [BZ #1920]
2978 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2979 __attribute__ instead of __attribute.
2980 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2981 (__cleanup_fct_attribute): Likewise.
2983 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2985 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2986 a write barrier before writing libgcc_s_getcfa.
2988 2005-11-06 Ulrich Drepper <drepper@redhat.com>
2990 * sysdeps/unix/sysv/linux/configure: Removed.
2992 2005-11-05 Ulrich Drepper <drepper@redhat.com>
2994 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2995 optional init_array/fini_array support.
2997 2005-10-24 Roland McGrath <roland@redhat.com>
2999 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3000 versioned_symbol use.
3002 2005-10-16 Roland McGrath <roland@redhat.com>
3004 * init.c (__pthread_initialize_minimal_internal): Even when using a
3005 compile-time default stack size, apply the minimum that allocate_stack
3006 will require, and round up to page size.
3008 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3010 * Makefile ($(test-modules)): Remove static pattern rule.
3012 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3013 Ulrich Drepper <drepper@redhat.com>
3015 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3016 alignment in callback function.
3017 * Makefile: Add rules to build and run tst-align3.
3018 * tst-align3.c: New file.
3020 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3022 * allocatestack.c (setxid_signal_thread): Add
3023 INTERNAL_SYSCALL_DECL (err).
3025 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3027 * allocatestack.c (setxid_signal_thread): Need to use
3028 atomic_compare_and_exchange_bool_acq.
3030 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3031 Jakub Jelinek <jakub@redhat.com>
3033 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3034 CANCEL_RESTMASK.
3035 (struct pthread): Move specific_used field to avoid padding.
3036 Add setxid_futex field.
3037 * init.c (sighandler_setxid): Reset setxid flag and release the
3038 setxid futex.
3039 * allocatestack.c (setxid_signal_thread): New function. Broken
3040 out of the bodies of the two loops in __nptl_setxid. For undetached
3041 threads check whether they are exiting and if yes, don't send a signal.
3042 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3043 * pthread_create.c (start_thread): For undetached threads, check
3044 whether setxid bit is set. If yes, wait until signal has been
3045 processed.
3047 * allocatestack.c (STACK_VARIABLES): Initialize them.
3048 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3050 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3052 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3053 waiters, awake all waiters on the associated mutex.
3055 2005-09-22 Roland McGrath <roland@redhat.com>
3057 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3058 ../sysdeps/x86_64/hp-timing.h).
3060 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3062 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3063 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3064 (lll_futex_wake_unlock): Define.
3065 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3066 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3067 (lll_futex_wake_unlock): Define.
3068 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3069 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3070 (lll_futex_wake_unlock): Define.
3071 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3072 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3073 (lll_futex_wake_unlock): Define.
3074 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3075 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3076 (lll_futex_wake_unlock): Define.
3077 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3078 lll_futex_wake_unlock.
3079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3080 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3081 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3083 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3084 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3086 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3088 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3089 Fix typo in register name.
3091 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3093 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3094 Use __sigfillset. Document that sigfillset does the right thing wrt
3095 to SIGSETXID.
3097 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3099 [BZ #1102]
3100 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3101 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3102 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3103 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3104 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3105 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3106 in the structure.
3107 * Makefile (tests): Add tst-initializers1.
3108 (CFLAGS-tst-initializers1.c): Set.
3109 * tst-initializers1.c: New test.
3111 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3113 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3114 Make sure __flags are located at offset 48 from the start of the
3115 structure.
3117 2005-07-02 Roland McGrath <roland@redhat.com>
3119 * Makeconfig: Comment fix.
3121 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3123 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3124 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3125 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3126 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3127 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3128 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3129 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3130 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3131 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3132 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3134 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3136 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3137 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3138 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3139 fields.
3140 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3141 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3142 field. Put in sysinfo field unconditionally.
3143 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3144 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3145 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3146 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3147 fields.
3148 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3149 * pthread_create.c (__pthread_create_2_1): Use
3150 THREAD_COPY_STACK_GUARD macro.
3151 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3152 tests.
3153 * tst-stackguard1.c: New file.
3154 * tst-stackguard1-static.c: New file.
3156 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3158 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3159 Invoke CGOTSETUP and CGOTRESTORE.
3160 (CGOTSETUP, CGOTRESTORE): Define.
3162 2005-05-29 Richard Henderson <rth@redhat.com>
3164 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3165 (tf_write, tf_writev): Use it.
3166 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3167 the system minimum.
3169 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3171 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3172 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3173 __librt_*_asynccancel@local.
3175 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3177 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3178 all occurrences of JUMPTARGET. Instead append @local to labels.
3180 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3182 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3183 size/alignment of struct pthread rather than tcbhead_t.
3184 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3185 Likewise.
3186 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3187 Likewise.
3188 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3189 Likewise.
3191 2005-05-19 Richard Henderson <rth@redhat.com>
3193 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3194 __sync_val_compare_and_swap, not explicit _si variant.
3195 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3197 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3199 [BZ #915]
3200 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3202 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3204 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3205 .eh_frame section, use cfi_* directives.
3207 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3209 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3210 of "" includes.
3212 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3214 [BZ #1075]
3215 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3216 aio_write blocks.
3218 2005-04-27 Roland McGrath <roland@redhat.com>
3220 * Makefile (tests): Remove tst-clock2.
3222 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3223 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3224 translating to the kernel clockid_t for our own process/thread clock.
3226 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3228 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3230 * old_pthread_cond_init.c: Include <errno.h>.
3231 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3232 process shared or uses clock other than CLOCK_REALTIME.
3233 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3235 2005-04-13 David S. Miller <davem@davemloft.net>
3237 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3238 * sysdeps/sparc/sparc64/clone.S: New file.
3240 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3242 [BZ #1102]
3243 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3244 __inline instead of inline.
3245 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3247 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3250 functionally equivalent, but shorter instructions.
3251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3252 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3253 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3254 Likewise.
3255 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3256 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3257 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3258 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3259 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3260 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3261 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3262 Likewise.
3263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3264 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3266 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3267 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3269 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3271 * sysdeps/mips/Makefile: New file.
3272 * sysdeps/mips/nptl-sysdep.S: New file.
3273 * sysdeps/mips/tcb-offsets.sym: New file.
3274 * sysdeps/mips/pthread_spin_lock.S: New file.
3275 * sysdeps/mips/pthread_spin_trylock.S: New file.
3276 * sysdeps/mips/pthreaddef.h: New file.
3277 * sysdeps/mips/tls.h: New file.
3278 * sysdeps/mips/jmpbuf-unwind.h: New file.
3279 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3280 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3281 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3282 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3283 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3284 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3285 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3286 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3287 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3288 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3290 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3292 [BZ #1112]
3293 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3294 variable to scerr.
3296 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3298 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3300 2005-02-25 Roland McGrath <roland@redhat.com>
3302 * alloca_cutoff.c: Correct license text.
3303 * tst-unload.c: Likewise.
3304 * sysdeps/pthread/allocalim.h: Likewise.
3305 * sysdeps/pthread/pt-initfini.c: Likewise.
3306 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3307 * sysdeps/pthread/bits/sigthread.h: Likewise.
3308 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3309 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3311 2005-02-16 Roland McGrath <roland@redhat.com>
3313 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3314 Use unsigned int * for ptr_nthreads.
3316 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3318 [BZ #721]
3319 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3320 gcc4.
3322 2005-02-07 Richard Henderson <rth@redhat.com>
3324 [BZ #787]
3325 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3326 argument.
3328 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3330 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3331 order of arguments in invocation of atomic_add_zero.
3333 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3335 [BZ #737]
3336 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3337 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3338 at least gotntpoff relocation and addition.
3339 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3340 Likewise.
3341 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3342 Likewise.
3343 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3344 Likewise.
3346 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3348 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3349 entry for static tls deallocation fix.
3350 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3351 also contains information whether the memory pointed to is static
3352 TLS or not.
3353 * sysdeps/i386/tls.h: Likewise.
3354 * sysdeps/ia64/tls.h: Likewise.
3355 * sysdeps/powerpc/tls.h: Likewise.
3356 * sysdeps/s390/tls.h: Likewise.
3357 * sysdeps/sh/tls.h: Likewise.
3358 * sysdeps/sparc/tls.h: Likewise.
3359 * sysdeps/x86_64/tls.h: Likewise.
3361 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3363 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3365 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3367 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3368 %esp.
3369 * Makefile (tests): Add tst-align2.
3370 * tst-align2.c: New test.
3371 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3372 -mpreferred-stack-boundary=4.
3374 2004-12-18 Roland McGrath <roland@redhat.com>
3376 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3377 New file removed withdrawn for the moment.
3379 2004-12-17 Richard Henderson <rth@redhat.com>
3381 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3382 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3384 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3386 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3387 Increased PTHREAD_STACK_MIN.
3389 * tst-context1.c (stacks): Use bigger stack size.
3391 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3393 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3394 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3396 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3398 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3399 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3400 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3402 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3404 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3406 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3408 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3409 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3411 * tst-getpid1.c: If child crashes, report this first. Print which
3412 signal.
3414 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3416 * init.c (__pthread_initialize_minimal_internal): Also unblock
3417 SIGSETXID.
3419 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3421 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3422 _POSIX_THREAD_CPUTIME): Define to 0.
3423 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3424 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3425 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3426 __timer_signal_thread_tclk): Remove.
3427 (init_module): Remove their initialization.
3428 (thread_cleanup): Remove their cleanup assertions.
3429 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3430 __timer_signal_thread_tclk): Remove.
3431 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3432 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3433 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3435 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3437 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3438 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3440 * Makefile (tests): Add tst-getpid2.
3441 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3442 (do_test): Use it. Use __clone2 instead of clone on ia64.
3443 * tst-getpid2.c: New test.
3445 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3447 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3449 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3451 * Makefile (tests): Add tst-getpid1.
3452 * tst-getpid1.c: New file.
3453 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3454 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3456 2004-12-02 Roland McGrath <roland@redhat.com>
3458 * Makefile (libpthread-nonshared): Variable removed.
3459 ($(objpfx)libpthread_nonshared.a): Target removed.
3460 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3461 These are now handled by generic magic from
3462 libpthread-static-only-routines being set.
3464 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3466 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3467 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3468 _POSIX_THREAD_PRIO_PROTECT): Define.
3469 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3470 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3471 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3473 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3475 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3476 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3477 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3478 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3479 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3480 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3481 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3483 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3485 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3487 * Makefile (libpthread-routines): Add pthread_setschedprio.
3488 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3489 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3490 * pthread_setschedprio.c: New file.
3492 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3494 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3495 * pthread_cancel.c (pthread_create): Likewise.
3497 * Makefile (libpthread-routines): Add vars.
3498 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3499 * init.c (__default_stacksize, __is_smp): Remove.
3500 * vars.c: New file.
3501 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3502 and define a wrapper macro.
3503 (PTHREAD_STATIC_FN_REQUIRE): Define.
3504 * allocatestack.c (__find_thread_by_id): Undefine.
3505 * pthread_create (__pthread_keys): Remove.
3506 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3507 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3508 PTHREAD_STATIC_FN_REQUIRE.
3510 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3512 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3513 parameter to REGISTER macro.
3515 2004-11-17 Roland McGrath <roland@redhat.com>
3517 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3518 Make sure SIGCANCEL is blocked as well.
3520 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3522 * sysdeps/pthread/setxid.h: New file.
3523 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3524 (struct xid_command): Add forward decl.
3525 (struct pthread_functions): Change return type of __nptl_setxid hook
3526 to int.
3527 * pthreadP.h (__nptl_setxid): Change return type to int.
3528 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3529 calling thread, return its return value and set errno on failure.
3530 * descr.h (struct xid_command): Change id type to long array.
3532 * Makefile: Add rules to build and test tst-setuid1 and
3533 tst-setuid1-static.
3534 * tst-setuid1.c: New test.
3535 * tst-setuid1-static.c: New test.
3537 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3539 * Makefile (tests): Add tst-exit3.
3540 * tst-exit3.c: New test.
3542 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3544 * Makefile (tests): Add tst-exit2.
3545 * tst-exit2.c: New file.
3547 2004-11-09 Roland McGrath <roland@redhat.com>
3549 [BZ #530]
3550 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3551 here, before calling clone.
3552 * pthread_create.c (start_thread): Don't do it here.
3554 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3556 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3558 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3560 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3561 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3562 assembler warning.
3564 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3566 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3567 if sched_priority is not between minprio and maxprio.
3569 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3571 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3572 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3574 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3575 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3577 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3579 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3580 not-cancelable I/O functions.
3582 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3584 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3585 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3586 make sure 2 is stored in the futex and we looked at the old value.
3587 Fix a few other problems to return the correct value.
3589 2004-10-14 Richard Henderson <rth@redhat.com>
3591 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3592 make gcc4 happy.
3594 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3596 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3597 of pthread-functions.h and pthreaddef.h.
3598 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3600 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3601 Change __data.__nwaiters from int to unsigned int.
3603 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3604 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3606 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3607 before return type.
3609 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3610 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3612 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3614 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3615 test fails, remove message queue.
3616 (tf_msgsnd): Likewise.
3618 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3620 * tst-clock1.c: Change #ifdef to #if defined.
3621 * tst-clock2.c: Likewise.
3622 * tst-cond11.c: Likewise.
3624 * sysdeps/pthread/timer_create.c (timer_create): Use
3625 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3626 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3627 THREAD_CPUTIME.
3629 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3631 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3632 _POSIX_THREAD_CPUTIME): Define to 0.
3634 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3636 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3637 and _POSIX_THREAD_CPUTIME to zero.
3638 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3639 * tst-barrier2.c: Fix testing for POSIX feature.
3640 * tst-clock1.c: Likewise.
3641 * tst-clock2.c: Likewise.
3642 * tst-cond11.c: Likewise.
3643 * tst-cond4.c: Likewise.
3644 * tst-cond6.c: Likewise.
3645 * tst-flock2.c: Likewise.
3646 * tst-mutex4.c: Likewise.
3647 * tst-mutex9.c: Likewise.
3648 * tst-rwlock12.c: Likewise.
3649 * tst-rwlock4.c: Likewise.
3650 * tst-signal1.c: Likewise.
3651 * tst-spin2.c: Likewise.
3652 * sysdeps/pthread/posix-timer.h: Likewise.
3653 * sysdeps/pthread/timer_create.c: Likewise.
3654 * sysdeps/pthread/timer_routines.c: Likewise.
3656 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3658 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3659 (__lll_mutex_timedlock_wait): Address futex correctly.
3661 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3662 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3663 make sure 2 is stored in the futex and we looked at the old value.
3664 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3665 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3666 which might very well made the code not working at all before.
3667 [BZ #417]
3669 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3671 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3672 allow SIGSETXID to be sent.
3673 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3674 for SIGSETXID to be defined.
3675 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3676 SIGSETXID cannot be blocked.
3678 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3679 Add __extension__ to long long types.
3680 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3681 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3682 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3683 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3684 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3685 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3686 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3688 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3690 * descr.h (struct pthread): Add stopped_start field.
3691 * sysdeps/pthread/createthread.c (create_thread): Set
3692 start_stopped flag in descriptor for new thread appropriately.
3693 * pthread_create.c (start_thread): Only take lock to be stopped on
3694 startup if stopped_start flag says so.
3696 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3698 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3699 is created detached and if yes, do not try to free the stack in case
3700 the thread creation failed.
3701 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3702 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3703 case there has been no error. [BZ #405]
3705 * pthread_create.c (start_thread): Don't wait for scheduler data
3706 etc to be set at the beginning of the function. The cancellation
3707 infrastructure must have been set up. And enable async
3708 cancellation before potentially going to sleep. [BZ #401]
3710 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3712 * Versions: Remove exports for pthread_set*id_np functions.
3713 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3714 for now.
3715 * Makefile: Don't build pthread_set*id code for now.
3717 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3719 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3720 internal use.
3721 * allocatestack.c (__nptl_setxid): New function.
3722 * descr.h (struct xid_command): Define type.
3723 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3724 (sighandler_setxid): New function.
3725 (__pthread_initialize_minimal): Register sighandler_setxid for
3726 SIGCANCEL.
3727 * pt-allocrtsig.c: Update comment.
3728 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3729 Declare __nptl_setxid.
3730 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3731 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3732 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3733 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3734 and pthread_setresuid_np.
3735 * pthread_setgid_np.c: New file.
3736 * pthread_setuid_np.c: New file.
3737 * pthread_setegid_np.c: New file.
3738 * pthread_seteuid_np.c: New file.
3739 * pthread_setregid_np.c: New file.
3740 * pthread_setreuid_np.c: New file.
3741 * pthread_setresgid_np.c: New file.
3742 * pthread_setresuid_np.c: New file.
3743 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3744 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3745 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3746 and pthread_setresuid_np.
3747 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3748 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3749 pthread_setregid, and pthread_setresgid.
3751 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3753 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3754 ENOMEM when out of memory.
3756 2004-09-10 Roland McGrath <roland@redhat.com>
3758 [BZ #379]
3759 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3760 code, since we don't try to use the broken CLONE_STOPPED any more.
3761 * pthread_create.c (start_thread): Likewise.
3763 2004-09-15 Richard Henderson <rth@redhat.com>
3765 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3767 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3769 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3770 (__libc_unwind_longjmp): Delete macro and declare as function.
3771 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3772 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3773 nptl directory.
3774 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3775 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3776 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3778 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3780 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3781 for __USE_XOPEN2K.
3782 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3783 types also for __USE_XOPEN2K.
3784 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3785 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3786 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3787 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3788 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3789 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3790 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3791 [BZ #320]
3793 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3795 * sysdeps/pthread/pthread.h
3796 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3797 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3798 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3799 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3800 [BZ #375]
3802 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3804 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3805 PSEUDO to be used with . prefix.
3807 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3808 Use atomic_increment instead of atomic_exchange_and_add.
3809 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3810 Likewise.
3811 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3812 Likewise.
3813 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3814 Likewise.
3816 * allocatestack.c (allocate_stack): Use atomic_increment_val
3817 instead of atomic_exchange_and_add.
3818 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3819 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3820 Likewise.
3821 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3822 Likewise.
3824 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3825 the initialization function might throw.
3827 2005-09-05 Richard Henderson <rth@redhat.com>
3829 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3830 Move definition inside libpthread, libc, librt check. Provide
3831 definition for rtld.
3833 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3835 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3836 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3837 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3838 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3839 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3840 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3841 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3842 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3843 * unwind.c: Use it.
3845 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3846 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3847 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3848 Likewise.
3849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3850 Decrement __nwaiters. If pthread_cond_destroy has been called and
3851 this is the last waiter, signal pthread_cond_destroy caller and
3852 avoid using the pthread_cond_t structure after unlock.
3853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3854 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3855 Read clock type from the least significant bits of __nwaiters instead
3856 of __clock.
3857 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3858 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3860 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3862 [BZ #342]
3863 * Makefile (tests): Add tst-cond20 and tst-cond21.
3864 * tst-cond20.c: New test.
3865 * tst-cond21.c: New test.
3866 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3867 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3868 it unsigned int.
3869 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3870 Likewise.
3871 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3872 (pthread_cond_t): Likewise.
3873 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3874 Likewise.
3875 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3876 Likewise.
3877 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3878 Likewise.
3879 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3880 (cond_nwaiters): New.
3881 (clock_bits): New.
3882 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3883 if there are waiters not signalled yet.
3884 Wait until all already signalled waiters wake up.
3885 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3886 __nwaiters. If pthread_cond_destroy has been called and this is the
3887 last waiter, signal pthread_cond_destroy caller and avoid using
3888 the pthread_cond_t structure after unlock.
3889 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3890 decrement it when leaving. If pthread_cond_destroy has been called
3891 and this is the last waiter, signal pthread_cond_destroy caller.
3892 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3893 Likewise. Read clock type from the least significant bits of
3894 __nwaiters instead of __clock.
3895 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3896 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3897 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3898 clock type just from the last COND_CLOCK_BITS bits of value.
3899 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3900 instead of __clock, just from second bit of condattr's value.
3902 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3904 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3905 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3906 != 64.
3907 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3909 2004-08-15 Roland McGrath <roland@frob.com>
3911 * pthread_atfork.c: Update copyright terms including special exception
3912 for these trivial files, which are statically linked into executables
3913 that use dynamic linking for the significant library code.
3915 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3917 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3918 pthread_rwlock_rdlock.
3919 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3920 Decrease __nr_readers_queued after reacquiring lock.
3921 * sysdeps/pthread/pthread_rwlock_timedrdlock
3922 (pthread_rwlock_timedrdlock): Likewise.
3923 Reported by Bob Cook <bobcook47@hotmail.com>.
3925 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3927 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3928 before pthread_barrier_wait.
3930 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3933 Remove unnecessary exception handling data.
3935 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3937 [BZ #284]
3938 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3939 instead of clockid_t.
3941 2004-07-21 Roland McGrath <roland@redhat.com>
3943 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3945 2004-07-19 Roland McGrath <roland@redhat.com>
3947 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3949 2004-07-02 Roland McGrath <roland@redhat.com>
3951 * configure: Don't exit.
3953 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3955 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3956 (__pthread_cond_timedwait): Check for invalid nanosecond in
3957 timeout value.
3959 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3961 * Makefile: Add rules to build and run tst-fini1.
3962 * tst-fini1.c: New file.
3963 * tst-fini1mod.c: New file.
3965 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3967 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3968 if no cancellation support is needed.
3969 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3970 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3971 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3972 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3973 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3974 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3975 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3976 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3977 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3979 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3980 only if not already defined.
3982 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3984 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3985 constraint "m" instead of "0" for futex.
3987 * shlib-versions: Add powerpc64-.*-linux.*.
3989 2004-07-04 Jakub Jelinek <jakub@redhat.com>
3991 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3992 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3993 for valid tv_nsec.
3994 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3995 1 billion and 64-bit tv_nsec which is valid when truncated to 32
3996 bits.
3998 2004-06-29 Roland McGrath <roland@redhat.com>
4000 * Banner: NPTL no longer has its own version number.
4001 * Makefile (nptl-version): Variable removed.
4002 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4003 using $(version), the glibc version number.
4005 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4007 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4008 Fix branch offset for a PLT entry.
4009 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4010 Likewise.
4011 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4012 Likewise.
4013 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4014 Likewise.
4015 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4016 Likewise.
4018 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4020 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4021 unconditionally.
4023 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4025 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4026 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4027 instead of tv_sec.
4028 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4029 (pthread_rwlock_timedrdlock): Likewise.
4031 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4033 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4034 Set __r7 to val, not mutex.
4036 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4038 * Makefile: Add rules to build tst-rwlock14.
4039 * tst-rwlock14.c: New file.
4041 2004-06-24 Boris Hu <boris.hu@intel.com>
4043 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4044 check.
4045 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4047 2004-06-19 Andreas Jaeger <aj@suse.de>
4049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4050 assembler in last patch.
4052 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4054 * sysdeps/pthread/pthread_cond_timedwait.c
4055 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4057 (__pthread_cond_timedwait): Check for invalid nanosecond in
4058 timeout value.
4059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4060 * tst-cond19.c: New file.
4061 * Makefile: Add rules to build and run tst-cond19.
4063 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4065 * tst-context1.c (GUARD_PATTERN): Defined.
4066 (tst_context_t): Define struct containing ucontext_t & guard words.
4067 (ctx): Declare as an array of tst_context_t.
4068 (fct): Verify uc_link & guard words are still valid.
4069 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4071 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4073 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4074 Add __data.__futex field, reshuffle __data.__clock.
4075 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4076 (__pthread_cond_signal): Increment __futex at the same time as
4077 __wakeup_seq or __total_seq. Pass address of __futex instead of
4078 address of low 32-bits of __wakeup_seq to futex syscall.
4079 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4080 (__pthread_cond_wait): Likewise. Pass __futex value from before
4081 releasing internal lock to FUTEX_WAIT.
4082 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4083 (__pthread_cond_timedwait): Likewise.
4084 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4085 (FUTEX_CMP_REQUEUE): Define.
4086 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4087 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4088 Pass __futex value from before the unlock and __futex address instead
4089 of address of low 32-bits of __wakeup_seq to futex syscall.
4090 Fallback to FUTEX_WAKE all on any errors.
4092 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4094 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4095 comment typo.
4096 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4097 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4098 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4099 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4100 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4102 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4104 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4105 Add memory clobber to inline assembly.
4106 (__lll_mutex_trylock): Likewise.
4107 (__lll_mutex_cond_trylock): Likewise.
4109 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4111 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4112 Pass val argument as 6th system call argument in %r7.
4114 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4116 * Makefile (tests): Add tst-cond16.
4117 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4118 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4119 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4120 Add __data.__futex field, reshuffle __data.__clock.
4121 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4122 (__pthread_cond_signal): Increment __futex at the same time as
4123 __wakeup_seq or __total_seq. Pass address of __futex instead of
4124 address of low 32-bits of __wakeup_seq to futex syscall.
4125 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4126 (__pthread_cond_wait): Likewise. Pass __futex value from before
4127 releasing internal lock to FUTEX_WAIT.
4128 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4129 (__pthread_cond_timedwait): Likewise.
4130 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4131 (FUTEX_CMP_REQUEUE): Define.
4132 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4133 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4134 Pass __futex value from before the unlock and __futex address instead
4135 of address of low 32-bits of __wakeup_seq to futex syscall.
4136 Fallback to FUTEX_WAKE all on any errors.
4137 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4138 Define.
4139 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4140 internally. Return non-zero if error, zero if success.
4141 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4142 Add __data.__futex field, reshuffle __data.__clock.
4143 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4144 Define.
4145 (lll_futex_requeue): Add val argument, return 1 unconditionally
4146 for the time being.
4147 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4148 Add __data.__futex field, reshuffle __data.__clock.
4149 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4150 Define.
4151 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4152 internally. Return non-zero if error, zero if success.
4153 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4154 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4155 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4156 Define.
4157 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4158 internally. Return non-zero if error, zero if success.
4159 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4160 Add __data.__futex field, reshuffle __data.__clock.
4161 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4162 Define.
4163 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4164 internally. Return non-zero if error, zero if success.
4165 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4166 Add __data.__futex field, reshuffle __data.__clock.
4167 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4168 Add __data.__futex field, reshuffle __data.__clock.
4169 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4170 Increment __futex at the same time as __wakeup_seq or __total_seq.
4171 Pass address of __futex instead of address of low 32-bits of
4172 __wakeup_seq to futex syscall.
4173 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4174 Pass __futex value from before releasing internal lock
4175 to FUTEX_WAIT.
4176 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4177 Likewise. Avoid unnecessary shadowing of variables.
4178 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4179 Set __futex to 2 * __total_seq. Pass __futex value from before the
4180 unlock and __futex address instead of address of low 32-bits of
4181 __wakeup_seq to futex_requeue macro, adjust for new return value
4182 meaning.
4183 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4184 (__pthread_cond_signal): Increment __futex at the same time as
4185 __wakeup_seq or __total_seq. Pass address of __futex instead of
4186 address of low 32-bits of __wakeup_seq to futex syscall.
4187 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4188 (__pthread_cond_wait): Likewise. Pass __futex value from before
4189 releasing internal lock to FUTEX_WAIT.
4190 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4191 (__pthread_cond_timedwait): Likewise.
4192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4193 (FUTEX_CMP_REQUEUE): Define.
4194 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4195 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4196 Pass __futex value from before the unlock and __futex address instead
4197 of address of low 32-bits of __wakeup_seq to futex syscall.
4198 Fallback to FUTEX_WAKE all on any errors.
4200 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4202 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4203 Add nop to align the end of critical section.
4204 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4206 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4208 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4209 Add __broadcast_seq field.
4210 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4211 all waiters as woken with woken_seq and bump broadcast counter.
4212 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4213 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4214 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4215 Comment typo fixes. Avoid returning -ETIMEDOUT.
4217 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4220 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4221 Reported by Kaz Kojima.
4223 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4225 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4227 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4229 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4230 __broadcast_seq with bc_seq after acquiring internal lock instead of
4231 before it.
4233 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4235 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4236 compilation.
4237 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4238 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4239 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4240 (pthread_cond_t): Add __data.__broadcast_seq field.
4241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4242 (FRAME_SIZE): Define.
4243 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4244 Comment typo fixes.
4245 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4246 Define.
4247 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4248 typo fixes.
4249 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4250 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4251 fixes.
4253 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4255 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4256 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4257 Add __broadcast_seq field.
4258 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4259 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4260 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4261 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4262 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4264 all waiters as woken with woken_seq and bump broadcast counter.
4265 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4267 __broadcast_seq field.
4268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4269 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4270 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4271 * pthread_cond_init.c: Initialize __broadcast_seq field.
4272 * Makefile (tests): Add tst-cond17 and tst-cond18.
4273 Add .NOTPARALLEL goal.
4274 * tst-cond16.c: New file. From Jakub.
4275 * tst-cond17.c: New file. From Jakub.
4276 * tst-cond18.c: New file. From Jakub.
4278 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4280 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4281 unwind info.
4283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4284 Parametrize frame size. Correct some unwind info.
4285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4287 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4289 * tst-stack3.c: Note testing functionality beyond POSIX.
4291 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4293 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4294 Change conditional from ifdef to if.
4296 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4298 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4299 SYSDEP_CANCEL_ERROR): Define.
4300 (PSEUDO): Use it.
4302 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4304 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4306 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4308 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4310 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4312 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4313 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4314 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4315 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4317 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4319 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4320 thread has all signals blocked.
4322 2004-04-18 Andreas Jaeger <aj@suse.de>
4324 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4325 (SEM_VALUE_MAX): Add missing brace.
4327 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4329 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4330 in rt subdir.
4331 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4332 * sysdeps/pthread/tst-mqueue8x.c: New test.
4333 * tst-cancel4.c: Update comment about message queues.
4335 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4336 return it_value { 0, 0 }.
4337 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4338 like SIGEV_SIGNAL.
4339 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4340 assertion for SIGEV_NONE.
4341 (thread_attr_compare): Compare all attributes, not just a partial
4342 subset.
4344 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4346 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4348 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4350 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4351 Just use a plain number.
4352 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4353 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4354 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4355 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4356 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4357 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4358 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4360 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4362 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4363 frame info.
4364 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4366 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4368 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4369 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4370 of calling sigwaitinfo.
4372 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4374 * allocatestack.c (allocate_stack): Set reported_guardsize
4375 unconditionally.
4376 * pthread_getattr_np.c (pthread_getattr_np): Use
4377 reported_guardsize instead of guardsize.
4378 * descr.h (struct pthread): Add reported_guardsize field.
4380 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4382 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4384 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4386 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4388 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4390 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4391 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4392 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4393 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4394 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4395 Define.
4396 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4397 (_POSIX_MESSAGE_PASSING): Define.
4398 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4399 (_POSIX_MESSAGE_PASSING): Define.
4400 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4401 (_POSIX_MESSAGE_PASSING): Define.
4403 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4405 * tst-context1.c (fct): Check whether correct stack is used.
4407 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4409 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4410 matching constraints for asm mem parameters.
4412 * tst-clock2.c (tf): Don't define unless needed.
4414 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4416 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4417 $(gnulib).
4419 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4421 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4422 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4423 * pthreadP.h: Declare __nptl_deallocate_tsd.
4424 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4425 Adjust caller.
4427 * Makefile (tests): Add tst-tsd5.
4428 * tst-tsd5.c: New file.
4430 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4432 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4433 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4434 is SHLIB_COMPAT check.
4435 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4436 (__pthread_attr_getaffinity_old): Likewise.
4437 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4438 (__pthread_getaffinity_old): Likewise.
4439 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4440 (__pthread_setaffinity_old): Likewise.
4442 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4444 * allocatestack.c (_make_stacks_executable): Call
4445 _dl_make_stack_executable first.
4447 2004-03-24 Roland McGrath <roland@redhat.com>
4449 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4450 constraint instead of "0".
4452 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4454 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4455 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4457 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4458 code to avoid warning.
4460 2004-03-24 Andreas Jaeger <aj@suse.de>
4462 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4463 (__pthread_attr_setaffinity_old): Remove const.
4465 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4467 * sysdeps/unix/sysv/linux/smp.h: New file.
4468 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4469 * init.c: Define __is_smp.
4470 (__pthread_initialize_minimal_internal): Call is_smp_system to
4471 initialize __is_smp.
4472 * pthreadP.h: Declare __is_smp.
4473 Define MAX_ADAPTIVE_COUNT is necessary.
4474 * pthread_mutex_init.c: Add comment regarding __spins field.
4475 * pthread_mutex_lock.c: Implement adaptive mutex type.
4476 * pthread_mutex_timedlock.c: Likewise.
4477 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4478 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4479 Add __spins field.
4480 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4481 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4482 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4483 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4484 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4485 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4486 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4487 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4488 lll_mutex_cond_trylock.
4489 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4490 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4491 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4492 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4493 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4494 Define BUSY_WAIT_NOP.
4495 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4496 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4498 * tst-mutex5.c: Add support for testing adaptive mutexes.
4499 * tst-mutex7.c: Likewise.
4500 * tst-mutex5a.c: New file.
4501 * tst-mutex7a.c: New file.
4502 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4504 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4505 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4506 vgettimeofday call might destroy the content.
4508 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4509 @pause in the loop.
4511 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4512 No need to restrict type of ret. Make it int. Add comment.
4514 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4515 Remove unnecessary setne instruction.
4517 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4519 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4520 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4521 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4522 If realloc fails, break out of the loop.
4524 2004-03-20 Andreas Jaeger <aj@suse.de>
4526 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4527 (__pthread_setaffinity_old): Fix interface.
4528 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4529 (__pthread_getaffinity_old): Likewise.
4531 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4532 (__pthread_setaffinity_new): Remove duplicate declaration.
4534 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4536 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4537 the return value to a safe register.
4538 (CDISABLE): Set the function argument correctly.
4540 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4542 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4543 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4544 Rewrite so that only one locked memory operation per round is needed.
4545 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4546 (pthread_barrier_wait): After wakeup, release lock only when the
4547 last thread stopped using the barrier object.
4548 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4549 (__pthread_cond_wait): Don't store mutex address if the current
4550 value is ~0l. Add correct cleanup support and unwind info.
4551 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4552 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4553 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4554 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4555 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4556 Add correct cleanup support and unwind info.
4557 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4558 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4559 information for syscall wrappers.
4561 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4563 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4564 cpusetsize field, remove next.
4565 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4566 parameter for size of the CPU set.
4567 (pthread_setaffinity_np): Likewise.
4568 (pthread_attr_getaffinity_np): Likewise.
4569 (pthread_attr_setaffinity_np): Likewise.
4570 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4571 interface change, keep compatibility code.
4572 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4573 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4574 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4575 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4576 __pthread_getaffinity_np.
4577 * Versions: Add version for changed interfaces.
4578 * tst-attr3.c: Adjust test for interface change.
4579 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4580 increasing buffer sizes.
4581 * pthread_attr_destroy.c: Remove unused list handling.
4582 * pthread_attr_init.c: Likewise.
4584 2004-03-17 Roland McGrath <roland@redhat.com>
4586 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4587 first argument to clock_getres so we ever enable kernel timers.
4589 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4591 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4593 2004-03-12 Richard Henderson <rth@redhat.com>
4595 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4596 oldvalue from CENABLE to CDISABLE.
4598 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4600 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4601 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4602 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4603 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4605 2004-03-11 Richard Henderson <rth@redhat.com>
4607 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4608 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4609 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4611 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4613 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4614 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4615 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4617 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4619 * forward.c (__pthread_cond_broadcast_2_0,
4620 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4621 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4622 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4624 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4626 * sysdeps/sh/tcb-offsets.sym: Add PID.
4627 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4628 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4630 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4632 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4633 include <sysdep-cancel.h>, vfork is no cancellation point.
4634 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4635 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4636 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4638 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4640 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4641 libc_hidden_def.
4642 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4643 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4644 Likewise.
4645 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4646 Likewise.
4647 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4648 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4649 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4650 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4651 of DO_CALL_VIA_BREAK. Work around a gas problem.
4653 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4654 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4655 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4656 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4657 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4658 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4660 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4661 a local register for saving old PID. Negate PID in parent upon exit.
4663 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4664 tcb-offsets.h.
4665 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4666 before syscall, set to the old value in the parent afterwards.
4667 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4668 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4669 tcb-offsets.h.
4670 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4671 before syscall, set to the old value in the parent afterwards.
4672 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4673 * sysdeps/s390/tcb-offsets.sym: Add PID.
4675 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4676 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4677 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4678 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4679 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4680 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4682 2004-03-10 Andreas Schwab <schwab@suse.de>
4684 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4685 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4686 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4688 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4690 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4691 * tst-cancel21.c (do_one_test): Likewise.
4692 Reported by Gordon Jin <gordon.jin@intel.com>.
4694 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4696 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4697 if non-zero and set to INT_MIN if zero.
4698 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4699 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4700 (SAVE_PID, RESTORE_PID): Define.
4701 (__vfork): Use it.
4702 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4703 Use relative path to avoid including NPTL i386/vfork.S.
4704 (SAVE_PID, RESTORE_PID): Define.
4705 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4706 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4707 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4708 tst-vfork2x.
4709 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4710 * tst-vfork1.c: New test.
4711 * tst-vfork2.c: New test.
4712 * tst-vfork1x.c: New test.
4713 * tst-vfork2x.c: New test.
4715 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4717 * sysdeps/i386/tcb-offsets.sym: Add PID.
4718 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4719 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4720 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4722 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4724 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4726 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4728 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4729 _rtld_global_ro.
4731 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4733 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4734 _rtld_global_ro.
4736 * tst-once4.c: Remove unnecessary macro definition.
4738 * tst-mutex7.c (do_test): Limit thread stack size.
4739 * tst-once2.c (do_test): Likewise.
4740 * tst-tls3.c (do_test): Likewise.
4741 * tst-tls1.c (do_test): Likewise.
4742 * tst-signal3.c (do_test): Likewise.
4743 * tst-kill6.c (do_test): Likewise.
4744 * tst-key4.c (do_test): Likewise.
4745 * tst-join4.c (do_test): Likewise.
4746 * tst-fork1.c (do_test): Likewise.
4747 * tst-context1.c (do_test): Likewise.
4748 * tst-cond2.c (do_test): Likewise.
4749 * tst-cond10.c (do_test): Likewise.
4750 * tst-clock2.c (do_test): Likewise.
4751 * tst-cancel10.c (do_test): Likewise.
4752 * tst-basic2.c (do_test): Likewise.
4753 * tst-barrier4.c (do_test): Likewise.
4755 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4757 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4759 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4762 (__pthread_cond_timedwait): Optimize wakeup test.
4763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4764 (__pthread_cond_wait): Likewise.
4765 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4766 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4767 Likewise.
4769 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4771 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4772 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4773 the atomic instruction needed.
4774 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4775 (__lll_mutex_lock_wait): Likewise.
4777 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4779 * Makefile (tests): Add tst-cond14 and tst-cond15.
4780 * tst-cond14.c: New file.
4781 * tst-cond15.c: New file.
4783 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4785 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4786 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4787 needs to be implemented differently to be useful.
4789 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4791 * pthread_attr_setschedparam.c: Don't test priority against limits
4792 here. Set ATTR_FLAG_SCHED_SET flag.
4793 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4794 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4795 from parent thread to child. If attribute is used and scheduling
4796 parameters are not inherited, copy parameters from attribute or
4797 compute them. Check priority value.
4798 * pthread_getschedparam.c: If the parameters aren't known yet get
4799 them from the kernel.
4800 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4801 ATTR_FLAG_POLICY_SET flag for thread.
4802 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4803 and ATTR_FLAG_POLICY_SET.
4805 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4807 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4808 fail if stack address hasn't been set. Just return 0.
4810 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4812 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4813 libpthread for the files in this list.
4814 (CFLAGS-tst-unload): Removed.
4815 * tst-unload.c (do_test): Don't use complete path for
4816 LIBPHREAD_SO.
4818 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4819 tst-_res1mod2.
4821 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4823 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4824 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4825 operation per round is needed.
4826 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4827 (__lll_mutex_lock_wait): Likewise.
4829 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4831 * tst-cancel9.c (cleanup): Don't print to stderr.
4833 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4835 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4837 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4839 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4840 (__syscall_error_handler2): Call CDISABLE.
4841 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4842 (__syscall_error_handler2): Call CDISABLE.
4844 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4845 Release lock before the loop, don't reacquire it.
4847 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4849 2004-02-19 Andreas Schwab <schwab@suse.de>
4851 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4852 Fix last change.
4854 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4856 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4857 (pthread_barrier_wait): After wakeup, release lock only when the
4858 last thread stopped using the barrier object.
4859 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4860 (pthread_barrier_wait): Likewise.
4861 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4862 Likewise.
4863 * Makefile (tests): Add tst-barrier4.
4864 * tst-barrier4.c: New file.
4866 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4867 (__pthread_cond_timedwait): Perform timeout test while holding
4868 internal lock to prevent wakeup race.
4869 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4870 * sysdeps/pthread/pthread_cond_timedwait.c
4871 (__pthread_cond_timedwait): Likewise.
4872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4873 (__pthread_cond_timedwait): Likewise.
4875 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4877 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4878 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4879 * Makefile (tests): Add tst-rwlock13.
4880 * tst-rwlock13.c: New test.
4882 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4884 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4885 (__condvar_tw_cleanup): Little optimization.
4886 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4888 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4890 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4891 libpthread as "lib" parameter to SHLIB_COMPAT.
4892 (__novmx_siglongjmp): Fix typo in function name.
4893 (__novmx_longjmp): Fix typo in function name.
4895 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4897 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4898 __builtin_expect.
4900 * sysdeps/generic/pt-longjmp.c: Moved to...
4901 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4903 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4905 * Makefile (libpthread-routines): Add pt-cleanup.
4906 * pt-longjmp.c: Removed.
4907 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4908 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4909 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4910 Version longjmp, siglongjmp for GLIBC_2.3.4.
4911 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4913 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4915 * sysdeps/pthread/pthread_cond_timedwait.c
4916 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4917 Reuse code. Add __builtin_expects.
4919 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4920 (__pthread_cond_timedwait): Get internal lock in case timeout has
4921 passed before the futex syscall.
4922 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4924 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4926 * allocatestack.c: Pretty printing.
4928 * sysdeps/pthread/createthread.c (create_thread): Don't add
4929 CLONE_DETACHED bit if it is not necessary.
4931 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4933 * pthread_getattr_np.c: Include ldsodefs.h.
4935 2004-01-16 Richard Henderson <rth@redhat.com>
4937 * allocatestack.c: Don't declare __libc_stack_end.
4938 * init.c (__pthread_initialize_minimal_internal): Likewise.
4939 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4941 2004-01-15 Richard Henderson <rth@redhat.com>
4943 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4944 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4945 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4946 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4947 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4948 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4949 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4950 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4952 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4954 * init.c (pthread_functions): Make array const.
4956 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4958 * allocatestack.c (__make_stacks_executable): Change interface.
4959 Check parameters. Pass parameter on to libc counterpart.
4960 * pthreadP.h: Change declaration.
4962 2004-01-13 Richard Henderson <rth@redhat.com>
4964 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4965 prototype form.
4966 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4967 Likewise.
4969 * sysdeps/alpha/Makefile: New file.
4970 * sysdeps/alpha/tcb-offsets.sym: New file.
4971 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4972 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4974 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4975 on powerpc version.
4977 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4979 * Makefile (tests): Add tst-backtrace1.
4980 * tst-backtrace1.c: New test.
4982 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4984 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4985 register as second parameter to the REGISTER macro.
4986 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4987 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4988 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4989 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4990 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4991 of thread register as second parameter to REGISTER macro in 64 case.
4993 2004-01-03 Ulrich Drepper <drepper@redhat.com>
4995 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4996 (CFLAGS-getpid.o): Defined.
4997 (CFLAGS-getpid.os): Defined.
4999 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5001 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5002 returned for main thread does not overlap with any other VMA.
5003 Patch by Jakub Jelinek.
5005 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5007 * tst-raise1.c: Include stdio.h.
5009 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5011 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5012 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5013 If pid is 0, set it to selftid.
5014 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5015 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5016 != 0, return self->tid without doing a syscall.
5017 * descr.h (struct pthread): Move pid field after tid.
5019 * Makefile (tests): Add tst-raise1.
5020 * tst-raise1.c: New file.
5022 2003-12-23 Roland McGrath <roland@redhat.com>
5024 * tst-oddstacklimit.c: New file.
5025 * Makefile (tests): Add it.
5026 (tst-oddstacklimit-ENV): New variable.
5028 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5029 value up to page size for __default_stacksize.
5031 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5033 * Makefile (tests): Add tst-eintr5.
5034 * tst-eintr5.c: New file.
5036 * eintr.c (eintr_source): Prevent sending signal to self.
5038 * tst-eintr2.c (tf1): Improve error message.
5040 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5042 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5043 * sysdeps/unix/sysv/linux/getpid.c: New file.
5044 * pthread_cancel.c: Add comment explaining use of PID field.
5045 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5046 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5047 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5048 temporarily to signal the field must not be relied on and updated
5049 by getpid().
5050 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5051 temporarily negative.
5052 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5054 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5056 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5057 (eintr_source): If ARG != NULL, use pthread_kill.
5058 * tst-eintr1.c: Adjust for this change.
5059 * tst-eintr2.c: Likewise.
5060 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5061 * tst-eintr3.c: New file.
5062 * tst-eintr4.c: New file.
5064 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5066 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5067 if CANCELSTATE_BITMASK is set.
5068 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5069 Likewise.
5071 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5072 (tests-reverse): Add tst-cancel23.
5073 * tst-cancel22.c: New test.
5074 * tst-cancel23.c: New test.
5076 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5078 * tst-eintr1.c: Better error messages.
5080 * Makefile (tests): Add tst-eintr2.
5081 * tst-eintr2.c: New file.
5083 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5085 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5086 (CFLAGS-tst-cancelx21.c): Set.
5087 * tst-cancel21.c: New test.
5088 * tst-cancelx21.c: New test.
5090 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5091 comparison operand.
5092 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5093 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5094 * pt-longjmp.c: Include jmpbuf-unwind.h.
5095 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5096 _JMPBUF_UNWINDS. Adjust compared pointers.
5097 * init.c (__pthread_initialize_minimal_internal): Initialize
5098 pd->stackblock_size.
5099 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5100 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5101 * sysdeps/i386/jmpbuf-unwind.h: New file.
5102 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5103 * sysdeps/s390/jmpbuf-unwind.h: New file.
5104 * sysdeps/sh/jmpbuf-unwind.h: New file.
5105 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5106 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5107 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5108 (_JMPBUF_CFA_UNWINDS): Remove.
5109 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5111 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5113 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5114 (CFLAGS-tst-cancelx20.c): Set.
5115 * tst-cancel20.c: New test.
5116 * tst-cancelx20.c: New test.
5118 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5120 * init.c (__pthread_initialize_minimal_internal): Don't treat
5121 architectures with separate register stack special here when
5122 computing default stack size.
5124 2003-12-17 Roland McGrath <roland@redhat.com>
5126 * Makefile (tst-cancelx7-ARGS): New variable.
5127 Reportd by Greg Schafer <gschafer@zip.com.au>.
5129 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5131 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5132 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5133 (tst-stack3-ENV): Set.
5134 ($(objpfx)tst-stack3-mem): New.
5135 * tst-stack3.c: New test.
5137 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5139 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5140 Add unwind directives. Drop unused .regstk directive.
5141 (_fini_EPILOG_BEGINS): Add unwind directives.
5143 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5145 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5146 Assume parameter is a pointer.
5147 (lll_futex_wake): Likewise.
5148 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5149 Likewise.
5150 (lll_futex_wake): Likewise.
5151 Reported by Boris Hu.
5152 * sysdeps/unix/sysv/linux/unregister-atfork.c
5153 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5155 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5157 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5159 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5160 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5161 __rtld_lock_initialize for ld.so lock.
5162 Patch in part by Adam Li <adam.li@intel.com>.
5164 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5166 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5167 in $(gnulib). Also, remove stale comment.
5169 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5171 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5172 advantage of new syscall stub and optimize accordingly.
5174 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5175 from SYS_futex, to match expectations of
5176 sysdep.h:DO_INLINE_SYSCALL.
5177 (lll_futex_clobbers): Remove.
5178 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5179 (lll_futex_wake): Likewise.
5180 (lll_futex_requeue): Likewise.
5181 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5182 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5183 Jelinek).
5184 (__lll_mutex_lock): Likewise.
5185 (__lll_mutex_cond_lock): Likewise.
5186 (__lll_mutex_timed_lock): Likewise.
5187 (__lll_mutex_unlock): Likewise.
5188 (__lll_mutex_unlock_force): Likewise.
5190 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5191 comes before the include of <sysdep.h>.
5192 (THREAD_SELF_SYSINFO): New macro.
5193 (THREAD_SYSINFO): Likewise.
5194 (INIT_SYSINFO): New macro.
5195 (TLS_INIT_TP): Call INIT_SYSINFO.
5197 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5199 * sysdeps/pthread/createthread.c (create_thread): Use
5200 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5201 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5202 THREAD_SELF_SYSINFO instead of open code.
5203 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5204 (THREAD_SYSINFO): Likewise.
5206 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5208 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5210 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5212 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5213 instead of .init. Patch by David Mosberger.
5215 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5217 * sysdeps/pthread/configure.in: Remove broken declaration in C
5218 cleanup handling check.
5220 2003-11-30 Andreas Jaeger <aj@suse.de>
5222 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5223 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5224 Likewise.
5226 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5228 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5229 * pthread_attr_destroy.c: Include shlib-compat.h.
5230 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5231 is set in iattr->flags.
5232 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5234 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5236 * Makefile (distribute): Add tst-cleanup4aux.c.
5238 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5239 include.
5241 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5243 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5244 pthread_cond_signal.
5246 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5247 store mutex address if the current value is ~0l.
5248 * sysdeps/pthread/pthread_cond_timedwait.c
5249 (__pthread_cond_timedwait): Likewise.
5250 * sysdeps/pthread/pthread_cond_broadcast.c
5251 (__pthread_cond_broadcast): Don't use requeue for pshared
5252 condvars.
5254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5255 (__pthread_cond_wait): Don't store mutex address if the current
5256 value is ~0l.
5257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5258 (__pthread_cond_timedwait): Likewise.
5259 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5260 (__pthread_cond_broadcast): Don't use requeue for pshared
5261 condvars.
5263 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5264 element with ~0l for pshared condvars, with NULL otherwise.
5266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5267 (__pthread_cond_wait): Don't store mutex address if the current
5268 value is ~0l.
5269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5270 (__pthread_cond_timedwait): Likewise.
5271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5272 (__pthread_cond_broadcast): Don't use requeue for pshared
5273 condvars.
5275 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5276 * tst-cond12.c: New file.
5277 * tst-cond13.c: New file.
5279 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5281 * sysdeps/pthread/configure.in: Make missing forced unwind support
5282 fatal.
5284 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5286 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5288 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5290 * Makefile: Add magic to clean up correctly.
5292 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5294 * unwind.c (FRAME_LEFT): Define.
5295 (unwind_stop): Handle old style cleanups here.
5296 (__pthread_unwind): Handle old style cleanups only if
5297 !HAVE_FORCED_UNWIND.
5298 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5299 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5300 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5301 ($(objpfx)tst-cleanupx4): Likewise.
5302 * tst-cleanup4.c: New test.
5303 * tst-cleanup4aux.c: New.
5304 * tst-cleanupx4.c: New test.
5306 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5308 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5309 lll_mutex_*lock macros to skip atomic operations on some archs.
5311 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5313 * sysdeps/pthread/tst-timer.c (main): Initialize
5314 sigev2.sigev_value as well.
5316 2003-10-15 Roland McGrath <roland@redhat.com>
5318 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5319 is missing.
5320 * sysdeps/pthread/configure: Regenerated.
5322 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5324 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5325 locking macros. No distinction between normal and mutex locking
5326 anymore.
5327 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5328 Merge bits from lowlevelmutex.S we still need.
5329 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5330 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5331 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5332 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5333 new mutex implementation.
5334 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5335 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5336 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5337 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5338 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5339 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5340 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5341 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5342 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5343 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5344 symbol for entry point to avoid cancellation.
5346 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5348 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5349 changes.
5350 (SAVE_OLDTYPE_0): Fix a typo.
5352 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5354 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5355 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5357 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5359 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5360 correct offset.
5362 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5364 * Makefile (tests): Add tst-cancel19.
5365 * tst-cancel19.c: New test.
5367 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5369 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5370 restoring of the old cancellation type.
5372 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5374 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5376 2003-09-27 Wolfram Gloger <wg@malloc.de>
5378 * sysdeps/pthread/malloc-machine.h: New file
5380 2003-09-24 Roland McGrath <roland@redhat.com>
5382 * allocatestack.c (__make_stacks_executable): Don't ignore return
5383 value from _dl_make_stack_executable.
5385 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5387 * allocatestack.c (__make_stacks_executable): Also change
5388 permission of the currently unused stacks.
5390 * allocatestack.c (change_stack_perm): Split out from
5391 __make_stacks_executable.
5392 (allocate_stack): If the required permission changed between the time
5393 we started preparing the stack and queueing it, change the permission.
5394 (__make_stacks_executable): Call change_stack_perm.
5396 * Makefile: Build tst-execstack-mod locally.
5397 * tst-execstack-mod.c: New file.
5399 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5401 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5403 2003-09-23 Roland McGrath <roland@redhat.com>
5405 * tst-execstack.c: New file.
5406 * Makefile (tests): Add it.
5407 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5408 (LDFLAGS-tst-execstack): New variable.
5410 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5411 whether to use PROT_EXEC for stack mmap.
5412 (__make_stacks_executable): New function.
5413 * pthreadP.h: Declare it.
5414 * init.c (__pthread_initialize_minimal_internal): Set
5415 GL(dl_make_stack_executable_hook) to that.
5417 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5419 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5420 recommendation from AMD re avoidance of lock prefix.
5422 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5424 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5425 lll_futex_timed_wait instead of lll_futex_wait.
5426 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5427 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5428 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5429 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5430 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5431 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5432 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5433 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5434 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5435 Completely revamp the locking macros. No distinction between
5436 normal and mutex locking anymore.
5437 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5438 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5439 __lll_lock_timedwait): Fix prototypes.
5440 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5441 __lll_lock_timedwait): Likewise.
5442 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5443 macros, add __builtin_expect.
5444 (lll_mutex_timedlock): Likewise. Fix return value.
5445 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5446 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5447 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5448 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5449 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5450 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5451 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5452 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5454 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5456 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5457 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5458 operation if possible.
5460 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5461 like jumping over the lock prefix.
5463 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5465 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5466 locking macros. No distinction between normal and mutex locking
5467 anymore.
5468 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5469 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5470 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5471 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5472 locking. Merge bits from lowlevelmutex.S we still need.
5473 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5474 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5475 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5476 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5477 * Makefile (routines): Remove libc-lowlevelmutex.
5478 (libpthread-rountines): Remove lowlevelmutex.
5479 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5480 for new mutex implementation.
5481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5482 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5484 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5486 Likewise.
5487 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5488 Likewise.
5489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5490 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5491 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5495 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5496 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5497 Likewise.
5498 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5499 Likewise.
5500 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5501 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5503 Don't use requeue.
5504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5505 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5507 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5509 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5510 in parameters of asm with output parameters.
5512 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5513 type of DECR parameter to int.
5514 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5516 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5518 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5519 guardsize for each thread.
5521 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5523 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5524 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5525 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5527 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5528 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5529 NULL.
5530 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5531 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5532 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5533 (pthread_getaffinity_np): Add hidden_def.
5535 * Makefile (tests): Add tst-attr3.
5536 * tst-attr3.c: New test.
5538 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5540 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5542 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5543 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5545 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5547 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5548 * tst-align.c: Include tst-stack-align.h.
5549 (tf, do_test): Use TEST_STACK_ALIGN macro.
5551 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5553 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5554 variable.
5556 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5558 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5559 stack-related values for the initial thread.
5561 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5563 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5565 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5567 * pthread_mutex_lock.c: Minor code rearrangements.
5569 2003-09-05 Roland McGrath <roland@redhat.com>
5571 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5572 Instead, include ../nptl_db/db_info.c to do its magic.
5573 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5574 (__pthread_pthread_key_2ndlevel_size): Likewise.
5575 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5576 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5577 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5578 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5579 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5580 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5581 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5582 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5583 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5584 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5585 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5586 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5587 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5588 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5589 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5590 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5591 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5593 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5595 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5596 of pthread_t to be compatible with LT.
5597 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5598 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5599 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5600 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5601 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5602 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5603 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5605 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5607 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5609 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5611 * unwind-forcedunwind.c: Move to...
5612 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5613 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5614 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5615 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5616 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5617 * unwind.c: Include jmpbuf-unwind.h.
5618 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5620 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5622 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5623 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5624 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5625 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5626 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5627 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5628 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5629 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5630 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5631 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5632 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5633 function.
5634 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5635 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5636 * Makefile (tests): Add tst-stack2.
5637 * tst-stack2.c: New test.
5638 * tst-stack1.c: Include limits.h and sys/param.h.
5639 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5641 * pthread_condattr_setpshared.c: Include errno.h.
5642 (pthread_condattr_setpshared): Return EINVAL if pshared
5643 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5645 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5646 defined symbol for entry point to avoid cancellation.
5647 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5648 Likewise.
5649 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5650 Likewise.
5651 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5652 Likewise.
5653 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5654 Likewise.
5655 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5656 Likewise.
5657 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5658 __close_nocancel, __read_nocancel, __write_nocancel,
5659 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5660 libpthread.so or librt.so, define to corresponding function
5661 without _nocancel suffix.
5662 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5663 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5664 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5666 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5668 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5670 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5671 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5673 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5674 in subsections has a symbol associated with it.
5676 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5677 defined symbol for entry point to avoid cancellation.
5678 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5680 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5682 * Makefile (tests): Add tst-tls5.
5683 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5684 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5685 ($(objpfx)tst-tls5): New.
5686 ($(objpfx)tst-tls6.out): Likewise.
5687 (tests): Depend on $(objpfx)tst-tls6.out.
5688 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5689 (do_test): Check pthread_self () return value alignment.
5690 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5691 (tf): Check pthread_self () return value alignment.
5692 * tst-tls5.c: New test.
5693 * tst-tls5.h: New.
5694 * tst-tls5mod.c: New.
5695 * tst-tls5moda.c: New.
5696 * tst-tls5modb.c: New.
5697 * tst-tls5modc.c: New.
5698 * tst-tls5modd.c: New.
5699 * tst-tls5mode.c: New.
5700 * tst-tls5modf.c: New.
5701 * tst-tls6.sh: New test.
5703 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5704 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5705 * init.c (pthread_functions): Initialize them.
5706 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5707 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5708 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5709 pthread_cond_timedwait@@GLIBC_2.3.2.
5711 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5713 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5714 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5715 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5716 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5717 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5718 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5720 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5722 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5723 _POSIX_THREAD_PRIORITY_SCHEDULING.
5724 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5726 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5728 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5729 nested function, use static inline function from libio.h.
5730 Code by Richard Henderson.
5732 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5733 weak.
5735 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5737 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5738 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5739 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5740 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5741 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5742 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5743 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5744 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5745 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5746 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5747 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5748 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5749 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5750 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5751 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5752 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5753 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5754 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5755 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5756 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5757 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5758 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5759 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5760 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5761 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5762 * sysdeps/sparc/tls.h: New file.
5763 * sysdeps/sparc/tcb-offsets.sym: New file.
5764 * sysdeps/sparc/Makefile: New file.
5765 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5766 * init.c [__sparc__] (__NR_set_tid_address): Define.
5768 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5770 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5771 _IO_release_lock): Define.
5773 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5775 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5776 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5778 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5780 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5781 (__pthread_cleanup_class): Add missing return types of member
5782 functions.
5784 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5786 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5787 (lll_mutex_unlock_force): Add memory barrier between store and futex
5788 syscall.
5790 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5792 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5793 tempmsg in first loop.
5795 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5797 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5798 _POSIX_THREAD_PRIORITY_SCHEDULING.
5799 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5801 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5803 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5804 (__rtld_lock_default_lock_recursive,
5805 __rtld_lock_default_unlock_recursive): Define.
5806 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5807 __rtld_lock_unlock_recursive): Define using
5808 GL(_dl_rtld_*lock_recursive).
5809 * init.c (__pthread_initialize_minimal_internal): Initialize
5810 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5811 Lock GL(_dl_load_lock) the same number of times as
5812 GL(_dl_load_lock) using non-mt implementation was nested.
5814 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5815 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5817 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5819 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5820 PIPE_BUF.
5822 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5824 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5826 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5828 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5829 to first syscall error check. Move syscall error check for tkill
5830 into __ASSUME_CLONE_STOPPED #ifdef.
5832 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5834 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5835 is not defined, do explicit synchronization.
5836 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5837 is not defined also unlock pd->lock for non-debugging case in case
5838 it is necessary.
5839 * pthread_create.c (start_thread): Always get and release pd->lock
5840 if __ASSUME_CLONE_STOPPED is not defined.
5841 (start_thread_debug): Removed. Adjust users.
5842 * allocatestack.c (allocate_stack): Always initialize lock if
5843 __ASSUME_CLONE_STOPPED is not defined.
5844 * Makefile (tests): Add tst-sched1.
5845 * tst-sched1.c: New file.
5847 * sysdeps/pthread/createthread.c (do_clone): Only use
5848 sched_setschduler and pass correct parameters.
5850 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5852 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5853 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5854 PTHREAD_STACK_MIN in comments.
5856 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5858 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5859 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5860 argument.
5861 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5862 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5863 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5864 (__pthread_cleanup_upto): Fix prototype.
5865 (_longjmp_unwind): Adjust caller.
5866 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5867 Change second argument to const struct pointer.
5868 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5869 * tst-sem9.c (main): Likewise.
5870 * unwind.c: Include string.h for strlen prototype.
5872 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5875 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5876 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5877 Define HAVE_CMOV.
5878 Patch by Nicholas Miell <nmiell@attbi.com>.
5880 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5882 * init.c (__pthread_initialize_minimal_internal): Initialize
5883 GL(dl_init_static_tls).
5884 * pthreadP.h (__pthread_init_static_tls): New prototype.
5885 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5886 New functions.
5887 * Makefile (tests): Add tst-tls4.
5888 (modules-names): Add tst-tls4moda and tst-tls4modb.
5889 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5890 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5891 tst-tls4modb.so.
5892 * tst-tls4.c: New file.
5893 * tst-tls4moda.c: New file.
5894 * tst-tls4modb.c: New file.
5896 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5898 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5899 before __timer_dealloc.
5900 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5901 Don't call list_unlink.
5903 2003-07-29 Roland McGrath <roland@redhat.com>
5905 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5907 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5909 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5910 Don't reuse struct aiocb A if it failed.
5911 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5912 not just one byte, as that does not block.
5914 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5916 * sysdeps/pthread/unwind-resume.c: New file.
5917 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5918 unwind-resume in csu subdir.
5919 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5920 exceptions.
5921 (librt-sysdep_routines, librt-shared-only-routines): Add
5922 rt-unwind-resume.
5923 * sysdeps/pthread/rt-unwind-resume.c: New file.
5924 * unwind-forcedunwind.c: New file.
5925 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5926 (libpthread-shared-only-routines): Likewise.
5927 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5928 * pthreadP.h (pthread_cancel_init): New prototype.
5929 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5931 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5932 attr argument const struct pthread_attr *.
5934 * res.c (__res_state): Return __resp.
5935 * descr.h: Include resolv.h.
5936 (struct pthread): Add res field.
5937 * pthread_create.c: Include resolv.h.
5938 (start_thread): Initialize __resp.
5939 * Makefile (tests): Add tst-_res1.
5940 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5941 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5942 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5943 libpthread.
5944 * tst-_res1.c: New file.
5945 * tst-_res1mod1.c: New file.
5946 * tst-_res1mod2.c: New file.
5948 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5950 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5952 * Makefile: Define various *-no-z-defs variables for test DSOs
5953 which has undefined symbols.
5955 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5957 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5958 Retry if the stwcx fails to store once_control.
5960 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5962 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5963 pthread_attr_setaffinity.
5964 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5965 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5966 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5967 * pthread_attr_destroy.c: Free cpuset element if allocated.
5968 * pthread_create.c: Pass iattr as additional parameter to
5969 create_thread.
5970 * sysdeps/pthread/createthread.c: If attribute is provided and
5971 a new thread is created with affinity set or scheduling parameters,
5972 start thread with CLONE_STOPPED.
5973 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5974 pthread_attr_setaffinity.
5975 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5976 cpuset element.
5978 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5980 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5982 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5984 * sysdeps/pthread/configure.in: Require CFI directives also for
5985 ppc and s390.
5987 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5989 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5990 Add cfi directives.
5992 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5994 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5995 CLEANUP_JMP_BUF.
5996 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5997 registers as variables. Call __pthread_mutex_unlock_usercnt.
5998 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5999 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6000 not self pointer in __writer. Compare with TID to determine
6001 deadlocks.
6002 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6003 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6004 Likewise.
6005 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6006 Likewise.
6007 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6008 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6009 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6010 macros also when compiling librt.
6012 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6014 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6015 -fasynchronous-unwind-tables.
6016 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6017 (PSEUDO): Add cfi directives.
6018 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6019 Likewise.
6020 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6021 Likewise.
6023 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6025 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6026 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6027 * unwind.c (__pthread_unwind_next): Add hidden_def.
6028 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6029 Likewise.
6030 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6031 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6032 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6033 Likewise.
6034 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6035 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6036 Likewise.
6037 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6038 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6039 __pthread_unregister_cancel and __pthread_unwind_next.
6041 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6043 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6044 different symbol for the cancellation syscall wrapper and
6045 non-cancellation syscall wrapper.
6046 (PSEUDO_END): Define.
6048 2003-07-05 Richard Henderson <rth@redhat.com>
6050 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6051 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6052 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6053 return actual return value from the syscall, not 0.
6055 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6057 * descr.h (struct pthread): Add pid field.
6058 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6059 (__reclaim_stacks): Likewise.
6060 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6061 also check for PID of the signal source.
6062 (__pthread_initialize_minimal_internal): Also initialize pid field
6063 of initial thread's descriptor.
6064 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6065 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6066 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6067 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6068 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6070 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6072 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6073 Fix use of parameter.
6074 (__libc_cleanup_pop): Likewise.
6076 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6078 * init.c (sigcancel_handler): Change parameters to match handler
6079 for SA_SIGACTION. Check signal number and code to recognize
6080 invalid invocations.
6082 2003-07-03 Roland McGrath <roland@redhat.com>
6084 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6085 Apply sizeof (struct pthread) bias to r13 value.
6087 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6089 * sysdeps/pthread/configure.in: Require CFI directives.
6091 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6092 definition.
6093 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6094 libpthread compilation.
6095 * unwind.c (__pthread_unwind): Add hidden_def.
6096 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6098 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6100 * libc-cancellation.c (__libc_cleanup_routine): Define.
6101 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6102 (__pthread_cleanup_pop): Define.
6104 2003-07-01 Richard Henderson <rth@redhat.com>
6106 * sysdeps/alpha/elf/pt-initfini.c: New file.
6107 * sysdeps/alpha/pthread_spin_lock.S: New file.
6108 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6109 * sysdeps/alpha/pthreaddef.h: New file.
6110 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6111 * sysdeps/alpha/tls.h: New file.
6112 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6113 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6114 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6115 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6116 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6117 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6118 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6119 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6120 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6121 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6123 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6125 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6126 cleanup support and unwind info.
6128 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6130 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6131 Use correct cleanup handler registration. Add unwind info.
6132 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6133 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6134 * tst-once3.c: Add cleanup handler and check it is called.
6135 * tst-once4.c: Likewise.
6136 * tst-oncex3.c: New file.
6137 * tst-oncex4.c: New file.
6138 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6140 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6142 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6144 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6146 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6147 (tf_msgsnd): Likewise.
6149 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6150 premature returns a bit more.
6152 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6154 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6155 definition to the front.
6157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6158 the cleanup functions to make the names unique. Fix dwarf opcode
6159 un unwind table.
6160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6161 functions to make the names unique. Fix CFA offset for two blocks.
6163 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6165 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6166 missing closing braces.
6167 Patch by Christophe Saout <christophe@saout.de>.
6169 2003-06-24 Roland McGrath <roland@redhat.com>
6171 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6173 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6175 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6176 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6178 * pthreadP.h: Declare __find_thread_by_id.
6179 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6180 * pthread_clock_gettime.c: Allow using other thread's clock.
6181 * pthread_clock_settime.c: Likewise.
6182 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6183 * Makefile: Add rules to build and run tst-clock2.
6184 * tst-clock2.c: New file.
6186 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6189 to use exception-based cleanup handler.
6190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6192 * tst-cond8.c (ch): Announce that we are done.
6194 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6196 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6197 Also test aio_suspend with timeout value.
6199 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6201 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6202 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6203 attribute_hidden.
6205 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6206 (__pthread_mutex_lock_internal): Likewise.
6207 (__pthread_mutex_unlock_internal): Likewise.
6208 (__pthread_mutex_unlock_usercnt): Declare.
6209 * pthread_mutex_destroy.c: Always fail if used in any way.
6210 * pthread_mutex_init.c: Update comment.
6211 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6212 * pthread_mutex_timedlock.c: Adjust __nusers.
6213 * pthread_mutex_trylock.c: Adjust __nusers.
6214 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6215 and public interfaces are wrapper with pass additional parameter.
6216 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6217 parameter zero.
6218 * tst-mutex8.c: New file.
6219 * Makefile (tests): Add tst-mutex8.
6220 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6221 __pthread_mutex_unlock_usercnt.
6222 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6225 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6227 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6228 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6229 Add __nusers.
6230 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6231 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6232 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6233 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6234 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6236 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6237 * pthread_mutex_timedlock.c: Likewise.
6238 * pthread_mutex_trylock.c: Adjust __nusers.
6239 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6240 * tst-mutex9.c: New file.
6241 * Makefile (tests): Add tst-mutex9.
6242 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6243 * sysdeps/ia64/tls.h: Likewise.
6244 * sysdeps/powerpc/tls.h: Likewise.
6245 * sysdeps/s390/tls.h: Likewise.
6246 * sysdeps/sh/tls.h: Likewise.
6247 * sysdeps/x86_64/tls.h: Likewise.
6248 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6249 Change type of __owner.
6250 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6251 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6252 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6253 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6254 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6256 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6258 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6259 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6261 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6262 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6263 instead of nr to lll_futex_wake. Only set errno and return -1
6264 if err < 0.
6266 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6267 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6268 return actual return value from the syscall, not 0.
6270 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6272 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6273 find a random value.
6274 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6275 errno==EIDRM.
6277 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6278 compat_timer_settime.
6279 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6280 compat_timer_gettime.
6281 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6282 compat_timer_getoverrun.
6283 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6284 compat_timer_delete.
6286 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6287 error-checking mutex detect busy mutexes.
6289 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6291 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6292 Add ax to clobber list.
6293 (lll_mutex_cond_lock): Likewise.
6294 (lll_mutex_unlock): Likewise.
6295 (lll_lock): Likewise.
6296 (lll_unlock): Likewise.
6298 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6299 * tst-cancel18.c: New file.
6300 * tst-cancelx18.c: New file.
6302 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6303 and tcdrain.
6305 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6306 * tst-cancel17.c: New file.
6307 * tst-cancelx17.c: New file.
6309 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6310 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6311 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6313 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6315 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6317 * sysdeps/pthread/createthread.c (create_thread): Set
6318 header.multiple_threads unconditionally.
6319 * allocatestack.c (allocate_stack): Likewise.
6320 * descr.h (struct pthread): Add header.multiple_threads
6321 unconditionally.
6322 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6323 Define for librt. #error if neither libpthread, libc nor librt.
6324 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6325 Likewise.
6326 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6327 CDISABLE): Likewise.
6328 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6329 CDISABLE): Likewise.
6330 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6331 CDISABLE): Likewise.
6332 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6333 CDISABLE): Likewise. Access header.multiple_threads outside of
6334 libc and libpthread.
6335 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6336 Likewise.
6337 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6338 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6340 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6342 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6343 Also test early cancellation before the thread reaches the cancellation
6344 point.
6346 * Makefile: Compile forward.c with exceptions.
6348 * sysdeps/unix/sysv/linux/sleep.c: New file.
6350 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6352 * Makefile: Add CFLAGS definition to compile function wrappers
6353 duplicated from libc with exceptions.
6354 * tst-cancel4.c: Also check cancellation handlers.
6356 * Makefile: Add rules to build and run tst-cancel16 and
6357 tst-cancelx16. Add missing CFLAGS definitions.
6358 * tst-cancel16.c: New file.
6359 * tst-cancelx16.c: New file.
6361 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6363 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6364 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6365 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6366 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6368 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6369 (LIBC_CANCEL_RESET): Likewise.
6370 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6371 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6372 librt-cancellation.
6373 (CFLAGS-libcrt-cancellation.c): Define.
6374 * sysdeps/pthread/librt-cancellation.c: New file.
6375 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6376 macros also when compiling librt.
6377 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6378 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6379 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6380 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6381 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6382 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6383 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6385 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6386 compat_timer_create.
6388 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6390 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6392 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6393 __register_atfork.
6394 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6395 Add libc_hidden_def.
6397 2003-06-13 Roland McGrath <roland@redhat.com>
6399 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6400 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6402 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6404 * allocatestack.c (queue_stack): Always inline.
6405 * ptreadhP.h (__do_cancel): Likewise.
6407 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6409 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6410 a typo.
6412 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6415 (__pthread_cond_signal): Remove incorrect second addition for
6416 cond_lock!=0.
6418 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6421 (__pthread_cond_signal): Use correct futex pointer in
6422 __lll_mutex_lock_wait call.
6424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6425 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6427 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6429 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6430 cancelable.
6431 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6432 Likewise.
6434 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6435 hand-written CFI generation code. Since ENTRY/END also initiated
6436 CFI frames this caused two CFI sets to be generated.
6438 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6440 * cleanup_routine.c: New file.
6441 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6442 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6443 cleanup handling.
6444 * Makefile (libpthread-routines): Add cleanup_routine.
6445 Add more CFLAGS variables to compile with exceptions. Add comments
6446 why which file needs unwind tables.
6447 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6448 tests.
6449 * tst-cancelx1.c: New file.
6450 * tst-cancelx2.c: New file.
6451 * tst-cancelx3.c: New file.
6452 * tst-cancelx4.c: New file.
6453 * tst-cancelx5.c: New file.
6454 * tst-cancelx6.c: New file.
6455 * tst-cancelx7.c: New file.
6456 * tst-cancelx8.c: New file.
6457 * tst-cancelx9.c: New file.
6458 * tst-cancelx10.c: New file.
6459 * tst-cancelx11.c: New file.
6460 * tst-cancelx12.c: New file.
6461 * tst-cancelx13.c: New file.
6462 * tst-cancelx14.c: New file.
6463 * tst-cancelx15.c: New file.
6464 * tst-cleanupx0.c: New file.
6465 * tst-cleanupx0.expect: New file.
6466 * tst-cleanupx1.c: New file.
6467 * tst-cleanupx2.c: New file.
6468 * tst-cleanupx3.c: New file.
6470 * tst-cleanup0.c: Make standard compliant.
6471 * tst-cleanup1.c: Likewise.
6473 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6474 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6475 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6476 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6477 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6478 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6479 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6480 CLEANUP_JMP_BUF.
6481 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6482 * tst-cancel12.c: New file.
6483 * tst-cancel13.c: New file.
6484 * tst-cancel14.c: New file.
6485 * tst-cancel15.c: New file.
6486 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6487 and tst-cancel15.
6489 * tst-cancel1.c: Add some comments.
6491 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6492 timeout correctly.
6494 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6496 * Makefile (CFLAGS-pthread_cancel.c): Define.
6498 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6500 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6501 Change type of __writer element to int.
6502 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6503 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6504 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6505 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6506 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6507 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6508 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6509 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6510 Compare with TID to determine deadlocks.
6511 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6512 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6513 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6514 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6515 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6517 Likewise.
6518 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6519 Likewise.
6520 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6521 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6522 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6523 Likewise.
6524 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6525 Likewise.
6526 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6527 * Makefile (tests): Add tst-rwlock12.
6528 * tst-rwlock12.c: New file.
6530 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6532 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6533 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6534 Remove bogus hidden_proto.
6535 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6536 Likewise.
6537 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6538 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6539 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6540 ___lll_mutex_timedlock): Likewise.
6542 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6545 (__pthread_cond_signal): Add some code to eventually handle
6546 cond_lock!=0.
6548 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6550 * Makefile (tests): Add tst-exec4.
6551 (tst-exec4-ARGS): Define.
6552 * tst-exec4.c: New file.
6554 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6556 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6557 Also fail if tv_nsec < 0.
6558 (__lll_timedwait_tid): Likewise.
6559 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6560 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6561 Likewise.
6562 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6563 Likewise.
6564 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6565 Likewise.
6566 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6567 Likewise.
6568 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6569 Likewise.
6570 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6571 Likewise.
6573 * Makefile (tests): Add tst-sem8 and tst-sem9.
6574 * tst-sem8.c: New file.
6575 * tst-sem9.c: New file.
6576 * sem_open.c: Fix creation of in_use record if the file exists but
6577 no internal record.
6579 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6580 definitions.
6582 * sysdeps/pthread/timer_create.c (timer_create): In case
6583 evp==NULL, assign timer ID to sival_ptr.
6585 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6586 struct pthread_unwind_buf *.
6587 (struct pthread): Likewise for cleanup_jmp_buf element.
6589 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6590 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6591 * unwind.c (__pthread_unwind_next): Likewise.
6593 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6595 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6596 (lll_futex_timed_wait): Use int for futex value parameter.
6597 (lll_futex_wake): Likewise.
6598 (lll_futex_requeue): Likewise.
6600 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6601 Replace one memory operation with one register operation.
6603 * tst-join4.c (do_test): Fix error message.
6605 * tst-rwlock6.c (do_test): Use correct format specifier.
6607 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6608 (__lll_mutex_lock_wait): Replace one memory operation with one
6609 register operation.
6610 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6611 (__lll_mutex_lock_wait): Likewise.
6613 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6614 (__lll_mutex_cond_lock): Add one to value parameter of
6615 __lll_lock_wait to reflect reality in the futex syscall.
6616 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6617 (lll_mutex_cond_lock): Likewise.
6619 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6621 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6622 New function.
6623 (lll_mutex_cond_lock): Define.
6625 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6627 * Makefile (tests): Add tst-signal6.
6628 * tst-signal6.c: New file.
6630 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6631 (__lll_mutex_unlock_force): New function
6632 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6634 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6635 (__lll_mutex_unlock_force): New function.
6636 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6638 * tst-rwlock7.c (do_test): Use correct format specifier.
6640 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6641 Find break parameter in correct asm argument.
6643 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6645 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6646 Remove out4.
6647 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6648 error occured.
6649 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6650 Add __mutex.
6651 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6652 lll_futex_requeue, lll_mutex_unlock_force): Define.
6654 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6656 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6657 (pthread_cond_t): Add __mutex.
6658 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6659 lll_futex_requeue, lll_mutex_unlock_force): Define.
6661 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6663 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6664 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6665 Add __mutex field.
6666 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6667 Define.
6668 (lll_futex_wait, lll_futex_wake): Define.
6669 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6670 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6671 FUTEX_REQUEUE instead of FUTEX_WAIT.
6672 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6673 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6674 mutex which was used in condvar structure. Call
6675 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6676 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6678 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6679 include tcb-offsets.h. Read wakeup value in locked region.
6680 Use the value of gbr register as THREAD_ID.
6681 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6682 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6685 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6686 macros.
6688 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6690 * sysdeps/pthread/pthread_cond_broadcast.c
6691 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6693 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6696 typo in register name.
6697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6698 correctly. Actually use requeue. Little optimization.
6699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6700 mutex address early. Handle cancellation state as 32-bit value.
6701 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6702 Remove unnecessary label.
6704 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6706 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6707 instead of FUTEX_WAIT.
6708 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6712 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6713 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6714 used in condvar structure. Call __pthread_mutex_cond_lock instead
6715 of __pthread_mutex_lock_internal.
6716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6718 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6719 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6722 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6723 Add pthread_mutex_cond_lock.
6724 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6725 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6726 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6727 lll_mutex_cond_lock.
6728 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6730 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6731 Add __mutex field.
6732 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6733 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6735 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6736 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6738 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6739 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6740 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6741 macro don't define aliases.
6743 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6744 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6745 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6746 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6749 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6753 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6755 * sem_open.c: Fix one endless loop. Implement correct semantics
6756 wrt opening the same semaphore more then once.
6757 * sem_close.c: Adjust for sem_open change.
6758 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6759 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6760 * Makefile (tests): Add tst-sem7.
6761 * tst-sem7.c: New file.
6763 2003-05-16 Roland McGrath <roland@redhat.com>
6765 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6766 uninitialized variable braino.
6768 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6770 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6771 test for syscall availability.
6773 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6774 __no_posix_timers to -1 if the syscalls don't exist.
6776 * pthread_join.c (pthread_join): Set tid field of the joined
6777 thread to -1. This isn't necessary but helps to recognize some
6778 error conditions with almost no cost.
6780 * allocatestack.c (FREE_P): Also negative values indicate an
6781 unused stack.
6783 * unwind.c: Include <unistd.h>.
6785 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6787 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6789 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6791 * Makefile (crti-objs, crtn-objs): New variables.
6792 (omit-deps, extra-objs): Add crtn.
6793 ($(objpfx)libpthread.so): Depend on both crti and crtn
6794 and links to them in multidir.
6795 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6797 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6799 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6800 (lll_mutex_unlock): Use atomic_exchange_rel.
6802 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6804 * cond-perf.c (cons): Add missing locking around setting of alldone.
6806 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6808 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6809 related macros.
6810 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6812 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6814 * tst-sem6.c: New file.
6815 * Makefile (tests): Add tst-sem6.
6817 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6818 Use atomic_exchange_rel instead of atomic_exchange.
6819 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6820 Likewise.
6822 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6823 code for lll_futex_wait and lll_futex_wake in static apps. Use
6824 vsyscall is possible.
6826 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6827 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6828 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6829 pthread_setaffinity_np.
6830 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6831 and pthread_setaffinity_np.
6832 * Makefile (libpthread-routines): Add pthread_getaffinity and
6833 pthread_setaffinity.
6835 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6836 use it in case mmap to allocate the stack fails.
6837 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6838 ARCH_MAP_FLAGS here.
6839 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6840 ARCH_RETRY_MMAP.
6842 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6844 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6845 handler implementation. It is now lockless in fork().
6846 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6847 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6848 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6849 declare the __fork_*_lists.
6850 (struct fork_handler): Include pointers to all three functions.
6851 Add next, refcntr and need_signal elements.
6852 (__fork_handlers): New declaration.
6853 (__register_atfork_malloc): Remove declaration.
6854 (HAVE_register_atfork_malloc): Remove definition.
6855 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6856 __pthread_child_handler variable.
6857 (__libc_pthread_init): Use __register_atfork instead of explicitly
6858 adding to the list.
6859 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6860 and lll_futex_wake.
6861 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6863 * unwind.c (unwind_cleanup): Print error message and then abort. This
6864 function must never be reached.
6866 * cond-perf.c: New file.
6868 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6870 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6872 2003-05-04 Roland McGrath <roland@redhat.com>
6874 * Makefile ($(objpfx)../libc.so): New target.
6876 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6878 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6879 (pthread_condattr_t): Size is only an int, don't use long for
6880 alignment.
6881 (pthread_mutexattr_t): Likewise.
6882 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6883 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6884 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6886 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6888 * sysdeps/i386/tls.h: Define THREAD_ID.
6889 * sysdeps/ia64/tls.h: Likewise.
6890 * sysdeps/powerpc/tls.h: Likewise.
6891 * sysdeps/s390/tls.h: Likewise.
6892 * sysdeps/sh/tls.h: Likewise.
6893 * sysdeps/x86_64/tls.h: Likewise.
6894 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6895 record ownership.
6896 * pthread_mutex_timedlock.c: Likewise.
6897 * pthread_mutex_trylock.c: Likewise.
6898 * pthread_mutex_unlock.c: Likewise.
6899 * pthread_rwlock_trywrlock.c: Likewise.
6900 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6901 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6902 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6903 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6905 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6906 flag.
6908 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6910 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6911 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6912 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6913 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6914 Make __align long long instead of long.
6915 (pthread_rwlock_t): Formatting.
6916 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6917 (pthread_rwlock_t): Formatting.
6918 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6919 (pthread_cond_t): Make __align long long instead of long.
6920 (pthread_rwlock_t): Move __flags field to the same position as in
6921 linuxthreads.
6923 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6925 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6926 * tst-rwlock7.c (do_test): Likewise.
6928 2003-04-26 Roland McGrath <roland@redhat.com>
6930 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6932 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6934 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6935 sizeof (struct pthread).
6936 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6937 1 struct pthread.
6938 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6939 to 0.
6940 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6941 struct pthread.
6942 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6943 to 32-bit bytes.
6944 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6945 tcbp.
6946 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6947 unneccessarily.
6948 (NO_TLS_OFFSET): Define.
6949 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6950 add TLS_TCB_SIZE unnecessarily.
6952 2003-04-22 Roland McGrath <roland@redhat.com>
6954 * Makeconfig (shared-thread-library): Reverse link order to work
6955 around linker bug.
6957 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6959 * semaphore.h: Fix typo in comment.
6961 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6963 * sysdeps/pthread/sigfillset.c: New file.
6965 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6966 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6967 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6968 * sysdeps/pthread/sigaction.c: Likewise.
6969 * sysdeps/pthread/sigprocmask.c: New file.
6970 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6971 __SIGRTMIN+1.
6972 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6973 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6974 in this case.
6976 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6978 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6979 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6981 * sysdeps/unix/sysv/linux/unregister-atfork.c
6982 (__unregister_atfork): Don't free memory not allocated dynamically.
6984 * semaphore.h: Remove __THROW marker from cancellation points.
6985 * nptl/sysdeps/pthread/pthread.h: Likewise.
6987 2003-04-18 Ulrich Drepper <drepper@redhat.com>
6989 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6990 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6991 __THROW.
6993 2003-04-16 Jakub Jelinek <jakub@redhat.com>
6995 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6997 2003-04-15 Roland McGrath <roland@redhat.com>
6999 * forward.c (__pthread_unwind): Tweak to avoid warning.
7001 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7003 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7005 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7007 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7008 overflow CFA advance instructions.
7009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7011 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7013 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7014 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7015 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7016 defined.
7018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7019 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7021 DW_CFA_advance_loc for .Laddl-.Lsubl.
7023 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7025 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7026 position-independent unwind data for static libraries.
7027 Add missing unwind info. Add comments.
7029 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7030 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7032 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7034 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7036 * Makefile: Make sure all cancellation points are compiled with
7037 exception and asynchronous unwind tables.
7039 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7040 which mishandles loading of global object addresses in PIC.
7041 (THREAD_SETMEM_NC): Likewise.
7043 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7045 * pthread.h: Define new data structure for cleanup buffer. Declare
7046 new cleanup handler interfaces.
7047 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7048 (struct pthread): Add cleanup_jmp_buf pointer. Define
7049 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7050 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7051 it. Declare old cleanup handler installation functions.
7052 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7053 handling.
7054 * cleanup_defer.c: Likewise.
7055 * cleanup_compat.c: New file. Old cleanup code.
7056 * cleanup_def_compat.c: New file. Old cleanup code.
7057 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7058 if own thread descriptor.
7059 * unwind.c: New file.
7060 * forward.c: Add __pthread_unwind.
7061 * init.c (pthread_functions): Add __pthread_unwind.
7062 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7063 Add ptr___pthread_unwind.
7064 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7065 and unwind function.
7066 * Makefile (libpthread-routines): Add cleanup_compat,
7067 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7068 table generation if necessary.
7069 * version.c: Record whether unwind support is compiled in.
7070 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7071 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7072 handler interfaces.
7073 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7074 complication to generate unwind information for syscall wrappers.
7075 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7076 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7077 __cleanup_fct_attribute.
7079 * Makefile: Add rules to build and run tst-cleanup0.
7080 * tst-cleanup0.c: New file.
7081 * tst-cleanup0.expect: New file.
7083 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7084 caller. Optimize to avoid often unecessary local variable.
7086 2003-04-11 Roland McGrath <roland@redhat.com>
7088 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7089 sets variable `multidir'; include that.
7090 (generated): Add it.
7091 ($(objpfx)$(multidir)/crti.o): New target.
7092 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7094 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7096 * tst-attr2.c (do_test): Add cast to avoid warning.
7097 * tst-mutex4.c (do_test): Likewise.
7099 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7101 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7102 in child.
7104 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7106 * Makefile (tests): Add tst-detach1.
7107 * tst-detach1.c: New file.
7109 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7111 * sysdeps/pthread/pthread.h: Remove duplicate
7112 pthread_cleanup_{push,pop} definitions.
7114 * tst-barrier2.c: Eliminate warnings.
7115 * tst-cancel4.c: Likewise.
7116 * tst-cond4.c: Likewise.
7117 * tst-cond6.c: Likewise.
7118 * tst-detach1.c: Likewise.
7119 * tst-rwlock4.c: Likewise.
7120 * tst-rwlock6.c: Likewise.
7121 * tst-rwlock7.c: Likewise.
7122 * tst-sem3.c: Likewise.
7123 * tst-spin2.c: Likewise.
7124 * tst-umask1.c: Likewise.
7126 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7128 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7130 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7132 * descr.h (struct pthread): Move cancelhandling member to the front.
7134 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7136 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7137 malloc_parent, and malloc_child statically.
7138 (__register_atfork_malloc): New function.
7139 (free_mem): Don't free any of the malloc_* variables on the list.
7140 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7141 Define HAVE_register_atfork_malloc.
7143 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7145 * sysdeps/pthread/createthread.c (create_thread): Add some more
7146 comments explaining when to set multiple_threads and when not.
7148 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7149 THREAD_ATOMIC_BIT_SET if not already defined.
7150 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7151 THREAD_ATOMIC_BIT_SET:
7152 * sysdeps/x86_64/tls.h: Likewise.
7153 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7154 THREAD_ATOMIC_CMPXCHG_VAL.
7155 (_pthread_cleanup_pop_restore): Likewise.
7156 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7157 (__pthread_enable_asynccancel_2): Likewise.
7158 (__pthread_disable_asynccancel): Likewise.
7159 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7160 (__libc_disable_asynccancel): Likewise.
7161 * init.c (sigcancel_handler): Likewise.
7162 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7163 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7165 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7167 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7168 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7169 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7170 * Makefile (tests): Add tst-cancel11.
7171 * tst-cancel11.c: New file.
7173 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7175 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7176 round, not the first. Use specific_used flag instead of local
7177 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7178 (__free_tcb): Don't call deallocate_tsd here.
7179 (start_thread): Call deallocate_tsd here.
7180 * pthread_setspecific.c: Set specific_used flag really only when
7181 needed.
7182 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7183 * tst-tsd3.c: New file.
7184 * tst-tsd4.c: New file.
7186 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7188 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7189 Use atomic_exchange_and_add instead of __lll_add.
7190 (__lll_mutex_timedlock): Likewise.
7191 Patch by Ian Wienand.
7193 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7195 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7196 (SINGLE_THREAD_P): Fix typo.
7197 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7199 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7201 * Makefile (tests): Add tst-align.
7202 * tst-align.c: New file.
7203 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7205 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7206 function correctly.
7208 * tst-tsd2.c: Add casts to avoid warnings.
7210 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7212 * descr.h (struct pthread): Move most often used elements to the front.
7214 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7216 * Makefile (libpthread-routines): Add pthread_atfork.
7217 (libpthread-static-only-routines): Add pthread_atfork.
7219 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7221 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7222 of TLS_DTV_AT_TP.
7223 (INSTALL_DTV): Add parens.
7224 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7225 Use passed descr instead of THREAD_SELF.
7226 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7227 (__lll_mutex_timedlock_wait): Correct expected value after
7228 spurious wakeup.
7229 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7230 Release lock before waking up the waiters.
7231 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7232 criteria. Reorderstruct passed to cleanup handler. Fix
7233 handling of cancellation and failung pthread_mutex_unlock call.
7234 Use __pthread_enable_asynccancel_2 instead of
7235 __pthread_enable_asynccancel.
7236 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7237 Return result of lock re-get if it fails.
7238 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7239 for __pthread_cleanup_push.
7240 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7241 completely broken rwlock implementation.
7242 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7243 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7245 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7246 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7247 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7248 versioned_symbol macro.
7249 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7250 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7252 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7254 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7255 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7256 and __helper_tid.
7257 (struct timer): Remove th and bar field.
7258 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7259 debugging code. Create only one helper thread.
7260 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7261 helper thread.
7262 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7263 Renamed. Define statically. Use thread info from siginfo.
7264 (__helper_once): New variable.
7265 (__helper_tid): New variable.
7266 (__reset_helper_control): New function.
7267 (__start_helper_thread): New function.
7269 * pthread_create.c (start_thread): Don't use setjmp inside
7270 __builtin_expect to work around gcc bug.
7272 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7273 timer_delete syscall fails, but not with ENOSYS, set
7274 __no_posix_timers.
7276 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7277 (timer_settime): Fix typo.
7278 * sysdeps/unix/sysv/linux/timer_getoverr.c
7279 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7281 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7284 offset of cleanupbuf.__prev.
7286 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7288 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7289 of included file.
7291 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7293 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7294 NULL provide default definition to syscall.
7296 2003-03-25 Roland McGrath <roland@redhat.com>
7298 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7299 (timer_id2ptr): Fix typo.
7301 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7303 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7304 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7305 * sysdeps/ia64/pthreaddef.h: Likewise.
7306 * sysdeps/powerpc/pthreaddef.h: Likewise.
7307 * sysdeps/s390/pthreaddef.h: Likewise.
7308 * sysdeps/sh/pthreaddef.h: Likewise.
7309 * sysdeps/x86_64/pthreaddef.h: Likewise.
7310 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7311 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7312 being changed.
7313 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7314 SIGTIMER is not unblocked.
7315 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7316 RT signal taken.
7317 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7318 be send.
7319 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7320 pass pointer through as ID.
7321 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7322 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7323 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7324 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7325 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7326 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7327 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7328 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7329 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7330 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7331 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7332 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7333 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7334 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7335 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7336 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7337 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7338 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7339 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7340 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7341 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7342 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7343 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7344 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7345 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7346 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7347 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7348 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7349 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7350 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7351 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7352 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7353 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7355 * pthreadP.h: Remove FRAME_LEFT definition.
7356 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7357 already left frame. Programs which have this problem are not POSIX
7358 compliant.
7359 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7361 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7363 * sysdeps/pthread/tst-timer.c: Check return values of the
7364 functions we test.
7366 2003-03-23 Roland McGrath <roland@redhat.com>
7368 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7369 * tst-tls3mod.c: Likewise.
7370 * tst-tls1.c: Likewise.
7371 * tst-tls2.c: Likewise.
7373 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7374 undefined behavior.
7376 * tst-join5.c (tf1, tf2): Add a cast.
7378 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7380 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7381 Don't test anything.
7382 * tst-cond4.c: Likewise.
7383 * tst-cond6.c: Likewise.
7384 * tst-flock2.c: Likewise.
7385 * tst-mutex4.c: Likewise.
7386 * tst-rwlock4.c: Likewise.
7387 * tst-signal1.c: Likewise.
7388 * tst-spin2.c: Likewise.
7389 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7391 * tst-mutex4.c: Use test-skeleton.c.
7392 * tst-spin2.c: Likewise.
7393 * tst-sysconf.c: Likewise.
7394 * tst-barrier2.c: Likewise.
7395 * tst-cond4.c: Likewise.
7396 * tst-cond6.c: Likewise.
7397 * tst-rwlock4.c: Likewise.
7398 * tst-unload.c: Likewise.
7399 * tst-flock2.c (do_test): Use return instead of exit.
7401 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7403 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7405 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7407 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7408 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7409 instead of __lll_compare_and_swap.
7410 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7411 Likewise.
7412 Removed definition if __lll_compare_and_swap.
7414 * cancellation.c: Adjust for new form of compare&exchange macros.
7415 * cleanup_defer.c: Likewise.
7416 * init.c: Likewise.
7417 * libc-cancellation.c: Likewise.
7418 * old_pthread_cond_broadcast.c: Likewise.
7419 * old_pthread_cond_signal.c: Likewise.
7420 * old_pthread_cond_timedwait.c: Likewise.
7421 * old_pthread_cond_wait.c: Likewise.
7422 * pthread_cancel.c: Likewise.
7423 * pthread_create.c: Likewise.
7424 * pthread_detach.c: Likewise.
7425 * pthread_join.c: Likewise.
7426 * pthread_key_delete.c: Likewise.
7427 * pthread_setcancelstate.c: Likewise.
7428 * pthread_setcanceltype.c: Likewise.
7429 * pthread_timedjoin.c: Likewise.
7430 * pthread_tryjoin.c: Likewise.
7431 * sysdeps/pthread/createthread.c: Likewise.
7433 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7435 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7436 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7437 definitions. Replace uses with calls to atomic_* functions.
7438 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7439 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7440 __lll_test_and_set calls with atomic_exchange_and_add and
7441 atomic_exchange calls respectively.
7442 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7443 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7444 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7445 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7446 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7447 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7448 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7450 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7451 returns the old value.
7453 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7455 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7456 int for variable OLDVAL and correct inline assembler contraint.
7457 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7458 type int for variable OLD.
7460 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7461 only for s390-32.
7462 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7463 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7464 instead of multiple_threads field in the TCB.
7466 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7468 * sysdeps/i386/i686/bits/atomic.h: Removed.
7469 * sysdeps/i386/i586/bits/atomic.h: Removed.
7470 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7471 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7472 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7473 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7474 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7475 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7476 * atomic.h: Removed. Moved to glibc.
7478 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7479 support for clock selection.
7481 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7482 signalling waiters.
7484 2003-03-18 Roland McGrath <roland@redhat.com>
7486 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7487 Add __lll_rel_instr first. Add memory clobber.
7488 (lll_mutex_unlock): Use __lll_test_and_set.
7489 From Paul Mackerras <paulus@samba.org>.
7491 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7492 unconditionally.
7493 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7494 (SINGLE_THREAD_P): Add `header.' prefix.
7495 From Paul Mackerras <paulus@samba.org>.
7497 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7498 pthread_timedjoin_np to ...
7499 (libpthread: GLIBC_2.3.3): ... here.
7500 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7502 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7503 Avoid shadowing VAL variable.
7505 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7506 New macro.
7508 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7510 * Makefile (tests): Add tst-cond11.
7511 * tst-cond11.c: New file.
7513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7514 struct passed to cleanup handler to eliminate one more
7515 instruction.
7516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7518 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7519 (pthrad_cond_t): Replace __unused field with __clock.
7521 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7522 waken all waiters in cleanup handler.
7523 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7526 * pthread_condattr_getclock.c: New file.
7527 * pthread_condattr_setclock.c: New file.
7528 * sysdeps/pthread/pthread.h: Declare these new functions.
7529 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7530 * Makefile (libpthread-routines): Add the new functions.
7531 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7532 Renamed field to value. Document use of the bits.
7533 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7534 change.
7535 * pthread_condattr_setpshared.c: Likewise.
7536 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7537 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7538 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7539 Add __clock field.
7540 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7541 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7542 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7543 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7545 Implement clock selection.
7546 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7547 * pthread-errnos.sym: Add ENOSYS.
7548 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7549 _POSIX_CLOCK_SELECTION.
7550 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7552 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7553 invalid .size directive.
7555 2003-03-17 Roland McGrath <roland@redhat.com>
7557 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7558 Formatting tweaks.
7560 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7562 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7563 Use __lll_add instead of spelling it out. Use protected symbol names.
7564 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7565 Use __lll_add.
7566 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7567 Renamed from lll_compare_and_swap. Use new name where necessary.
7568 (__lll_add): Defined.
7569 (__lll_dec_if_positive): Defined.
7570 (__lll_test_and_set): Defined.
7571 * sysdeps/ia64/pthread_spin_init.c: Removed.
7572 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7573 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7574 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7575 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7576 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7577 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7578 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7579 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7580 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7581 __sync_lock_release_si.
7582 Patch by Jakub Jelinek.
7584 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7585 Fix timeout handling.
7586 (__lll_timedwait_tid): Likewise.
7587 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7588 Patch by Jakub Jelinek.
7590 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7592 2003-03-17 Roland McGrath <roland@redhat.com>
7594 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7595 * sysdeps/pthread/pthread_spin_init.c: New file.
7596 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7597 * sysdeps/powerpc/Makefile: New file.
7598 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7599 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7600 * sysdeps/powerpc/pthreaddef.h: New file.
7601 * sysdeps/powerpc/tcb-offsets.sym: New file.
7602 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7603 * sysdeps/powerpc/tls.h: New file.
7604 * sysdeps/powerpc/bits/atomic.h: New file.
7605 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7606 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7607 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7609 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7610 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7611 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7612 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7613 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7614 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7615 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7616 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7617 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7618 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7619 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7620 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7621 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7622 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7623 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7625 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7626 not gettimeofday.
7627 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7628 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7629 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7630 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7631 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7633 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7635 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7636 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7639 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7641 2003-03-16 Roland McGrath <roland@redhat.com>
7643 * tst-fork4.c: Include <string.h>.
7644 * tst-signal2.c: Likewise.
7645 * tst-mutex5.c (do_test): exit -> return.
7646 * tst-mutex2.c: Include <stdlib.h>.
7648 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7650 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7651 (__lll_mutex_timedlock_wait): Correct expected value after
7652 spurious wakeup. Otherwise we would never wait again.
7654 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7655 zone versus inline asm stupidity. Use correct instructions.
7657 * tst-rwlock6.c: Add some more status output.
7659 2003-03-15 Roland McGrath <roland@redhat.com>
7661 * sysdeps/pthread/configure.in: New file.
7662 * sysdeps/pthread/configure: New file (generated).
7664 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7666 * allocatestack.c (allocate_stack): Store the exact stack size of
7667 user allocated stacks.
7669 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7671 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7672 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7673 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7674 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7675 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7676 Use `header.' prefix.
7677 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7679 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7681 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7682 __builtin_frame_address, use stack pointer.
7684 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7685 instead of __builtin_frame_pointer.
7687 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7689 * tst-basic1.c (do_test): Add cast to avoid warning.
7690 * tst-basic2.c (do_test): Likewise.
7692 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7693 amount of stack correction.
7695 * tst-fork4.c: Use test-skeleton.c.
7697 2003-03-14 Roland McGrath <roland@redhat.com>
7699 * init.c: Fix typo "#eli" for "#else".
7701 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7703 * allocatestack.c (__stack_user): Use hidden_data_def.
7704 * pthread_create.c (__pthread_keys): Likewise.
7706 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7708 2003-03-14 Roland McGrath <roland@redhat.com>
7710 * tst-fork4.c: New file.
7711 * Makefile (tests): Add it.
7713 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7714 we always define the padding space.
7715 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7716 stopped supporting its own extensions fully.
7717 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7718 struct also called `header', so `header.multiple_threads' is the field
7719 name to use on all machines.
7720 * allocatestack.c (allocate_stack): Use `header.' prefix.
7721 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7722 * pthread_create.c (__pthread_create_2_1): Likewise.
7723 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7724 (THREAD_SELF): Likewise.
7725 * sysdeps/x86_64/tls.h: Likewise.
7726 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7727 (SINGLE_THREAD_P): Likewise.
7728 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7729 (SINGLE_THREAD_P): Likewise.
7730 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7731 (SINGLE_THREAD_P): Likewise.
7733 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7734 value directly.
7736 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7738 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7739 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7741 * pthread_create.c (start_thread): setjmp is expected to return 0.
7743 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7744 (THREAD_GETMEM_NC): Likewise.
7746 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7748 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7749 and the size of the stack which must be allocated is a multiple,
7750 allocate one more page.
7751 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7752 MULTI_PAGE_ALIASING.
7754 2003-03-13 Roland McGrath <roland@redhat.com>
7756 * pthread_create.c (start_thread): Set EXITING_BIT after the
7757 event-reporting (and destructors), not before.
7759 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7761 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7762 lll_futex_wake): Declare register variables as long int instead of
7763 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7764 Make syscall arguments clobbered by the syscall.
7765 (lll_futex_wait): Define using lll_futex_timed_wait.
7767 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7768 to void *.
7770 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7771 PPID if [! NDEBUG].
7773 * allocatestack.c (nptl_ncreated): Only declare if
7774 COLORING_INCREMENT != 0.
7776 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7777 (__libc_enable_asynccancel_2): Remove prototype.
7779 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7780 ctid to match kernel.
7782 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7784 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7785 libc_multiple_threads.
7786 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7787 __libc_multiple_threads to...
7788 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7790 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7791 versioning.
7792 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7793 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7795 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7796 (__pthread_once_internal): Define.
7798 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7799 macros instead of .symver directly.
7800 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7801 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7803 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7804 * sysdeps/x86_64/tcb-offsets.sym: New file.
7805 * sysdeps/x86_64/Makefile: New file.
7807 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7808 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7809 to access own pthread_t in TCB.
7810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7811 Likewise.
7812 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7813 Likewise.
7814 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7816 2003-03-12 Roland McGrath <roland@redhat.com>
7818 * pthread-errnos.sym: New file.
7819 * Makefile (gen-as-const-headers): New variable, list that file.
7820 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7821 header <pthread-errnos.h> instead of defining errno values here.
7822 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7823 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7824 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7825 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7826 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7827 Likewise.
7828 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7829 Likewise.
7830 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7831 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7832 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7833 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7834 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7835 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7836 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7837 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7838 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7839 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7840 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7841 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7842 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7843 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7844 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7845 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7846 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7847 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7848 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7849 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7850 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7851 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7852 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7853 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7854 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7855 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7856 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7858 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7859 CLONE_CHILD_SETTID worked.
7861 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7863 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7864 file.
7865 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7866 file.
7868 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7869 (pthread_cond_t): Add padding.
7871 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7872 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7873 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7876 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7877 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7878 (__pthread_rwlock_timedrdlock): Likewise.
7879 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7880 (__pthread_rwlock_wrlock): Likewise.
7881 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7882 (__pthread_rwlock_rdlock): Likewise.
7884 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7887 result of lock re-get if it fails.
7889 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7891 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7892 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7893 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7894 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7895 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7896 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7897 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7898 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7899 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7900 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7902 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7903 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7905 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7906 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7907 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7908 (create_thread): Likewise.
7909 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7910 * init.c (__pthread_initialize_minimal_internal): Initialize
7911 __libc_multiple_threads_ptr if necessary.
7912 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7913 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7914 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7915 __libc_multiple_threads.
7916 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7917 necessary.
7919 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7920 (THREAD_SETMEM_NC): Likewise.
7922 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7923 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7924 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7925 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7927 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7928 Eliminate one entire instruction.
7930 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7931 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7933 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7934 instead of __pthread_enable_asynccancel.
7935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7936 (__pthread_cond_wait): Likewise.
7937 * sysdeps/pthread/pthread_cond_timedwait.c
7938 (__pthread_cond_timedwait): Likewise.
7939 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7942 (__condvar_cleanup): Wake up all waiters in case we got signaled
7943 after being woken up but before disabling asynchronous
7944 cancellation.
7945 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7947 (__condvar_cleanup): Likewise.
7949 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7950 Make it an error if architecture has no #if case. Add x86-64.
7952 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7953 pt-initfini.s generation.
7955 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7956 (TLS_INIT_TP): Fix typo.
7958 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7960 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7961 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7963 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7964 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7965 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7966 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7967 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7968 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7969 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7970 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7972 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7974 * sysdeps/pthread/pthread_cond_timedwait.c
7975 (__pthread_cond_timedwait): Return the result of the final
7976 locking. If it succeeds, the regular function return value.
7978 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7979 Return result of the final locking.
7980 * version.c (__nptl_main): Work around problems with the strange
7981 INTERNAL_SYSCALL macro on ppc32.
7982 * init.c (__pthread_initialize_minimal_internal): Unblock
7983 SIGCANCEL in case the parent blocked it.
7984 Reported by Paul Mackerras <paulus@samba.org>.
7986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7987 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7988 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7990 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7992 * sysdeps/pthread/pthread_cond_timedwait.c
7993 (__pthread_cond_timedwait): Unlock and fail if
7994 __pthread_mutex_unlock_internal failed.
7996 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7997 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7998 Use ARCH_CLONE.
7999 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8000 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8001 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8002 ALLOCATE_STACK): New macros.
8003 (TLS_TPADJ): New macro.
8004 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8005 (allocate_stack): Handle TLS_DTV_AT_TP and
8006 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8007 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8008 Don't set PD->self.
8009 * init.c [__ia64__] (__NR_set_tid_address): Define.
8011 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8012 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8013 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8014 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8015 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8016 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8017 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8018 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8019 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8020 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8021 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8022 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8023 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8024 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8025 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8026 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8027 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8028 * sysdeps/ia64/bits/atomic.h: New file.
8029 * sysdeps/ia64/Makefile: New file.
8030 * sysdeps/ia64/pthread_spin_init.c: New file.
8031 * sysdeps/ia64/pthread_spin_lock.c: New file.
8032 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8033 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8034 * sysdeps/ia64/pthreaddef.h: New file.
8035 * sysdeps/ia64/tcb-offsets.sym: New file.
8036 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8037 * sysdeps/ia64/tls.h: New file.
8039 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8040 to syscall instead of no arguments.
8042 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8044 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8045 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8046 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8047 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8049 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8050 unused code.
8052 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8054 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8055 lowlevelbarrier.sym.
8056 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8057 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8058 Include lowlevelbarrier.h and don't define offsets locally.
8059 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8061 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8062 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8063 (__lll_mutex_timedlock_wait): Likewise.
8064 (lll_mutex_lock): Adjust asm for that.
8065 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8066 (lll_lock): Adjust asm for operand order change.
8067 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8068 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8070 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8071 Reverse order of parameters.
8072 (__lll_timedwait_tid): Remove regparms attribute.
8073 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8074 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8076 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8077 (__lll_timedwait_tid): Remove one unnecessary instruction.
8079 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8080 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8081 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8082 lowlevelmutex.S.
8084 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8085 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8086 for NOT_IN_libc.
8087 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8088 lowlevellock.S.
8090 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8091 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8092 for libc.so.
8093 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8094 define LOCK here (if UP is not defined). The actual code is in
8095 lowlevelmutex.S.
8097 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8098 LOCK is already defined. Don't define lll_unlock_wake_cb and
8099 __lll_timedwait_tid for libc.so.
8100 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8101 define LOCK here (if UP is not defined). The actual code is in
8102 lowlevellock.S.
8104 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8105 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8106 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8107 instead of lowlevelsem.h.
8108 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8109 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8110 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8112 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8113 lowlevelrwlock.sym.
8114 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8115 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8116 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8118 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8119 register loading.
8120 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8121 last changed. D'oh.
8123 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8125 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8126 of __libc_locking_needed.
8127 (lll_trylock): Initialize %eax to zero.
8129 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8130 pthread_cond_t definition.
8132 2003-03-10 Roland McGrath <roland@redhat.com>
8134 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8135 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8136 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8137 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8138 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8140 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8141 Instead of setting PD->multiple_threads, set globals
8142 __pthread_multiple_threads and __libc_multiple_threads.
8143 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8144 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8145 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8147 * descr.h (struct pthread): Conditionalize first member on
8148 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8149 containing an anonymous tcbhead_t. Move `list' member out.
8150 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8151 * allocatestack.c: Remove use of `header.data.' prefix.
8152 * pthread_create.c: Likewise.
8153 * init.c (__pthread_initialize_minimal_internal): Likewise.
8154 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8155 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8156 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8157 * sysdeps/x86_64/tls.h: Likewise.
8158 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8159 (SINGLE_THREAD_P): Likewise.
8160 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8161 (SINGLE_THREAD_P): Likewise.
8162 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8163 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8165 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8167 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8169 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8170 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8172 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8173 leftovers from the ia32 code.
8175 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8176 memory load.
8177 (clear_once_control): Don't load %esi.
8179 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8180 handling.
8182 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8184 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8185 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8187 * Makefile (tests): Add tst-cond10.
8188 * tst-cond10.c: New file.
8190 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8192 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8193 * tst-signal3.c (do_test): Likewise.
8194 * tst-sem5.c (do_test): Likewise.
8195 * tst-kill6.c (do_test): Likewise.
8196 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8198 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8199 of inc/dec.
8200 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8201 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8202 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8203 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8205 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8207 Likewise.
8208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8209 Likewise.
8210 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8215 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8216 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8217 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8219 * allocatestack.c (allocate_stack): If mprotect() fails free the
8220 TLS memory.
8222 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8224 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8226 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8227 lll_wake_tid. This was used only to work around kernel limits in
8228 the early days.
8229 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8230 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8231 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8232 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8234 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8235 (__pthread_initialize_minimal_internal): Change initialization of
8236 __static_tls_align_m1 appropriately.
8237 * pthreadP.h (__static_tls_align_m1): Renamed from
8238 __static_tls_align.
8239 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8240 instead of __static_tls_align-1.
8242 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8244 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8246 * pthread_create.c: Define __pthread_keys using nocommon
8247 attribute, not by placing it explicitly in bss.
8248 Remove DEFINE_DEALLOC definition. Not needed anymore.
8250 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8251 Use it in mmap call to allocate stacks.
8253 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8255 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8256 result of the thread function.
8258 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8260 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8261 version is just fine.
8263 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8264 (__pthread_child_handler): Renamed from pthread_child_handler,
8265 exported, and marked hidden. Change all users.
8266 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8267 free __pthread_child_handler from child list.
8269 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8271 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8273 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8274 Fix handling of cancellation and failing pthread_mutex_unlock call.
8275 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8276 (__pthread_cond_wait): Likewise.
8278 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8279 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8280 lll_futex_timed_wait call.
8281 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8282 (pthread_rwlock_timedwrlock): Likewise.
8284 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8285 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8286 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8288 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8289 check of lll_futex_wake return value.
8291 2003-03-03 Roland McGrath <roland@redhat.com>
8293 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8295 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8296 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8297 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8299 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8301 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8302 error for CPU clocks.
8304 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8305 _POSIX_MONOTONIC_CLOCK.
8306 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8308 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8309 recent kernels.
8311 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8313 * descr.h (struct pthread): Move cleanup field to the front.
8315 2003-03-01 Roland McGrath <roland@redhat.com>
8317 * sem_open.c (sem_open): Braino fix.
8319 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8321 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8323 __pthread_cleanup_pop functionality.
8324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8326 * descr.h (struct pthread): Move tid field to the front now that
8327 it is often used.
8329 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8330 (__lll_mutex_timedlock_wait): Remove.
8331 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8332 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8333 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8334 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8335 (lll_unlock_wake_cb): Don't save and restore %esi.
8336 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8337 %esi.
8338 (__lll_timedwait_tid): Add alignment.
8339 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8340 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8341 %esi.
8342 (__lll_timedwait_tid): Removed.
8343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8344 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8345 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8346 (pthread_barrier_wait): Don't save, load, and restore %esi for
8347 last thread.
8348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8349 (__pthread_cond_signal): Don't save, load, and restore %esi.
8350 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8351 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8352 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8353 Don't save, load, and restore %esi.
8355 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8358 Release lock before waking up the waiters.
8360 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8362 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8363 (reader_thread): Likewise.
8365 * sysdeps/pthread/pthread_rwlock_unlock.c
8366 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8367 to wake up readers if there are none.
8369 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8370 Release internal lock before wake threads.
8372 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8374 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8375 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8376 predefined.
8377 * tst-rwlock9.c: Likewise.
8378 * tst-rwlock10.c: New file.
8379 * tst-rwlock11.c: New file.
8381 * Makefile (tests): Add tst-dlsym1.
8382 * tst-dlsym1.c: New file.
8384 * init.c (__pthread_initialize_minimal_internal): Set
8385 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8386 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8388 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8390 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8392 * tst-cond2.c: Fix sychronization with child.
8394 * tst-rwlock8.c (reader_thread): Remove unused variable.
8396 * Makefile: Add rules to build and run tst-tls3.
8397 * tst-tls3.c: New file.
8398 * tst-tls3mod.c: New file.
8400 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8401 * tst-rwlock8.c: New file.
8402 * tst-rwlock9.c: New file.
8403 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8404 complete broken rwlock implementation.
8405 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8406 Likewise.
8407 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8408 Likewise.
8409 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8410 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8411 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8412 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8413 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8414 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8415 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8417 2003-02-23 Roland McGrath <roland@redhat.com>
8419 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8421 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8423 * Makefile (tests): Add tst-context1.
8424 * tst-context1.c: New file.
8426 * Makefile (tests): Add tst-tls1 and tst-tls2.
8427 * tst-tls1.c: New file.
8428 * tst-tls2.c: New file.
8430 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8431 for failed cmpxchg.
8433 * pthread_create.c (start_thread): Set EXITING_BIT early.
8435 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8436 (THREAD_GETMEM_NC): Likewise.
8438 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8440 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8441 off 3 more bytes by using offset-less instructions when possible.
8443 * Makefile: Add dependency for $(objpfx)version.d.
8445 * eintr.c (eintr_source): Add unnecessary return but the compiler
8446 insists.
8448 * tst-kill3.c: Include <unistd.h>.
8450 2003-02-21 Roland McGrath <roland@redhat.com>
8452 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8454 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8456 * Makefile (tests): Add tst-eintr1.
8457 (distribute): Add eintr.c.
8458 * tst-eintr1.c: New file.
8459 * eintr.c: New file.
8461 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8463 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8464 Disallow sending SIGCANCEL.
8466 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8467 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8468 * tst-kill1.c: New file.
8469 * tst-kill2.c: New file.
8470 * tst-kill3.c: New file.
8471 * tst-kill5.c: New file.
8472 * tst-kill6.c: New file.
8473 * tst-basic7.c: Renamed to...
8474 * tst-kill4.c: ...this.
8476 2003-02-21 Roland McGrath <roland@redhat.com>
8478 * Makefile (install-lib-ldscripts): New variable.
8480 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8482 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8483 * pthread_cancel.c: Use INVALID_TD_P.
8484 * pthread_detach.c: Likewise.
8485 * pthread_getschedparam.c: Likewise.
8486 * pthread_setschedparam.c: Likewise.
8487 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8488 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8489 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8490 * pthread_timedjoin.c: Likewise.
8492 * tst-basic7.c: Include <signal.h>.
8494 * pthread_join.c (pthread_join): Limited checking for invalid
8495 descriptors.
8496 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8498 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8500 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8501 beginning of the loop. Clear the entire first block of TSD.
8502 * Makefile (tests): Add tst-key4.
8503 * tst-key4.c: New file.
8505 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8507 * Makefile (tests): Add tst-basic7.
8508 * tst-basic7.c: New file.
8510 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8511 Add some more __builtin_expect.
8513 * pthreadP.h: Define dummy version of DEBUGGING_P.
8515 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8517 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8518 _POSIX_THREAD_PRIORITY_SCHEDULING.
8519 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8520 _XOPEN_REALTIME_THREADS.
8521 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8523 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8524 kernel returns EINVAL for PID <= 0, work around it.
8526 * Makefile (tests): Add tst-signal5.
8527 * tst-signal5.c: New file.
8529 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8530 and LOGIN_NAME_MAX.
8532 * tst-cancel1.c (tf): Block all signals.
8534 * Makefile (tests): Add tst-basic6.
8535 * tst-basic6.c: New file.
8537 * tst-basic1.c: Add test for process ID.
8539 * Makefile (tests): Add tst-cancel10.
8540 * tst-cancel10.c: New file.
8542 * Makefile (tests): Add tst-signal4.
8543 * tst-signal4.c: New file.
8545 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8546 __sigismember instead of sigismember. Add __builtin_expect.
8548 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8550 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8551 pthread_setcancelstate, and pthread_rwlock_setpshared.
8553 * tst-cancel7.c (do_test): Make sure the pid file exists before
8554 canceling the thread.
8556 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8557 pthread_rwlock_timedrdlock tests.
8558 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8559 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8560 Check for invalid tv_nsec field.
8561 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8562 Likewise.
8564 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8565 recursive mutex of overflow.
8567 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8569 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8570 going into an endless loop.
8571 * Makefile (tests): Add tst-cancel9.
8572 * tst-cancel9.c: New file.
8574 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8576 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8578 * tst-mutex5.c (do_test): Add more timedlock tests.
8580 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8581 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8583 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8584 use INLINE_SYSCALL. Error number is returned, not -1.
8586 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8587 and __deallocate_stack with internal_function.
8588 * pthread_create.c: Adjust definitions appropriately.
8589 * allocatestack.c: Likewise.
8591 * pthread_join.c: Add one more __builtin_expect.
8592 * pthread_timedjoin.c: Likewise.
8594 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8595 not data of sequence number does not match.
8596 Add one __builtin_expect.
8598 * Makefile (tests): Add tst-clock1.
8599 * tst-clock1.c: New file.
8601 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8602 negative arguments.
8603 * Makefile (tests): Add tst-basic5.
8604 * tst-basic5.c: New file.
8606 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8608 * Makefile (tests): Add tst-basic4.
8609 * tst-basic4.c: New file.
8611 * pthreadP.h: Add declaraction for __nptl_nthreads.
8612 * pthread_create.c: Define __nptl_nthreads
8613 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8614 after thread is done. If then zero, call exit(0).
8615 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8616 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8617 * init.c (pthread_functions): Initialize ptr_nthreads.
8618 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8619 (__reclaim_stacks): Decrement __nptl_nthreads.
8620 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8621 Define.
8622 * Makefile (tests): Add tst-basic3.
8623 * tst-basic3.c: New file.
8625 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8626 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8627 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8628 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8629 if asynchronous canceling is enabled.
8630 * pthread_join.c (pthread_join): When recognizing circular joins,
8631 take into account the other thread might be already canceled.
8632 * Makefile (tests): Add tst-join5.
8633 * tst-join5.c: New file.
8635 * Makefile (tests): Add tst-join4.
8636 * tst-join4.c: New file.
8638 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8640 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8642 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8644 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8645 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8646 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8647 warning.
8648 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8649 to avoid warning.
8650 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8651 error if lll_futex_wake failed.
8653 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8656 handling of cancellation and failung pthread_mutex_unlock call.
8657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8658 * Makefile (tests): Add tst-cond8 and tst-cond9.
8659 * tst-cond8.c: New file.
8660 * tst-cond9.c: New file.
8662 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8664 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8665 non-standard initializers with __USE_GNU.
8667 * Makefile (tests): Add tst-cleanup3.
8668 * tst-cleanup3.c: New file.
8670 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8672 * Makefile (tests): Add tst-attr1 and tst-attr2.
8673 * tst-attr1.c: New file.
8674 * tst-attr2.c: New file.
8676 * Makefile: Add rules to build and run tst-atfork2 test.
8677 * tst-atfork2.c: New file.
8678 * tst-atfork2mod.c: New file.
8680 * sysdeps/unix/sysv/linux/unregister-atfork.c
8681 (__unregister_atfork): Free the memory allocated for the handlers
8682 after removing them from the lists.
8684 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8685 cleanup function.
8687 * tst-atfork1.c (do_test): Wait for the child we forked.
8688 Report error in child.
8690 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8692 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8694 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8696 * Makefile (tests): Add tst-cancel8.
8697 * tst-cancel8.c: New file.
8699 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8700 clearing of control variable.
8701 * Makefile (tests): Add tst-once3 and tst-once4.
8702 * tst-once3.c: New file.
8703 * tst-once4.c: New file.
8705 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8707 * sysdeps/sh/Makefile: New file.
8708 * sysdeps/sh/bits/atomic.h: New file.
8709 * sysdeps/sh/pthread_spin_init.c: New file.
8710 * sysdeps/sh/pthread_spin_lock.c: New file.
8711 * sysdeps/sh/pthread_spin_trylock.S: New file.
8712 * sysdeps/sh/pthread_spin_unlock.S: New file.
8713 * sysdeps/sh/pthreaddef.h: New file.
8714 * sysdeps/sh/tcb-offsets.sym: New file.
8715 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8716 * sysdeps/sh/tls.h: New file.
8717 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8718 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8719 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8720 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8721 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8722 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8723 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8724 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8725 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8726 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8727 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8728 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8729 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8730 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8731 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8732 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8733 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8734 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8735 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8736 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8737 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8738 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8739 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8740 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8741 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8742 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8743 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8744 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8745 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8746 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8748 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8750 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8751 according to POSIX.
8753 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8755 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8757 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8758 (TLS_GET_FS): New #define.
8759 (TLS_SET_FS): New #define.
8760 Correct value of __NR_set_thread_area.
8762 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8764 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8766 * Makefile (tests): Add tst-popen1.
8767 * tst-popen1.c: New file.
8769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8770 but inactive generalization.
8771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8773 Minor optimization, remove one instruction.
8774 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8776 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8778 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8780 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8782 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8783 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8784 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8785 * sysdeps/pthread/pthread_cond_signal.c: New file.
8786 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8787 * sysdeps/pthread/pthread_cond_wait.c: New file.
8788 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8789 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8790 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8791 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8792 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8793 * sysdeps/s390/Makefile: New file.
8794 * sysdeps/s390/bits/atomic.h: New file.
8795 * sysdeps/s390/pthread_spin_init.c: New file.
8796 * sysdeps/s390/pthread_spin_lock.c: New file.
8797 * sysdeps/s390/pthread_spin_trylock.c: New file.
8798 * sysdeps/s390/pthread_spin_unlock.c: New file.
8799 * sysdeps/s390/pthreaddef.h: New file.
8800 * sysdeps/s390/tcb-offsets.sym: New file.
8801 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8802 * sysdeps/s390/tls.h: New file.
8803 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8804 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8805 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8806 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8807 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8808 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8809 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8810 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8811 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8812 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8813 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8814 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8815 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8816 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8817 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8818 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8819 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8820 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8821 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8822 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8823 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8824 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8825 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8827 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8829 * atomic.h: Add a couple more default implementations.
8830 (atomic_compare_and_exchange_acq): Use
8831 __arch_compare_and_exchange_32_acq in return value definition. It
8832 always exists.
8833 (atomic_bit_set): Renamed from atomic_set_bit.
8834 Add missing atomic_ prefixes.
8836 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8837 thread library is available, use correct value to mark initialized
8838 once variable.
8840 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8842 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8843 __sysconf to determine pagesize.
8845 * pthread_create.c: Include <atomic.h>.
8846 * allocatestack.c (allocate_stack): Implement coloring of the
8847 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8848 size minus one. Adjust users.
8849 * sysdeps/i386/i686/Makefile: New file.
8851 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8853 * allocatestack.c: Improve comment throughout the file.
8855 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8856 (__lll_lock_wait): Add branch prediction.
8857 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8858 (__lll_lock_wait): Likewise.
8859 (lll_unlock_wake_cb): Removed.
8861 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8863 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8864 _POSIX_THREAD_PRIORITY_SCHEDULING.
8866 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8868 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8869 Fix return type of ptr___pthread_getspecific.
8871 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8873 * Makefile (tests): Add tst-umask1.
8874 (tst-umask1-ARGS): Define.
8875 * tst-umask1.c: New file.
8877 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8879 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8880 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8881 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8882 pthread_rwlock_unlock.
8883 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8884 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8885 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8886 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8888 New file.
8889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8891 New file.
8892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8893 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8894 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8895 New file.
8896 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8897 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8898 New file.
8899 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8900 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8901 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8902 New file.
8903 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8904 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8905 New file.
8906 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8908 * Makefile (libpthread-routines): Remove lowlevelcond and
8909 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8910 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8911 and pthread_cond_broadcast.
8912 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8913 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8914 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8915 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8916 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8917 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8918 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8919 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8920 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8921 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8922 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8926 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8927 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8928 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8929 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8930 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8931 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8932 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8933 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8934 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8935 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8936 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8937 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8938 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8939 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8940 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8941 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8942 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8944 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8945 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8946 of the code is moved to ...
8947 * sysdeps/pthread/createthread.c: ...here. New file.
8949 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8951 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8952 (__new_sem_post): Clear %eax before returning.
8953 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8955 * Makefile (tests): Add tst-cleanup2.
8956 * tst-cleanup2.c: New file.
8958 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8959 Interpret first parameter correctly.
8961 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8963 * Makefile (headers): Add bits/semaphore.h.
8965 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8967 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8968 if not SHARED.
8970 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8972 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8973 must be used and mapping failed.
8974 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8976 * Makefile (CFLAGS-pthread_self.os): Define this, not
8977 CFLAGS-pthread_self.c.
8979 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8981 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8982 lll_unlock_wake_cb.
8984 * Makefile (libpthread-routines): Add version. Add rules to build
8985 version.os and banner.h.
8986 * version.c: New file.
8988 2003-01-13 Jakub Jelinek <jakub@redhat.com>
8990 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8991 the alias unconditional.
8992 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
8994 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8996 * Makefile (CFLAGS-pthread_self.c): New definition.
8998 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9000 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9001 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9002 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9003 * init.c (__pthread_initialize_minimal_internal): Likewise.
9005 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9007 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9009 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9010 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9011 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9012 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9013 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9014 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9016 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9018 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9019 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9020 * tst-cancel-wrappers.sh: Remove all exceptions.
9022 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9024 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9025 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9027 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9028 Use __libc_pthread_functions array if SHARED.
9030 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9031 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9033 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9034 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9035 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9036 __libc_ptf_call instead of __libc_maybe_call.
9037 (PTF): New #define.
9038 (__libc_cleanup_region_start): Wrap function name with PTF call.
9039 (__libc_cleanup_region_end): Likewise.
9040 (__libc_cleanup_end): Likewise.
9042 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9043 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9044 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9045 * pthreadP.h: Add prototypes.
9047 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9048 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9049 __pthread_rwlock_unlock aliases.
9050 * pthreadP.h: Add prototypes for new aliases.
9052 * pthreadP.h (struct pthead_functions): Moved to...
9053 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9054 * init.c (pthread_functions): Add initializers for new elements.
9056 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9057 __pthread_cleanup_pop_restore aliases.
9058 * pthreadP.h: Add prototypes.
9060 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9061 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9062 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9063 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9064 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9065 * pthreadP.h: Adjust prototypes and callers.
9067 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9069 * Makefile (tests): Add tst-cancel7.
9070 (tst-cancel7-ARGS): New variable.
9071 * tst-cancel7.c: New file.
9073 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9074 around gcc defficiencies.
9075 * old_pthread_cond_signal.c: Likewise.
9076 * old_pthread_cond_timedwait.c: Likewise.
9077 * old_pthread_cond_wait.c: Likewise.
9079 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9081 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9083 * Makefile (tests): Add tst-cond7.
9084 * tst-cond7.c: New file.
9086 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9087 (condvar_cleanup): Get condvar address from the right place.
9089 * atomic.h: Correct definitions of atomic_full_barrier,
9090 atomic_read_barrier, atomic_write_barrier.
9092 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9093 race-free.
9094 * old_pthread_cond_signal.c: Likewise.
9095 * old_pthread_cond_timedwait.c: Likewise.
9096 * old_pthread_cond_wait.c: Likewise.
9098 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9100 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9102 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9104 * pthreadP.h (pthread_cond_2_0_t): New type.
9105 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9106 Use new type for the 2.0 condvar function prototypes.
9107 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9108 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9109 parameter.
9110 * old_pthread_cond_destroy.c: Likewise.
9111 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9112 * old_pthread_cond_signal.c: Likewise.
9113 * old_pthread_cond_timedwait.c: Likewise.
9114 * old_pthread_cond_wait.c: Likewise.
9116 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9117 (__pthread_cond_wait): Don't save cancellation mode and seq value
9118 in same location.
9120 * herrno.c (__h_errno_location): Don't define as weak.
9122 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9124 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9125 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9126 and pthread_cond_wait.
9127 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9128 Renamed to...
9129 (__pthread_cond_broadcast_2_0): ... this.
9130 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9131 Renamed to...
9132 (__pthread_cond_destroy_2_0): ... this.
9133 * old_pthread_cond_init.c (__old_pthread_cond_init):
9134 Renamed to...
9135 (__pthread_cond_init_2_0): ... this.
9136 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9137 Renamed to...
9138 (__pthread_cond_signal_2_0): ... this.
9139 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9140 Renamed to...
9141 (__pthread_cond_wait_2_0): ... this.
9142 * pthread_cond_destroy.c: Include shlib-compat.h.
9143 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9144 * pthread_cond_init.c: Include shlib-compat.h.
9145 (pthread_cond_init): Change strong_alias into versioned_symbol.
9146 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9147 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9148 fields.
9149 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9150 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9151 __pthread_cond_wait_2_0): New prototypes.
9152 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9153 __old_pthread_cond_init, __old_pthread_cond_signal,
9154 __old_pthread_cond_wait): Removed.
9155 * init.c: Include shlib-compat.h.
9156 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9157 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9158 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9159 ptr___pthread_cond_*_2_0 fields.
9160 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9161 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9163 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9164 LIBC_SIGACTION was not yet defined.
9165 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9166 [!defined LIBC_SIGACTION] (__sigaction): New function and
9167 libc_hidden_weak.
9168 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9169 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9171 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9173 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9175 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9177 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9178 New, larger type definition.
9179 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9180 implementation.
9181 * Versions [libpthread]: Add definitions for new pthread_cond_*
9182 interfaces for version GLIBC_2.3.2.
9183 * pthread_cond_init.c: Update initialization for new type definition.
9184 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9185 pthread_cond_timedwait, pthread_cond_signal, and
9186 pthread_cond_broadcast. Add old_pthread_cond_init,
9187 old_pthread_cond_destroy, old_pthread_cond_wait,
9188 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9189 old_pthread_cond_broadcast.
9190 * old_pthread_cond_broadcast.c: New file.
9191 * old_pthread_cond_destroy.c: New file.
9192 * old_pthread_cond_init.c: New file.
9193 * old_pthread_cond_signal.c: New file.
9194 * old_pthread_cond_timedwait.c: New file.
9195 * old_pthread_cond_wait.c: New file.
9196 * pthreadP.h: Add prototypes for the compatibility interfaces.
9198 * pthread_cond_destroy.c: Don't include <errno.h>.
9200 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9203 unnecessary zero offset when addressing MUTEX.
9205 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9207 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9208 __register_atfork.
9209 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9210 for __register_atfork.
9212 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9214 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9215 instead of ASSEMBLER test macro.
9217 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9218 __libc_current_sigrtmax): Add libc_hidden_def.
9220 * sysdeps/pthread/list.h: Remove assert.h include.
9222 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9224 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9225 __pthread_initialize_minimal_internal not
9226 __pthread_initialize_minimal.
9228 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9230 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9231 __pthread_initialize_minimal as hidden.
9233 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9234 constructor.
9236 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9238 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9239 $(common-objpfx)format.lds, include that into the output script.
9240 Fix comment.
9241 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9243 2002-12-28 Andreas Jaeger <aj@suse.de>
9245 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9246 nsec resolution changes.
9247 (xstat64_conv): Likewise.
9248 (xstat32_conv): Likewise.
9249 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9250 struct kernel_stat.
9251 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9252 structs stat and stat64.
9253 * time/time.h (__timespec_defined): Define for __USE_MISC.
9254 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9256 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9258 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9259 argument.
9260 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9261 (pthread_exit): Use strong_alias to avoid warnings.
9262 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9263 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9264 ptr___pthread_attr_init_2_*.
9265 * init.c (pthread_functions): Adjust.
9267 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9269 * forward.c: Make all functions available by default again. It
9270 caused too much trouble.
9272 * pt-siglongjmp.c: Removed.
9274 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9276 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9277 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9278 * sysdeps/i386/Makefile: New file.
9279 * sysdeps/i386/tcb-offsets.sym: New file.
9280 * sysdeps/pthread/tcb-offsets.h: New file.
9281 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9282 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9284 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9285 __register_atfork...
9286 (GLIBC_2.3.2): ...here.
9288 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9290 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9291 pthread_attr_setstackaddr with __attribute_deprecated__.
9293 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9295 * pt-system.c (system): Remove cancellation handling.
9296 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9297 cancellation routines.
9299 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9301 * descr.h: Include <dl-sysdep.h>.
9302 (struct pthread): Move header.data.list to the back of the struct.
9303 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9304 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9305 (SYSINFO_OFFSEET): Likewise.
9307 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9309 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9310 Define.
9311 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9312 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9313 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9314 (USE_DL_SYSINFO): Undef.
9316 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9318 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9319 $(common-objpfx)libc.so.
9320 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9321 it is bigger than pipe buffer size even on arches with bigger
9322 page size.
9323 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9325 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9328 correct errno access for case that USE___THREAD is not defined.
9330 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9332 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9333 Patch by Marijn Ros <marijn@mad.scientist.com>.
9335 2002-12-22 Roland McGrath <roland@redhat.com>
9337 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9339 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9341 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9343 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9345 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9346 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9347 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9349 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9350 of int $0x80.
9351 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9352 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9353 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9354 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9355 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9356 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9357 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9358 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9360 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9361 sysenter.
9362 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9364 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9366 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9367 in new TCB.
9368 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9369 that sysinfo is properly initialized.
9370 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9371 to 1 only for ld.so.
9373 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9374 RTLD_CORRECT_DYNAMIC_WEAK.
9376 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9378 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9379 Use return 0 as 6th argument to FORWARD4.
9380 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9382 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9384 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9385 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9386 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9387 (INIT_SYSINFO): New #define.
9388 (TLS_TP_INIT): Use INIT_SYSINFO.
9389 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9390 At test to make sure SYSINFO_OFFSET value is correct.
9391 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9393 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9395 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9396 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9397 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9398 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9399 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9400 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9401 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9403 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9405 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9406 macro instead of using int $0x80 directly.
9408 * sysdeps/pthread/bits/stdio-lock.h: New file.
9409 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9410 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9411 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9412 * Makefile (routines): Add libc-lowlevelmutex.
9414 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9415 __i686.get_pc_thunk.dx.
9417 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9419 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9420 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9421 ($(objpfx)tst-cancel-wrappers.out): New rule.
9422 * tst-cancel-wrappers.sh: New test.
9423 * tst-locale1.c: Include signal.h.
9424 (uselocale): Test static linking of __libc_current_sigrt*.
9426 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9428 * Makefile (tests): Add tst-cancel6.
9429 * tst-cancel6.c: New file
9431 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9433 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9434 Define meaningfully for assembler as well.
9435 * pthreadP.h (struct pthread_functions): Remove
9436 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9437 and ptr_pthread_attr_init_2_1 fields.
9438 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9439 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9440 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9441 (FORWARD3): Define using FORWARD4.
9442 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9443 versions.
9444 * pt-system.c: Remove duplicate stdlib.h include.
9446 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9448 * sem_init.c: Define sem_init@GLIBC_2.0.
9449 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9450 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9452 * flockfile.c: Moved to...
9453 * sysdeps/pthread/flockfile.c: ...here. New file.
9454 * funlockfile.c: Moved to...
9455 * sysdeps/pthread/funlockfile.c: ...here. New file.
9456 * ftrylockfile.c: Moved to...
9457 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9459 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9461 * libc-cancellation.c: Guard both function with
9462 #if !defined NOT_IN_libc.
9463 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9464 automatically provided pthread wrappers.
9465 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9466 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9467 nor in libpthread.
9468 * pt-open.c: Removed.
9469 * pt-fcntl.c: Removed.
9470 * pt-fsync.c: Removed.
9471 * pt-lseek.c: Removed.
9472 * pt-msgrcv.c: Removed.
9473 * pt-msgsnd.c: Removed.
9474 * pt-msync.c: Removed.
9475 * pt-nanosleep.c: Removed.
9476 * pt-open64.c: Removed.
9477 * pt-pause.c: Removed.
9478 * pt-pread.c: Removed.
9479 * pt-pread64.c: Removed.
9480 * pt-pwrite.c: Removed.
9481 * pt-pwrite64.c: Removed.
9482 * pt-read.c: Removed.
9483 * pt-recv.c: Removed.
9484 * pt-recvfrom.c: Removed.
9485 * pt-recvmsg.c: Removed.
9486 * pt-send.c: Removed.
9487 * pt-sendto.c: Removed.
9488 * pt-sigtimedwait.c: Removed.
9489 * pt-sigwait.c: Removed.
9490 * pt-wait.c: Removed.
9491 * pt-waitpid.c: Removed.
9492 * pt-write.c: Removed.
9493 * pt-accept.c: Removed.
9494 * pt-close.c: Removed.
9495 * pt-connect.c: Removed.
9496 * pt-lseek64.c: Removed.
9497 * pt-sendmsg.c: Removed.
9498 * pt-tcdrain.c: Removed.
9500 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9502 * init.c (__pthread_initialize_minimal_internal): Renamed from
9503 __pthread_initialize_minimal. Make old name an alias. This
9504 converts a normal relocation into a relative relocation.
9506 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9508 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9509 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9510 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9511 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9512 pt-sigwaitinfo, pt-waitid, and pt-writev.
9513 * pt-creat.c: Removed.
9514 * pt-poll.c: Removed.
9515 * pt-pselect.c: Removed.
9516 * pt-readv.c: Removed.
9517 * pt-select.c: Removed.
9518 * pt-sigpause.c: Removed.
9519 * pt-sigsuspend.c: Removed.
9520 * pt-sigwaitinfo.c: Removed.
9521 * pt-waitid.c: Removed.
9522 * pt-writev.c: Removed.
9524 * init.c (pthread_functions): New variable.
9525 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9526 (or NULL) to __libc_pthread_init.
9527 * forward.c: Rewrite to use __libc:pthread_functions array to get
9528 function addresses.
9529 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9530 prototype.
9531 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9532 Take new parameter. Copy content of variable pointed to by it
9533 to __libc_pthread_init.
9535 * pthreadP.h (struct pthread_functions): New type.
9536 (__libc_pthread_init): Declare.
9538 * pthread_attr_destroy.c: Add namespace protected alias.
9539 * pthread_attr_getdetachstate.c: Likewise.
9540 * pthread_attr_getinheritsched.c: Likewise.
9541 * pthread_attr_getschedparam.c: Likewise.
9542 * pthread_attr_getschedpolicy.c: Likewise.
9543 * pthread_attr_getscope.c: Likewise.
9544 * pthread_attr_setdetachstate.c: Likewise.
9545 * pthread_attr_setinheritsched.c: Likewise.
9546 * pthread_attr_setschedparam.c: Likewise.
9547 * pthread_attr_setschedpolicy.c: Likewise.
9548 * pthread_attr_setscope.c: Likewise.
9549 * pthread_cond_broadcast.c: Likewise.
9550 * pthread_cond_destroy.c: Likewise.
9551 * pthread_cond_init.c: Likewise.
9552 * pthread_cond_signal.c: Likewise.
9553 * pthread_cond_wait.c: Likewise.
9554 * pthread_condattr_destroy.c: Likewise.
9555 * pthread_condattr_init.c: Likewise.
9556 * pthread_equal.c: Likewise.
9557 * pthread_exit.c: Likewise.
9558 * pthread_getschedparam.c: Likewise.
9559 * pthread_self.c: Likewise.
9560 * pthread_setcancelstate.c: Likewise.
9561 * pthread_setschedparam.c: Likewise.
9562 * pthread_mutex_destroy.c: Likewise.
9563 * pthread_mutex_init.c: Likewise.
9564 * pthreadP.h: Add prototypes for the aliases.
9566 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9567 multiple_threads member in correct TCB to 1.
9569 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9570 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9571 member of thread decriptor, otherwise return unconditionally 1.
9573 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9575 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9576 regular Linux version. Remove file.
9577 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9578 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9579 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9580 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9581 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9582 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9583 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9584 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9585 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9586 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9587 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9588 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9589 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9590 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9591 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9592 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9593 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9594 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9595 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9596 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9597 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9598 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9599 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9600 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9601 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9602 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9603 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9604 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9605 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9606 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9608 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9610 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9611 * sysdeps/unix/sysv/linux/open.c: Removed.
9612 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9613 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9614 * sysdeps/unix/sysv/linux/msync.c: Removed.
9615 * sysdeps/unix/sysv/linux/read.c: Removed.
9616 * sysdeps/unix/sysv/linux/close.c: Removed.
9617 * sysdeps/unix/sysv/linux/creat.c: Removed.
9618 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9619 * sysdeps/unix/sysv/linux/pause.c: Removed.
9620 * sysdeps/unix/sysv/linux/select.c: Removed.
9621 * sysdeps/unix/sysv/linux/write.c: Removed.
9623 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9625 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9626 element in TCB to see whether locking is needed.
9628 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9629 MULTIPLE_THREADS_OFFSET value is correct.
9631 * sysdeps/unix/sysv/linux/close.c: New file.
9632 * sysdeps/unix/sysv/linux/connect.S: New file.
9633 * sysdeps/unix/sysv/linux/creat.c: New file.
9634 * sysdeps/unix/sysv/linux/fsync.c: New file.
9635 * sysdeps/unix/sysv/linux/llseek.c: New file.
9636 * sysdeps/unix/sysv/linux/lseek.c: New file.
9637 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9638 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9639 * sysdeps/unix/sysv/linux/msync.c: New file.
9640 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9641 * sysdeps/unix/sysv/linux/open.c: New file.
9642 * sysdeps/unix/sysv/linux/open64.c: New file.
9643 * sysdeps/unix/sysv/linux/pause.c: New file.
9644 * sysdeps/unix/sysv/linux/poll.c: New file.
9645 * sysdeps/unix/sysv/linux/pread.c: New file.
9646 * sysdeps/unix/sysv/linux/pread64.c: New file.
9647 * sysdeps/unix/sysv/linux/pselect.c: New file.
9648 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9649 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9650 * sysdeps/unix/sysv/linux/readv.c: New file.
9651 * sysdeps/unix/sysv/linux/recv.S: New file.
9652 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9653 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9654 * sysdeps/unix/sysv/linux/select.c: New file.
9655 * sysdeps/unix/sysv/linux/send.S: New file.
9656 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9657 * sysdeps/unix/sysv/linux/sendto.S: New file.
9658 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9659 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9660 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9661 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9662 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9663 * sysdeps/unix/sysv/linux/system.c: New file.
9664 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9665 * sysdeps/unix/sysv/linux/wait.c: New file.
9666 * sysdeps/unix/sysv/linux/waitid.c: New file.
9667 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9668 * sysdeps/unix/sysv/linux/writev.c: New file.
9669 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9671 * pt-readv.c: Fix comment.
9673 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9675 * tst-cleanup1.c: Include stdlib.h.
9677 * tst-cancel5.c: New test.
9678 * Makefile (tests): Add tst-cancel5.
9679 (tst-cancel5): Link against libc.so libpthread.so in that order.
9681 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9683 * forward.c (test_loaded): Prevent recursive calls.
9685 * Makefile (routines): Add libc-cancellation.
9686 * libc-cancellation.c: New file.
9687 * descr.h (struct pthread): Add multiple_threads field.
9688 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9689 new thread descriptor to 1.
9690 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9691 Initialize multiple_thread field after successful thread creation.
9692 * cancellation.c (__do_cancel): Move to pthreadP.h.
9693 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9694 (__pthread_disable_asynccancel): Add internal_function attribute.
9695 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9696 * pthread_setcancelstate.c: Likewise.
9697 * pthread_setcanceltype.c: Likewise.
9698 * pthread_exit.c: Likewise.
9699 * pthreadP.h (CANCELLATION_P): Likewise.
9700 (__do_cancel): Define as static inline.
9701 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9702 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9703 declarations.
9704 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9705 fields. Define MULTIPLE_THREADS_OFFSET.
9706 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9707 declaration.
9708 * sysdeps/unix/sysv/linux/accept.S: New file.
9709 * sysdeps/unix/sysv/linux/read.c: New file.
9710 * sysdeps/unix/sysv/linux/write.c: New file.
9711 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9712 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9713 initialization of __libc_locking_needed.
9714 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9715 __libc_locking_needed, use multiple_threads field in TCB.
9716 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9718 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9720 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9721 version.
9722 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9724 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9725 access to __libc_locking_needed for PIC.
9727 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9729 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9730 declare for libc.so.
9731 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9732 expression.
9733 (__libc_lock_lock): Put into statement expression.
9734 (__libc_lock_unlock): Remove trailing semicolon.
9735 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9737 2002-12-12 Roland McGrath <roland@redhat.com>
9739 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9740 "m" constraint to refer to __libc_locking_needed. Declare it here.
9742 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9744 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9745 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9746 Initialize __libc_locking_needed.
9747 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9748 instead of __register_pthread_fork_handler.
9749 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9750 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9751 fork-gen with libc_pthread_init.
9752 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9753 of __register_pthread_fork_handler.
9754 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9755 of __register_pthread_fork_handler.
9756 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9757 __libc_locking_needed to determine whether lock prefix can be avoided.
9758 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9760 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9762 * Makefile (tests): Add tst-cleanup1.
9763 * tst-cleanup1.c: New file.
9764 * cancellation.c (__cleanup_thread): Removed.
9765 (__do_cancel): Remove call to __cleanup_thread.
9766 * pthreadP.h: Remove __cleanup_thread prorotype.
9768 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9769 Remember function and argument even if cancellation handler
9770 function is not available.
9771 (__libc_cleanup_region_end): Execute registered function directly if
9772 pthread functions are not available.
9773 (__libc_cleanup_end): Likewise.
9775 * init.c (__pthread_initialize_minimal): Fix initialization in
9776 static lib by preventing gcc from being too clever.
9778 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9780 * init.c (__pthread_initialize_minimal): Remove unneccesary
9781 sigaddset call.
9783 * Makefile (tests): We can run tst-locale2 now.
9785 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9787 * Versions: Remove duplicated sigwait entry.
9789 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9791 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9792 inside libpthread.
9794 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9796 * pthreadP.h: Declare __pthread_enable_asynccancel and
9797 __pthread_disable_asynccancel.
9798 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9799 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9800 * cancellation.c (__pthread_enable_asynccancel): New function.
9801 (__pthread_disable_asynccancel): New function.
9802 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9803 * pt-close.c: Likewise.
9804 * pt-connect.c: Likewise.
9805 * pt-creat.c: Likewise.
9806 * pt-fcntl.c: Likewise.
9807 * pt-fsync.c: Likewise.
9808 * pt-lseek.c: Likewise.
9809 * pt-lseek64.c: Likewise.
9810 * pt-msgrcv.c: Likewise.
9811 * pt-msgsnd.c: Likewise.
9812 * pt-msync.c: Likewise.
9813 * pt-nanosleep.c: Likewise.
9814 * pt-open.c: Likewise.
9815 * pt-open64.c: Likewise.
9816 * pt-pause.c: Likewise.
9817 * pt-poll.c: Likewise.
9818 * pt-pread.c: Likewise.
9819 * pt-pread64.c: Likewise.
9820 * pt-pselect.c: Likewise.
9821 * pt-pwrite.c: Likewise.
9822 * pt-pwrite64.c: Likewise.
9823 * pt-read.c: Likewise.
9824 * pt-readv.c: Likewise.
9825 * pt-recv.c: Likewise.
9826 * pt-recvfrom.c: Likewise.
9827 * pt-recvmsg.c: Likewise.
9828 * pt-select.c: Likewise.
9829 * pt-send.c: Likewise.
9830 * pt-sendmsg.c: Likewise.
9831 * pt-sendto.c: Likewise.
9832 * pt-sigpause.c: Likewise.
9833 * pt-sigsuspend.c: Likewise.
9834 * pt-sigtimedwait.c: Likewise.
9835 * pt-sigwait.c: Likewise.
9836 * pt-sigwaitinfo.c: Likewise.
9837 * pt-system.c: Likewise.
9838 * pt-tcdrain.c: Likewise.
9839 * pt-wait.c: Likewise.
9840 * pt-waitid.c: Likewise.
9841 * pt-waitpid.c: Likewise.
9842 * pt-write.c: Likewise.
9843 * pt-writev.c: Likewise.
9844 * pthread_join.c: Likewise.
9845 * pthread_timedjoin.c: Likewise.
9847 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9848 (__xpg_sigpause): New function.
9849 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9851 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9853 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9855 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9856 _GI_pthread_cleanup_pop to pthreadP.h.
9858 * ftrylockfile.c: Use _IO_lock_trylock instead of
9859 pthread_mutex_trylock.
9861 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9862 (CANCEL_RESET): Likewise.
9863 (__pthread_setcanceltype_): Declare.
9864 (__pthread_mutex_lock_internal): Declare.
9865 (__pthread_mutex_unlock_internal): Declare.
9866 (__pthread_once_internal): Declare.
9867 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9868 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9870 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9871 and pthread_mutex_unlock.
9872 * pthread_cond_wait.c: Likewise.
9873 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9874 * pthread_mutex_unlock.c: Likewise.
9876 * pthread_setcanceltype.c: Add additional alias
9877 __pthread_setcanceltype.
9879 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9880 * sem_open.c (sem_open): Likewise.
9881 Use __libc_open, __libc_write, and __libc_close instead of
9882 open, write, and close respectively.
9884 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9885 Rewrite as statement expression since it must return a value.
9887 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9888 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9889 __pthread_kill.
9891 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9892 alias __pthread_once_internal.
9894 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9896 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9898 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9899 * tst-stdio1.c: New file.
9900 * tst-stdio2.c: New file.
9902 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9904 * Makefile (tests): Comment out tst-locale2 for now.
9905 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9907 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9908 -D_IO_MTSAFE_IO.
9909 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9910 Use _IO_lock_init instead of explicit assignment.
9912 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9913 Define __libc_lock_* and __libc_lock_recursive macros with
9914 lowlevellock macros, not pthread mutexes.
9916 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9917 of pthread_mutex_lock.
9918 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9919 instead of pthread_mutex_unlock.
9921 2002-12-06 Roland McGrath <roland@redhat.com>
9923 * allocatestack.c (__stack_user): Use uninitialized defn.
9924 * init.c (__pthread_initialize_minimal): Initialize it here.
9926 2002-12-05 Roland McGrath <roland@redhat.com>
9928 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9929 string.
9930 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9932 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9933 missing & here too.
9935 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9937 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9938 lowlevellock.
9939 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9940 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9941 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9942 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9943 for __libc_lock_* macros.
9944 * Makefile (routines): Add libc-lowlevellock.
9946 2002-10-09 Roland McGrath <roland@redhat.com>
9948 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9949 Under [__PIC__], call the function via the pointer fetched for
9950 comparison rather than a call by name that uses the PLT.
9951 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9952 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9953 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9954 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9955 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9957 2002-12-04 Roland McGrath <roland@redhat.com>
9959 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9961 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9962 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9964 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9966 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9968 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9969 a completely opaque, non-integer type.
9970 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9972 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9974 * sysdeps/i386/tls.h: Include stdlib.h.
9975 * sysdeps/x86_64/tls.h: Likewise.
9977 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9979 * Makefile (tests): Add tst-locale2.
9980 (tests-static): Likewise.
9981 * tst-locale2.c: New file.
9983 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9984 volatile and add memory clobbers to lock operations.
9986 2002-12-03 Ulrich Drepper <drepper@redhat.com>
9988 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9989 * sysdeps/i386/i486/bits/atomic.h: New file.
9990 * sysdeps/i386/i586/bits/atomic.h: New file.
9991 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9992 include i486 version.
9993 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9994 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9995 Patch by Marijn Ros <marijn@mad.scientist.com>.
9997 * allocatestack.c (get_cached_stack): Don't crash if we first
9998 found a stack with a larger size then needed.
9999 Reported by Hui Huang <hui.huang@sun.com>.
10001 * Makefile (tests): Add tst-sysconf.
10002 * tst-sysconf.c: New file.
10004 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10005 PTHREAD_THREADS_MAX.
10007 2002-12-02 Roland McGrath <roland@redhat.com>
10009 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10010 Declare using hidden_proto instead of attribute_hidden, so there are
10011 non-.hidden static symbols for gdb to find.
10012 (__pthread_keys): Likewise.
10013 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10014 * allocatestack.c (__stack_user): Likewise.
10015 * pthread_create.c (__pthread_keys): Likewise.
10016 (__nptl_threads_events, __nptl_last_event): Make these static instead
10017 of hidden.
10018 * pthread_key_create.c (__pthread_pthread_keys_max,
10019 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10021 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10023 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10024 statically.
10025 * tst-locale1.c: New file.
10027 * pthread_cond_timedwait.c: Include <stdlib.h>.
10029 * Makefile (tests): Add tst-fork2 and tst-fork3.
10030 * tst-fork2.c: New file.
10031 * tst-fork3.c: New file.
10033 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10035 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10037 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10038 require it to 200112L.
10040 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10041 instruction only if HAVE_CMOV is defined.
10042 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10044 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10046 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10048 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10050 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10052 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10054 * sysdeps/x86_64/bits/atomic.h: New file.
10056 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10057 16-bit operations.
10059 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10060 possible since gettid cannot fail.
10062 * sysdeps/x86_64/pthreaddef.h: New file.
10064 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10066 * sysdeps/x86_64/pthread_spin_init.c: New file.
10067 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10068 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10069 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10071 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10072 Add missing lock prefix. Minute optimization.
10074 * tst-spin2.c (main): Also check successful trylock call.
10076 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10077 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10079 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10080 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10082 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10083 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10084 value in case of an error. Add support for INTERNAL_SYSCALL.
10086 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10087 value in case of an error.
10089 * sysdeps/x86_64/tls.h: New file.
10091 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10093 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10094 takes the array member name and the index as parameters.
10095 (THREAD_SETMEM_NC): Likewise.
10096 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10097 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10098 interfaces.
10100 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10101 to decide which code to use.
10102 (THREAD_SETMEM_NC): Likewise.
10104 * allocatestack.c (queue_stack): Don't remove stack from list here.
10105 Do it in the caller. Correct condition to prematurely terminate
10106 loop to free stacks.
10107 (__deallocate_stack): Remove stack from list here.
10109 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10111 * Makefile (tests): Add tst-stack1.
10112 * tst-stack1.c: New file.
10114 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10115 provided stack.
10117 * pthread_attr_getstack.c: Return bottom of the thread area.
10119 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10121 * Makefile (libpthread-routines): Add pt-allocrtsig and
10122 pthread_kill_other_threads.
10123 * pt-allocrtsig.c: New file.
10124 * pthread_kill_other_threads.c: New file.
10125 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10126 all three functions.
10127 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10128 allocrtsig.
10129 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10130 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10131 and __libc_allocate_rtsig_private.
10132 * Versions (libpthread): Export pthread_kill_other_threads_np,
10133 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10135 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10137 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10138 the end of the stack. Adjust computations.
10139 When mprotect call fails dequeue stack and free it.
10140 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10141 attribute.
10142 * pthread_getattr_np.c: Likewise.
10144 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10145 surprises.
10147 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10149 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10150 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10152 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10154 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10155 * pthread_setspecific.c: Likewise.
10157 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10159 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10160 definitions. Get them from the official place.
10161 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10163 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10164 Use new CLONE_ flags in clone() calls.
10166 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10167 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10169 * Versions: Add pthread_* functions for libc.
10170 * forward.c: New file.
10172 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10173 errno-loc.
10174 * herrno.c: New file.
10175 * res.c: New file.
10177 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10178 sem_trywait, and sem_timedwait. Add herrno and res.
10179 * sem_init.c: Don't initialize lock and waiters members.
10180 * sem_open.c: Likewise.
10181 * sem_post.c: Removed.
10182 * sem_wait.c: Removed.
10183 * sem_trywait.c: Removed.
10184 * sem_timedwait.c: Removed.
10185 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10186 Includes full implementations of sem_post, sem_wait, sem_trywait,
10187 and sem_timedwait.
10188 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10189 for new implementation.
10190 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10191 and waiters fields.
10193 * tst-sem3.c: Improve error message.
10194 * tst-signal3.c: Likewise.
10196 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10197 to tell the kernel about the termination futex and to initialize tid
10198 member. Don't initialize main_thread.
10199 * descr.h (struct pthread): Remove main_thread member.
10200 * cancelllation.c (__do_cancel): Remove code handling main thread.
10201 The main thread is not special anymore.
10203 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10204 size of the stacks to stack_cache_actsize.
10206 * pt-readv.c: Add missing "defined".
10207 * pt-sigwait.c: Likewise.
10208 * pt-writev.c: Likewise.
10210 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10212 * Versions: Export __connect from libpthread.
10213 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10215 * Makefile (libpthread-routines): Add pt-raise.
10216 * sysdeps/unix/sysv/linux/raise.c: New file.
10217 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10218 * sysdeps/generic/pt-raise.c: New file.
10220 * pthread_cond_init.c: Initialize all data elements of the condvar
10221 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10223 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10224 * pthread_create.c: Likewise.
10226 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10227 * tst-key1.c: New file.
10228 * tst-key2.c: New file.
10229 * tst-key3.c: New file.
10231 * Versions: Export pthread_detach for version GLIBC_2.0.
10232 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10234 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10236 * pthread_key_create.c: Terminate search after an unused key was found.
10237 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10239 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10240 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10242 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10244 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10245 dynamic lookup for errno in PIC.
10247 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10248 release the stack lock as soon as possible.
10249 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10250 the static TLS block.
10251 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10253 * cancellation.c: Renamed from cancelation.c.
10254 * Makefile: Adjust accordingly.
10255 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10256 * cleanup_defer.c: Use CANCELLATION_P.
10257 * pthread_testcancel.c: Likewise.
10258 * descr.h: Fix spelling in comments.
10259 * init.c: Likewise.
10260 * pthread_getattr_np.c: Likewise.
10261 * pthread_getschedparam.c: Likewise.
10262 * pthread_setschedparam.c: Likewise.
10263 * Versions: Likewise.
10265 * pt-pselect.c: New file.
10266 * Makefile (libpthread-routines): Add pt-pselect.
10267 * Versions: Add pselect.
10269 * tst-cancel4.c: New file.
10270 * Makefile (tests): Add tst-cancel4.
10272 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10274 * pthread_mutex_lock.c: Always record lock ownership.
10275 * pthread_mutex_timedlock.c: Likewise.
10276 * pthread_mutex_trylock.c: Likewise.
10278 * pt-readv.c: New file.
10279 * pt-writev.c: New file.
10280 * pt-creat.c: New file.
10281 * pt-msgrcv.c: New file.
10282 * pt-msgsnd.c: New file.
10283 * pt-poll.c: New file.
10284 * pt-select.c: New file.
10285 * pt-sigpause.c: New file.
10286 * pt-sigsuspend.c: New file.
10287 * pt-sigwait.c: New file.
10288 * pt-sigwaitinfo.c: New file.
10289 * pt-waitid.c: New file.
10290 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10291 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10292 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10293 * Versions: Add all the new functions.
10295 * tst-exit1.c: New file.
10296 * Makefile (tests): Add tst-exit1.
10298 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10300 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10302 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10304 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10305 call. pthread_join is an official cancellation point.
10306 * pthread_timedjoin.c: Likewise.
10308 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10309 and the condvar's mutex are retrieved.
10310 * pthread_cond_timedwait.c: Likewise.
10311 Reported by dice@saros.East.Sun.COM.
10313 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10315 * pthreadP.h: Cut out all type definitions and move them...
10316 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10317 * pthreadP.h: Include <internaltypes.h>.
10319 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10320 performance tweaks.
10322 * sem_trywait.c: Shuffle #includes around to get right order.
10323 * sem_timedwait.c: Likewise.
10324 * sem_post.c: Likewise.
10325 * sem_wait.c: Likewise.
10327 * nptl 0.3 released.
10329 * Makefile (tests): Add tst-signal3.
10330 * tst-signal3.c: New file.
10332 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10334 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10335 the asms modify the sem object.
10336 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10338 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10339 the actual members.
10340 * pthreadP.h (struct sem): New type. Actual semaphore type.
10341 * semaphoreP.h: Include pthreadP.h.
10342 * sem_getvalue.c: Adjust to sem_t change.
10343 * sem_init.c: Likewise.
10344 * sem_open.c: Likewise.
10345 * sem_post.c: Likewise.
10346 * sem_timedwait.c: Likewise.
10347 * sem_trywait.c: Likewise.
10348 * sem_wait.c: Likewise.
10350 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10352 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10353 * tst-basic2.c: New file.
10354 * tst-exec1.c: New file.
10355 * tst-exec2.c: New file.
10356 * tst-exec3.c: New file.
10358 * tst-fork1.c: Remove extra */.
10360 * nptl 0.2 released. The API for IA-32 is complete.