| blob | b67a8b050420406dea7c7b88a12e074a6af3c655 |
1 2008-03-14 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
4 HAVE_DL_DISCOVER_OSVERSION.
5 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
6 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
8 2008-03-07 Ulrich Drepper <drepper@redhat.com>
10 [BZ #5778]
11 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
12 _POSIX_CHOWN_RESTRICTED value to zero.
14 2008-01-31 Roland McGrath <roland@redhat.com>
16 * Makefile (omit-deps): Variable removed.
18 2008-01-30 Ulrich Drepper <drepper@redhat.com>
20 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
21 unnecessary addr32 prefix.
23 2008-01-29 Roland McGrath <roland@redhat.com>
25 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
27 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
29 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
31 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
33 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
34 a scratch register.
35 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
36 (__lll_lock_wait_private): Fix typo.
37 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
38 (pthread_barrier_wait): Likewise. Adjust XADD use.
39 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
40 Adjust XADD use.
41 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
42 (pthread_rwlock_timedrdlock): Return correct return value.
43 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
44 (pthread_rwlock_timedwrlock): Likewise.
46 2008-01-15 Ulrich Drepper <drepper@redhat.com>
48 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
49 thread returns the program exits with an error code.
51 2008-01-10 Ulrich Drepper <drepper@redhat.com>
53 * pthread-errnos.sym: Add EOVERFLOW.
54 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
55 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
56 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
57 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
59 2007-12-14 Ulrich Drepper <drepper@redhat.com>
61 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
62 parameter. Passed it as permission to mmap.
63 * allocatestack.c (allocate_stack): Pass prot as second parameter
64 to ARCH_RETRY_MMAP.
66 2007-12-12 Ulrich Drepper <drepper@redhat.com>
68 * tst-basic7.c: Allocate memory for the stack.
70 [BZ #5465]
71 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
72 (__pthread_cond_timedwait): Don't use VDSO.
73 Patch by Michal Januszewski.
75 2007-12-07 Ulrich Drepper <drepper@redhat.com>
77 [BZ #5455]
78 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
79 Allow label before pthread_cleanup_pop.
80 (pthread_cleanup_pop_restore_np): Likewise.
82 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
84 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
85 Store 2 before returning ETIMEDOUT.
87 2007-11-23 Ulrich Drepper <drepper@redhat.com>
89 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
90 Store 2 before returning ETIMEDOUT.
91 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
92 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
93 (__lll_lock_wait_private): Optimize.
94 (__lll_lock_wait): Likewise.
96 2007-11-20 Jakub Jelinek <jakub@redhat.com>
98 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
99 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
100 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
102 2007-11-08 Ulrich Drepper <drepper@redhat.com>
104 [BZ #5240]
105 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
106 If we time out, try one last time to lock the futex to avoid
107 losing a wakeup signal.
108 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
109 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
111 [BZ #5245]
112 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
113 if necessary.
115 2007-11-07 Ulrich Drepper <drepper@redhat.com>
117 [BZ #5245]
118 * allocatestack.c (allocate_stack): Change ENOMEM error in case
119 mmap failed to EAGAIN.
120 * Makefile (tests): Add tst-basic7.
121 * tst-basic7.c: New file.
123 2007-11-05 Ulrich Drepper <drepper@redhat.com>
125 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
126 Use __linkin_atfork.
128 2007-11-03 Mike Frysinger <vapier@gentoo.org>
130 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
131 missing line continuations.
132 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
133 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
135 2007-10-28 Ulrich Drepper <drepper@redhat.com>
137 [BZ #5220]
138 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
139 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
140 (struct timer): Add next element.
141 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
142 enqueue timer structure into __active_timer_sigev_thread list.
143 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
144 remove timer struct from __active_timer_sigev_thread.
145 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
146 Before using timer structure make sure it is still on the
147 __active_timer_sigev_thread list. Keep lock until done.
148 Define __active_timer_sigev_thread and
149 __active_timer_sigev_thread_lock.
151 2007-10-27 Ulrich Drepper <drepper@redhat.com>
153 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
154 Redefine thread_atfork for use of ATFORK_MEM.
155 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
156 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
157 function.
158 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
159 Use atomic operation when removing first element of list.
161 2007-10-17 Jakub Jelinek <jakub@redhat.com>
163 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
164 routine instead of an alias to __new_sem_post.
166 2007-10-15 Jakub Jelinek <jakub@redhat.com>
168 * init.c (__pthread_initialize_minimal): Initialize word to appease
169 valgrind.
171 2007-10-10 Jakub Jelinek <jakub@redhat.com>
173 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
174 libc.so just clear NAME.
175 (__libc_rwlock_fini): Nop inside of libc.so.
176 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
177 all zeros.
179 2007-09-02 Ulrich Drepper <drepper@redhat.com>
181 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
182 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
183 unlocking failed.
184 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
186 2007-08-21 Ulrich Drepper <drepper@redhat.com>
188 [BZ #4938]
189 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
190 reclaimed stack if necessary.
191 * Makefile (tests): Add tst-tsd6.
192 * tst-tsd6.c: New file.
194 2007-08-21 Jakub Jelinek <jakub@redhat.com>
196 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
197 Add private argument.
199 2007-08-20 Ulrich Drepper <drepper@redhat.com>
201 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
202 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
204 2007-08-16 Jakub Jelinek <jakub@redhat.com>
206 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
207 (__lll_robust_timedlock): Pass private as last argument to
208 __lll_robust_timedlock_wait.
209 (__lll_unlock): Fix a pasto.
211 2007-08-15 Jakub Jelinek <jakub@redhat.com>
213 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
214 sparc_old_sem): New structs.
215 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
216 (__sem_wait_cleanup): New function.
217 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
218 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
219 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
220 lll_futex_wait.
221 (__old_sem_wait): New function.
222 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
223 nptl/sysdeps/unix/sysv/linux/sparc version.
224 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
225 Likewise.
226 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
227 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
228 (__new_sem_trywait): Use sparc_old_sem structure.
229 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
230 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
231 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
232 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
233 lll_futex_timed_wait.
234 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
235 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
236 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
237 lll_futex_wake.
238 (__old_sem_post): New function.
239 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
240 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
241 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
242 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
243 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
244 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
246 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
248 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
249 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
250 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
251 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
252 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
253 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
254 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
255 Use FUTEX_WAKE_OP.
256 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
257 kernel-features.h and tcb-offsets.h.
258 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
259 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
260 process private.
261 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
262 tcb-offsets.h.
263 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
264 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
265 process private.
266 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
267 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
268 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
269 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
270 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
271 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
272 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
274 2007-08-14 Jakub Jelinek <jakub@redhat.com>
276 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
277 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
278 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
279 lll_futex_timed_wait.
281 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
282 __lll_robust_unlock): Rewrite as macros instead of inline functions.
283 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
284 __lll_robust_unlock, __lll_wait_tid): Likewise.
286 2007-08-13 Jakub Jelinek <jakub@redhat.com>
288 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
289 Fix a pasto.
290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
291 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
292 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
293 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
295 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
296 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
298 kernel-features.h.
299 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
300 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
301 process private. Switch DW_CFA_advance_loc1 and some
302 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
303 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
304 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
305 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
306 process private. Switch DW_CFA_advance_loc{1,2} and some
307 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
308 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
309 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
311 Likewise.
312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
315 Likewise.
316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
317 (__pthread_cond_broadcast): Compare %r8 instead of
318 dep_mutex-cond_*(%rdi) with $-1.
319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
320 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
321 of oring.
323 2007-08-13 Ulrich Drepper <drepper@redhat.com>
325 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
327 2007-08-13 Jakub Jelinek <jakub@redhat.com>
329 * allocatestack.c: Include kernel-features.h.
330 * pthread_create.c: Likewise.
331 * pthread_mutex_init.c: Likewise.
332 * init.c: Likewise.
333 * pthread_cond_timedwait.c: Likewise.
334 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
335 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
336 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
337 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
338 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
340 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
341 Likewise.
342 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
343 Likewise.
344 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
345 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
346 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
347 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
349 2007-08-12 Jakub Jelinek <jakub@redhat.com>
351 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
352 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
353 byte elements. One of them is the new __shared element.
354 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
355 adjust names of other padding elements.
356 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
357 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
358 byte elements. One of them is the new __shared element.
359 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
360 adjust names of other padding elements.
361 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
362 Renamed __pad1 element to __shared, adjust names of other padding
363 elements.
364 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
365 (pthread_rwlock_t): Likewise.
366 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
367 typo.
369 2007-08-09 Anton Blanchard <anton@samba.org>
371 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
373 2007-08-12 Ulrich Drepper <drepper@redhat.com>
375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
376 <kernel-features.h>.
377 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
379 2007-08-11 Ulrich Drepper <drepper@redhat.com>
381 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
382 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
383 dealing with robust mutexes.
384 * pthread_mutex_timedlock.c: Likewise.
385 * pthread_mutex_trylock.c: Likewise.
386 * pthread_mutex_unlock.c: Likewise.
387 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
389 2007-08-06 Jakub Jelinek <jakub@redhat.com>
391 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
392 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
393 (PTHREAD_MUTEX_PSHARED): Define.
394 * pthread_mutex_init.c (__pthread_mutex_init): Set
395 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
396 mutexes.
397 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
398 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
399 as second argument to lll_lock.
400 (LLL_MUTEX_TRYLOCK): Take mutex as argument
401 instead of its __data.__lock field.
402 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
403 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
404 to lll_robust_lock.
405 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
406 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
407 instead of mutex->__data.__kind directly, pass
408 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
409 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
410 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
411 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
412 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
413 to lll_timedlock, lll_robust_timedlock, lll_unlock and
414 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
415 of mutex->__data.__kind directly.
416 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
417 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
418 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
419 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
420 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
421 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
422 and lll_futex_wake.
423 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
424 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
425 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
426 directly.
427 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
428 Take mutex as argument instead of its __data.__lock field, pass
429 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
430 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
431 __data.__lock field.
432 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
433 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
434 to lll_robust_cond_lock.
435 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
436 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
437 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
438 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
439 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
440 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
441 lll_futex_wait.
442 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
443 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
444 lll_futex_wake.
445 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
446 pshared variable, pass it to lll_lock, lll_unlock,
447 lll_futex_timedwait and lll_futex_wake.
448 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
449 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
450 and lll_futex_wake.
451 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
452 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
453 macro.
454 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
455 lll_futex_wake_unlock): Likewise.
456 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
457 Likewise.
458 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
459 lll_futex_wake_unlock): Likewise.
460 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
461 Likewise.
462 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
463 lll_futex_wake_unlock): Likewise.
464 (lll_futex_wake): Fix a typo.
465 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
466 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
467 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
468 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
469 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
470 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
471 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
472 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
474 (__pthread_cond_timedwait): Likewise.
475 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
476 (__condvar_cleanup, __pthread_cond_wait): Likewise.
478 2007-08-05 Jakub Jelinek <jakub@redhat.com>
480 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
481 Don't use CGOTSETUP and CGOTRESTORE macros.
482 (CGOTSETUP, CGOTRESTORE): Remove.
483 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
484 @local symbol.
486 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
488 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
489 definitions for private futexes.
490 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
491 kernel-features.h and lowlevellock.h. Use private futexes if
492 they are available.
493 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
494 (__lll_mutex_lock_wait): Rename to
495 (__lll_lock_wait): ... this. Don't compile in for libc.so.
496 (__lll_mutex_timedlock_wait): Rename to ...
497 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
498 Don't compile in for libc.so.
499 (__lll_mutex_unlock_wake): Rename to ...
500 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
501 (__lll_timedwait_tid): Use __NR_gettimeofday.
502 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
503 the header from assembler. Renamed all lll_mutex_* resp.
504 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
505 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
506 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
507 Define.
508 (__lll_lock_wait_private): Add prototype.
509 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
510 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
511 __lll_unlock_wake): Likewise.
512 (lll_lock): Add private argument. Call __lll_lock_wait_private
513 if private is constant LLL_PRIVATE.
514 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
515 lll_timedlock, lll_robust_timedlock): Add private argument.
516 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
517 if private is constant LLL_PRIVATE.
518 (lll_robust_unlock, lll_robust_dead): Add private argument.
519 (lll_lock_t): Remove.
520 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
521 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
522 lll_cond_wake, lll_cond_broadcast): Remove.
523 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
524 kernel-features.h and lowlevellock.h.
525 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
526 (LOAD_FUTEX_WAIT): Define.
527 (__lll_robust_mutex_lock_wait): Rename to ...
528 (__lll_robust_lock_wait): ... this. Add private argument.
529 Use LOAD_FUTEX_WAIT macro.
530 (__lll_robust_mutex_timedlock_wait): Rename to ...
531 (__lll_robust_timedlock_wait): ... this. Add private argument.
532 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
533 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
534 lowlevellock.h.
535 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
536 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
537 __lll_mutex_{lock,unlock}_*.
538 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
539 lowlevellock.h and pthread-errnos.h.
540 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
541 FUTEX_CMP_REQUEUE, EINVAL): Remove.
542 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
543 __lll_mutex_{lock,unlock}_*.
544 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
545 lowlevellock.h and pthread-errnos.h.
546 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
547 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
548 __lll_mutex_{lock,unlock}_*.
549 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
550 lowlevellock.h.
551 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
552 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
553 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
554 (__condvar_tw_cleanup): Likewise.
555 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
556 lowlevellock.h.
557 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
558 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
559 __lll_mutex_{lock,unlock}_*.
560 ( __condvar_w_cleanup): Likewise.
561 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
562 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
563 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
564 lowlevellock.h.
565 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
566 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
567 __lll_mutex_{lock,unlock}_*.
568 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
569 lowlevellock.h.
570 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
571 FUTEX_PRIVATE_FLAG): Remove.
572 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
573 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
574 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
575 lowlevellock.h.
576 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
577 FUTEX_PRIVATE_FLAG): Remove.
578 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
579 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
580 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
581 lowlevellock.h.
582 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
583 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
584 __lll_mutex_{lock,unlock}_*.
585 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
586 lowlevellock.h.
587 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
588 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
589 __lll_mutex_{lock,unlock}_*.
590 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
591 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
592 (__new_sem_post): Use standard initial exec code sequences.
593 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
594 lowlevellock.h.
595 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
596 FUTEX_PRIVATE_FLAG): Remove.
597 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
598 exec code sequences.
599 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
600 (__new_sem_trywait): Use standard initial exec code sequences.
601 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
602 (__new_sem_wait): Use standard initial exec code sequences.
604 2007-07-31 Anton Blanchard <anton@samba.org>
606 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
607 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
608 atomic_full_barrier.
610 2007-07-31 Jakub Jelinek <jakub@redhat.com>
612 * allocatestack.c (stack_cache_lock): Change type to int.
613 (get_cached_stack, allocate_stack, __deallocate_stack,
614 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
615 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
616 as second argument to lll_lock and lll_unlock macros on
617 stack_cache_lock.
618 * pthread_create.c (__find_in_stack_list): Likewise.
619 (start_thread): Similarly with pd->lock. Use lll_robust_dead
620 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
621 as second argument.
622 * descr.h (struct pthread): Change lock and setxid_futex field
623 type to int.
624 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
625 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
626 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
627 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
628 Likewise.
629 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
630 * pthread_cond_init.c (__pthread_cond_init): Likewise.
631 * pthreadP.h (__attr_list_lock): Change type to int.
632 * pthread_attr_init.c (__attr_list_lock): Likewise.
633 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
634 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
635 lll_{,un}lock.
636 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
637 also for lll_futex_{wake,wait}.
638 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
639 a pointer to const.
640 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
641 LLL_SHARED as second argument to lll_{,un}lock.
642 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
643 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
644 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
645 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
646 Likewise.
647 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
648 as second argument to lll_{,un}lock macros on pd->lock.
649 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
650 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
651 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
652 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
653 Likewise.
654 * sysdeps/pthread/createthread.c (do_clone, create_thread):
655 Likewise.
656 * pthread_once.c (once_lock): Change type to int.
657 (__pthread_once): Pass LLL_PRIVATE as second argument to
658 lll_{,un}lock macros on once_lock.
659 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
660 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
661 rwlock->__data.__shared as second argument to them and similarly
662 for lll_futex_w*.
663 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
664 Likewise.
665 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
666 Likewise.
667 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
668 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
669 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
670 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
671 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
672 to lll_{,un}lock macros on __sem_mappings_lock.
673 * sem_open.c (check_add_mapping): Likewise.
674 (__sem_mappings_lock): Change type to int.
675 * semaphoreP.h (__sem_mappings_lock): Likewise.
676 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
677 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
678 instead of lll_*mutex_*, pass LLL_SHARED as last
679 argument.
680 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
681 pass LLL_SHARED as last argument.
682 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
683 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
684 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
685 pass LLL_SHARED as last argument.
686 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
687 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
688 LLL_SHARED as last argument.
689 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
690 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
691 Similarly.
692 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
693 __libc_lock_lock_recursive, __libc_lock_unlock,
694 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
695 argument to lll_{,un}lock.
696 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
697 _IO_lock_unlock): Likewise.
698 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
699 compound literal.
700 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
701 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
702 __fork_lock.
703 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
704 free_mem): Likewise.
705 (__fork_lock): Change type to int.
706 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
707 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
708 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
709 lll_futex_wake.
710 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
711 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
712 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
713 New function.
714 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
715 pass it through to lll_futex_*wait, only compile in when
716 IS_IN_libpthread.
717 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
718 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
719 argument and pass it through to lll_futex_*wait.
720 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
721 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
722 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
723 inline functions to __lll_* resp. __lll_robust_*.
724 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
725 (lll_mutex_dead): Add private argument.
726 (__lll_lock_wait_private): New prototype.
727 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
728 __lll_robust_lock_timedwait): Add private argument to prototypes.
729 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
730 call __lll_lock_wait_private, otherwise pass private to
731 __lll_lock_wait.
732 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
733 __lll_robust_timedlock): Add private argument, pass it to
734 __lll_*wait functions.
735 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
736 call __lll_unlock_wake_private, otherwise pass private to
737 __lll_unlock_wake.
738 (__lll_robust_unlock): Add private argument, pass it to
739 __lll_robust_unlock_wake.
740 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
741 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
742 argument, pass it through to __lll_* inline function.
743 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
744 (lll_lock_t): Remove.
745 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
746 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
747 lll_cond_wake, lll_cond_broadcast): Remove.
748 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
749 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
750 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
751 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
752 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
753 the header from assembler. Renamed all lll_mutex_* resp.
754 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
755 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
756 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
757 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
758 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
759 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
760 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
761 Remove prototype.
762 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
763 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
764 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
765 (lll_trylock): Likewise, use __lll_trylock_asm, pass
766 MULTIPLE_THREADS_OFFSET as another asm operand.
767 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
768 MULTIPLE_THREADS_OFFSET as last asm operand, call
769 __lll_lock_wait_private if private is constant LLL_PRIVATE,
770 otherwise pass private as another argument to __lll_lock_wait.
771 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
772 lll_timedlock, lll_robust_timedlock): Add private argument, pass
773 private as another argument to __lll_*lock_wait call.
774 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
775 MULTIPLE_THREADS_OFFSET as another asm operand, call
776 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
777 otherwise pass private as another argument to __lll_unlock_wake.
778 (lll_robust_unlock): Add private argument, pass private as another
779 argument to __lll_unlock_wake.
780 (lll_robust_dead): Add private argument, use __lll_private_flag
781 macro.
782 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
783 LLL_MUTEX_LOCK_INITIALIZER.
784 (lll_lock_t): Remove.
785 (LLL_LOCK_INITIALIZER_WAITERS): Define.
786 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
787 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
788 lll_cond_wake, lll_cond_broadcast): Remove.
789 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
790 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
791 2007-05-2{3,9} changes.
792 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
793 kernel-features.h and lowlevellock.h.
794 (LOAD_PRIVATE_FUTEX_WAIT): Define.
795 (LOAD_FUTEX_WAIT): Rewritten.
796 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
797 define.
798 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
799 (__lll_mutex_lock_wait): Rename to ...
800 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
801 %ecx, %ecx is now private argument. Don't compile in for libc.so.
802 (__lll_mutex_timedlock_wait): Rename to ...
803 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
804 contains private argument. Don't compile in for libc.so.
805 (__lll_mutex_unlock_wake): Rename to ...
806 (__lll_unlock_wake): ... this. %ecx contains private argument.
807 Don't compile in for libc.so.
808 (__lll_timedwait_tid): Use __NR_gettimeofday.
809 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
810 kernel-features.h and lowlevellock.h.
811 (LOAD_FUTEX_WAIT): Define.
812 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
813 define.
814 (__lll_robust_mutex_lock_wait): Rename to ...
815 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
816 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
817 macro.
818 (__lll_robust_mutex_timedlock_wait): Rename to ...
819 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
820 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
821 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
822 lowlevellock.h.
823 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
824 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
825 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
826 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
827 to __lll_lock_wait in %edx.
828 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
829 Include lowlevellock.h and pthread-errnos.h.
830 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
831 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
832 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
833 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
834 pass LLL_SHARED in %ecx to both __lll_lock_wait and
835 __lll_unlock_wake.
836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
837 Include lowlevellock.h and pthread-errnos.h.
838 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
839 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
840 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
841 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
842 pass LLL_SHARED in %ecx to both __lll_lock_wait and
843 __lll_unlock_wake.
844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
845 Include lowlevellock.h.
846 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
847 Don't define.
848 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
849 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
850 pass LLL_SHARED in %ecx to both __lll_lock_wait and
851 __lll_unlock_wake. Use __NR_gettimeofday.
852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
853 Include lowlevellock.h.
854 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
855 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
856 to __lll_*, pass cond_lock address in %edx rather than %ecx to
857 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
858 and __lll_unlock_wake.
859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
860 Include lowlevellock.h.
861 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
862 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
863 MUTEX(%ebx) address in %edx rather than %ecx to
864 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
865 and __lll_unlock_wake. Move return value from %ecx to %edx
866 register.
867 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
868 Include lowlevellock.h.
869 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
870 Don't define.
871 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
872 MUTEX(%ebp) address in %edx rather than %ecx to
873 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
874 and __lll_unlock_wake. Move return value from %ecx to %edx
875 register. Use __NR_gettimeofday.
876 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
877 Include lowlevellock.h.
878 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
879 Don't define.
880 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
881 MUTEX(%ebp) address in %edx rather than %ecx to
882 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
883 and __lll_unlock_wake. Move return value from %ecx to %edx
884 register. Use __NR_gettimeofday.
885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
886 Include lowlevellock.h.
887 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
888 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
889 MUTEX(%edi) address in %edx rather than %ecx to
890 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
891 and __lll_unlock_wake.
892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
893 Include lowlevellock.h.
894 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
895 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
896 MUTEX(%ebx) address in %edx rather than %ecx to
897 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
898 and __lll_unlock_wake. Move return value from %ecx to %edx
899 register.
900 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
901 lowlevellock.h.
902 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
903 define.
904 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
905 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
906 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
907 lowlevellock.h.
908 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
909 (sem_timedwait): Use __NR_gettimeofday.
910 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
911 lowlevellock.h.
912 (LOCK): Don't define.
913 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
914 lowlevellock.h.
915 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
916 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
917 are waiters.
918 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
919 2007-05-2{3,9} changes.
920 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
921 kernel-features.h and lowlevellock.h.
922 (LOAD_PRIVATE_FUTEX_WAIT): Define.
923 (LOAD_FUTEX_WAIT): Rewritten.
924 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
925 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
926 (__lll_mutex_lock_wait): Rename to ...
927 (__lll_lock_wait): ... this. %esi is now private argument.
928 Don't compile in for libc.so.
929 (__lll_mutex_timedlock_wait): Rename to ...
930 (__lll_timedlock_wait): ... this. %esi contains private argument.
931 Don't compile in for libc.so.
932 (__lll_mutex_unlock_wake): Rename to ...
933 (__lll_unlock_wake): ... this. %esi contains private argument.
934 Don't compile in for libc.so.
935 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
936 kernel-features.h and lowlevellock.h.
937 (LOAD_FUTEX_WAIT): Define.
938 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
939 (__lll_robust_mutex_lock_wait): Rename to ...
940 (__lll_robust_lock_wait): ... this. %esi argument contains private.
941 Use LOAD_FUTEX_WAIT macro.
942 (__lll_robust_mutex_timedlock_wait): Rename to ...
943 (__lll_robust_timedlock_wait): ... this. %esi argument contains
944 private, use LOAD_FUTEX_WAIT macro.
945 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
946 lowlevellock.h.
947 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
948 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
949 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
950 __lll_lock_wait and __lll_unlock_wake.
951 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
952 Include lowlevellock.h and pthread-errnos.h.
953 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
954 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
955 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
956 pass LLL_SHARED in %esi to both __lll_lock_wait and
957 __lll_unlock_wake.
958 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
959 Include lowlevellock.h and pthread-errnos.h.
960 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
961 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
962 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
963 pass LLL_SHARED in %esi to both __lll_lock_wait and
964 __lll_unlock_wake.
965 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
966 Include lowlevellock.h.
967 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
968 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
969 pass LLL_SHARED in %esi to both __lll_lock_wait and
970 __lll_unlock_wake.
971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
972 Include lowlevellock.h.
973 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
974 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
975 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
976 and __lll_unlock_wake.
977 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
978 Include lowlevellock.h.
979 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
980 Don't define.
981 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
982 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
983 and __lll_unlock_wake.
984 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
985 Include lowlevellock.h.
986 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
987 Don't define.
988 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
989 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
990 and __lll_unlock_wake.
991 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
992 Include lowlevellock.h.
993 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
994 Don't define.
995 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
996 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
997 and __lll_unlock_wake.
998 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
999 Include lowlevellock.h.
1000 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1001 Don't define.
1002 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1003 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1004 and __lll_unlock_wake.
1005 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1006 Include lowlevellock.h.
1007 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1008 Don't define.
1009 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1010 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1011 and __lll_unlock_wake.
1012 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1013 lowlevellock.h.
1014 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1015 define.
1016 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1017 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1018 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1019 lowlevellock.h.
1020 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1021 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1022 lowlevellock.h.
1023 (LOCK): Don't define.
1024 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1025 lowlevellock.h.
1026 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1027 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1028 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1029 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1030 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1031 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1032 (__lll_lock_wait_private): New function.
1033 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1034 it to lll_futex_*wait. Don't compile in for libc.so.
1035 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1036 Remove.
1037 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1038 (struct sparc_pthread_barrier): Remove.
1039 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1040 struct sparc_pthread_barrier. Pass
1041 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1042 and lll_futex_wait macros.
1043 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1044 Remove.
1045 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1046 Include sparc pthread_barrier_wait.c instead of generic one.
1048 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1050 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1052 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1053 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1054 %ecx.
1055 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1056 (pthread_rwlock_timedwrlock): Likewise.
1057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1058 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1060 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1062 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1064 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1066 * tst-locale2.c (useless): Add return statement.
1068 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1070 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1071 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1072 * pthread_create.c (start_thread): Likewise.
1073 * init.c (sighandler_setxid): Likewise.
1074 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1075 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1076 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1077 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1078 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1079 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1080 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1081 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1082 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1083 Likewise.
1084 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1085 Likewise.
1086 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1087 Likewise.
1088 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1089 __rtld_notify): Likewise.
1090 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1091 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1092 __pthread_once): Likewise.
1093 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1094 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1095 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1096 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1097 (lll_futex_wait): Add private argument, define as wrapper around
1098 lll_futex_timed_wait.
1099 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1100 use __lll_private_flag macro.
1101 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1102 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1103 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1104 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1105 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1106 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1107 (lll_futex_wait): Add private argument, define as wrapper around
1108 lll_futex_timed_wait.
1109 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1110 use __lll_private_flag macro.
1111 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1112 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1113 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1114 Define.
1115 (lll_futex_timed_wait, lll_futex_wake): Use it.
1116 (lll_private_futex_wait, lll_private_futex_timed_wait,
1117 lll_private_futex_wake): Removed.
1118 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1119 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1120 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1121 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1122 (lll_futex_wait): Add private argument, define as wrapper around
1123 lll_futex_timed_wait.
1124 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1125 use __lll_private_flag macro.
1126 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1127 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1128 to lll_futex_*.
1129 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1130 (lll_private_futex_wait, lll_private_futex_timed_wait,
1131 lll_private_futex_wake): Removed.
1132 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1133 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1134 (lll_private_futex_wait, lll_private_futex_timed_wait,
1135 lll_private_futex_wake): Removed.
1136 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1137 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1138 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1139 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1140 (lll_futex_wait): Add private argument, define as wrapper around
1141 lll_futex_timed_wait.
1142 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1143 use __lll_private_flag macro.
1144 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1145 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1146 to lll_futex_*.
1147 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1148 Define.
1149 (lll_futex_timed_wait, lll_futex_wake): Use it.
1150 (lll_private_futex_wait, lll_private_futex_timed_wait,
1151 lll_private_futex_wake): Removed.
1153 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1155 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1156 of the structure for sparc32.
1158 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1160 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1162 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1164 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1165 code used when private futexes are assumed.
1166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1167 Likewise.
1169 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1171 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1172 (__lll_private_flag): Define.
1173 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1174 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1175 __lll_private_flag.
1176 (lll_private_futex_wait, lll_private_futex_timedwait,
1177 lll_private_futex_wake): Define as wrapper around non-_private
1178 macros.
1179 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1180 (__lll_private_flag): Define.
1181 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1182 (lll_private_futex_wait, lll_private_futex_timedwait,
1183 lll_private_futex_wake): Define as wrapper around non-_private
1184 macros.
1186 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1188 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1189 parameter to lll_futex_wait call.
1190 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1192 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1193 Replace lll_futex_wait with lll_private_futex_wait.
1194 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1195 Add LLL_SHARED parameter to lll_futex_wake().
1197 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1198 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1199 lll_private_futex_wake.
1200 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1201 bit from private parm before syscall.
1202 (lll_futex_timed_wait): Likewise.
1203 (lll_futex_wake): Likewise.
1204 (lll_futex_wake_unlock): Likewise.
1205 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1206 (lll_robust_mutex_unlock): Likewise.
1207 (lll_mutex_unlock_force): Likewise.
1208 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1210 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1212 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1213 compilation when unconditionally using private futexes.
1214 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1215 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1216 Likewise.
1217 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1218 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1220 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1222 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1223 Define.
1225 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1227 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1228 kernel-features.h.
1230 2007-05-16 Roland McGrath <roland@redhat.com>
1232 * init.c (__nptl_initial_report_events): New variable.
1233 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1234 to that.
1236 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1238 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1239 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1241 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1243 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1244 implementation.
1246 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1248 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1249 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1250 * pthread_mutex_timedlock.c: Likewise.
1251 * pthread_mutex_trylock.c: Likewise.
1252 * pthread_mutex_unlock.c: Likewise.
1254 2007-06-17 Andreas Schwab <schwab@suse.de>
1256 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1257 sections.
1259 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1261 * allocatestack.c (allocate_stack): Make code compile if
1262 __ASSUME_PRIVATE_FUTEX is set.
1264 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1266 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1267 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1268 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1269 (__pthread_rwlock_wrlock): Likewise.
1270 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1271 (pthread_rwlock_timedrdlock): Likewise.
1272 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1273 (pthread_rwlock_timedwrlock): Likewise.
1274 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1275 (__pthread_rwlock_unlock): Likewise.
1277 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1279 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1280 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1281 Split __flags into __flags, __shared, __pad1 and __pad2.
1282 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1283 futexes if they are available.
1284 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1285 in libc-lowlevellock.S allow using private futexes.
1286 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1287 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1288 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1289 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1290 lll_private_futex_timed_wait and lll_private_futex_wake.
1291 (lll_robust_mutex_unlock): Fix typo.
1292 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1293 field in futex command setup.
1294 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1295 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1296 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1297 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1298 if they are available. Remove clear_once_control.
1299 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1300 futexes if they are available.
1301 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1302 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1303 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1304 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1305 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1306 Wake only when there are waiters.
1307 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1308 support. Indicate that there are waiters. Remove unnecessary
1309 extra cancellation test.
1310 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1311 left-over duplication of __sem_wait_cleanup.
1313 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1315 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1316 parameter to lll_futex_wait, lll_futex_timed_wait, and
1317 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1318 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1319 lll_private_futex_wake.
1320 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1321 * allocatestack.c: Adjust use of lll_futex_* macros.
1322 * init.c: Likewise.
1323 * lowlevellock.h: Likewise.
1324 * pthread_barrier_wait.c: Likewise.
1325 * pthread_cond_broadcast.c: Likewise.
1326 * pthread_cond_destroy.c: Likewise.
1327 * pthread_cond_signal.c: Likewise.
1328 * pthread_cond_timedwait.c: Likewise.
1329 * pthread_cond_wait.c: Likewise.
1330 * pthread_create.c: Likewise.
1331 * pthread_mutex_lock.c: Likewise.
1332 * pthread_mutex_setprioceiling.c: Likewise.
1333 * pthread_mutex_timedlock.c: Likewise.
1334 * pthread_mutex_unlock.c: Likewise.
1335 * pthread_rwlock_timedrdlock.c: Likewise.
1336 * pthread_rwlock_timedwrlock.c: Likewise.
1337 * pthread_rwlock_unlock.c: Likewise.
1338 * sysdeps/alpha/tls.h: Likewise.
1339 * sysdeps/i386/tls.h: Likewise.
1340 * sysdeps/ia64/tls.h: Likewise.
1341 * sysdeps/powerpc/tls.h: Likewise.
1342 * sysdeps/pthread/aio_misc.h: Likewise.
1343 * sysdeps/pthread/gai_misc.h: Likewise.
1344 * sysdeps/s390/tls.h: Likewise.
1345 * sysdeps/sh/tls.h: Likewise.
1346 * sysdeps/sparc/tls.h: Likewise.
1347 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1348 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1349 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1350 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1351 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1352 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1353 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1354 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1355 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1356 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1357 Likewise.
1358 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1359 * sysdeps/x86_64/tls.h: Likewise.
1361 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1363 * pthread_getattr_np.c: No need to install a cancellation handler,
1364 this is no cancellation point.
1365 * pthread_getschedparam.c: Likewise.
1366 * pthread_setschedparam.c: Likewise.
1367 * pthread_setschedprio.c: Likewise.
1368 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1369 lll_unlock_wake_cb.
1370 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1371 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1372 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1373 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1374 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1375 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1376 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1377 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1378 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1379 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1380 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1381 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1383 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1384 whether there are more than one thread makes no sense here since
1385 we only call the slow path if the locks are taken.
1386 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1388 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1389 COND_NWAITERS_SHIFT.
1390 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1391 COND_CLOCK_BITS.
1392 * pthread_cond_init.c: Likewise.
1393 * pthread_cond_timedwait.c: Likewise.
1394 * pthread_cond_wait.c: Likewise.
1395 * pthread_condattr_getclock.c: Likewise.
1396 * pthread_condattr_setclock.c: Likewise.
1397 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1403 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1405 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1406 unistd.h.
1408 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1409 insn suffix.
1410 (THREAD_GSCOPE_GET_FLAG): Remove.
1411 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1412 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1413 changes.
1414 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1415 (THREAD_GSCOPE_GET_FLAG): Remove.
1416 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1417 instead of THREAD_GSCOPE_GET_FLAG.
1418 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1419 it.
1420 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1421 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1422 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1423 THREAD_GSCOPE_WAIT): Define.
1424 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1425 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1426 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1427 THREAD_GSCOPE_WAIT): Define.
1428 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1429 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1430 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1431 THREAD_GSCOPE_WAIT): Define.
1432 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1433 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1434 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1435 THREAD_GSCOPE_WAIT): Define.
1437 2007-05-24 Richard Henderson <rth@redhat.com>
1439 * descr.h (struct pthread): Add header.gscope_flag.
1440 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1441 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1442 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1443 THREAD_GSCOPE_WAIT): Define.
1445 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1447 * init.c: Make it compile with older kernel headers.
1449 * tst-initializers1.c: Show through exit code which test failed.
1451 * pthread_rwlock_init.c: Also initialize __shared field.
1452 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1453 element in rwlock structure into four byte elements. One of them is
1454 the new __shared element.
1455 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1456 Likewise.
1457 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1458 __shared, adjust names of other padding elements.
1459 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1460 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1461 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1462 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1463 FUTEX_PRIVATE_FLAG.
1464 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1465 futex to use private operations if possible.
1466 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1467 Likewise.
1468 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1469 Likewise.
1470 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1471 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1472 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1473 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1474 Likewise.
1475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1476 Likewise.
1477 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1478 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1480 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1482 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1483 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1484 * pthread_rwlock_timedrdlock.c: Likewise.
1485 * pthread_rwlock_tryrdlock.c: Likewise.
1487 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1488 optimization.
1490 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1491 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1492 duplication of __sem_wait_cleanup.
1494 * allocatestack.c: Revert last change.
1495 * init.c: Likewise.
1496 * sysdeps/i386/tls.h: Likewise.
1497 * sysdeps/x86_64/tls.h: Likewise.
1498 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1499 header structure.
1500 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1502 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1503 Add private field.
1504 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1505 * pthread_barrier_init.c: Set private flag if pshared and private
1506 futexes are supported.
1507 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1508 private field in futex command setup.
1509 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1511 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1513 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1514 support.
1515 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1516 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1517 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1518 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1519 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1521 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1522 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1523 fields in the structure.
1524 (__old_sem_init): New function.
1525 * sem_open.c: Initialize all fields of the structure.
1526 * sem_getvalue.c: Adjust for renamed element.
1527 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1528 (gen-as-const-headers): Add structsem.sym.
1529 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1530 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1531 struct new_sem. Add struct old_sem.
1532 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1533 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1534 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1535 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1536 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1537 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1538 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1539 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1540 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1541 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1542 * tst-sem10.c: New file.
1543 * tst-sem11.c: New file.
1544 * tst-sem12.c: New file.
1545 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1546 of struct sem.
1548 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1549 Jakub Jelinek <jakub@redhat.com>
1551 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1552 Move __pthread_enable_asynccancel right before futex syscall.
1553 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1554 Likewise.
1556 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1558 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1559 THREAD_COPY_PRIVATE_FUTEX): Define.
1560 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1561 THREAD_COPY_PRIVATE_FUTEX): Define.
1562 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1563 * init.c (__pthread_initialize_minimal_internal): Use
1564 THREAD_SET_PRIVATE_FUTEX.
1566 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1567 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1568 THREAD_GSCOPE_FLAG_WAIT): Define.
1569 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1570 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1571 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1572 PTR_DEMANGLE.
1573 (THREAD_GSCOPE_GET_FLAG): Define.
1574 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1575 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1576 instead of ->header.gscope_flag directly.
1578 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1580 * init.c (__pthread_initialize_minimal_internal): Check whether
1581 private futexes are available.
1582 * allocatestack.c (allocate_stack): Copy private_futex field from
1583 current thread into the new stack.
1584 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1585 futexes if they are available.
1586 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1587 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1588 in libc-lowlevellock.S allow using private futexes.
1589 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1590 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1591 FUTEX_PRIVATE_FLAG.
1592 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1593 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1594 if they are available.
1595 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1596 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1597 * sysdeps/i386/tcb-offsets.sym: Likewise.
1598 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1599 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1601 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1603 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1604 Remove ptr_wait_lookup_done again.
1605 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1606 (__pthread_initialize_minimal_internal): Initialize
1607 _dl_wait_lookup_done pointer in _rtld_global directly.
1608 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1609 Remove code to code _dl_wait_lookup_done.
1610 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1611 encrypted for now.
1613 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1615 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1616 pthread_mutex_init failed with ENOTSUP.
1618 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1620 * allocatestack.c (__wait_lookup_done): New function.
1621 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1622 Add ptr_wait_lookup_done.
1623 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1624 * pthreadP.h: Declare __wait_lookup_done.
1625 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1626 Define macros to implement reference handling of global scope.
1627 * sysdeps/x86_64/tls.h: Likewise.
1628 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1629 Initialize GL(dl_wait_lookup_done).
1631 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1633 [BZ #4512]
1634 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1635 is detected.
1636 * pthread_mutex_timedlock.c: Likewise.
1637 * pthread_mutex_trylock.c: Likewise.
1638 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1640 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1641 * tst-robust9.c: New file.
1642 * tst-robustpi9.c: New file.
1644 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1645 unnecessary extra cancellation test.
1647 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1649 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1650 extra cancellation test.
1651 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1653 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1655 * descr.h (struct pthread): Rearrange members to fill hole in
1656 64-bit layout.
1658 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1659 (__pthread_setaffinity_new): If syscall was successful and
1660 RESET_VGETCPU_CACHE is defined, use it before returning.
1661 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1663 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1665 [BZ #4455]
1666 * tst-align2.c: Include stackinfo.h.
1667 * tst-getpid1.c: Likewise.
1669 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1671 [BZ #4455]
1672 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1673 * tst-getpid1.c (do_test): Likewise.
1675 [BZ #4456]
1676 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1677 (allocate_stack): Likewise.
1679 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1681 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1682 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1683 (__lll_robust_timedlock_wait): Likewise.
1684 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1686 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1688 [BZ #4465]
1689 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1690 * tst-cancel4.c (tf_fdatasync): New test.
1692 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1694 [BZ #4392]
1695 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1696 check mutexes like normal mutexes.
1698 [BZ #4306]
1699 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1700 Initialize the whole sigevent structure to appease valgrind.
1702 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1704 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1705 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1707 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1709 * tst-locale1.c: Avoid warnings.
1710 * tst-locale2.c: Likewise.
1712 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1714 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1715 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1717 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1719 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1720 __extern_always_inline where appropriate.
1721 * sysdeps/pthread/pthread.h: Likewise.
1723 2007-03-13 Richard Henderson <rth@redhat.com>
1725 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1726 separate cfi regions for the two subsections.
1728 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1730 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1731 new thread, don't just decrement it.
1732 Patch by Suzuki K P <suzuki@in.ibm.com>.
1734 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1736 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1737 PTHFCT_CALL definition.
1739 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1741 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1742 available, don't use it.
1744 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1746 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1747 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1748 call into the kernel to delay.
1750 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1752 * tst-initializers1.c: We want to test the initializers as seen
1753 outside of libc, so undefined _LIBC.
1755 * pthread_join.c (cleanup): Avoid warning.
1757 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1759 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1760 (__lll_timedwait_tid): Add unwind info.
1762 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1763 function table, mangle the pointers.
1764 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1765 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1766 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1767 demangle pointers before use.
1768 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1769 demangle pointer.
1770 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1771 * sysdeps/pthread/setxid.h: Likewise.
1773 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1775 * tst-rwlock7.c: Show some more information in case of correct
1776 behavior.
1778 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1780 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1781 (lll_futex_timed_wait): Undo part of last change, don't negate
1782 return value.
1784 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1786 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1787 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1789 2006-12-28 David S. Miller <davem@davemloft.net>
1791 * shlib-versions: Fix sparc64 linux target specification.
1793 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1795 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1796 Adjust include path for pthread_barrier_wait.c move.
1798 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1800 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1801 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1803 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1805 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1806 6 argument cancellable syscalls.
1807 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1808 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1809 6 argument cancellable syscalls.
1810 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1812 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1814 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1815 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1817 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1819 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1820 __sync_lock_release instead of __sync_lock_release_si.
1822 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1824 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1825 Define.
1826 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1827 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1828 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1829 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1830 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1831 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1832 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1833 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1834 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1835 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1836 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1838 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1840 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1841 * pthread_barrier_wait.c: ...here.
1842 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1843 * pthread_cond_broadcast.c: ...here.
1844 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1845 * pthread_cond_signal.c: ...here.
1846 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1847 * pthread_cond_timedwait.c: ...here.
1848 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1849 * pthread_cond_wait.c: ...here.
1850 * sysdeps/pthread/pthread_once.c: Move to...
1851 * pthread_once.c: ...here.
1852 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1853 * pthread_rwlock_rdlock.c: ...here.
1854 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1855 * pthread_rwlock_timedrdlock.c: ...here.
1856 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1857 * pthread_rwlock_timedwrlock.c: ...here.
1858 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1859 * pthread_rwlock_unlock.c: ...here.
1860 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1861 * pthread_rwlock_wrlock.c: ...here.
1862 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1863 * pthread_spin_destroy.c: ...here.
1864 * sysdeps/pthread/pthread_spin_init.c: Move to...
1865 * pthread_spin_init.c: ...here.
1866 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1867 * pthread_spin_unlock.c: ...here.
1868 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1869 * pthread_getcpuclockid.c: ...here.
1871 * init.c: USE_TLS support is now always enabled.
1872 * tst-tls5.h: Likewise.
1873 * sysdeps/alpha/tls.h: Likewise.
1874 * sysdeps/i386/tls.h: Likewise.
1875 * sysdeps/ia64/tls.h: Likewise.
1876 * sysdeps/powerpc/tls.h: Likewise.
1877 * sysdeps/s390/tls.h: Likewise.
1878 * sysdeps/sh/tls.h: Likewise.
1879 * sysdeps/sparc/tls.h: Likewise.
1880 * sysdeps/x86_64/tls.h: Likewise.
1882 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1884 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1885 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1886 failed.
1888 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1889 Define to THREAD_SELF->header.multiple_threads.
1890 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1891 Likewise.
1892 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1893 Likewise.
1894 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1895 (SINGLE_THREAD_P): Likewise.
1896 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1897 (SINGLE_THREAD_P): Likewise.
1898 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1899 (SINGLE_THREAD_P): Likewise.
1900 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1901 (SINGLE_THREAD_P): Likewise.
1902 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1903 Likewise.
1904 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1905 (SINGLE_THREAD_P): Likewise.
1906 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1907 (SINGLE_THREAD_P): Likewise.
1908 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1909 Likewise.
1911 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1913 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1914 by default rather than 2_3_3.
1916 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1918 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1919 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1920 atomic_* instead of catomic_* macros.
1922 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1924 [BZ #3285]
1925 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1926 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1927 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1928 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1929 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1930 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1931 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1932 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1933 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1934 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1935 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1936 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1937 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1939 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1941 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1942 cancelable syscalls with six parameters.
1944 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1945 operations instead of atomic_*.
1947 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1949 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1951 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1953 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1954 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1955 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1956 New file.
1957 * pthread_attr_setstack.c: Allow overwriting the version number of the
1958 new symbol.
1959 * pthread_attr_setstacksize.c: Likewise.
1960 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1961 it.
1962 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1963 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1965 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1967 [BZ #3251]
1968 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1969 Patch by Petr Baudis.
1971 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1973 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1975 * tst-cancel2.c (tf): Loop as long as something was written.
1977 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1979 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1980 mutexes wake all mutexes.
1981 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1982 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1983 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1985 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1987 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1988 to guarantee the thread is always canceled.
1990 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1992 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1993 Include stdlib.h.
1994 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1995 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2000 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2002 [BZ #3123]
2003 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2004 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2007 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2008 * Makefile (tests): Add tst-cond22.
2009 * tst-cond22.c: New file.
2011 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2013 [BZ #3124]
2014 * descr.h (struct pthread): Add parent_cancelhandling.
2015 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2016 cancelhandling value to child.
2017 * pthread_create.c (start_thread): If parent thread was canceled
2018 reset the SIGCANCEL mask.
2019 * Makefile (tests): Add tst-cancel25.
2020 * tst-cancel25.c: New file.
2022 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2023 Ulrich Drepper <drepper@redhat.com>
2025 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2026 counterp if it is already zero.
2027 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2029 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2030 Roland McGrath <roland@redhat.com>
2032 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2033 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2034 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2035 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2036 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2037 lll_robust_mutex_timedlock, lll_mutex_unlock,
2038 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2039 Add _L_*_ symbols around the subsection.
2040 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2043 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2044 Roland McGrath <roland@redhat.com>
2046 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2047 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2048 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2049 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2050 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2051 lll_robust_mutex_timedlock, lll_mutex_unlock,
2052 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2053 Add _L_*_ symbols around the subsection.
2054 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2055 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2057 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2059 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2060 change because it can disturb too much existing code. If real hard
2061 reader preference is needed we'll introduce another type.
2062 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2063 (pthread_rwlock_timedwrlock): Likewise.
2064 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2065 Likewise.
2067 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2069 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2070 reader preference.
2071 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2072 (pthread_rwlock_timedwrlock): Likewise.
2073 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2074 Likewise.
2076 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2078 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2079 Only define ifdef SHARED.
2081 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2083 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2084 (free_stacks): ...here.
2085 (__free_stack_cache): New function.
2086 * pthreadP.h: Declare __free_stack_cache.
2087 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2088 ptr_freeres.
2089 * init.c (pthread_functions): Initialize ptr_freeres.
2090 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2091 New freeres function.
2093 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2095 [BZ #3018]
2096 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2098 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2100 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2101 _XOPEN_REALTIME_THREADS.
2103 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2105 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2106 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2107 HAVE_CLOCK_GETTIME_VSYSCALL.
2108 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2110 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2112 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2113 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2114 * descr.h (struct priority_protection_data): New type.
2115 (struct pthread): Add tpp field.
2116 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2117 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2118 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2119 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2120 TPP mutexes.
2121 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2122 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2123 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2124 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2125 * tpp.c: New file.
2126 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2127 boosted by TPP.
2128 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2129 * pthread_mutexattr_getprioceiling.c
2130 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2131 in the SCHED_FIFO priority range.
2132 * pthread_mutexattr_setprioceiling.c
2133 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2134 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2135 if mutex is not TPP. Ceiling is now in __data.__lock.
2136 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2137 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2138 is now in __data.__lock. Add locking.
2139 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2140 * Makefile (libpthread-routines): Add tpp.
2141 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2142 * tst-tpp.h: New file.
2143 * tst-mutexpp1.c: New file.
2144 * tst-mutexpp6.c: New file.
2145 * tst-mutexpp10.c: New file.
2146 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2147 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2149 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2151 [BZ #2843]
2152 * pthread_join.c (pthread_join): Account for self being canceled
2153 when checking for deadlocks.
2154 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2155 (tf1): Don't print anything after pthread_join returns, this would be
2156 another cancellation point.
2157 (tf2): Likewise.
2158 * tst-join6.c: New file.
2159 * Makefile (tests): Add tst-join6.
2161 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2163 [BZ #2892]
2164 * pthread_setspecific.c (__pthread_setspecific): Check
2165 out-of-range index before checking for unused key.
2167 * sysdeps/pthread/gai_misc.h: New file.
2169 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2171 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2172 file. Don't use sysctl.
2173 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2174 overwrite the file if this is likely not true.
2176 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2178 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2179 * Makefile (tests): Add tst-getpid3.
2180 * tst-getpid3.c: New file.
2182 2006-07-30 Roland McGrath <roland@redhat.com>
2184 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2186 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2187 (pause_not_cancel): New macro.
2188 (nanosleep_not_cancel): New macro.
2189 (sigsuspend_not_cancel): New macro.
2190 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2191 nanosleep_not_cancel macro from <not-cancel.h>.
2192 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2193 macro from <not-cancel.h>.
2195 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2196 Jakub Jelinek <jakub@redhat.com>
2198 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2199 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2200 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2201 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2202 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2203 * pthread_mutex_lock.c: Likewise.
2204 * pthread_mutex_timedlock.c: Likewise.
2205 * pthread_mutex_trylock.c: Likewise.
2206 * pthread_mutex_unlock.c: Likewise.
2207 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2208 all mutexes.
2209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2210 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2211 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2212 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2213 pthread-pi-defines.sym.
2214 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2215 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2216 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2217 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2218 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2219 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2220 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2221 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2222 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2223 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2224 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2225 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2226 * tst-mutex2.c: Likewise.
2227 * tst-mutex3.c: Likewise.
2228 * tst-mutex4.c: Likewise.
2229 * tst-mutex5.c: Likewise.
2230 * tst-mutex6.c: Likewise.
2231 * tst-mutex7.c: Likewise.
2232 * tst-mutex7a.c: Likewise.
2233 * tst-mutex8.c: Likewise.
2234 * tst-mutex9.c: Likewise.
2235 * tst-robust1.c: Likewise.
2236 * tst-robust7.c: Likewise.
2237 * tst-robust8.c: Likewise.
2238 * tst-mutexpi1.c: New file.
2239 * tst-mutexpi2.c: New file.
2240 * tst-mutexpi3.c: New file.
2241 * tst-mutexpi4.c: New file.
2242 * tst-mutexpi5.c: New file.
2243 * tst-mutexpi6.c: New file.
2244 * tst-mutexpi7.c: New file.
2245 * tst-mutexpi7a.c: New file.
2246 * tst-mutexpi8.c: New file.
2247 * tst-mutexpi9.c: New file.
2248 * tst-robust1.c: New file.
2249 * tst-robust2.c: New file.
2250 * tst-robust3.c: New file.
2251 * tst-robust4.c: New file.
2252 * tst-robust5.c: New file.
2253 * tst-robust6.c: New file.
2254 * tst-robust7.c: New file.
2255 * tst-robust8.c: New file.
2256 * Makefile (tests): Add the new tests.
2258 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2259 * pthread_mutex_destroy.c: Remove unneeded label.
2261 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2263 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2264 computations to compile time.
2266 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2268 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2270 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2272 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2274 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2276 * pthread_key_create.c (__pthread_key_create): Do away with
2277 __pthread_keys_lock.
2279 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2280 (__kernel_cpumask_size): Mark as hidden.
2281 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2283 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2284 * semaphoreP.h (__sem_mappings_lock): Likewise.
2286 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2288 * pthread_atfork.c: Mark __dso_handle as hidden.
2290 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2292 [BZ #2644]
2293 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2294 the reload problem. Change the one path in pthread_cancel_init
2295 which causes the problem. Force gcc to reload. Simplify callers.
2296 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2297 (_Unwind_GetBSP): Undo last patch.
2299 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2301 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2302 function pointer is reloaded after pthread_cancel_init calls.
2304 [BZ #2644]
2305 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2306 pointers are reloaded after pthread_cancel_init calls.
2308 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2310 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2311 __always_inline.
2313 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2315 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2316 Allocate new object which is passed to timer_sigev_thread so that
2317 the timer can be deleted before the new thread is scheduled.
2319 2006-04-26 Roland McGrath <roland@redhat.com>
2321 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2323 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2325 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2326 suffix for conditional jumps.
2327 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2328 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2329 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2330 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2331 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2332 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2334 * init.c (sigcancel_handler): Compare with correct PID even if the
2335 thread is in the middle of a fork call.
2336 (sighandler_setxid): Likewise.
2337 Reported by Suzuki K P <suzuki@in.ibm.com> .
2339 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2341 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2343 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2345 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2346 fails [Coverity CID 105].
2348 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2350 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2352 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2354 [BZ #2505]
2355 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2356 Define __lll_rel_instr using lwsync.
2358 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2360 * allocatestack.c (allocate_stack): Always initialize robust_head.
2361 * descr.h: Define struct robust_list_head.
2362 (struct pthread): Use robust_list_head in robust mutex list definition.
2363 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2364 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2365 (__pthread_initialize_minimal_internal): Register robust_list with
2366 the kernel.
2367 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2368 Declare __set_robust_list_avail.
2369 * pthread_create.c (start_thread): Register robust_list of new thread.
2370 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2371 waiters.
2372 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2373 number of users, it's unreliable.
2374 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2375 set_robust_list syscall is available.
2376 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2377 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2378 Set robust_head.list_op_pending before trying to lock a robust mutex.
2379 * pthread_mutex_timedlock.c: Likewise.
2380 * pthread_mutex_trylock.c: Likewise.
2381 * pthread_mutex_unlock.c: Likewise for unlocking.
2382 * Makefile (tests): Add tst-robust8.
2383 * tst-robust8.c: New file.
2385 2006-03-08 Andreas Schwab <schwab@suse.de>
2387 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2388 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2390 2006-03-05 Roland McGrath <roland@redhat.com>
2392 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2393 and $config_os doesn't match *linux*.
2395 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2397 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2398 Use __syscall_error.
2399 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2400 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2401 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2402 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2403 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2404 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2406 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2408 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2410 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2412 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2413 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2414 mutex.
2415 (__lll_robust_timedlock_wait): Likewise.
2416 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2417 (__lll_robust_lock_wait): Likewise.
2418 (__lll_robust_timedlock_wait): Likewise.
2419 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2420 (__lll_robust_lock_wait): Likewise.
2421 (__lll_robust_timedlock_wait): Likewise.
2423 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2425 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2426 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2427 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2428 lll_robust_mutex_unlock): Define.
2429 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2431 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2433 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2434 instead of <clone.S>.
2436 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2438 * Makefile (libpthread-routines): Add
2439 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2440 and pthread_mutex_[sg]etprioceiling.
2441 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2442 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2443 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2444 pthread_mutex_setprioceiling.
2445 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2446 PTHREAD_PRIO_PROTECT): New enum values.
2447 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2448 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2449 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2450 prototypes.
2451 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2452 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2453 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2454 Define.
2455 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2456 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2457 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2458 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2459 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2460 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2461 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2462 protocol mutexes.
2463 * pthread_mutex_getprioceiling.c: New file.
2464 * pthread_mutex_setprioceiling.c: New file.
2465 * pthread_mutexattr_getprioceiling.c: New file.
2466 * pthread_mutexattr_setprioceiling.c: New file.
2467 * pthread_mutexattr_getprotocol.c: New file.
2468 * pthread_mutexattr_setprotocol.c: New file.
2470 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2472 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2474 2006-02-27 Roland McGrath <roland@redhat.com>
2476 * sysdeps/pthread/Subdirs: List nptl here too.
2477 * configure (libc_add_on_canonical): New variable.
2479 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2481 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2482 self to get main source tree's file.
2483 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2484 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2485 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2486 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2487 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2488 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2489 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2490 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2491 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2492 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2493 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2494 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2495 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2497 * Makefile: Use $(sysdirs) in vpath directive.
2499 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2500 (CPPFLAGS-timer_routines.c): Likewise.
2502 * Makeconfig (includes): Variable removed.
2504 2006-02-26 Roland McGrath <roland@redhat.com>
2506 * sysdeps/generic/pt-raise.c: Moved to ...
2507 * pt-raise.c: ... here.
2508 * sysdeps/generic/lowlevellock.h: Moved to ...
2509 * lowlevellock.h: ... here.
2511 2006-02-23 Roland McGrath <roland@redhat.com>
2513 * descr.h (struct pthread): Add final member `end_padding'.
2514 (PTHREAD_STRUCT_END_PADDING): Use it.
2516 2006-02-20 Roland McGrath <roland@redhat.com>
2518 * sysdeps/mips: Directory removed, saved in ports repository.
2519 * sysdeps/unix/sysv/linux/mips: Likewise.
2521 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2523 * tst-robust1.c: Add second mutex to check that the mutex list is
2524 handled correctly.
2526 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2528 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2529 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2530 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2531 lll_robust_mutex_unlock): New macros.
2532 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2533 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2534 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2535 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2536 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2538 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2540 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2541 definitions.
2542 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2544 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2546 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2547 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2548 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2549 (lll_robust_mutex_unlock): Likewise.
2551 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2553 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2554 Set robust_list.__next rather than robust_list.
2555 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2556 (__pthread_list_t): New typedef.
2557 (pthread_mutex_t): Replace __next and __prev fields with __list.
2558 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2559 (__pthread_list_t): New typedef.
2560 (pthread_mutex_t): Replace __next and __prev fields with __list.
2561 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2562 (__pthread_list_t, __pthread_slist_t): New typedefs.
2563 (pthread_mutex_t): Replace __next and __prev fields with __list.
2564 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2565 (__pthread_list_t, __pthread_slist_t): New typedefs.
2566 (pthread_mutex_t): Replace __next and __prev fields with __list.
2567 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2568 (__pthread_list_t, __pthread_slist_t): New typedefs.
2569 (pthread_mutex_t): Replace __next and __prev fields with __list.
2570 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2571 (__pthread_slist_t): New typedef.
2572 (pthread_mutex_t): Replace __next field with __list.
2574 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2576 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2577 PTHREAD_MUTEX_OWNERDEAD.
2578 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2579 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2580 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2581 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2582 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2583 to PTHREAD_MUTEX_INCONSISTENT.
2584 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2585 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2586 * pthread_mutex_trylock.c: Likewise.
2587 * pthread_mutex_timedlock.c: Likewise.
2588 * pthread_mutex_unlock.c: Likewise.
2589 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2590 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2591 lowlevelrobustlock.sym.
2592 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2593 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2594 definitions.
2595 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2596 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2597 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2598 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2599 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2601 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2603 * allocatestack.c (allocate_stack): Initialize robust_list.
2604 * init.c (__pthread_initialize_minimal_internal): Likewise.
2605 * descr.h (struct xid_command): Pretty printing.
2606 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2607 robust_list. Adjust macros.
2608 * pthread_create.c (start_thread): Adjust robust_list handling.
2609 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2610 but the owner for all robust mutex types.
2611 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2612 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2613 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2614 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2616 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2617 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2619 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2621 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2622 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2624 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2626 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2627 Return status.
2628 (lll_futex_timed_wait): Define.
2630 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2632 * tst-cancel4.c: Test ppoll.
2634 2006-01-18 Andreas Jaeger <aj@suse.de>
2636 [BZ #2167]
2637 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2638 (pthread_mutex_t): Follow changes for other archs. Based on patch
2639 by Jim Gifford <patches@jg555.com>.
2641 2006-01-13 Richard Henderson <rth@redhat.com>
2643 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2645 2006-01-10 Roland McGrath <roland@redhat.com>
2647 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2648 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2649 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2650 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2651 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2652 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2653 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2654 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2655 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2656 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2658 2006-01-09 Roland McGrath <roland@redhat.com>
2660 * tst-initializers1-c89.c: New file.
2661 * tst-initializers1-c99.c: New file.
2662 * tst-initializers1-gnu89.c: New file.
2663 * tst-initializers1-gnu99.c: New file.
2664 * Makefile (tests): Add them.
2665 (CFLAGS-tst-initializers1-c89.c): New variable.
2666 (CFLAGS-tst-initializers1-c99.c): New variable.
2667 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2668 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2670 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2671 Use __extension__ on anonymous union definition.
2672 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2673 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2674 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2675 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2676 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2678 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2680 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2681 Don't give the union a name because it changes the mangled name.
2682 Instead name the struct for __data.
2683 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2684 Likewise.
2685 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2686 Likewise.
2688 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2690 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2691 stack bias to mc_ftp field.
2693 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2695 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2696 being too clever and reloading the futex value where it shouldn't.
2698 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2700 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2701 correct type.
2703 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2705 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2706 Add cfi directives.
2708 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2710 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2711 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2712 rename in tcbhead_t.
2714 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2715 Don't give the union a name because it changes the mangled name.
2716 Instead name the struct for __data.
2717 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2718 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2719 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2720 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2721 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2722 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2724 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2726 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2727 Return status.
2728 (lll_futex_timed_wait): Define.
2729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2730 * sysdeps/pthread/aio_misc.h: New file.
2732 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2734 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2736 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2738 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2739 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2740 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2742 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2744 * tst-cancel24.cc: Use C headers instead of C++ headers.
2746 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2748 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2749 sparc-linux configured glibc.
2750 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2751 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2752 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2753 atomic_compare_and_exchange_val_24_acq instead of
2754 atomic_compare_and_exchange_val_acq.
2755 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2756 instead of atomic_exchange_rel.
2757 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2758 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2759 file.
2760 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2761 file.
2762 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2763 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2764 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2765 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2766 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2767 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2768 New file.
2769 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2770 New file.
2771 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2772 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2773 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2774 file.
2775 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2776 file.
2777 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2779 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2781 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2782 mutex initializers.
2784 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2786 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2787 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2788 THREAD_COPY_POINTER_GUARD): Define.
2789 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2790 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2792 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2794 * version.c: Update copyright year.
2796 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2798 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2799 .eh_frame section, use cfi_* directives.
2800 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2802 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2804 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2805 now.
2807 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2809 * sysdeps/pthread/sigaction.c: Removed.
2810 * sigaction.c: New file.
2811 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2813 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2815 * Makefile (tests): Add tst-signal7.
2816 * tst-signal7.c: New file.
2818 2005-12-27 Roland McGrath <roland@redhat.com>
2820 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2821 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2822 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2823 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2824 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2825 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2826 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2827 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2828 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2829 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2830 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2832 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2834 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2835 and __prev field to pthread_mutex_t.
2836 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2837 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2838 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2839 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2840 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2841 to pthread_mutex_t.
2843 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2845 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2846 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2847 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2848 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2849 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2850 and PTHREAD_MUTEXATTR_FLAG_BITS.
2851 * descr.h (struct pthread): Add robust_list field and define
2852 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2853 * pthread_mutexattr_getrobust.c: New file.
2854 * pthread_mutexattr_setrobust.c: New file.
2855 * pthread_mutex_consistent.c: New file.
2856 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2857 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2858 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2859 Adjust pthread_mutex_t initializers.
2860 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2861 field to pthread_mutex_t.
2862 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2863 and __prev field to pthread_mutex_t.
2864 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2865 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2866 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2867 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2868 * pthread_mutexattr_gettype.c: Likewise.
2869 * pthread_mutexattr_setpshared.c: Likewise.
2870 * pthread_mutexattr_settype.c: Likewise.
2871 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2872 Initialize mutex kind according to robust flag.
2873 * pthread_mutex_lock.c: Implement local robust mutex.
2874 * pthread_mutex_timedlock.c: Likewise.
2875 * pthread_mutex_trylock.c: Likewise.
2876 * pthread_mutex_unlock.c: Likewise.
2877 * pthread_create.c (start_thread): Mark robust mutexes which remained
2878 locked as dead.
2879 * tst-robust1.c: New file.
2880 * tst-robust2.c: New file.
2881 * tst-robust3.c: New file.
2882 * tst-robust4.c: New file.
2883 * tst-robust5.c: New file.
2884 * tst-robust6.c: New file.
2885 * tst-robust7.c: New file.
2886 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2887 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2888 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2889 tst-robust5, tst-robust6, and tst-robust7.
2891 * tst-typesizes.c: New file.
2892 * Makefile (tests): Add tst-typesizes.
2894 * tst-once3.c: More debug output.
2896 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2898 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2899 missing after last change.
2901 * version.c: Update copyright year.
2903 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2905 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2906 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2907 * pthread_mutex_trylock.c: Likewise.
2908 * pthread_mutex_timedlock.c: Likewise.
2909 * pthread_mutex_unlock.c: Likewise.
2911 2005-12-22 Roland McGrath <roland@redhat.com>
2913 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2914 so that #include_next's search location is not reset to the -I..
2915 directory where <nptl/...> can be found.
2917 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2919 [BZ #1913]
2920 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2921 Fix unwind info. Remove useless branch prediction prefix.
2922 * tst-cancel24.cc: New file.
2923 * Makefile: Add rules to build and run tst-cancel24.
2925 2005-12-21 Roland McGrath <roland@redhat.com>
2927 * libc-cancellation.c: Use <> rather than "" #includes.
2928 * pt-cleanup.c: Likewise.
2929 * pthread_create.c: Likewise.
2930 * pthread_join.c: Likewise.
2931 * pthread_timedjoin.c: Likewise.
2932 * pthread_tryjoin.c: Likewise.
2933 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2934 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2935 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2936 * unwind.c: Likewise.
2938 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2940 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2941 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2942 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2943 THREAD_COPY_POINTER_GUARD): Define.
2945 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2947 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2948 rather than one.
2949 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2950 THREAD_COPY_POINTER_GUARD): Define.
2951 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2952 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2953 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2954 THREAD_COPY_POINTER_GUARD): Define.
2955 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2956 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2957 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2958 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2959 Use PTR_DEMANGLE for B0 if defined.
2961 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2963 * pthread_create.c (__pthread_create_2_1): Use
2964 THREAD_COPY_POINTER_GUARD if available.
2965 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2966 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2967 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2968 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2969 * sysdeps/x86_64/tls.h: Likewise.
2971 2005-12-15 Roland McGrath <roland@redhat.com>
2973 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2975 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2977 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2978 sysdeps/generic.
2979 * errno-loc.c: New file.
2981 2005-12-12 Roland McGrath <roland@redhat.com>
2983 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2984 adjustments before choosing stack size. Update minimum stack size
2985 calculation to match allocate_stack change.
2987 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2989 * allocatestack.c (allocate_stack): Don't demand that there is an
2990 additional full page available on the stack beside guard, TLS, the
2991 minimum stack.
2993 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2995 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2996 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2998 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2999 compiling 32-bit code we must define __cleanup_fct_attribute.
3001 005-11-24 Jakub Jelinek <jakub@redhat.com>
3003 [BZ #1920]
3004 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3005 __attribute__ instead of __attribute.
3006 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3007 (__cleanup_fct_attribute): Likewise.
3009 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3011 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3012 a write barrier before writing libgcc_s_getcfa.
3014 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3016 * sysdeps/unix/sysv/linux/configure: Removed.
3018 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3020 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3021 optional init_array/fini_array support.
3023 2005-10-24 Roland McGrath <roland@redhat.com>
3025 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3026 versioned_symbol use.
3028 2005-10-16 Roland McGrath <roland@redhat.com>
3030 * init.c (__pthread_initialize_minimal_internal): Even when using a
3031 compile-time default stack size, apply the minimum that allocate_stack
3032 will require, and round up to page size.
3034 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3036 * Makefile ($(test-modules)): Remove static pattern rule.
3038 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3039 Ulrich Drepper <drepper@redhat.com>
3041 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3042 alignment in callback function.
3043 * Makefile: Add rules to build and run tst-align3.
3044 * tst-align3.c: New file.
3046 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3048 * allocatestack.c (setxid_signal_thread): Add
3049 INTERNAL_SYSCALL_DECL (err).
3051 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3053 * allocatestack.c (setxid_signal_thread): Need to use
3054 atomic_compare_and_exchange_bool_acq.
3056 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3057 Jakub Jelinek <jakub@redhat.com>
3059 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3060 CANCEL_RESTMASK.
3061 (struct pthread): Move specific_used field to avoid padding.
3062 Add setxid_futex field.
3063 * init.c (sighandler_setxid): Reset setxid flag and release the
3064 setxid futex.
3065 * allocatestack.c (setxid_signal_thread): New function. Broken
3066 out of the bodies of the two loops in __nptl_setxid. For undetached
3067 threads check whether they are exiting and if yes, don't send a signal.
3068 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3069 * pthread_create.c (start_thread): For undetached threads, check
3070 whether setxid bit is set. If yes, wait until signal has been
3071 processed.
3073 * allocatestack.c (STACK_VARIABLES): Initialize them.
3074 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3076 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3078 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3079 waiters, awake all waiters on the associated mutex.
3081 2005-09-22 Roland McGrath <roland@redhat.com>
3083 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3084 ../sysdeps/x86_64/hp-timing.h).
3086 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3088 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3089 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3090 (lll_futex_wake_unlock): Define.
3091 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3092 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3093 (lll_futex_wake_unlock): Define.
3094 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3095 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3096 (lll_futex_wake_unlock): Define.
3097 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3098 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3099 (lll_futex_wake_unlock): Define.
3100 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3101 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3102 (lll_futex_wake_unlock): Define.
3103 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3104 lll_futex_wake_unlock.
3105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3106 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3107 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3108 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3109 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3110 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3112 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3114 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3115 Fix typo in register name.
3117 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3119 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3120 Use __sigfillset. Document that sigfillset does the right thing wrt
3121 to SIGSETXID.
3123 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3125 [BZ #1102]
3126 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3127 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3128 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3129 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3130 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3131 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3132 in the structure.
3133 * Makefile (tests): Add tst-initializers1.
3134 (CFLAGS-tst-initializers1.c): Set.
3135 * tst-initializers1.c: New test.
3137 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3139 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3140 Make sure __flags are located at offset 48 from the start of the
3141 structure.
3143 2005-07-02 Roland McGrath <roland@redhat.com>
3145 * Makeconfig: Comment fix.
3147 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3149 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3150 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3151 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3152 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3153 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3154 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3155 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3156 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3157 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3158 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3160 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3162 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3163 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3164 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3165 fields.
3166 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3167 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3168 field. Put in sysinfo field unconditionally.
3169 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3170 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3171 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3172 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3173 fields.
3174 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3175 * pthread_create.c (__pthread_create_2_1): Use
3176 THREAD_COPY_STACK_GUARD macro.
3177 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3178 tests.
3179 * tst-stackguard1.c: New file.
3180 * tst-stackguard1-static.c: New file.
3182 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3184 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3185 Invoke CGOTSETUP and CGOTRESTORE.
3186 (CGOTSETUP, CGOTRESTORE): Define.
3188 2005-05-29 Richard Henderson <rth@redhat.com>
3190 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3191 (tf_write, tf_writev): Use it.
3192 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3193 the system minimum.
3195 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3197 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3198 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3199 __librt_*_asynccancel@local.
3201 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3203 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3204 all occurrences of JUMPTARGET. Instead append @local to labels.
3206 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3208 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3209 size/alignment of struct pthread rather than tcbhead_t.
3210 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3211 Likewise.
3212 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3213 Likewise.
3214 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3215 Likewise.
3217 2005-05-19 Richard Henderson <rth@redhat.com>
3219 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3220 __sync_val_compare_and_swap, not explicit _si variant.
3221 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3223 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3225 [BZ #915]
3226 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3228 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3230 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3231 .eh_frame section, use cfi_* directives.
3233 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3235 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3236 of "" includes.
3238 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3240 [BZ #1075]
3241 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3242 aio_write blocks.
3244 2005-04-27 Roland McGrath <roland@redhat.com>
3246 * Makefile (tests): Remove tst-clock2.
3248 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3249 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3250 translating to the kernel clockid_t for our own process/thread clock.
3252 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3254 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3256 * old_pthread_cond_init.c: Include <errno.h>.
3257 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3258 process shared or uses clock other than CLOCK_REALTIME.
3259 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3261 2005-04-13 David S. Miller <davem@davemloft.net>
3263 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3264 * sysdeps/sparc/sparc64/clone.S: New file.
3266 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3268 [BZ #1102]
3269 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3270 __inline instead of inline.
3271 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3273 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3275 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3276 functionally equivalent, but shorter instructions.
3277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3278 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3280 Likewise.
3281 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3282 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3283 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3284 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3285 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3286 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3287 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3288 Likewise.
3289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3290 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3292 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3293 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3295 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3297 * sysdeps/mips/Makefile: New file.
3298 * sysdeps/mips/nptl-sysdep.S: New file.
3299 * sysdeps/mips/tcb-offsets.sym: New file.
3300 * sysdeps/mips/pthread_spin_lock.S: New file.
3301 * sysdeps/mips/pthread_spin_trylock.S: New file.
3302 * sysdeps/mips/pthreaddef.h: New file.
3303 * sysdeps/mips/tls.h: New file.
3304 * sysdeps/mips/jmpbuf-unwind.h: New file.
3305 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3306 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3307 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3308 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3309 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3310 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3311 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3312 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3313 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3314 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3316 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3318 [BZ #1112]
3319 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3320 variable to scerr.
3322 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3324 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3326 2005-02-25 Roland McGrath <roland@redhat.com>
3328 * alloca_cutoff.c: Correct license text.
3329 * tst-unload.c: Likewise.
3330 * sysdeps/pthread/allocalim.h: Likewise.
3331 * sysdeps/pthread/pt-initfini.c: Likewise.
3332 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3333 * sysdeps/pthread/bits/sigthread.h: Likewise.
3334 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3335 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3337 2005-02-16 Roland McGrath <roland@redhat.com>
3339 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3340 Use unsigned int * for ptr_nthreads.
3342 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3344 [BZ #721]
3345 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3346 gcc4.
3348 2005-02-07 Richard Henderson <rth@redhat.com>
3350 [BZ #787]
3351 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3352 argument.
3354 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3356 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3357 order of arguments in invocation of atomic_add_zero.
3359 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3361 [BZ #737]
3362 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3363 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3364 at least gotntpoff relocation and addition.
3365 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3366 Likewise.
3367 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3368 Likewise.
3369 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3370 Likewise.
3372 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3374 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3375 entry for static tls deallocation fix.
3376 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3377 also contains information whether the memory pointed to is static
3378 TLS or not.
3379 * sysdeps/i386/tls.h: Likewise.
3380 * sysdeps/ia64/tls.h: Likewise.
3381 * sysdeps/powerpc/tls.h: Likewise.
3382 * sysdeps/s390/tls.h: Likewise.
3383 * sysdeps/sh/tls.h: Likewise.
3384 * sysdeps/sparc/tls.h: Likewise.
3385 * sysdeps/x86_64/tls.h: Likewise.
3387 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3389 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3391 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3393 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3394 %esp.
3395 * Makefile (tests): Add tst-align2.
3396 * tst-align2.c: New test.
3397 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3398 -mpreferred-stack-boundary=4.
3400 2004-12-18 Roland McGrath <roland@redhat.com>
3402 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3403 New file removed withdrawn for the moment.
3405 2004-12-17 Richard Henderson <rth@redhat.com>
3407 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3408 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3410 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3412 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3413 Increased PTHREAD_STACK_MIN.
3415 * tst-context1.c (stacks): Use bigger stack size.
3417 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3419 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3420 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3422 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3424 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3425 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3426 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3428 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3430 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3432 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3434 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3435 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3437 * tst-getpid1.c: If child crashes, report this first. Print which
3438 signal.
3440 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3442 * init.c (__pthread_initialize_minimal_internal): Also unblock
3443 SIGSETXID.
3445 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3447 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3448 _POSIX_THREAD_CPUTIME): Define to 0.
3449 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3450 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3451 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3452 __timer_signal_thread_tclk): Remove.
3453 (init_module): Remove their initialization.
3454 (thread_cleanup): Remove their cleanup assertions.
3455 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3456 __timer_signal_thread_tclk): Remove.
3457 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3458 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3459 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3461 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3463 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3464 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3466 * Makefile (tests): Add tst-getpid2.
3467 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3468 (do_test): Use it. Use __clone2 instead of clone on ia64.
3469 * tst-getpid2.c: New test.
3471 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3473 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3475 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3477 * Makefile (tests): Add tst-getpid1.
3478 * tst-getpid1.c: New file.
3479 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3480 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3482 2004-12-02 Roland McGrath <roland@redhat.com>
3484 * Makefile (libpthread-nonshared): Variable removed.
3485 ($(objpfx)libpthread_nonshared.a): Target removed.
3486 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3487 These are now handled by generic magic from
3488 libpthread-static-only-routines being set.
3490 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3492 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3493 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3494 _POSIX_THREAD_PRIO_PROTECT): Define.
3495 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3496 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3497 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3499 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3501 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3502 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3503 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3504 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3505 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3506 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3507 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3509 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3511 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3513 * Makefile (libpthread-routines): Add pthread_setschedprio.
3514 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3515 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3516 * pthread_setschedprio.c: New file.
3518 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3520 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3521 * pthread_cancel.c (pthread_create): Likewise.
3523 * Makefile (libpthread-routines): Add vars.
3524 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3525 * init.c (__default_stacksize, __is_smp): Remove.
3526 * vars.c: New file.
3527 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3528 and define a wrapper macro.
3529 (PTHREAD_STATIC_FN_REQUIRE): Define.
3530 * allocatestack.c (__find_thread_by_id): Undefine.
3531 * pthread_create (__pthread_keys): Remove.
3532 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3533 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3534 PTHREAD_STATIC_FN_REQUIRE.
3536 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3538 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3539 parameter to REGISTER macro.
3541 2004-11-17 Roland McGrath <roland@redhat.com>
3543 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3544 Make sure SIGCANCEL is blocked as well.
3546 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3548 * sysdeps/pthread/setxid.h: New file.
3549 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3550 (struct xid_command): Add forward decl.
3551 (struct pthread_functions): Change return type of __nptl_setxid hook
3552 to int.
3553 * pthreadP.h (__nptl_setxid): Change return type to int.
3554 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3555 calling thread, return its return value and set errno on failure.
3556 * descr.h (struct xid_command): Change id type to long array.
3558 * Makefile: Add rules to build and test tst-setuid1 and
3559 tst-setuid1-static.
3560 * tst-setuid1.c: New test.
3561 * tst-setuid1-static.c: New test.
3563 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3565 * Makefile (tests): Add tst-exit3.
3566 * tst-exit3.c: New test.
3568 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3570 * Makefile (tests): Add tst-exit2.
3571 * tst-exit2.c: New file.
3573 2004-11-09 Roland McGrath <roland@redhat.com>
3575 [BZ #530]
3576 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3577 here, before calling clone.
3578 * pthread_create.c (start_thread): Don't do it here.
3580 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3582 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3584 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3586 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3587 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3588 assembler warning.
3590 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3592 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3593 if sched_priority is not between minprio and maxprio.
3595 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3597 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3598 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3600 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3601 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3603 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3605 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3606 not-cancelable I/O functions.
3608 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3610 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3611 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3612 make sure 2 is stored in the futex and we looked at the old value.
3613 Fix a few other problems to return the correct value.
3615 2004-10-14 Richard Henderson <rth@redhat.com>
3617 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3618 make gcc4 happy.
3620 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3622 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3623 of pthread-functions.h and pthreaddef.h.
3624 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3626 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3627 Change __data.__nwaiters from int to unsigned int.
3629 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3630 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3632 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3633 before return type.
3635 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3636 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3638 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3640 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3641 test fails, remove message queue.
3642 (tf_msgsnd): Likewise.
3644 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3646 * tst-clock1.c: Change #ifdef to #if defined.
3647 * tst-clock2.c: Likewise.
3648 * tst-cond11.c: Likewise.
3650 * sysdeps/pthread/timer_create.c (timer_create): Use
3651 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3652 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3653 THREAD_CPUTIME.
3655 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3657 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3658 _POSIX_THREAD_CPUTIME): Define to 0.
3660 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3662 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3663 and _POSIX_THREAD_CPUTIME to zero.
3664 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3665 * tst-barrier2.c: Fix testing for POSIX feature.
3666 * tst-clock1.c: Likewise.
3667 * tst-clock2.c: Likewise.
3668 * tst-cond11.c: Likewise.
3669 * tst-cond4.c: Likewise.
3670 * tst-cond6.c: Likewise.
3671 * tst-flock2.c: Likewise.
3672 * tst-mutex4.c: Likewise.
3673 * tst-mutex9.c: Likewise.
3674 * tst-rwlock12.c: Likewise.
3675 * tst-rwlock4.c: Likewise.
3676 * tst-signal1.c: Likewise.
3677 * tst-spin2.c: Likewise.
3678 * sysdeps/pthread/posix-timer.h: Likewise.
3679 * sysdeps/pthread/timer_create.c: Likewise.
3680 * sysdeps/pthread/timer_routines.c: Likewise.
3682 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3684 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3685 (__lll_mutex_timedlock_wait): Address futex correctly.
3687 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3688 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3689 make sure 2 is stored in the futex and we looked at the old value.
3690 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3691 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3692 which might very well made the code not working at all before.
3693 [BZ #417]
3695 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3697 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3698 allow SIGSETXID to be sent.
3699 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3700 for SIGSETXID to be defined.
3701 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3702 SIGSETXID cannot be blocked.
3704 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3705 Add __extension__ to long long types.
3706 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3707 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3708 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3709 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3710 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3711 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3712 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3714 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3716 * descr.h (struct pthread): Add stopped_start field.
3717 * sysdeps/pthread/createthread.c (create_thread): Set
3718 start_stopped flag in descriptor for new thread appropriately.
3719 * pthread_create.c (start_thread): Only take lock to be stopped on
3720 startup if stopped_start flag says so.
3722 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3724 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3725 is created detached and if yes, do not try to free the stack in case
3726 the thread creation failed.
3727 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3728 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3729 case there has been no error. [BZ #405]
3731 * pthread_create.c (start_thread): Don't wait for scheduler data
3732 etc to be set at the beginning of the function. The cancellation
3733 infrastructure must have been set up. And enable async
3734 cancellation before potentially going to sleep. [BZ #401]
3736 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3738 * Versions: Remove exports for pthread_set*id_np functions.
3739 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3740 for now.
3741 * Makefile: Don't build pthread_set*id code for now.
3743 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3745 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3746 internal use.
3747 * allocatestack.c (__nptl_setxid): New function.
3748 * descr.h (struct xid_command): Define type.
3749 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3750 (sighandler_setxid): New function.
3751 (__pthread_initialize_minimal): Register sighandler_setxid for
3752 SIGCANCEL.
3753 * pt-allocrtsig.c: Update comment.
3754 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3755 Declare __nptl_setxid.
3756 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3757 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3758 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3759 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3760 and pthread_setresuid_np.
3761 * pthread_setgid_np.c: New file.
3762 * pthread_setuid_np.c: New file.
3763 * pthread_setegid_np.c: New file.
3764 * pthread_seteuid_np.c: New file.
3765 * pthread_setregid_np.c: New file.
3766 * pthread_setreuid_np.c: New file.
3767 * pthread_setresgid_np.c: New file.
3768 * pthread_setresuid_np.c: New file.
3769 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3770 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3771 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3772 and pthread_setresuid_np.
3773 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3774 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3775 pthread_setregid, and pthread_setresgid.
3777 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3779 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3780 ENOMEM when out of memory.
3782 2004-09-10 Roland McGrath <roland@redhat.com>
3784 [BZ #379]
3785 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3786 code, since we don't try to use the broken CLONE_STOPPED any more.
3787 * pthread_create.c (start_thread): Likewise.
3789 2004-09-15 Richard Henderson <rth@redhat.com>
3791 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3793 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3795 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3796 (__libc_unwind_longjmp): Delete macro and declare as function.
3797 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3798 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3799 nptl directory.
3800 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3801 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3802 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3804 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3806 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3807 for __USE_XOPEN2K.
3808 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3809 types also for __USE_XOPEN2K.
3810 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3811 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3812 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3813 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3814 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3815 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3816 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3817 [BZ #320]
3819 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3821 * sysdeps/pthread/pthread.h
3822 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3823 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3824 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3825 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3826 [BZ #375]
3828 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3830 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3831 PSEUDO to be used with . prefix.
3833 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3834 Use atomic_increment instead of atomic_exchange_and_add.
3835 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3836 Likewise.
3837 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3838 Likewise.
3839 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3840 Likewise.
3842 * allocatestack.c (allocate_stack): Use atomic_increment_val
3843 instead of atomic_exchange_and_add.
3844 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3845 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3846 Likewise.
3847 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3848 Likewise.
3850 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3851 the initialization function might throw.
3853 2005-09-05 Richard Henderson <rth@redhat.com>
3855 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3856 Move definition inside libpthread, libc, librt check. Provide
3857 definition for rtld.
3859 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3861 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3862 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3863 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3864 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3865 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3866 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3867 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3868 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3869 * unwind.c: Use it.
3871 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3872 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3873 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3874 Likewise.
3875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3876 Decrement __nwaiters. If pthread_cond_destroy has been called and
3877 this is the last waiter, signal pthread_cond_destroy caller and
3878 avoid using the pthread_cond_t structure after unlock.
3879 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3880 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3881 Read clock type from the least significant bits of __nwaiters instead
3882 of __clock.
3883 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3884 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3886 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3888 [BZ #342]
3889 * Makefile (tests): Add tst-cond20 and tst-cond21.
3890 * tst-cond20.c: New test.
3891 * tst-cond21.c: New test.
3892 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3893 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3894 it unsigned int.
3895 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3896 Likewise.
3897 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3898 (pthread_cond_t): Likewise.
3899 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3900 Likewise.
3901 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3902 Likewise.
3903 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3904 Likewise.
3905 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3906 (cond_nwaiters): New.
3907 (clock_bits): New.
3908 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3909 if there are waiters not signalled yet.
3910 Wait until all already signalled waiters wake up.
3911 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3912 __nwaiters. If pthread_cond_destroy has been called and this is the
3913 last waiter, signal pthread_cond_destroy caller and avoid using
3914 the pthread_cond_t structure after unlock.
3915 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3916 decrement it when leaving. If pthread_cond_destroy has been called
3917 and this is the last waiter, signal pthread_cond_destroy caller.
3918 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3919 Likewise. Read clock type from the least significant bits of
3920 __nwaiters instead of __clock.
3921 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3922 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3923 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3924 clock type just from the last COND_CLOCK_BITS bits of value.
3925 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3926 instead of __clock, just from second bit of condattr's value.
3928 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3930 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3931 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3932 != 64.
3933 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3935 2004-08-15 Roland McGrath <roland@frob.com>
3937 * pthread_atfork.c: Update copyright terms including special exception
3938 for these trivial files, which are statically linked into executables
3939 that use dynamic linking for the significant library code.
3941 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3943 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3944 pthread_rwlock_rdlock.
3945 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3946 Decrease __nr_readers_queued after reacquiring lock.
3947 * sysdeps/pthread/pthread_rwlock_timedrdlock
3948 (pthread_rwlock_timedrdlock): Likewise.
3949 Reported by Bob Cook <bobcook47@hotmail.com>.
3951 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3953 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3954 before pthread_barrier_wait.
3956 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3959 Remove unnecessary exception handling data.
3961 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3963 [BZ #284]
3964 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3965 instead of clockid_t.
3967 2004-07-21 Roland McGrath <roland@redhat.com>
3969 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3971 2004-07-19 Roland McGrath <roland@redhat.com>
3973 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3975 2004-07-02 Roland McGrath <roland@redhat.com>
3977 * configure: Don't exit.
3979 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3981 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3982 (__pthread_cond_timedwait): Check for invalid nanosecond in
3983 timeout value.
3985 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3987 * Makefile: Add rules to build and run tst-fini1.
3988 * tst-fini1.c: New file.
3989 * tst-fini1mod.c: New file.
3991 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3993 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3994 if no cancellation support is needed.
3995 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3996 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3997 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3998 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3999 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4000 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4001 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4002 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4003 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4005 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4006 only if not already defined.
4008 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4010 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4011 constraint "m" instead of "0" for futex.
4013 * shlib-versions: Add powerpc64-.*-linux.*.
4015 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4017 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4018 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4019 for valid tv_nsec.
4020 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4021 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4022 bits.
4024 2004-06-29 Roland McGrath <roland@redhat.com>
4026 * Banner: NPTL no longer has its own version number.
4027 * Makefile (nptl-version): Variable removed.
4028 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4029 using $(version), the glibc version number.
4031 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4033 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4034 Fix branch offset for a PLT entry.
4035 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4036 Likewise.
4037 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4038 Likewise.
4039 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4040 Likewise.
4041 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4042 Likewise.
4044 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4046 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4047 unconditionally.
4049 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4051 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4052 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4053 instead of tv_sec.
4054 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4055 (pthread_rwlock_timedrdlock): Likewise.
4057 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4059 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4060 Set __r7 to val, not mutex.
4062 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4064 * Makefile: Add rules to build tst-rwlock14.
4065 * tst-rwlock14.c: New file.
4067 2004-06-24 Boris Hu <boris.hu@intel.com>
4069 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4070 check.
4071 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4073 2004-06-19 Andreas Jaeger <aj@suse.de>
4075 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4076 assembler in last patch.
4078 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4080 * sysdeps/pthread/pthread_cond_timedwait.c
4081 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4083 (__pthread_cond_timedwait): Check for invalid nanosecond in
4084 timeout value.
4085 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4086 * tst-cond19.c: New file.
4087 * Makefile: Add rules to build and run tst-cond19.
4089 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4091 * tst-context1.c (GUARD_PATTERN): Defined.
4092 (tst_context_t): Define struct containing ucontext_t & guard words.
4093 (ctx): Declare as an array of tst_context_t.
4094 (fct): Verify uc_link & guard words are still valid.
4095 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4097 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4099 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4100 Add __data.__futex field, reshuffle __data.__clock.
4101 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4102 (__pthread_cond_signal): Increment __futex at the same time as
4103 __wakeup_seq or __total_seq. Pass address of __futex instead of
4104 address of low 32-bits of __wakeup_seq to futex syscall.
4105 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4106 (__pthread_cond_wait): Likewise. Pass __futex value from before
4107 releasing internal lock to FUTEX_WAIT.
4108 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4109 (__pthread_cond_timedwait): Likewise.
4110 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4111 (FUTEX_CMP_REQUEUE): Define.
4112 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4113 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4114 Pass __futex value from before the unlock and __futex address instead
4115 of address of low 32-bits of __wakeup_seq to futex syscall.
4116 Fallback to FUTEX_WAKE all on any errors.
4118 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4120 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4121 comment typo.
4122 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4123 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4124 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4125 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4126 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4128 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4130 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4131 Add memory clobber to inline assembly.
4132 (__lll_mutex_trylock): Likewise.
4133 (__lll_mutex_cond_trylock): Likewise.
4135 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4137 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4138 Pass val argument as 6th system call argument in %r7.
4140 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4142 * Makefile (tests): Add tst-cond16.
4143 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4144 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4145 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4146 Add __data.__futex field, reshuffle __data.__clock.
4147 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4148 (__pthread_cond_signal): Increment __futex at the same time as
4149 __wakeup_seq or __total_seq. Pass address of __futex instead of
4150 address of low 32-bits of __wakeup_seq to futex syscall.
4151 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4152 (__pthread_cond_wait): Likewise. Pass __futex value from before
4153 releasing internal lock to FUTEX_WAIT.
4154 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4155 (__pthread_cond_timedwait): Likewise.
4156 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4157 (FUTEX_CMP_REQUEUE): Define.
4158 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4159 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4160 Pass __futex value from before the unlock and __futex address instead
4161 of address of low 32-bits of __wakeup_seq to futex syscall.
4162 Fallback to FUTEX_WAKE all on any errors.
4163 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4164 Define.
4165 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4166 internally. Return non-zero if error, zero if success.
4167 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4168 Add __data.__futex field, reshuffle __data.__clock.
4169 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4170 Define.
4171 (lll_futex_requeue): Add val argument, return 1 unconditionally
4172 for the time being.
4173 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4174 Add __data.__futex field, reshuffle __data.__clock.
4175 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4176 Define.
4177 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4178 internally. Return non-zero if error, zero if success.
4179 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4180 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4181 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4182 Define.
4183 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4184 internally. Return non-zero if error, zero if success.
4185 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4186 Add __data.__futex field, reshuffle __data.__clock.
4187 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4188 Define.
4189 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4190 internally. Return non-zero if error, zero if success.
4191 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4192 Add __data.__futex field, reshuffle __data.__clock.
4193 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4194 Add __data.__futex field, reshuffle __data.__clock.
4195 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4196 Increment __futex at the same time as __wakeup_seq or __total_seq.
4197 Pass address of __futex instead of address of low 32-bits of
4198 __wakeup_seq to futex syscall.
4199 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4200 Pass __futex value from before releasing internal lock
4201 to FUTEX_WAIT.
4202 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4203 Likewise. Avoid unnecessary shadowing of variables.
4204 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4205 Set __futex to 2 * __total_seq. Pass __futex value from before the
4206 unlock and __futex address instead of address of low 32-bits of
4207 __wakeup_seq to futex_requeue macro, adjust for new return value
4208 meaning.
4209 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4210 (__pthread_cond_signal): Increment __futex at the same time as
4211 __wakeup_seq or __total_seq. Pass address of __futex instead of
4212 address of low 32-bits of __wakeup_seq to futex syscall.
4213 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4214 (__pthread_cond_wait): Likewise. Pass __futex value from before
4215 releasing internal lock to FUTEX_WAIT.
4216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4217 (__pthread_cond_timedwait): Likewise.
4218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4219 (FUTEX_CMP_REQUEUE): Define.
4220 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4221 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4222 Pass __futex value from before the unlock and __futex address instead
4223 of address of low 32-bits of __wakeup_seq to futex syscall.
4224 Fallback to FUTEX_WAKE all on any errors.
4226 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4228 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4229 Add nop to align the end of critical section.
4230 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4232 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4234 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4235 Add __broadcast_seq field.
4236 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4237 all waiters as woken with woken_seq and bump broadcast counter.
4238 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4239 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4240 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4241 Comment typo fixes. Avoid returning -ETIMEDOUT.
4243 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4246 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4247 Reported by Kaz Kojima.
4249 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4251 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4253 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4255 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4256 __broadcast_seq with bc_seq after acquiring internal lock instead of
4257 before it.
4259 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4261 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4262 compilation.
4263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4264 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4265 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4266 (pthread_cond_t): Add __data.__broadcast_seq field.
4267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4268 (FRAME_SIZE): Define.
4269 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4270 Comment typo fixes.
4271 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4272 Define.
4273 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4274 typo fixes.
4275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4276 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4277 fixes.
4279 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4281 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4282 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4283 Add __broadcast_seq field.
4284 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4285 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4286 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4287 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4288 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4290 all waiters as woken with woken_seq and bump broadcast counter.
4291 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4293 __broadcast_seq field.
4294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4295 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4296 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4297 * pthread_cond_init.c: Initialize __broadcast_seq field.
4298 * Makefile (tests): Add tst-cond17 and tst-cond18.
4299 Add .NOTPARALLEL goal.
4300 * tst-cond16.c: New file. From Jakub.
4301 * tst-cond17.c: New file. From Jakub.
4302 * tst-cond18.c: New file. From Jakub.
4304 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4306 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4307 unwind info.
4309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4310 Parametrize frame size. Correct some unwind info.
4311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4313 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4315 * tst-stack3.c: Note testing functionality beyond POSIX.
4317 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4319 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4320 Change conditional from ifdef to if.
4322 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4324 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4325 SYSDEP_CANCEL_ERROR): Define.
4326 (PSEUDO): Use it.
4328 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4330 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4332 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4334 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4336 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4338 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4339 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4340 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4341 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4343 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4345 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4346 thread has all signals blocked.
4348 2004-04-18 Andreas Jaeger <aj@suse.de>
4350 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4351 (SEM_VALUE_MAX): Add missing brace.
4353 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4355 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4356 in rt subdir.
4357 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4358 * sysdeps/pthread/tst-mqueue8x.c: New test.
4359 * tst-cancel4.c: Update comment about message queues.
4361 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4362 return it_value { 0, 0 }.
4363 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4364 like SIGEV_SIGNAL.
4365 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4366 assertion for SIGEV_NONE.
4367 (thread_attr_compare): Compare all attributes, not just a partial
4368 subset.
4370 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4372 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4374 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4376 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4377 Just use a plain number.
4378 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4379 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4380 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4381 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4382 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4383 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4384 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4386 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4388 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4389 frame info.
4390 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4392 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4394 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4395 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4396 of calling sigwaitinfo.
4398 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4400 * allocatestack.c (allocate_stack): Set reported_guardsize
4401 unconditionally.
4402 * pthread_getattr_np.c (pthread_getattr_np): Use
4403 reported_guardsize instead of guardsize.
4404 * descr.h (struct pthread): Add reported_guardsize field.
4406 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4408 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4410 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4412 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4414 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4416 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4417 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4418 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4419 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4420 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4421 Define.
4422 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4423 (_POSIX_MESSAGE_PASSING): Define.
4424 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4425 (_POSIX_MESSAGE_PASSING): Define.
4426 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4427 (_POSIX_MESSAGE_PASSING): Define.
4429 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4431 * tst-context1.c (fct): Check whether correct stack is used.
4433 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4435 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4436 matching constraints for asm mem parameters.
4438 * tst-clock2.c (tf): Don't define unless needed.
4440 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4442 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4443 $(gnulib).
4445 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4447 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4448 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4449 * pthreadP.h: Declare __nptl_deallocate_tsd.
4450 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4451 Adjust caller.
4453 * Makefile (tests): Add tst-tsd5.
4454 * tst-tsd5.c: New file.
4456 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4458 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4459 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4460 is SHLIB_COMPAT check.
4461 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4462 (__pthread_attr_getaffinity_old): Likewise.
4463 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4464 (__pthread_getaffinity_old): Likewise.
4465 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4466 (__pthread_setaffinity_old): Likewise.
4468 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4470 * allocatestack.c (_make_stacks_executable): Call
4471 _dl_make_stack_executable first.
4473 2004-03-24 Roland McGrath <roland@redhat.com>
4475 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4476 constraint instead of "0".
4478 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4480 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4481 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4483 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4484 code to avoid warning.
4486 2004-03-24 Andreas Jaeger <aj@suse.de>
4488 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4489 (__pthread_attr_setaffinity_old): Remove const.
4491 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4493 * sysdeps/unix/sysv/linux/smp.h: New file.
4494 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4495 * init.c: Define __is_smp.
4496 (__pthread_initialize_minimal_internal): Call is_smp_system to
4497 initialize __is_smp.
4498 * pthreadP.h: Declare __is_smp.
4499 Define MAX_ADAPTIVE_COUNT is necessary.
4500 * pthread_mutex_init.c: Add comment regarding __spins field.
4501 * pthread_mutex_lock.c: Implement adaptive mutex type.
4502 * pthread_mutex_timedlock.c: Likewise.
4503 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4504 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4505 Add __spins field.
4506 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4507 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4508 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4509 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4510 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4511 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4512 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4513 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4514 lll_mutex_cond_trylock.
4515 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4516 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4517 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4518 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4519 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4520 Define BUSY_WAIT_NOP.
4521 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4522 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4524 * tst-mutex5.c: Add support for testing adaptive mutexes.
4525 * tst-mutex7.c: Likewise.
4526 * tst-mutex5a.c: New file.
4527 * tst-mutex7a.c: New file.
4528 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4530 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4531 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4532 vgettimeofday call might destroy the content.
4534 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4535 @pause in the loop.
4537 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4538 No need to restrict type of ret. Make it int. Add comment.
4540 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4541 Remove unnecessary setne instruction.
4543 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4545 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4546 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4547 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4548 If realloc fails, break out of the loop.
4550 2004-03-20 Andreas Jaeger <aj@suse.de>
4552 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4553 (__pthread_setaffinity_old): Fix interface.
4554 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4555 (__pthread_getaffinity_old): Likewise.
4557 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4558 (__pthread_setaffinity_new): Remove duplicate declaration.
4560 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4562 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4563 the return value to a safe register.
4564 (CDISABLE): Set the function argument correctly.
4566 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4568 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4569 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4570 Rewrite so that only one locked memory operation per round is needed.
4571 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4572 (pthread_barrier_wait): After wakeup, release lock only when the
4573 last thread stopped using the barrier object.
4574 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4575 (__pthread_cond_wait): Don't store mutex address if the current
4576 value is ~0l. Add correct cleanup support and unwind info.
4577 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4578 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4579 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4580 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4581 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4582 Add correct cleanup support and unwind info.
4583 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4584 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4585 information for syscall wrappers.
4587 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4589 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4590 cpusetsize field, remove next.
4591 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4592 parameter for size of the CPU set.
4593 (pthread_setaffinity_np): Likewise.
4594 (pthread_attr_getaffinity_np): Likewise.
4595 (pthread_attr_setaffinity_np): Likewise.
4596 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4597 interface change, keep compatibility code.
4598 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4599 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4600 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4601 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4602 __pthread_getaffinity_np.
4603 * Versions: Add version for changed interfaces.
4604 * tst-attr3.c: Adjust test for interface change.
4605 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4606 increasing buffer sizes.
4607 * pthread_attr_destroy.c: Remove unused list handling.
4608 * pthread_attr_init.c: Likewise.
4610 2004-03-17 Roland McGrath <roland@redhat.com>
4612 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4613 first argument to clock_getres so we ever enable kernel timers.
4615 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4617 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4619 2004-03-12 Richard Henderson <rth@redhat.com>
4621 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4622 oldvalue from CENABLE to CDISABLE.
4624 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4626 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4627 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4628 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4629 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4631 2004-03-11 Richard Henderson <rth@redhat.com>
4633 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4634 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4635 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4637 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4639 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4640 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4641 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4643 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4645 * forward.c (__pthread_cond_broadcast_2_0,
4646 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4647 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4648 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4650 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4652 * sysdeps/sh/tcb-offsets.sym: Add PID.
4653 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4654 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4656 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4658 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4659 include <sysdep-cancel.h>, vfork is no cancellation point.
4660 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4661 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4662 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4664 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4666 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4667 libc_hidden_def.
4668 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4669 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4670 Likewise.
4671 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4672 Likewise.
4673 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4674 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4675 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4676 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4677 of DO_CALL_VIA_BREAK. Work around a gas problem.
4679 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4680 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4681 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4682 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4683 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4684 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4686 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4687 a local register for saving old PID. Negate PID in parent upon exit.
4689 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4690 tcb-offsets.h.
4691 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4692 before syscall, set to the old value in the parent afterwards.
4693 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4694 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4695 tcb-offsets.h.
4696 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4697 before syscall, set to the old value in the parent afterwards.
4698 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4699 * sysdeps/s390/tcb-offsets.sym: Add PID.
4701 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4702 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4703 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4704 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4705 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4706 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4708 2004-03-10 Andreas Schwab <schwab@suse.de>
4710 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4711 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4712 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4714 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4716 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4717 * tst-cancel21.c (do_one_test): Likewise.
4718 Reported by Gordon Jin <gordon.jin@intel.com>.
4720 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4722 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4723 if non-zero and set to INT_MIN if zero.
4724 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4725 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4726 (SAVE_PID, RESTORE_PID): Define.
4727 (__vfork): Use it.
4728 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4729 Use relative path to avoid including NPTL i386/vfork.S.
4730 (SAVE_PID, RESTORE_PID): Define.
4731 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4732 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4733 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4734 tst-vfork2x.
4735 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4736 * tst-vfork1.c: New test.
4737 * tst-vfork2.c: New test.
4738 * tst-vfork1x.c: New test.
4739 * tst-vfork2x.c: New test.
4741 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4743 * sysdeps/i386/tcb-offsets.sym: Add PID.
4744 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4745 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4746 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4748 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4750 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4752 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4754 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4755 _rtld_global_ro.
4757 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4759 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4760 _rtld_global_ro.
4762 * tst-once4.c: Remove unnecessary macro definition.
4764 * tst-mutex7.c (do_test): Limit thread stack size.
4765 * tst-once2.c (do_test): Likewise.
4766 * tst-tls3.c (do_test): Likewise.
4767 * tst-tls1.c (do_test): Likewise.
4768 * tst-signal3.c (do_test): Likewise.
4769 * tst-kill6.c (do_test): Likewise.
4770 * tst-key4.c (do_test): Likewise.
4771 * tst-join4.c (do_test): Likewise.
4772 * tst-fork1.c (do_test): Likewise.
4773 * tst-context1.c (do_test): Likewise.
4774 * tst-cond2.c (do_test): Likewise.
4775 * tst-cond10.c (do_test): Likewise.
4776 * tst-clock2.c (do_test): Likewise.
4777 * tst-cancel10.c (do_test): Likewise.
4778 * tst-basic2.c (do_test): Likewise.
4779 * tst-barrier4.c (do_test): Likewise.
4781 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4783 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4785 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4788 (__pthread_cond_timedwait): Optimize wakeup test.
4789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4790 (__pthread_cond_wait): Likewise.
4791 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4792 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4793 Likewise.
4795 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4797 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4798 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4799 the atomic instruction needed.
4800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4801 (__lll_mutex_lock_wait): Likewise.
4803 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4805 * Makefile (tests): Add tst-cond14 and tst-cond15.
4806 * tst-cond14.c: New file.
4807 * tst-cond15.c: New file.
4809 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4811 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4812 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4813 needs to be implemented differently to be useful.
4815 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4817 * pthread_attr_setschedparam.c: Don't test priority against limits
4818 here. Set ATTR_FLAG_SCHED_SET flag.
4819 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4820 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4821 from parent thread to child. If attribute is used and scheduling
4822 parameters are not inherited, copy parameters from attribute or
4823 compute them. Check priority value.
4824 * pthread_getschedparam.c: If the parameters aren't known yet get
4825 them from the kernel.
4826 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4827 ATTR_FLAG_POLICY_SET flag for thread.
4828 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4829 and ATTR_FLAG_POLICY_SET.
4831 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4833 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4834 fail if stack address hasn't been set. Just return 0.
4836 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4838 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4839 libpthread for the files in this list.
4840 (CFLAGS-tst-unload): Removed.
4841 * tst-unload.c (do_test): Don't use complete path for
4842 LIBPHREAD_SO.
4844 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4845 tst-_res1mod2.
4847 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4849 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4850 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4851 operation per round is needed.
4852 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4853 (__lll_mutex_lock_wait): Likewise.
4855 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4857 * tst-cancel9.c (cleanup): Don't print to stderr.
4859 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4861 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4863 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4865 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4866 (__syscall_error_handler2): Call CDISABLE.
4867 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4868 (__syscall_error_handler2): Call CDISABLE.
4870 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4871 Release lock before the loop, don't reacquire it.
4873 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4875 2004-02-19 Andreas Schwab <schwab@suse.de>
4877 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4878 Fix last change.
4880 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4882 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4883 (pthread_barrier_wait): After wakeup, release lock only when the
4884 last thread stopped using the barrier object.
4885 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4886 (pthread_barrier_wait): Likewise.
4887 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4888 Likewise.
4889 * Makefile (tests): Add tst-barrier4.
4890 * tst-barrier4.c: New file.
4892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4893 (__pthread_cond_timedwait): Perform timeout test while holding
4894 internal lock to prevent wakeup race.
4895 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4896 * sysdeps/pthread/pthread_cond_timedwait.c
4897 (__pthread_cond_timedwait): Likewise.
4898 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4899 (__pthread_cond_timedwait): Likewise.
4901 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4903 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4904 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4905 * Makefile (tests): Add tst-rwlock13.
4906 * tst-rwlock13.c: New test.
4908 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4911 (__condvar_tw_cleanup): Little optimization.
4912 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4914 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4916 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4917 libpthread as "lib" parameter to SHLIB_COMPAT.
4918 (__novmx_siglongjmp): Fix typo in function name.
4919 (__novmx_longjmp): Fix typo in function name.
4921 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4923 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4924 __builtin_expect.
4926 * sysdeps/generic/pt-longjmp.c: Moved to...
4927 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4929 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4931 * Makefile (libpthread-routines): Add pt-cleanup.
4932 * pt-longjmp.c: Removed.
4933 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4934 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4935 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4936 Version longjmp, siglongjmp for GLIBC_2.3.4.
4937 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4939 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4941 * sysdeps/pthread/pthread_cond_timedwait.c
4942 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4943 Reuse code. Add __builtin_expects.
4945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4946 (__pthread_cond_timedwait): Get internal lock in case timeout has
4947 passed before the futex syscall.
4948 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4950 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4952 * allocatestack.c: Pretty printing.
4954 * sysdeps/pthread/createthread.c (create_thread): Don't add
4955 CLONE_DETACHED bit if it is not necessary.
4957 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4959 * pthread_getattr_np.c: Include ldsodefs.h.
4961 2004-01-16 Richard Henderson <rth@redhat.com>
4963 * allocatestack.c: Don't declare __libc_stack_end.
4964 * init.c (__pthread_initialize_minimal_internal): Likewise.
4965 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4967 2004-01-15 Richard Henderson <rth@redhat.com>
4969 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4970 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4971 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4972 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4973 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4974 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4975 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4976 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4978 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4980 * init.c (pthread_functions): Make array const.
4982 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4984 * allocatestack.c (__make_stacks_executable): Change interface.
4985 Check parameters. Pass parameter on to libc counterpart.
4986 * pthreadP.h: Change declaration.
4988 2004-01-13 Richard Henderson <rth@redhat.com>
4990 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4991 prototype form.
4992 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4993 Likewise.
4995 * sysdeps/alpha/Makefile: New file.
4996 * sysdeps/alpha/tcb-offsets.sym: New file.
4997 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4998 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5000 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5001 on powerpc version.
5003 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5005 * Makefile (tests): Add tst-backtrace1.
5006 * tst-backtrace1.c: New test.
5008 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5010 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5011 register as second parameter to the REGISTER macro.
5012 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5013 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5014 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5015 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5016 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5017 of thread register as second parameter to REGISTER macro in 64 case.
5019 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5021 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5022 (CFLAGS-getpid.o): Defined.
5023 (CFLAGS-getpid.os): Defined.
5025 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5027 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5028 returned for main thread does not overlap with any other VMA.
5029 Patch by Jakub Jelinek.
5031 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5033 * tst-raise1.c: Include stdio.h.
5035 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5037 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5038 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5039 If pid is 0, set it to selftid.
5040 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5041 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5042 != 0, return self->tid without doing a syscall.
5043 * descr.h (struct pthread): Move pid field after tid.
5045 * Makefile (tests): Add tst-raise1.
5046 * tst-raise1.c: New file.
5048 2003-12-23 Roland McGrath <roland@redhat.com>
5050 * tst-oddstacklimit.c: New file.
5051 * Makefile (tests): Add it.
5052 (tst-oddstacklimit-ENV): New variable.
5054 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5055 value up to page size for __default_stacksize.
5057 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5059 * Makefile (tests): Add tst-eintr5.
5060 * tst-eintr5.c: New file.
5062 * eintr.c (eintr_source): Prevent sending signal to self.
5064 * tst-eintr2.c (tf1): Improve error message.
5066 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5068 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5069 * sysdeps/unix/sysv/linux/getpid.c: New file.
5070 * pthread_cancel.c: Add comment explaining use of PID field.
5071 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5072 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5073 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5074 temporarily to signal the field must not be relied on and updated
5075 by getpid().
5076 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5077 temporarily negative.
5078 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5080 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5082 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5083 (eintr_source): If ARG != NULL, use pthread_kill.
5084 * tst-eintr1.c: Adjust for this change.
5085 * tst-eintr2.c: Likewise.
5086 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5087 * tst-eintr3.c: New file.
5088 * tst-eintr4.c: New file.
5090 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5092 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5093 if CANCELSTATE_BITMASK is set.
5094 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5095 Likewise.
5097 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5098 (tests-reverse): Add tst-cancel23.
5099 * tst-cancel22.c: New test.
5100 * tst-cancel23.c: New test.
5102 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5104 * tst-eintr1.c: Better error messages.
5106 * Makefile (tests): Add tst-eintr2.
5107 * tst-eintr2.c: New file.
5109 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5111 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5112 (CFLAGS-tst-cancelx21.c): Set.
5113 * tst-cancel21.c: New test.
5114 * tst-cancelx21.c: New test.
5116 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5117 comparison operand.
5118 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5119 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5120 * pt-longjmp.c: Include jmpbuf-unwind.h.
5121 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5122 _JMPBUF_UNWINDS. Adjust compared pointers.
5123 * init.c (__pthread_initialize_minimal_internal): Initialize
5124 pd->stackblock_size.
5125 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5126 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5127 * sysdeps/i386/jmpbuf-unwind.h: New file.
5128 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5129 * sysdeps/s390/jmpbuf-unwind.h: New file.
5130 * sysdeps/sh/jmpbuf-unwind.h: New file.
5131 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5132 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5133 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5134 (_JMPBUF_CFA_UNWINDS): Remove.
5135 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5137 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5139 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5140 (CFLAGS-tst-cancelx20.c): Set.
5141 * tst-cancel20.c: New test.
5142 * tst-cancelx20.c: New test.
5144 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5146 * init.c (__pthread_initialize_minimal_internal): Don't treat
5147 architectures with separate register stack special here when
5148 computing default stack size.
5150 2003-12-17 Roland McGrath <roland@redhat.com>
5152 * Makefile (tst-cancelx7-ARGS): New variable.
5153 Reportd by Greg Schafer <gschafer@zip.com.au>.
5155 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5157 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5158 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5159 (tst-stack3-ENV): Set.
5160 ($(objpfx)tst-stack3-mem): New.
5161 * tst-stack3.c: New test.
5163 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5165 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5166 Add unwind directives. Drop unused .regstk directive.
5167 (_fini_EPILOG_BEGINS): Add unwind directives.
5169 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5171 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5172 Assume parameter is a pointer.
5173 (lll_futex_wake): Likewise.
5174 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5175 Likewise.
5176 (lll_futex_wake): Likewise.
5177 Reported by Boris Hu.
5178 * sysdeps/unix/sysv/linux/unregister-atfork.c
5179 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5181 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5183 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5185 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5186 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5187 __rtld_lock_initialize for ld.so lock.
5188 Patch in part by Adam Li <adam.li@intel.com>.
5190 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5192 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5193 in $(gnulib). Also, remove stale comment.
5195 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5197 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5198 advantage of new syscall stub and optimize accordingly.
5200 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5201 from SYS_futex, to match expectations of
5202 sysdep.h:DO_INLINE_SYSCALL.
5203 (lll_futex_clobbers): Remove.
5204 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5205 (lll_futex_wake): Likewise.
5206 (lll_futex_requeue): Likewise.
5207 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5208 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5209 Jelinek).
5210 (__lll_mutex_lock): Likewise.
5211 (__lll_mutex_cond_lock): Likewise.
5212 (__lll_mutex_timed_lock): Likewise.
5213 (__lll_mutex_unlock): Likewise.
5214 (__lll_mutex_unlock_force): Likewise.
5216 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5217 comes before the include of <sysdep.h>.
5218 (THREAD_SELF_SYSINFO): New macro.
5219 (THREAD_SYSINFO): Likewise.
5220 (INIT_SYSINFO): New macro.
5221 (TLS_INIT_TP): Call INIT_SYSINFO.
5223 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5225 * sysdeps/pthread/createthread.c (create_thread): Use
5226 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5227 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5228 THREAD_SELF_SYSINFO instead of open code.
5229 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5230 (THREAD_SYSINFO): Likewise.
5232 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5234 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5236 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5238 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5239 instead of .init. Patch by David Mosberger.
5241 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5243 * sysdeps/pthread/configure.in: Remove broken declaration in C
5244 cleanup handling check.
5246 2003-11-30 Andreas Jaeger <aj@suse.de>
5248 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5249 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5250 Likewise.
5252 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5254 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5255 * pthread_attr_destroy.c: Include shlib-compat.h.
5256 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5257 is set in iattr->flags.
5258 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5260 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5262 * Makefile (distribute): Add tst-cleanup4aux.c.
5264 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5265 include.
5267 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5269 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5270 pthread_cond_signal.
5272 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5273 store mutex address if the current value is ~0l.
5274 * sysdeps/pthread/pthread_cond_timedwait.c
5275 (__pthread_cond_timedwait): Likewise.
5276 * sysdeps/pthread/pthread_cond_broadcast.c
5277 (__pthread_cond_broadcast): Don't use requeue for pshared
5278 condvars.
5280 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5281 (__pthread_cond_wait): Don't store mutex address if the current
5282 value is ~0l.
5283 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5284 (__pthread_cond_timedwait): Likewise.
5285 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5286 (__pthread_cond_broadcast): Don't use requeue for pshared
5287 condvars.
5289 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5290 element with ~0l for pshared condvars, with NULL otherwise.
5292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5293 (__pthread_cond_wait): Don't store mutex address if the current
5294 value is ~0l.
5295 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5296 (__pthread_cond_timedwait): Likewise.
5297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5298 (__pthread_cond_broadcast): Don't use requeue for pshared
5299 condvars.
5301 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5302 * tst-cond12.c: New file.
5303 * tst-cond13.c: New file.
5305 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5307 * sysdeps/pthread/configure.in: Make missing forced unwind support
5308 fatal.
5310 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5312 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5314 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5316 * Makefile: Add magic to clean up correctly.
5318 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5320 * unwind.c (FRAME_LEFT): Define.
5321 (unwind_stop): Handle old style cleanups here.
5322 (__pthread_unwind): Handle old style cleanups only if
5323 !HAVE_FORCED_UNWIND.
5324 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5325 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5326 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5327 ($(objpfx)tst-cleanupx4): Likewise.
5328 * tst-cleanup4.c: New test.
5329 * tst-cleanup4aux.c: New.
5330 * tst-cleanupx4.c: New test.
5332 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5334 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5335 lll_mutex_*lock macros to skip atomic operations on some archs.
5337 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5339 * sysdeps/pthread/tst-timer.c (main): Initialize
5340 sigev2.sigev_value as well.
5342 2003-10-15 Roland McGrath <roland@redhat.com>
5344 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5345 is missing.
5346 * sysdeps/pthread/configure: Regenerated.
5348 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5350 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5351 locking macros. No distinction between normal and mutex locking
5352 anymore.
5353 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5354 Merge bits from lowlevelmutex.S we still need.
5355 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5356 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5357 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5358 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5359 new mutex implementation.
5360 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5361 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5362 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5363 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5364 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5365 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5366 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5367 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5368 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5369 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5370 symbol for entry point to avoid cancellation.
5372 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5374 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5375 changes.
5376 (SAVE_OLDTYPE_0): Fix a typo.
5378 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5380 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5381 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5383 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5385 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5386 correct offset.
5388 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5390 * Makefile (tests): Add tst-cancel19.
5391 * tst-cancel19.c: New test.
5393 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5395 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5396 restoring of the old cancellation type.
5398 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5400 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5402 2003-09-27 Wolfram Gloger <wg@malloc.de>
5404 * sysdeps/pthread/malloc-machine.h: New file
5406 2003-09-24 Roland McGrath <roland@redhat.com>
5408 * allocatestack.c (__make_stacks_executable): Don't ignore return
5409 value from _dl_make_stack_executable.
5411 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5413 * allocatestack.c (__make_stacks_executable): Also change
5414 permission of the currently unused stacks.
5416 * allocatestack.c (change_stack_perm): Split out from
5417 __make_stacks_executable.
5418 (allocate_stack): If the required permission changed between the time
5419 we started preparing the stack and queueing it, change the permission.
5420 (__make_stacks_executable): Call change_stack_perm.
5422 * Makefile: Build tst-execstack-mod locally.
5423 * tst-execstack-mod.c: New file.
5425 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5427 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5429 2003-09-23 Roland McGrath <roland@redhat.com>
5431 * tst-execstack.c: New file.
5432 * Makefile (tests): Add it.
5433 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5434 (LDFLAGS-tst-execstack): New variable.
5436 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5437 whether to use PROT_EXEC for stack mmap.
5438 (__make_stacks_executable): New function.
5439 * pthreadP.h: Declare it.
5440 * init.c (__pthread_initialize_minimal_internal): Set
5441 GL(dl_make_stack_executable_hook) to that.
5443 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5445 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5446 recommendation from AMD re avoidance of lock prefix.
5448 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5450 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5451 lll_futex_timed_wait instead of lll_futex_wait.
5452 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5453 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5454 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5455 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5456 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5457 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5458 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5459 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5460 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5461 Completely revamp the locking macros. No distinction between
5462 normal and mutex locking anymore.
5463 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5464 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5465 __lll_lock_timedwait): Fix prototypes.
5466 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5467 __lll_lock_timedwait): Likewise.
5468 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5469 macros, add __builtin_expect.
5470 (lll_mutex_timedlock): Likewise. Fix return value.
5471 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5472 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5473 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5474 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5475 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5476 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5477 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5478 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5480 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5482 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5483 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5484 operation if possible.
5486 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5487 like jumping over the lock prefix.
5489 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5491 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5492 locking macros. No distinction between normal and mutex locking
5493 anymore.
5494 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5495 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5496 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5497 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5498 locking. Merge bits from lowlevelmutex.S we still need.
5499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5500 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5501 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5502 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5503 * Makefile (routines): Remove libc-lowlevelmutex.
5504 (libpthread-rountines): Remove lowlevelmutex.
5505 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5506 for new mutex implementation.
5507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5510 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5511 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5512 Likewise.
5513 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5514 Likewise.
5515 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5517 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5519 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5520 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5521 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5522 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5523 Likewise.
5524 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5525 Likewise.
5526 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5527 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5529 Don't use requeue.
5530 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5531 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5533 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5535 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5536 in parameters of asm with output parameters.
5538 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5539 type of DECR parameter to int.
5540 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5542 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5544 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5545 guardsize for each thread.
5547 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5549 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5550 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5551 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5553 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5554 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5555 NULL.
5556 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5557 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5558 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5559 (pthread_getaffinity_np): Add hidden_def.
5561 * Makefile (tests): Add tst-attr3.
5562 * tst-attr3.c: New test.
5564 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5566 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5568 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5569 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5571 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5573 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5574 * tst-align.c: Include tst-stack-align.h.
5575 (tf, do_test): Use TEST_STACK_ALIGN macro.
5577 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5579 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5580 variable.
5582 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5584 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5585 stack-related values for the initial thread.
5587 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5589 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5591 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5593 * pthread_mutex_lock.c: Minor code rearrangements.
5595 2003-09-05 Roland McGrath <roland@redhat.com>
5597 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5598 Instead, include ../nptl_db/db_info.c to do its magic.
5599 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5600 (__pthread_pthread_key_2ndlevel_size): Likewise.
5601 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5602 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5603 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5604 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5605 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5606 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5607 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5608 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5609 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5610 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5611 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5612 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5613 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5614 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5615 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5616 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5617 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5619 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5621 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5622 of pthread_t to be compatible with LT.
5623 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5624 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5625 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5626 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5627 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5628 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5629 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5631 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5633 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5635 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5637 * unwind-forcedunwind.c: Move to...
5638 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5639 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5640 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5641 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5642 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5643 * unwind.c: Include jmpbuf-unwind.h.
5644 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5646 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5648 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5649 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5650 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5651 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5652 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5653 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5654 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5655 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5656 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5657 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5658 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5659 function.
5660 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5661 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5662 * Makefile (tests): Add tst-stack2.
5663 * tst-stack2.c: New test.
5664 * tst-stack1.c: Include limits.h and sys/param.h.
5665 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5667 * pthread_condattr_setpshared.c: Include errno.h.
5668 (pthread_condattr_setpshared): Return EINVAL if pshared
5669 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5671 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5672 defined symbol for entry point to avoid cancellation.
5673 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5674 Likewise.
5675 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5676 Likewise.
5677 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5678 Likewise.
5679 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5680 Likewise.
5681 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5682 Likewise.
5683 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5684 __close_nocancel, __read_nocancel, __write_nocancel,
5685 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5686 libpthread.so or librt.so, define to corresponding function
5687 without _nocancel suffix.
5688 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5689 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5690 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5692 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5694 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5696 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5697 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5699 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5700 in subsections has a symbol associated with it.
5702 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5703 defined symbol for entry point to avoid cancellation.
5704 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5706 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5708 * Makefile (tests): Add tst-tls5.
5709 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5710 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5711 ($(objpfx)tst-tls5): New.
5712 ($(objpfx)tst-tls6.out): Likewise.
5713 (tests): Depend on $(objpfx)tst-tls6.out.
5714 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5715 (do_test): Check pthread_self () return value alignment.
5716 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5717 (tf): Check pthread_self () return value alignment.
5718 * tst-tls5.c: New test.
5719 * tst-tls5.h: New.
5720 * tst-tls5mod.c: New.
5721 * tst-tls5moda.c: New.
5722 * tst-tls5modb.c: New.
5723 * tst-tls5modc.c: New.
5724 * tst-tls5modd.c: New.
5725 * tst-tls5mode.c: New.
5726 * tst-tls5modf.c: New.
5727 * tst-tls6.sh: New test.
5729 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5730 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5731 * init.c (pthread_functions): Initialize them.
5732 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5733 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5734 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5735 pthread_cond_timedwait@@GLIBC_2.3.2.
5737 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5739 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5740 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5741 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5742 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5743 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5744 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5746 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5748 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5749 _POSIX_THREAD_PRIORITY_SCHEDULING.
5750 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5752 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5754 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5755 nested function, use static inline function from libio.h.
5756 Code by Richard Henderson.
5758 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5759 weak.
5761 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5763 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5764 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5765 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5766 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5767 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5768 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5769 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5770 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5771 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5772 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5773 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5774 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5775 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5776 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5777 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5778 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5779 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5780 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5781 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5782 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5783 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5784 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5785 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5786 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5787 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5788 * sysdeps/sparc/tls.h: New file.
5789 * sysdeps/sparc/tcb-offsets.sym: New file.
5790 * sysdeps/sparc/Makefile: New file.
5791 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5792 * init.c [__sparc__] (__NR_set_tid_address): Define.
5794 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5796 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5797 _IO_release_lock): Define.
5799 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5801 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5802 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5804 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5806 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5807 (__pthread_cleanup_class): Add missing return types of member
5808 functions.
5810 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5812 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5813 (lll_mutex_unlock_force): Add memory barrier between store and futex
5814 syscall.
5816 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5818 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5819 tempmsg in first loop.
5821 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5823 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5824 _POSIX_THREAD_PRIORITY_SCHEDULING.
5825 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5827 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5829 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5830 (__rtld_lock_default_lock_recursive,
5831 __rtld_lock_default_unlock_recursive): Define.
5832 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5833 __rtld_lock_unlock_recursive): Define using
5834 GL(_dl_rtld_*lock_recursive).
5835 * init.c (__pthread_initialize_minimal_internal): Initialize
5836 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5837 Lock GL(_dl_load_lock) the same number of times as
5838 GL(_dl_load_lock) using non-mt implementation was nested.
5840 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5841 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5843 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5845 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5846 PIPE_BUF.
5848 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5850 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5852 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5854 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5855 to first syscall error check. Move syscall error check for tkill
5856 into __ASSUME_CLONE_STOPPED #ifdef.
5858 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5860 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5861 is not defined, do explicit synchronization.
5862 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5863 is not defined also unlock pd->lock for non-debugging case in case
5864 it is necessary.
5865 * pthread_create.c (start_thread): Always get and release pd->lock
5866 if __ASSUME_CLONE_STOPPED is not defined.
5867 (start_thread_debug): Removed. Adjust users.
5868 * allocatestack.c (allocate_stack): Always initialize lock if
5869 __ASSUME_CLONE_STOPPED is not defined.
5870 * Makefile (tests): Add tst-sched1.
5871 * tst-sched1.c: New file.
5873 * sysdeps/pthread/createthread.c (do_clone): Only use
5874 sched_setschduler and pass correct parameters.
5876 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5878 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5879 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5880 PTHREAD_STACK_MIN in comments.
5882 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5884 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5885 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5886 argument.
5887 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5888 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5889 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5890 (__pthread_cleanup_upto): Fix prototype.
5891 (_longjmp_unwind): Adjust caller.
5892 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5893 Change second argument to const struct pointer.
5894 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5895 * tst-sem9.c (main): Likewise.
5896 * unwind.c: Include string.h for strlen prototype.
5898 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5901 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5902 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5903 Define HAVE_CMOV.
5904 Patch by Nicholas Miell <nmiell@attbi.com>.
5906 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5908 * init.c (__pthread_initialize_minimal_internal): Initialize
5909 GL(dl_init_static_tls).
5910 * pthreadP.h (__pthread_init_static_tls): New prototype.
5911 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5912 New functions.
5913 * Makefile (tests): Add tst-tls4.
5914 (modules-names): Add tst-tls4moda and tst-tls4modb.
5915 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5916 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5917 tst-tls4modb.so.
5918 * tst-tls4.c: New file.
5919 * tst-tls4moda.c: New file.
5920 * tst-tls4modb.c: New file.
5922 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5924 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5925 before __timer_dealloc.
5926 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5927 Don't call list_unlink.
5929 2003-07-29 Roland McGrath <roland@redhat.com>
5931 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5933 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5935 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5936 Don't reuse struct aiocb A if it failed.
5937 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5938 not just one byte, as that does not block.
5940 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5942 * sysdeps/pthread/unwind-resume.c: New file.
5943 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5944 unwind-resume in csu subdir.
5945 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5946 exceptions.
5947 (librt-sysdep_routines, librt-shared-only-routines): Add
5948 rt-unwind-resume.
5949 * sysdeps/pthread/rt-unwind-resume.c: New file.
5950 * unwind-forcedunwind.c: New file.
5951 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5952 (libpthread-shared-only-routines): Likewise.
5953 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5954 * pthreadP.h (pthread_cancel_init): New prototype.
5955 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5957 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5958 attr argument const struct pthread_attr *.
5960 * res.c (__res_state): Return __resp.
5961 * descr.h: Include resolv.h.
5962 (struct pthread): Add res field.
5963 * pthread_create.c: Include resolv.h.
5964 (start_thread): Initialize __resp.
5965 * Makefile (tests): Add tst-_res1.
5966 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5967 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5968 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5969 libpthread.
5970 * tst-_res1.c: New file.
5971 * tst-_res1mod1.c: New file.
5972 * tst-_res1mod2.c: New file.
5974 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5976 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5978 * Makefile: Define various *-no-z-defs variables for test DSOs
5979 which has undefined symbols.
5981 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5983 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5984 Retry if the stwcx fails to store once_control.
5986 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5988 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5989 pthread_attr_setaffinity.
5990 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5991 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5992 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5993 * pthread_attr_destroy.c: Free cpuset element if allocated.
5994 * pthread_create.c: Pass iattr as additional parameter to
5995 create_thread.
5996 * sysdeps/pthread/createthread.c: If attribute is provided and
5997 a new thread is created with affinity set or scheduling parameters,
5998 start thread with CLONE_STOPPED.
5999 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6000 pthread_attr_setaffinity.
6001 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6002 cpuset element.
6004 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6006 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6008 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6010 * sysdeps/pthread/configure.in: Require CFI directives also for
6011 ppc and s390.
6013 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6015 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6016 Add cfi directives.
6018 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6020 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6021 CLEANUP_JMP_BUF.
6022 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6023 registers as variables. Call __pthread_mutex_unlock_usercnt.
6024 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6025 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6026 not self pointer in __writer. Compare with TID to determine
6027 deadlocks.
6028 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6029 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6030 Likewise.
6031 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6032 Likewise.
6033 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6034 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6035 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6036 macros also when compiling librt.
6038 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6040 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6041 -fasynchronous-unwind-tables.
6042 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6043 (PSEUDO): Add cfi directives.
6044 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6045 Likewise.
6046 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6047 Likewise.
6049 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6051 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6052 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6053 * unwind.c (__pthread_unwind_next): Add hidden_def.
6054 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6055 Likewise.
6056 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6057 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6058 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6059 Likewise.
6060 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6061 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6062 Likewise.
6063 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6064 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6065 __pthread_unregister_cancel and __pthread_unwind_next.
6067 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6069 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6070 different symbol for the cancellation syscall wrapper and
6071 non-cancellation syscall wrapper.
6072 (PSEUDO_END): Define.
6074 2003-07-05 Richard Henderson <rth@redhat.com>
6076 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6077 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6078 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6079 return actual return value from the syscall, not 0.
6081 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6083 * descr.h (struct pthread): Add pid field.
6084 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6085 (__reclaim_stacks): Likewise.
6086 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6087 also check for PID of the signal source.
6088 (__pthread_initialize_minimal_internal): Also initialize pid field
6089 of initial thread's descriptor.
6090 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6091 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6092 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6093 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6094 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6096 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6098 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6099 Fix use of parameter.
6100 (__libc_cleanup_pop): Likewise.
6102 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6104 * init.c (sigcancel_handler): Change parameters to match handler
6105 for SA_SIGACTION. Check signal number and code to recognize
6106 invalid invocations.
6108 2003-07-03 Roland McGrath <roland@redhat.com>
6110 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6111 Apply sizeof (struct pthread) bias to r13 value.
6113 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6115 * sysdeps/pthread/configure.in: Require CFI directives.
6117 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6118 definition.
6119 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6120 libpthread compilation.
6121 * unwind.c (__pthread_unwind): Add hidden_def.
6122 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6124 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6126 * libc-cancellation.c (__libc_cleanup_routine): Define.
6127 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6128 (__pthread_cleanup_pop): Define.
6130 2003-07-01 Richard Henderson <rth@redhat.com>
6132 * sysdeps/alpha/elf/pt-initfini.c: New file.
6133 * sysdeps/alpha/pthread_spin_lock.S: New file.
6134 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6135 * sysdeps/alpha/pthreaddef.h: New file.
6136 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6137 * sysdeps/alpha/tls.h: New file.
6138 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6139 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6140 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6141 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6142 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6143 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6144 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6145 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6146 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6147 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6149 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6151 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6152 cleanup support and unwind info.
6154 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6156 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6157 Use correct cleanup handler registration. Add unwind info.
6158 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6159 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6160 * tst-once3.c: Add cleanup handler and check it is called.
6161 * tst-once4.c: Likewise.
6162 * tst-oncex3.c: New file.
6163 * tst-oncex4.c: New file.
6164 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6166 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6168 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6170 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6172 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6173 (tf_msgsnd): Likewise.
6175 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6176 premature returns a bit more.
6178 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6180 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6181 definition to the front.
6183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6184 the cleanup functions to make the names unique. Fix dwarf opcode
6185 un unwind table.
6186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6187 functions to make the names unique. Fix CFA offset for two blocks.
6189 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6191 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6192 missing closing braces.
6193 Patch by Christophe Saout <christophe@saout.de>.
6195 2003-06-24 Roland McGrath <roland@redhat.com>
6197 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6199 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6202 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6204 * pthreadP.h: Declare __find_thread_by_id.
6205 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6206 * pthread_clock_gettime.c: Allow using other thread's clock.
6207 * pthread_clock_settime.c: Likewise.
6208 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6209 * Makefile: Add rules to build and run tst-clock2.
6210 * tst-clock2.c: New file.
6212 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6215 to use exception-based cleanup handler.
6216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6218 * tst-cond8.c (ch): Announce that we are done.
6220 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6222 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6223 Also test aio_suspend with timeout value.
6225 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6227 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6228 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6229 attribute_hidden.
6231 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6232 (__pthread_mutex_lock_internal): Likewise.
6233 (__pthread_mutex_unlock_internal): Likewise.
6234 (__pthread_mutex_unlock_usercnt): Declare.
6235 * pthread_mutex_destroy.c: Always fail if used in any way.
6236 * pthread_mutex_init.c: Update comment.
6237 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6238 * pthread_mutex_timedlock.c: Adjust __nusers.
6239 * pthread_mutex_trylock.c: Adjust __nusers.
6240 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6241 and public interfaces are wrapper with pass additional parameter.
6242 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6243 parameter zero.
6244 * tst-mutex8.c: New file.
6245 * Makefile (tests): Add tst-mutex8.
6246 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6247 __pthread_mutex_unlock_usercnt.
6248 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6253 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6254 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6255 Add __nusers.
6256 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6257 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6258 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6259 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6260 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6262 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6263 * pthread_mutex_timedlock.c: Likewise.
6264 * pthread_mutex_trylock.c: Adjust __nusers.
6265 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6266 * tst-mutex9.c: New file.
6267 * Makefile (tests): Add tst-mutex9.
6268 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6269 * sysdeps/ia64/tls.h: Likewise.
6270 * sysdeps/powerpc/tls.h: Likewise.
6271 * sysdeps/s390/tls.h: Likewise.
6272 * sysdeps/sh/tls.h: Likewise.
6273 * sysdeps/x86_64/tls.h: Likewise.
6274 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6275 Change type of __owner.
6276 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6277 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6278 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6279 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6280 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6282 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6284 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6285 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6287 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6288 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6289 instead of nr to lll_futex_wake. Only set errno and return -1
6290 if err < 0.
6292 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6293 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6294 return actual return value from the syscall, not 0.
6296 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6298 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6299 find a random value.
6300 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6301 errno==EIDRM.
6303 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6304 compat_timer_settime.
6305 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6306 compat_timer_gettime.
6307 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6308 compat_timer_getoverrun.
6309 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6310 compat_timer_delete.
6312 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6313 error-checking mutex detect busy mutexes.
6315 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6317 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6318 Add ax to clobber list.
6319 (lll_mutex_cond_lock): Likewise.
6320 (lll_mutex_unlock): Likewise.
6321 (lll_lock): Likewise.
6322 (lll_unlock): Likewise.
6324 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6325 * tst-cancel18.c: New file.
6326 * tst-cancelx18.c: New file.
6328 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6329 and tcdrain.
6331 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6332 * tst-cancel17.c: New file.
6333 * tst-cancelx17.c: New file.
6335 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6336 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6337 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6339 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6341 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6343 * sysdeps/pthread/createthread.c (create_thread): Set
6344 header.multiple_threads unconditionally.
6345 * allocatestack.c (allocate_stack): Likewise.
6346 * descr.h (struct pthread): Add header.multiple_threads
6347 unconditionally.
6348 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6349 Define for librt. #error if neither libpthread, libc nor librt.
6350 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6351 Likewise.
6352 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6353 CDISABLE): Likewise.
6354 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6355 CDISABLE): Likewise.
6356 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6357 CDISABLE): Likewise.
6358 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6359 CDISABLE): Likewise. Access header.multiple_threads outside of
6360 libc and libpthread.
6361 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6362 Likewise.
6363 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6364 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6366 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6368 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6369 Also test early cancellation before the thread reaches the cancellation
6370 point.
6372 * Makefile: Compile forward.c with exceptions.
6374 * sysdeps/unix/sysv/linux/sleep.c: New file.
6376 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6378 * Makefile: Add CFLAGS definition to compile function wrappers
6379 duplicated from libc with exceptions.
6380 * tst-cancel4.c: Also check cancellation handlers.
6382 * Makefile: Add rules to build and run tst-cancel16 and
6383 tst-cancelx16. Add missing CFLAGS definitions.
6384 * tst-cancel16.c: New file.
6385 * tst-cancelx16.c: New file.
6387 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6389 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6390 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6391 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6392 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6394 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6395 (LIBC_CANCEL_RESET): Likewise.
6396 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6397 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6398 librt-cancellation.
6399 (CFLAGS-libcrt-cancellation.c): Define.
6400 * sysdeps/pthread/librt-cancellation.c: New file.
6401 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6402 macros also when compiling librt.
6403 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6404 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6405 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6406 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6407 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6408 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6409 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6411 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6412 compat_timer_create.
6414 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6416 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6418 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6419 __register_atfork.
6420 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6421 Add libc_hidden_def.
6423 2003-06-13 Roland McGrath <roland@redhat.com>
6425 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6426 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6428 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6430 * allocatestack.c (queue_stack): Always inline.
6431 * ptreadhP.h (__do_cancel): Likewise.
6433 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6435 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6436 a typo.
6438 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6441 (__pthread_cond_signal): Remove incorrect second addition for
6442 cond_lock!=0.
6444 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6447 (__pthread_cond_signal): Use correct futex pointer in
6448 __lll_mutex_lock_wait call.
6450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6451 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6453 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6455 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6456 cancelable.
6457 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6458 Likewise.
6460 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6461 hand-written CFI generation code. Since ENTRY/END also initiated
6462 CFI frames this caused two CFI sets to be generated.
6464 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6466 * cleanup_routine.c: New file.
6467 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6468 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6469 cleanup handling.
6470 * Makefile (libpthread-routines): Add cleanup_routine.
6471 Add more CFLAGS variables to compile with exceptions. Add comments
6472 why which file needs unwind tables.
6473 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6474 tests.
6475 * tst-cancelx1.c: New file.
6476 * tst-cancelx2.c: New file.
6477 * tst-cancelx3.c: New file.
6478 * tst-cancelx4.c: New file.
6479 * tst-cancelx5.c: New file.
6480 * tst-cancelx6.c: New file.
6481 * tst-cancelx7.c: New file.
6482 * tst-cancelx8.c: New file.
6483 * tst-cancelx9.c: New file.
6484 * tst-cancelx10.c: New file.
6485 * tst-cancelx11.c: New file.
6486 * tst-cancelx12.c: New file.
6487 * tst-cancelx13.c: New file.
6488 * tst-cancelx14.c: New file.
6489 * tst-cancelx15.c: New file.
6490 * tst-cleanupx0.c: New file.
6491 * tst-cleanupx0.expect: New file.
6492 * tst-cleanupx1.c: New file.
6493 * tst-cleanupx2.c: New file.
6494 * tst-cleanupx3.c: New file.
6496 * tst-cleanup0.c: Make standard compliant.
6497 * tst-cleanup1.c: Likewise.
6499 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6500 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6501 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6502 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6503 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6504 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6505 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6506 CLEANUP_JMP_BUF.
6507 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6508 * tst-cancel12.c: New file.
6509 * tst-cancel13.c: New file.
6510 * tst-cancel14.c: New file.
6511 * tst-cancel15.c: New file.
6512 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6513 and tst-cancel15.
6515 * tst-cancel1.c: Add some comments.
6517 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6518 timeout correctly.
6520 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6522 * Makefile (CFLAGS-pthread_cancel.c): Define.
6524 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6526 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6527 Change type of __writer element to int.
6528 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6529 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6530 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6531 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6532 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6533 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6534 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6535 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6536 Compare with TID to determine deadlocks.
6537 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6538 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6539 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6540 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6541 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6543 Likewise.
6544 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6545 Likewise.
6546 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6547 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6548 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6549 Likewise.
6550 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6551 Likewise.
6552 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6553 * Makefile (tests): Add tst-rwlock12.
6554 * tst-rwlock12.c: New file.
6556 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6558 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6559 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6560 Remove bogus hidden_proto.
6561 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6562 Likewise.
6563 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6564 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6565 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6566 ___lll_mutex_timedlock): Likewise.
6568 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6571 (__pthread_cond_signal): Add some code to eventually handle
6572 cond_lock!=0.
6574 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6576 * Makefile (tests): Add tst-exec4.
6577 (tst-exec4-ARGS): Define.
6578 * tst-exec4.c: New file.
6580 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6582 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6583 Also fail if tv_nsec < 0.
6584 (__lll_timedwait_tid): Likewise.
6585 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6586 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6587 Likewise.
6588 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6589 Likewise.
6590 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6591 Likewise.
6592 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6593 Likewise.
6594 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6595 Likewise.
6596 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6597 Likewise.
6599 * Makefile (tests): Add tst-sem8 and tst-sem9.
6600 * tst-sem8.c: New file.
6601 * tst-sem9.c: New file.
6602 * sem_open.c: Fix creation of in_use record if the file exists but
6603 no internal record.
6605 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6606 definitions.
6608 * sysdeps/pthread/timer_create.c (timer_create): In case
6609 evp==NULL, assign timer ID to sival_ptr.
6611 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6612 struct pthread_unwind_buf *.
6613 (struct pthread): Likewise for cleanup_jmp_buf element.
6615 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6616 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6617 * unwind.c (__pthread_unwind_next): Likewise.
6619 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6621 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6622 (lll_futex_timed_wait): Use int for futex value parameter.
6623 (lll_futex_wake): Likewise.
6624 (lll_futex_requeue): Likewise.
6626 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6627 Replace one memory operation with one register operation.
6629 * tst-join4.c (do_test): Fix error message.
6631 * tst-rwlock6.c (do_test): Use correct format specifier.
6633 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6634 (__lll_mutex_lock_wait): Replace one memory operation with one
6635 register operation.
6636 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6637 (__lll_mutex_lock_wait): Likewise.
6639 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6640 (__lll_mutex_cond_lock): Add one to value parameter of
6641 __lll_lock_wait to reflect reality in the futex syscall.
6642 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6643 (lll_mutex_cond_lock): Likewise.
6645 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6647 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6648 New function.
6649 (lll_mutex_cond_lock): Define.
6651 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6653 * Makefile (tests): Add tst-signal6.
6654 * tst-signal6.c: New file.
6656 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6657 (__lll_mutex_unlock_force): New function
6658 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6660 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6661 (__lll_mutex_unlock_force): New function.
6662 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6664 * tst-rwlock7.c (do_test): Use correct format specifier.
6666 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6667 Find break parameter in correct asm argument.
6669 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6671 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6672 Remove out4.
6673 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6674 error occured.
6675 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6676 Add __mutex.
6677 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6678 lll_futex_requeue, lll_mutex_unlock_force): Define.
6680 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6682 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6683 (pthread_cond_t): Add __mutex.
6684 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6685 lll_futex_requeue, lll_mutex_unlock_force): Define.
6687 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6689 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6690 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6691 Add __mutex field.
6692 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6693 Define.
6694 (lll_futex_wait, lll_futex_wake): Define.
6695 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6696 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6697 FUTEX_REQUEUE instead of FUTEX_WAIT.
6698 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6699 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6700 mutex which was used in condvar structure. Call
6701 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6702 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6704 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6705 include tcb-offsets.h. Read wakeup value in locked region.
6706 Use the value of gbr register as THREAD_ID.
6707 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6708 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6709 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6711 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6712 macros.
6714 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6716 * sysdeps/pthread/pthread_cond_broadcast.c
6717 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6719 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6722 typo in register name.
6723 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6724 correctly. Actually use requeue. Little optimization.
6725 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6726 mutex address early. Handle cancellation state as 32-bit value.
6727 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6728 Remove unnecessary label.
6730 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6732 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6733 instead of FUTEX_WAIT.
6734 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6737 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6738 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6739 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6740 used in condvar structure. Call __pthread_mutex_cond_lock instead
6741 of __pthread_mutex_lock_internal.
6742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6743 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6744 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6745 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6746 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6748 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6749 Add pthread_mutex_cond_lock.
6750 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6751 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6752 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6753 lll_mutex_cond_lock.
6754 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6755 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6756 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6757 Add __mutex field.
6758 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6759 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6761 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6762 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6764 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6765 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6766 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6767 macro don't define aliases.
6769 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6770 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6771 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6772 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6775 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6777 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6779 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6781 * sem_open.c: Fix one endless loop. Implement correct semantics
6782 wrt opening the same semaphore more then once.
6783 * sem_close.c: Adjust for sem_open change.
6784 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6785 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6786 * Makefile (tests): Add tst-sem7.
6787 * tst-sem7.c: New file.
6789 2003-05-16 Roland McGrath <roland@redhat.com>
6791 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6792 uninitialized variable braino.
6794 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6796 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6797 test for syscall availability.
6799 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6800 __no_posix_timers to -1 if the syscalls don't exist.
6802 * pthread_join.c (pthread_join): Set tid field of the joined
6803 thread to -1. This isn't necessary but helps to recognize some
6804 error conditions with almost no cost.
6806 * allocatestack.c (FREE_P): Also negative values indicate an
6807 unused stack.
6809 * unwind.c: Include <unistd.h>.
6811 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6813 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6815 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6817 * Makefile (crti-objs, crtn-objs): New variables.
6818 (omit-deps, extra-objs): Add crtn.
6819 ($(objpfx)libpthread.so): Depend on both crti and crtn
6820 and links to them in multidir.
6821 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6823 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6825 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6826 (lll_mutex_unlock): Use atomic_exchange_rel.
6828 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6830 * cond-perf.c (cons): Add missing locking around setting of alldone.
6832 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6834 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6835 related macros.
6836 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6838 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6840 * tst-sem6.c: New file.
6841 * Makefile (tests): Add tst-sem6.
6843 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6844 Use atomic_exchange_rel instead of atomic_exchange.
6845 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6846 Likewise.
6848 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6849 code for lll_futex_wait and lll_futex_wake in static apps. Use
6850 vsyscall is possible.
6852 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6853 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6854 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6855 pthread_setaffinity_np.
6856 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6857 and pthread_setaffinity_np.
6858 * Makefile (libpthread-routines): Add pthread_getaffinity and
6859 pthread_setaffinity.
6861 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6862 use it in case mmap to allocate the stack fails.
6863 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6864 ARCH_MAP_FLAGS here.
6865 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6866 ARCH_RETRY_MMAP.
6868 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6870 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6871 handler implementation. It is now lockless in fork().
6872 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6873 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6874 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6875 declare the __fork_*_lists.
6876 (struct fork_handler): Include pointers to all three functions.
6877 Add next, refcntr and need_signal elements.
6878 (__fork_handlers): New declaration.
6879 (__register_atfork_malloc): Remove declaration.
6880 (HAVE_register_atfork_malloc): Remove definition.
6881 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6882 __pthread_child_handler variable.
6883 (__libc_pthread_init): Use __register_atfork instead of explicitly
6884 adding to the list.
6885 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6886 and lll_futex_wake.
6887 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6889 * unwind.c (unwind_cleanup): Print error message and then abort. This
6890 function must never be reached.
6892 * cond-perf.c: New file.
6894 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6896 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6898 2003-05-04 Roland McGrath <roland@redhat.com>
6900 * Makefile ($(objpfx)../libc.so): New target.
6902 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6904 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6905 (pthread_condattr_t): Size is only an int, don't use long for
6906 alignment.
6907 (pthread_mutexattr_t): Likewise.
6908 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6909 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6910 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6912 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6914 * sysdeps/i386/tls.h: Define THREAD_ID.
6915 * sysdeps/ia64/tls.h: Likewise.
6916 * sysdeps/powerpc/tls.h: Likewise.
6917 * sysdeps/s390/tls.h: Likewise.
6918 * sysdeps/sh/tls.h: Likewise.
6919 * sysdeps/x86_64/tls.h: Likewise.
6920 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6921 record ownership.
6922 * pthread_mutex_timedlock.c: Likewise.
6923 * pthread_mutex_trylock.c: Likewise.
6924 * pthread_mutex_unlock.c: Likewise.
6925 * pthread_rwlock_trywrlock.c: Likewise.
6926 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6927 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6928 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6929 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6931 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6932 flag.
6934 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6936 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6937 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6938 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6939 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6940 Make __align long long instead of long.
6941 (pthread_rwlock_t): Formatting.
6942 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6943 (pthread_rwlock_t): Formatting.
6944 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6945 (pthread_cond_t): Make __align long long instead of long.
6946 (pthread_rwlock_t): Move __flags field to the same position as in
6947 linuxthreads.
6949 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6951 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6952 * tst-rwlock7.c (do_test): Likewise.
6954 2003-04-26 Roland McGrath <roland@redhat.com>
6956 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6958 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6960 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6961 sizeof (struct pthread).
6962 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6963 1 struct pthread.
6964 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6965 to 0.
6966 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6967 struct pthread.
6968 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6969 to 32-bit bytes.
6970 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6971 tcbp.
6972 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6973 unneccessarily.
6974 (NO_TLS_OFFSET): Define.
6975 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6976 add TLS_TCB_SIZE unnecessarily.
6978 2003-04-22 Roland McGrath <roland@redhat.com>
6980 * Makeconfig (shared-thread-library): Reverse link order to work
6981 around linker bug.
6983 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6985 * semaphore.h: Fix typo in comment.
6987 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6989 * sysdeps/pthread/sigfillset.c: New file.
6991 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6992 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6993 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6994 * sysdeps/pthread/sigaction.c: Likewise.
6995 * sysdeps/pthread/sigprocmask.c: New file.
6996 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6997 __SIGRTMIN+1.
6998 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6999 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7000 in this case.
7002 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7004 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7005 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7007 * sysdeps/unix/sysv/linux/unregister-atfork.c
7008 (__unregister_atfork): Don't free memory not allocated dynamically.
7010 * semaphore.h: Remove __THROW marker from cancellation points.
7011 * nptl/sysdeps/pthread/pthread.h: Likewise.
7013 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7015 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7016 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7017 __THROW.
7019 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7021 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7023 2003-04-15 Roland McGrath <roland@redhat.com>
7025 * forward.c (__pthread_unwind): Tweak to avoid warning.
7027 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7029 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7031 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7033 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7034 overflow CFA advance instructions.
7035 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7037 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7039 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7040 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7041 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7042 defined.
7044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7045 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7047 DW_CFA_advance_loc for .Laddl-.Lsubl.
7049 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7051 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7052 position-independent unwind data for static libraries.
7053 Add missing unwind info. Add comments.
7055 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7060 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7062 * Makefile: Make sure all cancellation points are compiled with
7063 exception and asynchronous unwind tables.
7065 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7066 which mishandles loading of global object addresses in PIC.
7067 (THREAD_SETMEM_NC): Likewise.
7069 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7071 * pthread.h: Define new data structure for cleanup buffer. Declare
7072 new cleanup handler interfaces.
7073 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7074 (struct pthread): Add cleanup_jmp_buf pointer. Define
7075 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7076 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7077 it. Declare old cleanup handler installation functions.
7078 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7079 handling.
7080 * cleanup_defer.c: Likewise.
7081 * cleanup_compat.c: New file. Old cleanup code.
7082 * cleanup_def_compat.c: New file. Old cleanup code.
7083 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7084 if own thread descriptor.
7085 * unwind.c: New file.
7086 * forward.c: Add __pthread_unwind.
7087 * init.c (pthread_functions): Add __pthread_unwind.
7088 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7089 Add ptr___pthread_unwind.
7090 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7091 and unwind function.
7092 * Makefile (libpthread-routines): Add cleanup_compat,
7093 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7094 table generation if necessary.
7095 * version.c: Record whether unwind support is compiled in.
7096 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7097 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7098 handler interfaces.
7099 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7100 complication to generate unwind information for syscall wrappers.
7101 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7102 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7103 __cleanup_fct_attribute.
7105 * Makefile: Add rules to build and run tst-cleanup0.
7106 * tst-cleanup0.c: New file.
7107 * tst-cleanup0.expect: New file.
7109 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7110 caller. Optimize to avoid often unecessary local variable.
7112 2003-04-11 Roland McGrath <roland@redhat.com>
7114 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7115 sets variable `multidir'; include that.
7116 (generated): Add it.
7117 ($(objpfx)$(multidir)/crti.o): New target.
7118 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7120 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7122 * tst-attr2.c (do_test): Add cast to avoid warning.
7123 * tst-mutex4.c (do_test): Likewise.
7125 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7127 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7128 in child.
7130 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7132 * Makefile (tests): Add tst-detach1.
7133 * tst-detach1.c: New file.
7135 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7137 * sysdeps/pthread/pthread.h: Remove duplicate
7138 pthread_cleanup_{push,pop} definitions.
7140 * tst-barrier2.c: Eliminate warnings.
7141 * tst-cancel4.c: Likewise.
7142 * tst-cond4.c: Likewise.
7143 * tst-cond6.c: Likewise.
7144 * tst-detach1.c: Likewise.
7145 * tst-rwlock4.c: Likewise.
7146 * tst-rwlock6.c: Likewise.
7147 * tst-rwlock7.c: Likewise.
7148 * tst-sem3.c: Likewise.
7149 * tst-spin2.c: Likewise.
7150 * tst-umask1.c: Likewise.
7152 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7154 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7156 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7158 * descr.h (struct pthread): Move cancelhandling member to the front.
7160 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7162 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7163 malloc_parent, and malloc_child statically.
7164 (__register_atfork_malloc): New function.
7165 (free_mem): Don't free any of the malloc_* variables on the list.
7166 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7167 Define HAVE_register_atfork_malloc.
7169 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7171 * sysdeps/pthread/createthread.c (create_thread): Add some more
7172 comments explaining when to set multiple_threads and when not.
7174 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7175 THREAD_ATOMIC_BIT_SET if not already defined.
7176 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7177 THREAD_ATOMIC_BIT_SET:
7178 * sysdeps/x86_64/tls.h: Likewise.
7179 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7180 THREAD_ATOMIC_CMPXCHG_VAL.
7181 (_pthread_cleanup_pop_restore): Likewise.
7182 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7183 (__pthread_enable_asynccancel_2): Likewise.
7184 (__pthread_disable_asynccancel): Likewise.
7185 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7186 (__libc_disable_asynccancel): Likewise.
7187 * init.c (sigcancel_handler): Likewise.
7188 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7189 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7191 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7193 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7194 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7195 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7196 * Makefile (tests): Add tst-cancel11.
7197 * tst-cancel11.c: New file.
7199 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7201 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7202 round, not the first. Use specific_used flag instead of local
7203 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7204 (__free_tcb): Don't call deallocate_tsd here.
7205 (start_thread): Call deallocate_tsd here.
7206 * pthread_setspecific.c: Set specific_used flag really only when
7207 needed.
7208 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7209 * tst-tsd3.c: New file.
7210 * tst-tsd4.c: New file.
7212 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7214 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7215 Use atomic_exchange_and_add instead of __lll_add.
7216 (__lll_mutex_timedlock): Likewise.
7217 Patch by Ian Wienand.
7219 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7221 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7222 (SINGLE_THREAD_P): Fix typo.
7223 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7225 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7227 * Makefile (tests): Add tst-align.
7228 * tst-align.c: New file.
7229 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7231 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7232 function correctly.
7234 * tst-tsd2.c: Add casts to avoid warnings.
7236 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7238 * descr.h (struct pthread): Move most often used elements to the front.
7240 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7242 * Makefile (libpthread-routines): Add pthread_atfork.
7243 (libpthread-static-only-routines): Add pthread_atfork.
7245 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7247 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7248 of TLS_DTV_AT_TP.
7249 (INSTALL_DTV): Add parens.
7250 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7251 Use passed descr instead of THREAD_SELF.
7252 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7253 (__lll_mutex_timedlock_wait): Correct expected value after
7254 spurious wakeup.
7255 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7256 Release lock before waking up the waiters.
7257 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7258 criteria. Reorderstruct passed to cleanup handler. Fix
7259 handling of cancellation and failung pthread_mutex_unlock call.
7260 Use __pthread_enable_asynccancel_2 instead of
7261 __pthread_enable_asynccancel.
7262 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7263 Return result of lock re-get if it fails.
7264 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7265 for __pthread_cleanup_push.
7266 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7267 completely broken rwlock implementation.
7268 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7269 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7270 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7271 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7272 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7273 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7274 versioned_symbol macro.
7275 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7276 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7278 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7280 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7281 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7282 and __helper_tid.
7283 (struct timer): Remove th and bar field.
7284 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7285 debugging code. Create only one helper thread.
7286 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7287 helper thread.
7288 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7289 Renamed. Define statically. Use thread info from siginfo.
7290 (__helper_once): New variable.
7291 (__helper_tid): New variable.
7292 (__reset_helper_control): New function.
7293 (__start_helper_thread): New function.
7295 * pthread_create.c (start_thread): Don't use setjmp inside
7296 __builtin_expect to work around gcc bug.
7298 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7299 timer_delete syscall fails, but not with ENOSYS, set
7300 __no_posix_timers.
7302 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7303 (timer_settime): Fix typo.
7304 * sysdeps/unix/sysv/linux/timer_getoverr.c
7305 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7307 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7310 offset of cleanupbuf.__prev.
7312 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7314 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7315 of included file.
7317 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7319 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7320 NULL provide default definition to syscall.
7322 2003-03-25 Roland McGrath <roland@redhat.com>
7324 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7325 (timer_id2ptr): Fix typo.
7327 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7329 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7330 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7331 * sysdeps/ia64/pthreaddef.h: Likewise.
7332 * sysdeps/powerpc/pthreaddef.h: Likewise.
7333 * sysdeps/s390/pthreaddef.h: Likewise.
7334 * sysdeps/sh/pthreaddef.h: Likewise.
7335 * sysdeps/x86_64/pthreaddef.h: Likewise.
7336 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7337 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7338 being changed.
7339 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7340 SIGTIMER is not unblocked.
7341 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7342 RT signal taken.
7343 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7344 be send.
7345 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7346 pass pointer through as ID.
7347 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7348 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7349 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7350 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7351 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7352 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7353 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7354 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7355 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7356 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7357 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7358 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7359 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7360 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7361 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7362 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7363 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7364 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7365 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7366 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7367 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7368 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7369 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7370 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7371 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7372 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7373 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7374 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7375 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7376 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7377 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7378 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7379 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7381 * pthreadP.h: Remove FRAME_LEFT definition.
7382 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7383 already left frame. Programs which have this problem are not POSIX
7384 compliant.
7385 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7387 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7389 * sysdeps/pthread/tst-timer.c: Check return values of the
7390 functions we test.
7392 2003-03-23 Roland McGrath <roland@redhat.com>
7394 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7395 * tst-tls3mod.c: Likewise.
7396 * tst-tls1.c: Likewise.
7397 * tst-tls2.c: Likewise.
7399 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7400 undefined behavior.
7402 * tst-join5.c (tf1, tf2): Add a cast.
7404 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7406 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7407 Don't test anything.
7408 * tst-cond4.c: Likewise.
7409 * tst-cond6.c: Likewise.
7410 * tst-flock2.c: Likewise.
7411 * tst-mutex4.c: Likewise.
7412 * tst-rwlock4.c: Likewise.
7413 * tst-signal1.c: Likewise.
7414 * tst-spin2.c: Likewise.
7415 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7417 * tst-mutex4.c: Use test-skeleton.c.
7418 * tst-spin2.c: Likewise.
7419 * tst-sysconf.c: Likewise.
7420 * tst-barrier2.c: Likewise.
7421 * tst-cond4.c: Likewise.
7422 * tst-cond6.c: Likewise.
7423 * tst-rwlock4.c: Likewise.
7424 * tst-unload.c: Likewise.
7425 * tst-flock2.c (do_test): Use return instead of exit.
7427 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7429 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7431 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7433 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7434 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7435 instead of __lll_compare_and_swap.
7436 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7437 Likewise.
7438 Removed definition if __lll_compare_and_swap.
7440 * cancellation.c: Adjust for new form of compare&exchange macros.
7441 * cleanup_defer.c: Likewise.
7442 * init.c: Likewise.
7443 * libc-cancellation.c: Likewise.
7444 * old_pthread_cond_broadcast.c: Likewise.
7445 * old_pthread_cond_signal.c: Likewise.
7446 * old_pthread_cond_timedwait.c: Likewise.
7447 * old_pthread_cond_wait.c: Likewise.
7448 * pthread_cancel.c: Likewise.
7449 * pthread_create.c: Likewise.
7450 * pthread_detach.c: Likewise.
7451 * pthread_join.c: Likewise.
7452 * pthread_key_delete.c: Likewise.
7453 * pthread_setcancelstate.c: Likewise.
7454 * pthread_setcanceltype.c: Likewise.
7455 * pthread_timedjoin.c: Likewise.
7456 * pthread_tryjoin.c: Likewise.
7457 * sysdeps/pthread/createthread.c: Likewise.
7459 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7461 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7462 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7463 definitions. Replace uses with calls to atomic_* functions.
7464 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7465 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7466 __lll_test_and_set calls with atomic_exchange_and_add and
7467 atomic_exchange calls respectively.
7468 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7469 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7470 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7471 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7472 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7473 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7474 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7476 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7477 returns the old value.
7479 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7481 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7482 int for variable OLDVAL and correct inline assembler contraint.
7483 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7484 type int for variable OLD.
7486 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7487 only for s390-32.
7488 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7489 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7490 instead of multiple_threads field in the TCB.
7492 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7494 * sysdeps/i386/i686/bits/atomic.h: Removed.
7495 * sysdeps/i386/i586/bits/atomic.h: Removed.
7496 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7497 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7498 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7499 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7500 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7501 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7502 * atomic.h: Removed. Moved to glibc.
7504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7505 support for clock selection.
7507 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7508 signalling waiters.
7510 2003-03-18 Roland McGrath <roland@redhat.com>
7512 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7513 Add __lll_rel_instr first. Add memory clobber.
7514 (lll_mutex_unlock): Use __lll_test_and_set.
7515 From Paul Mackerras <paulus@samba.org>.
7517 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7518 unconditionally.
7519 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7520 (SINGLE_THREAD_P): Add `header.' prefix.
7521 From Paul Mackerras <paulus@samba.org>.
7523 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7524 pthread_timedjoin_np to ...
7525 (libpthread: GLIBC_2.3.3): ... here.
7526 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7528 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7529 Avoid shadowing VAL variable.
7531 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7532 New macro.
7534 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7536 * Makefile (tests): Add tst-cond11.
7537 * tst-cond11.c: New file.
7539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7540 struct passed to cleanup handler to eliminate one more
7541 instruction.
7542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7544 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7545 (pthrad_cond_t): Replace __unused field with __clock.
7547 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7548 waken all waiters in cleanup handler.
7549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7552 * pthread_condattr_getclock.c: New file.
7553 * pthread_condattr_setclock.c: New file.
7554 * sysdeps/pthread/pthread.h: Declare these new functions.
7555 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7556 * Makefile (libpthread-routines): Add the new functions.
7557 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7558 Renamed field to value. Document use of the bits.
7559 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7560 change.
7561 * pthread_condattr_setpshared.c: Likewise.
7562 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7563 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7564 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7565 Add __clock field.
7566 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7567 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7568 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7569 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7571 Implement clock selection.
7572 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7573 * pthread-errnos.sym: Add ENOSYS.
7574 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7575 _POSIX_CLOCK_SELECTION.
7576 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7579 invalid .size directive.
7581 2003-03-17 Roland McGrath <roland@redhat.com>
7583 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7584 Formatting tweaks.
7586 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7588 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7589 Use __lll_add instead of spelling it out. Use protected symbol names.
7590 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7591 Use __lll_add.
7592 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7593 Renamed from lll_compare_and_swap. Use new name where necessary.
7594 (__lll_add): Defined.
7595 (__lll_dec_if_positive): Defined.
7596 (__lll_test_and_set): Defined.
7597 * sysdeps/ia64/pthread_spin_init.c: Removed.
7598 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7599 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7600 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7601 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7602 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7603 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7604 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7605 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7606 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7607 __sync_lock_release_si.
7608 Patch by Jakub Jelinek.
7610 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7611 Fix timeout handling.
7612 (__lll_timedwait_tid): Likewise.
7613 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7614 Patch by Jakub Jelinek.
7616 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7618 2003-03-17 Roland McGrath <roland@redhat.com>
7620 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7621 * sysdeps/pthread/pthread_spin_init.c: New file.
7622 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7623 * sysdeps/powerpc/Makefile: New file.
7624 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7625 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7626 * sysdeps/powerpc/pthreaddef.h: New file.
7627 * sysdeps/powerpc/tcb-offsets.sym: New file.
7628 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7629 * sysdeps/powerpc/tls.h: New file.
7630 * sysdeps/powerpc/bits/atomic.h: New file.
7631 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7632 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7633 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7635 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7636 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7637 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7638 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7639 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7640 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7641 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7642 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7643 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7644 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7645 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7646 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7647 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7648 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7651 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7652 not gettimeofday.
7653 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7654 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7655 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7656 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7657 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7659 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7661 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7662 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7665 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7667 2003-03-16 Roland McGrath <roland@redhat.com>
7669 * tst-fork4.c: Include <string.h>.
7670 * tst-signal2.c: Likewise.
7671 * tst-mutex5.c (do_test): exit -> return.
7672 * tst-mutex2.c: Include <stdlib.h>.
7674 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7676 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7677 (__lll_mutex_timedlock_wait): Correct expected value after
7678 spurious wakeup. Otherwise we would never wait again.
7680 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7681 zone versus inline asm stupidity. Use correct instructions.
7683 * tst-rwlock6.c: Add some more status output.
7685 2003-03-15 Roland McGrath <roland@redhat.com>
7687 * sysdeps/pthread/configure.in: New file.
7688 * sysdeps/pthread/configure: New file (generated).
7690 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7692 * allocatestack.c (allocate_stack): Store the exact stack size of
7693 user allocated stacks.
7695 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7697 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7698 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7699 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7700 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7701 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7702 Use `header.' prefix.
7703 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7705 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7707 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7708 __builtin_frame_address, use stack pointer.
7710 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7711 instead of __builtin_frame_pointer.
7713 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7715 * tst-basic1.c (do_test): Add cast to avoid warning.
7716 * tst-basic2.c (do_test): Likewise.
7718 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7719 amount of stack correction.
7721 * tst-fork4.c: Use test-skeleton.c.
7723 2003-03-14 Roland McGrath <roland@redhat.com>
7725 * init.c: Fix typo "#eli" for "#else".
7727 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7729 * allocatestack.c (__stack_user): Use hidden_data_def.
7730 * pthread_create.c (__pthread_keys): Likewise.
7732 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7734 2003-03-14 Roland McGrath <roland@redhat.com>
7736 * tst-fork4.c: New file.
7737 * Makefile (tests): Add it.
7739 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7740 we always define the padding space.
7741 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7742 stopped supporting its own extensions fully.
7743 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7744 struct also called `header', so `header.multiple_threads' is the field
7745 name to use on all machines.
7746 * allocatestack.c (allocate_stack): Use `header.' prefix.
7747 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7748 * pthread_create.c (__pthread_create_2_1): Likewise.
7749 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7750 (THREAD_SELF): Likewise.
7751 * sysdeps/x86_64/tls.h: Likewise.
7752 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7753 (SINGLE_THREAD_P): Likewise.
7754 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7755 (SINGLE_THREAD_P): Likewise.
7756 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7757 (SINGLE_THREAD_P): Likewise.
7759 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7760 value directly.
7762 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7764 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7765 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7767 * pthread_create.c (start_thread): setjmp is expected to return 0.
7769 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7770 (THREAD_GETMEM_NC): Likewise.
7772 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7774 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7775 and the size of the stack which must be allocated is a multiple,
7776 allocate one more page.
7777 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7778 MULTI_PAGE_ALIASING.
7780 2003-03-13 Roland McGrath <roland@redhat.com>
7782 * pthread_create.c (start_thread): Set EXITING_BIT after the
7783 event-reporting (and destructors), not before.
7785 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7787 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7788 lll_futex_wake): Declare register variables as long int instead of
7789 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7790 Make syscall arguments clobbered by the syscall.
7791 (lll_futex_wait): Define using lll_futex_timed_wait.
7793 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7794 to void *.
7796 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7797 PPID if [! NDEBUG].
7799 * allocatestack.c (nptl_ncreated): Only declare if
7800 COLORING_INCREMENT != 0.
7802 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7803 (__libc_enable_asynccancel_2): Remove prototype.
7805 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7806 ctid to match kernel.
7808 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7810 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7811 libc_multiple_threads.
7812 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7813 __libc_multiple_threads to...
7814 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7816 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7817 versioning.
7818 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7819 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7821 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7822 (__pthread_once_internal): Define.
7824 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7825 macros instead of .symver directly.
7826 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7827 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7829 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7830 * sysdeps/x86_64/tcb-offsets.sym: New file.
7831 * sysdeps/x86_64/Makefile: New file.
7833 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7834 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7835 to access own pthread_t in TCB.
7836 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7837 Likewise.
7838 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7839 Likewise.
7840 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7842 2003-03-12 Roland McGrath <roland@redhat.com>
7844 * pthread-errnos.sym: New file.
7845 * Makefile (gen-as-const-headers): New variable, list that file.
7846 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7847 header <pthread-errnos.h> instead of defining errno values here.
7848 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7849 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7850 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7851 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7852 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7853 Likewise.
7854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7855 Likewise.
7856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7857 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7858 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7859 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7860 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7861 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7862 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7863 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7865 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7866 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7867 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7868 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7869 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7870 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7871 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7872 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7873 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7874 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7875 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7876 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7877 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7878 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7879 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7880 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7881 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7882 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7884 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7885 CLONE_CHILD_SETTID worked.
7887 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7889 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7890 file.
7891 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7892 file.
7894 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7895 (pthread_cond_t): Add padding.
7897 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7898 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7899 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7901 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7902 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7903 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7904 (__pthread_rwlock_timedrdlock): Likewise.
7905 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7906 (__pthread_rwlock_wrlock): Likewise.
7907 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7908 (__pthread_rwlock_rdlock): Likewise.
7910 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7913 result of lock re-get if it fails.
7915 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7917 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7918 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7919 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7921 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7922 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7923 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7924 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7925 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7926 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7928 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7929 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7931 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7932 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7933 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7934 (create_thread): Likewise.
7935 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7936 * init.c (__pthread_initialize_minimal_internal): Initialize
7937 __libc_multiple_threads_ptr if necessary.
7938 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7939 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7940 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7941 __libc_multiple_threads.
7942 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7943 necessary.
7945 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7946 (THREAD_SETMEM_NC): Likewise.
7948 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7949 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7950 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7951 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7953 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7954 Eliminate one entire instruction.
7956 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7957 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7959 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7960 instead of __pthread_enable_asynccancel.
7961 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7962 (__pthread_cond_wait): Likewise.
7963 * sysdeps/pthread/pthread_cond_timedwait.c
7964 (__pthread_cond_timedwait): Likewise.
7965 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7968 (__condvar_cleanup): Wake up all waiters in case we got signaled
7969 after being woken up but before disabling asynchronous
7970 cancellation.
7971 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7973 (__condvar_cleanup): Likewise.
7975 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7976 Make it an error if architecture has no #if case. Add x86-64.
7978 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7979 pt-initfini.s generation.
7981 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7982 (TLS_INIT_TP): Fix typo.
7984 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7986 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7987 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7989 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7990 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7991 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7992 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7993 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7994 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7995 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7996 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7998 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8000 * sysdeps/pthread/pthread_cond_timedwait.c
8001 (__pthread_cond_timedwait): Return the result of the final
8002 locking. If it succeeds, the regular function return value.
8004 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8005 Return result of the final locking.
8006 * version.c (__nptl_main): Work around problems with the strange
8007 INTERNAL_SYSCALL macro on ppc32.
8008 * init.c (__pthread_initialize_minimal_internal): Unblock
8009 SIGCANCEL in case the parent blocked it.
8010 Reported by Paul Mackerras <paulus@samba.org>.
8012 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8013 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8014 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8016 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8018 * sysdeps/pthread/pthread_cond_timedwait.c
8019 (__pthread_cond_timedwait): Unlock and fail if
8020 __pthread_mutex_unlock_internal failed.
8022 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8023 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8024 Use ARCH_CLONE.
8025 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8026 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8027 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8028 ALLOCATE_STACK): New macros.
8029 (TLS_TPADJ): New macro.
8030 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8031 (allocate_stack): Handle TLS_DTV_AT_TP and
8032 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8033 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8034 Don't set PD->self.
8035 * init.c [__ia64__] (__NR_set_tid_address): Define.
8037 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8038 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8039 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8040 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8041 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8042 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8043 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8044 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8045 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8046 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8047 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8048 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8049 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8050 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8051 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8052 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8053 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8054 * sysdeps/ia64/bits/atomic.h: New file.
8055 * sysdeps/ia64/Makefile: New file.
8056 * sysdeps/ia64/pthread_spin_init.c: New file.
8057 * sysdeps/ia64/pthread_spin_lock.c: New file.
8058 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8059 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8060 * sysdeps/ia64/pthreaddef.h: New file.
8061 * sysdeps/ia64/tcb-offsets.sym: New file.
8062 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8063 * sysdeps/ia64/tls.h: New file.
8065 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8066 to syscall instead of no arguments.
8068 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8070 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8071 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8072 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8073 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8075 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8076 unused code.
8078 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8080 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8081 lowlevelbarrier.sym.
8082 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8083 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8084 Include lowlevelbarrier.h and don't define offsets locally.
8085 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8087 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8088 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8089 (__lll_mutex_timedlock_wait): Likewise.
8090 (lll_mutex_lock): Adjust asm for that.
8091 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8092 (lll_lock): Adjust asm for operand order change.
8093 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8094 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8097 Reverse order of parameters.
8098 (__lll_timedwait_tid): Remove regparms attribute.
8099 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8100 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8102 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8103 (__lll_timedwait_tid): Remove one unnecessary instruction.
8105 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8106 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8107 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8108 lowlevelmutex.S.
8110 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8111 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8112 for NOT_IN_libc.
8113 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8114 lowlevellock.S.
8116 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8117 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8118 for libc.so.
8119 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8120 define LOCK here (if UP is not defined). The actual code is in
8121 lowlevelmutex.S.
8123 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8124 LOCK is already defined. Don't define lll_unlock_wake_cb and
8125 __lll_timedwait_tid for libc.so.
8126 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8127 define LOCK here (if UP is not defined). The actual code is in
8128 lowlevellock.S.
8130 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8131 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8132 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8133 instead of lowlevelsem.h.
8134 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8135 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8136 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8138 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8139 lowlevelrwlock.sym.
8140 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8141 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8142 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8144 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8145 register loading.
8146 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8147 last changed. D'oh.
8149 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8151 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8152 of __libc_locking_needed.
8153 (lll_trylock): Initialize %eax to zero.
8155 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8156 pthread_cond_t definition.
8158 2003-03-10 Roland McGrath <roland@redhat.com>
8160 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8161 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8162 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8163 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8164 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8166 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8167 Instead of setting PD->multiple_threads, set globals
8168 __pthread_multiple_threads and __libc_multiple_threads.
8169 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8170 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8171 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8173 * descr.h (struct pthread): Conditionalize first member on
8174 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8175 containing an anonymous tcbhead_t. Move `list' member out.
8176 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8177 * allocatestack.c: Remove use of `header.data.' prefix.
8178 * pthread_create.c: Likewise.
8179 * init.c (__pthread_initialize_minimal_internal): Likewise.
8180 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8181 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8182 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8183 * sysdeps/x86_64/tls.h: Likewise.
8184 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8185 (SINGLE_THREAD_P): Likewise.
8186 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8187 (SINGLE_THREAD_P): Likewise.
8188 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8189 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8191 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8193 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8195 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8196 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8198 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8199 leftovers from the ia32 code.
8201 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8202 memory load.
8203 (clear_once_control): Don't load %esi.
8205 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8206 handling.
8208 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8210 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8211 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8213 * Makefile (tests): Add tst-cond10.
8214 * tst-cond10.c: New file.
8216 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8218 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8219 * tst-signal3.c (do_test): Likewise.
8220 * tst-sem5.c (do_test): Likewise.
8221 * tst-kill6.c (do_test): Likewise.
8222 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8224 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8225 of inc/dec.
8226 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8227 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8228 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8229 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8232 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8233 Likewise.
8234 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8235 Likewise.
8236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8237 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8239 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8241 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8242 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8243 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8245 * allocatestack.c (allocate_stack): If mprotect() fails free the
8246 TLS memory.
8248 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8250 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8252 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8253 lll_wake_tid. This was used only to work around kernel limits in
8254 the early days.
8255 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8256 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8257 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8258 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8260 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8261 (__pthread_initialize_minimal_internal): Change initialization of
8262 __static_tls_align_m1 appropriately.
8263 * pthreadP.h (__static_tls_align_m1): Renamed from
8264 __static_tls_align.
8265 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8266 instead of __static_tls_align-1.
8268 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8270 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8272 * pthread_create.c: Define __pthread_keys using nocommon
8273 attribute, not by placing it explicitly in bss.
8274 Remove DEFINE_DEALLOC definition. Not needed anymore.
8276 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8277 Use it in mmap call to allocate stacks.
8279 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8281 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8282 result of the thread function.
8284 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8286 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8287 version is just fine.
8289 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8290 (__pthread_child_handler): Renamed from pthread_child_handler,
8291 exported, and marked hidden. Change all users.
8292 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8293 free __pthread_child_handler from child list.
8295 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8297 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8299 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8300 Fix handling of cancellation and failing pthread_mutex_unlock call.
8301 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8302 (__pthread_cond_wait): Likewise.
8304 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8305 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8306 lll_futex_timed_wait call.
8307 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8308 (pthread_rwlock_timedwrlock): Likewise.
8310 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8311 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8312 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8314 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8315 check of lll_futex_wake return value.
8317 2003-03-03 Roland McGrath <roland@redhat.com>
8319 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8321 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8322 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8323 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8325 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8327 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8328 error for CPU clocks.
8330 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8331 _POSIX_MONOTONIC_CLOCK.
8332 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8334 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8335 recent kernels.
8337 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8339 * descr.h (struct pthread): Move cleanup field to the front.
8341 2003-03-01 Roland McGrath <roland@redhat.com>
8343 * sem_open.c (sem_open): Braino fix.
8345 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8347 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8349 __pthread_cleanup_pop functionality.
8350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8352 * descr.h (struct pthread): Move tid field to the front now that
8353 it is often used.
8355 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8356 (__lll_mutex_timedlock_wait): Remove.
8357 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8358 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8359 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8360 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8361 (lll_unlock_wake_cb): Don't save and restore %esi.
8362 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8363 %esi.
8364 (__lll_timedwait_tid): Add alignment.
8365 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8366 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8367 %esi.
8368 (__lll_timedwait_tid): Removed.
8369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8370 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8371 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8372 (pthread_barrier_wait): Don't save, load, and restore %esi for
8373 last thread.
8374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8375 (__pthread_cond_signal): Don't save, load, and restore %esi.
8376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8377 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8378 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8379 Don't save, load, and restore %esi.
8381 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8383 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8384 Release lock before waking up the waiters.
8386 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8388 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8389 (reader_thread): Likewise.
8391 * sysdeps/pthread/pthread_rwlock_unlock.c
8392 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8393 to wake up readers if there are none.
8395 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8396 Release internal lock before wake threads.
8398 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8400 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8401 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8402 predefined.
8403 * tst-rwlock9.c: Likewise.
8404 * tst-rwlock10.c: New file.
8405 * tst-rwlock11.c: New file.
8407 * Makefile (tests): Add tst-dlsym1.
8408 * tst-dlsym1.c: New file.
8410 * init.c (__pthread_initialize_minimal_internal): Set
8411 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8412 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8414 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8416 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8418 * tst-cond2.c: Fix sychronization with child.
8420 * tst-rwlock8.c (reader_thread): Remove unused variable.
8422 * Makefile: Add rules to build and run tst-tls3.
8423 * tst-tls3.c: New file.
8424 * tst-tls3mod.c: New file.
8426 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8427 * tst-rwlock8.c: New file.
8428 * tst-rwlock9.c: New file.
8429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8430 complete broken rwlock implementation.
8431 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8432 Likewise.
8433 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8434 Likewise.
8435 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8436 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8437 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8438 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8439 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8440 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8441 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8443 2003-02-23 Roland McGrath <roland@redhat.com>
8445 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8447 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8449 * Makefile (tests): Add tst-context1.
8450 * tst-context1.c: New file.
8452 * Makefile (tests): Add tst-tls1 and tst-tls2.
8453 * tst-tls1.c: New file.
8454 * tst-tls2.c: New file.
8456 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8457 for failed cmpxchg.
8459 * pthread_create.c (start_thread): Set EXITING_BIT early.
8461 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8462 (THREAD_GETMEM_NC): Likewise.
8464 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8466 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8467 off 3 more bytes by using offset-less instructions when possible.
8469 * Makefile: Add dependency for $(objpfx)version.d.
8471 * eintr.c (eintr_source): Add unnecessary return but the compiler
8472 insists.
8474 * tst-kill3.c: Include <unistd.h>.
8476 2003-02-21 Roland McGrath <roland@redhat.com>
8478 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8480 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8482 * Makefile (tests): Add tst-eintr1.
8483 (distribute): Add eintr.c.
8484 * tst-eintr1.c: New file.
8485 * eintr.c: New file.
8487 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8489 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8490 Disallow sending SIGCANCEL.
8492 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8493 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8494 * tst-kill1.c: New file.
8495 * tst-kill2.c: New file.
8496 * tst-kill3.c: New file.
8497 * tst-kill5.c: New file.
8498 * tst-kill6.c: New file.
8499 * tst-basic7.c: Renamed to...
8500 * tst-kill4.c: ...this.
8502 2003-02-21 Roland McGrath <roland@redhat.com>
8504 * Makefile (install-lib-ldscripts): New variable.
8506 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8508 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8509 * pthread_cancel.c: Use INVALID_TD_P.
8510 * pthread_detach.c: Likewise.
8511 * pthread_getschedparam.c: Likewise.
8512 * pthread_setschedparam.c: Likewise.
8513 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8514 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8515 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8516 * pthread_timedjoin.c: Likewise.
8518 * tst-basic7.c: Include <signal.h>.
8520 * pthread_join.c (pthread_join): Limited checking for invalid
8521 descriptors.
8522 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8524 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8526 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8527 beginning of the loop. Clear the entire first block of TSD.
8528 * Makefile (tests): Add tst-key4.
8529 * tst-key4.c: New file.
8531 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8533 * Makefile (tests): Add tst-basic7.
8534 * tst-basic7.c: New file.
8536 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8537 Add some more __builtin_expect.
8539 * pthreadP.h: Define dummy version of DEBUGGING_P.
8541 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8543 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8544 _POSIX_THREAD_PRIORITY_SCHEDULING.
8545 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8546 _XOPEN_REALTIME_THREADS.
8547 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8549 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8550 kernel returns EINVAL for PID <= 0, work around it.
8552 * Makefile (tests): Add tst-signal5.
8553 * tst-signal5.c: New file.
8555 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8556 and LOGIN_NAME_MAX.
8558 * tst-cancel1.c (tf): Block all signals.
8560 * Makefile (tests): Add tst-basic6.
8561 * tst-basic6.c: New file.
8563 * tst-basic1.c: Add test for process ID.
8565 * Makefile (tests): Add tst-cancel10.
8566 * tst-cancel10.c: New file.
8568 * Makefile (tests): Add tst-signal4.
8569 * tst-signal4.c: New file.
8571 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8572 __sigismember instead of sigismember. Add __builtin_expect.
8574 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8576 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8577 pthread_setcancelstate, and pthread_rwlock_setpshared.
8579 * tst-cancel7.c (do_test): Make sure the pid file exists before
8580 canceling the thread.
8582 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8583 pthread_rwlock_timedrdlock tests.
8584 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8585 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8586 Check for invalid tv_nsec field.
8587 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8588 Likewise.
8590 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8591 recursive mutex of overflow.
8593 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8595 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8596 going into an endless loop.
8597 * Makefile (tests): Add tst-cancel9.
8598 * tst-cancel9.c: New file.
8600 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8602 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8604 * tst-mutex5.c (do_test): Add more timedlock tests.
8606 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8607 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8609 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8610 use INLINE_SYSCALL. Error number is returned, not -1.
8612 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8613 and __deallocate_stack with internal_function.
8614 * pthread_create.c: Adjust definitions appropriately.
8615 * allocatestack.c: Likewise.
8617 * pthread_join.c: Add one more __builtin_expect.
8618 * pthread_timedjoin.c: Likewise.
8620 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8621 not data of sequence number does not match.
8622 Add one __builtin_expect.
8624 * Makefile (tests): Add tst-clock1.
8625 * tst-clock1.c: New file.
8627 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8628 negative arguments.
8629 * Makefile (tests): Add tst-basic5.
8630 * tst-basic5.c: New file.
8632 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8634 * Makefile (tests): Add tst-basic4.
8635 * tst-basic4.c: New file.
8637 * pthreadP.h: Add declaraction for __nptl_nthreads.
8638 * pthread_create.c: Define __nptl_nthreads
8639 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8640 after thread is done. If then zero, call exit(0).
8641 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8642 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8643 * init.c (pthread_functions): Initialize ptr_nthreads.
8644 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8645 (__reclaim_stacks): Decrement __nptl_nthreads.
8646 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8647 Define.
8648 * Makefile (tests): Add tst-basic3.
8649 * tst-basic3.c: New file.
8651 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8652 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8653 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8654 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8655 if asynchronous canceling is enabled.
8656 * pthread_join.c (pthread_join): When recognizing circular joins,
8657 take into account the other thread might be already canceled.
8658 * Makefile (tests): Add tst-join5.
8659 * tst-join5.c: New file.
8661 * Makefile (tests): Add tst-join4.
8662 * tst-join4.c: New file.
8664 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8666 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8668 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8670 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8671 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8672 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8673 warning.
8674 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8675 to avoid warning.
8676 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8677 error if lll_futex_wake failed.
8679 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8682 handling of cancellation and failung pthread_mutex_unlock call.
8683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8684 * Makefile (tests): Add tst-cond8 and tst-cond9.
8685 * tst-cond8.c: New file.
8686 * tst-cond9.c: New file.
8688 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8690 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8691 non-standard initializers with __USE_GNU.
8693 * Makefile (tests): Add tst-cleanup3.
8694 * tst-cleanup3.c: New file.
8696 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8698 * Makefile (tests): Add tst-attr1 and tst-attr2.
8699 * tst-attr1.c: New file.
8700 * tst-attr2.c: New file.
8702 * Makefile: Add rules to build and run tst-atfork2 test.
8703 * tst-atfork2.c: New file.
8704 * tst-atfork2mod.c: New file.
8706 * sysdeps/unix/sysv/linux/unregister-atfork.c
8707 (__unregister_atfork): Free the memory allocated for the handlers
8708 after removing them from the lists.
8710 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8711 cleanup function.
8713 * tst-atfork1.c (do_test): Wait for the child we forked.
8714 Report error in child.
8716 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8718 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8720 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8722 * Makefile (tests): Add tst-cancel8.
8723 * tst-cancel8.c: New file.
8725 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8726 clearing of control variable.
8727 * Makefile (tests): Add tst-once3 and tst-once4.
8728 * tst-once3.c: New file.
8729 * tst-once4.c: New file.
8731 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8733 * sysdeps/sh/Makefile: New file.
8734 * sysdeps/sh/bits/atomic.h: New file.
8735 * sysdeps/sh/pthread_spin_init.c: New file.
8736 * sysdeps/sh/pthread_spin_lock.c: New file.
8737 * sysdeps/sh/pthread_spin_trylock.S: New file.
8738 * sysdeps/sh/pthread_spin_unlock.S: New file.
8739 * sysdeps/sh/pthreaddef.h: New file.
8740 * sysdeps/sh/tcb-offsets.sym: New file.
8741 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8742 * sysdeps/sh/tls.h: New file.
8743 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8744 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8745 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8746 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8747 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8748 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8749 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8750 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8751 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8752 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8753 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8754 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8755 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8756 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8757 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8758 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8759 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8760 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8761 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8762 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8763 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8764 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8765 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8767 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8768 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8769 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8770 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8771 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8772 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8774 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8776 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8777 according to POSIX.
8779 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8781 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8783 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8784 (TLS_GET_FS): New #define.
8785 (TLS_SET_FS): New #define.
8786 Correct value of __NR_set_thread_area.
8788 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8790 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8792 * Makefile (tests): Add tst-popen1.
8793 * tst-popen1.c: New file.
8795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8796 but inactive generalization.
8797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8799 Minor optimization, remove one instruction.
8800 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8802 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8804 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8806 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8808 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8809 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8810 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8811 * sysdeps/pthread/pthread_cond_signal.c: New file.
8812 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8813 * sysdeps/pthread/pthread_cond_wait.c: New file.
8814 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8815 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8816 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8817 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8818 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8819 * sysdeps/s390/Makefile: New file.
8820 * sysdeps/s390/bits/atomic.h: New file.
8821 * sysdeps/s390/pthread_spin_init.c: New file.
8822 * sysdeps/s390/pthread_spin_lock.c: New file.
8823 * sysdeps/s390/pthread_spin_trylock.c: New file.
8824 * sysdeps/s390/pthread_spin_unlock.c: New file.
8825 * sysdeps/s390/pthreaddef.h: New file.
8826 * sysdeps/s390/tcb-offsets.sym: New file.
8827 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8828 * sysdeps/s390/tls.h: New file.
8829 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8830 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8831 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8832 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8833 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8834 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8835 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8836 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8837 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8838 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8839 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8840 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8841 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8842 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8843 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8844 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8845 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8846 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8847 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8848 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8849 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8850 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8851 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8853 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8855 * atomic.h: Add a couple more default implementations.
8856 (atomic_compare_and_exchange_acq): Use
8857 __arch_compare_and_exchange_32_acq in return value definition. It
8858 always exists.
8859 (atomic_bit_set): Renamed from atomic_set_bit.
8860 Add missing atomic_ prefixes.
8862 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8863 thread library is available, use correct value to mark initialized
8864 once variable.
8866 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8868 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8869 __sysconf to determine pagesize.
8871 * pthread_create.c: Include <atomic.h>.
8872 * allocatestack.c (allocate_stack): Implement coloring of the
8873 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8874 size minus one. Adjust users.
8875 * sysdeps/i386/i686/Makefile: New file.
8877 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8879 * allocatestack.c: Improve comment throughout the file.
8881 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8882 (__lll_lock_wait): Add branch prediction.
8883 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8884 (__lll_lock_wait): Likewise.
8885 (lll_unlock_wake_cb): Removed.
8887 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8889 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8890 _POSIX_THREAD_PRIORITY_SCHEDULING.
8892 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8894 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8895 Fix return type of ptr___pthread_getspecific.
8897 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8899 * Makefile (tests): Add tst-umask1.
8900 (tst-umask1-ARGS): Define.
8901 * tst-umask1.c: New file.
8903 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8905 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8906 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8907 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8908 pthread_rwlock_unlock.
8909 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8910 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8911 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8912 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8913 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8914 New file.
8915 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8916 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8917 New file.
8918 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8919 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8920 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8921 New file.
8922 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8923 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8924 New file.
8925 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8926 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8927 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8928 New file.
8929 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8930 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8931 New file.
8932 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8934 * Makefile (libpthread-routines): Remove lowlevelcond and
8935 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8936 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8937 and pthread_cond_broadcast.
8938 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8939 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8940 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8941 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8942 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8943 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8944 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8945 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8946 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8947 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8952 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8953 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8954 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8955 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8956 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8957 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8958 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8959 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8960 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8961 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8962 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8963 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8964 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8965 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8966 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8967 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8968 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8970 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8971 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8972 of the code is moved to ...
8973 * sysdeps/pthread/createthread.c: ...here. New file.
8975 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8977 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8978 (__new_sem_post): Clear %eax before returning.
8979 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8981 * Makefile (tests): Add tst-cleanup2.
8982 * tst-cleanup2.c: New file.
8984 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8985 Interpret first parameter correctly.
8987 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8989 * Makefile (headers): Add bits/semaphore.h.
8991 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8993 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8994 if not SHARED.
8996 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8998 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8999 must be used and mapping failed.
9000 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9002 * Makefile (CFLAGS-pthread_self.os): Define this, not
9003 CFLAGS-pthread_self.c.
9005 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9007 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9008 lll_unlock_wake_cb.
9010 * Makefile (libpthread-routines): Add version. Add rules to build
9011 version.os and banner.h.
9012 * version.c: New file.
9014 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9016 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9017 the alias unconditional.
9018 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9020 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9022 * Makefile (CFLAGS-pthread_self.c): New definition.
9024 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9026 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9027 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9028 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9029 * init.c (__pthread_initialize_minimal_internal): Likewise.
9031 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9033 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9035 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9036 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9037 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9038 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9039 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9040 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9042 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9044 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9045 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9046 * tst-cancel-wrappers.sh: Remove all exceptions.
9048 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9050 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9051 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9053 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9054 Use __libc_pthread_functions array if SHARED.
9056 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9057 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9059 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9060 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9061 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9062 __libc_ptf_call instead of __libc_maybe_call.
9063 (PTF): New #define.
9064 (__libc_cleanup_region_start): Wrap function name with PTF call.
9065 (__libc_cleanup_region_end): Likewise.
9066 (__libc_cleanup_end): Likewise.
9068 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9069 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9070 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9071 * pthreadP.h: Add prototypes.
9073 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9074 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9075 __pthread_rwlock_unlock aliases.
9076 * pthreadP.h: Add prototypes for new aliases.
9078 * pthreadP.h (struct pthead_functions): Moved to...
9079 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9080 * init.c (pthread_functions): Add initializers for new elements.
9082 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9083 __pthread_cleanup_pop_restore aliases.
9084 * pthreadP.h: Add prototypes.
9086 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9087 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9088 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9089 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9090 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9091 * pthreadP.h: Adjust prototypes and callers.
9093 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9095 * Makefile (tests): Add tst-cancel7.
9096 (tst-cancel7-ARGS): New variable.
9097 * tst-cancel7.c: New file.
9099 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9100 around gcc defficiencies.
9101 * old_pthread_cond_signal.c: Likewise.
9102 * old_pthread_cond_timedwait.c: Likewise.
9103 * old_pthread_cond_wait.c: Likewise.
9105 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9107 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9109 * Makefile (tests): Add tst-cond7.
9110 * tst-cond7.c: New file.
9112 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9113 (condvar_cleanup): Get condvar address from the right place.
9115 * atomic.h: Correct definitions of atomic_full_barrier,
9116 atomic_read_barrier, atomic_write_barrier.
9118 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9119 race-free.
9120 * old_pthread_cond_signal.c: Likewise.
9121 * old_pthread_cond_timedwait.c: Likewise.
9122 * old_pthread_cond_wait.c: Likewise.
9124 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9126 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9128 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9130 * pthreadP.h (pthread_cond_2_0_t): New type.
9131 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9132 Use new type for the 2.0 condvar function prototypes.
9133 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9134 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9135 parameter.
9136 * old_pthread_cond_destroy.c: Likewise.
9137 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9138 * old_pthread_cond_signal.c: Likewise.
9139 * old_pthread_cond_timedwait.c: Likewise.
9140 * old_pthread_cond_wait.c: Likewise.
9142 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9143 (__pthread_cond_wait): Don't save cancellation mode and seq value
9144 in same location.
9146 * herrno.c (__h_errno_location): Don't define as weak.
9148 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9150 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9151 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9152 and pthread_cond_wait.
9153 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9154 Renamed to...
9155 (__pthread_cond_broadcast_2_0): ... this.
9156 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9157 Renamed to...
9158 (__pthread_cond_destroy_2_0): ... this.
9159 * old_pthread_cond_init.c (__old_pthread_cond_init):
9160 Renamed to...
9161 (__pthread_cond_init_2_0): ... this.
9162 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9163 Renamed to...
9164 (__pthread_cond_signal_2_0): ... this.
9165 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9166 Renamed to...
9167 (__pthread_cond_wait_2_0): ... this.
9168 * pthread_cond_destroy.c: Include shlib-compat.h.
9169 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9170 * pthread_cond_init.c: Include shlib-compat.h.
9171 (pthread_cond_init): Change strong_alias into versioned_symbol.
9172 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9173 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9174 fields.
9175 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9176 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9177 __pthread_cond_wait_2_0): New prototypes.
9178 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9179 __old_pthread_cond_init, __old_pthread_cond_signal,
9180 __old_pthread_cond_wait): Removed.
9181 * init.c: Include shlib-compat.h.
9182 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9183 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9184 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9185 ptr___pthread_cond_*_2_0 fields.
9186 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9187 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9189 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9190 LIBC_SIGACTION was not yet defined.
9191 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9192 [!defined LIBC_SIGACTION] (__sigaction): New function and
9193 libc_hidden_weak.
9194 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9195 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9197 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9199 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9201 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9203 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9204 New, larger type definition.
9205 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9206 implementation.
9207 * Versions [libpthread]: Add definitions for new pthread_cond_*
9208 interfaces for version GLIBC_2.3.2.
9209 * pthread_cond_init.c: Update initialization for new type definition.
9210 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9211 pthread_cond_timedwait, pthread_cond_signal, and
9212 pthread_cond_broadcast. Add old_pthread_cond_init,
9213 old_pthread_cond_destroy, old_pthread_cond_wait,
9214 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9215 old_pthread_cond_broadcast.
9216 * old_pthread_cond_broadcast.c: New file.
9217 * old_pthread_cond_destroy.c: New file.
9218 * old_pthread_cond_init.c: New file.
9219 * old_pthread_cond_signal.c: New file.
9220 * old_pthread_cond_timedwait.c: New file.
9221 * old_pthread_cond_wait.c: New file.
9222 * pthreadP.h: Add prototypes for the compatibility interfaces.
9224 * pthread_cond_destroy.c: Don't include <errno.h>.
9226 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9228 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9229 unnecessary zero offset when addressing MUTEX.
9231 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9233 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9234 __register_atfork.
9235 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9236 for __register_atfork.
9238 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9240 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9241 instead of ASSEMBLER test macro.
9243 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9244 __libc_current_sigrtmax): Add libc_hidden_def.
9246 * sysdeps/pthread/list.h: Remove assert.h include.
9248 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9250 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9251 __pthread_initialize_minimal_internal not
9252 __pthread_initialize_minimal.
9254 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9256 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9257 __pthread_initialize_minimal as hidden.
9259 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9260 constructor.
9262 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9264 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9265 $(common-objpfx)format.lds, include that into the output script.
9266 Fix comment.
9267 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9269 2002-12-28 Andreas Jaeger <aj@suse.de>
9271 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9272 nsec resolution changes.
9273 (xstat64_conv): Likewise.
9274 (xstat32_conv): Likewise.
9275 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9276 struct kernel_stat.
9277 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9278 structs stat and stat64.
9279 * time/time.h (__timespec_defined): Define for __USE_MISC.
9280 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9282 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9284 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9285 argument.
9286 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9287 (pthread_exit): Use strong_alias to avoid warnings.
9288 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9289 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9290 ptr___pthread_attr_init_2_*.
9291 * init.c (pthread_functions): Adjust.
9293 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9295 * forward.c: Make all functions available by default again. It
9296 caused too much trouble.
9298 * pt-siglongjmp.c: Removed.
9300 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9302 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9303 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9304 * sysdeps/i386/Makefile: New file.
9305 * sysdeps/i386/tcb-offsets.sym: New file.
9306 * sysdeps/pthread/tcb-offsets.h: New file.
9307 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9308 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9310 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9311 __register_atfork...
9312 (GLIBC_2.3.2): ...here.
9314 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9316 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9317 pthread_attr_setstackaddr with __attribute_deprecated__.
9319 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9321 * pt-system.c (system): Remove cancellation handling.
9322 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9323 cancellation routines.
9325 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9327 * descr.h: Include <dl-sysdep.h>.
9328 (struct pthread): Move header.data.list to the back of the struct.
9329 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9330 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9331 (SYSINFO_OFFSEET): Likewise.
9333 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9335 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9336 Define.
9337 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9338 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9339 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9340 (USE_DL_SYSINFO): Undef.
9342 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9344 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9345 $(common-objpfx)libc.so.
9346 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9347 it is bigger than pipe buffer size even on arches with bigger
9348 page size.
9349 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9351 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9353 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9354 correct errno access for case that USE___THREAD is not defined.
9356 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9358 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9359 Patch by Marijn Ros <marijn@mad.scientist.com>.
9361 2002-12-22 Roland McGrath <roland@redhat.com>
9363 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9365 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9367 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9369 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9371 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9372 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9373 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9375 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9376 of int $0x80.
9377 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9378 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9379 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9380 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9381 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9382 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9383 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9384 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9386 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9387 sysenter.
9388 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9390 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9392 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9393 in new TCB.
9394 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9395 that sysinfo is properly initialized.
9396 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9397 to 1 only for ld.so.
9399 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9400 RTLD_CORRECT_DYNAMIC_WEAK.
9402 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9404 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9405 Use return 0 as 6th argument to FORWARD4.
9406 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9408 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9410 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9411 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9412 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9413 (INIT_SYSINFO): New #define.
9414 (TLS_TP_INIT): Use INIT_SYSINFO.
9415 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9416 At test to make sure SYSINFO_OFFSET value is correct.
9417 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9419 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9421 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9422 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9423 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9424 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9425 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9426 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9427 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9429 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9431 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9432 macro instead of using int $0x80 directly.
9434 * sysdeps/pthread/bits/stdio-lock.h: New file.
9435 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9436 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9437 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9438 * Makefile (routines): Add libc-lowlevelmutex.
9440 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9441 __i686.get_pc_thunk.dx.
9443 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9445 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9446 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9447 ($(objpfx)tst-cancel-wrappers.out): New rule.
9448 * tst-cancel-wrappers.sh: New test.
9449 * tst-locale1.c: Include signal.h.
9450 (uselocale): Test static linking of __libc_current_sigrt*.
9452 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9454 * Makefile (tests): Add tst-cancel6.
9455 * tst-cancel6.c: New file
9457 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9459 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9460 Define meaningfully for assembler as well.
9461 * pthreadP.h (struct pthread_functions): Remove
9462 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9463 and ptr_pthread_attr_init_2_1 fields.
9464 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9465 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9466 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9467 (FORWARD3): Define using FORWARD4.
9468 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9469 versions.
9470 * pt-system.c: Remove duplicate stdlib.h include.
9472 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9474 * sem_init.c: Define sem_init@GLIBC_2.0.
9475 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9476 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9478 * flockfile.c: Moved to...
9479 * sysdeps/pthread/flockfile.c: ...here. New file.
9480 * funlockfile.c: Moved to...
9481 * sysdeps/pthread/funlockfile.c: ...here. New file.
9482 * ftrylockfile.c: Moved to...
9483 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9485 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9487 * libc-cancellation.c: Guard both function with
9488 #if !defined NOT_IN_libc.
9489 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9490 automatically provided pthread wrappers.
9491 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9492 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9493 nor in libpthread.
9494 * pt-open.c: Removed.
9495 * pt-fcntl.c: Removed.
9496 * pt-fsync.c: Removed.
9497 * pt-lseek.c: Removed.
9498 * pt-msgrcv.c: Removed.
9499 * pt-msgsnd.c: Removed.
9500 * pt-msync.c: Removed.
9501 * pt-nanosleep.c: Removed.
9502 * pt-open64.c: Removed.
9503 * pt-pause.c: Removed.
9504 * pt-pread.c: Removed.
9505 * pt-pread64.c: Removed.
9506 * pt-pwrite.c: Removed.
9507 * pt-pwrite64.c: Removed.
9508 * pt-read.c: Removed.
9509 * pt-recv.c: Removed.
9510 * pt-recvfrom.c: Removed.
9511 * pt-recvmsg.c: Removed.
9512 * pt-send.c: Removed.
9513 * pt-sendto.c: Removed.
9514 * pt-sigtimedwait.c: Removed.
9515 * pt-sigwait.c: Removed.
9516 * pt-wait.c: Removed.
9517 * pt-waitpid.c: Removed.
9518 * pt-write.c: Removed.
9519 * pt-accept.c: Removed.
9520 * pt-close.c: Removed.
9521 * pt-connect.c: Removed.
9522 * pt-lseek64.c: Removed.
9523 * pt-sendmsg.c: Removed.
9524 * pt-tcdrain.c: Removed.
9526 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9528 * init.c (__pthread_initialize_minimal_internal): Renamed from
9529 __pthread_initialize_minimal. Make old name an alias. This
9530 converts a normal relocation into a relative relocation.
9532 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9534 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9535 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9536 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9537 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9538 pt-sigwaitinfo, pt-waitid, and pt-writev.
9539 * pt-creat.c: Removed.
9540 * pt-poll.c: Removed.
9541 * pt-pselect.c: Removed.
9542 * pt-readv.c: Removed.
9543 * pt-select.c: Removed.
9544 * pt-sigpause.c: Removed.
9545 * pt-sigsuspend.c: Removed.
9546 * pt-sigwaitinfo.c: Removed.
9547 * pt-waitid.c: Removed.
9548 * pt-writev.c: Removed.
9550 * init.c (pthread_functions): New variable.
9551 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9552 (or NULL) to __libc_pthread_init.
9553 * forward.c: Rewrite to use __libc:pthread_functions array to get
9554 function addresses.
9555 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9556 prototype.
9557 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9558 Take new parameter. Copy content of variable pointed to by it
9559 to __libc_pthread_init.
9561 * pthreadP.h (struct pthread_functions): New type.
9562 (__libc_pthread_init): Declare.
9564 * pthread_attr_destroy.c: Add namespace protected alias.
9565 * pthread_attr_getdetachstate.c: Likewise.
9566 * pthread_attr_getinheritsched.c: Likewise.
9567 * pthread_attr_getschedparam.c: Likewise.
9568 * pthread_attr_getschedpolicy.c: Likewise.
9569 * pthread_attr_getscope.c: Likewise.
9570 * pthread_attr_setdetachstate.c: Likewise.
9571 * pthread_attr_setinheritsched.c: Likewise.
9572 * pthread_attr_setschedparam.c: Likewise.
9573 * pthread_attr_setschedpolicy.c: Likewise.
9574 * pthread_attr_setscope.c: Likewise.
9575 * pthread_cond_broadcast.c: Likewise.
9576 * pthread_cond_destroy.c: Likewise.
9577 * pthread_cond_init.c: Likewise.
9578 * pthread_cond_signal.c: Likewise.
9579 * pthread_cond_wait.c: Likewise.
9580 * pthread_condattr_destroy.c: Likewise.
9581 * pthread_condattr_init.c: Likewise.
9582 * pthread_equal.c: Likewise.
9583 * pthread_exit.c: Likewise.
9584 * pthread_getschedparam.c: Likewise.
9585 * pthread_self.c: Likewise.
9586 * pthread_setcancelstate.c: Likewise.
9587 * pthread_setschedparam.c: Likewise.
9588 * pthread_mutex_destroy.c: Likewise.
9589 * pthread_mutex_init.c: Likewise.
9590 * pthreadP.h: Add prototypes for the aliases.
9592 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9593 multiple_threads member in correct TCB to 1.
9595 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9596 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9597 member of thread decriptor, otherwise return unconditionally 1.
9599 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9601 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9602 regular Linux version. Remove file.
9603 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9604 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9605 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9606 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9607 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9608 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9609 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9610 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9611 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9612 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9613 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9614 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9615 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9616 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9617 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9618 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9619 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9620 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9621 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9622 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9623 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9624 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9625 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9626 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9627 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9628 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9629 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9630 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9631 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9632 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9634 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9636 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9637 * sysdeps/unix/sysv/linux/open.c: Removed.
9638 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9639 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9640 * sysdeps/unix/sysv/linux/msync.c: Removed.
9641 * sysdeps/unix/sysv/linux/read.c: Removed.
9642 * sysdeps/unix/sysv/linux/close.c: Removed.
9643 * sysdeps/unix/sysv/linux/creat.c: Removed.
9644 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9645 * sysdeps/unix/sysv/linux/pause.c: Removed.
9646 * sysdeps/unix/sysv/linux/select.c: Removed.
9647 * sysdeps/unix/sysv/linux/write.c: Removed.
9649 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9651 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9652 element in TCB to see whether locking is needed.
9654 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9655 MULTIPLE_THREADS_OFFSET value is correct.
9657 * sysdeps/unix/sysv/linux/close.c: New file.
9658 * sysdeps/unix/sysv/linux/connect.S: New file.
9659 * sysdeps/unix/sysv/linux/creat.c: New file.
9660 * sysdeps/unix/sysv/linux/fsync.c: New file.
9661 * sysdeps/unix/sysv/linux/llseek.c: New file.
9662 * sysdeps/unix/sysv/linux/lseek.c: New file.
9663 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9664 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9665 * sysdeps/unix/sysv/linux/msync.c: New file.
9666 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9667 * sysdeps/unix/sysv/linux/open.c: New file.
9668 * sysdeps/unix/sysv/linux/open64.c: New file.
9669 * sysdeps/unix/sysv/linux/pause.c: New file.
9670 * sysdeps/unix/sysv/linux/poll.c: New file.
9671 * sysdeps/unix/sysv/linux/pread.c: New file.
9672 * sysdeps/unix/sysv/linux/pread64.c: New file.
9673 * sysdeps/unix/sysv/linux/pselect.c: New file.
9674 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9675 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9676 * sysdeps/unix/sysv/linux/readv.c: New file.
9677 * sysdeps/unix/sysv/linux/recv.S: New file.
9678 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9679 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9680 * sysdeps/unix/sysv/linux/select.c: New file.
9681 * sysdeps/unix/sysv/linux/send.S: New file.
9682 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9683 * sysdeps/unix/sysv/linux/sendto.S: New file.
9684 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9685 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9686 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9687 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9688 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9689 * sysdeps/unix/sysv/linux/system.c: New file.
9690 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9691 * sysdeps/unix/sysv/linux/wait.c: New file.
9692 * sysdeps/unix/sysv/linux/waitid.c: New file.
9693 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9694 * sysdeps/unix/sysv/linux/writev.c: New file.
9695 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9697 * pt-readv.c: Fix comment.
9699 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9701 * tst-cleanup1.c: Include stdlib.h.
9703 * tst-cancel5.c: New test.
9704 * Makefile (tests): Add tst-cancel5.
9705 (tst-cancel5): Link against libc.so libpthread.so in that order.
9707 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9709 * forward.c (test_loaded): Prevent recursive calls.
9711 * Makefile (routines): Add libc-cancellation.
9712 * libc-cancellation.c: New file.
9713 * descr.h (struct pthread): Add multiple_threads field.
9714 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9715 new thread descriptor to 1.
9716 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9717 Initialize multiple_thread field after successful thread creation.
9718 * cancellation.c (__do_cancel): Move to pthreadP.h.
9719 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9720 (__pthread_disable_asynccancel): Add internal_function attribute.
9721 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9722 * pthread_setcancelstate.c: Likewise.
9723 * pthread_setcanceltype.c: Likewise.
9724 * pthread_exit.c: Likewise.
9725 * pthreadP.h (CANCELLATION_P): Likewise.
9726 (__do_cancel): Define as static inline.
9727 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9728 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9729 declarations.
9730 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9731 fields. Define MULTIPLE_THREADS_OFFSET.
9732 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9733 declaration.
9734 * sysdeps/unix/sysv/linux/accept.S: New file.
9735 * sysdeps/unix/sysv/linux/read.c: New file.
9736 * sysdeps/unix/sysv/linux/write.c: New file.
9737 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9738 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9739 initialization of __libc_locking_needed.
9740 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9741 __libc_locking_needed, use multiple_threads field in TCB.
9742 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9744 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9746 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9747 version.
9748 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9750 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9751 access to __libc_locking_needed for PIC.
9753 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9755 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9756 declare for libc.so.
9757 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9758 expression.
9759 (__libc_lock_lock): Put into statement expression.
9760 (__libc_lock_unlock): Remove trailing semicolon.
9761 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9763 2002-12-12 Roland McGrath <roland@redhat.com>
9765 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9766 "m" constraint to refer to __libc_locking_needed. Declare it here.
9768 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9770 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9771 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9772 Initialize __libc_locking_needed.
9773 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9774 instead of __register_pthread_fork_handler.
9775 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9776 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9777 fork-gen with libc_pthread_init.
9778 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9779 of __register_pthread_fork_handler.
9780 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9781 of __register_pthread_fork_handler.
9782 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9783 __libc_locking_needed to determine whether lock prefix can be avoided.
9784 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9786 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9788 * Makefile (tests): Add tst-cleanup1.
9789 * tst-cleanup1.c: New file.
9790 * cancellation.c (__cleanup_thread): Removed.
9791 (__do_cancel): Remove call to __cleanup_thread.
9792 * pthreadP.h: Remove __cleanup_thread prorotype.
9794 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9795 Remember function and argument even if cancellation handler
9796 function is not available.
9797 (__libc_cleanup_region_end): Execute registered function directly if
9798 pthread functions are not available.
9799 (__libc_cleanup_end): Likewise.
9801 * init.c (__pthread_initialize_minimal): Fix initialization in
9802 static lib by preventing gcc from being too clever.
9804 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9806 * init.c (__pthread_initialize_minimal): Remove unneccesary
9807 sigaddset call.
9809 * Makefile (tests): We can run tst-locale2 now.
9811 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9813 * Versions: Remove duplicated sigwait entry.
9815 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9817 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9818 inside libpthread.
9820 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9822 * pthreadP.h: Declare __pthread_enable_asynccancel and
9823 __pthread_disable_asynccancel.
9824 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9825 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9826 * cancellation.c (__pthread_enable_asynccancel): New function.
9827 (__pthread_disable_asynccancel): New function.
9828 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9829 * pt-close.c: Likewise.
9830 * pt-connect.c: Likewise.
9831 * pt-creat.c: Likewise.
9832 * pt-fcntl.c: Likewise.
9833 * pt-fsync.c: Likewise.
9834 * pt-lseek.c: Likewise.
9835 * pt-lseek64.c: Likewise.
9836 * pt-msgrcv.c: Likewise.
9837 * pt-msgsnd.c: Likewise.
9838 * pt-msync.c: Likewise.
9839 * pt-nanosleep.c: Likewise.
9840 * pt-open.c: Likewise.
9841 * pt-open64.c: Likewise.
9842 * pt-pause.c: Likewise.
9843 * pt-poll.c: Likewise.
9844 * pt-pread.c: Likewise.
9845 * pt-pread64.c: Likewise.
9846 * pt-pselect.c: Likewise.
9847 * pt-pwrite.c: Likewise.
9848 * pt-pwrite64.c: Likewise.
9849 * pt-read.c: Likewise.
9850 * pt-readv.c: Likewise.
9851 * pt-recv.c: Likewise.
9852 * pt-recvfrom.c: Likewise.
9853 * pt-recvmsg.c: Likewise.
9854 * pt-select.c: Likewise.
9855 * pt-send.c: Likewise.
9856 * pt-sendmsg.c: Likewise.
9857 * pt-sendto.c: Likewise.
9858 * pt-sigpause.c: Likewise.
9859 * pt-sigsuspend.c: Likewise.
9860 * pt-sigtimedwait.c: Likewise.
9861 * pt-sigwait.c: Likewise.
9862 * pt-sigwaitinfo.c: Likewise.
9863 * pt-system.c: Likewise.
9864 * pt-tcdrain.c: Likewise.
9865 * pt-wait.c: Likewise.
9866 * pt-waitid.c: Likewise.
9867 * pt-waitpid.c: Likewise.
9868 * pt-write.c: Likewise.
9869 * pt-writev.c: Likewise.
9870 * pthread_join.c: Likewise.
9871 * pthread_timedjoin.c: Likewise.
9873 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9874 (__xpg_sigpause): New function.
9875 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9877 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9879 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9881 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9882 _GI_pthread_cleanup_pop to pthreadP.h.
9884 * ftrylockfile.c: Use _IO_lock_trylock instead of
9885 pthread_mutex_trylock.
9887 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9888 (CANCEL_RESET): Likewise.
9889 (__pthread_setcanceltype_): Declare.
9890 (__pthread_mutex_lock_internal): Declare.
9891 (__pthread_mutex_unlock_internal): Declare.
9892 (__pthread_once_internal): Declare.
9893 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9894 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9896 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9897 and pthread_mutex_unlock.
9898 * pthread_cond_wait.c: Likewise.
9899 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9900 * pthread_mutex_unlock.c: Likewise.
9902 * pthread_setcanceltype.c: Add additional alias
9903 __pthread_setcanceltype.
9905 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9906 * sem_open.c (sem_open): Likewise.
9907 Use __libc_open, __libc_write, and __libc_close instead of
9908 open, write, and close respectively.
9910 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9911 Rewrite as statement expression since it must return a value.
9913 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9914 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9915 __pthread_kill.
9917 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9918 alias __pthread_once_internal.
9920 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9922 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9924 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9925 * tst-stdio1.c: New file.
9926 * tst-stdio2.c: New file.
9928 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9930 * Makefile (tests): Comment out tst-locale2 for now.
9931 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9933 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9934 -D_IO_MTSAFE_IO.
9935 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9936 Use _IO_lock_init instead of explicit assignment.
9938 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9939 Define __libc_lock_* and __libc_lock_recursive macros with
9940 lowlevellock macros, not pthread mutexes.
9942 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9943 of pthread_mutex_lock.
9944 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9945 instead of pthread_mutex_unlock.
9947 2002-12-06 Roland McGrath <roland@redhat.com>
9949 * allocatestack.c (__stack_user): Use uninitialized defn.
9950 * init.c (__pthread_initialize_minimal): Initialize it here.
9952 2002-12-05 Roland McGrath <roland@redhat.com>
9954 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9955 string.
9956 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9958 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9959 missing & here too.
9961 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9963 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9964 lowlevellock.
9965 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9966 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9967 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9968 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9969 for __libc_lock_* macros.
9970 * Makefile (routines): Add libc-lowlevellock.
9972 2002-10-09 Roland McGrath <roland@redhat.com>
9974 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9975 Under [__PIC__], call the function via the pointer fetched for
9976 comparison rather than a call by name that uses the PLT.
9977 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9978 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9979 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9980 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9981 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9983 2002-12-04 Roland McGrath <roland@redhat.com>
9985 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9987 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9988 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9990 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9992 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9994 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9995 a completely opaque, non-integer type.
9996 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9998 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10000 * sysdeps/i386/tls.h: Include stdlib.h.
10001 * sysdeps/x86_64/tls.h: Likewise.
10003 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10005 * Makefile (tests): Add tst-locale2.
10006 (tests-static): Likewise.
10007 * tst-locale2.c: New file.
10009 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10010 volatile and add memory clobbers to lock operations.
10012 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10014 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10015 * sysdeps/i386/i486/bits/atomic.h: New file.
10016 * sysdeps/i386/i586/bits/atomic.h: New file.
10017 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10018 include i486 version.
10019 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10020 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10021 Patch by Marijn Ros <marijn@mad.scientist.com>.
10023 * allocatestack.c (get_cached_stack): Don't crash if we first
10024 found a stack with a larger size then needed.
10025 Reported by Hui Huang <hui.huang@sun.com>.
10027 * Makefile (tests): Add tst-sysconf.
10028 * tst-sysconf.c: New file.
10030 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10031 PTHREAD_THREADS_MAX.
10033 2002-12-02 Roland McGrath <roland@redhat.com>
10035 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10036 Declare using hidden_proto instead of attribute_hidden, so there are
10037 non-.hidden static symbols for gdb to find.
10038 (__pthread_keys): Likewise.
10039 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10040 * allocatestack.c (__stack_user): Likewise.
10041 * pthread_create.c (__pthread_keys): Likewise.
10042 (__nptl_threads_events, __nptl_last_event): Make these static instead
10043 of hidden.
10044 * pthread_key_create.c (__pthread_pthread_keys_max,
10045 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10047 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10049 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10050 statically.
10051 * tst-locale1.c: New file.
10053 * pthread_cond_timedwait.c: Include <stdlib.h>.
10055 * Makefile (tests): Add tst-fork2 and tst-fork3.
10056 * tst-fork2.c: New file.
10057 * tst-fork3.c: New file.
10059 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10061 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10063 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10064 require it to 200112L.
10066 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10067 instruction only if HAVE_CMOV is defined.
10068 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10070 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10072 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10074 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10076 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10078 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10080 * sysdeps/x86_64/bits/atomic.h: New file.
10082 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10083 16-bit operations.
10085 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10086 possible since gettid cannot fail.
10088 * sysdeps/x86_64/pthreaddef.h: New file.
10090 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10092 * sysdeps/x86_64/pthread_spin_init.c: New file.
10093 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10094 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10095 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10097 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10098 Add missing lock prefix. Minute optimization.
10100 * tst-spin2.c (main): Also check successful trylock call.
10102 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10103 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10105 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10106 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10108 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10109 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10110 value in case of an error. Add support for INTERNAL_SYSCALL.
10112 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10113 value in case of an error.
10115 * sysdeps/x86_64/tls.h: New file.
10117 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10119 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10120 takes the array member name and the index as parameters.
10121 (THREAD_SETMEM_NC): Likewise.
10122 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10123 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10124 interfaces.
10126 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10127 to decide which code to use.
10128 (THREAD_SETMEM_NC): Likewise.
10130 * allocatestack.c (queue_stack): Don't remove stack from list here.
10131 Do it in the caller. Correct condition to prematurely terminate
10132 loop to free stacks.
10133 (__deallocate_stack): Remove stack from list here.
10135 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10137 * Makefile (tests): Add tst-stack1.
10138 * tst-stack1.c: New file.
10140 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10141 provided stack.
10143 * pthread_attr_getstack.c: Return bottom of the thread area.
10145 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10147 * Makefile (libpthread-routines): Add pt-allocrtsig and
10148 pthread_kill_other_threads.
10149 * pt-allocrtsig.c: New file.
10150 * pthread_kill_other_threads.c: New file.
10151 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10152 all three functions.
10153 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10154 allocrtsig.
10155 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10156 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10157 and __libc_allocate_rtsig_private.
10158 * Versions (libpthread): Export pthread_kill_other_threads_np,
10159 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10161 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10163 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10164 the end of the stack. Adjust computations.
10165 When mprotect call fails dequeue stack and free it.
10166 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10167 attribute.
10168 * pthread_getattr_np.c: Likewise.
10170 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10171 surprises.
10173 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10175 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10176 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10178 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10180 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10181 * pthread_setspecific.c: Likewise.
10183 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10185 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10186 definitions. Get them from the official place.
10187 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10189 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10190 Use new CLONE_ flags in clone() calls.
10192 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10193 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10195 * Versions: Add pthread_* functions for libc.
10196 * forward.c: New file.
10198 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10199 errno-loc.
10200 * herrno.c: New file.
10201 * res.c: New file.
10203 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10204 sem_trywait, and sem_timedwait. Add herrno and res.
10205 * sem_init.c: Don't initialize lock and waiters members.
10206 * sem_open.c: Likewise.
10207 * sem_post.c: Removed.
10208 * sem_wait.c: Removed.
10209 * sem_trywait.c: Removed.
10210 * sem_timedwait.c: Removed.
10211 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10212 Includes full implementations of sem_post, sem_wait, sem_trywait,
10213 and sem_timedwait.
10214 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10215 for new implementation.
10216 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10217 and waiters fields.
10219 * tst-sem3.c: Improve error message.
10220 * tst-signal3.c: Likewise.
10222 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10223 to tell the kernel about the termination futex and to initialize tid
10224 member. Don't initialize main_thread.
10225 * descr.h (struct pthread): Remove main_thread member.
10226 * cancelllation.c (__do_cancel): Remove code handling main thread.
10227 The main thread is not special anymore.
10229 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10230 size of the stacks to stack_cache_actsize.
10232 * pt-readv.c: Add missing "defined".
10233 * pt-sigwait.c: Likewise.
10234 * pt-writev.c: Likewise.
10236 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10238 * Versions: Export __connect from libpthread.
10239 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10241 * Makefile (libpthread-routines): Add pt-raise.
10242 * sysdeps/unix/sysv/linux/raise.c: New file.
10243 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10244 * sysdeps/generic/pt-raise.c: New file.
10246 * pthread_cond_init.c: Initialize all data elements of the condvar
10247 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10249 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10250 * pthread_create.c: Likewise.
10252 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10253 * tst-key1.c: New file.
10254 * tst-key2.c: New file.
10255 * tst-key3.c: New file.
10257 * Versions: Export pthread_detach for version GLIBC_2.0.
10258 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10260 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10262 * pthread_key_create.c: Terminate search after an unused key was found.
10263 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10265 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10266 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10268 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10270 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10271 dynamic lookup for errno in PIC.
10273 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10274 release the stack lock as soon as possible.
10275 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10276 the static TLS block.
10277 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10279 * cancellation.c: Renamed from cancelation.c.
10280 * Makefile: Adjust accordingly.
10281 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10282 * cleanup_defer.c: Use CANCELLATION_P.
10283 * pthread_testcancel.c: Likewise.
10284 * descr.h: Fix spelling in comments.
10285 * init.c: Likewise.
10286 * pthread_getattr_np.c: Likewise.
10287 * pthread_getschedparam.c: Likewise.
10288 * pthread_setschedparam.c: Likewise.
10289 * Versions: Likewise.
10291 * pt-pselect.c: New file.
10292 * Makefile (libpthread-routines): Add pt-pselect.
10293 * Versions: Add pselect.
10295 * tst-cancel4.c: New file.
10296 * Makefile (tests): Add tst-cancel4.
10298 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10300 * pthread_mutex_lock.c: Always record lock ownership.
10301 * pthread_mutex_timedlock.c: Likewise.
10302 * pthread_mutex_trylock.c: Likewise.
10304 * pt-readv.c: New file.
10305 * pt-writev.c: New file.
10306 * pt-creat.c: New file.
10307 * pt-msgrcv.c: New file.
10308 * pt-msgsnd.c: New file.
10309 * pt-poll.c: New file.
10310 * pt-select.c: New file.
10311 * pt-sigpause.c: New file.
10312 * pt-sigsuspend.c: New file.
10313 * pt-sigwait.c: New file.
10314 * pt-sigwaitinfo.c: New file.
10315 * pt-waitid.c: New file.
10316 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10317 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10318 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10319 * Versions: Add all the new functions.
10321 * tst-exit1.c: New file.
10322 * Makefile (tests): Add tst-exit1.
10324 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10326 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10328 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10330 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10331 call. pthread_join is an official cancellation point.
10332 * pthread_timedjoin.c: Likewise.
10334 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10335 and the condvar's mutex are retrieved.
10336 * pthread_cond_timedwait.c: Likewise.
10337 Reported by dice@saros.East.Sun.COM.
10339 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10341 * pthreadP.h: Cut out all type definitions and move them...
10342 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10343 * pthreadP.h: Include <internaltypes.h>.
10345 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10346 performance tweaks.
10348 * sem_trywait.c: Shuffle #includes around to get right order.
10349 * sem_timedwait.c: Likewise.
10350 * sem_post.c: Likewise.
10351 * sem_wait.c: Likewise.
10353 * nptl 0.3 released.
10355 * Makefile (tests): Add tst-signal3.
10356 * tst-signal3.c: New file.
10358 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10360 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10361 the asms modify the sem object.
10362 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10364 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10365 the actual members.
10366 * pthreadP.h (struct sem): New type. Actual semaphore type.
10367 * semaphoreP.h: Include pthreadP.h.
10368 * sem_getvalue.c: Adjust to sem_t change.
10369 * sem_init.c: Likewise.
10370 * sem_open.c: Likewise.
10371 * sem_post.c: Likewise.
10372 * sem_timedwait.c: Likewise.
10373 * sem_trywait.c: Likewise.
10374 * sem_wait.c: Likewise.
10376 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10378 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10379 * tst-basic2.c: New file.
10380 * tst-exec1.c: New file.
10381 * tst-exec2.c: New file.
10382 * tst-exec3.c: New file.
10384 * tst-fork1.c: Remove extra */.
10386 * nptl 0.2 released. The API for IA-32 is complete.