| blob | 528e42840e73d1d7acc591f319ba897ca8a80b9e |
1 2008-03-27 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefined ARG_MAX if
4 <linux/limits.h> has defined it.
5 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
6 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
8 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
10 2008-03-18 Jakub Jelinek <jakub@redhat.com>
12 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
13 of ASSEMBLER.
14 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
15 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
17 2008-03-14 Ulrich Drepper <drepper@redhat.com>
19 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
20 HAVE_DL_DISCOVER_OSVERSION.
21 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
22 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
24 2008-03-07 Ulrich Drepper <drepper@redhat.com>
26 [BZ #5778]
27 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
28 _POSIX_CHOWN_RESTRICTED value to zero.
30 2008-01-31 Roland McGrath <roland@redhat.com>
32 * Makefile (omit-deps): Variable removed.
34 2008-01-30 Ulrich Drepper <drepper@redhat.com>
36 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
37 unnecessary addr32 prefix.
39 2008-01-29 Roland McGrath <roland@redhat.com>
41 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
43 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
45 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
47 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
49 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
50 a scratch register.
51 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
52 (__lll_lock_wait_private): Fix typo.
53 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
54 (pthread_barrier_wait): Likewise. Adjust XADD use.
55 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
56 Adjust XADD use.
57 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
58 (pthread_rwlock_timedrdlock): Return correct return value.
59 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
60 (pthread_rwlock_timedwrlock): Likewise.
62 2008-01-15 Ulrich Drepper <drepper@redhat.com>
64 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
65 thread returns the program exits with an error code.
67 2008-01-10 Ulrich Drepper <drepper@redhat.com>
69 * pthread-errnos.sym: Add EOVERFLOW.
70 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
71 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
72 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
73 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
75 2007-12-14 Ulrich Drepper <drepper@redhat.com>
77 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
78 parameter. Passed it as permission to mmap.
79 * allocatestack.c (allocate_stack): Pass prot as second parameter
80 to ARCH_RETRY_MMAP.
82 2007-12-12 Ulrich Drepper <drepper@redhat.com>
84 * tst-basic7.c: Allocate memory for the stack.
86 [BZ #5465]
87 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
88 (__pthread_cond_timedwait): Don't use VDSO.
89 Patch by Michal Januszewski.
91 2007-12-07 Ulrich Drepper <drepper@redhat.com>
93 [BZ #5455]
94 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
95 Allow label before pthread_cleanup_pop.
96 (pthread_cleanup_pop_restore_np): Likewise.
98 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
100 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
101 Store 2 before returning ETIMEDOUT.
103 2007-11-23 Ulrich Drepper <drepper@redhat.com>
105 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
106 Store 2 before returning ETIMEDOUT.
107 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
108 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
109 (__lll_lock_wait_private): Optimize.
110 (__lll_lock_wait): Likewise.
112 2007-11-20 Jakub Jelinek <jakub@redhat.com>
114 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
115 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
116 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
118 2007-11-08 Ulrich Drepper <drepper@redhat.com>
120 [BZ #5240]
121 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
122 If we time out, try one last time to lock the futex to avoid
123 losing a wakeup signal.
124 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
125 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
127 [BZ #5245]
128 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
129 if necessary.
131 2007-11-07 Ulrich Drepper <drepper@redhat.com>
133 [BZ #5245]
134 * allocatestack.c (allocate_stack): Change ENOMEM error in case
135 mmap failed to EAGAIN.
136 * Makefile (tests): Add tst-basic7.
137 * tst-basic7.c: New file.
139 2007-11-05 Ulrich Drepper <drepper@redhat.com>
141 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
142 Use __linkin_atfork.
144 2007-11-03 Mike Frysinger <vapier@gentoo.org>
146 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
147 missing line continuations.
148 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
149 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
151 2007-10-28 Ulrich Drepper <drepper@redhat.com>
153 [BZ #5220]
154 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
155 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
156 (struct timer): Add next element.
157 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
158 enqueue timer structure into __active_timer_sigev_thread list.
159 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
160 remove timer struct from __active_timer_sigev_thread.
161 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
162 Before using timer structure make sure it is still on the
163 __active_timer_sigev_thread list. Keep lock until done.
164 Define __active_timer_sigev_thread and
165 __active_timer_sigev_thread_lock.
167 2007-10-27 Ulrich Drepper <drepper@redhat.com>
169 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
170 Redefine thread_atfork for use of ATFORK_MEM.
171 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
172 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
173 function.
174 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
175 Use atomic operation when removing first element of list.
177 2007-10-17 Jakub Jelinek <jakub@redhat.com>
179 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
180 routine instead of an alias to __new_sem_post.
182 2007-10-15 Jakub Jelinek <jakub@redhat.com>
184 * init.c (__pthread_initialize_minimal): Initialize word to appease
185 valgrind.
187 2007-10-10 Jakub Jelinek <jakub@redhat.com>
189 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
190 libc.so just clear NAME.
191 (__libc_rwlock_fini): Nop inside of libc.so.
192 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
193 all zeros.
195 2007-09-02 Ulrich Drepper <drepper@redhat.com>
197 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
198 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
199 unlocking failed.
200 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
202 2007-08-21 Ulrich Drepper <drepper@redhat.com>
204 [BZ #4938]
205 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
206 reclaimed stack if necessary.
207 * Makefile (tests): Add tst-tsd6.
208 * tst-tsd6.c: New file.
210 2007-08-21 Jakub Jelinek <jakub@redhat.com>
212 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
213 Add private argument.
215 2007-08-20 Ulrich Drepper <drepper@redhat.com>
217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
218 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
220 2007-08-16 Jakub Jelinek <jakub@redhat.com>
222 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
223 (__lll_robust_timedlock): Pass private as last argument to
224 __lll_robust_timedlock_wait.
225 (__lll_unlock): Fix a pasto.
227 2007-08-15 Jakub Jelinek <jakub@redhat.com>
229 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
230 sparc_old_sem): New structs.
231 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
232 (__sem_wait_cleanup): New function.
233 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
234 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
235 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
236 lll_futex_wait.
237 (__old_sem_wait): New function.
238 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
239 nptl/sysdeps/unix/sysv/linux/sparc version.
240 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
241 Likewise.
242 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
243 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
244 (__new_sem_trywait): Use sparc_old_sem structure.
245 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
246 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
247 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
248 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
249 lll_futex_timed_wait.
250 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
251 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
252 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
253 lll_futex_wake.
254 (__old_sem_post): New function.
255 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
256 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
257 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
258 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
259 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
260 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
262 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
264 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
265 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
266 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
267 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
268 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
269 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
270 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
271 Use FUTEX_WAKE_OP.
272 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
273 kernel-features.h and tcb-offsets.h.
274 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
275 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
276 process private.
277 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
278 tcb-offsets.h.
279 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
280 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
281 process private.
282 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
283 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
284 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
285 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
286 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
287 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
288 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
290 2007-08-14 Jakub Jelinek <jakub@redhat.com>
292 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
293 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
294 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
295 lll_futex_timed_wait.
297 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
298 __lll_robust_unlock): Rewrite as macros instead of inline functions.
299 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
300 __lll_robust_unlock, __lll_wait_tid): Likewise.
302 2007-08-13 Jakub Jelinek <jakub@redhat.com>
304 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
305 Fix a pasto.
306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
307 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
308 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
309 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
310 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
311 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
312 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
314 kernel-features.h.
315 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
316 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
317 process private. Switch DW_CFA_advance_loc1 and some
318 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
320 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
321 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
322 process private. Switch DW_CFA_advance_loc{1,2} and some
323 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
324 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
325 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
326 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
327 Likewise.
328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
329 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
331 Likewise.
332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
333 (__pthread_cond_broadcast): Compare %r8 instead of
334 dep_mutex-cond_*(%rdi) with $-1.
335 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
336 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
337 of oring.
339 2007-08-13 Ulrich Drepper <drepper@redhat.com>
341 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
343 2007-08-13 Jakub Jelinek <jakub@redhat.com>
345 * allocatestack.c: Include kernel-features.h.
346 * pthread_create.c: Likewise.
347 * pthread_mutex_init.c: Likewise.
348 * init.c: Likewise.
349 * pthread_cond_timedwait.c: Likewise.
350 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
351 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
352 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
353 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
354 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
355 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
356 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
357 Likewise.
358 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
359 Likewise.
360 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
361 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
362 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
363 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
365 2007-08-12 Jakub Jelinek <jakub@redhat.com>
367 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
368 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
369 byte elements. One of them is the new __shared element.
370 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
371 adjust names of other padding elements.
372 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
373 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
374 byte elements. One of them is the new __shared element.
375 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
376 adjust names of other padding elements.
377 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
378 Renamed __pad1 element to __shared, adjust names of other padding
379 elements.
380 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
381 (pthread_rwlock_t): Likewise.
382 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
383 typo.
385 2007-08-09 Anton Blanchard <anton@samba.org>
387 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
389 2007-08-12 Ulrich Drepper <drepper@redhat.com>
391 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
392 <kernel-features.h>.
393 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
395 2007-08-11 Ulrich Drepper <drepper@redhat.com>
397 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
398 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
399 dealing with robust mutexes.
400 * pthread_mutex_timedlock.c: Likewise.
401 * pthread_mutex_trylock.c: Likewise.
402 * pthread_mutex_unlock.c: Likewise.
403 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
405 2007-08-06 Jakub Jelinek <jakub@redhat.com>
407 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
408 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
409 (PTHREAD_MUTEX_PSHARED): Define.
410 * pthread_mutex_init.c (__pthread_mutex_init): Set
411 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
412 mutexes.
413 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
414 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
415 as second argument to lll_lock.
416 (LLL_MUTEX_TRYLOCK): Take mutex as argument
417 instead of its __data.__lock field.
418 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
419 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
420 to lll_robust_lock.
421 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
422 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
423 instead of mutex->__data.__kind directly, pass
424 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
425 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
426 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
427 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
428 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
429 to lll_timedlock, lll_robust_timedlock, lll_unlock and
430 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
431 of mutex->__data.__kind directly.
432 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
433 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
434 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
435 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
436 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
437 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
438 and lll_futex_wake.
439 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
440 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
441 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
442 directly.
443 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
444 Take mutex as argument instead of its __data.__lock field, pass
445 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
446 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
447 __data.__lock field.
448 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
449 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
450 to lll_robust_cond_lock.
451 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
452 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
453 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
454 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
455 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
456 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
457 lll_futex_wait.
458 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
459 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
460 lll_futex_wake.
461 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
462 pshared variable, pass it to lll_lock, lll_unlock,
463 lll_futex_timedwait and lll_futex_wake.
464 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
465 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
466 and lll_futex_wake.
467 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
468 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
469 macro.
470 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
471 lll_futex_wake_unlock): Likewise.
472 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
473 Likewise.
474 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
475 lll_futex_wake_unlock): Likewise.
476 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
477 Likewise.
478 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
479 lll_futex_wake_unlock): Likewise.
480 (lll_futex_wake): Fix a typo.
481 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
483 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
484 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
485 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
487 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
488 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
490 (__pthread_cond_timedwait): Likewise.
491 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
492 (__condvar_cleanup, __pthread_cond_wait): Likewise.
494 2007-08-05 Jakub Jelinek <jakub@redhat.com>
496 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
497 Don't use CGOTSETUP and CGOTRESTORE macros.
498 (CGOTSETUP, CGOTRESTORE): Remove.
499 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
500 @local symbol.
502 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
504 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
505 definitions for private futexes.
506 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
507 kernel-features.h and lowlevellock.h. Use private futexes if
508 they are available.
509 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
510 (__lll_mutex_lock_wait): Rename to
511 (__lll_lock_wait): ... this. Don't compile in for libc.so.
512 (__lll_mutex_timedlock_wait): Rename to ...
513 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
514 Don't compile in for libc.so.
515 (__lll_mutex_unlock_wake): Rename to ...
516 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
517 (__lll_timedwait_tid): Use __NR_gettimeofday.
518 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
519 the header from assembler. Renamed all lll_mutex_* resp.
520 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
521 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
522 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
523 Define.
524 (__lll_lock_wait_private): Add prototype.
525 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
526 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
527 __lll_unlock_wake): Likewise.
528 (lll_lock): Add private argument. Call __lll_lock_wait_private
529 if private is constant LLL_PRIVATE.
530 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
531 lll_timedlock, lll_robust_timedlock): Add private argument.
532 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
533 if private is constant LLL_PRIVATE.
534 (lll_robust_unlock, lll_robust_dead): Add private argument.
535 (lll_lock_t): Remove.
536 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
537 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
538 lll_cond_wake, lll_cond_broadcast): Remove.
539 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
540 kernel-features.h and lowlevellock.h.
541 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
542 (LOAD_FUTEX_WAIT): Define.
543 (__lll_robust_mutex_lock_wait): Rename to ...
544 (__lll_robust_lock_wait): ... this. Add private argument.
545 Use LOAD_FUTEX_WAIT macro.
546 (__lll_robust_mutex_timedlock_wait): Rename to ...
547 (__lll_robust_timedlock_wait): ... this. Add private argument.
548 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
549 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
550 lowlevellock.h.
551 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
552 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
553 __lll_mutex_{lock,unlock}_*.
554 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
555 lowlevellock.h and pthread-errnos.h.
556 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
557 FUTEX_CMP_REQUEUE, EINVAL): Remove.
558 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
559 __lll_mutex_{lock,unlock}_*.
560 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
561 lowlevellock.h and pthread-errnos.h.
562 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
563 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
564 __lll_mutex_{lock,unlock}_*.
565 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
566 lowlevellock.h.
567 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
568 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
569 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
570 (__condvar_tw_cleanup): Likewise.
571 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
572 lowlevellock.h.
573 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
574 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
575 __lll_mutex_{lock,unlock}_*.
576 ( __condvar_w_cleanup): Likewise.
577 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
578 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
579 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
580 lowlevellock.h.
581 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
582 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
583 __lll_mutex_{lock,unlock}_*.
584 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
585 lowlevellock.h.
586 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
587 FUTEX_PRIVATE_FLAG): Remove.
588 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
589 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
590 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
591 lowlevellock.h.
592 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
593 FUTEX_PRIVATE_FLAG): Remove.
594 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
595 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
596 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
597 lowlevellock.h.
598 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
599 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
600 __lll_mutex_{lock,unlock}_*.
601 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
602 lowlevellock.h.
603 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
604 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
605 __lll_mutex_{lock,unlock}_*.
606 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
607 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
608 (__new_sem_post): Use standard initial exec code sequences.
609 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
610 lowlevellock.h.
611 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
612 FUTEX_PRIVATE_FLAG): Remove.
613 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
614 exec code sequences.
615 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
616 (__new_sem_trywait): Use standard initial exec code sequences.
617 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
618 (__new_sem_wait): Use standard initial exec code sequences.
620 2007-07-31 Anton Blanchard <anton@samba.org>
622 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
623 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
624 atomic_full_barrier.
626 2007-07-31 Jakub Jelinek <jakub@redhat.com>
628 * allocatestack.c (stack_cache_lock): Change type to int.
629 (get_cached_stack, allocate_stack, __deallocate_stack,
630 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
631 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
632 as second argument to lll_lock and lll_unlock macros on
633 stack_cache_lock.
634 * pthread_create.c (__find_in_stack_list): Likewise.
635 (start_thread): Similarly with pd->lock. Use lll_robust_dead
636 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
637 as second argument.
638 * descr.h (struct pthread): Change lock and setxid_futex field
639 type to int.
640 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
641 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
642 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
643 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
644 Likewise.
645 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
646 * pthread_cond_init.c (__pthread_cond_init): Likewise.
647 * pthreadP.h (__attr_list_lock): Change type to int.
648 * pthread_attr_init.c (__attr_list_lock): Likewise.
649 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
650 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
651 lll_{,un}lock.
652 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
653 also for lll_futex_{wake,wait}.
654 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
655 a pointer to const.
656 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
657 LLL_SHARED as second argument to lll_{,un}lock.
658 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
659 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
660 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
661 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
662 Likewise.
663 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
664 as second argument to lll_{,un}lock macros on pd->lock.
665 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
666 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
667 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
668 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
669 Likewise.
670 * sysdeps/pthread/createthread.c (do_clone, create_thread):
671 Likewise.
672 * pthread_once.c (once_lock): Change type to int.
673 (__pthread_once): Pass LLL_PRIVATE as second argument to
674 lll_{,un}lock macros on once_lock.
675 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
676 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
677 rwlock->__data.__shared as second argument to them and similarly
678 for lll_futex_w*.
679 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
680 Likewise.
681 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
682 Likewise.
683 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
684 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
685 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
686 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
687 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
688 to lll_{,un}lock macros on __sem_mappings_lock.
689 * sem_open.c (check_add_mapping): Likewise.
690 (__sem_mappings_lock): Change type to int.
691 * semaphoreP.h (__sem_mappings_lock): Likewise.
692 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
693 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
694 instead of lll_*mutex_*, pass LLL_SHARED as last
695 argument.
696 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
697 pass LLL_SHARED as last argument.
698 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
699 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
700 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
701 pass LLL_SHARED as last argument.
702 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
703 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
704 LLL_SHARED as last argument.
705 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
706 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
707 Similarly.
708 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
709 __libc_lock_lock_recursive, __libc_lock_unlock,
710 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
711 argument to lll_{,un}lock.
712 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
713 _IO_lock_unlock): Likewise.
714 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
715 compound literal.
716 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
717 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
718 __fork_lock.
719 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
720 free_mem): Likewise.
721 (__fork_lock): Change type to int.
722 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
723 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
724 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
725 lll_futex_wake.
726 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
727 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
728 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
729 New function.
730 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
731 pass it through to lll_futex_*wait, only compile in when
732 IS_IN_libpthread.
733 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
734 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
735 argument and pass it through to lll_futex_*wait.
736 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
737 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
738 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
739 inline functions to __lll_* resp. __lll_robust_*.
740 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
741 (lll_mutex_dead): Add private argument.
742 (__lll_lock_wait_private): New prototype.
743 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
744 __lll_robust_lock_timedwait): Add private argument to prototypes.
745 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
746 call __lll_lock_wait_private, otherwise pass private to
747 __lll_lock_wait.
748 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
749 __lll_robust_timedlock): Add private argument, pass it to
750 __lll_*wait functions.
751 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
752 call __lll_unlock_wake_private, otherwise pass private to
753 __lll_unlock_wake.
754 (__lll_robust_unlock): Add private argument, pass it to
755 __lll_robust_unlock_wake.
756 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
757 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
758 argument, pass it through to __lll_* inline function.
759 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
760 (lll_lock_t): Remove.
761 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
762 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
763 lll_cond_wake, lll_cond_broadcast): Remove.
764 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
765 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
766 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
767 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
768 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
769 the header from assembler. Renamed all lll_mutex_* resp.
770 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
771 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
772 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
773 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
774 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
775 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
776 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
777 Remove prototype.
778 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
779 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
780 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
781 (lll_trylock): Likewise, use __lll_trylock_asm, pass
782 MULTIPLE_THREADS_OFFSET as another asm operand.
783 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
784 MULTIPLE_THREADS_OFFSET as last asm operand, call
785 __lll_lock_wait_private if private is constant LLL_PRIVATE,
786 otherwise pass private as another argument to __lll_lock_wait.
787 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
788 lll_timedlock, lll_robust_timedlock): Add private argument, pass
789 private as another argument to __lll_*lock_wait call.
790 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
791 MULTIPLE_THREADS_OFFSET as another asm operand, call
792 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
793 otherwise pass private as another argument to __lll_unlock_wake.
794 (lll_robust_unlock): Add private argument, pass private as another
795 argument to __lll_unlock_wake.
796 (lll_robust_dead): Add private argument, use __lll_private_flag
797 macro.
798 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
799 LLL_MUTEX_LOCK_INITIALIZER.
800 (lll_lock_t): Remove.
801 (LLL_LOCK_INITIALIZER_WAITERS): Define.
802 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
803 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
804 lll_cond_wake, lll_cond_broadcast): Remove.
805 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
806 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
807 2007-05-2{3,9} changes.
808 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
809 kernel-features.h and lowlevellock.h.
810 (LOAD_PRIVATE_FUTEX_WAIT): Define.
811 (LOAD_FUTEX_WAIT): Rewritten.
812 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
813 define.
814 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
815 (__lll_mutex_lock_wait): Rename to ...
816 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
817 %ecx, %ecx is now private argument. Don't compile in for libc.so.
818 (__lll_mutex_timedlock_wait): Rename to ...
819 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
820 contains private argument. Don't compile in for libc.so.
821 (__lll_mutex_unlock_wake): Rename to ...
822 (__lll_unlock_wake): ... this. %ecx contains private argument.
823 Don't compile in for libc.so.
824 (__lll_timedwait_tid): Use __NR_gettimeofday.
825 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
826 kernel-features.h and lowlevellock.h.
827 (LOAD_FUTEX_WAIT): Define.
828 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
829 define.
830 (__lll_robust_mutex_lock_wait): Rename to ...
831 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
832 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
833 macro.
834 (__lll_robust_mutex_timedlock_wait): Rename to ...
835 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
836 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
837 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
838 lowlevellock.h.
839 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
840 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
841 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
842 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
843 to __lll_lock_wait in %edx.
844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
845 Include lowlevellock.h and pthread-errnos.h.
846 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
847 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
848 (__pthread_cond_broadcast): 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.
852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
853 Include lowlevellock.h and pthread-errnos.h.
854 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
855 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
856 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
857 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
858 pass LLL_SHARED in %ecx to both __lll_lock_wait and
859 __lll_unlock_wake.
860 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
861 Include lowlevellock.h.
862 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
863 Don't define.
864 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
865 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
866 pass LLL_SHARED in %ecx to both __lll_lock_wait and
867 __lll_unlock_wake. Use __NR_gettimeofday.
868 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
869 Include lowlevellock.h.
870 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
871 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
872 to __lll_*, pass cond_lock address in %edx rather than %ecx to
873 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
874 and __lll_unlock_wake.
875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
876 Include lowlevellock.h.
877 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
878 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
879 MUTEX(%ebx) address in %edx rather than %ecx to
880 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
881 and __lll_unlock_wake. Move return value from %ecx to %edx
882 register.
883 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
884 Include lowlevellock.h.
885 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
886 Don't define.
887 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
888 MUTEX(%ebp) address in %edx rather than %ecx to
889 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
890 and __lll_unlock_wake. Move return value from %ecx to %edx
891 register. Use __NR_gettimeofday.
892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
893 Include lowlevellock.h.
894 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
895 Don't define.
896 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
897 MUTEX(%ebp) address in %edx rather than %ecx to
898 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
899 and __lll_unlock_wake. Move return value from %ecx to %edx
900 register. Use __NR_gettimeofday.
901 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
902 Include lowlevellock.h.
903 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
904 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
905 MUTEX(%edi) address in %edx rather than %ecx to
906 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
907 and __lll_unlock_wake.
908 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
909 Include lowlevellock.h.
910 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
911 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
912 MUTEX(%ebx) address in %edx rather than %ecx to
913 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
914 and __lll_unlock_wake. Move return value from %ecx to %edx
915 register.
916 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
917 lowlevellock.h.
918 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
919 define.
920 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
921 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
922 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
923 lowlevellock.h.
924 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
925 (sem_timedwait): Use __NR_gettimeofday.
926 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
927 lowlevellock.h.
928 (LOCK): Don't define.
929 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
930 lowlevellock.h.
931 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
932 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
933 are waiters.
934 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
935 2007-05-2{3,9} changes.
936 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
937 kernel-features.h and lowlevellock.h.
938 (LOAD_PRIVATE_FUTEX_WAIT): Define.
939 (LOAD_FUTEX_WAIT): Rewritten.
940 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
941 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
942 (__lll_mutex_lock_wait): Rename to ...
943 (__lll_lock_wait): ... this. %esi is now private argument.
944 Don't compile in for libc.so.
945 (__lll_mutex_timedlock_wait): Rename to ...
946 (__lll_timedlock_wait): ... this. %esi contains private argument.
947 Don't compile in for libc.so.
948 (__lll_mutex_unlock_wake): Rename to ...
949 (__lll_unlock_wake): ... this. %esi contains private argument.
950 Don't compile in for libc.so.
951 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
952 kernel-features.h and lowlevellock.h.
953 (LOAD_FUTEX_WAIT): Define.
954 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
955 (__lll_robust_mutex_lock_wait): Rename to ...
956 (__lll_robust_lock_wait): ... this. %esi argument contains private.
957 Use LOAD_FUTEX_WAIT macro.
958 (__lll_robust_mutex_timedlock_wait): Rename to ...
959 (__lll_robust_timedlock_wait): ... this. %esi argument contains
960 private, use LOAD_FUTEX_WAIT macro.
961 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
962 lowlevellock.h.
963 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
964 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
965 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
966 __lll_lock_wait and __lll_unlock_wake.
967 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
968 Include lowlevellock.h and pthread-errnos.h.
969 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
970 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
971 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
972 pass LLL_SHARED in %esi to both __lll_lock_wait and
973 __lll_unlock_wake.
974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
975 Include lowlevellock.h and pthread-errnos.h.
976 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
977 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
978 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
979 pass LLL_SHARED in %esi to both __lll_lock_wait and
980 __lll_unlock_wake.
981 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
982 Include lowlevellock.h.
983 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
984 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
985 pass LLL_SHARED in %esi to both __lll_lock_wait and
986 __lll_unlock_wake.
987 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
988 Include lowlevellock.h.
989 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
990 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
991 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
992 and __lll_unlock_wake.
993 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
994 Include lowlevellock.h.
995 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
996 Don't define.
997 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
998 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
999 and __lll_unlock_wake.
1000 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1001 Include lowlevellock.h.
1002 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1003 Don't define.
1004 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1005 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1006 and __lll_unlock_wake.
1007 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1008 Include lowlevellock.h.
1009 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1010 Don't define.
1011 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1012 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1013 and __lll_unlock_wake.
1014 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1015 Include lowlevellock.h.
1016 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1017 Don't define.
1018 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1019 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1020 and __lll_unlock_wake.
1021 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1022 Include lowlevellock.h.
1023 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1024 Don't define.
1025 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1026 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1027 and __lll_unlock_wake.
1028 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1029 lowlevellock.h.
1030 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1031 define.
1032 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1033 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1034 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1035 lowlevellock.h.
1036 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1037 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1038 lowlevellock.h.
1039 (LOCK): Don't define.
1040 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1041 lowlevellock.h.
1042 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1043 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1044 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1045 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1046 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1047 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1048 (__lll_lock_wait_private): New function.
1049 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1050 it to lll_futex_*wait. Don't compile in for libc.so.
1051 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1052 Remove.
1053 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1054 (struct sparc_pthread_barrier): Remove.
1055 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1056 struct sparc_pthread_barrier. Pass
1057 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1058 and lll_futex_wait macros.
1059 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1060 Remove.
1061 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1062 Include sparc pthread_barrier_wait.c instead of generic one.
1064 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1066 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1069 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1070 %ecx.
1071 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1072 (pthread_rwlock_timedwrlock): Likewise.
1073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1074 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1076 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1078 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1080 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1082 * tst-locale2.c (useless): Add return statement.
1084 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1086 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1087 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1088 * pthread_create.c (start_thread): Likewise.
1089 * init.c (sighandler_setxid): Likewise.
1090 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1091 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1092 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1093 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1094 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1095 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1096 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1097 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1098 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1099 Likewise.
1100 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1101 Likewise.
1102 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1103 Likewise.
1104 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1105 __rtld_notify): Likewise.
1106 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1107 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1108 __pthread_once): Likewise.
1109 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1110 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1111 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1112 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1113 (lll_futex_wait): Add private argument, define as wrapper around
1114 lll_futex_timed_wait.
1115 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1116 use __lll_private_flag macro.
1117 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1118 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1119 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1120 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1121 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1122 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1123 (lll_futex_wait): Add private argument, define as wrapper around
1124 lll_futex_timed_wait.
1125 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1126 use __lll_private_flag macro.
1127 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1128 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1129 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1130 Define.
1131 (lll_futex_timed_wait, lll_futex_wake): Use it.
1132 (lll_private_futex_wait, lll_private_futex_timed_wait,
1133 lll_private_futex_wake): Removed.
1134 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1135 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1136 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1137 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1138 (lll_futex_wait): Add private argument, define as wrapper around
1139 lll_futex_timed_wait.
1140 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1141 use __lll_private_flag macro.
1142 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1143 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1144 to lll_futex_*.
1145 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1146 (lll_private_futex_wait, lll_private_futex_timed_wait,
1147 lll_private_futex_wake): Removed.
1148 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1149 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1150 (lll_private_futex_wait, lll_private_futex_timed_wait,
1151 lll_private_futex_wake): Removed.
1152 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1153 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1154 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1155 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1156 (lll_futex_wait): Add private argument, define as wrapper around
1157 lll_futex_timed_wait.
1158 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1159 use __lll_private_flag macro.
1160 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1161 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1162 to lll_futex_*.
1163 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1164 Define.
1165 (lll_futex_timed_wait, lll_futex_wake): Use it.
1166 (lll_private_futex_wait, lll_private_futex_timed_wait,
1167 lll_private_futex_wake): Removed.
1169 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1171 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1172 of the structure for sparc32.
1174 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1176 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1178 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1180 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1181 code used when private futexes are assumed.
1182 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1183 Likewise.
1185 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1187 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1188 (__lll_private_flag): Define.
1189 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1190 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1191 __lll_private_flag.
1192 (lll_private_futex_wait, lll_private_futex_timedwait,
1193 lll_private_futex_wake): Define as wrapper around non-_private
1194 macros.
1195 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1196 (__lll_private_flag): Define.
1197 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1198 (lll_private_futex_wait, lll_private_futex_timedwait,
1199 lll_private_futex_wake): Define as wrapper around non-_private
1200 macros.
1202 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1204 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1205 parameter to lll_futex_wait call.
1206 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1208 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1209 Replace lll_futex_wait with lll_private_futex_wait.
1210 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1211 Add LLL_SHARED parameter to lll_futex_wake().
1213 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1214 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1215 lll_private_futex_wake.
1216 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1217 bit from private parm before syscall.
1218 (lll_futex_timed_wait): Likewise.
1219 (lll_futex_wake): Likewise.
1220 (lll_futex_wake_unlock): Likewise.
1221 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1222 (lll_robust_mutex_unlock): Likewise.
1223 (lll_mutex_unlock_force): Likewise.
1224 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1226 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1228 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1229 compilation when unconditionally using private futexes.
1230 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1231 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1232 Likewise.
1233 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1234 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1236 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1238 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1239 Define.
1241 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1243 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1244 kernel-features.h.
1246 2007-05-16 Roland McGrath <roland@redhat.com>
1248 * init.c (__nptl_initial_report_events): New variable.
1249 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1250 to that.
1252 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1254 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1255 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1257 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1259 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1260 implementation.
1262 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1264 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1265 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1266 * pthread_mutex_timedlock.c: Likewise.
1267 * pthread_mutex_trylock.c: Likewise.
1268 * pthread_mutex_unlock.c: Likewise.
1270 2007-06-17 Andreas Schwab <schwab@suse.de>
1272 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1273 sections.
1275 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1277 * allocatestack.c (allocate_stack): Make code compile if
1278 __ASSUME_PRIVATE_FUTEX is set.
1280 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1282 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1283 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1284 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1285 (__pthread_rwlock_wrlock): Likewise.
1286 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1287 (pthread_rwlock_timedrdlock): Likewise.
1288 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1289 (pthread_rwlock_timedwrlock): Likewise.
1290 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1291 (__pthread_rwlock_unlock): Likewise.
1293 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1295 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1296 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1297 Split __flags into __flags, __shared, __pad1 and __pad2.
1298 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1299 futexes if they are available.
1300 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1301 in libc-lowlevellock.S allow using private futexes.
1302 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1303 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1304 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1305 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1306 lll_private_futex_timed_wait and lll_private_futex_wake.
1307 (lll_robust_mutex_unlock): Fix typo.
1308 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1309 field in futex command setup.
1310 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1311 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1312 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1313 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1314 if they are available. Remove clear_once_control.
1315 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1316 futexes if they are available.
1317 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1318 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1319 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1320 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1321 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1322 Wake only when there are waiters.
1323 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1324 support. Indicate that there are waiters. Remove unnecessary
1325 extra cancellation test.
1326 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1327 left-over duplication of __sem_wait_cleanup.
1329 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1331 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1332 parameter to lll_futex_wait, lll_futex_timed_wait, and
1333 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1334 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1335 lll_private_futex_wake.
1336 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1337 * allocatestack.c: Adjust use of lll_futex_* macros.
1338 * init.c: Likewise.
1339 * lowlevellock.h: Likewise.
1340 * pthread_barrier_wait.c: Likewise.
1341 * pthread_cond_broadcast.c: Likewise.
1342 * pthread_cond_destroy.c: Likewise.
1343 * pthread_cond_signal.c: Likewise.
1344 * pthread_cond_timedwait.c: Likewise.
1345 * pthread_cond_wait.c: Likewise.
1346 * pthread_create.c: Likewise.
1347 * pthread_mutex_lock.c: Likewise.
1348 * pthread_mutex_setprioceiling.c: Likewise.
1349 * pthread_mutex_timedlock.c: Likewise.
1350 * pthread_mutex_unlock.c: Likewise.
1351 * pthread_rwlock_timedrdlock.c: Likewise.
1352 * pthread_rwlock_timedwrlock.c: Likewise.
1353 * pthread_rwlock_unlock.c: Likewise.
1354 * sysdeps/alpha/tls.h: Likewise.
1355 * sysdeps/i386/tls.h: Likewise.
1356 * sysdeps/ia64/tls.h: Likewise.
1357 * sysdeps/powerpc/tls.h: Likewise.
1358 * sysdeps/pthread/aio_misc.h: Likewise.
1359 * sysdeps/pthread/gai_misc.h: Likewise.
1360 * sysdeps/s390/tls.h: Likewise.
1361 * sysdeps/sh/tls.h: Likewise.
1362 * sysdeps/sparc/tls.h: Likewise.
1363 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1364 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1365 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1366 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1367 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1368 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1369 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1370 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1371 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1372 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1373 Likewise.
1374 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1375 * sysdeps/x86_64/tls.h: Likewise.
1377 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1379 * pthread_getattr_np.c: No need to install a cancellation handler,
1380 this is no cancellation point.
1381 * pthread_getschedparam.c: Likewise.
1382 * pthread_setschedparam.c: Likewise.
1383 * pthread_setschedprio.c: Likewise.
1384 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1385 lll_unlock_wake_cb.
1386 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1387 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1388 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1389 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1390 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1391 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1392 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1393 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1394 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1395 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1396 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1397 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1399 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1400 whether there are more than one thread makes no sense here since
1401 we only call the slow path if the locks are taken.
1402 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1404 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1405 COND_NWAITERS_SHIFT.
1406 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1407 COND_CLOCK_BITS.
1408 * pthread_cond_init.c: Likewise.
1409 * pthread_cond_timedwait.c: Likewise.
1410 * pthread_cond_wait.c: Likewise.
1411 * pthread_condattr_getclock.c: Likewise.
1412 * pthread_condattr_setclock.c: Likewise.
1413 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1417 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1419 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1421 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1422 unistd.h.
1424 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1425 insn suffix.
1426 (THREAD_GSCOPE_GET_FLAG): Remove.
1427 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1428 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1429 changes.
1430 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1431 (THREAD_GSCOPE_GET_FLAG): Remove.
1432 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1433 instead of THREAD_GSCOPE_GET_FLAG.
1434 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1435 it.
1436 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1437 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1438 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1439 THREAD_GSCOPE_WAIT): Define.
1440 * sysdeps/sparc/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.
1444 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1445 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1446 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1447 THREAD_GSCOPE_WAIT): Define.
1448 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1449 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1450 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1451 THREAD_GSCOPE_WAIT): Define.
1453 2007-05-24 Richard Henderson <rth@redhat.com>
1455 * descr.h (struct pthread): Add header.gscope_flag.
1456 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1457 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1458 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1459 THREAD_GSCOPE_WAIT): Define.
1461 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1463 * init.c: Make it compile with older kernel headers.
1465 * tst-initializers1.c: Show through exit code which test failed.
1467 * pthread_rwlock_init.c: Also initialize __shared field.
1468 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1469 element in rwlock structure into four byte elements. One of them is
1470 the new __shared element.
1471 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1472 Likewise.
1473 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1474 __shared, adjust names of other padding elements.
1475 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1476 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1477 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1478 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1479 FUTEX_PRIVATE_FLAG.
1480 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1481 futex to use private operations if possible.
1482 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1483 Likewise.
1484 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1485 Likewise.
1486 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1487 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1488 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1490 Likewise.
1491 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1492 Likewise.
1493 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1494 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1496 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1498 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1499 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1500 * pthread_rwlock_timedrdlock.c: Likewise.
1501 * pthread_rwlock_tryrdlock.c: Likewise.
1503 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1504 optimization.
1506 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1507 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1508 duplication of __sem_wait_cleanup.
1510 * allocatestack.c: Revert last change.
1511 * init.c: Likewise.
1512 * sysdeps/i386/tls.h: Likewise.
1513 * sysdeps/x86_64/tls.h: Likewise.
1514 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1515 header structure.
1516 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1518 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1519 Add private field.
1520 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1521 * pthread_barrier_init.c: Set private flag if pshared and private
1522 futexes are supported.
1523 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1524 private field in futex command setup.
1525 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1527 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1529 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1530 support.
1531 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1532 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1533 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1534 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1535 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1537 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1538 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1539 fields in the structure.
1540 (__old_sem_init): New function.
1541 * sem_open.c: Initialize all fields of the structure.
1542 * sem_getvalue.c: Adjust for renamed element.
1543 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1544 (gen-as-const-headers): Add structsem.sym.
1545 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1546 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1547 struct new_sem. Add struct old_sem.
1548 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1549 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1550 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1551 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1552 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1553 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1554 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1555 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1556 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1557 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1558 * tst-sem10.c: New file.
1559 * tst-sem11.c: New file.
1560 * tst-sem12.c: New file.
1561 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1562 of struct sem.
1564 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1565 Jakub Jelinek <jakub@redhat.com>
1567 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1568 Move __pthread_enable_asynccancel right before futex syscall.
1569 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1570 Likewise.
1572 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1574 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1575 THREAD_COPY_PRIVATE_FUTEX): Define.
1576 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1577 THREAD_COPY_PRIVATE_FUTEX): Define.
1578 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1579 * init.c (__pthread_initialize_minimal_internal): Use
1580 THREAD_SET_PRIVATE_FUTEX.
1582 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1583 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1584 THREAD_GSCOPE_FLAG_WAIT): Define.
1585 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1586 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1587 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1588 PTR_DEMANGLE.
1589 (THREAD_GSCOPE_GET_FLAG): Define.
1590 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1591 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1592 instead of ->header.gscope_flag directly.
1594 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1596 * init.c (__pthread_initialize_minimal_internal): Check whether
1597 private futexes are available.
1598 * allocatestack.c (allocate_stack): Copy private_futex field from
1599 current thread into the new stack.
1600 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1601 futexes if they are available.
1602 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1603 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1604 in libc-lowlevellock.S allow using private futexes.
1605 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1606 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1607 FUTEX_PRIVATE_FLAG.
1608 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1609 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1610 if they are available.
1611 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1612 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1613 * sysdeps/i386/tcb-offsets.sym: Likewise.
1614 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1615 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1617 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1619 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1620 Remove ptr_wait_lookup_done again.
1621 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1622 (__pthread_initialize_minimal_internal): Initialize
1623 _dl_wait_lookup_done pointer in _rtld_global directly.
1624 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1625 Remove code to code _dl_wait_lookup_done.
1626 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1627 encrypted for now.
1629 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1631 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1632 pthread_mutex_init failed with ENOTSUP.
1634 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1636 * allocatestack.c (__wait_lookup_done): New function.
1637 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1638 Add ptr_wait_lookup_done.
1639 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1640 * pthreadP.h: Declare __wait_lookup_done.
1641 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1642 Define macros to implement reference handling of global scope.
1643 * sysdeps/x86_64/tls.h: Likewise.
1644 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1645 Initialize GL(dl_wait_lookup_done).
1647 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1649 [BZ #4512]
1650 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1651 is detected.
1652 * pthread_mutex_timedlock.c: Likewise.
1653 * pthread_mutex_trylock.c: Likewise.
1654 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1656 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1657 * tst-robust9.c: New file.
1658 * tst-robustpi9.c: New file.
1660 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1661 unnecessary extra cancellation test.
1663 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1665 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1666 extra cancellation test.
1667 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1669 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1671 * descr.h (struct pthread): Rearrange members to fill hole in
1672 64-bit layout.
1674 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1675 (__pthread_setaffinity_new): If syscall was successful and
1676 RESET_VGETCPU_CACHE is defined, use it before returning.
1677 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1679 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1681 [BZ #4455]
1682 * tst-align2.c: Include stackinfo.h.
1683 * tst-getpid1.c: Likewise.
1685 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1687 [BZ #4455]
1688 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1689 * tst-getpid1.c (do_test): Likewise.
1691 [BZ #4456]
1692 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1693 (allocate_stack): Likewise.
1695 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1697 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1698 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1699 (__lll_robust_timedlock_wait): Likewise.
1700 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1702 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1704 [BZ #4465]
1705 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1706 * tst-cancel4.c (tf_fdatasync): New test.
1708 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1710 [BZ #4392]
1711 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1712 check mutexes like normal mutexes.
1714 [BZ #4306]
1715 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1716 Initialize the whole sigevent structure to appease valgrind.
1718 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1720 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1721 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1723 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1725 * tst-locale1.c: Avoid warnings.
1726 * tst-locale2.c: Likewise.
1728 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1730 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1731 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1733 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1735 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1736 __extern_always_inline where appropriate.
1737 * sysdeps/pthread/pthread.h: Likewise.
1739 2007-03-13 Richard Henderson <rth@redhat.com>
1741 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1742 separate cfi regions for the two subsections.
1744 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1746 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1747 new thread, don't just decrement it.
1748 Patch by Suzuki K P <suzuki@in.ibm.com>.
1750 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1752 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1753 PTHFCT_CALL definition.
1755 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1757 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1758 available, don't use it.
1760 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1762 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1763 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1764 call into the kernel to delay.
1766 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1768 * tst-initializers1.c: We want to test the initializers as seen
1769 outside of libc, so undefined _LIBC.
1771 * pthread_join.c (cleanup): Avoid warning.
1773 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1775 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1776 (__lll_timedwait_tid): Add unwind info.
1778 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1779 function table, mangle the pointers.
1780 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1781 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1782 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1783 demangle pointers before use.
1784 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1785 demangle pointer.
1786 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1787 * sysdeps/pthread/setxid.h: Likewise.
1789 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1791 * tst-rwlock7.c: Show some more information in case of correct
1792 behavior.
1794 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1796 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1797 (lll_futex_timed_wait): Undo part of last change, don't negate
1798 return value.
1800 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1802 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1803 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1805 2006-12-28 David S. Miller <davem@davemloft.net>
1807 * shlib-versions: Fix sparc64 linux target specification.
1809 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1811 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1812 Adjust include path for pthread_barrier_wait.c move.
1814 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1816 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1817 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1819 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1821 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1822 6 argument cancellable syscalls.
1823 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1824 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1825 6 argument cancellable syscalls.
1826 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1828 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1830 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1831 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1833 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1835 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1836 __sync_lock_release instead of __sync_lock_release_si.
1838 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1840 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1841 Define.
1842 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1843 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1844 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1845 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1846 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1847 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1848 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1849 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1850 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1851 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1852 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1854 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1856 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1857 * pthread_barrier_wait.c: ...here.
1858 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1859 * pthread_cond_broadcast.c: ...here.
1860 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1861 * pthread_cond_signal.c: ...here.
1862 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1863 * pthread_cond_timedwait.c: ...here.
1864 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1865 * pthread_cond_wait.c: ...here.
1866 * sysdeps/pthread/pthread_once.c: Move to...
1867 * pthread_once.c: ...here.
1868 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1869 * pthread_rwlock_rdlock.c: ...here.
1870 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1871 * pthread_rwlock_timedrdlock.c: ...here.
1872 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1873 * pthread_rwlock_timedwrlock.c: ...here.
1874 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1875 * pthread_rwlock_unlock.c: ...here.
1876 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1877 * pthread_rwlock_wrlock.c: ...here.
1878 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1879 * pthread_spin_destroy.c: ...here.
1880 * sysdeps/pthread/pthread_spin_init.c: Move to...
1881 * pthread_spin_init.c: ...here.
1882 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1883 * pthread_spin_unlock.c: ...here.
1884 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1885 * pthread_getcpuclockid.c: ...here.
1887 * init.c: USE_TLS support is now always enabled.
1888 * tst-tls5.h: Likewise.
1889 * sysdeps/alpha/tls.h: Likewise.
1890 * sysdeps/i386/tls.h: Likewise.
1891 * sysdeps/ia64/tls.h: Likewise.
1892 * sysdeps/powerpc/tls.h: Likewise.
1893 * sysdeps/s390/tls.h: Likewise.
1894 * sysdeps/sh/tls.h: Likewise.
1895 * sysdeps/sparc/tls.h: Likewise.
1896 * sysdeps/x86_64/tls.h: Likewise.
1898 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1900 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1901 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1902 failed.
1904 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1905 Define to THREAD_SELF->header.multiple_threads.
1906 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1907 Likewise.
1908 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1909 Likewise.
1910 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1911 (SINGLE_THREAD_P): Likewise.
1912 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1913 (SINGLE_THREAD_P): Likewise.
1914 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1915 (SINGLE_THREAD_P): Likewise.
1916 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1917 (SINGLE_THREAD_P): Likewise.
1918 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1919 Likewise.
1920 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1921 (SINGLE_THREAD_P): Likewise.
1922 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1923 (SINGLE_THREAD_P): Likewise.
1924 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1925 Likewise.
1927 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1929 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1930 by default rather than 2_3_3.
1932 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1934 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1935 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1936 atomic_* instead of catomic_* macros.
1938 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1940 [BZ #3285]
1941 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1942 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1943 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1944 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1945 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1946 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1947 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1948 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1949 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1950 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1951 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1952 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1953 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1955 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1957 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1958 cancelable syscalls with six parameters.
1960 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1961 operations instead of atomic_*.
1963 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1965 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1967 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1969 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1970 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1971 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1972 New file.
1973 * pthread_attr_setstack.c: Allow overwriting the version number of the
1974 new symbol.
1975 * pthread_attr_setstacksize.c: Likewise.
1976 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1977 it.
1978 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1979 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1981 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1983 [BZ #3251]
1984 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1985 Patch by Petr Baudis.
1987 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1989 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1991 * tst-cancel2.c (tf): Loop as long as something was written.
1993 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1995 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1996 mutexes wake all mutexes.
1997 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1998 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1999 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2001 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2003 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2004 to guarantee the thread is always canceled.
2006 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2008 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2009 Include stdlib.h.
2010 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2011 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2014 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2016 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2018 [BZ #3123]
2019 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2020 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2022 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2023 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2024 * Makefile (tests): Add tst-cond22.
2025 * tst-cond22.c: New file.
2027 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2029 [BZ #3124]
2030 * descr.h (struct pthread): Add parent_cancelhandling.
2031 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2032 cancelhandling value to child.
2033 * pthread_create.c (start_thread): If parent thread was canceled
2034 reset the SIGCANCEL mask.
2035 * Makefile (tests): Add tst-cancel25.
2036 * tst-cancel25.c: New file.
2038 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2039 Ulrich Drepper <drepper@redhat.com>
2041 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2042 counterp if it is already zero.
2043 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2045 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2046 Roland McGrath <roland@redhat.com>
2048 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2049 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2050 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2051 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2052 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2053 lll_robust_mutex_timedlock, lll_mutex_unlock,
2054 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2055 Add _L_*_ symbols around the subsection.
2056 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2057 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2059 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2060 Roland McGrath <roland@redhat.com>
2062 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2063 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2064 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2065 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2066 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2067 lll_robust_mutex_timedlock, lll_mutex_unlock,
2068 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2069 Add _L_*_ symbols around the subsection.
2070 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2071 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2073 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2075 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2076 change because it can disturb too much existing code. If real hard
2077 reader preference is needed we'll introduce another type.
2078 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2079 (pthread_rwlock_timedwrlock): Likewise.
2080 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2081 Likewise.
2083 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2085 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2086 reader preference.
2087 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2088 (pthread_rwlock_timedwrlock): Likewise.
2089 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2090 Likewise.
2092 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2094 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2095 Only define ifdef SHARED.
2097 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2099 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2100 (free_stacks): ...here.
2101 (__free_stack_cache): New function.
2102 * pthreadP.h: Declare __free_stack_cache.
2103 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2104 ptr_freeres.
2105 * init.c (pthread_functions): Initialize ptr_freeres.
2106 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2107 New freeres function.
2109 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2111 [BZ #3018]
2112 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2114 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2116 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2117 _XOPEN_REALTIME_THREADS.
2119 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2121 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2122 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2123 HAVE_CLOCK_GETTIME_VSYSCALL.
2124 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2126 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2128 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2129 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2130 * descr.h (struct priority_protection_data): New type.
2131 (struct pthread): Add tpp field.
2132 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2133 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2134 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2135 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2136 TPP mutexes.
2137 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2138 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2139 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2140 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2141 * tpp.c: New file.
2142 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2143 boosted by TPP.
2144 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2145 * pthread_mutexattr_getprioceiling.c
2146 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2147 in the SCHED_FIFO priority range.
2148 * pthread_mutexattr_setprioceiling.c
2149 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2150 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2151 if mutex is not TPP. Ceiling is now in __data.__lock.
2152 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2153 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2154 is now in __data.__lock. Add locking.
2155 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2156 * Makefile (libpthread-routines): Add tpp.
2157 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2158 * tst-tpp.h: New file.
2159 * tst-mutexpp1.c: New file.
2160 * tst-mutexpp6.c: New file.
2161 * tst-mutexpp10.c: New file.
2162 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2163 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2165 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2167 [BZ #2843]
2168 * pthread_join.c (pthread_join): Account for self being canceled
2169 when checking for deadlocks.
2170 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2171 (tf1): Don't print anything after pthread_join returns, this would be
2172 another cancellation point.
2173 (tf2): Likewise.
2174 * tst-join6.c: New file.
2175 * Makefile (tests): Add tst-join6.
2177 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2179 [BZ #2892]
2180 * pthread_setspecific.c (__pthread_setspecific): Check
2181 out-of-range index before checking for unused key.
2183 * sysdeps/pthread/gai_misc.h: New file.
2185 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2187 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2188 file. Don't use sysctl.
2189 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2190 overwrite the file if this is likely not true.
2192 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2194 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2195 * Makefile (tests): Add tst-getpid3.
2196 * tst-getpid3.c: New file.
2198 2006-07-30 Roland McGrath <roland@redhat.com>
2200 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2202 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2203 (pause_not_cancel): New macro.
2204 (nanosleep_not_cancel): New macro.
2205 (sigsuspend_not_cancel): New macro.
2206 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2207 nanosleep_not_cancel macro from <not-cancel.h>.
2208 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2209 macro from <not-cancel.h>.
2211 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2212 Jakub Jelinek <jakub@redhat.com>
2214 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2215 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2216 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2217 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2218 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2219 * pthread_mutex_lock.c: Likewise.
2220 * pthread_mutex_timedlock.c: Likewise.
2221 * pthread_mutex_trylock.c: Likewise.
2222 * pthread_mutex_unlock.c: Likewise.
2223 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2224 all mutexes.
2225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2227 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2228 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2229 pthread-pi-defines.sym.
2230 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2231 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2232 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2233 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2234 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2235 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2236 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2237 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2238 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2239 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2240 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2241 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2242 * tst-mutex2.c: Likewise.
2243 * tst-mutex3.c: Likewise.
2244 * tst-mutex4.c: Likewise.
2245 * tst-mutex5.c: Likewise.
2246 * tst-mutex6.c: Likewise.
2247 * tst-mutex7.c: Likewise.
2248 * tst-mutex7a.c: Likewise.
2249 * tst-mutex8.c: Likewise.
2250 * tst-mutex9.c: Likewise.
2251 * tst-robust1.c: Likewise.
2252 * tst-robust7.c: Likewise.
2253 * tst-robust8.c: Likewise.
2254 * tst-mutexpi1.c: New file.
2255 * tst-mutexpi2.c: New file.
2256 * tst-mutexpi3.c: New file.
2257 * tst-mutexpi4.c: New file.
2258 * tst-mutexpi5.c: New file.
2259 * tst-mutexpi6.c: New file.
2260 * tst-mutexpi7.c: New file.
2261 * tst-mutexpi7a.c: New file.
2262 * tst-mutexpi8.c: New file.
2263 * tst-mutexpi9.c: New file.
2264 * tst-robust1.c: New file.
2265 * tst-robust2.c: New file.
2266 * tst-robust3.c: New file.
2267 * tst-robust4.c: New file.
2268 * tst-robust5.c: New file.
2269 * tst-robust6.c: New file.
2270 * tst-robust7.c: New file.
2271 * tst-robust8.c: New file.
2272 * Makefile (tests): Add the new tests.
2274 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2275 * pthread_mutex_destroy.c: Remove unneeded label.
2277 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2279 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2280 computations to compile time.
2282 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2284 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2286 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2288 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2290 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2292 * pthread_key_create.c (__pthread_key_create): Do away with
2293 __pthread_keys_lock.
2295 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2296 (__kernel_cpumask_size): Mark as hidden.
2297 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2299 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2300 * semaphoreP.h (__sem_mappings_lock): Likewise.
2302 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2304 * pthread_atfork.c: Mark __dso_handle as hidden.
2306 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2308 [BZ #2644]
2309 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2310 the reload problem. Change the one path in pthread_cancel_init
2311 which causes the problem. Force gcc to reload. Simplify callers.
2312 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2313 (_Unwind_GetBSP): Undo last patch.
2315 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2317 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2318 function pointer is reloaded after pthread_cancel_init calls.
2320 [BZ #2644]
2321 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2322 pointers are reloaded after pthread_cancel_init calls.
2324 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2326 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2327 __always_inline.
2329 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2331 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2332 Allocate new object which is passed to timer_sigev_thread so that
2333 the timer can be deleted before the new thread is scheduled.
2335 2006-04-26 Roland McGrath <roland@redhat.com>
2337 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2339 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2341 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2342 suffix for conditional jumps.
2343 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2344 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2345 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2346 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2347 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2348 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2350 * init.c (sigcancel_handler): Compare with correct PID even if the
2351 thread is in the middle of a fork call.
2352 (sighandler_setxid): Likewise.
2353 Reported by Suzuki K P <suzuki@in.ibm.com> .
2355 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2357 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2359 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2361 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2362 fails [Coverity CID 105].
2364 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2366 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2368 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2370 [BZ #2505]
2371 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2372 Define __lll_rel_instr using lwsync.
2374 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2376 * allocatestack.c (allocate_stack): Always initialize robust_head.
2377 * descr.h: Define struct robust_list_head.
2378 (struct pthread): Use robust_list_head in robust mutex list definition.
2379 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2380 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2381 (__pthread_initialize_minimal_internal): Register robust_list with
2382 the kernel.
2383 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2384 Declare __set_robust_list_avail.
2385 * pthread_create.c (start_thread): Register robust_list of new thread.
2386 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2387 waiters.
2388 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2389 number of users, it's unreliable.
2390 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2391 set_robust_list syscall is available.
2392 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2393 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2394 Set robust_head.list_op_pending before trying to lock a robust mutex.
2395 * pthread_mutex_timedlock.c: Likewise.
2396 * pthread_mutex_trylock.c: Likewise.
2397 * pthread_mutex_unlock.c: Likewise for unlocking.
2398 * Makefile (tests): Add tst-robust8.
2399 * tst-robust8.c: New file.
2401 2006-03-08 Andreas Schwab <schwab@suse.de>
2403 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2404 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2406 2006-03-05 Roland McGrath <roland@redhat.com>
2408 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2409 and $config_os doesn't match *linux*.
2411 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2413 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2414 Use __syscall_error.
2415 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2416 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2417 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2418 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2419 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2420 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2422 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2424 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2426 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2428 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2429 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2430 mutex.
2431 (__lll_robust_timedlock_wait): Likewise.
2432 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2433 (__lll_robust_lock_wait): Likewise.
2434 (__lll_robust_timedlock_wait): Likewise.
2435 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2436 (__lll_robust_lock_wait): Likewise.
2437 (__lll_robust_timedlock_wait): Likewise.
2439 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2441 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2442 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2443 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2444 lll_robust_mutex_unlock): Define.
2445 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2447 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2449 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2450 instead of <clone.S>.
2452 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2454 * Makefile (libpthread-routines): Add
2455 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2456 and pthread_mutex_[sg]etprioceiling.
2457 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2458 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2459 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2460 pthread_mutex_setprioceiling.
2461 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2462 PTHREAD_PRIO_PROTECT): New enum values.
2463 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2464 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2465 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2466 prototypes.
2467 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2468 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2469 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2470 Define.
2471 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2472 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2473 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2474 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2475 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2476 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2477 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2478 protocol mutexes.
2479 * pthread_mutex_getprioceiling.c: New file.
2480 * pthread_mutex_setprioceiling.c: New file.
2481 * pthread_mutexattr_getprioceiling.c: New file.
2482 * pthread_mutexattr_setprioceiling.c: New file.
2483 * pthread_mutexattr_getprotocol.c: New file.
2484 * pthread_mutexattr_setprotocol.c: New file.
2486 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2488 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2490 2006-02-27 Roland McGrath <roland@redhat.com>
2492 * sysdeps/pthread/Subdirs: List nptl here too.
2493 * configure (libc_add_on_canonical): New variable.
2495 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2497 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2498 self to get main source tree's file.
2499 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2500 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2501 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2502 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2503 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2504 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2505 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2506 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2507 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2508 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2509 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2510 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2511 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2513 * Makefile: Use $(sysdirs) in vpath directive.
2515 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2516 (CPPFLAGS-timer_routines.c): Likewise.
2518 * Makeconfig (includes): Variable removed.
2520 2006-02-26 Roland McGrath <roland@redhat.com>
2522 * sysdeps/generic/pt-raise.c: Moved to ...
2523 * pt-raise.c: ... here.
2524 * sysdeps/generic/lowlevellock.h: Moved to ...
2525 * lowlevellock.h: ... here.
2527 2006-02-23 Roland McGrath <roland@redhat.com>
2529 * descr.h (struct pthread): Add final member `end_padding'.
2530 (PTHREAD_STRUCT_END_PADDING): Use it.
2532 2006-02-20 Roland McGrath <roland@redhat.com>
2534 * sysdeps/mips: Directory removed, saved in ports repository.
2535 * sysdeps/unix/sysv/linux/mips: Likewise.
2537 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2539 * tst-robust1.c: Add second mutex to check that the mutex list is
2540 handled correctly.
2542 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2544 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2545 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2546 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2547 lll_robust_mutex_unlock): New macros.
2548 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2549 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2550 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2551 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2552 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2554 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2556 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2557 definitions.
2558 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2560 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2562 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2563 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2564 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2565 (lll_robust_mutex_unlock): Likewise.
2567 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2569 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2570 Set robust_list.__next rather than robust_list.
2571 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2572 (__pthread_list_t): New typedef.
2573 (pthread_mutex_t): Replace __next and __prev fields with __list.
2574 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2575 (__pthread_list_t): New typedef.
2576 (pthread_mutex_t): Replace __next and __prev fields with __list.
2577 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2578 (__pthread_list_t, __pthread_slist_t): New typedefs.
2579 (pthread_mutex_t): Replace __next and __prev fields with __list.
2580 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2581 (__pthread_list_t, __pthread_slist_t): New typedefs.
2582 (pthread_mutex_t): Replace __next and __prev fields with __list.
2583 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2584 (__pthread_list_t, __pthread_slist_t): New typedefs.
2585 (pthread_mutex_t): Replace __next and __prev fields with __list.
2586 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2587 (__pthread_slist_t): New typedef.
2588 (pthread_mutex_t): Replace __next field with __list.
2590 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2592 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2593 PTHREAD_MUTEX_OWNERDEAD.
2594 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2595 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2596 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2597 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2598 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2599 to PTHREAD_MUTEX_INCONSISTENT.
2600 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2601 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2602 * pthread_mutex_trylock.c: Likewise.
2603 * pthread_mutex_timedlock.c: Likewise.
2604 * pthread_mutex_unlock.c: Likewise.
2605 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2606 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2607 lowlevelrobustlock.sym.
2608 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2609 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2610 definitions.
2611 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2612 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2613 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2614 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2615 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2617 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2619 * allocatestack.c (allocate_stack): Initialize robust_list.
2620 * init.c (__pthread_initialize_minimal_internal): Likewise.
2621 * descr.h (struct xid_command): Pretty printing.
2622 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2623 robust_list. Adjust macros.
2624 * pthread_create.c (start_thread): Adjust robust_list handling.
2625 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2626 but the owner for all robust mutex types.
2627 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2628 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2629 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2630 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2632 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2633 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2635 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2637 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2638 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2640 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2642 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2643 Return status.
2644 (lll_futex_timed_wait): Define.
2646 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2648 * tst-cancel4.c: Test ppoll.
2650 2006-01-18 Andreas Jaeger <aj@suse.de>
2652 [BZ #2167]
2653 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2654 (pthread_mutex_t): Follow changes for other archs. Based on patch
2655 by Jim Gifford <patches@jg555.com>.
2657 2006-01-13 Richard Henderson <rth@redhat.com>
2659 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2661 2006-01-10 Roland McGrath <roland@redhat.com>
2663 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2664 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2665 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2666 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2667 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2668 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2669 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2670 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2671 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2672 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2674 2006-01-09 Roland McGrath <roland@redhat.com>
2676 * tst-initializers1-c89.c: New file.
2677 * tst-initializers1-c99.c: New file.
2678 * tst-initializers1-gnu89.c: New file.
2679 * tst-initializers1-gnu99.c: New file.
2680 * Makefile (tests): Add them.
2681 (CFLAGS-tst-initializers1-c89.c): New variable.
2682 (CFLAGS-tst-initializers1-c99.c): New variable.
2683 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2684 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2686 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2687 Use __extension__ on anonymous union definition.
2688 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2689 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2690 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2691 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2692 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2694 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2696 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2697 Don't give the union a name because it changes the mangled name.
2698 Instead name the struct for __data.
2699 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2700 Likewise.
2701 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2702 Likewise.
2704 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2706 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2707 stack bias to mc_ftp field.
2709 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2711 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2712 being too clever and reloading the futex value where it shouldn't.
2714 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2716 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2717 correct type.
2719 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2721 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2722 Add cfi directives.
2724 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2726 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2727 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2728 rename in tcbhead_t.
2730 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2731 Don't give the union a name because it changes the mangled name.
2732 Instead name the struct for __data.
2733 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2734 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2735 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2736 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2737 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2738 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2740 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2742 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2743 Return status.
2744 (lll_futex_timed_wait): Define.
2745 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2746 * sysdeps/pthread/aio_misc.h: New file.
2748 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2750 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2752 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2754 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2755 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2756 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2758 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2760 * tst-cancel24.cc: Use C headers instead of C++ headers.
2762 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2764 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2765 sparc-linux configured glibc.
2766 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2767 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2768 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2769 atomic_compare_and_exchange_val_24_acq instead of
2770 atomic_compare_and_exchange_val_acq.
2771 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2772 instead of atomic_exchange_rel.
2773 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2774 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2775 file.
2776 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2777 file.
2778 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2779 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2780 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2781 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2782 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2783 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2784 New file.
2785 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2786 New file.
2787 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2788 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2789 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2790 file.
2791 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2792 file.
2793 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2795 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2797 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2798 mutex initializers.
2800 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2802 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2803 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2804 THREAD_COPY_POINTER_GUARD): Define.
2805 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2806 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2808 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2810 * version.c: Update copyright year.
2812 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2814 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2815 .eh_frame section, use cfi_* directives.
2816 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2818 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2820 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2821 now.
2823 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2825 * sysdeps/pthread/sigaction.c: Removed.
2826 * sigaction.c: New file.
2827 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2829 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2831 * Makefile (tests): Add tst-signal7.
2832 * tst-signal7.c: New file.
2834 2005-12-27 Roland McGrath <roland@redhat.com>
2836 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2837 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2838 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2839 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2840 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2841 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2842 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2843 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2844 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2845 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2846 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2848 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2850 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2851 and __prev field to pthread_mutex_t.
2852 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2853 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2854 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2855 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2856 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2857 to pthread_mutex_t.
2859 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2861 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2862 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2863 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2864 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2865 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2866 and PTHREAD_MUTEXATTR_FLAG_BITS.
2867 * descr.h (struct pthread): Add robust_list field and define
2868 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2869 * pthread_mutexattr_getrobust.c: New file.
2870 * pthread_mutexattr_setrobust.c: New file.
2871 * pthread_mutex_consistent.c: New file.
2872 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2873 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2874 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2875 Adjust pthread_mutex_t initializers.
2876 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2877 field to pthread_mutex_t.
2878 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2879 and __prev field to pthread_mutex_t.
2880 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2881 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2882 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2883 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2884 * pthread_mutexattr_gettype.c: Likewise.
2885 * pthread_mutexattr_setpshared.c: Likewise.
2886 * pthread_mutexattr_settype.c: Likewise.
2887 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2888 Initialize mutex kind according to robust flag.
2889 * pthread_mutex_lock.c: Implement local robust mutex.
2890 * pthread_mutex_timedlock.c: Likewise.
2891 * pthread_mutex_trylock.c: Likewise.
2892 * pthread_mutex_unlock.c: Likewise.
2893 * pthread_create.c (start_thread): Mark robust mutexes which remained
2894 locked as dead.
2895 * tst-robust1.c: New file.
2896 * tst-robust2.c: New file.
2897 * tst-robust3.c: New file.
2898 * tst-robust4.c: New file.
2899 * tst-robust5.c: New file.
2900 * tst-robust6.c: New file.
2901 * tst-robust7.c: New file.
2902 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2903 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2904 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2905 tst-robust5, tst-robust6, and tst-robust7.
2907 * tst-typesizes.c: New file.
2908 * Makefile (tests): Add tst-typesizes.
2910 * tst-once3.c: More debug output.
2912 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2914 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2915 missing after last change.
2917 * version.c: Update copyright year.
2919 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2921 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2922 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2923 * pthread_mutex_trylock.c: Likewise.
2924 * pthread_mutex_timedlock.c: Likewise.
2925 * pthread_mutex_unlock.c: Likewise.
2927 2005-12-22 Roland McGrath <roland@redhat.com>
2929 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2930 so that #include_next's search location is not reset to the -I..
2931 directory where <nptl/...> can be found.
2933 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2935 [BZ #1913]
2936 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2937 Fix unwind info. Remove useless branch prediction prefix.
2938 * tst-cancel24.cc: New file.
2939 * Makefile: Add rules to build and run tst-cancel24.
2941 2005-12-21 Roland McGrath <roland@redhat.com>
2943 * libc-cancellation.c: Use <> rather than "" #includes.
2944 * pt-cleanup.c: Likewise.
2945 * pthread_create.c: Likewise.
2946 * pthread_join.c: Likewise.
2947 * pthread_timedjoin.c: Likewise.
2948 * pthread_tryjoin.c: Likewise.
2949 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2950 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2951 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2952 * unwind.c: Likewise.
2954 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2956 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2957 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2958 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2959 THREAD_COPY_POINTER_GUARD): Define.
2961 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2963 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2964 rather than one.
2965 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2966 THREAD_COPY_POINTER_GUARD): Define.
2967 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2968 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2969 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2970 THREAD_COPY_POINTER_GUARD): Define.
2971 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2972 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2973 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2974 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2975 Use PTR_DEMANGLE for B0 if defined.
2977 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2979 * pthread_create.c (__pthread_create_2_1): Use
2980 THREAD_COPY_POINTER_GUARD if available.
2981 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2982 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2983 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2984 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2985 * sysdeps/x86_64/tls.h: Likewise.
2987 2005-12-15 Roland McGrath <roland@redhat.com>
2989 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2991 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2993 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2994 sysdeps/generic.
2995 * errno-loc.c: New file.
2997 2005-12-12 Roland McGrath <roland@redhat.com>
2999 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3000 adjustments before choosing stack size. Update minimum stack size
3001 calculation to match allocate_stack change.
3003 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3005 * allocatestack.c (allocate_stack): Don't demand that there is an
3006 additional full page available on the stack beside guard, TLS, the
3007 minimum stack.
3009 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3011 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3012 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3014 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3015 compiling 32-bit code we must define __cleanup_fct_attribute.
3017 005-11-24 Jakub Jelinek <jakub@redhat.com>
3019 [BZ #1920]
3020 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3021 __attribute__ instead of __attribute.
3022 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3023 (__cleanup_fct_attribute): Likewise.
3025 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3027 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3028 a write barrier before writing libgcc_s_getcfa.
3030 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3032 * sysdeps/unix/sysv/linux/configure: Removed.
3034 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3036 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3037 optional init_array/fini_array support.
3039 2005-10-24 Roland McGrath <roland@redhat.com>
3041 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3042 versioned_symbol use.
3044 2005-10-16 Roland McGrath <roland@redhat.com>
3046 * init.c (__pthread_initialize_minimal_internal): Even when using a
3047 compile-time default stack size, apply the minimum that allocate_stack
3048 will require, and round up to page size.
3050 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3052 * Makefile ($(test-modules)): Remove static pattern rule.
3054 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3055 Ulrich Drepper <drepper@redhat.com>
3057 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3058 alignment in callback function.
3059 * Makefile: Add rules to build and run tst-align3.
3060 * tst-align3.c: New file.
3062 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3064 * allocatestack.c (setxid_signal_thread): Add
3065 INTERNAL_SYSCALL_DECL (err).
3067 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3069 * allocatestack.c (setxid_signal_thread): Need to use
3070 atomic_compare_and_exchange_bool_acq.
3072 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3073 Jakub Jelinek <jakub@redhat.com>
3075 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3076 CANCEL_RESTMASK.
3077 (struct pthread): Move specific_used field to avoid padding.
3078 Add setxid_futex field.
3079 * init.c (sighandler_setxid): Reset setxid flag and release the
3080 setxid futex.
3081 * allocatestack.c (setxid_signal_thread): New function. Broken
3082 out of the bodies of the two loops in __nptl_setxid. For undetached
3083 threads check whether they are exiting and if yes, don't send a signal.
3084 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3085 * pthread_create.c (start_thread): For undetached threads, check
3086 whether setxid bit is set. If yes, wait until signal has been
3087 processed.
3089 * allocatestack.c (STACK_VARIABLES): Initialize them.
3090 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3092 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3094 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3095 waiters, awake all waiters on the associated mutex.
3097 2005-09-22 Roland McGrath <roland@redhat.com>
3099 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3100 ../sysdeps/x86_64/hp-timing.h).
3102 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3104 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3105 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3106 (lll_futex_wake_unlock): Define.
3107 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3108 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3109 (lll_futex_wake_unlock): Define.
3110 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3111 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3112 (lll_futex_wake_unlock): Define.
3113 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3114 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3115 (lll_futex_wake_unlock): Define.
3116 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3117 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3118 (lll_futex_wake_unlock): Define.
3119 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3120 lll_futex_wake_unlock.
3121 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3122 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3123 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3125 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3126 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3128 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3130 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3131 Fix typo in register name.
3133 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3135 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3136 Use __sigfillset. Document that sigfillset does the right thing wrt
3137 to SIGSETXID.
3139 2005-08-08 Jakub Jelinek <jakub@redhat.com>
3141 * tst-stackguard1.c (do_test): Likewise.
3143 2005-07-29 Jakub Jelinek <jakub@redhat.com>
3145 * tst-stackguard1.c (do_test): Don't fail if the poor man's
3146 randomization doesn't work well enough.
3148 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3150 [BZ #1102]
3151 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3152 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3153 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3154 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3155 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3156 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3157 in the structure.
3158 * Makefile (tests): Add tst-initializers1.
3159 (CFLAGS-tst-initializers1.c): Set.
3160 * tst-initializers1.c: New test.
3162 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3164 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3165 Make sure __flags are located at offset 48 from the start of the
3166 structure.
3168 2005-07-02 Roland McGrath <roland@redhat.com>
3170 * Makeconfig: Comment fix.
3172 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3174 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3175 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3176 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3177 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3178 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3179 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3180 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3181 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3182 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3183 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3185 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3187 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3188 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3189 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3190 fields.
3191 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3192 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3193 field. Put in sysinfo field unconditionally.
3194 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3195 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3196 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3197 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3198 fields.
3199 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3200 * pthread_create.c (__pthread_create_2_1): Use
3201 THREAD_COPY_STACK_GUARD macro.
3202 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3203 tests.
3204 * tst-stackguard1.c: New file.
3205 * tst-stackguard1-static.c: New file.
3207 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3209 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3210 Invoke CGOTSETUP and CGOTRESTORE.
3211 (CGOTSETUP, CGOTRESTORE): Define.
3213 2005-05-29 Richard Henderson <rth@redhat.com>
3215 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3216 (tf_write, tf_writev): Use it.
3217 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3218 the system minimum.
3220 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3222 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3223 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3224 __librt_*_asynccancel@local.
3226 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3228 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3229 all occurrences of JUMPTARGET. Instead append @local to labels.
3231 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3233 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3234 size/alignment of struct pthread rather than tcbhead_t.
3235 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3236 Likewise.
3237 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3238 Likewise.
3239 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3240 Likewise.
3242 2005-05-19 Richard Henderson <rth@redhat.com>
3244 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3245 __sync_val_compare_and_swap, not explicit _si variant.
3246 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3248 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3250 [BZ #915]
3251 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3253 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3255 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3256 .eh_frame section, use cfi_* directives.
3258 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3260 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3261 of "" includes.
3263 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3265 [BZ #1075]
3266 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3267 aio_write blocks.
3269 2005-04-27 Roland McGrath <roland@redhat.com>
3271 * Makefile (tests): Remove tst-clock2.
3273 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3274 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3275 translating to the kernel clockid_t for our own process/thread clock.
3277 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3279 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3281 * old_pthread_cond_init.c: Include <errno.h>.
3282 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3283 process shared or uses clock other than CLOCK_REALTIME.
3284 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3286 2005-04-13 David S. Miller <davem@davemloft.net>
3288 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3289 * sysdeps/sparc/sparc64/clone.S: New file.
3291 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3293 [BZ #1102]
3294 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3295 __inline instead of inline.
3296 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3298 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3300 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3301 functionally equivalent, but shorter instructions.
3302 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3303 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3304 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3305 Likewise.
3306 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3307 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3308 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3309 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3311 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3312 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3313 Likewise.
3314 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3315 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3317 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3318 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3320 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3322 * sysdeps/mips/Makefile: New file.
3323 * sysdeps/mips/nptl-sysdep.S: New file.
3324 * sysdeps/mips/tcb-offsets.sym: New file.
3325 * sysdeps/mips/pthread_spin_lock.S: New file.
3326 * sysdeps/mips/pthread_spin_trylock.S: New file.
3327 * sysdeps/mips/pthreaddef.h: New file.
3328 * sysdeps/mips/tls.h: New file.
3329 * sysdeps/mips/jmpbuf-unwind.h: New file.
3330 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3331 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3332 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3333 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3334 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3335 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3336 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3337 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3338 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3339 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3341 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3343 [BZ #1112]
3344 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3345 variable to scerr.
3347 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3349 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3351 2005-02-25 Roland McGrath <roland@redhat.com>
3353 * alloca_cutoff.c: Correct license text.
3354 * tst-unload.c: Likewise.
3355 * sysdeps/pthread/allocalim.h: Likewise.
3356 * sysdeps/pthread/pt-initfini.c: Likewise.
3357 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3358 * sysdeps/pthread/bits/sigthread.h: Likewise.
3359 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3360 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3362 2005-02-16 Roland McGrath <roland@redhat.com>
3364 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3365 Use unsigned int * for ptr_nthreads.
3367 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3369 [BZ #721]
3370 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3371 gcc4.
3373 2005-02-07 Richard Henderson <rth@redhat.com>
3375 [BZ #787]
3376 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3377 argument.
3379 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3381 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3382 order of arguments in invocation of atomic_add_zero.
3384 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3386 [BZ #737]
3387 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3388 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3389 at least gotntpoff relocation and addition.
3390 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3391 Likewise.
3392 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3393 Likewise.
3394 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3395 Likewise.
3397 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3399 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3400 entry for static tls deallocation fix.
3401 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3402 also contains information whether the memory pointed to is static
3403 TLS or not.
3404 * sysdeps/i386/tls.h: Likewise.
3405 * sysdeps/ia64/tls.h: Likewise.
3406 * sysdeps/powerpc/tls.h: Likewise.
3407 * sysdeps/s390/tls.h: Likewise.
3408 * sysdeps/sh/tls.h: Likewise.
3409 * sysdeps/sparc/tls.h: Likewise.
3410 * sysdeps/x86_64/tls.h: Likewise.
3412 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3414 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3416 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3418 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3419 %esp.
3420 * Makefile (tests): Add tst-align2.
3421 * tst-align2.c: New test.
3422 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3423 -mpreferred-stack-boundary=4.
3425 2004-12-18 Roland McGrath <roland@redhat.com>
3427 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3428 New file removed withdrawn for the moment.
3430 2004-12-17 Richard Henderson <rth@redhat.com>
3432 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3433 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3435 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3437 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3438 Increased PTHREAD_STACK_MIN.
3440 * tst-context1.c (stacks): Use bigger stack size.
3442 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3444 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3445 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3447 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3449 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3450 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3451 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3453 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3455 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3457 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3459 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3460 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3462 * tst-getpid1.c: If child crashes, report this first. Print which
3463 signal.
3465 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3467 * init.c (__pthread_initialize_minimal_internal): Also unblock
3468 SIGSETXID.
3470 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3472 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3473 _POSIX_THREAD_CPUTIME): Define to 0.
3474 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3475 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3476 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3477 __timer_signal_thread_tclk): Remove.
3478 (init_module): Remove their initialization.
3479 (thread_cleanup): Remove their cleanup assertions.
3480 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3481 __timer_signal_thread_tclk): Remove.
3482 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3483 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3484 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3486 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3488 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3489 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3491 * Makefile (tests): Add tst-getpid2.
3492 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3493 (do_test): Use it. Use __clone2 instead of clone on ia64.
3494 * tst-getpid2.c: New test.
3496 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3498 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3500 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3502 * Makefile (tests): Add tst-getpid1.
3503 * tst-getpid1.c: New file.
3504 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3505 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3507 2004-12-02 Roland McGrath <roland@redhat.com>
3509 * Makefile (libpthread-nonshared): Variable removed.
3510 ($(objpfx)libpthread_nonshared.a): Target removed.
3511 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3512 These are now handled by generic magic from
3513 libpthread-static-only-routines being set.
3515 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3517 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3518 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3519 _POSIX_THREAD_PRIO_PROTECT): Define.
3520 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3521 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3522 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3524 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3526 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3527 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3528 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3529 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3530 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3531 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3532 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3534 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3536 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3538 * Makefile (libpthread-routines): Add pthread_setschedprio.
3539 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3540 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3541 * pthread_setschedprio.c: New file.
3543 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3545 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3546 * pthread_cancel.c (pthread_create): Likewise.
3548 * Makefile (libpthread-routines): Add vars.
3549 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3550 * init.c (__default_stacksize, __is_smp): Remove.
3551 * vars.c: New file.
3552 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3553 and define a wrapper macro.
3554 (PTHREAD_STATIC_FN_REQUIRE): Define.
3555 * allocatestack.c (__find_thread_by_id): Undefine.
3556 * pthread_create (__pthread_keys): Remove.
3557 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3558 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3559 PTHREAD_STATIC_FN_REQUIRE.
3561 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3563 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3564 parameter to REGISTER macro.
3566 2004-11-17 Roland McGrath <roland@redhat.com>
3568 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3569 Make sure SIGCANCEL is blocked as well.
3571 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3573 * sysdeps/pthread/setxid.h: New file.
3574 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3575 (struct xid_command): Add forward decl.
3576 (struct pthread_functions): Change return type of __nptl_setxid hook
3577 to int.
3578 * pthreadP.h (__nptl_setxid): Change return type to int.
3579 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3580 calling thread, return its return value and set errno on failure.
3581 * descr.h (struct xid_command): Change id type to long array.
3583 * Makefile: Add rules to build and test tst-setuid1 and
3584 tst-setuid1-static.
3585 * tst-setuid1.c: New test.
3586 * tst-setuid1-static.c: New test.
3588 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3590 * Makefile (tests): Add tst-exit3.
3591 * tst-exit3.c: New test.
3593 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3595 * Makefile (tests): Add tst-exit2.
3596 * tst-exit2.c: New file.
3598 2004-11-09 Roland McGrath <roland@redhat.com>
3600 [BZ #530]
3601 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3602 here, before calling clone.
3603 * pthread_create.c (start_thread): Don't do it here.
3605 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3607 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3609 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3611 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3612 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3613 assembler warning.
3615 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3617 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3618 if sched_priority is not between minprio and maxprio.
3620 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3622 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3623 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3625 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3626 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3628 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3630 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3631 not-cancelable I/O functions.
3633 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3635 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3636 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3637 make sure 2 is stored in the futex and we looked at the old value.
3638 Fix a few other problems to return the correct value.
3640 2004-10-14 Richard Henderson <rth@redhat.com>
3642 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3643 make gcc4 happy.
3645 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3647 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3648 of pthread-functions.h and pthreaddef.h.
3649 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3652 Change __data.__nwaiters from int to unsigned int.
3654 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3655 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3657 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3658 before return type.
3660 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3661 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3663 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3665 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3666 test fails, remove message queue.
3667 (tf_msgsnd): Likewise.
3669 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3671 * tst-clock1.c: Change #ifdef to #if defined.
3672 * tst-clock2.c: Likewise.
3673 * tst-cond11.c: Likewise.
3675 * sysdeps/pthread/timer_create.c (timer_create): Use
3676 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3677 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3678 THREAD_CPUTIME.
3680 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3682 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3683 _POSIX_THREAD_CPUTIME): Define to 0.
3685 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3687 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3688 and _POSIX_THREAD_CPUTIME to zero.
3689 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3690 * tst-barrier2.c: Fix testing for POSIX feature.
3691 * tst-clock1.c: Likewise.
3692 * tst-clock2.c: Likewise.
3693 * tst-cond11.c: Likewise.
3694 * tst-cond4.c: Likewise.
3695 * tst-cond6.c: Likewise.
3696 * tst-flock2.c: Likewise.
3697 * tst-mutex4.c: Likewise.
3698 * tst-mutex9.c: Likewise.
3699 * tst-rwlock12.c: Likewise.
3700 * tst-rwlock4.c: Likewise.
3701 * tst-signal1.c: Likewise.
3702 * tst-spin2.c: Likewise.
3703 * sysdeps/pthread/posix-timer.h: Likewise.
3704 * sysdeps/pthread/timer_create.c: Likewise.
3705 * sysdeps/pthread/timer_routines.c: Likewise.
3707 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3709 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3710 (__lll_mutex_timedlock_wait): Address futex correctly.
3712 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3713 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3714 make sure 2 is stored in the futex and we looked at the old value.
3715 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3716 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3717 which might very well made the code not working at all before.
3718 [BZ #417]
3720 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3722 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3723 allow SIGSETXID to be sent.
3724 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3725 for SIGSETXID to be defined.
3726 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3727 SIGSETXID cannot be blocked.
3729 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3730 Add __extension__ to long long types.
3731 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3732 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3733 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3734 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3735 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3736 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3737 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3739 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3741 * descr.h (struct pthread): Add stopped_start field.
3742 * sysdeps/pthread/createthread.c (create_thread): Set
3743 start_stopped flag in descriptor for new thread appropriately.
3744 * pthread_create.c (start_thread): Only take lock to be stopped on
3745 startup if stopped_start flag says so.
3747 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3749 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3750 is created detached and if yes, do not try to free the stack in case
3751 the thread creation failed.
3752 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3753 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3754 case there has been no error. [BZ #405]
3756 * pthread_create.c (start_thread): Don't wait for scheduler data
3757 etc to be set at the beginning of the function. The cancellation
3758 infrastructure must have been set up. And enable async
3759 cancellation before potentially going to sleep. [BZ #401]
3761 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3763 * Versions: Remove exports for pthread_set*id_np functions.
3764 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3765 for now.
3766 * Makefile: Don't build pthread_set*id code for now.
3768 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3770 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3771 internal use.
3772 * allocatestack.c (__nptl_setxid): New function.
3773 * descr.h (struct xid_command): Define type.
3774 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3775 (sighandler_setxid): New function.
3776 (__pthread_initialize_minimal): Register sighandler_setxid for
3777 SIGCANCEL.
3778 * pt-allocrtsig.c: Update comment.
3779 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3780 Declare __nptl_setxid.
3781 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3782 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3783 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3784 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3785 and pthread_setresuid_np.
3786 * pthread_setgid_np.c: New file.
3787 * pthread_setuid_np.c: New file.
3788 * pthread_setegid_np.c: New file.
3789 * pthread_seteuid_np.c: New file.
3790 * pthread_setregid_np.c: New file.
3791 * pthread_setreuid_np.c: New file.
3792 * pthread_setresgid_np.c: New file.
3793 * pthread_setresuid_np.c: New file.
3794 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3795 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3796 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3797 and pthread_setresuid_np.
3798 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3799 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3800 pthread_setregid, and pthread_setresgid.
3802 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3804 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3805 ENOMEM when out of memory.
3807 2004-09-10 Roland McGrath <roland@redhat.com>
3809 [BZ #379]
3810 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3811 code, since we don't try to use the broken CLONE_STOPPED any more.
3812 * pthread_create.c (start_thread): Likewise.
3814 2004-09-15 Richard Henderson <rth@redhat.com>
3816 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3818 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3820 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3821 (__libc_unwind_longjmp): Delete macro and declare as function.
3822 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3823 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3824 nptl directory.
3825 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3826 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3827 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3829 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3831 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3832 for __USE_XOPEN2K.
3833 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3834 types also for __USE_XOPEN2K.
3835 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3836 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3837 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3838 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3839 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3840 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3841 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3842 [BZ #320]
3844 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3846 * sysdeps/pthread/pthread.h
3847 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3848 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3849 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3850 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3851 [BZ #375]
3853 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3855 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3856 PSEUDO to be used with . prefix.
3858 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3859 Use atomic_increment instead of atomic_exchange_and_add.
3860 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3861 Likewise.
3862 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3863 Likewise.
3864 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3865 Likewise.
3867 * allocatestack.c (allocate_stack): Use atomic_increment_val
3868 instead of atomic_exchange_and_add.
3869 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3870 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3871 Likewise.
3872 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3873 Likewise.
3875 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3876 the initialization function might throw.
3878 2005-09-05 Richard Henderson <rth@redhat.com>
3880 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3881 Move definition inside libpthread, libc, librt check. Provide
3882 definition for rtld.
3884 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3886 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3887 waiters, awake all waiters on the associated mutex.
3889 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3891 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3892 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3893 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3894 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3895 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3896 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3897 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3898 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3899 * unwind.c: Use it.
3901 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3902 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3903 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3904 Likewise.
3905 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3906 Decrement __nwaiters. If pthread_cond_destroy has been called and
3907 this is the last waiter, signal pthread_cond_destroy caller and
3908 avoid using the pthread_cond_t structure after unlock.
3909 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3911 Read clock type from the least significant bits of __nwaiters instead
3912 of __clock.
3913 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3914 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3916 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3918 [BZ #342]
3919 * Makefile (tests): Add tst-cond20 and tst-cond21.
3920 * tst-cond20.c: New test.
3921 * tst-cond21.c: New test.
3922 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3923 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3924 it unsigned int.
3925 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3926 Likewise.
3927 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3928 (pthread_cond_t): Likewise.
3929 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3930 Likewise.
3931 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3932 Likewise.
3933 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3934 Likewise.
3935 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3936 (cond_nwaiters): New.
3937 (clock_bits): New.
3938 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3939 if there are waiters not signalled yet.
3940 Wait until all already signalled waiters wake up.
3941 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3942 __nwaiters. If pthread_cond_destroy has been called and this is the
3943 last waiter, signal pthread_cond_destroy caller and avoid using
3944 the pthread_cond_t structure after unlock.
3945 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3946 decrement it when leaving. If pthread_cond_destroy has been called
3947 and this is the last waiter, signal pthread_cond_destroy caller.
3948 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3949 Likewise. Read clock type from the least significant bits of
3950 __nwaiters instead of __clock.
3951 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3952 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3953 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3954 clock type just from the last COND_CLOCK_BITS bits of value.
3955 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3956 instead of __clock, just from second bit of condattr's value.
3958 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3960 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3961 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3962 != 64.
3963 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3965 2004-08-15 Roland McGrath <roland@frob.com>
3967 * pthread_atfork.c: Update copyright terms including special exception
3968 for these trivial files, which are statically linked into executables
3969 that use dynamic linking for the significant library code.
3971 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3973 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3974 pthread_rwlock_rdlock.
3975 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3976 Decrease __nr_readers_queued after reacquiring lock.
3977 * sysdeps/pthread/pthread_rwlock_timedrdlock
3978 (pthread_rwlock_timedrdlock): Likewise.
3979 Reported by Bob Cook <bobcook47@hotmail.com>.
3981 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3983 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3984 before pthread_barrier_wait.
3986 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3989 Remove unnecessary exception handling data.
3991 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3993 [BZ #284]
3994 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3995 instead of clockid_t.
3997 2004-07-21 Roland McGrath <roland@redhat.com>
3999 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4001 2004-07-19 Roland McGrath <roland@redhat.com>
4003 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4005 2004-07-02 Roland McGrath <roland@redhat.com>
4007 * configure: Don't exit.
4009 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4011 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4012 (__pthread_cond_timedwait): Check for invalid nanosecond in
4013 timeout value.
4015 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4017 * Makefile: Add rules to build and run tst-fini1.
4018 * tst-fini1.c: New file.
4019 * tst-fini1mod.c: New file.
4021 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4023 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4024 if no cancellation support is needed.
4025 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4026 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4027 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4028 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4029 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4030 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4031 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4032 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4033 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4035 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4036 only if not already defined.
4038 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4040 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4041 constraint "m" instead of "0" for futex.
4043 * shlib-versions: Add powerpc64-.*-linux.*.
4045 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4047 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4048 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4049 for valid tv_nsec.
4050 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4051 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4052 bits.
4054 2004-06-29 Roland McGrath <roland@redhat.com>
4056 * Banner: NPTL no longer has its own version number.
4057 * Makefile (nptl-version): Variable removed.
4058 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4059 using $(version), the glibc version number.
4061 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4063 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4064 Fix branch offset for a PLT entry.
4065 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4066 Likewise.
4067 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4068 Likewise.
4069 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4070 Likewise.
4071 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4072 Likewise.
4074 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4076 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4077 unconditionally.
4079 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4081 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4082 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4083 instead of tv_sec.
4084 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4085 (pthread_rwlock_timedrdlock): Likewise.
4087 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4089 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4090 Set __r7 to val, not mutex.
4092 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4094 * Makefile: Add rules to build tst-rwlock14.
4095 * tst-rwlock14.c: New file.
4097 2004-06-24 Boris Hu <boris.hu@intel.com>
4099 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4100 check.
4101 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4103 2004-06-19 Andreas Jaeger <aj@suse.de>
4105 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4106 assembler in last patch.
4108 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4110 * sysdeps/pthread/pthread_cond_timedwait.c
4111 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4113 (__pthread_cond_timedwait): Check for invalid nanosecond in
4114 timeout value.
4115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4116 * tst-cond19.c: New file.
4117 * Makefile: Add rules to build and run tst-cond19.
4119 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4121 * tst-context1.c (GUARD_PATTERN): Defined.
4122 (tst_context_t): Define struct containing ucontext_t & guard words.
4123 (ctx): Declare as an array of tst_context_t.
4124 (fct): Verify uc_link & guard words are still valid.
4125 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4127 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4129 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4130 Add __data.__futex field, reshuffle __data.__clock.
4131 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4132 (__pthread_cond_signal): Increment __futex at the same time as
4133 __wakeup_seq or __total_seq. Pass address of __futex instead of
4134 address of low 32-bits of __wakeup_seq to futex syscall.
4135 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4136 (__pthread_cond_wait): Likewise. Pass __futex value from before
4137 releasing internal lock to FUTEX_WAIT.
4138 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4139 (__pthread_cond_timedwait): Likewise.
4140 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4141 (FUTEX_CMP_REQUEUE): Define.
4142 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4143 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4144 Pass __futex value from before the unlock and __futex address instead
4145 of address of low 32-bits of __wakeup_seq to futex syscall.
4146 Fallback to FUTEX_WAKE all on any errors.
4148 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4150 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4151 comment typo.
4152 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4153 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4154 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4155 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4156 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4158 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4160 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4161 Add memory clobber to inline assembly.
4162 (__lll_mutex_trylock): Likewise.
4163 (__lll_mutex_cond_trylock): Likewise.
4165 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4167 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4168 Pass val argument as 6th system call argument in %r7.
4170 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4172 * Makefile (tests): Add tst-cond16.
4173 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4174 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4175 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4176 Add __data.__futex field, reshuffle __data.__clock.
4177 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4178 (__pthread_cond_signal): Increment __futex at the same time as
4179 __wakeup_seq or __total_seq. Pass address of __futex instead of
4180 address of low 32-bits of __wakeup_seq to futex syscall.
4181 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4182 (__pthread_cond_wait): Likewise. Pass __futex value from before
4183 releasing internal lock to FUTEX_WAIT.
4184 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4185 (__pthread_cond_timedwait): Likewise.
4186 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4187 (FUTEX_CMP_REQUEUE): Define.
4188 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4189 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4190 Pass __futex value from before the unlock and __futex address instead
4191 of address of low 32-bits of __wakeup_seq to futex syscall.
4192 Fallback to FUTEX_WAKE all on any errors.
4193 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4194 Define.
4195 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4196 internally. Return non-zero if error, zero if success.
4197 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4198 Add __data.__futex field, reshuffle __data.__clock.
4199 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4200 Define.
4201 (lll_futex_requeue): Add val argument, return 1 unconditionally
4202 for the time being.
4203 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4204 Add __data.__futex field, reshuffle __data.__clock.
4205 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4206 Define.
4207 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4208 internally. Return non-zero if error, zero if success.
4209 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4210 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4211 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4212 Define.
4213 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4214 internally. Return non-zero if error, zero if success.
4215 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4216 Add __data.__futex field, reshuffle __data.__clock.
4217 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4218 Define.
4219 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4220 internally. Return non-zero if error, zero if success.
4221 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4222 Add __data.__futex field, reshuffle __data.__clock.
4223 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4224 Add __data.__futex field, reshuffle __data.__clock.
4225 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4226 Increment __futex at the same time as __wakeup_seq or __total_seq.
4227 Pass address of __futex instead of address of low 32-bits of
4228 __wakeup_seq to futex syscall.
4229 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4230 Pass __futex value from before releasing internal lock
4231 to FUTEX_WAIT.
4232 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4233 Likewise. Avoid unnecessary shadowing of variables.
4234 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4235 Set __futex to 2 * __total_seq. Pass __futex value from before the
4236 unlock and __futex address instead of address of low 32-bits of
4237 __wakeup_seq to futex_requeue macro, adjust for new return value
4238 meaning.
4239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4240 (__pthread_cond_signal): Increment __futex at the same time as
4241 __wakeup_seq or __total_seq. Pass address of __futex instead of
4242 address of low 32-bits of __wakeup_seq to futex syscall.
4243 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4244 (__pthread_cond_wait): Likewise. Pass __futex value from before
4245 releasing internal lock to FUTEX_WAIT.
4246 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4247 (__pthread_cond_timedwait): Likewise.
4248 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4249 (FUTEX_CMP_REQUEUE): Define.
4250 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4251 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4252 Pass __futex value from before the unlock and __futex address instead
4253 of address of low 32-bits of __wakeup_seq to futex syscall.
4254 Fallback to FUTEX_WAKE all on any errors.
4256 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4258 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4259 Add nop to align the end of critical section.
4260 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4262 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4264 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4265 Add __broadcast_seq field.
4266 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4267 all waiters as woken with woken_seq and bump broadcast counter.
4268 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4269 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4270 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4271 Comment typo fixes. Avoid returning -ETIMEDOUT.
4273 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4276 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4277 Reported by Kaz Kojima.
4279 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4281 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4283 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4285 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4286 __broadcast_seq with bc_seq after acquiring internal lock instead of
4287 before it.
4289 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4291 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4292 compilation.
4293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4294 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4295 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4296 (pthread_cond_t): Add __data.__broadcast_seq field.
4297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4298 (FRAME_SIZE): Define.
4299 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4300 Comment typo fixes.
4301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4302 Define.
4303 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4304 typo fixes.
4305 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4306 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4307 fixes.
4309 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4311 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4312 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4313 Add __broadcast_seq field.
4314 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4315 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4316 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4317 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4318 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4320 all waiters as woken with woken_seq and bump broadcast counter.
4321 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4323 __broadcast_seq field.
4324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4325 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4326 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4327 * pthread_cond_init.c: Initialize __broadcast_seq field.
4328 * Makefile (tests): Add tst-cond17 and tst-cond18.
4329 Add .NOTPARALLEL goal.
4330 * tst-cond16.c: New file. From Jakub.
4331 * tst-cond17.c: New file. From Jakub.
4332 * tst-cond18.c: New file. From Jakub.
4334 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4336 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4337 unwind info.
4339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4340 Parametrize frame size. Correct some unwind info.
4341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4343 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4345 * tst-stack3.c: Note testing functionality beyond POSIX.
4347 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4349 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4350 Change conditional from ifdef to if.
4352 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4354 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4355 SYSDEP_CANCEL_ERROR): Define.
4356 (PSEUDO): Use it.
4358 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4360 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4362 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4364 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4366 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4368 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4369 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4370 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4371 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4373 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4375 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4376 thread has all signals blocked.
4378 2004-04-18 Andreas Jaeger <aj@suse.de>
4380 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4381 (SEM_VALUE_MAX): Add missing brace.
4383 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4385 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4386 in rt subdir.
4387 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4388 * sysdeps/pthread/tst-mqueue8x.c: New test.
4389 * tst-cancel4.c: Update comment about message queues.
4391 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4392 return it_value { 0, 0 }.
4393 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4394 like SIGEV_SIGNAL.
4395 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4396 assertion for SIGEV_NONE.
4397 (thread_attr_compare): Compare all attributes, not just a partial
4398 subset.
4400 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4402 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4404 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4406 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4407 Just use a plain number.
4408 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4409 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4410 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4411 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4412 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4413 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4414 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4416 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4418 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4419 frame info.
4420 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4422 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4424 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4425 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4426 of calling sigwaitinfo.
4428 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4430 * allocatestack.c (allocate_stack): Set reported_guardsize
4431 unconditionally.
4432 * pthread_getattr_np.c (pthread_getattr_np): Use
4433 reported_guardsize instead of guardsize.
4434 * descr.h (struct pthread): Add reported_guardsize field.
4436 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4438 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4440 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4442 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4444 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4446 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4447 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4448 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4449 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4450 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4451 Define.
4452 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4453 (_POSIX_MESSAGE_PASSING): Define.
4454 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4455 (_POSIX_MESSAGE_PASSING): Define.
4456 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4457 (_POSIX_MESSAGE_PASSING): Define.
4459 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4461 * tst-context1.c (fct): Check whether correct stack is used.
4463 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4465 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4466 matching constraints for asm mem parameters.
4468 * tst-clock2.c (tf): Don't define unless needed.
4470 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4472 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4473 $(gnulib).
4475 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4477 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4478 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4479 * pthreadP.h: Declare __nptl_deallocate_tsd.
4480 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4481 Adjust caller.
4483 * Makefile (tests): Add tst-tsd5.
4484 * tst-tsd5.c: New file.
4486 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4488 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4489 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4490 is SHLIB_COMPAT check.
4491 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4492 (__pthread_attr_getaffinity_old): Likewise.
4493 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4494 (__pthread_getaffinity_old): Likewise.
4495 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4496 (__pthread_setaffinity_old): Likewise.
4498 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4500 * allocatestack.c (_make_stacks_executable): Call
4501 _dl_make_stack_executable first.
4503 2004-03-24 Roland McGrath <roland@redhat.com>
4505 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4506 constraint instead of "0".
4508 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4510 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4511 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4513 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4514 code to avoid warning.
4516 2004-03-24 Andreas Jaeger <aj@suse.de>
4518 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4519 (__pthread_attr_setaffinity_old): Remove const.
4521 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4523 * sysdeps/unix/sysv/linux/smp.h: New file.
4524 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4525 * init.c: Define __is_smp.
4526 (__pthread_initialize_minimal_internal): Call is_smp_system to
4527 initialize __is_smp.
4528 * pthreadP.h: Declare __is_smp.
4529 Define MAX_ADAPTIVE_COUNT is necessary.
4530 * pthread_mutex_init.c: Add comment regarding __spins field.
4531 * pthread_mutex_lock.c: Implement adaptive mutex type.
4532 * pthread_mutex_timedlock.c: Likewise.
4533 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4534 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4535 Add __spins field.
4536 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4537 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4538 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4539 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4540 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4541 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4542 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4543 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4544 lll_mutex_cond_trylock.
4545 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4546 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4547 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4548 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4549 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4550 Define BUSY_WAIT_NOP.
4551 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4552 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4554 * tst-mutex5.c: Add support for testing adaptive mutexes.
4555 * tst-mutex7.c: Likewise.
4556 * tst-mutex5a.c: New file.
4557 * tst-mutex7a.c: New file.
4558 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4560 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4561 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4562 vgettimeofday call might destroy the content.
4564 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4565 @pause in the loop.
4567 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4568 No need to restrict type of ret. Make it int. Add comment.
4570 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4571 Remove unnecessary setne instruction.
4573 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4575 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4576 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4577 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4578 If realloc fails, break out of the loop.
4580 2004-03-20 Andreas Jaeger <aj@suse.de>
4582 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4583 (__pthread_setaffinity_old): Fix interface.
4584 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4585 (__pthread_getaffinity_old): Likewise.
4587 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4588 (__pthread_setaffinity_new): Remove duplicate declaration.
4590 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4592 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4593 the return value to a safe register.
4594 (CDISABLE): Set the function argument correctly.
4596 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4598 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4599 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4600 Rewrite so that only one locked memory operation per round is needed.
4601 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4602 (pthread_barrier_wait): After wakeup, release lock only when the
4603 last thread stopped using the barrier object.
4604 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4605 (__pthread_cond_wait): Don't store mutex address if the current
4606 value is ~0l. Add correct cleanup support and unwind info.
4607 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4608 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4609 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4610 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4611 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4612 Add correct cleanup support and unwind info.
4613 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4614 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4615 information for syscall wrappers.
4617 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4619 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4620 cpusetsize field, remove next.
4621 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4622 parameter for size of the CPU set.
4623 (pthread_setaffinity_np): Likewise.
4624 (pthread_attr_getaffinity_np): Likewise.
4625 (pthread_attr_setaffinity_np): Likewise.
4626 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4627 interface change, keep compatibility code.
4628 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4629 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4630 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4631 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4632 __pthread_getaffinity_np.
4633 * Versions: Add version for changed interfaces.
4634 * tst-attr3.c: Adjust test for interface change.
4635 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4636 increasing buffer sizes.
4637 * pthread_attr_destroy.c: Remove unused list handling.
4638 * pthread_attr_init.c: Likewise.
4640 2004-03-17 Roland McGrath <roland@redhat.com>
4642 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4643 first argument to clock_getres so we ever enable kernel timers.
4645 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4647 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4649 2004-03-12 Richard Henderson <rth@redhat.com>
4651 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4652 oldvalue from CENABLE to CDISABLE.
4654 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4656 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4657 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4658 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4659 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4661 2004-03-11 Richard Henderson <rth@redhat.com>
4663 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4664 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4665 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4667 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4669 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4670 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4671 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4673 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4675 * forward.c (__pthread_cond_broadcast_2_0,
4676 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4677 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4678 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4680 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4682 * sysdeps/sh/tcb-offsets.sym: Add PID.
4683 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4684 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4686 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4688 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4689 include <sysdep-cancel.h>, vfork is no cancellation point.
4690 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4691 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4692 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4694 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4696 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4697 libc_hidden_def.
4698 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4699 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4700 Likewise.
4701 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4702 Likewise.
4703 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4704 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4705 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4706 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4707 of DO_CALL_VIA_BREAK. Work around a gas problem.
4709 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4710 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4711 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4712 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4713 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4714 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4716 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4717 a local register for saving old PID. Negate PID in parent upon exit.
4719 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4720 tcb-offsets.h.
4721 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4722 before syscall, set to the old value in the parent afterwards.
4723 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4724 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4725 tcb-offsets.h.
4726 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4727 before syscall, set to the old value in the parent afterwards.
4728 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4729 * sysdeps/s390/tcb-offsets.sym: Add PID.
4731 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4732 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4733 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4734 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4735 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4736 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4738 2004-03-10 Andreas Schwab <schwab@suse.de>
4740 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4741 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4742 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4744 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4746 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4747 * tst-cancel21.c (do_one_test): Likewise.
4748 Reported by Gordon Jin <gordon.jin@intel.com>.
4750 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4752 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4753 if non-zero and set to INT_MIN if zero.
4754 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4755 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4756 (SAVE_PID, RESTORE_PID): Define.
4757 (__vfork): Use it.
4758 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4759 Use relative path to avoid including NPTL i386/vfork.S.
4760 (SAVE_PID, RESTORE_PID): Define.
4761 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4762 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4763 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4764 tst-vfork2x.
4765 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4766 * tst-vfork1.c: New test.
4767 * tst-vfork2.c: New test.
4768 * tst-vfork1x.c: New test.
4769 * tst-vfork2x.c: New test.
4771 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4773 * sysdeps/i386/tcb-offsets.sym: Add PID.
4774 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4775 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4776 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4778 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4780 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4782 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4784 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4785 _rtld_global_ro.
4787 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4789 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4790 _rtld_global_ro.
4792 * tst-once4.c: Remove unnecessary macro definition.
4794 * tst-mutex7.c (do_test): Limit thread stack size.
4795 * tst-once2.c (do_test): Likewise.
4796 * tst-tls3.c (do_test): Likewise.
4797 * tst-tls1.c (do_test): Likewise.
4798 * tst-signal3.c (do_test): Likewise.
4799 * tst-kill6.c (do_test): Likewise.
4800 * tst-key4.c (do_test): Likewise.
4801 * tst-join4.c (do_test): Likewise.
4802 * tst-fork1.c (do_test): Likewise.
4803 * tst-context1.c (do_test): Likewise.
4804 * tst-cond2.c (do_test): Likewise.
4805 * tst-cond10.c (do_test): Likewise.
4806 * tst-clock2.c (do_test): Likewise.
4807 * tst-cancel10.c (do_test): Likewise.
4808 * tst-basic2.c (do_test): Likewise.
4809 * tst-barrier4.c (do_test): Likewise.
4811 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4813 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4815 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4818 (__pthread_cond_timedwait): Optimize wakeup test.
4819 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4820 (__pthread_cond_wait): Likewise.
4821 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4822 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4823 Likewise.
4825 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4827 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4828 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4829 the atomic instruction needed.
4830 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4831 (__lll_mutex_lock_wait): Likewise.
4833 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4835 * Makefile (tests): Add tst-cond14 and tst-cond15.
4836 * tst-cond14.c: New file.
4837 * tst-cond15.c: New file.
4839 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4841 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4842 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4843 needs to be implemented differently to be useful.
4845 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4847 * pthread_attr_setschedparam.c: Don't test priority against limits
4848 here. Set ATTR_FLAG_SCHED_SET flag.
4849 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4850 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4851 from parent thread to child. If attribute is used and scheduling
4852 parameters are not inherited, copy parameters from attribute or
4853 compute them. Check priority value.
4854 * pthread_getschedparam.c: If the parameters aren't known yet get
4855 them from the kernel.
4856 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4857 ATTR_FLAG_POLICY_SET flag for thread.
4858 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4859 and ATTR_FLAG_POLICY_SET.
4861 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4863 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4864 fail if stack address hasn't been set. Just return 0.
4866 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4868 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4869 libpthread for the files in this list.
4870 (CFLAGS-tst-unload): Removed.
4871 * tst-unload.c (do_test): Don't use complete path for
4872 LIBPHREAD_SO.
4874 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4875 tst-_res1mod2.
4877 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4879 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4880 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4881 operation per round is needed.
4882 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4883 (__lll_mutex_lock_wait): Likewise.
4885 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4887 * tst-cancel9.c (cleanup): Don't print to stderr.
4889 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4891 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4893 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4895 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4896 (__syscall_error_handler2): Call CDISABLE.
4897 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4898 (__syscall_error_handler2): Call CDISABLE.
4900 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4901 Release lock before the loop, don't reacquire it.
4903 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4905 2004-02-19 Andreas Schwab <schwab@suse.de>
4907 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4908 Fix last change.
4910 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4912 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4913 (pthread_barrier_wait): After wakeup, release lock only when the
4914 last thread stopped using the barrier object.
4915 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4916 (pthread_barrier_wait): Likewise.
4917 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4918 Likewise.
4919 * Makefile (tests): Add tst-barrier4.
4920 * tst-barrier4.c: New file.
4922 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4923 (__pthread_cond_timedwait): Perform timeout test while holding
4924 internal lock to prevent wakeup race.
4925 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4926 * sysdeps/pthread/pthread_cond_timedwait.c
4927 (__pthread_cond_timedwait): Likewise.
4928 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4929 (__pthread_cond_timedwait): Likewise.
4931 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4933 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4934 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4935 * Makefile (tests): Add tst-rwlock13.
4936 * tst-rwlock13.c: New test.
4938 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4941 (__condvar_tw_cleanup): Little optimization.
4942 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4944 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4946 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4947 libpthread as "lib" parameter to SHLIB_COMPAT.
4948 (__novmx_siglongjmp): Fix typo in function name.
4949 (__novmx_longjmp): Fix typo in function name.
4951 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4953 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4954 __builtin_expect.
4956 * sysdeps/generic/pt-longjmp.c: Moved to...
4957 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4959 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4961 * Makefile (libpthread-routines): Add pt-cleanup.
4962 * pt-longjmp.c: Removed.
4963 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4964 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4965 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4966 Version longjmp, siglongjmp for GLIBC_2.3.4.
4967 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4969 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4971 * sysdeps/pthread/pthread_cond_timedwait.c
4972 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4973 Reuse code. Add __builtin_expects.
4975 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4976 (__pthread_cond_timedwait): Get internal lock in case timeout has
4977 passed before the futex syscall.
4978 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4980 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4982 * allocatestack.c: Pretty printing.
4984 * sysdeps/pthread/createthread.c (create_thread): Don't add
4985 CLONE_DETACHED bit if it is not necessary.
4987 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4989 * pthread_getattr_np.c: Include ldsodefs.h.
4991 2004-01-16 Richard Henderson <rth@redhat.com>
4993 * allocatestack.c: Don't declare __libc_stack_end.
4994 * init.c (__pthread_initialize_minimal_internal): Likewise.
4995 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4997 2004-01-15 Richard Henderson <rth@redhat.com>
4999 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5000 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5001 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5002 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5003 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5004 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5005 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5006 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5008 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5010 * init.c (pthread_functions): Make array const.
5012 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5014 * allocatestack.c (__make_stacks_executable): Change interface.
5015 Check parameters. Pass parameter on to libc counterpart.
5016 * pthreadP.h: Change declaration.
5018 2004-01-13 Richard Henderson <rth@redhat.com>
5020 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5021 prototype form.
5022 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5023 Likewise.
5025 * sysdeps/alpha/Makefile: New file.
5026 * sysdeps/alpha/tcb-offsets.sym: New file.
5027 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5028 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5030 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5031 on powerpc version.
5033 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5035 * Makefile (tests): Add tst-backtrace1.
5036 * tst-backtrace1.c: New test.
5038 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5040 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5041 register as second parameter to the REGISTER macro.
5042 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5043 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5044 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5045 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5046 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5047 of thread register as second parameter to REGISTER macro in 64 case.
5049 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5051 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5052 (CFLAGS-getpid.o): Defined.
5053 (CFLAGS-getpid.os): Defined.
5055 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5057 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5058 returned for main thread does not overlap with any other VMA.
5059 Patch by Jakub Jelinek.
5061 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5063 * tst-raise1.c: Include stdio.h.
5065 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5067 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5068 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5069 If pid is 0, set it to selftid.
5070 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5071 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5072 != 0, return self->tid without doing a syscall.
5073 * descr.h (struct pthread): Move pid field after tid.
5075 * Makefile (tests): Add tst-raise1.
5076 * tst-raise1.c: New file.
5078 2003-12-23 Roland McGrath <roland@redhat.com>
5080 * tst-oddstacklimit.c: New file.
5081 * Makefile (tests): Add it.
5082 (tst-oddstacklimit-ENV): New variable.
5084 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5085 value up to page size for __default_stacksize.
5087 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5089 * Makefile (tests): Add tst-eintr5.
5090 * tst-eintr5.c: New file.
5092 * eintr.c (eintr_source): Prevent sending signal to self.
5094 * tst-eintr2.c (tf1): Improve error message.
5096 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5098 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5099 * sysdeps/unix/sysv/linux/getpid.c: New file.
5100 * pthread_cancel.c: Add comment explaining use of PID field.
5101 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5102 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5103 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5104 temporarily to signal the field must not be relied on and updated
5105 by getpid().
5106 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5107 temporarily negative.
5108 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5110 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5112 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5113 (eintr_source): If ARG != NULL, use pthread_kill.
5114 * tst-eintr1.c: Adjust for this change.
5115 * tst-eintr2.c: Likewise.
5116 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5117 * tst-eintr3.c: New file.
5118 * tst-eintr4.c: New file.
5120 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5122 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5123 if CANCELSTATE_BITMASK is set.
5124 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5125 Likewise.
5127 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5128 (tests-reverse): Add tst-cancel23.
5129 * tst-cancel22.c: New test.
5130 * tst-cancel23.c: New test.
5132 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5134 * tst-eintr1.c: Better error messages.
5136 * Makefile (tests): Add tst-eintr2.
5137 * tst-eintr2.c: New file.
5139 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5141 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5142 (CFLAGS-tst-cancelx21.c): Set.
5143 * tst-cancel21.c: New test.
5144 * tst-cancelx21.c: New test.
5146 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5147 comparison operand.
5148 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5149 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5150 * pt-longjmp.c: Include jmpbuf-unwind.h.
5151 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5152 _JMPBUF_UNWINDS. Adjust compared pointers.
5153 * init.c (__pthread_initialize_minimal_internal): Initialize
5154 pd->stackblock_size.
5155 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5156 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5157 * sysdeps/i386/jmpbuf-unwind.h: New file.
5158 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5159 * sysdeps/s390/jmpbuf-unwind.h: New file.
5160 * sysdeps/sh/jmpbuf-unwind.h: New file.
5161 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5162 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5163 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5164 (_JMPBUF_CFA_UNWINDS): Remove.
5165 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5167 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5169 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5170 (CFLAGS-tst-cancelx20.c): Set.
5171 * tst-cancel20.c: New test.
5172 * tst-cancelx20.c: New test.
5174 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5176 * init.c (__pthread_initialize_minimal_internal): Don't treat
5177 architectures with separate register stack special here when
5178 computing default stack size.
5180 2003-12-17 Roland McGrath <roland@redhat.com>
5182 * Makefile (tst-cancelx7-ARGS): New variable.
5183 Reportd by Greg Schafer <gschafer@zip.com.au>.
5185 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5187 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5188 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5189 (tst-stack3-ENV): Set.
5190 ($(objpfx)tst-stack3-mem): New.
5191 * tst-stack3.c: New test.
5193 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5195 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5196 Add unwind directives. Drop unused .regstk directive.
5197 (_fini_EPILOG_BEGINS): Add unwind directives.
5199 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5201 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5202 Assume parameter is a pointer.
5203 (lll_futex_wake): Likewise.
5204 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5205 Likewise.
5206 (lll_futex_wake): Likewise.
5207 Reported by Boris Hu.
5208 * sysdeps/unix/sysv/linux/unregister-atfork.c
5209 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5211 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5213 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5215 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5216 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5217 __rtld_lock_initialize for ld.so lock.
5218 Patch in part by Adam Li <adam.li@intel.com>.
5220 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5222 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5223 in $(gnulib). Also, remove stale comment.
5225 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5227 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5228 advantage of new syscall stub and optimize accordingly.
5230 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5231 from SYS_futex, to match expectations of
5232 sysdep.h:DO_INLINE_SYSCALL.
5233 (lll_futex_clobbers): Remove.
5234 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5235 (lll_futex_wake): Likewise.
5236 (lll_futex_requeue): Likewise.
5237 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5238 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5239 Jelinek).
5240 (__lll_mutex_lock): Likewise.
5241 (__lll_mutex_cond_lock): Likewise.
5242 (__lll_mutex_timed_lock): Likewise.
5243 (__lll_mutex_unlock): Likewise.
5244 (__lll_mutex_unlock_force): Likewise.
5246 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5247 comes before the include of <sysdep.h>.
5248 (THREAD_SELF_SYSINFO): New macro.
5249 (THREAD_SYSINFO): Likewise.
5250 (INIT_SYSINFO): New macro.
5251 (TLS_INIT_TP): Call INIT_SYSINFO.
5253 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5255 * sysdeps/pthread/createthread.c (create_thread): Use
5256 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5257 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5258 THREAD_SELF_SYSINFO instead of open code.
5259 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5260 (THREAD_SYSINFO): Likewise.
5262 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5264 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5266 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5268 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5269 instead of .init. Patch by David Mosberger.
5271 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5273 * sysdeps/pthread/configure.in: Remove broken declaration in C
5274 cleanup handling check.
5276 2003-11-30 Andreas Jaeger <aj@suse.de>
5278 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5279 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5280 Likewise.
5282 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5284 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5285 * pthread_attr_destroy.c: Include shlib-compat.h.
5286 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5287 is set in iattr->flags.
5288 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5290 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5292 * Makefile (distribute): Add tst-cleanup4aux.c.
5294 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5295 include.
5297 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5299 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5300 pthread_cond_signal.
5302 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5303 store mutex address if the current value is ~0l.
5304 * sysdeps/pthread/pthread_cond_timedwait.c
5305 (__pthread_cond_timedwait): Likewise.
5306 * sysdeps/pthread/pthread_cond_broadcast.c
5307 (__pthread_cond_broadcast): Don't use requeue for pshared
5308 condvars.
5310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5311 (__pthread_cond_wait): Don't store mutex address if the current
5312 value is ~0l.
5313 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5314 (__pthread_cond_timedwait): Likewise.
5315 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5316 (__pthread_cond_broadcast): Don't use requeue for pshared
5317 condvars.
5319 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5320 element with ~0l for pshared condvars, with NULL otherwise.
5322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5323 (__pthread_cond_wait): Don't store mutex address if the current
5324 value is ~0l.
5325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5326 (__pthread_cond_timedwait): Likewise.
5327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5328 (__pthread_cond_broadcast): Don't use requeue for pshared
5329 condvars.
5331 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5332 * tst-cond12.c: New file.
5333 * tst-cond13.c: New file.
5335 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5337 * sysdeps/pthread/configure.in: Make missing forced unwind support
5338 fatal.
5340 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5342 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5344 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5346 * Makefile: Add magic to clean up correctly.
5348 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5350 * unwind.c (FRAME_LEFT): Define.
5351 (unwind_stop): Handle old style cleanups here.
5352 (__pthread_unwind): Handle old style cleanups only if
5353 !HAVE_FORCED_UNWIND.
5354 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5355 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5356 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5357 ($(objpfx)tst-cleanupx4): Likewise.
5358 * tst-cleanup4.c: New test.
5359 * tst-cleanup4aux.c: New.
5360 * tst-cleanupx4.c: New test.
5362 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5364 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5365 lll_mutex_*lock macros to skip atomic operations on some archs.
5367 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5369 * sysdeps/pthread/tst-timer.c (main): Initialize
5370 sigev2.sigev_value as well.
5372 2003-10-15 Roland McGrath <roland@redhat.com>
5374 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5375 is missing.
5376 * sysdeps/pthread/configure: Regenerated.
5378 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5380 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5381 locking macros. No distinction between normal and mutex locking
5382 anymore.
5383 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5384 Merge bits from lowlevelmutex.S we still need.
5385 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5386 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5387 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5388 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5389 new mutex implementation.
5390 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5391 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5392 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5393 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5394 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5396 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5397 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5398 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5399 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5400 symbol for entry point to avoid cancellation.
5402 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5404 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5405 changes.
5406 (SAVE_OLDTYPE_0): Fix a typo.
5408 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5410 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5411 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5413 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5415 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5416 correct offset.
5418 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5420 * Makefile (tests): Add tst-cancel19.
5421 * tst-cancel19.c: New test.
5423 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5425 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5426 restoring of the old cancellation type.
5428 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5430 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5432 2003-09-27 Wolfram Gloger <wg@malloc.de>
5434 * sysdeps/pthread/malloc-machine.h: New file
5436 2003-09-24 Roland McGrath <roland@redhat.com>
5438 * allocatestack.c (__make_stacks_executable): Don't ignore return
5439 value from _dl_make_stack_executable.
5441 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5443 * allocatestack.c (__make_stacks_executable): Also change
5444 permission of the currently unused stacks.
5446 * allocatestack.c (change_stack_perm): Split out from
5447 __make_stacks_executable.
5448 (allocate_stack): If the required permission changed between the time
5449 we started preparing the stack and queueing it, change the permission.
5450 (__make_stacks_executable): Call change_stack_perm.
5452 * Makefile: Build tst-execstack-mod locally.
5453 * tst-execstack-mod.c: New file.
5455 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5457 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5459 2003-09-23 Roland McGrath <roland@redhat.com>
5461 * tst-execstack.c: New file.
5462 * Makefile (tests): Add it.
5463 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5464 (LDFLAGS-tst-execstack): New variable.
5466 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5467 whether to use PROT_EXEC for stack mmap.
5468 (__make_stacks_executable): New function.
5469 * pthreadP.h: Declare it.
5470 * init.c (__pthread_initialize_minimal_internal): Set
5471 GL(dl_make_stack_executable_hook) to that.
5473 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5475 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5476 recommendation from AMD re avoidance of lock prefix.
5478 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5480 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5481 lll_futex_timed_wait instead of lll_futex_wait.
5482 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5483 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5484 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5485 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5486 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5487 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5488 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5489 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5490 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5491 Completely revamp the locking macros. No distinction between
5492 normal and mutex locking anymore.
5493 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5494 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5495 __lll_lock_timedwait): Fix prototypes.
5496 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5497 __lll_lock_timedwait): Likewise.
5498 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5499 macros, add __builtin_expect.
5500 (lll_mutex_timedlock): Likewise. Fix return value.
5501 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5502 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5503 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5504 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5505 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5506 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5507 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5508 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5510 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5512 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5513 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5514 operation if possible.
5516 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5517 like jumping over the lock prefix.
5519 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5521 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5522 locking macros. No distinction between normal and mutex locking
5523 anymore.
5524 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5525 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5526 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5527 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5528 locking. Merge bits from lowlevelmutex.S we still need.
5529 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5530 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5531 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5532 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5533 * Makefile (routines): Remove libc-lowlevelmutex.
5534 (libpthread-rountines): Remove lowlevelmutex.
5535 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5536 for new mutex implementation.
5537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5541 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5542 Likewise.
5543 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5544 Likewise.
5545 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5546 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5547 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5548 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5551 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5552 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5553 Likewise.
5554 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5555 Likewise.
5556 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5557 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5559 Don't use requeue.
5560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5561 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5563 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5565 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5566 in parameters of asm with output parameters.
5568 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5569 type of DECR parameter to int.
5570 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5572 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5574 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5575 guardsize for each thread.
5577 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5579 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5580 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5581 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5583 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5584 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5585 NULL.
5586 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5587 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5588 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5589 (pthread_getaffinity_np): Add hidden_def.
5591 * Makefile (tests): Add tst-attr3.
5592 * tst-attr3.c: New test.
5594 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5596 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5598 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5599 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5601 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5603 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5604 * tst-align.c: Include tst-stack-align.h.
5605 (tf, do_test): Use TEST_STACK_ALIGN macro.
5607 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5609 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5610 variable.
5612 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5614 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5615 stack-related values for the initial thread.
5617 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5619 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5621 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5623 * pthread_mutex_lock.c: Minor code rearrangements.
5625 2003-09-05 Roland McGrath <roland@redhat.com>
5627 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5628 Instead, include ../nptl_db/db_info.c to do its magic.
5629 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5630 (__pthread_pthread_key_2ndlevel_size): Likewise.
5631 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5632 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5633 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5634 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5635 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5636 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5637 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5638 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5639 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5640 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5641 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5642 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5643 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5644 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5645 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5646 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5647 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5649 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5652 of pthread_t to be compatible with LT.
5653 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5654 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5655 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5656 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5657 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5658 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5659 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5661 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5663 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5665 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5667 * unwind-forcedunwind.c: Move to...
5668 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5669 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5670 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5671 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5672 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5673 * unwind.c: Include jmpbuf-unwind.h.
5674 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5676 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5678 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5679 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5680 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5681 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5682 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5683 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5684 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5685 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5686 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5687 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5688 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5689 function.
5690 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5691 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5692 * Makefile (tests): Add tst-stack2.
5693 * tst-stack2.c: New test.
5694 * tst-stack1.c: Include limits.h and sys/param.h.
5695 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5697 * pthread_condattr_setpshared.c: Include errno.h.
5698 (pthread_condattr_setpshared): Return EINVAL if pshared
5699 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5701 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5702 defined symbol for entry point to avoid cancellation.
5703 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5704 Likewise.
5705 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5706 Likewise.
5707 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5708 Likewise.
5709 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5710 Likewise.
5711 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5712 Likewise.
5713 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5714 __close_nocancel, __read_nocancel, __write_nocancel,
5715 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5716 libpthread.so or librt.so, define to corresponding function
5717 without _nocancel suffix.
5718 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5719 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5720 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5722 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5724 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5726 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5727 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5729 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5730 in subsections has a symbol associated with it.
5732 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5733 defined symbol for entry point to avoid cancellation.
5734 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5736 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5738 * Makefile (tests): Add tst-tls5.
5739 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5740 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5741 ($(objpfx)tst-tls5): New.
5742 ($(objpfx)tst-tls6.out): Likewise.
5743 (tests): Depend on $(objpfx)tst-tls6.out.
5744 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5745 (do_test): Check pthread_self () return value alignment.
5746 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5747 (tf): Check pthread_self () return value alignment.
5748 * tst-tls5.c: New test.
5749 * tst-tls5.h: New.
5750 * tst-tls5mod.c: New.
5751 * tst-tls5moda.c: New.
5752 * tst-tls5modb.c: New.
5753 * tst-tls5modc.c: New.
5754 * tst-tls5modd.c: New.
5755 * tst-tls5mode.c: New.
5756 * tst-tls5modf.c: New.
5757 * tst-tls6.sh: New test.
5759 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5760 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5761 * init.c (pthread_functions): Initialize them.
5762 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5763 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5764 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5765 pthread_cond_timedwait@@GLIBC_2.3.2.
5767 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5769 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5770 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5771 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5772 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5773 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5774 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5776 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5778 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5779 _POSIX_THREAD_PRIORITY_SCHEDULING.
5780 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5782 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5784 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5785 nested function, use static inline function from libio.h.
5786 Code by Richard Henderson.
5788 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5789 weak.
5791 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5793 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5794 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5795 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5796 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5797 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5798 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5799 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5800 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5801 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5802 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5803 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5804 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5805 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5806 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5807 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5808 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5809 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5810 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5811 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5812 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5813 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5814 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5815 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5816 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5817 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5818 * sysdeps/sparc/tls.h: New file.
5819 * sysdeps/sparc/tcb-offsets.sym: New file.
5820 * sysdeps/sparc/Makefile: New file.
5821 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5822 * init.c [__sparc__] (__NR_set_tid_address): Define.
5824 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5826 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5827 _IO_release_lock): Define.
5829 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5831 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5832 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5834 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5836 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5837 (__pthread_cleanup_class): Add missing return types of member
5838 functions.
5840 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5842 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5843 (lll_mutex_unlock_force): Add memory barrier between store and futex
5844 syscall.
5846 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5848 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5849 tempmsg in first loop.
5851 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5853 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5854 _POSIX_THREAD_PRIORITY_SCHEDULING.
5855 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5857 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5859 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5860 (__rtld_lock_default_lock_recursive,
5861 __rtld_lock_default_unlock_recursive): Define.
5862 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5863 __rtld_lock_unlock_recursive): Define using
5864 GL(_dl_rtld_*lock_recursive).
5865 * init.c (__pthread_initialize_minimal_internal): Initialize
5866 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5867 Lock GL(_dl_load_lock) the same number of times as
5868 GL(_dl_load_lock) using non-mt implementation was nested.
5870 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5871 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5873 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5875 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5876 PIPE_BUF.
5878 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5880 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5882 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5884 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5885 to first syscall error check. Move syscall error check for tkill
5886 into __ASSUME_CLONE_STOPPED #ifdef.
5888 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5890 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5891 is not defined, do explicit synchronization.
5892 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5893 is not defined also unlock pd->lock for non-debugging case in case
5894 it is necessary.
5895 * pthread_create.c (start_thread): Always get and release pd->lock
5896 if __ASSUME_CLONE_STOPPED is not defined.
5897 (start_thread_debug): Removed. Adjust users.
5898 * allocatestack.c (allocate_stack): Always initialize lock if
5899 __ASSUME_CLONE_STOPPED is not defined.
5900 * Makefile (tests): Add tst-sched1.
5901 * tst-sched1.c: New file.
5903 * sysdeps/pthread/createthread.c (do_clone): Only use
5904 sched_setschduler and pass correct parameters.
5906 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5908 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5909 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5910 PTHREAD_STACK_MIN in comments.
5912 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5914 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5915 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5916 argument.
5917 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5918 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5919 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5920 (__pthread_cleanup_upto): Fix prototype.
5921 (_longjmp_unwind): Adjust caller.
5922 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5923 Change second argument to const struct pointer.
5924 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5925 * tst-sem9.c (main): Likewise.
5926 * unwind.c: Include string.h for strlen prototype.
5928 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5931 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5932 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5933 Define HAVE_CMOV.
5934 Patch by Nicholas Miell <nmiell@attbi.com>.
5936 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5938 * init.c (__pthread_initialize_minimal_internal): Initialize
5939 GL(dl_init_static_tls).
5940 * pthreadP.h (__pthread_init_static_tls): New prototype.
5941 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5942 New functions.
5943 * Makefile (tests): Add tst-tls4.
5944 (modules-names): Add tst-tls4moda and tst-tls4modb.
5945 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5946 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5947 tst-tls4modb.so.
5948 * tst-tls4.c: New file.
5949 * tst-tls4moda.c: New file.
5950 * tst-tls4modb.c: New file.
5952 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5954 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5955 before __timer_dealloc.
5956 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5957 Don't call list_unlink.
5959 2003-07-29 Roland McGrath <roland@redhat.com>
5961 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5963 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5965 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
5966 if __need_struct_pthread_size, instead define lll_lock_t.
5968 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5970 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5971 Don't reuse struct aiocb A if it failed.
5972 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5973 not just one byte, as that does not block.
5975 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5977 * sysdeps/pthread/unwind-resume.c: New file.
5978 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5979 unwind-resume in csu subdir.
5980 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5981 exceptions.
5982 (librt-sysdep_routines, librt-shared-only-routines): Add
5983 rt-unwind-resume.
5984 * sysdeps/pthread/rt-unwind-resume.c: New file.
5985 * unwind-forcedunwind.c: New file.
5986 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5987 (libpthread-shared-only-routines): Likewise.
5988 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5989 * pthreadP.h (pthread_cancel_init): New prototype.
5990 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5992 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5993 attr argument const struct pthread_attr *.
5995 * res.c (__res_state): Return __resp.
5996 * descr.h: Include resolv.h.
5997 (struct pthread): Add res field.
5998 * pthread_create.c: Include resolv.h.
5999 (start_thread): Initialize __resp.
6000 * Makefile (tests): Add tst-_res1.
6001 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6002 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6003 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6004 libpthread.
6005 * tst-_res1.c: New file.
6006 * tst-_res1mod1.c: New file.
6007 * tst-_res1mod2.c: New file.
6009 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6011 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6013 * Makefile: Define various *-no-z-defs variables for test DSOs
6014 which has undefined symbols.
6016 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6018 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6019 Retry if the stwcx fails to store once_control.
6021 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6023 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6024 pthread_attr_setaffinity.
6025 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6026 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6027 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6028 * pthread_attr_destroy.c: Free cpuset element if allocated.
6029 * pthread_create.c: Pass iattr as additional parameter to
6030 create_thread.
6031 * sysdeps/pthread/createthread.c: If attribute is provided and
6032 a new thread is created with affinity set or scheduling parameters,
6033 start thread with CLONE_STOPPED.
6034 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6035 pthread_attr_setaffinity.
6036 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6037 cpuset element.
6039 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6041 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6043 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6045 * sysdeps/pthread/configure.in: Require CFI directives also for
6046 ppc and s390.
6048 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6050 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6051 Add cfi directives.
6053 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6055 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6056 CLEANUP_JMP_BUF.
6057 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6058 registers as variables. Call __pthread_mutex_unlock_usercnt.
6059 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6060 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6061 not self pointer in __writer. Compare with TID to determine
6062 deadlocks.
6063 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6064 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6065 Likewise.
6066 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6067 Likewise.
6068 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6069 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6070 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6071 macros also when compiling librt.
6073 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6075 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6076 -fasynchronous-unwind-tables.
6077 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6078 (PSEUDO): Add cfi directives.
6079 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6080 Likewise.
6081 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6082 Likewise.
6084 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6086 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6087 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6088 * unwind.c (__pthread_unwind_next): Add hidden_def.
6089 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6090 Likewise.
6091 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6092 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6093 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6094 Likewise.
6095 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6096 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6097 Likewise.
6098 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6099 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6100 __pthread_unregister_cancel and __pthread_unwind_next.
6102 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6104 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6105 different symbol for the cancellation syscall wrapper and
6106 non-cancellation syscall wrapper.
6107 (PSEUDO_END): Define.
6109 2003-07-05 Richard Henderson <rth@redhat.com>
6111 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6112 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6113 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6114 return actual return value from the syscall, not 0.
6116 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6118 * descr.h (struct pthread): Add pid field.
6119 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6120 (__reclaim_stacks): Likewise.
6121 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6122 also check for PID of the signal source.
6123 (__pthread_initialize_minimal_internal): Also initialize pid field
6124 of initial thread's descriptor.
6125 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6126 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6127 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6128 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6129 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6131 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6133 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6134 Fix use of parameter.
6135 (__libc_cleanup_pop): Likewise.
6137 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6139 * init.c (sigcancel_handler): Change parameters to match handler
6140 for SA_SIGACTION. Check signal number and code to recognize
6141 invalid invocations.
6143 2003-07-03 Roland McGrath <roland@redhat.com>
6145 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6146 Apply sizeof (struct pthread) bias to r13 value.
6148 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6150 * sysdeps/pthread/configure.in: Require CFI directives.
6152 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6153 definition.
6154 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6155 libpthread compilation.
6156 * unwind.c (__pthread_unwind): Add hidden_def.
6157 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6159 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6161 * libc-cancellation.c (__libc_cleanup_routine): Define.
6162 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6163 (__pthread_cleanup_pop): Define.
6165 2003-07-01 Richard Henderson <rth@redhat.com>
6167 * sysdeps/alpha/elf/pt-initfini.c: New file.
6168 * sysdeps/alpha/pthread_spin_lock.S: New file.
6169 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6170 * sysdeps/alpha/pthreaddef.h: New file.
6171 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6172 * sysdeps/alpha/tls.h: New file.
6173 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6174 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6175 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6176 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6177 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6178 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6179 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6180 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6181 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6182 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6184 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6186 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6187 cleanup support and unwind info.
6189 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6191 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6192 Use correct cleanup handler registration. Add unwind info.
6193 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6194 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6195 * tst-once3.c: Add cleanup handler and check it is called.
6196 * tst-once4.c: Likewise.
6197 * tst-oncex3.c: New file.
6198 * tst-oncex4.c: New file.
6199 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6201 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6203 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6205 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6207 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6208 (tf_msgsnd): Likewise.
6210 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6211 premature returns a bit more.
6213 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6215 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6216 definition to the front.
6218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6219 the cleanup functions to make the names unique. Fix dwarf opcode
6220 un unwind table.
6221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6222 functions to make the names unique. Fix CFA offset for two blocks.
6224 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6226 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6227 missing closing braces.
6228 Patch by Christophe Saout <christophe@saout.de>.
6230 2003-06-24 Roland McGrath <roland@redhat.com>
6232 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6234 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6236 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6237 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6239 * pthreadP.h: Declare __find_thread_by_id.
6240 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6241 * pthread_clock_gettime.c: Allow using other thread's clock.
6242 * pthread_clock_settime.c: Likewise.
6243 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6244 * Makefile: Add rules to build and run tst-clock2.
6245 * tst-clock2.c: New file.
6247 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6250 to use exception-based cleanup handler.
6251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6253 * tst-cond8.c (ch): Announce that we are done.
6255 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6257 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6258 Also test aio_suspend with timeout value.
6260 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6262 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6263 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6264 attribute_hidden.
6266 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6267 (__pthread_mutex_lock_internal): Likewise.
6268 (__pthread_mutex_unlock_internal): Likewise.
6269 (__pthread_mutex_unlock_usercnt): Declare.
6270 * pthread_mutex_destroy.c: Always fail if used in any way.
6271 * pthread_mutex_init.c: Update comment.
6272 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6273 * pthread_mutex_timedlock.c: Adjust __nusers.
6274 * pthread_mutex_trylock.c: Adjust __nusers.
6275 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6276 and public interfaces are wrapper with pass additional parameter.
6277 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6278 parameter zero.
6279 * tst-mutex8.c: New file.
6280 * Makefile (tests): Add tst-mutex8.
6281 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6282 __pthread_mutex_unlock_usercnt.
6283 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6288 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6289 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6290 Add __nusers.
6291 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6292 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6293 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6294 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6295 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6297 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6298 * pthread_mutex_timedlock.c: Likewise.
6299 * pthread_mutex_trylock.c: Adjust __nusers.
6300 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6301 * tst-mutex9.c: New file.
6302 * Makefile (tests): Add tst-mutex9.
6303 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6304 * sysdeps/ia64/tls.h: Likewise.
6305 * sysdeps/powerpc/tls.h: Likewise.
6306 * sysdeps/s390/tls.h: Likewise.
6307 * sysdeps/sh/tls.h: Likewise.
6308 * sysdeps/x86_64/tls.h: Likewise.
6309 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6310 Change type of __owner.
6311 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6312 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6313 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6314 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6315 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6317 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6319 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6320 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6322 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6323 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6324 instead of nr to lll_futex_wake. Only set errno and return -1
6325 if err < 0.
6327 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6328 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6329 return actual return value from the syscall, not 0.
6331 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6333 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6334 find a random value.
6335 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6336 errno==EIDRM.
6338 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6339 compat_timer_settime.
6340 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6341 compat_timer_gettime.
6342 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6343 compat_timer_getoverrun.
6344 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6345 compat_timer_delete.
6347 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6348 error-checking mutex detect busy mutexes.
6350 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6352 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6353 Add ax to clobber list.
6354 (lll_mutex_cond_lock): Likewise.
6355 (lll_mutex_unlock): Likewise.
6356 (lll_lock): Likewise.
6357 (lll_unlock): Likewise.
6359 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6360 * tst-cancel18.c: New file.
6361 * tst-cancelx18.c: New file.
6363 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6364 and tcdrain.
6366 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6367 * tst-cancel17.c: New file.
6368 * tst-cancelx17.c: New file.
6370 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6371 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6372 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6374 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6376 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6378 * sysdeps/pthread/createthread.c (create_thread): Set
6379 header.multiple_threads unconditionally.
6380 * allocatestack.c (allocate_stack): Likewise.
6381 * descr.h (struct pthread): Add header.multiple_threads
6382 unconditionally.
6383 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6384 Define for librt. #error if neither libpthread, libc nor librt.
6385 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6386 Likewise.
6387 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6388 CDISABLE): Likewise.
6389 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6390 CDISABLE): Likewise.
6391 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6392 CDISABLE): Likewise.
6393 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6394 CDISABLE): Likewise. Access header.multiple_threads outside of
6395 libc and libpthread.
6396 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6397 Likewise.
6398 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6399 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6401 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6403 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6404 Also test early cancellation before the thread reaches the cancellation
6405 point.
6407 * Makefile: Compile forward.c with exceptions.
6409 * sysdeps/unix/sysv/linux/sleep.c: New file.
6411 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6413 * Makefile: Add CFLAGS definition to compile function wrappers
6414 duplicated from libc with exceptions.
6415 * tst-cancel4.c: Also check cancellation handlers.
6417 * Makefile: Add rules to build and run tst-cancel16 and
6418 tst-cancelx16. Add missing CFLAGS definitions.
6419 * tst-cancel16.c: New file.
6420 * tst-cancelx16.c: New file.
6422 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6424 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6425 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6426 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6427 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6429 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6430 (LIBC_CANCEL_RESET): Likewise.
6431 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6432 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6433 librt-cancellation.
6434 (CFLAGS-libcrt-cancellation.c): Define.
6435 * sysdeps/pthread/librt-cancellation.c: New file.
6436 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6437 macros also when compiling librt.
6438 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6439 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6440 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6441 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6442 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6443 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6444 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6446 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6447 compat_timer_create.
6449 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6451 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6453 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6454 __register_atfork.
6455 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6456 Add libc_hidden_def.
6458 2003-06-13 Roland McGrath <roland@redhat.com>
6460 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6461 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6463 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6465 * allocatestack.c (queue_stack): Always inline.
6466 * ptreadhP.h (__do_cancel): Likewise.
6468 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6470 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6471 a typo.
6473 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6475 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6476 (__pthread_cond_signal): Remove incorrect second addition for
6477 cond_lock!=0.
6479 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6482 (__pthread_cond_signal): Use correct futex pointer in
6483 __lll_mutex_lock_wait call.
6485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6486 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6488 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6490 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6491 cancelable.
6492 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6493 Likewise.
6495 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6496 hand-written CFI generation code. Since ENTRY/END also initiated
6497 CFI frames this caused two CFI sets to be generated.
6499 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6501 * cleanup_routine.c: New file.
6502 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6503 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6504 cleanup handling.
6505 * Makefile (libpthread-routines): Add cleanup_routine.
6506 Add more CFLAGS variables to compile with exceptions. Add comments
6507 why which file needs unwind tables.
6508 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6509 tests.
6510 * tst-cancelx1.c: New file.
6511 * tst-cancelx2.c: New file.
6512 * tst-cancelx3.c: New file.
6513 * tst-cancelx4.c: New file.
6514 * tst-cancelx5.c: New file.
6515 * tst-cancelx6.c: New file.
6516 * tst-cancelx7.c: New file.
6517 * tst-cancelx8.c: New file.
6518 * tst-cancelx9.c: New file.
6519 * tst-cancelx10.c: New file.
6520 * tst-cancelx11.c: New file.
6521 * tst-cancelx12.c: New file.
6522 * tst-cancelx13.c: New file.
6523 * tst-cancelx14.c: New file.
6524 * tst-cancelx15.c: New file.
6525 * tst-cleanupx0.c: New file.
6526 * tst-cleanupx0.expect: New file.
6527 * tst-cleanupx1.c: New file.
6528 * tst-cleanupx2.c: New file.
6529 * tst-cleanupx3.c: New file.
6531 * tst-cleanup0.c: Make standard compliant.
6532 * tst-cleanup1.c: Likewise.
6534 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6535 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6536 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6537 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6538 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6539 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6540 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6541 CLEANUP_JMP_BUF.
6542 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6543 * tst-cancel12.c: New file.
6544 * tst-cancel13.c: New file.
6545 * tst-cancel14.c: New file.
6546 * tst-cancel15.c: New file.
6547 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6548 and tst-cancel15.
6550 * tst-cancel1.c: Add some comments.
6552 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6553 timeout correctly.
6555 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6557 * Makefile (CFLAGS-pthread_cancel.c): Define.
6559 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6561 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6562 Change type of __writer element to int.
6563 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6564 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6565 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6566 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6567 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6568 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6569 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6570 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6571 Compare with TID to determine deadlocks.
6572 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6573 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6574 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6575 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6576 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6577 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6578 Likewise.
6579 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6580 Likewise.
6581 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6582 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6583 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6584 Likewise.
6585 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6586 Likewise.
6587 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6588 * Makefile (tests): Add tst-rwlock12.
6589 * tst-rwlock12.c: New file.
6591 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6593 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6594 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6595 Remove bogus hidden_proto.
6596 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6597 Likewise.
6598 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6599 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6600 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6601 ___lll_mutex_timedlock): Likewise.
6603 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6606 (__pthread_cond_signal): Add some code to eventually handle
6607 cond_lock!=0.
6609 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6611 * Makefile (tests): Add tst-exec4.
6612 (tst-exec4-ARGS): Define.
6613 * tst-exec4.c: New file.
6615 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6617 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6618 Also fail if tv_nsec < 0.
6619 (__lll_timedwait_tid): Likewise.
6620 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6621 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6622 Likewise.
6623 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6624 Likewise.
6625 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6626 Likewise.
6627 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6628 Likewise.
6629 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6630 Likewise.
6631 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6632 Likewise.
6634 * Makefile (tests): Add tst-sem8 and tst-sem9.
6635 * tst-sem8.c: New file.
6636 * tst-sem9.c: New file.
6637 * sem_open.c: Fix creation of in_use record if the file exists but
6638 no internal record.
6640 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6641 definitions.
6643 * sysdeps/pthread/timer_create.c (timer_create): In case
6644 evp==NULL, assign timer ID to sival_ptr.
6646 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6647 struct pthread_unwind_buf *.
6648 (struct pthread): Likewise for cleanup_jmp_buf element.
6650 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6651 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6652 * unwind.c (__pthread_unwind_next): Likewise.
6654 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6656 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6657 (lll_futex_timed_wait): Use int for futex value parameter.
6658 (lll_futex_wake): Likewise.
6659 (lll_futex_requeue): Likewise.
6661 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6662 Replace one memory operation with one register operation.
6664 * tst-join4.c (do_test): Fix error message.
6666 * tst-rwlock6.c (do_test): Use correct format specifier.
6668 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6669 (__lll_mutex_lock_wait): Replace one memory operation with one
6670 register operation.
6671 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6672 (__lll_mutex_lock_wait): Likewise.
6674 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6675 (__lll_mutex_cond_lock): Add one to value parameter of
6676 __lll_lock_wait to reflect reality in the futex syscall.
6677 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6678 (lll_mutex_cond_lock): Likewise.
6680 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6682 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6683 New function.
6684 (lll_mutex_cond_lock): Define.
6686 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6688 * Makefile (tests): Add tst-signal6.
6689 * tst-signal6.c: New file.
6691 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6692 (__lll_mutex_unlock_force): New function
6693 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6695 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6696 (__lll_mutex_unlock_force): New function.
6697 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6699 * tst-rwlock7.c (do_test): Use correct format specifier.
6701 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6702 Find break parameter in correct asm argument.
6704 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6706 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6707 Remove out4.
6708 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6709 error occured.
6710 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6711 Add __mutex.
6712 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6713 lll_futex_requeue, lll_mutex_unlock_force): Define.
6715 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6717 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6718 (pthread_cond_t): Add __mutex.
6719 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6720 lll_futex_requeue, lll_mutex_unlock_force): Define.
6722 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6724 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6725 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6726 Add __mutex field.
6727 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6728 Define.
6729 (lll_futex_wait, lll_futex_wake): Define.
6730 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6731 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6732 FUTEX_REQUEUE instead of FUTEX_WAIT.
6733 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6734 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6735 mutex which was used in condvar structure. Call
6736 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6737 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6739 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6740 include tcb-offsets.h. Read wakeup value in locked region.
6741 Use the value of gbr register as THREAD_ID.
6742 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6743 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6744 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6746 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6747 macros.
6749 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6751 * sysdeps/pthread/pthread_cond_broadcast.c
6752 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6754 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6757 typo in register name.
6758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6759 correctly. Actually use requeue. Little optimization.
6760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6761 mutex address early. Handle cancellation state as 32-bit value.
6762 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6763 Remove unnecessary label.
6765 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6767 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6768 instead of FUTEX_WAIT.
6769 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6774 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6775 used in condvar structure. Call __pthread_mutex_cond_lock instead
6776 of __pthread_mutex_lock_internal.
6777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6779 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6780 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6782 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6783 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6784 Add pthread_mutex_cond_lock.
6785 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6786 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6787 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6788 lll_mutex_cond_lock.
6789 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6790 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6791 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6792 Add __mutex field.
6793 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6794 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6796 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6797 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6799 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6800 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6801 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6802 macro don't define aliases.
6804 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6805 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6806 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6807 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6809 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6810 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6814 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6816 * sem_open.c: Fix one endless loop. Implement correct semantics
6817 wrt opening the same semaphore more then once.
6818 * sem_close.c: Adjust for sem_open change.
6819 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6820 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6821 * Makefile (tests): Add tst-sem7.
6822 * tst-sem7.c: New file.
6824 2003-05-16 Roland McGrath <roland@redhat.com>
6826 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6827 uninitialized variable braino.
6829 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6831 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6832 test for syscall availability.
6834 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6835 __no_posix_timers to -1 if the syscalls don't exist.
6837 * pthread_join.c (pthread_join): Set tid field of the joined
6838 thread to -1. This isn't necessary but helps to recognize some
6839 error conditions with almost no cost.
6841 * allocatestack.c (FREE_P): Also negative values indicate an
6842 unused stack.
6844 * unwind.c: Include <unistd.h>.
6846 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6848 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6850 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6852 * Makefile (crti-objs, crtn-objs): New variables.
6853 (omit-deps, extra-objs): Add crtn.
6854 ($(objpfx)libpthread.so): Depend on both crti and crtn
6855 and links to them in multidir.
6856 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6858 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6860 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6861 (lll_mutex_unlock): Use atomic_exchange_rel.
6863 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6865 * cond-perf.c (cons): Add missing locking around setting of alldone.
6867 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6869 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6870 related macros.
6871 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6873 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6875 * tst-sem6.c: New file.
6876 * Makefile (tests): Add tst-sem6.
6878 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6879 Use atomic_exchange_rel instead of atomic_exchange.
6880 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6881 Likewise.
6883 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6884 code for lll_futex_wait and lll_futex_wake in static apps. Use
6885 vsyscall is possible.
6887 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6888 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6889 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6890 pthread_setaffinity_np.
6891 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6892 and pthread_setaffinity_np.
6893 * Makefile (libpthread-routines): Add pthread_getaffinity and
6894 pthread_setaffinity.
6896 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6897 use it in case mmap to allocate the stack fails.
6898 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6899 ARCH_MAP_FLAGS here.
6900 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6901 ARCH_RETRY_MMAP.
6903 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6905 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6906 handler implementation. It is now lockless in fork().
6907 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6908 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6909 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6910 declare the __fork_*_lists.
6911 (struct fork_handler): Include pointers to all three functions.
6912 Add next, refcntr and need_signal elements.
6913 (__fork_handlers): New declaration.
6914 (__register_atfork_malloc): Remove declaration.
6915 (HAVE_register_atfork_malloc): Remove definition.
6916 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6917 __pthread_child_handler variable.
6918 (__libc_pthread_init): Use __register_atfork instead of explicitly
6919 adding to the list.
6920 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6921 and lll_futex_wake.
6922 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6924 * unwind.c (unwind_cleanup): Print error message and then abort. This
6925 function must never be reached.
6927 * cond-perf.c: New file.
6929 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6931 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6933 2003-05-04 Roland McGrath <roland@redhat.com>
6935 * Makefile ($(objpfx)../libc.so): New target.
6937 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6939 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6940 (pthread_condattr_t): Size is only an int, don't use long for
6941 alignment.
6942 (pthread_mutexattr_t): Likewise.
6943 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6944 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6945 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6947 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6949 * sysdeps/i386/tls.h: Define THREAD_ID.
6950 * sysdeps/ia64/tls.h: Likewise.
6951 * sysdeps/powerpc/tls.h: Likewise.
6952 * sysdeps/s390/tls.h: Likewise.
6953 * sysdeps/sh/tls.h: Likewise.
6954 * sysdeps/x86_64/tls.h: Likewise.
6955 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6956 record ownership.
6957 * pthread_mutex_timedlock.c: Likewise.
6958 * pthread_mutex_trylock.c: Likewise.
6959 * pthread_mutex_unlock.c: Likewise.
6960 * pthread_rwlock_trywrlock.c: Likewise.
6961 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6962 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6963 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6964 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6966 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6967 flag.
6969 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6971 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6972 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6973 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6974 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6975 Make __align long long instead of long.
6976 (pthread_rwlock_t): Formatting.
6977 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6978 (pthread_rwlock_t): Formatting.
6979 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6980 (pthread_cond_t): Make __align long long instead of long.
6981 (pthread_rwlock_t): Move __flags field to the same position as in
6982 linuxthreads.
6984 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6986 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6987 * tst-rwlock7.c (do_test): Likewise.
6989 2003-04-26 Roland McGrath <roland@redhat.com>
6991 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6993 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6995 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6996 sizeof (struct pthread).
6997 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6998 1 struct pthread.
6999 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7000 to 0.
7001 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7002 struct pthread.
7003 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7004 to 32-bit bytes.
7005 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7006 tcbp.
7007 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7008 unneccessarily.
7009 (NO_TLS_OFFSET): Define.
7010 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7011 add TLS_TCB_SIZE unnecessarily.
7013 2003-04-22 Roland McGrath <roland@redhat.com>
7015 * Makeconfig (shared-thread-library): Reverse link order to work
7016 around linker bug.
7018 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7020 * semaphore.h: Fix typo in comment.
7022 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7024 * sysdeps/pthread/sigfillset.c: New file.
7026 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7027 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7028 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7029 * sysdeps/pthread/sigaction.c: Likewise.
7030 * sysdeps/pthread/sigprocmask.c: New file.
7031 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7032 __SIGRTMIN+1.
7033 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7034 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7035 in this case.
7037 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7039 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7040 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7042 * sysdeps/unix/sysv/linux/unregister-atfork.c
7043 (__unregister_atfork): Don't free memory not allocated dynamically.
7045 * semaphore.h: Remove __THROW marker from cancellation points.
7046 * nptl/sysdeps/pthread/pthread.h: Likewise.
7048 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7050 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7051 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7052 __THROW.
7054 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7056 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7058 2003-04-15 Roland McGrath <roland@redhat.com>
7060 * forward.c (__pthread_unwind): Tweak to avoid warning.
7062 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7064 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7066 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7069 overflow CFA advance instructions.
7070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7072 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7074 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7075 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7076 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7077 defined.
7079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7080 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7082 DW_CFA_advance_loc for .Laddl-.Lsubl.
7084 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7086 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7087 position-independent unwind data for static libraries.
7088 Add missing unwind info. Add comments.
7090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7091 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7093 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7095 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7097 * Makefile: Make sure all cancellation points are compiled with
7098 exception and asynchronous unwind tables.
7100 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7101 which mishandles loading of global object addresses in PIC.
7102 (THREAD_SETMEM_NC): Likewise.
7104 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7106 * pthread.h: Define new data structure for cleanup buffer. Declare
7107 new cleanup handler interfaces.
7108 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7109 (struct pthread): Add cleanup_jmp_buf pointer. Define
7110 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7111 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7112 it. Declare old cleanup handler installation functions.
7113 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7114 handling.
7115 * cleanup_defer.c: Likewise.
7116 * cleanup_compat.c: New file. Old cleanup code.
7117 * cleanup_def_compat.c: New file. Old cleanup code.
7118 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7119 if own thread descriptor.
7120 * unwind.c: New file.
7121 * forward.c: Add __pthread_unwind.
7122 * init.c (pthread_functions): Add __pthread_unwind.
7123 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7124 Add ptr___pthread_unwind.
7125 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7126 and unwind function.
7127 * Makefile (libpthread-routines): Add cleanup_compat,
7128 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7129 table generation if necessary.
7130 * version.c: Record whether unwind support is compiled in.
7131 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7132 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7133 handler interfaces.
7134 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7135 complication to generate unwind information for syscall wrappers.
7136 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7137 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7138 __cleanup_fct_attribute.
7140 * Makefile: Add rules to build and run tst-cleanup0.
7141 * tst-cleanup0.c: New file.
7142 * tst-cleanup0.expect: New file.
7144 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7145 caller. Optimize to avoid often unecessary local variable.
7147 2003-04-11 Roland McGrath <roland@redhat.com>
7149 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7150 sets variable `multidir'; include that.
7151 (generated): Add it.
7152 ($(objpfx)$(multidir)/crti.o): New target.
7153 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7155 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7157 * tst-attr2.c (do_test): Add cast to avoid warning.
7158 * tst-mutex4.c (do_test): Likewise.
7160 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7162 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7163 in child.
7165 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7167 * Makefile (tests): Add tst-detach1.
7168 * tst-detach1.c: New file.
7170 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7172 * sysdeps/pthread/pthread.h: Remove duplicate
7173 pthread_cleanup_{push,pop} definitions.
7175 * tst-barrier2.c: Eliminate warnings.
7176 * tst-cancel4.c: Likewise.
7177 * tst-cond4.c: Likewise.
7178 * tst-cond6.c: Likewise.
7179 * tst-detach1.c: Likewise.
7180 * tst-rwlock4.c: Likewise.
7181 * tst-rwlock6.c: Likewise.
7182 * tst-rwlock7.c: Likewise.
7183 * tst-sem3.c: Likewise.
7184 * tst-spin2.c: Likewise.
7185 * tst-umask1.c: Likewise.
7187 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7189 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7191 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7193 * descr.h (struct pthread): Move cancelhandling member to the front.
7195 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7197 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7198 malloc_parent, and malloc_child statically.
7199 (__register_atfork_malloc): New function.
7200 (free_mem): Don't free any of the malloc_* variables on the list.
7201 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7202 Define HAVE_register_atfork_malloc.
7204 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7206 * sysdeps/pthread/createthread.c (create_thread): Add some more
7207 comments explaining when to set multiple_threads and when not.
7209 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7210 THREAD_ATOMIC_BIT_SET if not already defined.
7211 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7212 THREAD_ATOMIC_BIT_SET:
7213 * sysdeps/x86_64/tls.h: Likewise.
7214 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7215 THREAD_ATOMIC_CMPXCHG_VAL.
7216 (_pthread_cleanup_pop_restore): Likewise.
7217 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7218 (__pthread_enable_asynccancel_2): Likewise.
7219 (__pthread_disable_asynccancel): Likewise.
7220 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7221 (__libc_disable_asynccancel): Likewise.
7222 * init.c (sigcancel_handler): Likewise.
7223 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7224 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7226 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7228 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7229 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7230 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7231 * Makefile (tests): Add tst-cancel11.
7232 * tst-cancel11.c: New file.
7234 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7236 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7237 round, not the first. Use specific_used flag instead of local
7238 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7239 (__free_tcb): Don't call deallocate_tsd here.
7240 (start_thread): Call deallocate_tsd here.
7241 * pthread_setspecific.c: Set specific_used flag really only when
7242 needed.
7243 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7244 * tst-tsd3.c: New file.
7245 * tst-tsd4.c: New file.
7247 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7249 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7250 Use atomic_exchange_and_add instead of __lll_add.
7251 (__lll_mutex_timedlock): Likewise.
7252 Patch by Ian Wienand.
7254 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7256 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7257 (SINGLE_THREAD_P): Fix typo.
7258 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7260 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7262 * Makefile (tests): Add tst-align.
7263 * tst-align.c: New file.
7264 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7266 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7267 function correctly.
7269 * tst-tsd2.c: Add casts to avoid warnings.
7271 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7273 * descr.h (struct pthread): Move most often used elements to the front.
7275 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7277 * Makefile (libpthread-routines): Add pthread_atfork.
7278 (libpthread-static-only-routines): Add pthread_atfork.
7280 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7282 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7283 of TLS_DTV_AT_TP.
7284 (INSTALL_DTV): Add parens.
7285 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7286 Use passed descr instead of THREAD_SELF.
7287 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7288 (__lll_mutex_timedlock_wait): Correct expected value after
7289 spurious wakeup.
7290 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7291 Release lock before waking up the waiters.
7292 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7293 criteria. Reorderstruct passed to cleanup handler. Fix
7294 handling of cancellation and failung pthread_mutex_unlock call.
7295 Use __pthread_enable_asynccancel_2 instead of
7296 __pthread_enable_asynccancel.
7297 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7298 Return result of lock re-get if it fails.
7299 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7300 for __pthread_cleanup_push.
7301 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7302 completely broken rwlock implementation.
7303 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7304 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7305 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7306 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7307 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7308 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7309 versioned_symbol macro.
7310 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7311 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7313 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7315 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7316 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7317 and __helper_tid.
7318 (struct timer): Remove th and bar field.
7319 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7320 debugging code. Create only one helper thread.
7321 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7322 helper thread.
7323 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7324 Renamed. Define statically. Use thread info from siginfo.
7325 (__helper_once): New variable.
7326 (__helper_tid): New variable.
7327 (__reset_helper_control): New function.
7328 (__start_helper_thread): New function.
7330 * pthread_create.c (start_thread): Don't use setjmp inside
7331 __builtin_expect to work around gcc bug.
7333 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7334 timer_delete syscall fails, but not with ENOSYS, set
7335 __no_posix_timers.
7337 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7338 (timer_settime): Fix typo.
7339 * sysdeps/unix/sysv/linux/timer_getoverr.c
7340 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7342 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7345 offset of cleanupbuf.__prev.
7347 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7349 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7350 of included file.
7352 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7354 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7355 NULL provide default definition to syscall.
7357 2003-03-25 Roland McGrath <roland@redhat.com>
7359 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7360 (timer_id2ptr): Fix typo.
7362 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7364 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7365 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7366 * sysdeps/ia64/pthreaddef.h: Likewise.
7367 * sysdeps/powerpc/pthreaddef.h: Likewise.
7368 * sysdeps/s390/pthreaddef.h: Likewise.
7369 * sysdeps/sh/pthreaddef.h: Likewise.
7370 * sysdeps/x86_64/pthreaddef.h: Likewise.
7371 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7372 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7373 being changed.
7374 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7375 SIGTIMER is not unblocked.
7376 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7377 RT signal taken.
7378 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7379 be send.
7380 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7381 pass pointer through as ID.
7382 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7383 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7384 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7385 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7386 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7387 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7388 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7389 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7390 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7391 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7392 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7393 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7394 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7395 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7396 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7397 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7398 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7399 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7400 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7401 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7402 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7403 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7404 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7405 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7406 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7407 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7408 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7409 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7410 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7411 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7412 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7413 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7414 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7416 * pthreadP.h: Remove FRAME_LEFT definition.
7417 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7418 already left frame. Programs which have this problem are not POSIX
7419 compliant.
7420 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7422 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7424 * sysdeps/pthread/tst-timer.c: Check return values of the
7425 functions we test.
7427 2003-03-23 Roland McGrath <roland@redhat.com>
7429 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7430 * tst-tls3mod.c: Likewise.
7431 * tst-tls1.c: Likewise.
7432 * tst-tls2.c: Likewise.
7434 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7435 undefined behavior.
7437 * tst-join5.c (tf1, tf2): Add a cast.
7439 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7441 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7442 Don't test anything.
7443 * tst-cond4.c: Likewise.
7444 * tst-cond6.c: Likewise.
7445 * tst-flock2.c: Likewise.
7446 * tst-mutex4.c: Likewise.
7447 * tst-rwlock4.c: Likewise.
7448 * tst-signal1.c: Likewise.
7449 * tst-spin2.c: Likewise.
7450 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7452 * tst-mutex4.c: Use test-skeleton.c.
7453 * tst-spin2.c: Likewise.
7454 * tst-sysconf.c: Likewise.
7455 * tst-barrier2.c: Likewise.
7456 * tst-cond4.c: Likewise.
7457 * tst-cond6.c: Likewise.
7458 * tst-rwlock4.c: Likewise.
7459 * tst-unload.c: Likewise.
7460 * tst-flock2.c (do_test): Use return instead of exit.
7462 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7464 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7466 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7468 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7469 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7470 instead of __lll_compare_and_swap.
7471 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7472 Likewise.
7473 Removed definition if __lll_compare_and_swap.
7475 * cancellation.c: Adjust for new form of compare&exchange macros.
7476 * cleanup_defer.c: Likewise.
7477 * init.c: Likewise.
7478 * libc-cancellation.c: Likewise.
7479 * old_pthread_cond_broadcast.c: Likewise.
7480 * old_pthread_cond_signal.c: Likewise.
7481 * old_pthread_cond_timedwait.c: Likewise.
7482 * old_pthread_cond_wait.c: Likewise.
7483 * pthread_cancel.c: Likewise.
7484 * pthread_create.c: Likewise.
7485 * pthread_detach.c: Likewise.
7486 * pthread_join.c: Likewise.
7487 * pthread_key_delete.c: Likewise.
7488 * pthread_setcancelstate.c: Likewise.
7489 * pthread_setcanceltype.c: Likewise.
7490 * pthread_timedjoin.c: Likewise.
7491 * pthread_tryjoin.c: Likewise.
7492 * sysdeps/pthread/createthread.c: Likewise.
7494 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7496 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7497 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7498 definitions. Replace uses with calls to atomic_* functions.
7499 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7500 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7501 __lll_test_and_set calls with atomic_exchange_and_add and
7502 atomic_exchange calls respectively.
7503 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7504 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7505 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7506 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7507 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7508 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7509 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7511 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7512 returns the old value.
7514 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7516 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7517 int for variable OLDVAL and correct inline assembler contraint.
7518 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7519 type int for variable OLD.
7521 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7522 only for s390-32.
7523 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7524 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7525 instead of multiple_threads field in the TCB.
7527 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7529 * sysdeps/i386/i686/bits/atomic.h: Removed.
7530 * sysdeps/i386/i586/bits/atomic.h: Removed.
7531 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7532 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7533 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7534 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7535 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7536 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7537 * atomic.h: Removed. Moved to glibc.
7539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7540 support for clock selection.
7542 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7543 signalling waiters.
7545 2003-03-18 Roland McGrath <roland@redhat.com>
7547 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7548 Add __lll_rel_instr first. Add memory clobber.
7549 (lll_mutex_unlock): Use __lll_test_and_set.
7550 From Paul Mackerras <paulus@samba.org>.
7552 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7553 unconditionally.
7554 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7555 (SINGLE_THREAD_P): Add `header.' prefix.
7556 From Paul Mackerras <paulus@samba.org>.
7558 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7559 pthread_timedjoin_np to ...
7560 (libpthread: GLIBC_2.3.3): ... here.
7561 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7563 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7564 Avoid shadowing VAL variable.
7566 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7567 New macro.
7569 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7571 * Makefile (tests): Add tst-cond11.
7572 * tst-cond11.c: New file.
7574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7575 struct passed to cleanup handler to eliminate one more
7576 instruction.
7577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7579 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7580 (pthrad_cond_t): Replace __unused field with __clock.
7582 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7583 waken all waiters in cleanup handler.
7584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7587 * pthread_condattr_getclock.c: New file.
7588 * pthread_condattr_setclock.c: New file.
7589 * sysdeps/pthread/pthread.h: Declare these new functions.
7590 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7591 * Makefile (libpthread-routines): Add the new functions.
7592 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7593 Renamed field to value. Document use of the bits.
7594 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7595 change.
7596 * pthread_condattr_setpshared.c: Likewise.
7597 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7598 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7599 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7600 Add __clock field.
7601 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7602 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7603 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7604 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7606 Implement clock selection.
7607 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7608 * pthread-errnos.sym: Add ENOSYS.
7609 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7610 _POSIX_CLOCK_SELECTION.
7611 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7613 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7614 invalid .size directive.
7616 2003-03-17 Roland McGrath <roland@redhat.com>
7618 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7619 Formatting tweaks.
7621 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7623 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7624 Use __lll_add instead of spelling it out. Use protected symbol names.
7625 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7626 Use __lll_add.
7627 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7628 Renamed from lll_compare_and_swap. Use new name where necessary.
7629 (__lll_add): Defined.
7630 (__lll_dec_if_positive): Defined.
7631 (__lll_test_and_set): Defined.
7632 * sysdeps/ia64/pthread_spin_init.c: Removed.
7633 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7634 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7635 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7636 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7637 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7638 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7639 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7640 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7641 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7642 __sync_lock_release_si.
7643 Patch by Jakub Jelinek.
7645 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7646 Fix timeout handling.
7647 (__lll_timedwait_tid): Likewise.
7648 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7649 Patch by Jakub Jelinek.
7651 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7653 2003-03-17 Roland McGrath <roland@redhat.com>
7655 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7656 * sysdeps/pthread/pthread_spin_init.c: New file.
7657 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7658 * sysdeps/powerpc/Makefile: New file.
7659 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7660 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7661 * sysdeps/powerpc/pthreaddef.h: New file.
7662 * sysdeps/powerpc/tcb-offsets.sym: New file.
7663 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7664 * sysdeps/powerpc/tls.h: New file.
7665 * sysdeps/powerpc/bits/atomic.h: New file.
7666 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7667 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7668 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7670 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7671 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7672 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7673 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7674 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7675 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7676 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7677 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7678 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7679 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7680 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7681 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7682 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7683 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7684 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7686 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7687 not gettimeofday.
7688 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7689 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7690 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7691 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7692 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7694 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7696 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7697 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7698 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7700 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7702 2003-03-16 Roland McGrath <roland@redhat.com>
7704 * tst-fork4.c: Include <string.h>.
7705 * tst-signal2.c: Likewise.
7706 * tst-mutex5.c (do_test): exit -> return.
7707 * tst-mutex2.c: Include <stdlib.h>.
7709 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7711 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7712 (__lll_mutex_timedlock_wait): Correct expected value after
7713 spurious wakeup. Otherwise we would never wait again.
7715 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7716 zone versus inline asm stupidity. Use correct instructions.
7718 * tst-rwlock6.c: Add some more status output.
7720 2003-03-15 Roland McGrath <roland@redhat.com>
7722 * sysdeps/pthread/configure.in: New file.
7723 * sysdeps/pthread/configure: New file (generated).
7725 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7727 * allocatestack.c (allocate_stack): Store the exact stack size of
7728 user allocated stacks.
7730 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7732 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7733 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7734 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7735 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7736 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7737 Use `header.' prefix.
7738 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7740 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7742 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7743 __builtin_frame_address, use stack pointer.
7745 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7746 instead of __builtin_frame_pointer.
7748 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7750 * tst-basic1.c (do_test): Add cast to avoid warning.
7751 * tst-basic2.c (do_test): Likewise.
7753 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7754 amount of stack correction.
7756 * tst-fork4.c: Use test-skeleton.c.
7758 2003-03-14 Roland McGrath <roland@redhat.com>
7760 * init.c: Fix typo "#eli" for "#else".
7762 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7764 * allocatestack.c (__stack_user): Use hidden_data_def.
7765 * pthread_create.c (__pthread_keys): Likewise.
7767 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7769 2003-03-14 Roland McGrath <roland@redhat.com>
7771 * tst-fork4.c: New file.
7772 * Makefile (tests): Add it.
7774 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7775 we always define the padding space.
7776 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7777 stopped supporting its own extensions fully.
7778 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7779 struct also called `header', so `header.multiple_threads' is the field
7780 name to use on all machines.
7781 * allocatestack.c (allocate_stack): Use `header.' prefix.
7782 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7783 * pthread_create.c (__pthread_create_2_1): Likewise.
7784 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7785 (THREAD_SELF): Likewise.
7786 * sysdeps/x86_64/tls.h: Likewise.
7787 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7788 (SINGLE_THREAD_P): Likewise.
7789 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7790 (SINGLE_THREAD_P): Likewise.
7791 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7792 (SINGLE_THREAD_P): Likewise.
7794 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7795 value directly.
7797 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7799 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7800 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7802 * pthread_create.c (start_thread): setjmp is expected to return 0.
7804 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7805 (THREAD_GETMEM_NC): Likewise.
7807 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7809 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7810 and the size of the stack which must be allocated is a multiple,
7811 allocate one more page.
7812 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7813 MULTI_PAGE_ALIASING.
7815 2003-03-13 Roland McGrath <roland@redhat.com>
7817 * pthread_create.c (start_thread): Set EXITING_BIT after the
7818 event-reporting (and destructors), not before.
7820 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7822 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7823 lll_futex_wake): Declare register variables as long int instead of
7824 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7825 Make syscall arguments clobbered by the syscall.
7826 (lll_futex_wait): Define using lll_futex_timed_wait.
7828 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7829 to void *.
7831 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7832 PPID if [! NDEBUG].
7834 * allocatestack.c (nptl_ncreated): Only declare if
7835 COLORING_INCREMENT != 0.
7837 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7838 (__libc_enable_asynccancel_2): Remove prototype.
7840 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7841 ctid to match kernel.
7843 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7845 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7846 libc_multiple_threads.
7847 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7848 __libc_multiple_threads to...
7849 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7851 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7852 versioning.
7853 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7854 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7856 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7857 (__pthread_once_internal): Define.
7859 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7860 macros instead of .symver directly.
7861 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7862 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7864 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7865 * sysdeps/x86_64/tcb-offsets.sym: New file.
7866 * sysdeps/x86_64/Makefile: New file.
7868 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7869 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7870 to access own pthread_t in TCB.
7871 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7872 Likewise.
7873 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7874 Likewise.
7875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7877 2003-03-12 Roland McGrath <roland@redhat.com>
7879 * pthread-errnos.sym: New file.
7880 * Makefile (gen-as-const-headers): New variable, list that file.
7881 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7882 header <pthread-errnos.h> instead of defining errno values here.
7883 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7884 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7885 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7886 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7888 Likewise.
7889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7890 Likewise.
7891 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7893 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7894 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7895 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7896 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7897 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7898 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7900 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7901 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7902 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7903 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7904 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7905 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7906 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7907 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7908 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7909 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7910 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7911 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7912 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7913 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7914 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7915 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7916 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7917 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7919 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7920 CLONE_CHILD_SETTID worked.
7922 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7924 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7925 file.
7926 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7927 file.
7929 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7930 (pthread_cond_t): Add padding.
7932 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7933 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7934 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7936 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7937 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7939 (__pthread_rwlock_timedrdlock): Likewise.
7940 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7941 (__pthread_rwlock_wrlock): Likewise.
7942 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7943 (__pthread_rwlock_rdlock): Likewise.
7945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7948 result of lock re-get if it fails.
7950 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7952 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7953 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7954 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7955 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7956 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7957 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7958 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7959 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7960 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7961 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7963 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7964 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7966 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7967 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7968 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7969 (create_thread): Likewise.
7970 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7971 * init.c (__pthread_initialize_minimal_internal): Initialize
7972 __libc_multiple_threads_ptr if necessary.
7973 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7974 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7975 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7976 __libc_multiple_threads.
7977 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7978 necessary.
7980 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7981 (THREAD_SETMEM_NC): Likewise.
7983 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7984 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7985 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7986 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7988 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7989 Eliminate one entire instruction.
7991 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7992 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7994 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7995 instead of __pthread_enable_asynccancel.
7996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7997 (__pthread_cond_wait): Likewise.
7998 * sysdeps/pthread/pthread_cond_timedwait.c
7999 (__pthread_cond_timedwait): Likewise.
8000 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8003 (__condvar_cleanup): Wake up all waiters in case we got signaled
8004 after being woken up but before disabling asynchronous
8005 cancellation.
8006 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8007 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8008 (__condvar_cleanup): Likewise.
8010 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8011 Make it an error if architecture has no #if case. Add x86-64.
8013 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8014 pt-initfini.s generation.
8016 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8017 (TLS_INIT_TP): Fix typo.
8019 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8021 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8022 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8024 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8025 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8026 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8027 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8028 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8029 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8030 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8031 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8033 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8035 * sysdeps/pthread/pthread_cond_timedwait.c
8036 (__pthread_cond_timedwait): Return the result of the final
8037 locking. If it succeeds, the regular function return value.
8039 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8040 Return result of the final locking.
8041 * version.c (__nptl_main): Work around problems with the strange
8042 INTERNAL_SYSCALL macro on ppc32.
8043 * init.c (__pthread_initialize_minimal_internal): Unblock
8044 SIGCANCEL in case the parent blocked it.
8045 Reported by Paul Mackerras <paulus@samba.org>.
8047 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8051 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8053 * sysdeps/pthread/pthread_cond_timedwait.c
8054 (__pthread_cond_timedwait): Unlock and fail if
8055 __pthread_mutex_unlock_internal failed.
8057 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8058 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8059 Use ARCH_CLONE.
8060 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8061 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8062 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8063 ALLOCATE_STACK): New macros.
8064 (TLS_TPADJ): New macro.
8065 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8066 (allocate_stack): Handle TLS_DTV_AT_TP and
8067 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8068 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8069 Don't set PD->self.
8070 * init.c [__ia64__] (__NR_set_tid_address): Define.
8072 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8073 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8074 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8075 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8076 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8077 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8078 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8079 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8080 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8081 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8082 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8083 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8084 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8085 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8086 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8087 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8088 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8089 * sysdeps/ia64/bits/atomic.h: New file.
8090 * sysdeps/ia64/Makefile: New file.
8091 * sysdeps/ia64/pthread_spin_init.c: New file.
8092 * sysdeps/ia64/pthread_spin_lock.c: New file.
8093 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8094 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8095 * sysdeps/ia64/pthreaddef.h: New file.
8096 * sysdeps/ia64/tcb-offsets.sym: New file.
8097 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8098 * sysdeps/ia64/tls.h: New file.
8100 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8101 to syscall instead of no arguments.
8103 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8105 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8106 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8107 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8108 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8110 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8111 unused code.
8113 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8115 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8116 lowlevelbarrier.sym.
8117 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8118 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8119 Include lowlevelbarrier.h and don't define offsets locally.
8120 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8123 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8124 (__lll_mutex_timedlock_wait): Likewise.
8125 (lll_mutex_lock): Adjust asm for that.
8126 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8127 (lll_lock): Adjust asm for operand order change.
8128 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8129 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8131 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8132 Reverse order of parameters.
8133 (__lll_timedwait_tid): Remove regparms attribute.
8134 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8135 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8137 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8138 (__lll_timedwait_tid): Remove one unnecessary instruction.
8140 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8141 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8142 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8143 lowlevelmutex.S.
8145 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8146 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8147 for NOT_IN_libc.
8148 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8149 lowlevellock.S.
8151 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8152 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8153 for libc.so.
8154 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8155 define LOCK here (if UP is not defined). The actual code is in
8156 lowlevelmutex.S.
8158 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8159 LOCK is already defined. Don't define lll_unlock_wake_cb and
8160 __lll_timedwait_tid for libc.so.
8161 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8162 define LOCK here (if UP is not defined). The actual code is in
8163 lowlevellock.S.
8165 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8166 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8167 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8168 instead of lowlevelsem.h.
8169 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8170 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8171 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8173 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8174 lowlevelrwlock.sym.
8175 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8176 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8177 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8179 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8180 register loading.
8181 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8182 last changed. D'oh.
8184 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8186 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8187 of __libc_locking_needed.
8188 (lll_trylock): Initialize %eax to zero.
8190 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8191 pthread_cond_t definition.
8193 2003-03-10 Roland McGrath <roland@redhat.com>
8195 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8196 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8197 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8198 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8199 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8201 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8202 Instead of setting PD->multiple_threads, set globals
8203 __pthread_multiple_threads and __libc_multiple_threads.
8204 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8205 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8206 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8208 * descr.h (struct pthread): Conditionalize first member on
8209 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8210 containing an anonymous tcbhead_t. Move `list' member out.
8211 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8212 * allocatestack.c: Remove use of `header.data.' prefix.
8213 * pthread_create.c: Likewise.
8214 * init.c (__pthread_initialize_minimal_internal): Likewise.
8215 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8216 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8217 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8218 * sysdeps/x86_64/tls.h: Likewise.
8219 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8220 (SINGLE_THREAD_P): Likewise.
8221 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8222 (SINGLE_THREAD_P): Likewise.
8223 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8224 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8226 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8228 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8230 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8231 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8233 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8234 leftovers from the ia32 code.
8236 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8237 memory load.
8238 (clear_once_control): Don't load %esi.
8240 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8241 handling.
8243 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8245 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8246 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8248 * Makefile (tests): Add tst-cond10.
8249 * tst-cond10.c: New file.
8251 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8253 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8254 * tst-signal3.c (do_test): Likewise.
8255 * tst-sem5.c (do_test): Likewise.
8256 * tst-kill6.c (do_test): Likewise.
8257 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8259 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8260 of inc/dec.
8261 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8262 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8263 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8264 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8267 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8268 Likewise.
8269 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8270 Likewise.
8271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8276 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8277 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8278 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8280 * allocatestack.c (allocate_stack): If mprotect() fails free the
8281 TLS memory.
8283 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8285 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8287 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8288 lll_wake_tid. This was used only to work around kernel limits in
8289 the early days.
8290 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8291 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8292 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8293 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8295 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8296 (__pthread_initialize_minimal_internal): Change initialization of
8297 __static_tls_align_m1 appropriately.
8298 * pthreadP.h (__static_tls_align_m1): Renamed from
8299 __static_tls_align.
8300 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8301 instead of __static_tls_align-1.
8303 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8305 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8307 * pthread_create.c: Define __pthread_keys using nocommon
8308 attribute, not by placing it explicitly in bss.
8309 Remove DEFINE_DEALLOC definition. Not needed anymore.
8311 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8312 Use it in mmap call to allocate stacks.
8314 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8316 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8317 result of the thread function.
8319 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8321 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8322 version is just fine.
8324 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8325 (__pthread_child_handler): Renamed from pthread_child_handler,
8326 exported, and marked hidden. Change all users.
8327 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8328 free __pthread_child_handler from child list.
8330 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8332 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8334 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8335 Fix handling of cancellation and failing pthread_mutex_unlock call.
8336 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8337 (__pthread_cond_wait): Likewise.
8339 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8340 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8341 lll_futex_timed_wait call.
8342 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8343 (pthread_rwlock_timedwrlock): Likewise.
8345 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8346 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8347 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8349 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8350 check of lll_futex_wake return value.
8352 2003-03-03 Roland McGrath <roland@redhat.com>
8354 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8356 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8357 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8358 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8360 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8362 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8363 error for CPU clocks.
8365 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8366 _POSIX_MONOTONIC_CLOCK.
8367 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8369 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8370 recent kernels.
8372 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8374 * descr.h (struct pthread): Move cleanup field to the front.
8376 2003-03-01 Roland McGrath <roland@redhat.com>
8378 * sem_open.c (sem_open): Braino fix.
8380 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8382 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8383 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8384 __pthread_cleanup_pop functionality.
8385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8387 * descr.h (struct pthread): Move tid field to the front now that
8388 it is often used.
8390 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8391 (__lll_mutex_timedlock_wait): Remove.
8392 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8393 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8394 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8395 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8396 (lll_unlock_wake_cb): Don't save and restore %esi.
8397 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8398 %esi.
8399 (__lll_timedwait_tid): Add alignment.
8400 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8401 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8402 %esi.
8403 (__lll_timedwait_tid): Removed.
8404 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8405 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8406 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8407 (pthread_barrier_wait): Don't save, load, and restore %esi for
8408 last thread.
8409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8410 (__pthread_cond_signal): Don't save, load, and restore %esi.
8411 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8412 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8413 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8414 Don't save, load, and restore %esi.
8416 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8419 Release lock before waking up the waiters.
8421 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8423 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8424 (reader_thread): Likewise.
8426 * sysdeps/pthread/pthread_rwlock_unlock.c
8427 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8428 to wake up readers if there are none.
8430 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8431 Release internal lock before wake threads.
8433 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8435 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8436 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8437 predefined.
8438 * tst-rwlock9.c: Likewise.
8439 * tst-rwlock10.c: New file.
8440 * tst-rwlock11.c: New file.
8442 * Makefile (tests): Add tst-dlsym1.
8443 * tst-dlsym1.c: New file.
8445 * init.c (__pthread_initialize_minimal_internal): Set
8446 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8447 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8449 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8451 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8453 * tst-cond2.c: Fix sychronization with child.
8455 * tst-rwlock8.c (reader_thread): Remove unused variable.
8457 * Makefile: Add rules to build and run tst-tls3.
8458 * tst-tls3.c: New file.
8459 * tst-tls3mod.c: New file.
8461 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8462 * tst-rwlock8.c: New file.
8463 * tst-rwlock9.c: New file.
8464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8465 complete broken rwlock implementation.
8466 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8467 Likewise.
8468 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8469 Likewise.
8470 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8471 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8472 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8473 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8474 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8475 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8476 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8478 2003-02-23 Roland McGrath <roland@redhat.com>
8480 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8482 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8484 * Makefile (tests): Add tst-context1.
8485 * tst-context1.c: New file.
8487 * Makefile (tests): Add tst-tls1 and tst-tls2.
8488 * tst-tls1.c: New file.
8489 * tst-tls2.c: New file.
8491 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8492 for failed cmpxchg.
8494 * pthread_create.c (start_thread): Set EXITING_BIT early.
8496 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8497 (THREAD_GETMEM_NC): Likewise.
8499 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8501 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8502 off 3 more bytes by using offset-less instructions when possible.
8504 * Makefile: Add dependency for $(objpfx)version.d.
8506 * eintr.c (eintr_source): Add unnecessary return but the compiler
8507 insists.
8509 * tst-kill3.c: Include <unistd.h>.
8511 2003-02-21 Roland McGrath <roland@redhat.com>
8513 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8515 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8517 * Makefile (tests): Add tst-eintr1.
8518 (distribute): Add eintr.c.
8519 * tst-eintr1.c: New file.
8520 * eintr.c: New file.
8522 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8524 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8525 Disallow sending SIGCANCEL.
8527 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8528 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8529 * tst-kill1.c: New file.
8530 * tst-kill2.c: New file.
8531 * tst-kill3.c: New file.
8532 * tst-kill5.c: New file.
8533 * tst-kill6.c: New file.
8534 * tst-basic7.c: Renamed to...
8535 * tst-kill4.c: ...this.
8537 2003-02-21 Roland McGrath <roland@redhat.com>
8539 * Makefile (install-lib-ldscripts): New variable.
8541 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8543 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8544 * pthread_cancel.c: Use INVALID_TD_P.
8545 * pthread_detach.c: Likewise.
8546 * pthread_getschedparam.c: Likewise.
8547 * pthread_setschedparam.c: Likewise.
8548 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8549 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8550 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8551 * pthread_timedjoin.c: Likewise.
8553 * tst-basic7.c: Include <signal.h>.
8555 * pthread_join.c (pthread_join): Limited checking for invalid
8556 descriptors.
8557 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8559 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8561 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8562 beginning of the loop. Clear the entire first block of TSD.
8563 * Makefile (tests): Add tst-key4.
8564 * tst-key4.c: New file.
8566 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8568 * Makefile (tests): Add tst-basic7.
8569 * tst-basic7.c: New file.
8571 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8572 Add some more __builtin_expect.
8574 * pthreadP.h: Define dummy version of DEBUGGING_P.
8576 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8578 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8579 _POSIX_THREAD_PRIORITY_SCHEDULING.
8580 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8581 _XOPEN_REALTIME_THREADS.
8582 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8584 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8585 kernel returns EINVAL for PID <= 0, work around it.
8587 * Makefile (tests): Add tst-signal5.
8588 * tst-signal5.c: New file.
8590 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8591 and LOGIN_NAME_MAX.
8593 * tst-cancel1.c (tf): Block all signals.
8595 * Makefile (tests): Add tst-basic6.
8596 * tst-basic6.c: New file.
8598 * tst-basic1.c: Add test for process ID.
8600 * Makefile (tests): Add tst-cancel10.
8601 * tst-cancel10.c: New file.
8603 * Makefile (tests): Add tst-signal4.
8604 * tst-signal4.c: New file.
8606 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8607 __sigismember instead of sigismember. Add __builtin_expect.
8609 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8611 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8612 pthread_setcancelstate, and pthread_rwlock_setpshared.
8614 * tst-cancel7.c (do_test): Make sure the pid file exists before
8615 canceling the thread.
8617 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8618 pthread_rwlock_timedrdlock tests.
8619 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8621 Check for invalid tv_nsec field.
8622 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8623 Likewise.
8625 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8626 recursive mutex of overflow.
8628 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8630 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8631 going into an endless loop.
8632 * Makefile (tests): Add tst-cancel9.
8633 * tst-cancel9.c: New file.
8635 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8637 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8639 * tst-mutex5.c (do_test): Add more timedlock tests.
8641 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8642 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8644 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8645 use INLINE_SYSCALL. Error number is returned, not -1.
8647 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8648 and __deallocate_stack with internal_function.
8649 * pthread_create.c: Adjust definitions appropriately.
8650 * allocatestack.c: Likewise.
8652 * pthread_join.c: Add one more __builtin_expect.
8653 * pthread_timedjoin.c: Likewise.
8655 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8656 not data of sequence number does not match.
8657 Add one __builtin_expect.
8659 * Makefile (tests): Add tst-clock1.
8660 * tst-clock1.c: New file.
8662 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8663 negative arguments.
8664 * Makefile (tests): Add tst-basic5.
8665 * tst-basic5.c: New file.
8667 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8669 * Makefile (tests): Add tst-basic4.
8670 * tst-basic4.c: New file.
8672 * pthreadP.h: Add declaraction for __nptl_nthreads.
8673 * pthread_create.c: Define __nptl_nthreads
8674 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8675 after thread is done. If then zero, call exit(0).
8676 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8677 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8678 * init.c (pthread_functions): Initialize ptr_nthreads.
8679 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8680 (__reclaim_stacks): Decrement __nptl_nthreads.
8681 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8682 Define.
8683 * Makefile (tests): Add tst-basic3.
8684 * tst-basic3.c: New file.
8686 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8687 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8688 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8689 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8690 if asynchronous canceling is enabled.
8691 * pthread_join.c (pthread_join): When recognizing circular joins,
8692 take into account the other thread might be already canceled.
8693 * Makefile (tests): Add tst-join5.
8694 * tst-join5.c: New file.
8696 * Makefile (tests): Add tst-join4.
8697 * tst-join4.c: New file.
8699 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8701 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8703 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8705 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8706 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8707 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8708 warning.
8709 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8710 to avoid warning.
8711 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8712 error if lll_futex_wake failed.
8714 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8717 handling of cancellation and failung pthread_mutex_unlock call.
8718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8719 * Makefile (tests): Add tst-cond8 and tst-cond9.
8720 * tst-cond8.c: New file.
8721 * tst-cond9.c: New file.
8723 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8725 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8726 non-standard initializers with __USE_GNU.
8728 * Makefile (tests): Add tst-cleanup3.
8729 * tst-cleanup3.c: New file.
8731 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8733 * Makefile (tests): Add tst-attr1 and tst-attr2.
8734 * tst-attr1.c: New file.
8735 * tst-attr2.c: New file.
8737 * Makefile: Add rules to build and run tst-atfork2 test.
8738 * tst-atfork2.c: New file.
8739 * tst-atfork2mod.c: New file.
8741 * sysdeps/unix/sysv/linux/unregister-atfork.c
8742 (__unregister_atfork): Free the memory allocated for the handlers
8743 after removing them from the lists.
8745 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8746 cleanup function.
8748 * tst-atfork1.c (do_test): Wait for the child we forked.
8749 Report error in child.
8751 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8753 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8755 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8757 * Makefile (tests): Add tst-cancel8.
8758 * tst-cancel8.c: New file.
8760 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8761 clearing of control variable.
8762 * Makefile (tests): Add tst-once3 and tst-once4.
8763 * tst-once3.c: New file.
8764 * tst-once4.c: New file.
8766 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8768 * sysdeps/sh/Makefile: New file.
8769 * sysdeps/sh/bits/atomic.h: New file.
8770 * sysdeps/sh/pthread_spin_init.c: New file.
8771 * sysdeps/sh/pthread_spin_lock.c: New file.
8772 * sysdeps/sh/pthread_spin_trylock.S: New file.
8773 * sysdeps/sh/pthread_spin_unlock.S: New file.
8774 * sysdeps/sh/pthreaddef.h: New file.
8775 * sysdeps/sh/tcb-offsets.sym: New file.
8776 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8777 * sysdeps/sh/tls.h: New file.
8778 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8779 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8780 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8781 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8782 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8783 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8784 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8785 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8786 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8787 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8788 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8789 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8790 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8791 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8792 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8793 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8794 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8795 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8796 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8797 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8798 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8799 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8800 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8801 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8802 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8803 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8804 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8805 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8806 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8807 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8809 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8811 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8812 according to POSIX.
8814 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8816 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8818 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8819 (TLS_GET_FS): New #define.
8820 (TLS_SET_FS): New #define.
8821 Correct value of __NR_set_thread_area.
8823 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8825 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8827 * Makefile (tests): Add tst-popen1.
8828 * tst-popen1.c: New file.
8830 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8831 but inactive generalization.
8832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8834 Minor optimization, remove one instruction.
8835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8837 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8839 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8841 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8843 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8844 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8845 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8846 * sysdeps/pthread/pthread_cond_signal.c: New file.
8847 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8848 * sysdeps/pthread/pthread_cond_wait.c: New file.
8849 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8850 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8851 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8852 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8853 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8854 * sysdeps/s390/Makefile: New file.
8855 * sysdeps/s390/bits/atomic.h: New file.
8856 * sysdeps/s390/pthread_spin_init.c: New file.
8857 * sysdeps/s390/pthread_spin_lock.c: New file.
8858 * sysdeps/s390/pthread_spin_trylock.c: New file.
8859 * sysdeps/s390/pthread_spin_unlock.c: New file.
8860 * sysdeps/s390/pthreaddef.h: New file.
8861 * sysdeps/s390/tcb-offsets.sym: New file.
8862 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8863 * sysdeps/s390/tls.h: New file.
8864 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8865 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8866 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8867 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8868 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8869 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8870 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8871 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8872 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8873 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8874 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8875 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8876 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8877 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8878 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8879 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8880 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8881 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8882 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8883 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8884 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8885 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8886 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8888 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8890 * atomic.h: Add a couple more default implementations.
8891 (atomic_compare_and_exchange_acq): Use
8892 __arch_compare_and_exchange_32_acq in return value definition. It
8893 always exists.
8894 (atomic_bit_set): Renamed from atomic_set_bit.
8895 Add missing atomic_ prefixes.
8897 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8898 thread library is available, use correct value to mark initialized
8899 once variable.
8901 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8903 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8904 __sysconf to determine pagesize.
8906 * pthread_create.c: Include <atomic.h>.
8907 * allocatestack.c (allocate_stack): Implement coloring of the
8908 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8909 size minus one. Adjust users.
8910 * sysdeps/i386/i686/Makefile: New file.
8912 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8914 * allocatestack.c: Improve comment throughout the file.
8916 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8917 (__lll_lock_wait): Add branch prediction.
8918 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8919 (__lll_lock_wait): Likewise.
8920 (lll_unlock_wake_cb): Removed.
8922 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8924 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8925 _POSIX_THREAD_PRIORITY_SCHEDULING.
8927 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8929 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8930 Fix return type of ptr___pthread_getspecific.
8932 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8934 * Makefile (tests): Add tst-umask1.
8935 (tst-umask1-ARGS): Define.
8936 * tst-umask1.c: New file.
8938 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8940 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8941 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8942 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8943 pthread_rwlock_unlock.
8944 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8945 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8946 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8947 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8948 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8949 New file.
8950 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8951 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8952 New file.
8953 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8954 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8955 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8956 New file.
8957 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8958 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8959 New file.
8960 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8961 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8962 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8963 New file.
8964 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8965 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8966 New file.
8967 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8969 * Makefile (libpthread-routines): Remove lowlevelcond and
8970 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8971 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8972 and pthread_cond_broadcast.
8973 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8974 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8975 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8976 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8977 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8978 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8979 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8980 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8981 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8982 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8984 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8986 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8987 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8988 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8989 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8990 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8991 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8992 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8993 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8994 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8995 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8996 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8997 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8998 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8999 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9000 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9001 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9002 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9003 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9005 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9006 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9007 of the code is moved to ...
9008 * sysdeps/pthread/createthread.c: ...here. New file.
9010 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9012 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9013 (__new_sem_post): Clear %eax before returning.
9014 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9016 * Makefile (tests): Add tst-cleanup2.
9017 * tst-cleanup2.c: New file.
9019 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9020 Interpret first parameter correctly.
9022 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9024 * Makefile (headers): Add bits/semaphore.h.
9026 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9028 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9029 if not SHARED.
9031 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9033 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9034 must be used and mapping failed.
9035 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9037 * Makefile (CFLAGS-pthread_self.os): Define this, not
9038 CFLAGS-pthread_self.c.
9040 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9042 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9043 lll_unlock_wake_cb.
9045 * Makefile (libpthread-routines): Add version. Add rules to build
9046 version.os and banner.h.
9047 * version.c: New file.
9049 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9051 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9052 the alias unconditional.
9053 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9055 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9057 * Makefile (CFLAGS-pthread_self.c): New definition.
9059 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9061 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9062 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9063 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9064 * init.c (__pthread_initialize_minimal_internal): Likewise.
9066 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9068 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9070 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9071 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9072 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9073 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9074 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9075 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9077 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9079 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9080 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9081 * tst-cancel-wrappers.sh: Remove all exceptions.
9083 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9085 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9086 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9088 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9089 Use __libc_pthread_functions array if SHARED.
9091 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9092 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9094 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9095 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9096 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9097 __libc_ptf_call instead of __libc_maybe_call.
9098 (PTF): New #define.
9099 (__libc_cleanup_region_start): Wrap function name with PTF call.
9100 (__libc_cleanup_region_end): Likewise.
9101 (__libc_cleanup_end): Likewise.
9103 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9104 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9105 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9106 * pthreadP.h: Add prototypes.
9108 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9109 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9110 __pthread_rwlock_unlock aliases.
9111 * pthreadP.h: Add prototypes for new aliases.
9113 * pthreadP.h (struct pthead_functions): Moved to...
9114 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9115 * init.c (pthread_functions): Add initializers for new elements.
9117 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9118 __pthread_cleanup_pop_restore aliases.
9119 * pthreadP.h: Add prototypes.
9121 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9122 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9123 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9124 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9125 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9126 * pthreadP.h: Adjust prototypes and callers.
9128 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9130 * Makefile (tests): Add tst-cancel7.
9131 (tst-cancel7-ARGS): New variable.
9132 * tst-cancel7.c: New file.
9134 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9135 around gcc defficiencies.
9136 * old_pthread_cond_signal.c: Likewise.
9137 * old_pthread_cond_timedwait.c: Likewise.
9138 * old_pthread_cond_wait.c: Likewise.
9140 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9142 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9144 * Makefile (tests): Add tst-cond7.
9145 * tst-cond7.c: New file.
9147 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9148 (condvar_cleanup): Get condvar address from the right place.
9150 * atomic.h: Correct definitions of atomic_full_barrier,
9151 atomic_read_barrier, atomic_write_barrier.
9153 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9154 race-free.
9155 * old_pthread_cond_signal.c: Likewise.
9156 * old_pthread_cond_timedwait.c: Likewise.
9157 * old_pthread_cond_wait.c: Likewise.
9159 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9161 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9163 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9165 * pthreadP.h (pthread_cond_2_0_t): New type.
9166 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9167 Use new type for the 2.0 condvar function prototypes.
9168 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9169 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9170 parameter.
9171 * old_pthread_cond_destroy.c: Likewise.
9172 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9173 * old_pthread_cond_signal.c: Likewise.
9174 * old_pthread_cond_timedwait.c: Likewise.
9175 * old_pthread_cond_wait.c: Likewise.
9177 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9178 (__pthread_cond_wait): Don't save cancellation mode and seq value
9179 in same location.
9181 * herrno.c (__h_errno_location): Don't define as weak.
9183 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9185 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9186 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9187 and pthread_cond_wait.
9188 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9189 Renamed to...
9190 (__pthread_cond_broadcast_2_0): ... this.
9191 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9192 Renamed to...
9193 (__pthread_cond_destroy_2_0): ... this.
9194 * old_pthread_cond_init.c (__old_pthread_cond_init):
9195 Renamed to...
9196 (__pthread_cond_init_2_0): ... this.
9197 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9198 Renamed to...
9199 (__pthread_cond_signal_2_0): ... this.
9200 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9201 Renamed to...
9202 (__pthread_cond_wait_2_0): ... this.
9203 * pthread_cond_destroy.c: Include shlib-compat.h.
9204 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9205 * pthread_cond_init.c: Include shlib-compat.h.
9206 (pthread_cond_init): Change strong_alias into versioned_symbol.
9207 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9208 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9209 fields.
9210 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9211 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9212 __pthread_cond_wait_2_0): New prototypes.
9213 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9214 __old_pthread_cond_init, __old_pthread_cond_signal,
9215 __old_pthread_cond_wait): Removed.
9216 * init.c: Include shlib-compat.h.
9217 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9218 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9219 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9220 ptr___pthread_cond_*_2_0 fields.
9221 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9222 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9224 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9225 LIBC_SIGACTION was not yet defined.
9226 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9227 [!defined LIBC_SIGACTION] (__sigaction): New function and
9228 libc_hidden_weak.
9229 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9230 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9232 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9234 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9236 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9238 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9239 New, larger type definition.
9240 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9241 implementation.
9242 * Versions [libpthread]: Add definitions for new pthread_cond_*
9243 interfaces for version GLIBC_2.3.2.
9244 * pthread_cond_init.c: Update initialization for new type definition.
9245 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9246 pthread_cond_timedwait, pthread_cond_signal, and
9247 pthread_cond_broadcast. Add old_pthread_cond_init,
9248 old_pthread_cond_destroy, old_pthread_cond_wait,
9249 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9250 old_pthread_cond_broadcast.
9251 * old_pthread_cond_broadcast.c: New file.
9252 * old_pthread_cond_destroy.c: New file.
9253 * old_pthread_cond_init.c: New file.
9254 * old_pthread_cond_signal.c: New file.
9255 * old_pthread_cond_timedwait.c: New file.
9256 * old_pthread_cond_wait.c: New file.
9257 * pthreadP.h: Add prototypes for the compatibility interfaces.
9259 * pthread_cond_destroy.c: Don't include <errno.h>.
9261 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9263 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9264 unnecessary zero offset when addressing MUTEX.
9266 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9268 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9269 __register_atfork.
9270 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9271 for __register_atfork.
9273 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9275 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9276 instead of ASSEMBLER test macro.
9278 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9279 __libc_current_sigrtmax): Add libc_hidden_def.
9281 * sysdeps/pthread/list.h: Remove assert.h include.
9283 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9285 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9286 __pthread_initialize_minimal_internal not
9287 __pthread_initialize_minimal.
9289 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9291 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9292 __pthread_initialize_minimal as hidden.
9294 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9295 constructor.
9297 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9299 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9300 $(common-objpfx)format.lds, include that into the output script.
9301 Fix comment.
9302 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9304 2002-12-28 Andreas Jaeger <aj@suse.de>
9306 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9307 nsec resolution changes.
9308 (xstat64_conv): Likewise.
9309 (xstat32_conv): Likewise.
9310 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9311 struct kernel_stat.
9312 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9313 structs stat and stat64.
9314 * time/time.h (__timespec_defined): Define for __USE_MISC.
9315 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9317 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9319 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9320 argument.
9321 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9322 (pthread_exit): Use strong_alias to avoid warnings.
9323 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9324 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9325 ptr___pthread_attr_init_2_*.
9326 * init.c (pthread_functions): Adjust.
9328 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9330 * forward.c: Make all functions available by default again. It
9331 caused too much trouble.
9333 * pt-siglongjmp.c: Removed.
9335 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9337 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9338 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9339 * sysdeps/i386/Makefile: New file.
9340 * sysdeps/i386/tcb-offsets.sym: New file.
9341 * sysdeps/pthread/tcb-offsets.h: New file.
9342 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9343 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9345 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9346 __register_atfork...
9347 (GLIBC_2.3.2): ...here.
9349 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9351 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9352 pthread_attr_setstackaddr with __attribute_deprecated__.
9354 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9356 * pt-system.c (system): Remove cancellation handling.
9357 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9358 cancellation routines.
9360 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9362 * descr.h: Include <dl-sysdep.h>.
9363 (struct pthread): Move header.data.list to the back of the struct.
9364 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9365 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9366 (SYSINFO_OFFSEET): Likewise.
9368 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9370 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9371 Define.
9372 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9373 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9374 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9375 (USE_DL_SYSINFO): Undef.
9377 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9379 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9380 $(common-objpfx)libc.so.
9381 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9382 it is bigger than pipe buffer size even on arches with bigger
9383 page size.
9384 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9386 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9388 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9389 correct errno access for case that USE___THREAD is not defined.
9391 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9393 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9394 Patch by Marijn Ros <marijn@mad.scientist.com>.
9396 2002-12-22 Roland McGrath <roland@redhat.com>
9398 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9400 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9402 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9404 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9406 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9407 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9408 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9410 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9411 of int $0x80.
9412 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9413 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9414 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9415 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9416 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9417 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9418 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9419 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9421 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9422 sysenter.
9423 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9425 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9427 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9428 in new TCB.
9429 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9430 that sysinfo is properly initialized.
9431 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9432 to 1 only for ld.so.
9434 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9435 RTLD_CORRECT_DYNAMIC_WEAK.
9437 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9439 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9440 Use return 0 as 6th argument to FORWARD4.
9441 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9443 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9445 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9446 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9447 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9448 (INIT_SYSINFO): New #define.
9449 (TLS_TP_INIT): Use INIT_SYSINFO.
9450 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9451 At test to make sure SYSINFO_OFFSET value is correct.
9452 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9454 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9456 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9457 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9458 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9459 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9460 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9461 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9462 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9464 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9466 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9467 macro instead of using int $0x80 directly.
9469 * sysdeps/pthread/bits/stdio-lock.h: New file.
9470 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9471 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9472 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9473 * Makefile (routines): Add libc-lowlevelmutex.
9475 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9476 __i686.get_pc_thunk.dx.
9478 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9480 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9481 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9482 ($(objpfx)tst-cancel-wrappers.out): New rule.
9483 * tst-cancel-wrappers.sh: New test.
9484 * tst-locale1.c: Include signal.h.
9485 (uselocale): Test static linking of __libc_current_sigrt*.
9487 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9489 * Makefile (tests): Add tst-cancel6.
9490 * tst-cancel6.c: New file
9492 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9494 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9495 Define meaningfully for assembler as well.
9496 * pthreadP.h (struct pthread_functions): Remove
9497 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9498 and ptr_pthread_attr_init_2_1 fields.
9499 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9500 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9501 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9502 (FORWARD3): Define using FORWARD4.
9503 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9504 versions.
9505 * pt-system.c: Remove duplicate stdlib.h include.
9507 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9509 * sem_init.c: Define sem_init@GLIBC_2.0.
9510 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9511 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9513 * flockfile.c: Moved to...
9514 * sysdeps/pthread/flockfile.c: ...here. New file.
9515 * funlockfile.c: Moved to...
9516 * sysdeps/pthread/funlockfile.c: ...here. New file.
9517 * ftrylockfile.c: Moved to...
9518 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9520 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9522 * libc-cancellation.c: Guard both function with
9523 #if !defined NOT_IN_libc.
9524 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9525 automatically provided pthread wrappers.
9526 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9527 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9528 nor in libpthread.
9529 * pt-open.c: Removed.
9530 * pt-fcntl.c: Removed.
9531 * pt-fsync.c: Removed.
9532 * pt-lseek.c: Removed.
9533 * pt-msgrcv.c: Removed.
9534 * pt-msgsnd.c: Removed.
9535 * pt-msync.c: Removed.
9536 * pt-nanosleep.c: Removed.
9537 * pt-open64.c: Removed.
9538 * pt-pause.c: Removed.
9539 * pt-pread.c: Removed.
9540 * pt-pread64.c: Removed.
9541 * pt-pwrite.c: Removed.
9542 * pt-pwrite64.c: Removed.
9543 * pt-read.c: Removed.
9544 * pt-recv.c: Removed.
9545 * pt-recvfrom.c: Removed.
9546 * pt-recvmsg.c: Removed.
9547 * pt-send.c: Removed.
9548 * pt-sendto.c: Removed.
9549 * pt-sigtimedwait.c: Removed.
9550 * pt-sigwait.c: Removed.
9551 * pt-wait.c: Removed.
9552 * pt-waitpid.c: Removed.
9553 * pt-write.c: Removed.
9554 * pt-accept.c: Removed.
9555 * pt-close.c: Removed.
9556 * pt-connect.c: Removed.
9557 * pt-lseek64.c: Removed.
9558 * pt-sendmsg.c: Removed.
9559 * pt-tcdrain.c: Removed.
9561 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9563 * init.c (__pthread_initialize_minimal_internal): Renamed from
9564 __pthread_initialize_minimal. Make old name an alias. This
9565 converts a normal relocation into a relative relocation.
9567 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9569 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9570 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9571 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9572 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9573 pt-sigwaitinfo, pt-waitid, and pt-writev.
9574 * pt-creat.c: Removed.
9575 * pt-poll.c: Removed.
9576 * pt-pselect.c: Removed.
9577 * pt-readv.c: Removed.
9578 * pt-select.c: Removed.
9579 * pt-sigpause.c: Removed.
9580 * pt-sigsuspend.c: Removed.
9581 * pt-sigwaitinfo.c: Removed.
9582 * pt-waitid.c: Removed.
9583 * pt-writev.c: Removed.
9585 * init.c (pthread_functions): New variable.
9586 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9587 (or NULL) to __libc_pthread_init.
9588 * forward.c: Rewrite to use __libc:pthread_functions array to get
9589 function addresses.
9590 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9591 prototype.
9592 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9593 Take new parameter. Copy content of variable pointed to by it
9594 to __libc_pthread_init.
9596 * pthreadP.h (struct pthread_functions): New type.
9597 (__libc_pthread_init): Declare.
9599 * pthread_attr_destroy.c: Add namespace protected alias.
9600 * pthread_attr_getdetachstate.c: Likewise.
9601 * pthread_attr_getinheritsched.c: Likewise.
9602 * pthread_attr_getschedparam.c: Likewise.
9603 * pthread_attr_getschedpolicy.c: Likewise.
9604 * pthread_attr_getscope.c: Likewise.
9605 * pthread_attr_setdetachstate.c: Likewise.
9606 * pthread_attr_setinheritsched.c: Likewise.
9607 * pthread_attr_setschedparam.c: Likewise.
9608 * pthread_attr_setschedpolicy.c: Likewise.
9609 * pthread_attr_setscope.c: Likewise.
9610 * pthread_cond_broadcast.c: Likewise.
9611 * pthread_cond_destroy.c: Likewise.
9612 * pthread_cond_init.c: Likewise.
9613 * pthread_cond_signal.c: Likewise.
9614 * pthread_cond_wait.c: Likewise.
9615 * pthread_condattr_destroy.c: Likewise.
9616 * pthread_condattr_init.c: Likewise.
9617 * pthread_equal.c: Likewise.
9618 * pthread_exit.c: Likewise.
9619 * pthread_getschedparam.c: Likewise.
9620 * pthread_self.c: Likewise.
9621 * pthread_setcancelstate.c: Likewise.
9622 * pthread_setschedparam.c: Likewise.
9623 * pthread_mutex_destroy.c: Likewise.
9624 * pthread_mutex_init.c: Likewise.
9625 * pthreadP.h: Add prototypes for the aliases.
9627 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9628 multiple_threads member in correct TCB to 1.
9630 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9631 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9632 member of thread decriptor, otherwise return unconditionally 1.
9634 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9636 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9637 regular Linux version. Remove file.
9638 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9639 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9640 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9641 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9642 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9643 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9644 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9645 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9646 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9647 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9648 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9649 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9650 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9651 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9652 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9653 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9654 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9655 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9656 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9657 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9658 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9659 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9660 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9661 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9662 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9663 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9664 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9665 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9666 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9667 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9669 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9671 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9672 * sysdeps/unix/sysv/linux/open.c: Removed.
9673 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9674 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9675 * sysdeps/unix/sysv/linux/msync.c: Removed.
9676 * sysdeps/unix/sysv/linux/read.c: Removed.
9677 * sysdeps/unix/sysv/linux/close.c: Removed.
9678 * sysdeps/unix/sysv/linux/creat.c: Removed.
9679 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9680 * sysdeps/unix/sysv/linux/pause.c: Removed.
9681 * sysdeps/unix/sysv/linux/select.c: Removed.
9682 * sysdeps/unix/sysv/linux/write.c: Removed.
9684 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9686 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9687 element in TCB to see whether locking is needed.
9689 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9690 MULTIPLE_THREADS_OFFSET value is correct.
9692 * sysdeps/unix/sysv/linux/close.c: New file.
9693 * sysdeps/unix/sysv/linux/connect.S: New file.
9694 * sysdeps/unix/sysv/linux/creat.c: New file.
9695 * sysdeps/unix/sysv/linux/fsync.c: New file.
9696 * sysdeps/unix/sysv/linux/llseek.c: New file.
9697 * sysdeps/unix/sysv/linux/lseek.c: New file.
9698 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9699 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9700 * sysdeps/unix/sysv/linux/msync.c: New file.
9701 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9702 * sysdeps/unix/sysv/linux/open.c: New file.
9703 * sysdeps/unix/sysv/linux/open64.c: New file.
9704 * sysdeps/unix/sysv/linux/pause.c: New file.
9705 * sysdeps/unix/sysv/linux/poll.c: New file.
9706 * sysdeps/unix/sysv/linux/pread.c: New file.
9707 * sysdeps/unix/sysv/linux/pread64.c: New file.
9708 * sysdeps/unix/sysv/linux/pselect.c: New file.
9709 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9710 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9711 * sysdeps/unix/sysv/linux/readv.c: New file.
9712 * sysdeps/unix/sysv/linux/recv.S: New file.
9713 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9714 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9715 * sysdeps/unix/sysv/linux/select.c: New file.
9716 * sysdeps/unix/sysv/linux/send.S: New file.
9717 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9718 * sysdeps/unix/sysv/linux/sendto.S: New file.
9719 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9720 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9721 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9722 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9723 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9724 * sysdeps/unix/sysv/linux/system.c: New file.
9725 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9726 * sysdeps/unix/sysv/linux/wait.c: New file.
9727 * sysdeps/unix/sysv/linux/waitid.c: New file.
9728 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9729 * sysdeps/unix/sysv/linux/writev.c: New file.
9730 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9732 * pt-readv.c: Fix comment.
9734 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9736 * tst-cleanup1.c: Include stdlib.h.
9738 * tst-cancel5.c: New test.
9739 * Makefile (tests): Add tst-cancel5.
9740 (tst-cancel5): Link against libc.so libpthread.so in that order.
9742 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9744 * forward.c (test_loaded): Prevent recursive calls.
9746 * Makefile (routines): Add libc-cancellation.
9747 * libc-cancellation.c: New file.
9748 * descr.h (struct pthread): Add multiple_threads field.
9749 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9750 new thread descriptor to 1.
9751 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9752 Initialize multiple_thread field after successful thread creation.
9753 * cancellation.c (__do_cancel): Move to pthreadP.h.
9754 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9755 (__pthread_disable_asynccancel): Add internal_function attribute.
9756 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9757 * pthread_setcancelstate.c: Likewise.
9758 * pthread_setcanceltype.c: Likewise.
9759 * pthread_exit.c: Likewise.
9760 * pthreadP.h (CANCELLATION_P): Likewise.
9761 (__do_cancel): Define as static inline.
9762 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9763 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9764 declarations.
9765 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9766 fields. Define MULTIPLE_THREADS_OFFSET.
9767 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9768 declaration.
9769 * sysdeps/unix/sysv/linux/accept.S: New file.
9770 * sysdeps/unix/sysv/linux/read.c: New file.
9771 * sysdeps/unix/sysv/linux/write.c: New file.
9772 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9773 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9774 initialization of __libc_locking_needed.
9775 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9776 __libc_locking_needed, use multiple_threads field in TCB.
9777 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9779 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9781 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9782 version.
9783 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9785 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9786 access to __libc_locking_needed for PIC.
9788 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9790 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9791 declare for libc.so.
9792 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9793 expression.
9794 (__libc_lock_lock): Put into statement expression.
9795 (__libc_lock_unlock): Remove trailing semicolon.
9796 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9798 2002-12-12 Roland McGrath <roland@redhat.com>
9800 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9801 "m" constraint to refer to __libc_locking_needed. Declare it here.
9803 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9805 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9806 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9807 Initialize __libc_locking_needed.
9808 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9809 instead of __register_pthread_fork_handler.
9810 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9811 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9812 fork-gen with libc_pthread_init.
9813 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9814 of __register_pthread_fork_handler.
9815 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9816 of __register_pthread_fork_handler.
9817 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9818 __libc_locking_needed to determine whether lock prefix can be avoided.
9819 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9821 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9823 * Makefile (tests): Add tst-cleanup1.
9824 * tst-cleanup1.c: New file.
9825 * cancellation.c (__cleanup_thread): Removed.
9826 (__do_cancel): Remove call to __cleanup_thread.
9827 * pthreadP.h: Remove __cleanup_thread prorotype.
9829 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9830 Remember function and argument even if cancellation handler
9831 function is not available.
9832 (__libc_cleanup_region_end): Execute registered function directly if
9833 pthread functions are not available.
9834 (__libc_cleanup_end): Likewise.
9836 * init.c (__pthread_initialize_minimal): Fix initialization in
9837 static lib by preventing gcc from being too clever.
9839 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9841 * init.c (__pthread_initialize_minimal): Remove unneccesary
9842 sigaddset call.
9844 * Makefile (tests): We can run tst-locale2 now.
9846 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9848 * Versions: Remove duplicated sigwait entry.
9850 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9852 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9853 inside libpthread.
9855 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9857 * pthreadP.h: Declare __pthread_enable_asynccancel and
9858 __pthread_disable_asynccancel.
9859 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9860 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9861 * cancellation.c (__pthread_enable_asynccancel): New function.
9862 (__pthread_disable_asynccancel): New function.
9863 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9864 * pt-close.c: Likewise.
9865 * pt-connect.c: Likewise.
9866 * pt-creat.c: Likewise.
9867 * pt-fcntl.c: Likewise.
9868 * pt-fsync.c: Likewise.
9869 * pt-lseek.c: Likewise.
9870 * pt-lseek64.c: Likewise.
9871 * pt-msgrcv.c: Likewise.
9872 * pt-msgsnd.c: Likewise.
9873 * pt-msync.c: Likewise.
9874 * pt-nanosleep.c: Likewise.
9875 * pt-open.c: Likewise.
9876 * pt-open64.c: Likewise.
9877 * pt-pause.c: Likewise.
9878 * pt-poll.c: Likewise.
9879 * pt-pread.c: Likewise.
9880 * pt-pread64.c: Likewise.
9881 * pt-pselect.c: Likewise.
9882 * pt-pwrite.c: Likewise.
9883 * pt-pwrite64.c: Likewise.
9884 * pt-read.c: Likewise.
9885 * pt-readv.c: Likewise.
9886 * pt-recv.c: Likewise.
9887 * pt-recvfrom.c: Likewise.
9888 * pt-recvmsg.c: Likewise.
9889 * pt-select.c: Likewise.
9890 * pt-send.c: Likewise.
9891 * pt-sendmsg.c: Likewise.
9892 * pt-sendto.c: Likewise.
9893 * pt-sigpause.c: Likewise.
9894 * pt-sigsuspend.c: Likewise.
9895 * pt-sigtimedwait.c: Likewise.
9896 * pt-sigwait.c: Likewise.
9897 * pt-sigwaitinfo.c: Likewise.
9898 * pt-system.c: Likewise.
9899 * pt-tcdrain.c: Likewise.
9900 * pt-wait.c: Likewise.
9901 * pt-waitid.c: Likewise.
9902 * pt-waitpid.c: Likewise.
9903 * pt-write.c: Likewise.
9904 * pt-writev.c: Likewise.
9905 * pthread_join.c: Likewise.
9906 * pthread_timedjoin.c: Likewise.
9908 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9909 (__xpg_sigpause): New function.
9910 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9912 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9914 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9916 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9917 _GI_pthread_cleanup_pop to pthreadP.h.
9919 * ftrylockfile.c: Use _IO_lock_trylock instead of
9920 pthread_mutex_trylock.
9922 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9923 (CANCEL_RESET): Likewise.
9924 (__pthread_setcanceltype_): Declare.
9925 (__pthread_mutex_lock_internal): Declare.
9926 (__pthread_mutex_unlock_internal): Declare.
9927 (__pthread_once_internal): Declare.
9928 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9929 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9931 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9932 and pthread_mutex_unlock.
9933 * pthread_cond_wait.c: Likewise.
9934 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9935 * pthread_mutex_unlock.c: Likewise.
9937 * pthread_setcanceltype.c: Add additional alias
9938 __pthread_setcanceltype.
9940 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9941 * sem_open.c (sem_open): Likewise.
9942 Use __libc_open, __libc_write, and __libc_close instead of
9943 open, write, and close respectively.
9945 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9946 Rewrite as statement expression since it must return a value.
9948 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9949 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9950 __pthread_kill.
9952 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9953 alias __pthread_once_internal.
9955 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9957 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9959 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9960 * tst-stdio1.c: New file.
9961 * tst-stdio2.c: New file.
9963 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9965 * Makefile (tests): Comment out tst-locale2 for now.
9966 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9968 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9969 -D_IO_MTSAFE_IO.
9970 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9971 Use _IO_lock_init instead of explicit assignment.
9973 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9974 Define __libc_lock_* and __libc_lock_recursive macros with
9975 lowlevellock macros, not pthread mutexes.
9977 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9978 of pthread_mutex_lock.
9979 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9980 instead of pthread_mutex_unlock.
9982 2002-12-06 Roland McGrath <roland@redhat.com>
9984 * allocatestack.c (__stack_user): Use uninitialized defn.
9985 * init.c (__pthread_initialize_minimal): Initialize it here.
9987 2002-12-05 Roland McGrath <roland@redhat.com>
9989 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9990 string.
9991 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9993 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9994 missing & here too.
9996 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9998 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9999 lowlevellock.
10000 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10001 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10002 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10003 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10004 for __libc_lock_* macros.
10005 * Makefile (routines): Add libc-lowlevellock.
10007 2002-10-09 Roland McGrath <roland@redhat.com>
10009 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10010 Under [__PIC__], call the function via the pointer fetched for
10011 comparison rather than a call by name that uses the PLT.
10012 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10013 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10014 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10015 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10016 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10018 2002-12-04 Roland McGrath <roland@redhat.com>
10020 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10022 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10023 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10025 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10027 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10029 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10030 a completely opaque, non-integer type.
10031 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10033 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10035 * sysdeps/i386/tls.h: Include stdlib.h.
10036 * sysdeps/x86_64/tls.h: Likewise.
10038 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10040 * Makefile (tests): Add tst-locale2.
10041 (tests-static): Likewise.
10042 * tst-locale2.c: New file.
10044 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10045 volatile and add memory clobbers to lock operations.
10047 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10049 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10050 * sysdeps/i386/i486/bits/atomic.h: New file.
10051 * sysdeps/i386/i586/bits/atomic.h: New file.
10052 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10053 include i486 version.
10054 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10055 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10056 Patch by Marijn Ros <marijn@mad.scientist.com>.
10058 * allocatestack.c (get_cached_stack): Don't crash if we first
10059 found a stack with a larger size then needed.
10060 Reported by Hui Huang <hui.huang@sun.com>.
10062 * Makefile (tests): Add tst-sysconf.
10063 * tst-sysconf.c: New file.
10065 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10066 PTHREAD_THREADS_MAX.
10068 2002-12-02 Roland McGrath <roland@redhat.com>
10070 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10071 Declare using hidden_proto instead of attribute_hidden, so there are
10072 non-.hidden static symbols for gdb to find.
10073 (__pthread_keys): Likewise.
10074 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10075 * allocatestack.c (__stack_user): Likewise.
10076 * pthread_create.c (__pthread_keys): Likewise.
10077 (__nptl_threads_events, __nptl_last_event): Make these static instead
10078 of hidden.
10079 * pthread_key_create.c (__pthread_pthread_keys_max,
10080 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10082 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10084 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10085 statically.
10086 * tst-locale1.c: New file.
10088 * pthread_cond_timedwait.c: Include <stdlib.h>.
10090 * Makefile (tests): Add tst-fork2 and tst-fork3.
10091 * tst-fork2.c: New file.
10092 * tst-fork3.c: New file.
10094 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10096 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10098 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10099 require it to 200112L.
10101 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10102 instruction only if HAVE_CMOV is defined.
10103 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10105 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10107 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10109 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10111 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10113 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10115 * sysdeps/x86_64/bits/atomic.h: New file.
10117 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10118 16-bit operations.
10120 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10121 possible since gettid cannot fail.
10123 * sysdeps/x86_64/pthreaddef.h: New file.
10125 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10127 * sysdeps/x86_64/pthread_spin_init.c: New file.
10128 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10129 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10130 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10132 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10133 Add missing lock prefix. Minute optimization.
10135 * tst-spin2.c (main): Also check successful trylock call.
10137 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10138 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10140 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10141 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10143 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10144 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10145 value in case of an error. Add support for INTERNAL_SYSCALL.
10147 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10148 value in case of an error.
10150 * sysdeps/x86_64/tls.h: New file.
10152 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10154 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10155 takes the array member name and the index as parameters.
10156 (THREAD_SETMEM_NC): Likewise.
10157 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10158 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10159 interfaces.
10161 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10162 to decide which code to use.
10163 (THREAD_SETMEM_NC): Likewise.
10165 * allocatestack.c (queue_stack): Don't remove stack from list here.
10166 Do it in the caller. Correct condition to prematurely terminate
10167 loop to free stacks.
10168 (__deallocate_stack): Remove stack from list here.
10170 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10172 * Makefile (tests): Add tst-stack1.
10173 * tst-stack1.c: New file.
10175 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10176 provided stack.
10178 * pthread_attr_getstack.c: Return bottom of the thread area.
10180 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10182 * Makefile (libpthread-routines): Add pt-allocrtsig and
10183 pthread_kill_other_threads.
10184 * pt-allocrtsig.c: New file.
10185 * pthread_kill_other_threads.c: New file.
10186 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10187 all three functions.
10188 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10189 allocrtsig.
10190 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10191 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10192 and __libc_allocate_rtsig_private.
10193 * Versions (libpthread): Export pthread_kill_other_threads_np,
10194 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10196 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10198 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10199 the end of the stack. Adjust computations.
10200 When mprotect call fails dequeue stack and free it.
10201 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10202 attribute.
10203 * pthread_getattr_np.c: Likewise.
10205 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10206 surprises.
10208 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10210 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10211 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10213 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10215 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10216 * pthread_setspecific.c: Likewise.
10218 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10220 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10221 definitions. Get them from the official place.
10222 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10224 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10225 Use new CLONE_ flags in clone() calls.
10227 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10228 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10230 * Versions: Add pthread_* functions for libc.
10231 * forward.c: New file.
10233 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10234 errno-loc.
10235 * herrno.c: New file.
10236 * res.c: New file.
10238 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10239 sem_trywait, and sem_timedwait. Add herrno and res.
10240 * sem_init.c: Don't initialize lock and waiters members.
10241 * sem_open.c: Likewise.
10242 * sem_post.c: Removed.
10243 * sem_wait.c: Removed.
10244 * sem_trywait.c: Removed.
10245 * sem_timedwait.c: Removed.
10246 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10247 Includes full implementations of sem_post, sem_wait, sem_trywait,
10248 and sem_timedwait.
10249 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10250 for new implementation.
10251 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10252 and waiters fields.
10254 * tst-sem3.c: Improve error message.
10255 * tst-signal3.c: Likewise.
10257 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10258 to tell the kernel about the termination futex and to initialize tid
10259 member. Don't initialize main_thread.
10260 * descr.h (struct pthread): Remove main_thread member.
10261 * cancelllation.c (__do_cancel): Remove code handling main thread.
10262 The main thread is not special anymore.
10264 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10265 size of the stacks to stack_cache_actsize.
10267 * pt-readv.c: Add missing "defined".
10268 * pt-sigwait.c: Likewise.
10269 * pt-writev.c: Likewise.
10271 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10273 * Versions: Export __connect from libpthread.
10274 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10276 * Makefile (libpthread-routines): Add pt-raise.
10277 * sysdeps/unix/sysv/linux/raise.c: New file.
10278 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10279 * sysdeps/generic/pt-raise.c: New file.
10281 * pthread_cond_init.c: Initialize all data elements of the condvar
10282 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10284 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10285 * pthread_create.c: Likewise.
10287 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10288 * tst-key1.c: New file.
10289 * tst-key2.c: New file.
10290 * tst-key3.c: New file.
10292 * Versions: Export pthread_detach for version GLIBC_2.0.
10293 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10295 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10297 * pthread_key_create.c: Terminate search after an unused key was found.
10298 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10300 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10301 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10303 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10305 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10306 dynamic lookup for errno in PIC.
10308 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10309 release the stack lock as soon as possible.
10310 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10311 the static TLS block.
10312 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10314 * cancellation.c: Renamed from cancelation.c.
10315 * Makefile: Adjust accordingly.
10316 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10317 * cleanup_defer.c: Use CANCELLATION_P.
10318 * pthread_testcancel.c: Likewise.
10319 * descr.h: Fix spelling in comments.
10320 * init.c: Likewise.
10321 * pthread_getattr_np.c: Likewise.
10322 * pthread_getschedparam.c: Likewise.
10323 * pthread_setschedparam.c: Likewise.
10324 * Versions: Likewise.
10326 * pt-pselect.c: New file.
10327 * Makefile (libpthread-routines): Add pt-pselect.
10328 * Versions: Add pselect.
10330 * tst-cancel4.c: New file.
10331 * Makefile (tests): Add tst-cancel4.
10333 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10335 * pthread_mutex_lock.c: Always record lock ownership.
10336 * pthread_mutex_timedlock.c: Likewise.
10337 * pthread_mutex_trylock.c: Likewise.
10339 * pt-readv.c: New file.
10340 * pt-writev.c: New file.
10341 * pt-creat.c: New file.
10342 * pt-msgrcv.c: New file.
10343 * pt-msgsnd.c: New file.
10344 * pt-poll.c: New file.
10345 * pt-select.c: New file.
10346 * pt-sigpause.c: New file.
10347 * pt-sigsuspend.c: New file.
10348 * pt-sigwait.c: New file.
10349 * pt-sigwaitinfo.c: New file.
10350 * pt-waitid.c: New file.
10351 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10352 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10353 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10354 * Versions: Add all the new functions.
10356 * tst-exit1.c: New file.
10357 * Makefile (tests): Add tst-exit1.
10359 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10361 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10363 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10365 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10366 call. pthread_join is an official cancellation point.
10367 * pthread_timedjoin.c: Likewise.
10369 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10370 and the condvar's mutex are retrieved.
10371 * pthread_cond_timedwait.c: Likewise.
10372 Reported by dice@saros.East.Sun.COM.
10374 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10376 * pthreadP.h: Cut out all type definitions and move them...
10377 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10378 * pthreadP.h: Include <internaltypes.h>.
10380 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10381 performance tweaks.
10383 * sem_trywait.c: Shuffle #includes around to get right order.
10384 * sem_timedwait.c: Likewise.
10385 * sem_post.c: Likewise.
10386 * sem_wait.c: Likewise.
10388 * nptl 0.3 released.
10390 * Makefile (tests): Add tst-signal3.
10391 * tst-signal3.c: New file.
10393 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10395 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10396 the asms modify the sem object.
10397 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10399 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10400 the actual members.
10401 * pthreadP.h (struct sem): New type. Actual semaphore type.
10402 * semaphoreP.h: Include pthreadP.h.
10403 * sem_getvalue.c: Adjust to sem_t change.
10404 * sem_init.c: Likewise.
10405 * sem_open.c: Likewise.
10406 * sem_post.c: Likewise.
10407 * sem_timedwait.c: Likewise.
10408 * sem_trywait.c: Likewise.
10409 * sem_wait.c: Likewise.
10411 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10413 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10414 * tst-basic2.c: New file.
10415 * tst-exec1.c: New file.
10416 * tst-exec2.c: New file.
10417 * tst-exec3.c: New file.
10419 * tst-fork1.c: Remove extra */.
10421 * nptl 0.2 released. The API for IA-32 is complete.