1 2006-08-30 Ulrich Drepper <drepper@redhat.com>
3 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
5 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6 (pthread_rwlock_timedwrlock): Likewise.
7 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
10 2006-08-25 Jakub Jelinek <jakub@redhat.com>
12 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
13 Only define ifdef SHARED.
15 2006-08-23 Ulrich Drepper <drepper@redhat.com>
17 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
18 (free_stacks): ...here.
19 (__free_stack_cache): New function.
20 * pthreadP.h: Declare __free_stack_cache.
21 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
23 * init.c (pthread_functions): Initialize ptr_freeres.
24 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
27 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
30 * Makefile (extra-objs): Add modules to extra-test-objs instead.
32 2006-08-20 Ulrich Drepper <drepper@redhat.com>
34 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
35 _XOPEN_REALTIME_THREADS.
37 2006-08-15 Jakub Jelinek <jakub@redhat.com>
39 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
40 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
41 HAVE_CLOCK_GETTIME_VSYSCALL.
42 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
44 2006-08-14 Jakub Jelinek <jakub@redhat.com>
46 * sysdeps/unix/sysv/linux/bits/posix_opt.h
47 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
48 * descr.h (struct priority_protection_data): New type.
49 (struct pthread): Add tpp field.
50 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
51 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
52 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
53 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
55 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
56 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
57 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
58 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
60 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
62 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
63 * pthread_mutexattr_getprioceiling.c
64 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
65 in the SCHED_FIFO priority range.
66 * pthread_mutexattr_setprioceiling.c
67 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
68 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
69 if mutex is not TPP. Ceiling is now in __data.__lock.
70 * pthread_mutex_setprioceiling.c: Include stdbool.h.
71 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
72 is now in __data.__lock. Add locking.
73 * pthread_create.c (__free_tcb): Free pd->tpp structure.
74 * Makefile (libpthread-routines): Add tpp.
75 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
76 * tst-tpp.h: New file.
77 * tst-mutexpp1.c: New file.
78 * tst-mutexpp6.c: New file.
79 * tst-mutexpp10.c: New file.
80 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
81 * tst-mutex6.c (TEST_FUNCTION): Likewise.
83 2006-08-12 Ulrich Drepper <drepper@redhat.com>
86 * pthread_join.c (pthread_join): Account for self being canceled
87 when checking for deadlocks.
88 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
89 (tf1): Don't print anything after pthread_join returns, this would be
90 another cancellation point.
92 * tst-join6.c: New file.
93 * Makefile (tests): Add tst-join6.
95 2006-08-03 Ulrich Drepper <drepper@redhat.com>
98 * pthread_setspecific.c (__pthread_setspecific): Check
99 out-of-range index before checking for unused key.
101 * sysdeps/pthread/gai_misc.h: New file.
103 2006-08-01 Ulrich Drepper <drepper@redhat.com>
105 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
106 file. Don't use sysctl.
107 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
108 overwrite the file if this is likely not true.
110 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
112 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
113 * Makefile (tests): Add tst-getpid3.
114 * tst-getpid3.c: New file.
116 2006-07-30 Roland McGrath <roland@redhat.com>
118 * Makefile (libpthread-routines): Add ptw-sigsuspend.
120 * sysdeps/unix/sysv/linux/i386/not-cancel.h
121 (pause_not_cancel): New macro.
122 (nanosleep_not_cancel): New macro.
123 (sigsuspend_not_cancel): New macro.
124 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
125 nanosleep_not_cancel macro from <not-cancel.h>.
126 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
127 macro from <not-cancel.h>.
129 2006-07-28 Ulrich Drepper <drepper@redhat.com>
130 Jakub Jelinek <jakub@redhat.com>
132 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
133 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
134 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
135 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
136 * pthread_mutex_init.c: Add support for priority inheritance mutex.
137 * pthread_mutex_lock.c: Likewise.
138 * pthread_mutex_timedlock.c: Likewise.
139 * pthread_mutex_trylock.c: Likewise.
140 * pthread_mutex_unlock.c: Likewise.
141 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
144 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
145 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
146 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
147 pthread-pi-defines.sym.
148 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
149 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
150 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
151 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
152 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
153 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
154 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
155 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
156 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
157 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
158 _POSIX_THREAD_PRIO_INHERIT to 200112L.
159 * tst-mutex1.c: Adjust to allow use in PI mutex test.
160 * tst-mutex2.c: Likewise.
161 * tst-mutex3.c: Likewise.
162 * tst-mutex4.c: Likewise.
163 * tst-mutex5.c: Likewise.
164 * tst-mutex6.c: Likewise.
165 * tst-mutex7.c: Likewise.
166 * tst-mutex7a.c: Likewise.
167 * tst-mutex8.c: Likewise.
168 * tst-mutex9.c: Likewise.
169 * tst-robust1.c: Likewise.
170 * tst-robust7.c: Likewise.
171 * tst-robust8.c: Likewise.
172 * tst-mutexpi1.c: New file.
173 * tst-mutexpi2.c: New file.
174 * tst-mutexpi3.c: New file.
175 * tst-mutexpi4.c: New file.
176 * tst-mutexpi5.c: New file.
177 * tst-mutexpi6.c: New file.
178 * tst-mutexpi7.c: New file.
179 * tst-mutexpi7a.c: New file.
180 * tst-mutexpi8.c: New file.
181 * tst-mutexpi9.c: New file.
182 * tst-robust1.c: New file.
183 * tst-robust2.c: New file.
184 * tst-robust3.c: New file.
185 * tst-robust4.c: New file.
186 * tst-robust5.c: New file.
187 * tst-robust6.c: New file.
188 * tst-robust7.c: New file.
189 * tst-robust8.c: New file.
190 * Makefile (tests): Add the new tests.
192 * pthread_create.c (start_thread): Add some casts to avoid warnings.
193 * pthread_mutex_destroy.c: Remove unneeded label.
195 2006-07-01 Ulrich Drepper <drepper@redhat.com>
197 * pthread_mutex_init.c (__pthread_mutex_init): Move some
198 computations to compile time.
200 2006-06-04 Ulrich Drepper <drepper@redhat.com>
202 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
204 2006-05-15 Ulrich Drepper <drepper@redhat.com>
206 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
208 2006-05-11 Ulrich Drepper <drepper@redhat.com>
210 * pthread_key_create.c (__pthread_key_create): Do away with
213 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
214 (__kernel_cpumask_size): Mark as hidden.
215 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
217 * sem_open.c (__sem_mappings_lock): Mark as hidden.
218 * semaphoreP.h (__sem_mappings_lock): Likewise.
220 2006-05-10 Ulrich Drepper <drepper@redhat.com>
222 * pthread_atfork.c: Mark __dso_handle as hidden.
224 2006-05-09 Ulrich Drepper <drepper@redhat.com>
227 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
228 the reload problem. Change the one path in pthread_cancel_init
229 which causes the problem. Force gcc to reload. Simplify callers.
230 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
231 (_Unwind_GetBSP): Undo last patch.
233 2006-05-07 Ulrich Drepper <drepper@redhat.com>
235 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
236 function pointer is reloaded after pthread_cancel_init calls.
239 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
240 pointers are reloaded after pthread_cancel_init calls.
242 2006-05-01 Ulrich Drepper <drepper@redhat.com>
244 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
247 2006-04-27 Ulrich Drepper <drepper@redhat.com>
249 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
250 Allocate new object which is passed to timer_sigev_thread so that
251 the timer can be deleted before the new thread is scheduled.
253 2006-04-26 Roland McGrath <roland@redhat.com>
255 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
257 2006-04-08 Ulrich Drepper <drepper@redhat.com>
259 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
260 suffix for conditional jumps.
261 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
262 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
263 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
264 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
265 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
266 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
268 * init.c (sigcancel_handler): Compare with correct PID even if the
269 thread is in the middle of a fork call.
270 (sighandler_setxid): Likewise.
271 Reported by Suzuki K P <suzuki@in.ibm.com> .
273 2006-04-07 Jakub Jelinek <jakub@redhat.com>
275 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
277 2006-04-06 Ulrich Drepper <drepper@redhat.com>
279 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
280 fails [Coverity CID 105].
282 2006-04-05 Ulrich Drepper <drepper@redhat.com>
284 * sysdeps/pthread/pthread.h: Add nonnull attributes.
286 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
289 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
290 Define __lll_rel_instr using lwsync.
292 2006-03-27 Ulrich Drepper <drepper@redhat.com>
294 * allocatestack.c (allocate_stack): Always initialize robust_head.
295 * descr.h: Define struct robust_list_head.
296 (struct pthread): Use robust_list_head in robust mutex list definition.
297 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
298 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
299 (__pthread_initialize_minimal_internal): Register robust_list with
301 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
302 Declare __set_robust_list_avail.
303 * pthread_create.c (start_thread): Register robust_list of new thread.
304 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
306 * pthread_mutex_destroy.c: For robust mutexes don't look at the
307 number of users, it's unreliable.
308 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
309 set_robust_list syscall is available.
310 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
311 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
312 Set robust_head.list_op_pending before trying to lock a robust mutex.
313 * pthread_mutex_timedlock.c: Likewise.
314 * pthread_mutex_trylock.c: Likewise.
315 * pthread_mutex_unlock.c: Likewise for unlocking.
316 * Makefile (tests): Add tst-robust8.
317 * tst-robust8.c: New file.
319 2006-03-08 Andreas Schwab <schwab@suse.de>
321 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
322 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
324 2006-03-05 Roland McGrath <roland@redhat.com>
326 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
327 and $config_os doesn't match *linux*.
329 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
331 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
333 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
334 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
335 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
336 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
337 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
338 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
340 2006-03-02 Ulrich Drepper <drepper@redhat.com>
342 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
344 2006-03-01 Ulrich Drepper <drepper@redhat.com>
346 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
347 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
349 (__lll_robust_timedlock_wait): Likewise.
350 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
351 (__lll_robust_lock_wait): Likewise.
352 (__lll_robust_timedlock_wait): Likewise.
353 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
354 (__lll_robust_lock_wait): Likewise.
355 (__lll_robust_timedlock_wait): Likewise.
357 2006-03-01 Jakub Jelinek <jakub@redhat.com>
359 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
360 lll_robust_mutex_trylock, lll_robust_mutex_lock,
361 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
362 lll_robust_mutex_unlock): Define.
363 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
365 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
367 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
368 instead of <clone.S>.
370 2006-02-27 Jakub Jelinek <jakub@redhat.com>
372 * Makefile (libpthread-routines): Add
373 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
374 and pthread_mutex_[sg]etprioceiling.
375 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
376 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
377 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
378 pthread_mutex_setprioceiling.
379 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
380 PTHREAD_PRIO_PROTECT): New enum values.
381 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
382 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
383 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
385 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
386 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
387 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
389 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
390 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
391 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
392 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
393 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
394 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
395 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
397 * pthread_mutex_getprioceiling.c: New file.
398 * pthread_mutex_setprioceiling.c: New file.
399 * pthread_mutexattr_getprioceiling.c: New file.
400 * pthread_mutexattr_setprioceiling.c: New file.
401 * pthread_mutexattr_getprotocol.c: New file.
402 * pthread_mutexattr_setprotocol.c: New file.
404 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
406 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
408 2006-02-27 Roland McGrath <roland@redhat.com>
410 * sysdeps/pthread/Subdirs: List nptl here too.
411 * configure (libc_add_on_canonical): New variable.
413 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
415 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
416 self to get main source tree's file.
417 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
418 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
419 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
420 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
421 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
422 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
423 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
424 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
425 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
426 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
427 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
428 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
429 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
431 * Makefile: Use $(sysdirs) in vpath directive.
433 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
434 (CPPFLAGS-timer_routines.c): Likewise.
436 * Makeconfig (includes): Variable removed.
438 2006-02-26 Roland McGrath <roland@redhat.com>
440 * sysdeps/generic/pt-raise.c: Moved to ...
441 * pt-raise.c: ... here.
442 * sysdeps/generic/lowlevellock.h: Moved to ...
443 * lowlevellock.h: ... here.
445 2006-02-23 Roland McGrath <roland@redhat.com>
447 * descr.h (struct pthread): Add final member `end_padding'.
448 (PTHREAD_STRUCT_END_PADDING): Use it.
450 2006-02-20 Roland McGrath <roland@redhat.com>
452 * sysdeps/mips: Directory removed, saved in ports repository.
453 * sysdeps/unix/sysv/linux/mips: Likewise.
455 2006-02-18 Ulrich Drepper <drepper@redhat.com>
457 * tst-robust1.c: Add second mutex to check that the mutex list is
460 2006-02-17 Jakub Jelinek <jakub@redhat.com>
462 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
463 lll_robust_mutex_trylock, lll_robust_mutex_lock,
464 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
465 lll_robust_mutex_unlock): New macros.
466 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
467 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
468 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
469 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
470 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
472 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
474 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
476 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
478 2006-02-17 Ulrich Drepper <drepper@redhat.com>
480 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
481 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
482 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
483 (lll_robust_mutex_unlock): Likewise.
485 2006-02-13 Jakub Jelinek <jakub@redhat.com>
487 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
488 Set robust_list.__next rather than robust_list.
489 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
490 (__pthread_list_t): New typedef.
491 (pthread_mutex_t): Replace __next and __prev fields with __list.
492 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
493 (__pthread_list_t): New typedef.
494 (pthread_mutex_t): Replace __next and __prev fields with __list.
495 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
496 (__pthread_list_t, __pthread_slist_t): New typedefs.
497 (pthread_mutex_t): Replace __next and __prev fields with __list.
498 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
499 (__pthread_list_t, __pthread_slist_t): New typedefs.
500 (pthread_mutex_t): Replace __next and __prev fields with __list.
501 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
502 (__pthread_list_t, __pthread_slist_t): New typedefs.
503 (pthread_mutex_t): Replace __next and __prev fields with __list.
504 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
505 (__pthread_slist_t): New typedef.
506 (pthread_mutex_t): Replace __next field with __list.
508 2006-02-15 Ulrich Drepper <drepper@redhat.com>
510 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
511 PTHREAD_MUTEX_OWNERDEAD.
512 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
513 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
514 * Makefile (libpthread-routines): Add lowlevelrobustlock.
515 * pthread_create.c (start_thread): Very much simplify robust_list loop.
516 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
517 to PTHREAD_MUTEX_INCONSISTENT.
518 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
519 * pthread_mutex_lock.c: Reimplement robust mutex handling.
520 * pthread_mutex_trylock.c: Likewise.
521 * pthread_mutex_timedlock.c: Likewise.
522 * pthread_mutex_unlock.c: Likewise.
523 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
524 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
525 lowlevelrobustlock.sym.
526 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
527 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
529 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
530 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
531 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
532 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
533 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
535 2006-02-12 Ulrich Drepper <drepper@redhat.com>
537 * allocatestack.c (allocate_stack): Initialize robust_list.
538 * init.c (__pthread_initialize_minimal_internal): Likewise.
539 * descr.h (struct xid_command): Pretty printing.
540 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
541 robust_list. Adjust macros.
542 * pthread_create.c (start_thread): Adjust robust_list handling.
543 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
544 but the owner for all robust mutex types.
545 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
546 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
547 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
548 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
550 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
551 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
553 2006-02-08 Jakub Jelinek <jakub@redhat.com>
555 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
556 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
558 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
560 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
562 (lll_futex_timed_wait): Define.
564 2006-01-19 Ulrich Drepper <drepper@redhat.com>
566 * tst-cancel4.c: Test ppoll.
568 2006-01-18 Andreas Jaeger <aj@suse.de>
571 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
572 (pthread_mutex_t): Follow changes for other archs. Based on patch
573 by Jim Gifford <patches@jg555.com>.
575 2006-01-13 Richard Henderson <rth@redhat.com>
577 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
579 2006-01-10 Roland McGrath <roland@redhat.com>
581 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
582 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
583 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
584 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
585 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
586 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
587 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
588 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
589 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
590 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
592 2006-01-09 Roland McGrath <roland@redhat.com>
594 * tst-initializers1-c89.c: New file.
595 * tst-initializers1-c99.c: New file.
596 * tst-initializers1-gnu89.c: New file.
597 * tst-initializers1-gnu99.c: New file.
598 * Makefile (tests): Add them.
599 (CFLAGS-tst-initializers1-c89.c): New variable.
600 (CFLAGS-tst-initializers1-c99.c): New variable.
601 (CFLAGS-tst-initializers1-gnu89.c): New variable.
602 (CFLAGS-tst-initializers1-gnu99.c): New variable.
604 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
605 Use __extension__ on anonymous union definition.
606 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
607 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
608 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
609 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
610 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
612 2006-01-08 Jakub Jelinek <jakub@redhat.com>
614 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
615 Don't give the union a name because it changes the mangled name.
616 Instead name the struct for __data.
617 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
619 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
622 2006-01-09 Jakub Jelinek <jakub@redhat.com>
624 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
625 stack bias to mc_ftp field.
627 2006-01-07 Ulrich Drepper <drepper@redhat.com>
629 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
630 being too clever and reloading the futex value where it shouldn't.
632 2006-01-06 Ulrich Drepper <drepper@redhat.com>
634 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
637 2006-01-06 Jakub Jelinek <jakub@redhat.com>
639 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
642 2006-01-06 Ulrich Drepper <drepper@redhat.com>
644 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
645 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
648 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
649 Don't give the union a name because it changes the mangled name.
650 Instead name the struct for __data.
651 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
652 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
653 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
654 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
655 * pthread_create.c (start_thread): Adjust robust mutex free loop.
656 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
658 2006-01-05 Ulrich Drepper <drepper@redhat.com>
660 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
662 (lll_futex_timed_wait): Define.
663 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
664 * sysdeps/pthread/aio_misc.h: New file.
666 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
668 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
670 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
672 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
673 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
674 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
676 2006-01-04 Ulrich Drepper <drepper@redhat.com>
678 * tst-cancel24.cc: Use C headers instead of C++ headers.
680 2006-01-03 Jakub Jelinek <jakub@redhat.com>
682 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
683 sparc-linux configured glibc.
684 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
685 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
686 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
687 atomic_compare_and_exchange_val_24_acq instead of
688 atomic_compare_and_exchange_val_acq.
689 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
690 instead of atomic_exchange_rel.
691 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
692 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
694 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
696 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
697 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
698 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
699 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
700 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
701 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
703 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
705 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
706 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
707 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
709 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
711 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
713 2006-01-03 Ulrich Drepper <drepper@redhat.com>
715 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
718 2006-01-02 Jakub Jelinek <jakub@redhat.com>
720 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
721 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
722 THREAD_COPY_POINTER_GUARD): Define.
723 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
724 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
726 2006-01-01 Ulrich Drepper <drepper@redhat.com>
728 * version.c: Update copyright year.
730 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
732 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
733 .eh_frame section, use cfi_* directives.
734 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
736 2005-12-30 Ulrich Drepper <drepper@redhat.com>
738 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
741 2005-12-29 Ulrich Drepper <drepper@redhat.com>
743 * sysdeps/pthread/sigaction.c: Removed.
744 * sigaction.c: New file.
745 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
747 2005-12-28 Ulrich Drepper <drepper@redhat.com>
749 * Makefile (tests): Add tst-signal7.
750 * tst-signal7.c: New file.
752 2005-12-27 Roland McGrath <roland@redhat.com>
754 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
755 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
756 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
757 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
758 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
759 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
760 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
761 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
762 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
763 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
764 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
766 2005-12-27 Jakub Jelinek <jakub@redhat.com>
768 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
769 and __prev field to pthread_mutex_t.
770 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
771 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
772 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
773 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
774 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
777 2005-12-26 Ulrich Drepper <drepper@redhat.com>
779 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
780 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
781 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
782 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
783 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
784 and PTHREAD_MUTEXATTR_FLAG_BITS.
785 * descr.h (struct pthread): Add robust_list field and define
786 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
787 * pthread_mutexattr_getrobust.c: New file.
788 * pthread_mutexattr_setrobust.c: New file.
789 * pthread_mutex_consistent.c: New file.
790 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
791 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
792 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
793 Adjust pthread_mutex_t initializers.
794 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
795 field to pthread_mutex_t.
796 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
797 and __prev field to pthread_mutex_t.
798 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
799 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
800 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
801 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
802 * pthread_mutexattr_gettype.c: Likewise.
803 * pthread_mutexattr_setpshared.c: Likewise.
804 * pthread_mutexattr_settype.c: Likewise.
805 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
806 Initialize mutex kind according to robust flag.
807 * pthread_mutex_lock.c: Implement local robust mutex.
808 * pthread_mutex_timedlock.c: Likewise.
809 * pthread_mutex_trylock.c: Likewise.
810 * pthread_mutex_unlock.c: Likewise.
811 * pthread_create.c (start_thread): Mark robust mutexes which remained
813 * tst-robust1.c: New file.
814 * tst-robust2.c: New file.
815 * tst-robust3.c: New file.
816 * tst-robust4.c: New file.
817 * tst-robust5.c: New file.
818 * tst-robust6.c: New file.
819 * tst-robust7.c: New file.
820 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
821 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
822 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
823 tst-robust5, tst-robust6, and tst-robust7.
825 * tst-typesizes.c: New file.
826 * Makefile (tests): Add tst-typesizes.
828 * tst-once3.c: More debug output.
830 2005-12-24 Ulrich Drepper <drepper@redhat.com>
832 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
833 missing after last change.
835 * version.c: Update copyright year.
837 2005-12-23 Ulrich Drepper <drepper@redhat.com>
839 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
840 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
841 * pthread_mutex_trylock.c: Likewise.
842 * pthread_mutex_timedlock.c: Likewise.
843 * pthread_mutex_unlock.c: Likewise.
845 2005-12-22 Roland McGrath <roland@redhat.com>
847 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
848 so that #include_next's search location is not reset to the -I..
849 directory where <nptl/...> can be found.
851 2005-12-22 Ulrich Drepper <drepper@redhat.com>
854 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
855 Fix unwind info. Remove useless branch prediction prefix.
856 * tst-cancel24.cc: New file.
857 * Makefile: Add rules to build and run tst-cancel24.
859 2005-12-21 Roland McGrath <roland@redhat.com>
861 * libc-cancellation.c: Use <> rather than "" #includes.
862 * pt-cleanup.c: Likewise.
863 * pthread_create.c: Likewise.
864 * pthread_join.c: Likewise.
865 * pthread_timedjoin.c: Likewise.
866 * pthread_tryjoin.c: Likewise.
867 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
868 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
869 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
870 * unwind.c: Likewise.
872 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
874 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
875 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
876 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
877 THREAD_COPY_POINTER_GUARD): Define.
879 2005-12-19 Jakub Jelinek <jakub@redhat.com>
881 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
883 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
884 THREAD_COPY_POINTER_GUARD): Define.
885 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
886 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
887 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
888 THREAD_COPY_POINTER_GUARD): Define.
889 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
890 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
891 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
892 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
893 Use PTR_DEMANGLE for B0 if defined.
895 2005-12-17 Ulrich Drepper <drepper@redhat.com>
897 * pthread_create.c (__pthread_create_2_1): Use
898 THREAD_COPY_POINTER_GUARD if available.
899 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
900 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
901 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
902 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
903 * sysdeps/x86_64/tls.h: Likewise.
905 2005-12-15 Roland McGrath <roland@redhat.com>
907 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
909 2005-12-13 Ulrich Drepper <drepper@redhat.com>
911 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
913 * errno-loc.c: New file.
915 2005-12-12 Roland McGrath <roland@redhat.com>
917 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
918 adjustments before choosing stack size. Update minimum stack size
919 calculation to match allocate_stack change.
921 2005-12-12 Ulrich Drepper <drepper@redhat.com>
923 * allocatestack.c (allocate_stack): Don't demand that there is an
924 additional full page available on the stack beside guard, TLS, the
927 2005-11-24 Ulrich Drepper <drepper@redhat.com>
929 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
930 (__cleanup_fct_attribute): Use __regparm__ not regparm.
932 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
933 compiling 32-bit code we must define __cleanup_fct_attribute.
935 005-11-24 Jakub Jelinek <jakub@redhat.com>
938 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
939 __attribute__ instead of __attribute.
940 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
941 (__cleanup_fct_attribute): Likewise.
943 2005-11-17 Jakub Jelinek <jakub@redhat.com>
945 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
946 a write barrier before writing libgcc_s_getcfa.
948 2005-11-06 Ulrich Drepper <drepper@redhat.com>
950 * sysdeps/unix/sysv/linux/configure: Removed.
952 2005-11-05 Ulrich Drepper <drepper@redhat.com>
954 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
955 optional init_array/fini_array support.
957 2005-10-24 Roland McGrath <roland@redhat.com>
959 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
960 versioned_symbol use.
962 2005-10-16 Roland McGrath <roland@redhat.com>
964 * init.c (__pthread_initialize_minimal_internal): Even when using a
965 compile-time default stack size, apply the minimum that allocate_stack
966 will require, and round up to page size.
968 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
970 * Makefile ($(test-modules)): Remove static pattern rule.
972 2005-10-14 Jakub Jelinek <jakub@redhat.com>
973 Ulrich Drepper <drepper@redhat.com>
975 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
976 alignment in callback function.
977 * Makefile: Add rules to build and run tst-align3.
978 * tst-align3.c: New file.
980 2005-10-03 Jakub Jelinek <jakub@redhat.com>
982 * allocatestack.c (setxid_signal_thread): Add
983 INTERNAL_SYSCALL_DECL (err).
985 2005-10-02 Jakub Jelinek <jakub@redhat.com>
987 * allocatestack.c (setxid_signal_thread): Need to use
988 atomic_compare_and_exchange_bool_acq.
990 2005-10-01 Ulrich Drepper <drepper@redhat.com>
991 Jakub Jelinek <jakub@redhat.com>
993 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
995 (struct pthread): Move specific_used field to avoid padding.
996 Add setxid_futex field.
997 * init.c (sighandler_setxid): Reset setxid flag and release the
999 * allocatestack.c (setxid_signal_thread): New function. Broken
1000 out of the bodies of the two loops in __nptl_setxid. For undetached
1001 threads check whether they are exiting and if yes, don't send a signal.
1002 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1003 * pthread_create.c (start_thread): For undetached threads, check
1004 whether setxid bit is set. If yes, wait until signal has been
1007 * allocatestack.c (STACK_VARIABLES): Initialize them.
1008 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1010 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1012 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1013 waiters, awake all waiters on the associated mutex.
1015 2005-09-22 Roland McGrath <roland@redhat.com>
1017 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1018 ../sysdeps/x86_64/hp-timing.h).
1020 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1022 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1023 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1024 (lll_futex_wake_unlock): Define.
1025 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1026 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1027 (lll_futex_wake_unlock): Define.
1028 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1029 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1030 (lll_futex_wake_unlock): Define.
1031 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1032 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1033 (lll_futex_wake_unlock): Define.
1034 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1035 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1036 (lll_futex_wake_unlock): Define.
1037 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1038 lll_futex_wake_unlock.
1039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1040 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1041 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1043 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1044 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1046 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1048 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1049 Fix typo in register name.
1051 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1053 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1054 Use __sigfillset. Document that sigfillset does the right thing wrt
1057 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1060 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1061 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1062 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1063 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1064 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1065 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1067 * Makefile (tests): Add tst-initializers1.
1068 (CFLAGS-tst-initializers1.c): Set.
1069 * tst-initializers1.c: New test.
1071 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1073 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1074 Make sure __flags are located at offset 48 from the start of the
1077 2005-07-02 Roland McGrath <roland@redhat.com>
1079 * Makeconfig: Comment fix.
1081 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1083 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1084 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1085 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1086 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1087 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1088 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1089 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1090 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1091 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1092 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1094 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1096 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1097 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1098 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1100 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1101 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1102 field. Put in sysinfo field unconditionally.
1103 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1104 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1105 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1106 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1108 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1109 * pthread_create.c (__pthread_create_2_1): Use
1110 THREAD_COPY_STACK_GUARD macro.
1111 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1113 * tst-stackguard1.c: New file.
1114 * tst-stackguard1-static.c: New file.
1116 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1118 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1119 Invoke CGOTSETUP and CGOTRESTORE.
1120 (CGOTSETUP, CGOTRESTORE): Define.
1122 2005-05-29 Richard Henderson <rth@redhat.com>
1124 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1125 (tf_write, tf_writev): Use it.
1126 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1129 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1131 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1132 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1133 __librt_*_asynccancel@local.
1135 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1137 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1138 all occurrences of JUMPTARGET. Instead append @local to labels.
1140 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1142 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1143 size/alignment of struct pthread rather than tcbhead_t.
1144 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1146 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1148 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1151 2005-05-19 Richard Henderson <rth@redhat.com>
1153 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1154 __sync_val_compare_and_swap, not explicit _si variant.
1155 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1157 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1160 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1162 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1164 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1165 .eh_frame section, use cfi_* directives.
1167 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1169 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1172 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1175 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1178 2005-04-27 Roland McGrath <roland@redhat.com>
1180 * Makefile (tests): Remove tst-clock2.
1182 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1183 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1184 translating to the kernel clockid_t for our own process/thread clock.
1186 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1188 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1190 * old_pthread_cond_init.c: Include <errno.h>.
1191 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1192 process shared or uses clock other than CLOCK_REALTIME.
1193 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1195 2005-04-13 David S. Miller <davem@davemloft.net>
1197 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1198 * sysdeps/sparc/sparc64/clone.S: New file.
1200 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1203 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1204 __inline instead of inline.
1205 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1207 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1209 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1210 functionally equivalent, but shorter instructions.
1211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1212 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1213 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1215 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1216 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1217 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1218 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1220 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1221 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1224 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1225 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1226 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1227 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1229 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1231 * sysdeps/mips/Makefile: New file.
1232 * sysdeps/mips/nptl-sysdep.S: New file.
1233 * sysdeps/mips/tcb-offsets.sym: New file.
1234 * sysdeps/mips/pthread_spin_lock.S: New file.
1235 * sysdeps/mips/pthread_spin_trylock.S: New file.
1236 * sysdeps/mips/pthreaddef.h: New file.
1237 * sysdeps/mips/tls.h: New file.
1238 * sysdeps/mips/jmpbuf-unwind.h: New file.
1239 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1240 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1241 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1242 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1243 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1244 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1245 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1246 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1247 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1248 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1250 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1253 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1256 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1258 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1260 2005-02-25 Roland McGrath <roland@redhat.com>
1262 * alloca_cutoff.c: Correct license text.
1263 * tst-unload.c: Likewise.
1264 * sysdeps/pthread/allocalim.h: Likewise.
1265 * sysdeps/pthread/pt-initfini.c: Likewise.
1266 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1267 * sysdeps/pthread/bits/sigthread.h: Likewise.
1268 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1269 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1271 2005-02-16 Roland McGrath <roland@redhat.com>
1273 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1274 Use unsigned int * for ptr_nthreads.
1276 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1279 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1282 2005-02-07 Richard Henderson <rth@redhat.com>
1285 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1288 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1290 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1291 order of arguments in invocation of atomic_add_zero.
1293 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1296 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1297 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1298 at least gotntpoff relocation and addition.
1299 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1301 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1303 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1306 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1308 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1309 entry for static tls deallocation fix.
1310 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1311 also contains information whether the memory pointed to is static
1313 * sysdeps/i386/tls.h: Likewise.
1314 * sysdeps/ia64/tls.h: Likewise.
1315 * sysdeps/powerpc/tls.h: Likewise.
1316 * sysdeps/s390/tls.h: Likewise.
1317 * sysdeps/sh/tls.h: Likewise.
1318 * sysdeps/sparc/tls.h: Likewise.
1319 * sysdeps/x86_64/tls.h: Likewise.
1321 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1323 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1325 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1327 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1329 * Makefile (tests): Add tst-align2.
1330 * tst-align2.c: New test.
1331 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1332 -mpreferred-stack-boundary=4.
1334 2004-12-18 Roland McGrath <roland@redhat.com>
1336 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1337 New file removed withdrawn for the moment.
1339 2004-12-17 Richard Henderson <rth@redhat.com>
1341 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1342 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1344 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1346 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1347 Increased PTHREAD_STACK_MIN.
1349 * tst-context1.c (stacks): Use bigger stack size.
1351 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1353 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1354 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1356 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1358 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1359 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1360 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1362 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1364 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1366 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1368 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1369 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1371 * tst-getpid1.c: If child crashes, report this first. Print which
1374 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1376 * init.c (__pthread_initialize_minimal_internal): Also unblock
1379 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1381 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1382 _POSIX_THREAD_CPUTIME): Define to 0.
1383 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1384 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1385 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1386 __timer_signal_thread_tclk): Remove.
1387 (init_module): Remove their initialization.
1388 (thread_cleanup): Remove their cleanup assertions.
1389 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1390 __timer_signal_thread_tclk): Remove.
1391 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1392 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1393 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1395 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1397 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1398 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1400 * Makefile (tests): Add tst-getpid2.
1401 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1402 (do_test): Use it. Use __clone2 instead of clone on ia64.
1403 * tst-getpid2.c: New test.
1405 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1407 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1409 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1411 * Makefile (tests): Add tst-getpid1.
1412 * tst-getpid1.c: New file.
1413 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1414 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1416 2004-12-02 Roland McGrath <roland@redhat.com>
1418 * Makefile (libpthread-nonshared): Variable removed.
1419 ($(objpfx)libpthread_nonshared.a): Target removed.
1420 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1421 These are now handled by generic magic from
1422 libpthread-static-only-routines being set.
1424 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1426 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1427 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1428 _POSIX_THREAD_PRIO_PROTECT): Define.
1429 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1430 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1431 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1433 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1435 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1436 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1437 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1438 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1439 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1440 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1441 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1443 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1445 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1447 * Makefile (libpthread-routines): Add pthread_setschedprio.
1448 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1449 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1450 * pthread_setschedprio.c: New file.
1452 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1454 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1455 * pthread_cancel.c (pthread_create): Likewise.
1457 * Makefile (libpthread-routines): Add vars.
1458 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1459 * init.c (__default_stacksize, __is_smp): Remove.
1461 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1462 and define a wrapper macro.
1463 (PTHREAD_STATIC_FN_REQUIRE): Define.
1464 * allocatestack.c (__find_thread_by_id): Undefine.
1465 * pthread_create (__pthread_keys): Remove.
1466 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1467 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1468 PTHREAD_STATIC_FN_REQUIRE.
1470 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1472 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1473 parameter to REGISTER macro.
1475 2004-11-17 Roland McGrath <roland@redhat.com>
1477 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1478 Make sure SIGCANCEL is blocked as well.
1480 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1482 * sysdeps/pthread/setxid.h: New file.
1483 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1484 (struct xid_command): Add forward decl.
1485 (struct pthread_functions): Change return type of __nptl_setxid hook
1487 * pthreadP.h (__nptl_setxid): Change return type to int.
1488 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1489 calling thread, return its return value and set errno on failure.
1490 * descr.h (struct xid_command): Change id type to long array.
1492 * Makefile: Add rules to build and test tst-setuid1 and
1494 * tst-setuid1.c: New test.
1495 * tst-setuid1-static.c: New test.
1497 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1499 * Makefile (tests): Add tst-exit3.
1500 * tst-exit3.c: New test.
1502 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1504 * Makefile (tests): Add tst-exit2.
1505 * tst-exit2.c: New file.
1507 2004-11-09 Roland McGrath <roland@redhat.com>
1510 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1511 here, before calling clone.
1512 * pthread_create.c (start_thread): Don't do it here.
1514 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1516 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1518 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1520 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1521 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1524 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1526 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1527 if sched_priority is not between minprio and maxprio.
1529 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1531 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1532 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1534 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1535 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1537 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1539 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1540 not-cancelable I/O functions.
1542 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1544 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1545 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1546 make sure 2 is stored in the futex and we looked at the old value.
1547 Fix a few other problems to return the correct value.
1549 2004-10-14 Richard Henderson <rth@redhat.com>
1551 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1554 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1556 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1557 of pthread-functions.h and pthreaddef.h.
1558 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1560 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1561 Change __data.__nwaiters from int to unsigned int.
1563 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1564 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1566 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1569 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1570 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1572 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1574 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1575 test fails, remove message queue.
1576 (tf_msgsnd): Likewise.
1578 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1580 * tst-clock1.c: Change #ifdef to #if defined.
1581 * tst-clock2.c: Likewise.
1582 * tst-cond11.c: Likewise.
1584 * sysdeps/pthread/timer_create.c (timer_create): Use
1585 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1586 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1589 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1591 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1592 _POSIX_THREAD_CPUTIME): Define to 0.
1594 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1596 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1597 and _POSIX_THREAD_CPUTIME to zero.
1598 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1599 * tst-barrier2.c: Fix testing for POSIX feature.
1600 * tst-clock1.c: Likewise.
1601 * tst-clock2.c: Likewise.
1602 * tst-cond11.c: Likewise.
1603 * tst-cond4.c: Likewise.
1604 * tst-cond6.c: Likewise.
1605 * tst-flock2.c: Likewise.
1606 * tst-mutex4.c: Likewise.
1607 * tst-mutex9.c: Likewise.
1608 * tst-rwlock12.c: Likewise.
1609 * tst-rwlock4.c: Likewise.
1610 * tst-signal1.c: Likewise.
1611 * tst-spin2.c: Likewise.
1612 * sysdeps/pthread/posix-timer.h: Likewise.
1613 * sysdeps/pthread/timer_create.c: Likewise.
1614 * sysdeps/pthread/timer_routines.c: Likewise.
1616 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1618 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1619 (__lll_mutex_timedlock_wait): Address futex correctly.
1621 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1622 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1623 make sure 2 is stored in the futex and we looked at the old value.
1624 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1625 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1626 which might very well made the code not working at all before.
1629 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1631 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1632 allow SIGSETXID to be sent.
1633 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1634 for SIGSETXID to be defined.
1635 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1636 SIGSETXID cannot be blocked.
1638 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1639 Add __extension__ to long long types.
1640 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1641 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1642 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1643 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1644 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1645 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1646 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1648 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1650 * descr.h (struct pthread): Add stopped_start field.
1651 * sysdeps/pthread/createthread.c (create_thread): Set
1652 start_stopped flag in descriptor for new thread appropriately.
1653 * pthread_create.c (start_thread): Only take lock to be stopped on
1654 startup if stopped_start flag says so.
1656 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1658 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1659 is created detached and if yes, do not try to free the stack in case
1660 the thread creation failed.
1661 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1662 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1663 case there has been no error. [BZ #405]
1665 * pthread_create.c (start_thread): Don't wait for scheduler data
1666 etc to be set at the beginning of the function. The cancellation
1667 infrastructure must have been set up. And enable async
1668 cancellation before potentially going to sleep. [BZ #401]
1670 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1672 * Versions: Remove exports for pthread_set*id_np functions.
1673 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1675 * Makefile: Don't build pthread_set*id code for now.
1677 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1679 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1681 * allocatestack.c (__nptl_setxid): New function.
1682 * descr.h (struct xid_command): Define type.
1683 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1684 (sighandler_setxid): New function.
1685 (__pthread_initialize_minimal): Register sighandler_setxid for
1687 * pt-allocrtsig.c: Update comment.
1688 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1689 Declare __nptl_setxid.
1690 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1691 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1692 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1693 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1694 and pthread_setresuid_np.
1695 * pthread_setgid_np.c: New file.
1696 * pthread_setuid_np.c: New file.
1697 * pthread_setegid_np.c: New file.
1698 * pthread_seteuid_np.c: New file.
1699 * pthread_setregid_np.c: New file.
1700 * pthread_setreuid_np.c: New file.
1701 * pthread_setresgid_np.c: New file.
1702 * pthread_setresuid_np.c: New file.
1703 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1704 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1705 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1706 and pthread_setresuid_np.
1707 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1708 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1709 pthread_setregid, and pthread_setresgid.
1711 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1713 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1714 ENOMEM when out of memory.
1716 2004-09-10 Roland McGrath <roland@redhat.com>
1719 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1720 code, since we don't try to use the broken CLONE_STOPPED any more.
1721 * pthread_create.c (start_thread): Likewise.
1723 2004-09-15 Richard Henderson <rth@redhat.com>
1725 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1727 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1729 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1730 (__libc_unwind_longjmp): Delete macro and declare as function.
1731 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1732 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1734 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1735 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1736 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1738 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1740 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1742 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1743 types also for __USE_XOPEN2K.
1744 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1745 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1746 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1747 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1748 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1749 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1750 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1753 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1755 * sysdeps/pthread/pthread.h
1756 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1757 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1758 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1759 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1762 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1764 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1765 PSEUDO to be used with . prefix.
1767 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1768 Use atomic_increment instead of atomic_exchange_and_add.
1769 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1771 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1773 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1776 * allocatestack.c (allocate_stack): Use atomic_increment_val
1777 instead of atomic_exchange_and_add.
1778 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1779 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1781 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1784 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1785 the initialization function might throw.
1787 2005-09-05 Richard Henderson <rth@redhat.com>
1789 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1790 Move definition inside libpthread, libc, librt check. Provide
1791 definition for rtld.
1793 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1795 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1796 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1797 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1798 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1799 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1800 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1801 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1802 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1805 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1806 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1807 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1810 Decrement __nwaiters. If pthread_cond_destroy has been called and
1811 this is the last waiter, signal pthread_cond_destroy caller and
1812 avoid using the pthread_cond_t structure after unlock.
1813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1815 Read clock type from the least significant bits of __nwaiters instead
1817 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1818 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1820 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1823 * Makefile (tests): Add tst-cond20 and tst-cond21.
1824 * tst-cond20.c: New test.
1825 * tst-cond21.c: New test.
1826 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1827 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1829 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1831 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1832 (pthread_cond_t): Likewise.
1833 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1835 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1837 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1839 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1840 (cond_nwaiters): New.
1842 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1843 if there are waiters not signalled yet.
1844 Wait until all already signalled waiters wake up.
1845 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1846 __nwaiters. If pthread_cond_destroy has been called and this is the
1847 last waiter, signal pthread_cond_destroy caller and avoid using
1848 the pthread_cond_t structure after unlock.
1849 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1850 decrement it when leaving. If pthread_cond_destroy has been called
1851 and this is the last waiter, signal pthread_cond_destroy caller.
1852 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1853 Likewise. Read clock type from the least significant bits of
1854 __nwaiters instead of __clock.
1855 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1856 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1857 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1858 clock type just from the last COND_CLOCK_BITS bits of value.
1859 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1860 instead of __clock, just from second bit of condattr's value.
1862 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1864 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1865 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1867 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1869 2004-08-15 Roland McGrath <roland@frob.com>
1871 * pthread_atfork.c: Update copyright terms including special exception
1872 for these trivial files, which are statically linked into executables
1873 that use dynamic linking for the significant library code.
1875 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1877 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1878 pthread_rwlock_rdlock.
1879 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1880 Decrease __nr_readers_queued after reacquiring lock.
1881 * sysdeps/pthread/pthread_rwlock_timedrdlock
1882 (pthread_rwlock_timedrdlock): Likewise.
1883 Reported by Bob Cook <bobcook47@hotmail.com>.
1885 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1887 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1888 before pthread_barrier_wait.
1890 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1893 Remove unnecessary exception handling data.
1895 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1898 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1899 instead of clockid_t.
1901 2004-07-21 Roland McGrath <roland@redhat.com>
1903 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1905 2004-07-19 Roland McGrath <roland@redhat.com>
1907 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1909 2004-07-02 Roland McGrath <roland@redhat.com>
1911 * configure: Don't exit.
1913 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1915 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1916 (__pthread_cond_timedwait): Check for invalid nanosecond in
1919 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1921 * Makefile: Add rules to build and run tst-fini1.
1922 * tst-fini1.c: New file.
1923 * tst-fini1mod.c: New file.
1925 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1927 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1928 if no cancellation support is needed.
1929 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1930 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1931 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1932 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1933 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1934 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1935 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1936 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1937 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1939 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1940 only if not already defined.
1942 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1944 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1945 constraint "m" instead of "0" for futex.
1947 * shlib-versions: Add powerpc64-.*-linux.*.
1949 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1951 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1952 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1954 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1955 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1958 2004-06-29 Roland McGrath <roland@redhat.com>
1960 * Banner: NPTL no longer has its own version number.
1961 * Makefile (nptl-version): Variable removed.
1962 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1963 using $(version), the glibc version number.
1965 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1967 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1968 Fix branch offset for a PLT entry.
1969 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1971 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1973 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1975 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1978 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1980 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1983 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1985 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1986 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1988 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1989 (pthread_rwlock_timedrdlock): Likewise.
1991 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1993 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1994 Set __r7 to val, not mutex.
1996 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1998 * Makefile: Add rules to build tst-rwlock14.
1999 * tst-rwlock14.c: New file.
2001 2004-06-24 Boris Hu <boris.hu@intel.com>
2003 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2005 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2007 2004-06-19 Andreas Jaeger <aj@suse.de>
2009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2010 assembler in last patch.
2012 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2014 * sysdeps/pthread/pthread_cond_timedwait.c
2015 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2017 (__pthread_cond_timedwait): Check for invalid nanosecond in
2019 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2020 * tst-cond19.c: New file.
2021 * Makefile: Add rules to build and run tst-cond19.
2023 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2025 * tst-context1.c (GUARD_PATTERN): Defined.
2026 (tst_context_t): Define struct containing ucontext_t & guard words.
2027 (ctx): Declare as an array of tst_context_t.
2028 (fct): Verify uc_link & guard words are still valid.
2029 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2031 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2033 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2034 Add __data.__futex field, reshuffle __data.__clock.
2035 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2036 (__pthread_cond_signal): Increment __futex at the same time as
2037 __wakeup_seq or __total_seq. Pass address of __futex instead of
2038 address of low 32-bits of __wakeup_seq to futex syscall.
2039 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2040 (__pthread_cond_wait): Likewise. Pass __futex value from before
2041 releasing internal lock to FUTEX_WAIT.
2042 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2043 (__pthread_cond_timedwait): Likewise.
2044 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2045 (FUTEX_CMP_REQUEUE): Define.
2046 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2047 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2048 Pass __futex value from before the unlock and __futex address instead
2049 of address of low 32-bits of __wakeup_seq to futex syscall.
2050 Fallback to FUTEX_WAKE all on any errors.
2052 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2054 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2056 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2057 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2058 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2059 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2060 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2062 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2064 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2065 Add memory clobber to inline assembly.
2066 (__lll_mutex_trylock): Likewise.
2067 (__lll_mutex_cond_trylock): Likewise.
2069 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2071 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2072 Pass val argument as 6th system call argument in %r7.
2074 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2076 * Makefile (tests): Add tst-cond16.
2077 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2078 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2079 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2080 Add __data.__futex field, reshuffle __data.__clock.
2081 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2082 (__pthread_cond_signal): Increment __futex at the same time as
2083 __wakeup_seq or __total_seq. Pass address of __futex instead of
2084 address of low 32-bits of __wakeup_seq to futex syscall.
2085 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2086 (__pthread_cond_wait): Likewise. Pass __futex value from before
2087 releasing internal lock to FUTEX_WAIT.
2088 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2089 (__pthread_cond_timedwait): Likewise.
2090 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2091 (FUTEX_CMP_REQUEUE): Define.
2092 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2093 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2094 Pass __futex value from before the unlock and __futex address instead
2095 of address of low 32-bits of __wakeup_seq to futex syscall.
2096 Fallback to FUTEX_WAKE all on any errors.
2097 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2099 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2100 internally. Return non-zero if error, zero if success.
2101 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2102 Add __data.__futex field, reshuffle __data.__clock.
2103 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2105 (lll_futex_requeue): Add val argument, return 1 unconditionally
2107 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2108 Add __data.__futex field, reshuffle __data.__clock.
2109 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2111 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2112 internally. Return non-zero if error, zero if success.
2113 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2114 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2115 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2117 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2118 internally. Return non-zero if error, zero if success.
2119 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2120 Add __data.__futex field, reshuffle __data.__clock.
2121 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2123 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2124 internally. Return non-zero if error, zero if success.
2125 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2126 Add __data.__futex field, reshuffle __data.__clock.
2127 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2128 Add __data.__futex field, reshuffle __data.__clock.
2129 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2130 Increment __futex at the same time as __wakeup_seq or __total_seq.
2131 Pass address of __futex instead of address of low 32-bits of
2132 __wakeup_seq to futex syscall.
2133 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2134 Pass __futex value from before releasing internal lock
2136 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2137 Likewise. Avoid unnecessary shadowing of variables.
2138 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2139 Set __futex to 2 * __total_seq. Pass __futex value from before the
2140 unlock and __futex address instead of address of low 32-bits of
2141 __wakeup_seq to futex_requeue macro, adjust for new return value
2143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2144 (__pthread_cond_signal): Increment __futex at the same time as
2145 __wakeup_seq or __total_seq. Pass address of __futex instead of
2146 address of low 32-bits of __wakeup_seq to futex syscall.
2147 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2148 (__pthread_cond_wait): Likewise. Pass __futex value from before
2149 releasing internal lock to FUTEX_WAIT.
2150 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2151 (__pthread_cond_timedwait): Likewise.
2152 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2153 (FUTEX_CMP_REQUEUE): Define.
2154 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2155 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2156 Pass __futex value from before the unlock and __futex address instead
2157 of address of low 32-bits of __wakeup_seq to futex syscall.
2158 Fallback to FUTEX_WAKE all on any errors.
2160 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2162 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2163 Add nop to align the end of critical section.
2164 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2166 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2168 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2169 Add __broadcast_seq field.
2170 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2171 all waiters as woken with woken_seq and bump broadcast counter.
2172 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2173 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2174 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2175 Comment typo fixes. Avoid returning -ETIMEDOUT.
2177 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2179 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2180 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2181 Reported by Kaz Kojima.
2183 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2185 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2187 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2189 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2190 __broadcast_seq with bc_seq after acquiring internal lock instead of
2193 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2195 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2198 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2199 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2200 (pthread_cond_t): Add __data.__broadcast_seq field.
2201 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2202 (FRAME_SIZE): Define.
2203 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2207 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2209 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2210 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2213 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2215 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2216 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2217 Add __broadcast_seq field.
2218 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2219 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2220 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2221 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2222 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2224 all waiters as woken with woken_seq and bump broadcast counter.
2225 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2227 __broadcast_seq field.
2228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2229 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2230 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2231 * pthread_cond_init.c: Initialize __broadcast_seq field.
2232 * Makefile (tests): Add tst-cond17 and tst-cond18.
2233 Add .NOTPARALLEL goal.
2234 * tst-cond16.c: New file. From Jakub.
2235 * tst-cond17.c: New file. From Jakub.
2236 * tst-cond18.c: New file. From Jakub.
2238 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2240 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2244 Parametrize frame size. Correct some unwind info.
2245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2247 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2249 * tst-stack3.c: Note testing functionality beyond POSIX.
2251 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2253 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2254 Change conditional from ifdef to if.
2256 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2258 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2259 SYSDEP_CANCEL_ERROR): Define.
2262 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2264 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2266 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2268 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2270 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2272 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2273 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2274 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2275 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2277 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2279 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2280 thread has all signals blocked.
2282 2004-04-18 Andreas Jaeger <aj@suse.de>
2284 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2285 (SEM_VALUE_MAX): Add missing brace.
2287 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2289 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2291 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2292 * sysdeps/pthread/tst-mqueue8x.c: New test.
2293 * tst-cancel4.c: Update comment about message queues.
2295 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2296 return it_value { 0, 0 }.
2297 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2299 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2300 assertion for SIGEV_NONE.
2301 (thread_attr_compare): Compare all attributes, not just a partial
2304 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2306 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2308 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2310 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2311 Just use a plain number.
2312 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2313 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2314 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2315 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2316 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2317 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2318 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2320 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2322 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2324 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2326 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2328 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2329 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2330 of calling sigwaitinfo.
2332 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2334 * allocatestack.c (allocate_stack): Set reported_guardsize
2336 * pthread_getattr_np.c (pthread_getattr_np): Use
2337 reported_guardsize instead of guardsize.
2338 * descr.h (struct pthread): Add reported_guardsize field.
2340 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2342 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2344 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2346 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2348 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2350 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2351 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2352 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2353 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2354 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2356 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2357 (_POSIX_MESSAGE_PASSING): Define.
2358 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2359 (_POSIX_MESSAGE_PASSING): Define.
2360 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2361 (_POSIX_MESSAGE_PASSING): Define.
2363 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2365 * tst-context1.c (fct): Check whether correct stack is used.
2367 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2369 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2370 matching constraints for asm mem parameters.
2372 * tst-clock2.c (tf): Don't define unless needed.
2374 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2376 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2379 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2381 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2382 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2383 * pthreadP.h: Declare __nptl_deallocate_tsd.
2384 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2387 * Makefile (tests): Add tst-tsd5.
2388 * tst-tsd5.c: New file.
2390 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2392 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2393 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2394 is SHLIB_COMPAT check.
2395 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2396 (__pthread_attr_getaffinity_old): Likewise.
2397 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2398 (__pthread_getaffinity_old): Likewise.
2399 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2400 (__pthread_setaffinity_old): Likewise.
2402 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2404 * allocatestack.c (_make_stacks_executable): Call
2405 _dl_make_stack_executable first.
2407 2004-03-24 Roland McGrath <roland@redhat.com>
2409 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2410 constraint instead of "0".
2412 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2414 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2415 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2417 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2418 code to avoid warning.
2420 2004-03-24 Andreas Jaeger <aj@suse.de>
2422 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2423 (__pthread_attr_setaffinity_old): Remove const.
2425 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2427 * sysdeps/unix/sysv/linux/smp.h: New file.
2428 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2429 * init.c: Define __is_smp.
2430 (__pthread_initialize_minimal_internal): Call is_smp_system to
2431 initialize __is_smp.
2432 * pthreadP.h: Declare __is_smp.
2433 Define MAX_ADAPTIVE_COUNT is necessary.
2434 * pthread_mutex_init.c: Add comment regarding __spins field.
2435 * pthread_mutex_lock.c: Implement adaptive mutex type.
2436 * pthread_mutex_timedlock.c: Likewise.
2437 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2438 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2440 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2441 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2442 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2443 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2444 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2445 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2446 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2447 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2448 lll_mutex_cond_trylock.
2449 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2450 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2451 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2452 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2453 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2454 Define BUSY_WAIT_NOP.
2455 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2456 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2458 * tst-mutex5.c: Add support for testing adaptive mutexes.
2459 * tst-mutex7.c: Likewise.
2460 * tst-mutex5a.c: New file.
2461 * tst-mutex7a.c: New file.
2462 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2464 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2465 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2466 vgettimeofday call might destroy the content.
2468 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2471 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2472 No need to restrict type of ret. Make it int. Add comment.
2474 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2475 Remove unnecessary setne instruction.
2477 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2479 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2480 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2481 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2482 If realloc fails, break out of the loop.
2484 2004-03-20 Andreas Jaeger <aj@suse.de>
2486 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2487 (__pthread_setaffinity_old): Fix interface.
2488 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2489 (__pthread_getaffinity_old): Likewise.
2491 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2492 (__pthread_setaffinity_new): Remove duplicate declaration.
2494 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2496 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2497 the return value to a safe register.
2498 (CDISABLE): Set the function argument correctly.
2500 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2502 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2503 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2504 Rewrite so that only one locked memory operation per round is needed.
2505 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2506 (pthread_barrier_wait): After wakeup, release lock only when the
2507 last thread stopped using the barrier object.
2508 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2509 (__pthread_cond_wait): Don't store mutex address if the current
2510 value is ~0l. Add correct cleanup support and unwind info.
2511 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2512 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2513 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2514 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2515 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2516 Add correct cleanup support and unwind info.
2517 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2518 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2519 information for syscall wrappers.
2521 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2523 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2524 cpusetsize field, remove next.
2525 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2526 parameter for size of the CPU set.
2527 (pthread_setaffinity_np): Likewise.
2528 (pthread_attr_getaffinity_np): Likewise.
2529 (pthread_attr_setaffinity_np): Likewise.
2530 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2531 interface change, keep compatibility code.
2532 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2533 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2534 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2535 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2536 __pthread_getaffinity_np.
2537 * Versions: Add version for changed interfaces.
2538 * tst-attr3.c: Adjust test for interface change.
2539 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2540 increasing buffer sizes.
2541 * pthread_attr_destroy.c: Remove unused list handling.
2542 * pthread_attr_init.c: Likewise.
2544 2004-03-17 Roland McGrath <roland@redhat.com>
2546 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2547 first argument to clock_getres so we ever enable kernel timers.
2549 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2551 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2553 2004-03-12 Richard Henderson <rth@redhat.com>
2555 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2556 oldvalue from CENABLE to CDISABLE.
2558 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2560 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2561 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2562 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2563 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2565 2004-03-11 Richard Henderson <rth@redhat.com>
2567 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2568 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2569 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2571 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2573 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2574 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2575 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2577 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2579 * forward.c (__pthread_cond_broadcast_2_0,
2580 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2581 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2582 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2584 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2586 * sysdeps/sh/tcb-offsets.sym: Add PID.
2587 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2588 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2590 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2592 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2593 include <sysdep-cancel.h>, vfork is no cancellation point.
2594 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2595 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2596 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2598 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2600 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2602 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2603 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2605 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2607 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2608 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2609 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2610 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2611 of DO_CALL_VIA_BREAK. Work around a gas problem.
2613 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2614 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2615 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2616 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2617 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2618 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2620 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2621 a local register for saving old PID. Negate PID in parent upon exit.
2623 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2625 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2626 before syscall, set to the old value in the parent afterwards.
2627 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2628 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2630 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2631 before syscall, set to the old value in the parent afterwards.
2632 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2633 * sysdeps/s390/tcb-offsets.sym: Add PID.
2635 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2636 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2637 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2638 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2639 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2640 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2642 2004-03-10 Andreas Schwab <schwab@suse.de>
2644 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2645 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2646 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2648 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2650 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2651 * tst-cancel21.c (do_one_test): Likewise.
2652 Reported by Gordon Jin <gordon.jin@intel.com>.
2654 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2656 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2657 if non-zero and set to INT_MIN if zero.
2658 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2659 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2660 (SAVE_PID, RESTORE_PID): Define.
2662 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2663 Use relative path to avoid including NPTL i386/vfork.S.
2664 (SAVE_PID, RESTORE_PID): Define.
2665 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2666 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2667 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2669 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2670 * tst-vfork1.c: New test.
2671 * tst-vfork2.c: New test.
2672 * tst-vfork1x.c: New test.
2673 * tst-vfork2x.c: New test.
2675 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2677 * sysdeps/i386/tcb-offsets.sym: Add PID.
2678 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2679 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2680 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2682 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2684 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2686 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2688 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2691 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2693 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2696 * tst-once4.c: Remove unnecessary macro definition.
2698 * tst-mutex7.c (do_test): Limit thread stack size.
2699 * tst-once2.c (do_test): Likewise.
2700 * tst-tls3.c (do_test): Likewise.
2701 * tst-tls1.c (do_test): Likewise.
2702 * tst-signal3.c (do_test): Likewise.
2703 * tst-kill6.c (do_test): Likewise.
2704 * tst-key4.c (do_test): Likewise.
2705 * tst-join4.c (do_test): Likewise.
2706 * tst-fork1.c (do_test): Likewise.
2707 * tst-context1.c (do_test): Likewise.
2708 * tst-cond2.c (do_test): Likewise.
2709 * tst-cond10.c (do_test): Likewise.
2710 * tst-clock2.c (do_test): Likewise.
2711 * tst-cancel10.c (do_test): Likewise.
2712 * tst-basic2.c (do_test): Likewise.
2713 * tst-barrier4.c (do_test): Likewise.
2715 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2717 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2719 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2722 (__pthread_cond_timedwait): Optimize wakeup test.
2723 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2724 (__pthread_cond_wait): Likewise.
2725 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2726 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2729 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2731 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2732 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2733 the atomic instruction needed.
2734 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2735 (__lll_mutex_lock_wait): Likewise.
2737 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2739 * Makefile (tests): Add tst-cond14 and tst-cond15.
2740 * tst-cond14.c: New file.
2741 * tst-cond15.c: New file.
2743 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2745 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2746 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2747 needs to be implemented differently to be useful.
2749 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2751 * pthread_attr_setschedparam.c: Don't test priority against limits
2752 here. Set ATTR_FLAG_SCHED_SET flag.
2753 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2754 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2755 from parent thread to child. If attribute is used and scheduling
2756 parameters are not inherited, copy parameters from attribute or
2757 compute them. Check priority value.
2758 * pthread_getschedparam.c: If the parameters aren't known yet get
2759 them from the kernel.
2760 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2761 ATTR_FLAG_POLICY_SET flag for thread.
2762 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2763 and ATTR_FLAG_POLICY_SET.
2765 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2767 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2768 fail if stack address hasn't been set. Just return 0.
2770 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2772 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2773 libpthread for the files in this list.
2774 (CFLAGS-tst-unload): Removed.
2775 * tst-unload.c (do_test): Don't use complete path for
2778 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2781 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2783 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2784 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2785 operation per round is needed.
2786 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2787 (__lll_mutex_lock_wait): Likewise.
2789 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2791 * tst-cancel9.c (cleanup): Don't print to stderr.
2793 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2795 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2797 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2799 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2800 (__syscall_error_handler2): Call CDISABLE.
2801 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2802 (__syscall_error_handler2): Call CDISABLE.
2804 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2805 Release lock before the loop, don't reacquire it.
2807 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2809 2004-02-19 Andreas Schwab <schwab@suse.de>
2811 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2814 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2816 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2817 (pthread_barrier_wait): After wakeup, release lock only when the
2818 last thread stopped using the barrier object.
2819 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2820 (pthread_barrier_wait): Likewise.
2821 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2823 * Makefile (tests): Add tst-barrier4.
2824 * tst-barrier4.c: New file.
2826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2827 (__pthread_cond_timedwait): Perform timeout test while holding
2828 internal lock to prevent wakeup race.
2829 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2830 * sysdeps/pthread/pthread_cond_timedwait.c
2831 (__pthread_cond_timedwait): Likewise.
2832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2833 (__pthread_cond_timedwait): Likewise.
2835 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2837 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2838 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2839 * Makefile (tests): Add tst-rwlock13.
2840 * tst-rwlock13.c: New test.
2842 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2845 (__condvar_tw_cleanup): Little optimization.
2846 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2848 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2850 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2851 libpthread as "lib" parameter to SHLIB_COMPAT.
2852 (__novmx_siglongjmp): Fix typo in function name.
2853 (__novmx_longjmp): Fix typo in function name.
2855 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2857 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2860 * sysdeps/generic/pt-longjmp.c: Moved to...
2861 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2863 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2865 * Makefile (libpthread-routines): Add pt-cleanup.
2866 * pt-longjmp.c: Removed.
2867 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2868 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2869 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2870 Version longjmp, siglongjmp for GLIBC_2.3.4.
2871 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2873 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2875 * sysdeps/pthread/pthread_cond_timedwait.c
2876 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2877 Reuse code. Add __builtin_expects.
2879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2880 (__pthread_cond_timedwait): Get internal lock in case timeout has
2881 passed before the futex syscall.
2882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2884 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2886 * allocatestack.c: Pretty printing.
2888 * sysdeps/pthread/createthread.c (create_thread): Don't add
2889 CLONE_DETACHED bit if it is not necessary.
2891 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2893 * pthread_getattr_np.c: Include ldsodefs.h.
2895 2004-01-16 Richard Henderson <rth@redhat.com>
2897 * allocatestack.c: Don't declare __libc_stack_end.
2898 * init.c (__pthread_initialize_minimal_internal): Likewise.
2899 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2901 2004-01-15 Richard Henderson <rth@redhat.com>
2903 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2904 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2905 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2906 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2907 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2908 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2909 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2910 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2912 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2914 * init.c (pthread_functions): Make array const.
2916 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2918 * allocatestack.c (__make_stacks_executable): Change interface.
2919 Check parameters. Pass parameter on to libc counterpart.
2920 * pthreadP.h: Change declaration.
2922 2004-01-13 Richard Henderson <rth@redhat.com>
2924 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2926 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2929 * sysdeps/alpha/Makefile: New file.
2930 * sysdeps/alpha/tcb-offsets.sym: New file.
2931 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2932 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2934 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2937 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2939 * Makefile (tests): Add tst-backtrace1.
2940 * tst-backtrace1.c: New test.
2942 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2944 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2945 register as second parameter to the REGISTER macro.
2946 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2947 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2948 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2949 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2950 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2951 of thread register as second parameter to REGISTER macro in 64 case.
2953 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2955 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2956 (CFLAGS-getpid.o): Defined.
2957 (CFLAGS-getpid.os): Defined.
2959 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2961 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2962 returned for main thread does not overlap with any other VMA.
2963 Patch by Jakub Jelinek.
2965 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2967 * tst-raise1.c: Include stdio.h.
2969 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2971 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2972 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2973 If pid is 0, set it to selftid.
2974 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2975 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2976 != 0, return self->tid without doing a syscall.
2977 * descr.h (struct pthread): Move pid field after tid.
2979 * Makefile (tests): Add tst-raise1.
2980 * tst-raise1.c: New file.
2982 2003-12-23 Roland McGrath <roland@redhat.com>
2984 * tst-oddstacklimit.c: New file.
2985 * Makefile (tests): Add it.
2986 (tst-oddstacklimit-ENV): New variable.
2988 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2989 value up to page size for __default_stacksize.
2991 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2993 * Makefile (tests): Add tst-eintr5.
2994 * tst-eintr5.c: New file.
2996 * eintr.c (eintr_source): Prevent sending signal to self.
2998 * tst-eintr2.c (tf1): Improve error message.
3000 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3002 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3003 * sysdeps/unix/sysv/linux/getpid.c: New file.
3004 * pthread_cancel.c: Add comment explaining use of PID field.
3005 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3006 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3007 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3008 temporarily to signal the field must not be relied on and updated
3010 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3011 temporarily negative.
3012 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3014 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3016 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3017 (eintr_source): If ARG != NULL, use pthread_kill.
3018 * tst-eintr1.c: Adjust for this change.
3019 * tst-eintr2.c: Likewise.
3020 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3021 * tst-eintr3.c: New file.
3022 * tst-eintr4.c: New file.
3024 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3026 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3027 if CANCELSTATE_BITMASK is set.
3028 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3031 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3032 (tests-reverse): Add tst-cancel23.
3033 * tst-cancel22.c: New test.
3034 * tst-cancel23.c: New test.
3036 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3038 * tst-eintr1.c: Better error messages.
3040 * Makefile (tests): Add tst-eintr2.
3041 * tst-eintr2.c: New file.
3043 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3045 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3046 (CFLAGS-tst-cancelx21.c): Set.
3047 * tst-cancel21.c: New test.
3048 * tst-cancelx21.c: New test.
3050 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3052 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3053 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3054 * pt-longjmp.c: Include jmpbuf-unwind.h.
3055 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3056 _JMPBUF_UNWINDS. Adjust compared pointers.
3057 * init.c (__pthread_initialize_minimal_internal): Initialize
3058 pd->stackblock_size.
3059 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3060 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3061 * sysdeps/i386/jmpbuf-unwind.h: New file.
3062 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3063 * sysdeps/s390/jmpbuf-unwind.h: New file.
3064 * sysdeps/sh/jmpbuf-unwind.h: New file.
3065 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3066 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3067 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3068 (_JMPBUF_CFA_UNWINDS): Remove.
3069 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3071 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3073 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3074 (CFLAGS-tst-cancelx20.c): Set.
3075 * tst-cancel20.c: New test.
3076 * tst-cancelx20.c: New test.
3078 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3080 * init.c (__pthread_initialize_minimal_internal): Don't treat
3081 architectures with separate register stack special here when
3082 computing default stack size.
3084 2003-12-17 Roland McGrath <roland@redhat.com>
3086 * Makefile (tst-cancelx7-ARGS): New variable.
3087 Reportd by Greg Schafer <gschafer@zip.com.au>.
3089 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3091 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3092 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3093 (tst-stack3-ENV): Set.
3094 ($(objpfx)tst-stack3-mem): New.
3095 * tst-stack3.c: New test.
3097 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3099 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3100 Add unwind directives. Drop unused .regstk directive.
3101 (_fini_EPILOG_BEGINS): Add unwind directives.
3103 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3105 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3106 Assume parameter is a pointer.
3107 (lll_futex_wake): Likewise.
3108 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3110 (lll_futex_wake): Likewise.
3111 Reported by Boris Hu.
3112 * sysdeps/unix/sysv/linux/unregister-atfork.c
3113 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3115 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3117 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3119 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3120 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3121 __rtld_lock_initialize for ld.so lock.
3122 Patch in part by Adam Li <adam.li@intel.com>.
3124 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3126 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3127 in $(gnulib). Also, remove stale comment.
3129 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3131 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3132 advantage of new syscall stub and optimize accordingly.
3134 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3135 from SYS_futex, to match expectations of
3136 sysdep.h:DO_INLINE_SYSCALL.
3137 (lll_futex_clobbers): Remove.
3138 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3139 (lll_futex_wake): Likewise.
3140 (lll_futex_requeue): Likewise.
3141 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3142 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3144 (__lll_mutex_lock): Likewise.
3145 (__lll_mutex_cond_lock): Likewise.
3146 (__lll_mutex_timed_lock): Likewise.
3147 (__lll_mutex_unlock): Likewise.
3148 (__lll_mutex_unlock_force): Likewise.
3150 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3151 comes before the include of <sysdep.h>.
3152 (THREAD_SELF_SYSINFO): New macro.
3153 (THREAD_SYSINFO): Likewise.
3154 (INIT_SYSINFO): New macro.
3155 (TLS_INIT_TP): Call INIT_SYSINFO.
3157 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3159 * sysdeps/pthread/createthread.c (create_thread): Use
3160 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3161 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3162 THREAD_SELF_SYSINFO instead of open code.
3163 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3164 (THREAD_SYSINFO): Likewise.
3166 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3168 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3170 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3172 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3173 instead of .init. Patch by David Mosberger.
3175 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3177 * sysdeps/pthread/configure.in: Remove broken declaration in C
3178 cleanup handling check.
3180 2003-11-30 Andreas Jaeger <aj@suse.de>
3182 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3183 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3186 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3188 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3189 * pthread_attr_destroy.c: Include shlib-compat.h.
3190 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3191 is set in iattr->flags.
3192 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3194 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3196 * Makefile (distribute): Add tst-cleanup4aux.c.
3198 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3201 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3203 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3204 pthread_cond_signal.
3206 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3207 store mutex address if the current value is ~0l.
3208 * sysdeps/pthread/pthread_cond_timedwait.c
3209 (__pthread_cond_timedwait): Likewise.
3210 * sysdeps/pthread/pthread_cond_broadcast.c
3211 (__pthread_cond_broadcast): Don't use requeue for pshared
3214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3215 (__pthread_cond_wait): Don't store mutex address if the current
3217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3218 (__pthread_cond_timedwait): Likewise.
3219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3220 (__pthread_cond_broadcast): Don't use requeue for pshared
3223 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3224 element with ~0l for pshared condvars, with NULL otherwise.
3226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3227 (__pthread_cond_wait): Don't store mutex address if the current
3229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3230 (__pthread_cond_timedwait): Likewise.
3231 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3232 (__pthread_cond_broadcast): Don't use requeue for pshared
3235 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3236 * tst-cond12.c: New file.
3237 * tst-cond13.c: New file.
3239 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3241 * sysdeps/pthread/configure.in: Make missing forced unwind support
3244 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3246 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3248 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3250 * Makefile: Add magic to clean up correctly.
3252 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3254 * unwind.c (FRAME_LEFT): Define.
3255 (unwind_stop): Handle old style cleanups here.
3256 (__pthread_unwind): Handle old style cleanups only if
3257 !HAVE_FORCED_UNWIND.
3258 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3259 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3260 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3261 ($(objpfx)tst-cleanupx4): Likewise.
3262 * tst-cleanup4.c: New test.
3263 * tst-cleanup4aux.c: New.
3264 * tst-cleanupx4.c: New test.
3266 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3268 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3269 lll_mutex_*lock macros to skip atomic operations on some archs.
3271 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3273 * sysdeps/pthread/tst-timer.c (main): Initialize
3274 sigev2.sigev_value as well.
3276 2003-10-15 Roland McGrath <roland@redhat.com>
3278 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3280 * sysdeps/pthread/configure: Regenerated.
3282 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3284 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3285 locking macros. No distinction between normal and mutex locking
3287 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3288 Merge bits from lowlevelmutex.S we still need.
3289 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3290 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3291 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3292 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3293 new mutex implementation.
3294 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3295 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3296 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3297 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3298 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3299 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3300 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3301 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3302 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3303 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3304 symbol for entry point to avoid cancellation.
3306 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3308 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3310 (SAVE_OLDTYPE_0): Fix a typo.
3312 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3314 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3315 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3317 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3319 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3322 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3324 * Makefile (tests): Add tst-cancel19.
3325 * tst-cancel19.c: New test.
3327 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3329 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3330 restoring of the old cancellation type.
3332 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3334 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3336 2003-09-27 Wolfram Gloger <wg@malloc.de>
3338 * sysdeps/pthread/malloc-machine.h: New file
3340 2003-09-24 Roland McGrath <roland@redhat.com>
3342 * allocatestack.c (__make_stacks_executable): Don't ignore return
3343 value from _dl_make_stack_executable.
3345 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3347 * allocatestack.c (__make_stacks_executable): Also change
3348 permission of the currently unused stacks.
3350 * allocatestack.c (change_stack_perm): Split out from
3351 __make_stacks_executable.
3352 (allocate_stack): If the required permission changed between the time
3353 we started preparing the stack and queueing it, change the permission.
3354 (__make_stacks_executable): Call change_stack_perm.
3356 * Makefile: Build tst-execstack-mod locally.
3357 * tst-execstack-mod.c: New file.
3359 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3361 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3363 2003-09-23 Roland McGrath <roland@redhat.com>
3365 * tst-execstack.c: New file.
3366 * Makefile (tests): Add it.
3367 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3368 (LDFLAGS-tst-execstack): New variable.
3370 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3371 whether to use PROT_EXEC for stack mmap.
3372 (__make_stacks_executable): New function.
3373 * pthreadP.h: Declare it.
3374 * init.c (__pthread_initialize_minimal_internal): Set
3375 GL(dl_make_stack_executable_hook) to that.
3377 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3379 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3380 recommendation from AMD re avoidance of lock prefix.
3382 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3384 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3385 lll_futex_timed_wait instead of lll_futex_wait.
3386 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3387 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3388 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3389 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3390 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3391 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3392 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3393 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3394 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3395 Completely revamp the locking macros. No distinction between
3396 normal and mutex locking anymore.
3397 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3398 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3399 __lll_lock_timedwait): Fix prototypes.
3400 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3401 __lll_lock_timedwait): Likewise.
3402 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3403 macros, add __builtin_expect.
3404 (lll_mutex_timedlock): Likewise. Fix return value.
3405 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3406 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3407 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3408 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3409 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3410 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3411 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3412 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3414 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3416 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3417 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3418 operation if possible.
3420 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3421 like jumping over the lock prefix.
3423 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3426 locking macros. No distinction between normal and mutex locking
3428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3429 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3430 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3431 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3432 locking. Merge bits from lowlevelmutex.S we still need.
3433 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3434 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3435 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3436 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3437 * Makefile (routines): Remove libc-lowlevelmutex.
3438 (libpthread-rountines): Remove lowlevelmutex.
3439 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3440 for new mutex implementation.
3441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3443 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3444 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3445 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3447 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3450 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3451 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3454 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3455 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3456 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3458 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3460 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3461 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3465 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3467 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3469 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3470 in parameters of asm with output parameters.
3472 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3473 type of DECR parameter to int.
3474 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3476 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3478 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3479 guardsize for each thread.
3481 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3483 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3484 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3485 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3487 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3488 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3490 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3491 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3492 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3493 (pthread_getaffinity_np): Add hidden_def.
3495 * Makefile (tests): Add tst-attr3.
3496 * tst-attr3.c: New test.
3498 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3500 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3502 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3503 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3505 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3507 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3508 * tst-align.c: Include tst-stack-align.h.
3509 (tf, do_test): Use TEST_STACK_ALIGN macro.
3511 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3513 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3516 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3518 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3519 stack-related values for the initial thread.
3521 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3523 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3525 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3527 * pthread_mutex_lock.c: Minor code rearrangements.
3529 2003-09-05 Roland McGrath <roland@redhat.com>
3531 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3532 Instead, include ../nptl_db/db_info.c to do its magic.
3533 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3534 (__pthread_pthread_key_2ndlevel_size): Likewise.
3535 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3536 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3537 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3538 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3539 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3540 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3541 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3542 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3543 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3544 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3545 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3546 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3547 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3548 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3549 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3550 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3551 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3553 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3555 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3556 of pthread_t to be compatible with LT.
3557 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3558 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3559 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3560 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3561 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3562 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3563 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3565 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3567 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3569 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3571 * unwind-forcedunwind.c: Move to...
3572 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3573 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3574 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3575 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3576 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3577 * unwind.c: Include jmpbuf-unwind.h.
3578 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3580 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3582 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3583 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3584 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3585 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3586 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3587 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3588 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3589 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3590 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3591 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3592 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3594 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3595 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3596 * Makefile (tests): Add tst-stack2.
3597 * tst-stack2.c: New test.
3598 * tst-stack1.c: Include limits.h and sys/param.h.
3599 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3601 * pthread_condattr_setpshared.c: Include errno.h.
3602 (pthread_condattr_setpshared): Return EINVAL if pshared
3603 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3605 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3606 defined symbol for entry point to avoid cancellation.
3607 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3609 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3611 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3613 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3615 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3617 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3618 __close_nocancel, __read_nocancel, __write_nocancel,
3619 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3620 libpthread.so or librt.so, define to corresponding function
3621 without _nocancel suffix.
3622 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3623 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3624 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3626 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3628 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3630 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3631 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3633 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3634 in subsections has a symbol associated with it.
3636 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3637 defined symbol for entry point to avoid cancellation.
3638 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3640 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3642 * Makefile (tests): Add tst-tls5.
3643 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3644 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3645 ($(objpfx)tst-tls5): New.
3646 ($(objpfx)tst-tls6.out): Likewise.
3647 (tests): Depend on $(objpfx)tst-tls6.out.
3648 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3649 (do_test): Check pthread_self () return value alignment.
3650 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3651 (tf): Check pthread_self () return value alignment.
3652 * tst-tls5.c: New test.
3654 * tst-tls5mod.c: New.
3655 * tst-tls5moda.c: New.
3656 * tst-tls5modb.c: New.
3657 * tst-tls5modc.c: New.
3658 * tst-tls5modd.c: New.
3659 * tst-tls5mode.c: New.
3660 * tst-tls5modf.c: New.
3661 * tst-tls6.sh: New test.
3663 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3664 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3665 * init.c (pthread_functions): Initialize them.
3666 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3667 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3668 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3669 pthread_cond_timedwait@@GLIBC_2.3.2.
3671 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3673 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3674 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3675 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3676 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3677 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3678 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3680 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3682 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3683 _POSIX_THREAD_PRIORITY_SCHEDULING.
3684 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3686 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3688 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3689 nested function, use static inline function from libio.h.
3690 Code by Richard Henderson.
3692 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3695 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3697 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3698 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3699 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3700 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3701 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3702 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3703 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3704 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3705 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3706 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3707 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3708 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3709 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3710 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3711 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3712 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3713 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3714 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3715 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3716 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3717 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3718 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3719 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3720 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3721 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3722 * sysdeps/sparc/tls.h: New file.
3723 * sysdeps/sparc/tcb-offsets.sym: New file.
3724 * sysdeps/sparc/Makefile: New file.
3725 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3726 * init.c [__sparc__] (__NR_set_tid_address): Define.
3728 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3730 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3731 _IO_release_lock): Define.
3733 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3735 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3736 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3738 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3740 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3741 (__pthread_cleanup_class): Add missing return types of member
3744 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3746 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3747 (lll_mutex_unlock_force): Add memory barrier between store and futex
3750 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3752 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3753 tempmsg in first loop.
3755 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3757 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3758 _POSIX_THREAD_PRIORITY_SCHEDULING.
3759 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3761 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3763 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3764 (__rtld_lock_default_lock_recursive,
3765 __rtld_lock_default_unlock_recursive): Define.
3766 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3767 __rtld_lock_unlock_recursive): Define using
3768 GL(_dl_rtld_*lock_recursive).
3769 * init.c (__pthread_initialize_minimal_internal): Initialize
3770 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3771 Lock GL(_dl_load_lock) the same number of times as
3772 GL(_dl_load_lock) using non-mt implementation was nested.
3774 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3775 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3777 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3779 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3782 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3784 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3786 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3788 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3789 to first syscall error check. Move syscall error check for tkill
3790 into __ASSUME_CLONE_STOPPED #ifdef.
3792 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3794 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3795 is not defined, do explicit synchronization.
3796 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3797 is not defined also unlock pd->lock for non-debugging case in case
3799 * pthread_create.c (start_thread): Always get and release pd->lock
3800 if __ASSUME_CLONE_STOPPED is not defined.
3801 (start_thread_debug): Removed. Adjust users.
3802 * allocatestack.c (allocate_stack): Always initialize lock if
3803 __ASSUME_CLONE_STOPPED is not defined.
3804 * Makefile (tests): Add tst-sched1.
3805 * tst-sched1.c: New file.
3807 * sysdeps/pthread/createthread.c (do_clone): Only use
3808 sched_setschduler and pass correct parameters.
3810 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3812 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3813 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3814 PTHREAD_STACK_MIN in comments.
3816 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3818 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3819 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3821 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3822 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3823 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3824 (__pthread_cleanup_upto): Fix prototype.
3825 (_longjmp_unwind): Adjust caller.
3826 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3827 Change second argument to const struct pointer.
3828 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3829 * tst-sem9.c (main): Likewise.
3830 * unwind.c: Include string.h for strlen prototype.
3832 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3835 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3836 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3838 Patch by Nicholas Miell <nmiell@attbi.com>.
3840 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3842 * init.c (__pthread_initialize_minimal_internal): Initialize
3843 GL(dl_init_static_tls).
3844 * pthreadP.h (__pthread_init_static_tls): New prototype.
3845 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3847 * Makefile (tests): Add tst-tls4.
3848 (modules-names): Add tst-tls4moda and tst-tls4modb.
3849 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3850 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3852 * tst-tls4.c: New file.
3853 * tst-tls4moda.c: New file.
3854 * tst-tls4modb.c: New file.
3856 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3858 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3859 before __timer_dealloc.
3860 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3861 Don't call list_unlink.
3863 2003-07-29 Roland McGrath <roland@redhat.com>
3865 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3867 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3869 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3870 Don't reuse struct aiocb A if it failed.
3871 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3872 not just one byte, as that does not block.
3874 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3876 * sysdeps/pthread/unwind-resume.c: New file.
3877 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3878 unwind-resume in csu subdir.
3879 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3881 (librt-sysdep_routines, librt-shared-only-routines): Add
3883 * sysdeps/pthread/rt-unwind-resume.c: New file.
3884 * unwind-forcedunwind.c: New file.
3885 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3886 (libpthread-shared-only-routines): Likewise.
3887 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3888 * pthreadP.h (pthread_cancel_init): New prototype.
3889 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3891 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3892 attr argument const struct pthread_attr *.
3894 * res.c (__res_state): Return __resp.
3895 * descr.h: Include resolv.h.
3896 (struct pthread): Add res field.
3897 * pthread_create.c: Include resolv.h.
3898 (start_thread): Initialize __resp.
3899 * Makefile (tests): Add tst-_res1.
3900 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3901 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3902 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3904 * tst-_res1.c: New file.
3905 * tst-_res1mod1.c: New file.
3906 * tst-_res1mod2.c: New file.
3908 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3910 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3912 * Makefile: Define various *-no-z-defs variables for test DSOs
3913 which has undefined symbols.
3915 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3917 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3918 Retry if the stwcx fails to store once_control.
3920 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3922 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3923 pthread_attr_setaffinity.
3924 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3925 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3926 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3927 * pthread_attr_destroy.c: Free cpuset element if allocated.
3928 * pthread_create.c: Pass iattr as additional parameter to
3930 * sysdeps/pthread/createthread.c: If attribute is provided and
3931 a new thread is created with affinity set or scheduling parameters,
3932 start thread with CLONE_STOPPED.
3933 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3934 pthread_attr_setaffinity.
3935 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3938 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3940 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3942 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3944 * sysdeps/pthread/configure.in: Require CFI directives also for
3947 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3949 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3952 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3954 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3956 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3957 registers as variables. Call __pthread_mutex_unlock_usercnt.
3958 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3959 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3960 not self pointer in __writer. Compare with TID to determine
3962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3965 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3967 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3968 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3969 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3970 macros also when compiling librt.
3972 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3974 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3975 -fasynchronous-unwind-tables.
3976 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3977 (PSEUDO): Add cfi directives.
3978 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3980 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3983 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3985 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3986 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3987 * unwind.c (__pthread_unwind_next): Add hidden_def.
3988 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3990 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3991 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3992 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3994 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3995 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3997 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3998 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3999 __pthread_unregister_cancel and __pthread_unwind_next.
4001 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4003 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4004 different symbol for the cancellation syscall wrapper and
4005 non-cancellation syscall wrapper.
4006 (PSEUDO_END): Define.
4008 2003-07-05 Richard Henderson <rth@redhat.com>
4010 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4011 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4012 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4013 return actual return value from the syscall, not 0.
4015 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4017 * descr.h (struct pthread): Add pid field.
4018 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4019 (__reclaim_stacks): Likewise.
4020 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4021 also check for PID of the signal source.
4022 (__pthread_initialize_minimal_internal): Also initialize pid field
4023 of initial thread's descriptor.
4024 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4025 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4026 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4027 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4028 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4030 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4032 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4033 Fix use of parameter.
4034 (__libc_cleanup_pop): Likewise.
4036 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4038 * init.c (sigcancel_handler): Change parameters to match handler
4039 for SA_SIGACTION. Check signal number and code to recognize
4040 invalid invocations.
4042 2003-07-03 Roland McGrath <roland@redhat.com>
4044 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4045 Apply sizeof (struct pthread) bias to r13 value.
4047 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4049 * sysdeps/pthread/configure.in: Require CFI directives.
4051 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4053 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4054 libpthread compilation.
4055 * unwind.c (__pthread_unwind): Add hidden_def.
4056 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4058 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4060 * libc-cancellation.c (__libc_cleanup_routine): Define.
4061 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4062 (__pthread_cleanup_pop): Define.
4064 2003-07-01 Richard Henderson <rth@redhat.com>
4066 * sysdeps/alpha/elf/pt-initfini.c: New file.
4067 * sysdeps/alpha/pthread_spin_lock.S: New file.
4068 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4069 * sysdeps/alpha/pthreaddef.h: New file.
4070 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4071 * sysdeps/alpha/tls.h: New file.
4072 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4073 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4074 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4075 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4076 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4077 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4078 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4079 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4080 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4081 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4083 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4085 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4086 cleanup support and unwind info.
4088 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4090 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4091 Use correct cleanup handler registration. Add unwind info.
4092 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4093 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4094 * tst-once3.c: Add cleanup handler and check it is called.
4095 * tst-once4.c: Likewise.
4096 * tst-oncex3.c: New file.
4097 * tst-oncex4.c: New file.
4098 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4100 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4102 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4104 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4106 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4107 (tf_msgsnd): Likewise.
4109 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4110 premature returns a bit more.
4112 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4114 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4115 definition to the front.
4117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4118 the cleanup functions to make the names unique. Fix dwarf opcode
4120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4121 functions to make the names unique. Fix CFA offset for two blocks.
4123 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4125 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4126 missing closing braces.
4127 Patch by Christophe Saout <christophe@saout.de>.
4129 2003-06-24 Roland McGrath <roland@redhat.com>
4131 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4133 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4135 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4136 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4138 * pthreadP.h: Declare __find_thread_by_id.
4139 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4140 * pthread_clock_gettime.c: Allow using other thread's clock.
4141 * pthread_clock_settime.c: Likewise.
4142 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4143 * Makefile: Add rules to build and run tst-clock2.
4144 * tst-clock2.c: New file.
4146 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4149 to use exception-based cleanup handler.
4150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4152 * tst-cond8.c (ch): Announce that we are done.
4154 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4156 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4157 Also test aio_suspend with timeout value.
4159 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4161 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4162 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4165 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4166 (__pthread_mutex_lock_internal): Likewise.
4167 (__pthread_mutex_unlock_internal): Likewise.
4168 (__pthread_mutex_unlock_usercnt): Declare.
4169 * pthread_mutex_destroy.c: Always fail if used in any way.
4170 * pthread_mutex_init.c: Update comment.
4171 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4172 * pthread_mutex_timedlock.c: Adjust __nusers.
4173 * pthread_mutex_trylock.c: Adjust __nusers.
4174 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4175 and public interfaces are wrapper with pass additional parameter.
4176 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4178 * tst-mutex8.c: New file.
4179 * Makefile (tests): Add tst-mutex8.
4180 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4181 __pthread_mutex_unlock_usercnt.
4182 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4184 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4185 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4186 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4187 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4188 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4190 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4191 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4192 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4193 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4194 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4196 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4197 * pthread_mutex_timedlock.c: Likewise.
4198 * pthread_mutex_trylock.c: Adjust __nusers.
4199 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4200 * tst-mutex9.c: New file.
4201 * Makefile (tests): Add tst-mutex9.
4202 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4203 * sysdeps/ia64/tls.h: Likewise.
4204 * sysdeps/powerpc/tls.h: Likewise.
4205 * sysdeps/s390/tls.h: Likewise.
4206 * sysdeps/sh/tls.h: Likewise.
4207 * sysdeps/x86_64/tls.h: Likewise.
4208 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4209 Change type of __owner.
4210 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4211 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4212 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4213 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4214 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4216 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4218 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4219 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4221 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4222 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4223 instead of nr to lll_futex_wake. Only set errno and return -1
4226 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4227 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4228 return actual return value from the syscall, not 0.
4230 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4232 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4233 find a random value.
4234 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4237 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4238 compat_timer_settime.
4239 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4240 compat_timer_gettime.
4241 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4242 compat_timer_getoverrun.
4243 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4244 compat_timer_delete.
4246 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4247 error-checking mutex detect busy mutexes.
4249 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4251 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4252 Add ax to clobber list.
4253 (lll_mutex_cond_lock): Likewise.
4254 (lll_mutex_unlock): Likewise.
4255 (lll_lock): Likewise.
4256 (lll_unlock): Likewise.
4258 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4259 * tst-cancel18.c: New file.
4260 * tst-cancelx18.c: New file.
4262 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4265 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4266 * tst-cancel17.c: New file.
4267 * tst-cancelx17.c: New file.
4269 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4270 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4271 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4273 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4275 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4277 * sysdeps/pthread/createthread.c (create_thread): Set
4278 header.multiple_threads unconditionally.
4279 * allocatestack.c (allocate_stack): Likewise.
4280 * descr.h (struct pthread): Add header.multiple_threads
4282 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4283 Define for librt. #error if neither libpthread, libc nor librt.
4284 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4286 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4287 CDISABLE): Likewise.
4288 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4289 CDISABLE): Likewise.
4290 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4291 CDISABLE): Likewise.
4292 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4293 CDISABLE): Likewise. Access header.multiple_threads outside of
4294 libc and libpthread.
4295 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4297 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4298 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4300 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4302 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4303 Also test early cancellation before the thread reaches the cancellation
4306 * Makefile: Compile forward.c with exceptions.
4308 * sysdeps/unix/sysv/linux/sleep.c: New file.
4310 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4312 * Makefile: Add CFLAGS definition to compile function wrappers
4313 duplicated from libc with exceptions.
4314 * tst-cancel4.c: Also check cancellation handlers.
4316 * Makefile: Add rules to build and run tst-cancel16 and
4317 tst-cancelx16. Add missing CFLAGS definitions.
4318 * tst-cancel16.c: New file.
4319 * tst-cancelx16.c: New file.
4321 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4323 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4324 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4325 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4326 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4328 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4329 (LIBC_CANCEL_RESET): Likewise.
4330 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4331 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4333 (CFLAGS-libcrt-cancellation.c): Define.
4334 * sysdeps/pthread/librt-cancellation.c: New file.
4335 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4336 macros also when compiling librt.
4337 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4338 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4339 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4340 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4341 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4342 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4343 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4345 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4346 compat_timer_create.
4348 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4350 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4352 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4354 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4355 Add libc_hidden_def.
4357 2003-06-13 Roland McGrath <roland@redhat.com>
4359 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4360 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4362 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4364 * allocatestack.c (queue_stack): Always inline.
4365 * ptreadhP.h (__do_cancel): Likewise.
4367 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4369 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4372 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4375 (__pthread_cond_signal): Remove incorrect second addition for
4378 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4380 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4381 (__pthread_cond_signal): Use correct futex pointer in
4382 __lll_mutex_lock_wait call.
4384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4385 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4387 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4389 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4391 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4394 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4395 hand-written CFI generation code. Since ENTRY/END also initiated
4396 CFI frames this caused two CFI sets to be generated.
4398 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4400 * cleanup_routine.c: New file.
4401 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4402 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4404 * Makefile (libpthread-routines): Add cleanup_routine.
4405 Add more CFLAGS variables to compile with exceptions. Add comments
4406 why which file needs unwind tables.
4407 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4409 * tst-cancelx1.c: New file.
4410 * tst-cancelx2.c: New file.
4411 * tst-cancelx3.c: New file.
4412 * tst-cancelx4.c: New file.
4413 * tst-cancelx5.c: New file.
4414 * tst-cancelx6.c: New file.
4415 * tst-cancelx7.c: New file.
4416 * tst-cancelx8.c: New file.
4417 * tst-cancelx9.c: New file.
4418 * tst-cancelx10.c: New file.
4419 * tst-cancelx11.c: New file.
4420 * tst-cancelx12.c: New file.
4421 * tst-cancelx13.c: New file.
4422 * tst-cancelx14.c: New file.
4423 * tst-cancelx15.c: New file.
4424 * tst-cleanupx0.c: New file.
4425 * tst-cleanupx0.expect: New file.
4426 * tst-cleanupx1.c: New file.
4427 * tst-cleanupx2.c: New file.
4428 * tst-cleanupx3.c: New file.
4430 * tst-cleanup0.c: Make standard compliant.
4431 * tst-cleanup1.c: Likewise.
4433 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4434 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4435 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4436 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4437 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4438 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4439 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4441 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4442 * tst-cancel12.c: New file.
4443 * tst-cancel13.c: New file.
4444 * tst-cancel14.c: New file.
4445 * tst-cancel15.c: New file.
4446 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4449 * tst-cancel1.c: Add some comments.
4451 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4454 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4456 * Makefile (CFLAGS-pthread_cancel.c): Define.
4458 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4460 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4461 Change type of __writer element to int.
4462 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4463 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4464 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4465 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4466 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4467 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4468 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4469 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4470 Compare with TID to determine deadlocks.
4471 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4472 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4473 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4474 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4475 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4476 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4478 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4480 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4481 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4482 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4484 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4486 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4487 * Makefile (tests): Add tst-rwlock12.
4488 * tst-rwlock12.c: New file.
4490 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4492 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4493 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4494 Remove bogus hidden_proto.
4495 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4497 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4498 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4499 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4500 ___lll_mutex_timedlock): Likewise.
4502 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4505 (__pthread_cond_signal): Add some code to eventually handle
4508 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4510 * Makefile (tests): Add tst-exec4.
4511 (tst-exec4-ARGS): Define.
4512 * tst-exec4.c: New file.
4514 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4516 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4517 Also fail if tv_nsec < 0.
4518 (__lll_timedwait_tid): Likewise.
4519 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4520 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4522 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4524 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4526 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4528 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4530 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4533 * Makefile (tests): Add tst-sem8 and tst-sem9.
4534 * tst-sem8.c: New file.
4535 * tst-sem9.c: New file.
4536 * sem_open.c: Fix creation of in_use record if the file exists but
4539 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4542 * sysdeps/pthread/timer_create.c (timer_create): In case
4543 evp==NULL, assign timer ID to sival_ptr.
4545 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4546 struct pthread_unwind_buf *.
4547 (struct pthread): Likewise for cleanup_jmp_buf element.
4549 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4550 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4551 * unwind.c (__pthread_unwind_next): Likewise.
4553 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4555 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4556 (lll_futex_timed_wait): Use int for futex value parameter.
4557 (lll_futex_wake): Likewise.
4558 (lll_futex_requeue): Likewise.
4560 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4561 Replace one memory operation with one register operation.
4563 * tst-join4.c (do_test): Fix error message.
4565 * tst-rwlock6.c (do_test): Use correct format specifier.
4567 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4568 (__lll_mutex_lock_wait): Replace one memory operation with one
4570 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4571 (__lll_mutex_lock_wait): Likewise.
4573 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4574 (__lll_mutex_cond_lock): Add one to value parameter of
4575 __lll_lock_wait to reflect reality in the futex syscall.
4576 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4577 (lll_mutex_cond_lock): Likewise.
4579 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4581 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4583 (lll_mutex_cond_lock): Define.
4585 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4587 * Makefile (tests): Add tst-signal6.
4588 * tst-signal6.c: New file.
4590 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4591 (__lll_mutex_unlock_force): New function
4592 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4594 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4595 (__lll_mutex_unlock_force): New function.
4596 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4598 * tst-rwlock7.c (do_test): Use correct format specifier.
4600 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4601 Find break parameter in correct asm argument.
4603 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4605 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4607 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4609 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4611 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4612 lll_futex_requeue, lll_mutex_unlock_force): Define.
4614 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4616 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4617 (pthread_cond_t): Add __mutex.
4618 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4619 lll_futex_requeue, lll_mutex_unlock_force): Define.
4621 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4623 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4624 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4626 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4628 (lll_futex_wait, lll_futex_wake): Define.
4629 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4630 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4631 FUTEX_REQUEUE instead of FUTEX_WAIT.
4632 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4633 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4634 mutex which was used in condvar structure. Call
4635 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4636 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4638 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4639 include tcb-offsets.h. Read wakeup value in locked region.
4640 Use the value of gbr register as THREAD_ID.
4641 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4642 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4643 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4645 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4648 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4650 * sysdeps/pthread/pthread_cond_broadcast.c
4651 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4653 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4655 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4656 typo in register name.
4657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4658 correctly. Actually use requeue. Little optimization.
4659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4660 mutex address early. Handle cancellation state as 32-bit value.
4661 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4662 Remove unnecessary label.
4664 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4666 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4667 instead of FUTEX_WAIT.
4668 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4673 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4674 used in condvar structure. Call __pthread_mutex_cond_lock instead
4675 of __pthread_mutex_lock_internal.
4676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4677 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4678 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4679 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4681 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4682 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4683 Add pthread_mutex_cond_lock.
4684 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4685 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4686 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4687 lll_mutex_cond_lock.
4688 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4689 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4690 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4692 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4693 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4695 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4696 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4698 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4699 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4700 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4701 macro don't define aliases.
4703 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4704 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4705 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4706 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4708 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4709 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4713 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4715 * sem_open.c: Fix one endless loop. Implement correct semantics
4716 wrt opening the same semaphore more then once.
4717 * sem_close.c: Adjust for sem_open change.
4718 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4719 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4720 * Makefile (tests): Add tst-sem7.
4721 * tst-sem7.c: New file.
4723 2003-05-16 Roland McGrath <roland@redhat.com>
4725 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4726 uninitialized variable braino.
4728 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4730 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4731 test for syscall availability.
4733 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4734 __no_posix_timers to -1 if the syscalls don't exist.
4736 * pthread_join.c (pthread_join): Set tid field of the joined
4737 thread to -1. This isn't necessary but helps to recognize some
4738 error conditions with almost no cost.
4740 * allocatestack.c (FREE_P): Also negative values indicate an
4743 * unwind.c: Include <unistd.h>.
4745 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4747 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4749 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4751 * Makefile (crti-objs, crtn-objs): New variables.
4752 (omit-deps, extra-objs): Add crtn.
4753 ($(objpfx)libpthread.so): Depend on both crti and crtn
4754 and links to them in multidir.
4755 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4757 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4759 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4760 (lll_mutex_unlock): Use atomic_exchange_rel.
4762 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4764 * cond-perf.c (cons): Add missing locking around setting of alldone.
4766 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4768 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4770 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4772 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4774 * tst-sem6.c: New file.
4775 * Makefile (tests): Add tst-sem6.
4777 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4778 Use atomic_exchange_rel instead of atomic_exchange.
4779 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4782 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4783 code for lll_futex_wait and lll_futex_wake in static apps. Use
4784 vsyscall is possible.
4786 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4787 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4788 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4789 pthread_setaffinity_np.
4790 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4791 and pthread_setaffinity_np.
4792 * Makefile (libpthread-routines): Add pthread_getaffinity and
4793 pthread_setaffinity.
4795 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4796 use it in case mmap to allocate the stack fails.
4797 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4798 ARCH_MAP_FLAGS here.
4799 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4802 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4804 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4805 handler implementation. It is now lockless in fork().
4806 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4807 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4808 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4809 declare the __fork_*_lists.
4810 (struct fork_handler): Include pointers to all three functions.
4811 Add next, refcntr and need_signal elements.
4812 (__fork_handlers): New declaration.
4813 (__register_atfork_malloc): Remove declaration.
4814 (HAVE_register_atfork_malloc): Remove definition.
4815 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4816 __pthread_child_handler variable.
4817 (__libc_pthread_init): Use __register_atfork instead of explicitly
4819 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4821 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4823 * unwind.c (unwind_cleanup): Print error message and then abort. This
4824 function must never be reached.
4826 * cond-perf.c: New file.
4828 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4830 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4832 2003-05-04 Roland McGrath <roland@redhat.com>
4834 * Makefile ($(objpfx)../libc.so): New target.
4836 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4838 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4839 (pthread_condattr_t): Size is only an int, don't use long for
4841 (pthread_mutexattr_t): Likewise.
4842 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4844 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4846 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4848 * sysdeps/i386/tls.h: Define THREAD_ID.
4849 * sysdeps/ia64/tls.h: Likewise.
4850 * sysdeps/powerpc/tls.h: Likewise.
4851 * sysdeps/s390/tls.h: Likewise.
4852 * sysdeps/sh/tls.h: Likewise.
4853 * sysdeps/x86_64/tls.h: Likewise.
4854 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4856 * pthread_mutex_timedlock.c: Likewise.
4857 * pthread_mutex_trylock.c: Likewise.
4858 * pthread_mutex_unlock.c: Likewise.
4859 * pthread_rwlock_trywrlock.c: Likewise.
4860 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4861 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4862 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4863 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4865 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4868 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4870 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4871 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4872 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4873 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4874 Make __align long long instead of long.
4875 (pthread_rwlock_t): Formatting.
4876 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4877 (pthread_rwlock_t): Formatting.
4878 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4879 (pthread_cond_t): Make __align long long instead of long.
4880 (pthread_rwlock_t): Move __flags field to the same position as in
4883 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4885 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4886 * tst-rwlock7.c (do_test): Likewise.
4888 2003-04-26 Roland McGrath <roland@redhat.com>
4890 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4892 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4894 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4895 sizeof (struct pthread).
4896 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4898 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4900 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4902 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4904 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4906 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4908 (NO_TLS_OFFSET): Define.
4909 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4910 add TLS_TCB_SIZE unnecessarily.
4912 2003-04-22 Roland McGrath <roland@redhat.com>
4914 * Makeconfig (shared-thread-library): Reverse link order to work
4917 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4919 * semaphore.h: Fix typo in comment.
4921 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4923 * sysdeps/pthread/sigfillset.c: New file.
4925 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4926 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4927 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4928 * sysdeps/pthread/sigaction.c: Likewise.
4929 * sysdeps/pthread/sigprocmask.c: New file.
4930 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4932 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4933 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4936 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4938 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4939 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4941 * sysdeps/unix/sysv/linux/unregister-atfork.c
4942 (__unregister_atfork): Don't free memory not allocated dynamically.
4944 * semaphore.h: Remove __THROW marker from cancellation points.
4945 * nptl/sysdeps/pthread/pthread.h: Likewise.
4947 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4949 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4950 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4953 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4955 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4957 2003-04-15 Roland McGrath <roland@redhat.com>
4959 * forward.c (__pthread_unwind): Tweak to avoid warning.
4961 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4963 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4965 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4967 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4968 overflow CFA advance instructions.
4969 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4971 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4973 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4974 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4975 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4978 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4979 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4981 DW_CFA_advance_loc for .Laddl-.Lsubl.
4983 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4985 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4986 position-independent unwind data for static libraries.
4987 Add missing unwind info. Add comments.
4989 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4990 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4994 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4996 * Makefile: Make sure all cancellation points are compiled with
4997 exception and asynchronous unwind tables.
4999 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5000 which mishandles loading of global object addresses in PIC.
5001 (THREAD_SETMEM_NC): Likewise.
5003 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5005 * pthread.h: Define new data structure for cleanup buffer. Declare
5006 new cleanup handler interfaces.
5007 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5008 (struct pthread): Add cleanup_jmp_buf pointer. Define
5009 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5010 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5011 it. Declare old cleanup handler installation functions.
5012 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5014 * cleanup_defer.c: Likewise.
5015 * cleanup_compat.c: New file. Old cleanup code.
5016 * cleanup_def_compat.c: New file. Old cleanup code.
5017 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5018 if own thread descriptor.
5019 * unwind.c: New file.
5020 * forward.c: Add __pthread_unwind.
5021 * init.c (pthread_functions): Add __pthread_unwind.
5022 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5023 Add ptr___pthread_unwind.
5024 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5025 and unwind function.
5026 * Makefile (libpthread-routines): Add cleanup_compat,
5027 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5028 table generation if necessary.
5029 * version.c: Record whether unwind support is compiled in.
5030 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5031 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5033 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5034 complication to generate unwind information for syscall wrappers.
5035 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5036 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5037 __cleanup_fct_attribute.
5039 * Makefile: Add rules to build and run tst-cleanup0.
5040 * tst-cleanup0.c: New file.
5041 * tst-cleanup0.expect: New file.
5043 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5044 caller. Optimize to avoid often unecessary local variable.
5046 2003-04-11 Roland McGrath <roland@redhat.com>
5048 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5049 sets variable `multidir'; include that.
5050 (generated): Add it.
5051 ($(objpfx)$(multidir)/crti.o): New target.
5052 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5054 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5056 * tst-attr2.c (do_test): Add cast to avoid warning.
5057 * tst-mutex4.c (do_test): Likewise.
5059 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5061 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5064 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5066 * Makefile (tests): Add tst-detach1.
5067 * tst-detach1.c: New file.
5069 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5071 * sysdeps/pthread/pthread.h: Remove duplicate
5072 pthread_cleanup_{push,pop} definitions.
5074 * tst-barrier2.c: Eliminate warnings.
5075 * tst-cancel4.c: Likewise.
5076 * tst-cond4.c: Likewise.
5077 * tst-cond6.c: Likewise.
5078 * tst-detach1.c: Likewise.
5079 * tst-rwlock4.c: Likewise.
5080 * tst-rwlock6.c: Likewise.
5081 * tst-rwlock7.c: Likewise.
5082 * tst-sem3.c: Likewise.
5083 * tst-spin2.c: Likewise.
5084 * tst-umask1.c: Likewise.
5086 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5088 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5090 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5092 * descr.h (struct pthread): Move cancelhandling member to the front.
5094 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5096 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5097 malloc_parent, and malloc_child statically.
5098 (__register_atfork_malloc): New function.
5099 (free_mem): Don't free any of the malloc_* variables on the list.
5100 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5101 Define HAVE_register_atfork_malloc.
5103 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5105 * sysdeps/pthread/createthread.c (create_thread): Add some more
5106 comments explaining when to set multiple_threads and when not.
5108 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5109 THREAD_ATOMIC_BIT_SET if not already defined.
5110 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5111 THREAD_ATOMIC_BIT_SET:
5112 * sysdeps/x86_64/tls.h: Likewise.
5113 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5114 THREAD_ATOMIC_CMPXCHG_VAL.
5115 (_pthread_cleanup_pop_restore): Likewise.
5116 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5117 (__pthread_enable_asynccancel_2): Likewise.
5118 (__pthread_disable_asynccancel): Likewise.
5119 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5120 (__libc_disable_asynccancel): Likewise.
5121 * init.c (sigcancel_handler): Likewise.
5122 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5123 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5125 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5127 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5128 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5129 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5130 * Makefile (tests): Add tst-cancel11.
5131 * tst-cancel11.c: New file.
5133 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5135 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5136 round, not the first. Use specific_used flag instead of local
5137 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5138 (__free_tcb): Don't call deallocate_tsd here.
5139 (start_thread): Call deallocate_tsd here.
5140 * pthread_setspecific.c: Set specific_used flag really only when
5142 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5143 * tst-tsd3.c: New file.
5144 * tst-tsd4.c: New file.
5146 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5148 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5149 Use atomic_exchange_and_add instead of __lll_add.
5150 (__lll_mutex_timedlock): Likewise.
5151 Patch by Ian Wienand.
5153 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5155 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5156 (SINGLE_THREAD_P): Fix typo.
5157 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5159 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5161 * Makefile (tests): Add tst-align.
5162 * tst-align.c: New file.
5163 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5165 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5168 * tst-tsd2.c: Add casts to avoid warnings.
5170 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5172 * descr.h (struct pthread): Move most often used elements to the front.
5174 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5176 * Makefile (libpthread-routines): Add pthread_atfork.
5177 (libpthread-static-only-routines): Add pthread_atfork.
5179 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5181 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5183 (INSTALL_DTV): Add parens.
5184 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5185 Use passed descr instead of THREAD_SELF.
5186 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5187 (__lll_mutex_timedlock_wait): Correct expected value after
5189 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5190 Release lock before waking up the waiters.
5191 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5192 criteria. Reorderstruct passed to cleanup handler. Fix
5193 handling of cancellation and failung pthread_mutex_unlock call.
5194 Use __pthread_enable_asynccancel_2 instead of
5195 __pthread_enable_asynccancel.
5196 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5197 Return result of lock re-get if it fails.
5198 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5199 for __pthread_cleanup_push.
5200 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5201 completely broken rwlock implementation.
5202 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5203 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5204 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5205 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5206 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5207 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5208 versioned_symbol macro.
5209 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5210 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5212 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5214 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5215 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5217 (struct timer): Remove th and bar field.
5218 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5219 debugging code. Create only one helper thread.
5220 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5222 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5223 Renamed. Define statically. Use thread info from siginfo.
5224 (__helper_once): New variable.
5225 (__helper_tid): New variable.
5226 (__reset_helper_control): New function.
5227 (__start_helper_thread): New function.
5229 * pthread_create.c (start_thread): Don't use setjmp inside
5230 __builtin_expect to work around gcc bug.
5232 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5233 timer_delete syscall fails, but not with ENOSYS, set
5236 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5237 (timer_settime): Fix typo.
5238 * sysdeps/unix/sysv/linux/timer_getoverr.c
5239 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5241 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5244 offset of cleanupbuf.__prev.
5246 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5248 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5251 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5253 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5254 NULL provide default definition to syscall.
5256 2003-03-25 Roland McGrath <roland@redhat.com>
5258 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5259 (timer_id2ptr): Fix typo.
5261 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5263 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5264 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5265 * sysdeps/ia64/pthreaddef.h: Likewise.
5266 * sysdeps/powerpc/pthreaddef.h: Likewise.
5267 * sysdeps/s390/pthreaddef.h: Likewise.
5268 * sysdeps/sh/pthreaddef.h: Likewise.
5269 * sysdeps/x86_64/pthreaddef.h: Likewise.
5270 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5271 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5273 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5274 SIGTIMER is not unblocked.
5275 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5277 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5279 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5280 pass pointer through as ID.
5281 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5282 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5283 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5284 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5285 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5286 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5287 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5288 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5289 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5290 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5291 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5292 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5293 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5294 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5295 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5296 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5297 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5298 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5299 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5300 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5301 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5302 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5303 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5304 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5305 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5306 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5307 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5308 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5309 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5310 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5311 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5312 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5313 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5315 * pthreadP.h: Remove FRAME_LEFT definition.
5316 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5317 already left frame. Programs which have this problem are not POSIX
5319 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5321 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5323 * sysdeps/pthread/tst-timer.c: Check return values of the
5326 2003-03-23 Roland McGrath <roland@redhat.com>
5328 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5329 * tst-tls3mod.c: Likewise.
5330 * tst-tls1.c: Likewise.
5331 * tst-tls2.c: Likewise.
5333 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5336 * tst-join5.c (tf1, tf2): Add a cast.
5338 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5340 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5341 Don't test anything.
5342 * tst-cond4.c: Likewise.
5343 * tst-cond6.c: Likewise.
5344 * tst-flock2.c: Likewise.
5345 * tst-mutex4.c: Likewise.
5346 * tst-rwlock4.c: Likewise.
5347 * tst-signal1.c: Likewise.
5348 * tst-spin2.c: Likewise.
5349 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5351 * tst-mutex4.c: Use test-skeleton.c.
5352 * tst-spin2.c: Likewise.
5353 * tst-sysconf.c: Likewise.
5354 * tst-barrier2.c: Likewise.
5355 * tst-cond4.c: Likewise.
5356 * tst-cond6.c: Likewise.
5357 * tst-rwlock4.c: Likewise.
5358 * tst-unload.c: Likewise.
5359 * tst-flock2.c (do_test): Use return instead of exit.
5361 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5363 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5365 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5367 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5368 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5369 instead of __lll_compare_and_swap.
5370 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5372 Removed definition if __lll_compare_and_swap.
5374 * cancellation.c: Adjust for new form of compare&exchange macros.
5375 * cleanup_defer.c: Likewise.
5377 * libc-cancellation.c: Likewise.
5378 * old_pthread_cond_broadcast.c: Likewise.
5379 * old_pthread_cond_signal.c: Likewise.
5380 * old_pthread_cond_timedwait.c: Likewise.
5381 * old_pthread_cond_wait.c: Likewise.
5382 * pthread_cancel.c: Likewise.
5383 * pthread_create.c: Likewise.
5384 * pthread_detach.c: Likewise.
5385 * pthread_join.c: Likewise.
5386 * pthread_key_delete.c: Likewise.
5387 * pthread_setcancelstate.c: Likewise.
5388 * pthread_setcanceltype.c: Likewise.
5389 * pthread_timedjoin.c: Likewise.
5390 * pthread_tryjoin.c: Likewise.
5391 * sysdeps/pthread/createthread.c: Likewise.
5393 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5395 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5396 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5397 definitions. Replace uses with calls to atomic_* functions.
5398 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5399 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5400 __lll_test_and_set calls with atomic_exchange_and_add and
5401 atomic_exchange calls respectively.
5402 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5403 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5404 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5405 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5406 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5407 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5408 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5410 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5411 returns the old value.
5413 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5415 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5416 int for variable OLDVAL and correct inline assembler contraint.
5417 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5418 type int for variable OLD.
5420 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5422 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5423 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5424 instead of multiple_threads field in the TCB.
5426 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5428 * sysdeps/i386/i686/bits/atomic.h: Removed.
5429 * sysdeps/i386/i586/bits/atomic.h: Removed.
5430 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5431 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5432 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5433 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5434 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5435 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5436 * atomic.h: Removed. Moved to glibc.
5438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5439 support for clock selection.
5441 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5444 2003-03-18 Roland McGrath <roland@redhat.com>
5446 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5447 Add __lll_rel_instr first. Add memory clobber.
5448 (lll_mutex_unlock): Use __lll_test_and_set.
5449 From Paul Mackerras <paulus@samba.org>.
5451 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5453 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5454 (SINGLE_THREAD_P): Add `header.' prefix.
5455 From Paul Mackerras <paulus@samba.org>.
5457 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5458 pthread_timedjoin_np to ...
5459 (libpthread: GLIBC_2.3.3): ... here.
5460 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5462 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5463 Avoid shadowing VAL variable.
5465 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5468 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5470 * Makefile (tests): Add tst-cond11.
5471 * tst-cond11.c: New file.
5473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5474 struct passed to cleanup handler to eliminate one more
5476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5478 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5479 (pthrad_cond_t): Replace __unused field with __clock.
5481 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5482 waken all waiters in cleanup handler.
5483 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5484 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5486 * pthread_condattr_getclock.c: New file.
5487 * pthread_condattr_setclock.c: New file.
5488 * sysdeps/pthread/pthread.h: Declare these new functions.
5489 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5490 * Makefile (libpthread-routines): Add the new functions.
5491 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5492 Renamed field to value. Document use of the bits.
5493 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5495 * pthread_condattr_setpshared.c: Likewise.
5496 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5497 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5498 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5500 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5501 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5502 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5503 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5505 Implement clock selection.
5506 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5507 * pthread-errnos.sym: Add ENOSYS.
5508 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5509 _POSIX_CLOCK_SELECTION.
5510 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5512 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5513 invalid .size directive.
5515 2003-03-17 Roland McGrath <roland@redhat.com>
5517 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5520 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5522 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5523 Use __lll_add instead of spelling it out. Use protected symbol names.
5524 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5526 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5527 Renamed from lll_compare_and_swap. Use new name where necessary.
5528 (__lll_add): Defined.
5529 (__lll_dec_if_positive): Defined.
5530 (__lll_test_and_set): Defined.
5531 * sysdeps/ia64/pthread_spin_init.c: Removed.
5532 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5533 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5534 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5535 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5536 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5537 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5538 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5539 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5540 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5541 __sync_lock_release_si.
5542 Patch by Jakub Jelinek.
5544 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5545 Fix timeout handling.
5546 (__lll_timedwait_tid): Likewise.
5547 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5548 Patch by Jakub Jelinek.
5550 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5552 2003-03-17 Roland McGrath <roland@redhat.com>
5554 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5555 * sysdeps/pthread/pthread_spin_init.c: New file.
5556 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5557 * sysdeps/powerpc/Makefile: New file.
5558 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5559 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5560 * sysdeps/powerpc/pthreaddef.h: New file.
5561 * sysdeps/powerpc/tcb-offsets.sym: New file.
5562 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5563 * sysdeps/powerpc/tls.h: New file.
5564 * sysdeps/powerpc/bits/atomic.h: New file.
5565 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5566 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5567 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5569 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5570 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5571 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5572 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5573 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5574 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5575 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5576 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5577 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5578 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5579 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5580 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5581 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5582 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5583 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5585 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5587 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5588 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5589 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5590 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5591 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5593 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5595 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5596 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5599 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5601 2003-03-16 Roland McGrath <roland@redhat.com>
5603 * tst-fork4.c: Include <string.h>.
5604 * tst-signal2.c: Likewise.
5605 * tst-mutex5.c (do_test): exit -> return.
5606 * tst-mutex2.c: Include <stdlib.h>.
5608 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5610 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5611 (__lll_mutex_timedlock_wait): Correct expected value after
5612 spurious wakeup. Otherwise we would never wait again.
5614 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5615 zone versus inline asm stupidity. Use correct instructions.
5617 * tst-rwlock6.c: Add some more status output.
5619 2003-03-15 Roland McGrath <roland@redhat.com>
5621 * sysdeps/pthread/configure.in: New file.
5622 * sysdeps/pthread/configure: New file (generated).
5624 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5626 * allocatestack.c (allocate_stack): Store the exact stack size of
5627 user allocated stacks.
5629 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5631 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5632 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5633 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5634 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5635 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5636 Use `header.' prefix.
5637 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5639 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5641 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5642 __builtin_frame_address, use stack pointer.
5644 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5645 instead of __builtin_frame_pointer.
5647 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5649 * tst-basic1.c (do_test): Add cast to avoid warning.
5650 * tst-basic2.c (do_test): Likewise.
5652 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5653 amount of stack correction.
5655 * tst-fork4.c: Use test-skeleton.c.
5657 2003-03-14 Roland McGrath <roland@redhat.com>
5659 * init.c: Fix typo "#eli" for "#else".
5661 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5663 * allocatestack.c (__stack_user): Use hidden_data_def.
5664 * pthread_create.c (__pthread_keys): Likewise.
5666 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5668 2003-03-14 Roland McGrath <roland@redhat.com>
5670 * tst-fork4.c: New file.
5671 * Makefile (tests): Add it.
5673 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5674 we always define the padding space.
5675 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5676 stopped supporting its own extensions fully.
5677 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5678 struct also called `header', so `header.multiple_threads' is the field
5679 name to use on all machines.
5680 * allocatestack.c (allocate_stack): Use `header.' prefix.
5681 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5682 * pthread_create.c (__pthread_create_2_1): Likewise.
5683 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5684 (THREAD_SELF): Likewise.
5685 * sysdeps/x86_64/tls.h: Likewise.
5686 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5687 (SINGLE_THREAD_P): Likewise.
5688 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5689 (SINGLE_THREAD_P): Likewise.
5690 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5691 (SINGLE_THREAD_P): Likewise.
5693 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5696 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5698 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5699 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5701 * pthread_create.c (start_thread): setjmp is expected to return 0.
5703 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5704 (THREAD_GETMEM_NC): Likewise.
5706 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5708 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5709 and the size of the stack which must be allocated is a multiple,
5710 allocate one more page.
5711 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5712 MULTI_PAGE_ALIASING.
5714 2003-03-13 Roland McGrath <roland@redhat.com>
5716 * pthread_create.c (start_thread): Set EXITING_BIT after the
5717 event-reporting (and destructors), not before.
5719 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5721 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5722 lll_futex_wake): Declare register variables as long int instead of
5723 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5724 Make syscall arguments clobbered by the syscall.
5725 (lll_futex_wait): Define using lll_futex_timed_wait.
5727 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5730 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5733 * allocatestack.c (nptl_ncreated): Only declare if
5734 COLORING_INCREMENT != 0.
5736 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5737 (__libc_enable_asynccancel_2): Remove prototype.
5739 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5740 ctid to match kernel.
5742 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5744 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5745 libc_multiple_threads.
5746 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5747 __libc_multiple_threads to...
5748 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5750 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5752 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5753 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5755 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5756 (__pthread_once_internal): Define.
5758 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5759 macros instead of .symver directly.
5760 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5761 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5763 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5764 * sysdeps/x86_64/tcb-offsets.sym: New file.
5765 * sysdeps/x86_64/Makefile: New file.
5767 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5768 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5769 to access own pthread_t in TCB.
5770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5772 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5774 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5776 2003-03-12 Roland McGrath <roland@redhat.com>
5778 * pthread-errnos.sym: New file.
5779 * Makefile (gen-as-const-headers): New variable, list that file.
5780 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5781 header <pthread-errnos.h> instead of defining errno values here.
5782 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5783 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5784 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5785 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5786 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5788 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5790 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5792 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5793 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5794 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5795 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5796 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5797 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5798 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5799 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5801 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5802 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5803 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5804 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5805 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5806 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5807 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5808 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5809 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5810 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5811 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5812 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5813 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5814 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5815 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5816 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5818 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5819 CLONE_CHILD_SETTID worked.
5821 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5823 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5825 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5828 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5829 (pthread_cond_t): Add padding.
5831 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5832 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5833 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5836 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5837 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5838 (__pthread_rwlock_timedrdlock): Likewise.
5839 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5840 (__pthread_rwlock_wrlock): Likewise.
5841 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5842 (__pthread_rwlock_rdlock): Likewise.
5844 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5847 result of lock re-get if it fails.
5849 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5851 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5852 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5853 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5855 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5856 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5857 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5858 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5859 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5860 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5862 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5863 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5865 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5866 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5867 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5868 (create_thread): Likewise.
5869 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5870 * init.c (__pthread_initialize_minimal_internal): Initialize
5871 __libc_multiple_threads_ptr if necessary.
5872 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5873 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5874 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5875 __libc_multiple_threads.
5876 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5879 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5880 (THREAD_SETMEM_NC): Likewise.
5882 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5883 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5884 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5885 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5887 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5888 Eliminate one entire instruction.
5890 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5891 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5893 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5894 instead of __pthread_enable_asynccancel.
5895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5896 (__pthread_cond_wait): Likewise.
5897 * sysdeps/pthread/pthread_cond_timedwait.c
5898 (__pthread_cond_timedwait): Likewise.
5899 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5902 (__condvar_cleanup): Wake up all waiters in case we got signaled
5903 after being woken up but before disabling asynchronous
5905 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5907 (__condvar_cleanup): Likewise.
5909 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5910 Make it an error if architecture has no #if case. Add x86-64.
5912 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5913 pt-initfini.s generation.
5915 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5916 (TLS_INIT_TP): Fix typo.
5918 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5920 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5921 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5923 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5924 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5925 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5926 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5927 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5928 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5929 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5930 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5932 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5934 * sysdeps/pthread/pthread_cond_timedwait.c
5935 (__pthread_cond_timedwait): Return the result of the final
5936 locking. If it succeeds, the regular function return value.
5938 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5939 Return result of the final locking.
5940 * version.c (__nptl_main): Work around problems with the strange
5941 INTERNAL_SYSCALL macro on ppc32.
5942 * init.c (__pthread_initialize_minimal_internal): Unblock
5943 SIGCANCEL in case the parent blocked it.
5944 Reported by Paul Mackerras <paulus@samba.org>.
5946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5948 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5950 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5952 * sysdeps/pthread/pthread_cond_timedwait.c
5953 (__pthread_cond_timedwait): Unlock and fail if
5954 __pthread_mutex_unlock_internal failed.
5956 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5957 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5959 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5960 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5961 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5962 ALLOCATE_STACK): New macros.
5963 (TLS_TPADJ): New macro.
5964 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5965 (allocate_stack): Handle TLS_DTV_AT_TP and
5966 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5967 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5969 * init.c [__ia64__] (__NR_set_tid_address): Define.
5971 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5972 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5973 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5974 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5975 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5976 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5977 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5978 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5979 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5980 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5981 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5982 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5983 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5984 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5985 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5986 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5987 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5988 * sysdeps/ia64/bits/atomic.h: New file.
5989 * sysdeps/ia64/Makefile: New file.
5990 * sysdeps/ia64/pthread_spin_init.c: New file.
5991 * sysdeps/ia64/pthread_spin_lock.c: New file.
5992 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5993 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5994 * sysdeps/ia64/pthreaddef.h: New file.
5995 * sysdeps/ia64/tcb-offsets.sym: New file.
5996 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5997 * sysdeps/ia64/tls.h: New file.
5999 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6000 to syscall instead of no arguments.
6002 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6004 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6005 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6006 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6007 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6009 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6012 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6014 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6015 lowlevelbarrier.sym.
6016 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6017 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6018 Include lowlevelbarrier.h and don't define offsets locally.
6019 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6021 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6022 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6023 (__lll_mutex_timedlock_wait): Likewise.
6024 (lll_mutex_lock): Adjust asm for that.
6025 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6026 (lll_lock): Adjust asm for operand order change.
6027 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6028 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6030 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6031 Reverse order of parameters.
6032 (__lll_timedwait_tid): Remove regparms attribute.
6033 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6034 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6036 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6037 (__lll_timedwait_tid): Remove one unnecessary instruction.
6039 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6040 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6041 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6044 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6045 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6047 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6050 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6051 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6053 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6054 define LOCK here (if UP is not defined). The actual code is in
6057 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6058 LOCK is already defined. Don't define lll_unlock_wake_cb and
6059 __lll_timedwait_tid for libc.so.
6060 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6061 define LOCK here (if UP is not defined). The actual code is in
6064 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6065 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6066 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6067 instead of lowlevelsem.h.
6068 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6069 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6070 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6072 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6074 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6075 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6076 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6078 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6080 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6083 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6085 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6086 of __libc_locking_needed.
6087 (lll_trylock): Initialize %eax to zero.
6089 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6090 pthread_cond_t definition.
6092 2003-03-10 Roland McGrath <roland@redhat.com>
6094 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6095 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6096 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6097 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6098 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6100 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6101 Instead of setting PD->multiple_threads, set globals
6102 __pthread_multiple_threads and __libc_multiple_threads.
6103 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6104 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6105 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6107 * descr.h (struct pthread): Conditionalize first member on
6108 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6109 containing an anonymous tcbhead_t. Move `list' member out.
6110 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6111 * allocatestack.c: Remove use of `header.data.' prefix.
6112 * pthread_create.c: Likewise.
6113 * init.c (__pthread_initialize_minimal_internal): Likewise.
6114 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6115 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6116 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6117 * sysdeps/x86_64/tls.h: Likewise.
6118 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6119 (SINGLE_THREAD_P): Likewise.
6120 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6121 (SINGLE_THREAD_P): Likewise.
6122 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6123 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6125 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6127 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6129 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6130 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6132 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6133 leftovers from the ia32 code.
6135 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6137 (clear_once_control): Don't load %esi.
6139 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6142 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6144 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6145 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6147 * Makefile (tests): Add tst-cond10.
6148 * tst-cond10.c: New file.
6150 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6152 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6153 * tst-signal3.c (do_test): Likewise.
6154 * tst-sem5.c (do_test): Likewise.
6155 * tst-kill6.c (do_test): Likewise.
6156 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6158 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6160 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6161 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6162 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6163 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6165 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6175 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6176 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6177 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6179 * allocatestack.c (allocate_stack): If mprotect() fails free the
6182 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6184 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6186 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6187 lll_wake_tid. This was used only to work around kernel limits in
6189 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6190 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6191 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6192 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6194 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6195 (__pthread_initialize_minimal_internal): Change initialization of
6196 __static_tls_align_m1 appropriately.
6197 * pthreadP.h (__static_tls_align_m1): Renamed from
6199 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6200 instead of __static_tls_align-1.
6202 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6204 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6206 * pthread_create.c: Define __pthread_keys using nocommon
6207 attribute, not by placing it explicitly in bss.
6208 Remove DEFINE_DEALLOC definition. Not needed anymore.
6210 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6211 Use it in mmap call to allocate stacks.
6213 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6215 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6216 result of the thread function.
6218 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6220 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6221 version is just fine.
6223 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6224 (__pthread_child_handler): Renamed from pthread_child_handler,
6225 exported, and marked hidden. Change all users.
6226 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6227 free __pthread_child_handler from child list.
6229 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6231 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6233 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6234 Fix handling of cancellation and failing pthread_mutex_unlock call.
6235 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6236 (__pthread_cond_wait): Likewise.
6238 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6239 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6240 lll_futex_timed_wait call.
6241 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6242 (pthread_rwlock_timedwrlock): Likewise.
6244 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6245 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6246 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6248 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6249 check of lll_futex_wake return value.
6251 2003-03-03 Roland McGrath <roland@redhat.com>
6253 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6255 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6256 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6257 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6259 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6261 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6262 error for CPU clocks.
6264 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6265 _POSIX_MONOTONIC_CLOCK.
6266 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6268 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6271 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6273 * descr.h (struct pthread): Move cleanup field to the front.
6275 2003-03-01 Roland McGrath <roland@redhat.com>
6277 * sem_open.c (sem_open): Braino fix.
6279 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6281 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6282 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6283 __pthread_cleanup_pop functionality.
6284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6286 * descr.h (struct pthread): Move tid field to the front now that
6289 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6290 (__lll_mutex_timedlock_wait): Remove.
6291 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6292 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6293 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6294 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6295 (lll_unlock_wake_cb): Don't save and restore %esi.
6296 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6298 (__lll_timedwait_tid): Add alignment.
6299 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6300 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6302 (__lll_timedwait_tid): Removed.
6303 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6304 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6305 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6306 (pthread_barrier_wait): Don't save, load, and restore %esi for
6308 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6309 (__pthread_cond_signal): Don't save, load, and restore %esi.
6310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6311 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6312 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6313 Don't save, load, and restore %esi.
6315 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6317 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6318 Release lock before waking up the waiters.
6320 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6322 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6323 (reader_thread): Likewise.
6325 * sysdeps/pthread/pthread_rwlock_unlock.c
6326 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6327 to wake up readers if there are none.
6329 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6330 Release internal lock before wake threads.
6332 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6334 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6335 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6337 * tst-rwlock9.c: Likewise.
6338 * tst-rwlock10.c: New file.
6339 * tst-rwlock11.c: New file.
6341 * Makefile (tests): Add tst-dlsym1.
6342 * tst-dlsym1.c: New file.
6344 * init.c (__pthread_initialize_minimal_internal): Set
6345 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6346 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6348 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6350 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6352 * tst-cond2.c: Fix sychronization with child.
6354 * tst-rwlock8.c (reader_thread): Remove unused variable.
6356 * Makefile: Add rules to build and run tst-tls3.
6357 * tst-tls3.c: New file.
6358 * tst-tls3mod.c: New file.
6360 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6361 * tst-rwlock8.c: New file.
6362 * tst-rwlock9.c: New file.
6363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6364 complete broken rwlock implementation.
6365 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6367 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6369 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6370 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6371 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6372 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6373 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6374 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6375 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6377 2003-02-23 Roland McGrath <roland@redhat.com>
6379 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6381 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6383 * Makefile (tests): Add tst-context1.
6384 * tst-context1.c: New file.
6386 * Makefile (tests): Add tst-tls1 and tst-tls2.
6387 * tst-tls1.c: New file.
6388 * tst-tls2.c: New file.
6390 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6393 * pthread_create.c (start_thread): Set EXITING_BIT early.
6395 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6396 (THREAD_GETMEM_NC): Likewise.
6398 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6400 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6401 off 3 more bytes by using offset-less instructions when possible.
6403 * Makefile: Add dependency for $(objpfx)version.d.
6405 * eintr.c (eintr_source): Add unnecessary return but the compiler
6408 * tst-kill3.c: Include <unistd.h>.
6410 2003-02-21 Roland McGrath <roland@redhat.com>
6412 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6414 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6416 * Makefile (tests): Add tst-eintr1.
6417 (distribute): Add eintr.c.
6418 * tst-eintr1.c: New file.
6419 * eintr.c: New file.
6421 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6423 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6424 Disallow sending SIGCANCEL.
6426 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6427 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6428 * tst-kill1.c: New file.
6429 * tst-kill2.c: New file.
6430 * tst-kill3.c: New file.
6431 * tst-kill5.c: New file.
6432 * tst-kill6.c: New file.
6433 * tst-basic7.c: Renamed to...
6434 * tst-kill4.c: ...this.
6436 2003-02-21 Roland McGrath <roland@redhat.com>
6438 * Makefile (install-lib-ldscripts): New variable.
6440 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6442 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6443 * pthread_cancel.c: Use INVALID_TD_P.
6444 * pthread_detach.c: Likewise.
6445 * pthread_getschedparam.c: Likewise.
6446 * pthread_setschedparam.c: Likewise.
6447 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6448 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6449 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6450 * pthread_timedjoin.c: Likewise.
6452 * tst-basic7.c: Include <signal.h>.
6454 * pthread_join.c (pthread_join): Limited checking for invalid
6456 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6458 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6460 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6461 beginning of the loop. Clear the entire first block of TSD.
6462 * Makefile (tests): Add tst-key4.
6463 * tst-key4.c: New file.
6465 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6467 * Makefile (tests): Add tst-basic7.
6468 * tst-basic7.c: New file.
6470 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6471 Add some more __builtin_expect.
6473 * pthreadP.h: Define dummy version of DEBUGGING_P.
6475 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6477 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6478 _POSIX_THREAD_PRIORITY_SCHEDULING.
6479 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6480 _XOPEN_REALTIME_THREADS.
6481 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6483 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6484 kernel returns EINVAL for PID <= 0, work around it.
6486 * Makefile (tests): Add tst-signal5.
6487 * tst-signal5.c: New file.
6489 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6492 * tst-cancel1.c (tf): Block all signals.
6494 * Makefile (tests): Add tst-basic6.
6495 * tst-basic6.c: New file.
6497 * tst-basic1.c: Add test for process ID.
6499 * Makefile (tests): Add tst-cancel10.
6500 * tst-cancel10.c: New file.
6502 * Makefile (tests): Add tst-signal4.
6503 * tst-signal4.c: New file.
6505 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6506 __sigismember instead of sigismember. Add __builtin_expect.
6508 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6510 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6511 pthread_setcancelstate, and pthread_rwlock_setpshared.
6513 * tst-cancel7.c (do_test): Make sure the pid file exists before
6514 canceling the thread.
6516 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6517 pthread_rwlock_timedrdlock tests.
6518 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6519 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6520 Check for invalid tv_nsec field.
6521 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6524 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6525 recursive mutex of overflow.
6527 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6529 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6530 going into an endless loop.
6531 * Makefile (tests): Add tst-cancel9.
6532 * tst-cancel9.c: New file.
6534 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6536 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6538 * tst-mutex5.c (do_test): Add more timedlock tests.
6540 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6541 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6543 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6544 use INLINE_SYSCALL. Error number is returned, not -1.
6546 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6547 and __deallocate_stack with internal_function.
6548 * pthread_create.c: Adjust definitions appropriately.
6549 * allocatestack.c: Likewise.
6551 * pthread_join.c: Add one more __builtin_expect.
6552 * pthread_timedjoin.c: Likewise.
6554 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6555 not data of sequence number does not match.
6556 Add one __builtin_expect.
6558 * Makefile (tests): Add tst-clock1.
6559 * tst-clock1.c: New file.
6561 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6563 * Makefile (tests): Add tst-basic5.
6564 * tst-basic5.c: New file.
6566 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6568 * Makefile (tests): Add tst-basic4.
6569 * tst-basic4.c: New file.
6571 * pthreadP.h: Add declaraction for __nptl_nthreads.
6572 * pthread_create.c: Define __nptl_nthreads
6573 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6574 after thread is done. If then zero, call exit(0).
6575 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6576 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6577 * init.c (pthread_functions): Initialize ptr_nthreads.
6578 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6579 (__reclaim_stacks): Decrement __nptl_nthreads.
6580 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6582 * Makefile (tests): Add tst-basic3.
6583 * tst-basic3.c: New file.
6585 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6586 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6587 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6588 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6589 if asynchronous canceling is enabled.
6590 * pthread_join.c (pthread_join): When recognizing circular joins,
6591 take into account the other thread might be already canceled.
6592 * Makefile (tests): Add tst-join5.
6593 * tst-join5.c: New file.
6595 * Makefile (tests): Add tst-join4.
6596 * tst-join4.c: New file.
6598 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6600 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6602 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6604 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6605 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6606 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6608 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6610 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6611 error if lll_futex_wake failed.
6613 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6616 handling of cancellation and failung pthread_mutex_unlock call.
6617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6618 * Makefile (tests): Add tst-cond8 and tst-cond9.
6619 * tst-cond8.c: New file.
6620 * tst-cond9.c: New file.
6622 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6624 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6625 non-standard initializers with __USE_GNU.
6627 * Makefile (tests): Add tst-cleanup3.
6628 * tst-cleanup3.c: New file.
6630 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6632 * Makefile (tests): Add tst-attr1 and tst-attr2.
6633 * tst-attr1.c: New file.
6634 * tst-attr2.c: New file.
6636 * Makefile: Add rules to build and run tst-atfork2 test.
6637 * tst-atfork2.c: New file.
6638 * tst-atfork2mod.c: New file.
6640 * sysdeps/unix/sysv/linux/unregister-atfork.c
6641 (__unregister_atfork): Free the memory allocated for the handlers
6642 after removing them from the lists.
6644 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6647 * tst-atfork1.c (do_test): Wait for the child we forked.
6648 Report error in child.
6650 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6652 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6654 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6656 * Makefile (tests): Add tst-cancel8.
6657 * tst-cancel8.c: New file.
6659 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6660 clearing of control variable.
6661 * Makefile (tests): Add tst-once3 and tst-once4.
6662 * tst-once3.c: New file.
6663 * tst-once4.c: New file.
6665 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6667 * sysdeps/sh/Makefile: New file.
6668 * sysdeps/sh/bits/atomic.h: New file.
6669 * sysdeps/sh/pthread_spin_init.c: New file.
6670 * sysdeps/sh/pthread_spin_lock.c: New file.
6671 * sysdeps/sh/pthread_spin_trylock.S: New file.
6672 * sysdeps/sh/pthread_spin_unlock.S: New file.
6673 * sysdeps/sh/pthreaddef.h: New file.
6674 * sysdeps/sh/tcb-offsets.sym: New file.
6675 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6676 * sysdeps/sh/tls.h: New file.
6677 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6678 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6679 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6680 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6681 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6682 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6683 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6684 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6685 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6686 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6687 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6688 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6689 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6690 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6691 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6692 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6693 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6694 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6695 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6696 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6697 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6698 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6699 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6700 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6701 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6702 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6703 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6704 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6705 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6706 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6708 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6710 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6713 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6715 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6717 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6718 (TLS_GET_FS): New #define.
6719 (TLS_SET_FS): New #define.
6720 Correct value of __NR_set_thread_area.
6722 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6724 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6726 * Makefile (tests): Add tst-popen1.
6727 * tst-popen1.c: New file.
6729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6730 but inactive generalization.
6731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6733 Minor optimization, remove one instruction.
6734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6736 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6738 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6740 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6742 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6743 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6744 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6745 * sysdeps/pthread/pthread_cond_signal.c: New file.
6746 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6747 * sysdeps/pthread/pthread_cond_wait.c: New file.
6748 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6749 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6750 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6751 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6752 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6753 * sysdeps/s390/Makefile: New file.
6754 * sysdeps/s390/bits/atomic.h: New file.
6755 * sysdeps/s390/pthread_spin_init.c: New file.
6756 * sysdeps/s390/pthread_spin_lock.c: New file.
6757 * sysdeps/s390/pthread_spin_trylock.c: New file.
6758 * sysdeps/s390/pthread_spin_unlock.c: New file.
6759 * sysdeps/s390/pthreaddef.h: New file.
6760 * sysdeps/s390/tcb-offsets.sym: New file.
6761 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6762 * sysdeps/s390/tls.h: New file.
6763 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6764 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6765 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6766 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6767 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6768 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6769 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6770 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6771 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6772 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6773 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6774 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6775 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6776 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6777 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6778 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6779 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6780 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6781 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6782 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6783 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6784 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6785 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6787 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6789 * atomic.h: Add a couple more default implementations.
6790 (atomic_compare_and_exchange_acq): Use
6791 __arch_compare_and_exchange_32_acq in return value definition. It
6793 (atomic_bit_set): Renamed from atomic_set_bit.
6794 Add missing atomic_ prefixes.
6796 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6797 thread library is available, use correct value to mark initialized
6800 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6802 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6803 __sysconf to determine pagesize.
6805 * pthread_create.c: Include <atomic.h>.
6806 * allocatestack.c (allocate_stack): Implement coloring of the
6807 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6808 size minus one. Adjust users.
6809 * sysdeps/i386/i686/Makefile: New file.
6811 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6813 * allocatestack.c: Improve comment throughout the file.
6815 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6816 (__lll_lock_wait): Add branch prediction.
6817 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6818 (__lll_lock_wait): Likewise.
6819 (lll_unlock_wake_cb): Removed.
6821 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6823 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6824 _POSIX_THREAD_PRIORITY_SCHEDULING.
6826 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6828 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6829 Fix return type of ptr___pthread_getspecific.
6831 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6833 * Makefile (tests): Add tst-umask1.
6834 (tst-umask1-ARGS): Define.
6835 * tst-umask1.c: New file.
6837 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6839 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6840 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6841 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6842 pthread_rwlock_unlock.
6843 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6844 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6845 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6846 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6847 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6849 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6850 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6852 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6853 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6854 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6856 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6857 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6859 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6860 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6861 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6863 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6864 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6866 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6868 * Makefile (libpthread-routines): Remove lowlevelcond and
6869 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6870 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6871 and pthread_cond_broadcast.
6872 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6873 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6874 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6875 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6876 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6877 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6878 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6879 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6880 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6881 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6884 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6886 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6887 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6888 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6889 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6890 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6891 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6892 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6893 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6894 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6895 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6896 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6897 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6898 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6899 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6900 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6901 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6902 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6904 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6905 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6906 of the code is moved to ...
6907 * sysdeps/pthread/createthread.c: ...here. New file.
6909 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6911 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6912 (__new_sem_post): Clear %eax before returning.
6913 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6915 * Makefile (tests): Add tst-cleanup2.
6916 * tst-cleanup2.c: New file.
6918 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6919 Interpret first parameter correctly.
6921 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6923 * Makefile (headers): Add bits/semaphore.h.
6925 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6927 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6930 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6932 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6933 must be used and mapping failed.
6934 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6936 * Makefile (CFLAGS-pthread_self.os): Define this, not
6937 CFLAGS-pthread_self.c.
6939 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6941 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6944 * Makefile (libpthread-routines): Add version. Add rules to build
6945 version.os and banner.h.
6946 * version.c: New file.
6948 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6950 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6951 the alias unconditional.
6952 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6954 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6956 * Makefile (CFLAGS-pthread_self.c): New definition.
6958 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6960 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6961 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6962 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6963 * init.c (__pthread_initialize_minimal_internal): Likewise.
6965 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6967 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6969 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6970 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6971 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6972 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6973 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6974 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6976 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6978 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6979 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6980 * tst-cancel-wrappers.sh: Remove all exceptions.
6982 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6984 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6985 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6987 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6988 Use __libc_pthread_functions array if SHARED.
6990 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6991 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6993 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6994 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6995 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6996 __libc_ptf_call instead of __libc_maybe_call.
6998 (__libc_cleanup_region_start): Wrap function name with PTF call.
6999 (__libc_cleanup_region_end): Likewise.
7000 (__libc_cleanup_end): Likewise.
7002 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7003 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7004 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7005 * pthreadP.h: Add prototypes.
7007 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7008 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7009 __pthread_rwlock_unlock aliases.
7010 * pthreadP.h: Add prototypes for new aliases.
7012 * pthreadP.h (struct pthead_functions): Moved to...
7013 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7014 * init.c (pthread_functions): Add initializers for new elements.
7016 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7017 __pthread_cleanup_pop_restore aliases.
7018 * pthreadP.h: Add prototypes.
7020 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7021 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7022 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7023 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7024 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7025 * pthreadP.h: Adjust prototypes and callers.
7027 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7029 * Makefile (tests): Add tst-cancel7.
7030 (tst-cancel7-ARGS): New variable.
7031 * tst-cancel7.c: New file.
7033 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7034 around gcc defficiencies.
7035 * old_pthread_cond_signal.c: Likewise.
7036 * old_pthread_cond_timedwait.c: Likewise.
7037 * old_pthread_cond_wait.c: Likewise.
7039 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7041 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7043 * Makefile (tests): Add tst-cond7.
7044 * tst-cond7.c: New file.
7046 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7047 (condvar_cleanup): Get condvar address from the right place.
7049 * atomic.h: Correct definitions of atomic_full_barrier,
7050 atomic_read_barrier, atomic_write_barrier.
7052 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7054 * old_pthread_cond_signal.c: Likewise.
7055 * old_pthread_cond_timedwait.c: Likewise.
7056 * old_pthread_cond_wait.c: Likewise.
7058 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7060 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7062 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7064 * pthreadP.h (pthread_cond_2_0_t): New type.
7065 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7066 Use new type for the 2.0 condvar function prototypes.
7067 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7068 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7070 * old_pthread_cond_destroy.c: Likewise.
7071 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7072 * old_pthread_cond_signal.c: Likewise.
7073 * old_pthread_cond_timedwait.c: Likewise.
7074 * old_pthread_cond_wait.c: Likewise.
7076 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7077 (__pthread_cond_wait): Don't save cancellation mode and seq value
7080 * herrno.c (__h_errno_location): Don't define as weak.
7082 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7084 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7085 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7086 and pthread_cond_wait.
7087 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7089 (__pthread_cond_broadcast_2_0): ... this.
7090 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7092 (__pthread_cond_destroy_2_0): ... this.
7093 * old_pthread_cond_init.c (__old_pthread_cond_init):
7095 (__pthread_cond_init_2_0): ... this.
7096 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7098 (__pthread_cond_signal_2_0): ... this.
7099 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7101 (__pthread_cond_wait_2_0): ... this.
7102 * pthread_cond_destroy.c: Include shlib-compat.h.
7103 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7104 * pthread_cond_init.c: Include shlib-compat.h.
7105 (pthread_cond_init): Change strong_alias into versioned_symbol.
7106 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7107 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7109 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7110 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7111 __pthread_cond_wait_2_0): New prototypes.
7112 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7113 __old_pthread_cond_init, __old_pthread_cond_signal,
7114 __old_pthread_cond_wait): Removed.
7115 * init.c: Include shlib-compat.h.
7116 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7117 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7118 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7119 ptr___pthread_cond_*_2_0 fields.
7120 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7121 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7123 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7124 LIBC_SIGACTION was not yet defined.
7125 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7126 [!defined LIBC_SIGACTION] (__sigaction): New function and
7128 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7129 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7131 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7133 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7135 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7137 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7138 New, larger type definition.
7139 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7141 * Versions [libpthread]: Add definitions for new pthread_cond_*
7142 interfaces for version GLIBC_2.3.2.
7143 * pthread_cond_init.c: Update initialization for new type definition.
7144 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7145 pthread_cond_timedwait, pthread_cond_signal, and
7146 pthread_cond_broadcast. Add old_pthread_cond_init,
7147 old_pthread_cond_destroy, old_pthread_cond_wait,
7148 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7149 old_pthread_cond_broadcast.
7150 * old_pthread_cond_broadcast.c: New file.
7151 * old_pthread_cond_destroy.c: New file.
7152 * old_pthread_cond_init.c: New file.
7153 * old_pthread_cond_signal.c: New file.
7154 * old_pthread_cond_timedwait.c: New file.
7155 * old_pthread_cond_wait.c: New file.
7156 * pthreadP.h: Add prototypes for the compatibility interfaces.
7158 * pthread_cond_destroy.c: Don't include <errno.h>.
7160 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7162 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7163 unnecessary zero offset when addressing MUTEX.
7165 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7167 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7169 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7170 for __register_atfork.
7172 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7174 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7175 instead of ASSEMBLER test macro.
7177 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7178 __libc_current_sigrtmax): Add libc_hidden_def.
7180 * sysdeps/pthread/list.h: Remove assert.h include.
7182 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7184 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7185 __pthread_initialize_minimal_internal not
7186 __pthread_initialize_minimal.
7188 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7190 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7191 __pthread_initialize_minimal as hidden.
7193 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7196 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7198 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7199 $(common-objpfx)format.lds, include that into the output script.
7201 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7203 2002-12-28 Andreas Jaeger <aj@suse.de>
7205 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7206 nsec resolution changes.
7207 (xstat64_conv): Likewise.
7208 (xstat32_conv): Likewise.
7209 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7211 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7212 structs stat and stat64.
7213 * time/time.h (__timespec_defined): Define for __USE_MISC.
7214 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7216 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7218 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7220 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7221 (pthread_exit): Use strong_alias to avoid warnings.
7222 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7223 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7224 ptr___pthread_attr_init_2_*.
7225 * init.c (pthread_functions): Adjust.
7227 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7229 * forward.c: Make all functions available by default again. It
7230 caused too much trouble.
7232 * pt-siglongjmp.c: Removed.
7234 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7236 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7237 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7238 * sysdeps/i386/Makefile: New file.
7239 * sysdeps/i386/tcb-offsets.sym: New file.
7240 * sysdeps/pthread/tcb-offsets.h: New file.
7241 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7242 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7244 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7245 __register_atfork...
7246 (GLIBC_2.3.2): ...here.
7248 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7250 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7251 pthread_attr_setstackaddr with __attribute_deprecated__.
7253 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7255 * pt-system.c (system): Remove cancellation handling.
7256 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7257 cancellation routines.
7259 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7261 * descr.h: Include <dl-sysdep.h>.
7262 (struct pthread): Move header.data.list to the back of the struct.
7263 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7264 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7265 (SYSINFO_OFFSEET): Likewise.
7267 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7269 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7271 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7272 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7273 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7274 (USE_DL_SYSINFO): Undef.
7276 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7278 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7279 $(common-objpfx)libc.so.
7280 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7281 it is bigger than pipe buffer size even on arches with bigger
7283 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7285 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7287 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7288 correct errno access for case that USE___THREAD is not defined.
7290 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7292 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7293 Patch by Marijn Ros <marijn@mad.scientist.com>.
7295 2002-12-22 Roland McGrath <roland@redhat.com>
7297 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7299 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7301 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7303 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7305 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7306 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7307 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7309 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7311 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7312 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7313 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7314 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7315 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7316 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7317 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7318 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7320 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7322 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7324 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7326 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7328 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7329 that sysinfo is properly initialized.
7330 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7331 to 1 only for ld.so.
7333 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7334 RTLD_CORRECT_DYNAMIC_WEAK.
7336 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7338 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7339 Use return 0 as 6th argument to FORWARD4.
7340 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7342 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7344 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7345 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7346 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7347 (INIT_SYSINFO): New #define.
7348 (TLS_TP_INIT): Use INIT_SYSINFO.
7349 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7350 At test to make sure SYSINFO_OFFSET value is correct.
7351 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7353 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7355 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7356 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7357 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7358 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7359 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7360 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7361 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7363 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7365 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7366 macro instead of using int $0x80 directly.
7368 * sysdeps/pthread/bits/stdio-lock.h: New file.
7369 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7370 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7371 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7372 * Makefile (routines): Add libc-lowlevelmutex.
7374 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7375 __i686.get_pc_thunk.dx.
7377 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7379 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7380 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7381 ($(objpfx)tst-cancel-wrappers.out): New rule.
7382 * tst-cancel-wrappers.sh: New test.
7383 * tst-locale1.c: Include signal.h.
7384 (uselocale): Test static linking of __libc_current_sigrt*.
7386 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7388 * Makefile (tests): Add tst-cancel6.
7389 * tst-cancel6.c: New file
7391 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7393 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7394 Define meaningfully for assembler as well.
7395 * pthreadP.h (struct pthread_functions): Remove
7396 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7397 and ptr_pthread_attr_init_2_1 fields.
7398 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7399 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7400 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7401 (FORWARD3): Define using FORWARD4.
7402 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7404 * pt-system.c: Remove duplicate stdlib.h include.
7406 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7408 * sem_init.c: Define sem_init@GLIBC_2.0.
7409 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7410 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7412 * flockfile.c: Moved to...
7413 * sysdeps/pthread/flockfile.c: ...here. New file.
7414 * funlockfile.c: Moved to...
7415 * sysdeps/pthread/funlockfile.c: ...here. New file.
7416 * ftrylockfile.c: Moved to...
7417 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7419 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7421 * libc-cancellation.c: Guard both function with
7422 #if !defined NOT_IN_libc.
7423 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7424 automatically provided pthread wrappers.
7425 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7426 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7428 * pt-open.c: Removed.
7429 * pt-fcntl.c: Removed.
7430 * pt-fsync.c: Removed.
7431 * pt-lseek.c: Removed.
7432 * pt-msgrcv.c: Removed.
7433 * pt-msgsnd.c: Removed.
7434 * pt-msync.c: Removed.
7435 * pt-nanosleep.c: Removed.
7436 * pt-open64.c: Removed.
7437 * pt-pause.c: Removed.
7438 * pt-pread.c: Removed.
7439 * pt-pread64.c: Removed.
7440 * pt-pwrite.c: Removed.
7441 * pt-pwrite64.c: Removed.
7442 * pt-read.c: Removed.
7443 * pt-recv.c: Removed.
7444 * pt-recvfrom.c: Removed.
7445 * pt-recvmsg.c: Removed.
7446 * pt-send.c: Removed.
7447 * pt-sendto.c: Removed.
7448 * pt-sigtimedwait.c: Removed.
7449 * pt-sigwait.c: Removed.
7450 * pt-wait.c: Removed.
7451 * pt-waitpid.c: Removed.
7452 * pt-write.c: Removed.
7453 * pt-accept.c: Removed.
7454 * pt-close.c: Removed.
7455 * pt-connect.c: Removed.
7456 * pt-lseek64.c: Removed.
7457 * pt-sendmsg.c: Removed.
7458 * pt-tcdrain.c: Removed.
7460 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7462 * init.c (__pthread_initialize_minimal_internal): Renamed from
7463 __pthread_initialize_minimal. Make old name an alias. This
7464 converts a normal relocation into a relative relocation.
7466 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7468 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7469 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7470 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7471 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7472 pt-sigwaitinfo, pt-waitid, and pt-writev.
7473 * pt-creat.c: Removed.
7474 * pt-poll.c: Removed.
7475 * pt-pselect.c: Removed.
7476 * pt-readv.c: Removed.
7477 * pt-select.c: Removed.
7478 * pt-sigpause.c: Removed.
7479 * pt-sigsuspend.c: Removed.
7480 * pt-sigwaitinfo.c: Removed.
7481 * pt-waitid.c: Removed.
7482 * pt-writev.c: Removed.
7484 * init.c (pthread_functions): New variable.
7485 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7486 (or NULL) to __libc_pthread_init.
7487 * forward.c: Rewrite to use __libc:pthread_functions array to get
7489 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7491 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7492 Take new parameter. Copy content of variable pointed to by it
7493 to __libc_pthread_init.
7495 * pthreadP.h (struct pthread_functions): New type.
7496 (__libc_pthread_init): Declare.
7498 * pthread_attr_destroy.c: Add namespace protected alias.
7499 * pthread_attr_getdetachstate.c: Likewise.
7500 * pthread_attr_getinheritsched.c: Likewise.
7501 * pthread_attr_getschedparam.c: Likewise.
7502 * pthread_attr_getschedpolicy.c: Likewise.
7503 * pthread_attr_getscope.c: Likewise.
7504 * pthread_attr_setdetachstate.c: Likewise.
7505 * pthread_attr_setinheritsched.c: Likewise.
7506 * pthread_attr_setschedparam.c: Likewise.
7507 * pthread_attr_setschedpolicy.c: Likewise.
7508 * pthread_attr_setscope.c: Likewise.
7509 * pthread_cond_broadcast.c: Likewise.
7510 * pthread_cond_destroy.c: Likewise.
7511 * pthread_cond_init.c: Likewise.
7512 * pthread_cond_signal.c: Likewise.
7513 * pthread_cond_wait.c: Likewise.
7514 * pthread_condattr_destroy.c: Likewise.
7515 * pthread_condattr_init.c: Likewise.
7516 * pthread_equal.c: Likewise.
7517 * pthread_exit.c: Likewise.
7518 * pthread_getschedparam.c: Likewise.
7519 * pthread_self.c: Likewise.
7520 * pthread_setcancelstate.c: Likewise.
7521 * pthread_setschedparam.c: Likewise.
7522 * pthread_mutex_destroy.c: Likewise.
7523 * pthread_mutex_init.c: Likewise.
7524 * pthreadP.h: Add prototypes for the aliases.
7526 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7527 multiple_threads member in correct TCB to 1.
7529 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7530 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7531 member of thread decriptor, otherwise return unconditionally 1.
7533 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7535 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7536 regular Linux version. Remove file.
7537 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7538 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7539 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7540 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7541 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7542 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7543 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7544 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7545 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7546 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7547 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7548 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7549 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7550 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7551 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7552 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7553 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7554 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7555 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7556 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7557 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7558 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7559 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7560 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7561 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7562 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7563 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7564 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7565 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7566 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7568 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7570 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7571 * sysdeps/unix/sysv/linux/open.c: Removed.
7572 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7573 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7574 * sysdeps/unix/sysv/linux/msync.c: Removed.
7575 * sysdeps/unix/sysv/linux/read.c: Removed.
7576 * sysdeps/unix/sysv/linux/close.c: Removed.
7577 * sysdeps/unix/sysv/linux/creat.c: Removed.
7578 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7579 * sysdeps/unix/sysv/linux/pause.c: Removed.
7580 * sysdeps/unix/sysv/linux/select.c: Removed.
7581 * sysdeps/unix/sysv/linux/write.c: Removed.
7583 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7585 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7586 element in TCB to see whether locking is needed.
7588 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7589 MULTIPLE_THREADS_OFFSET value is correct.
7591 * sysdeps/unix/sysv/linux/close.c: New file.
7592 * sysdeps/unix/sysv/linux/connect.S: New file.
7593 * sysdeps/unix/sysv/linux/creat.c: New file.
7594 * sysdeps/unix/sysv/linux/fsync.c: New file.
7595 * sysdeps/unix/sysv/linux/llseek.c: New file.
7596 * sysdeps/unix/sysv/linux/lseek.c: New file.
7597 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7598 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7599 * sysdeps/unix/sysv/linux/msync.c: New file.
7600 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7601 * sysdeps/unix/sysv/linux/open.c: New file.
7602 * sysdeps/unix/sysv/linux/open64.c: New file.
7603 * sysdeps/unix/sysv/linux/pause.c: New file.
7604 * sysdeps/unix/sysv/linux/poll.c: New file.
7605 * sysdeps/unix/sysv/linux/pread.c: New file.
7606 * sysdeps/unix/sysv/linux/pread64.c: New file.
7607 * sysdeps/unix/sysv/linux/pselect.c: New file.
7608 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7609 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7610 * sysdeps/unix/sysv/linux/readv.c: New file.
7611 * sysdeps/unix/sysv/linux/recv.S: New file.
7612 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7613 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7614 * sysdeps/unix/sysv/linux/select.c: New file.
7615 * sysdeps/unix/sysv/linux/send.S: New file.
7616 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7617 * sysdeps/unix/sysv/linux/sendto.S: New file.
7618 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7619 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7620 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7621 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7622 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7623 * sysdeps/unix/sysv/linux/system.c: New file.
7624 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7625 * sysdeps/unix/sysv/linux/wait.c: New file.
7626 * sysdeps/unix/sysv/linux/waitid.c: New file.
7627 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7628 * sysdeps/unix/sysv/linux/writev.c: New file.
7629 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7631 * pt-readv.c: Fix comment.
7633 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7635 * tst-cleanup1.c: Include stdlib.h.
7637 * tst-cancel5.c: New test.
7638 * Makefile (tests): Add tst-cancel5.
7639 (tst-cancel5): Link against libc.so libpthread.so in that order.
7641 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7643 * forward.c (test_loaded): Prevent recursive calls.
7645 * Makefile (routines): Add libc-cancellation.
7646 * libc-cancellation.c: New file.
7647 * descr.h (struct pthread): Add multiple_threads field.
7648 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7649 new thread descriptor to 1.
7650 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7651 Initialize multiple_thread field after successful thread creation.
7652 * cancellation.c (__do_cancel): Move to pthreadP.h.
7653 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7654 (__pthread_disable_asynccancel): Add internal_function attribute.
7655 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7656 * pthread_setcancelstate.c: Likewise.
7657 * pthread_setcanceltype.c: Likewise.
7658 * pthread_exit.c: Likewise.
7659 * pthreadP.h (CANCELLATION_P): Likewise.
7660 (__do_cancel): Define as static inline.
7661 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7662 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7664 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7665 fields. Define MULTIPLE_THREADS_OFFSET.
7666 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7668 * sysdeps/unix/sysv/linux/accept.S: New file.
7669 * sysdeps/unix/sysv/linux/read.c: New file.
7670 * sysdeps/unix/sysv/linux/write.c: New file.
7671 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7672 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7673 initialization of __libc_locking_needed.
7674 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7675 __libc_locking_needed, use multiple_threads field in TCB.
7676 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7678 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7680 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7682 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7684 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7685 access to __libc_locking_needed for PIC.
7687 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7689 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7690 declare for libc.so.
7691 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7693 (__libc_lock_lock): Put into statement expression.
7694 (__libc_lock_unlock): Remove trailing semicolon.
7695 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7697 2002-12-12 Roland McGrath <roland@redhat.com>
7699 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7700 "m" constraint to refer to __libc_locking_needed. Declare it here.
7702 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7704 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7705 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7706 Initialize __libc_locking_needed.
7707 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7708 instead of __register_pthread_fork_handler.
7709 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7710 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7711 fork-gen with libc_pthread_init.
7712 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7713 of __register_pthread_fork_handler.
7714 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7715 of __register_pthread_fork_handler.
7716 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7717 __libc_locking_needed to determine whether lock prefix can be avoided.
7718 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7720 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7722 * Makefile (tests): Add tst-cleanup1.
7723 * tst-cleanup1.c: New file.
7724 * cancellation.c (__cleanup_thread): Removed.
7725 (__do_cancel): Remove call to __cleanup_thread.
7726 * pthreadP.h: Remove __cleanup_thread prorotype.
7728 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7729 Remember function and argument even if cancellation handler
7730 function is not available.
7731 (__libc_cleanup_region_end): Execute registered function directly if
7732 pthread functions are not available.
7733 (__libc_cleanup_end): Likewise.
7735 * init.c (__pthread_initialize_minimal): Fix initialization in
7736 static lib by preventing gcc from being too clever.
7738 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7740 * init.c (__pthread_initialize_minimal): Remove unneccesary
7743 * Makefile (tests): We can run tst-locale2 now.
7745 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7747 * Versions: Remove duplicated sigwait entry.
7749 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7751 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7754 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7756 * pthreadP.h: Declare __pthread_enable_asynccancel and
7757 __pthread_disable_asynccancel.
7758 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7759 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7760 * cancellation.c (__pthread_enable_asynccancel): New function.
7761 (__pthread_disable_asynccancel): New function.
7762 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7763 * pt-close.c: Likewise.
7764 * pt-connect.c: Likewise.
7765 * pt-creat.c: Likewise.
7766 * pt-fcntl.c: Likewise.
7767 * pt-fsync.c: Likewise.
7768 * pt-lseek.c: Likewise.
7769 * pt-lseek64.c: Likewise.
7770 * pt-msgrcv.c: Likewise.
7771 * pt-msgsnd.c: Likewise.
7772 * pt-msync.c: Likewise.
7773 * pt-nanosleep.c: Likewise.
7774 * pt-open.c: Likewise.
7775 * pt-open64.c: Likewise.
7776 * pt-pause.c: Likewise.
7777 * pt-poll.c: Likewise.
7778 * pt-pread.c: Likewise.
7779 * pt-pread64.c: Likewise.
7780 * pt-pselect.c: Likewise.
7781 * pt-pwrite.c: Likewise.
7782 * pt-pwrite64.c: Likewise.
7783 * pt-read.c: Likewise.
7784 * pt-readv.c: Likewise.
7785 * pt-recv.c: Likewise.
7786 * pt-recvfrom.c: Likewise.
7787 * pt-recvmsg.c: Likewise.
7788 * pt-select.c: Likewise.
7789 * pt-send.c: Likewise.
7790 * pt-sendmsg.c: Likewise.
7791 * pt-sendto.c: Likewise.
7792 * pt-sigpause.c: Likewise.
7793 * pt-sigsuspend.c: Likewise.
7794 * pt-sigtimedwait.c: Likewise.
7795 * pt-sigwait.c: Likewise.
7796 * pt-sigwaitinfo.c: Likewise.
7797 * pt-system.c: Likewise.
7798 * pt-tcdrain.c: Likewise.
7799 * pt-wait.c: Likewise.
7800 * pt-waitid.c: Likewise.
7801 * pt-waitpid.c: Likewise.
7802 * pt-write.c: Likewise.
7803 * pt-writev.c: Likewise.
7804 * pthread_join.c: Likewise.
7805 * pthread_timedjoin.c: Likewise.
7807 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7808 (__xpg_sigpause): New function.
7809 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7811 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7813 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7815 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7816 _GI_pthread_cleanup_pop to pthreadP.h.
7818 * ftrylockfile.c: Use _IO_lock_trylock instead of
7819 pthread_mutex_trylock.
7821 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7822 (CANCEL_RESET): Likewise.
7823 (__pthread_setcanceltype_): Declare.
7824 (__pthread_mutex_lock_internal): Declare.
7825 (__pthread_mutex_unlock_internal): Declare.
7826 (__pthread_once_internal): Declare.
7827 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7828 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7830 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7831 and pthread_mutex_unlock.
7832 * pthread_cond_wait.c: Likewise.
7833 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7834 * pthread_mutex_unlock.c: Likewise.
7836 * pthread_setcanceltype.c: Add additional alias
7837 __pthread_setcanceltype.
7839 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7840 * sem_open.c (sem_open): Likewise.
7841 Use __libc_open, __libc_write, and __libc_close instead of
7842 open, write, and close respectively.
7844 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7845 Rewrite as statement expression since it must return a value.
7847 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7848 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7851 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7852 alias __pthread_once_internal.
7854 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7856 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7858 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7859 * tst-stdio1.c: New file.
7860 * tst-stdio2.c: New file.
7862 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7864 * Makefile (tests): Comment out tst-locale2 for now.
7865 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7867 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7869 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7870 Use _IO_lock_init instead of explicit assignment.
7872 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7873 Define __libc_lock_* and __libc_lock_recursive macros with
7874 lowlevellock macros, not pthread mutexes.
7876 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7877 of pthread_mutex_lock.
7878 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7879 instead of pthread_mutex_unlock.
7881 2002-12-06 Roland McGrath <roland@redhat.com>
7883 * allocatestack.c (__stack_user): Use uninitialized defn.
7884 * init.c (__pthread_initialize_minimal): Initialize it here.
7886 2002-12-05 Roland McGrath <roland@redhat.com>
7888 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7890 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7892 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7895 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7897 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7899 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7900 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7901 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7902 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7903 for __libc_lock_* macros.
7904 * Makefile (routines): Add libc-lowlevellock.
7906 2002-10-09 Roland McGrath <roland@redhat.com>
7908 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7909 Under [__PIC__], call the function via the pointer fetched for
7910 comparison rather than a call by name that uses the PLT.
7911 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7912 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7913 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7914 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7915 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7917 2002-12-04 Roland McGrath <roland@redhat.com>
7919 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7921 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7922 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7924 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7926 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7928 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7929 a completely opaque, non-integer type.
7930 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7932 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7934 * sysdeps/i386/tls.h: Include stdlib.h.
7935 * sysdeps/x86_64/tls.h: Likewise.
7937 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7939 * Makefile (tests): Add tst-locale2.
7940 (tests-static): Likewise.
7941 * tst-locale2.c: New file.
7943 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7944 volatile and add memory clobbers to lock operations.
7946 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7948 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7949 * sysdeps/i386/i486/bits/atomic.h: New file.
7950 * sysdeps/i386/i586/bits/atomic.h: New file.
7951 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7952 include i486 version.
7953 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7954 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7955 Patch by Marijn Ros <marijn@mad.scientist.com>.
7957 * allocatestack.c (get_cached_stack): Don't crash if we first
7958 found a stack with a larger size then needed.
7959 Reported by Hui Huang <hui.huang@sun.com>.
7961 * Makefile (tests): Add tst-sysconf.
7962 * tst-sysconf.c: New file.
7964 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7965 PTHREAD_THREADS_MAX.
7967 2002-12-02 Roland McGrath <roland@redhat.com>
7969 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7970 Declare using hidden_proto instead of attribute_hidden, so there are
7971 non-.hidden static symbols for gdb to find.
7972 (__pthread_keys): Likewise.
7973 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7974 * allocatestack.c (__stack_user): Likewise.
7975 * pthread_create.c (__pthread_keys): Likewise.
7976 (__nptl_threads_events, __nptl_last_event): Make these static instead
7978 * pthread_key_create.c (__pthread_pthread_keys_max,
7979 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7981 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7983 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7985 * tst-locale1.c: New file.
7987 * pthread_cond_timedwait.c: Include <stdlib.h>.
7989 * Makefile (tests): Add tst-fork2 and tst-fork3.
7990 * tst-fork2.c: New file.
7991 * tst-fork3.c: New file.
7993 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7995 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7997 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7998 require it to 200112L.
8000 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8001 instruction only if HAVE_CMOV is defined.
8002 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8004 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8006 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8008 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8010 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8012 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8014 * sysdeps/x86_64/bits/atomic.h: New file.
8016 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8019 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8020 possible since gettid cannot fail.
8022 * sysdeps/x86_64/pthreaddef.h: New file.
8024 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8026 * sysdeps/x86_64/pthread_spin_init.c: New file.
8027 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8028 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8029 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8031 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8032 Add missing lock prefix. Minute optimization.
8034 * tst-spin2.c (main): Also check successful trylock call.
8036 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8037 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8039 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8040 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8042 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8043 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8044 value in case of an error. Add support for INTERNAL_SYSCALL.
8046 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8047 value in case of an error.
8049 * sysdeps/x86_64/tls.h: New file.
8051 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8053 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8054 takes the array member name and the index as parameters.
8055 (THREAD_SETMEM_NC): Likewise.
8056 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8057 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8060 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8061 to decide which code to use.
8062 (THREAD_SETMEM_NC): Likewise.
8064 * allocatestack.c (queue_stack): Don't remove stack from list here.
8065 Do it in the caller. Correct condition to prematurely terminate
8066 loop to free stacks.
8067 (__deallocate_stack): Remove stack from list here.
8069 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8071 * Makefile (tests): Add tst-stack1.
8072 * tst-stack1.c: New file.
8074 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8077 * pthread_attr_getstack.c: Return bottom of the thread area.
8079 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8081 * Makefile (libpthread-routines): Add pt-allocrtsig and
8082 pthread_kill_other_threads.
8083 * pt-allocrtsig.c: New file.
8084 * pthread_kill_other_threads.c: New file.
8085 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8086 all three functions.
8087 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8089 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8090 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8091 and __libc_allocate_rtsig_private.
8092 * Versions (libpthread): Export pthread_kill_other_threads_np,
8093 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8095 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8097 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8098 the end of the stack. Adjust computations.
8099 When mprotect call fails dequeue stack and free it.
8100 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8102 * pthread_getattr_np.c: Likewise.
8104 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8107 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8109 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8110 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8112 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8114 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8115 * pthread_setspecific.c: Likewise.
8117 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8119 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8120 definitions. Get them from the official place.
8121 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8123 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8124 Use new CLONE_ flags in clone() calls.
8126 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8127 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8129 * Versions: Add pthread_* functions for libc.
8130 * forward.c: New file.
8132 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8134 * herrno.c: New file.
8137 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8138 sem_trywait, and sem_timedwait. Add herrno and res.
8139 * sem_init.c: Don't initialize lock and waiters members.
8140 * sem_open.c: Likewise.
8141 * sem_post.c: Removed.
8142 * sem_wait.c: Removed.
8143 * sem_trywait.c: Removed.
8144 * sem_timedwait.c: Removed.
8145 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8146 Includes full implementations of sem_post, sem_wait, sem_trywait,
8148 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8149 for new implementation.
8150 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8153 * tst-sem3.c: Improve error message.
8154 * tst-signal3.c: Likewise.
8156 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8157 to tell the kernel about the termination futex and to initialize tid
8158 member. Don't initialize main_thread.
8159 * descr.h (struct pthread): Remove main_thread member.
8160 * cancelllation.c (__do_cancel): Remove code handling main thread.
8161 The main thread is not special anymore.
8163 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8164 size of the stacks to stack_cache_actsize.
8166 * pt-readv.c: Add missing "defined".
8167 * pt-sigwait.c: Likewise.
8168 * pt-writev.c: Likewise.
8170 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8172 * Versions: Export __connect from libpthread.
8173 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8175 * Makefile (libpthread-routines): Add pt-raise.
8176 * sysdeps/unix/sysv/linux/raise.c: New file.
8177 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8178 * sysdeps/generic/pt-raise.c: New file.
8180 * pthread_cond_init.c: Initialize all data elements of the condvar
8181 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8183 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8184 * pthread_create.c: Likewise.
8186 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8187 * tst-key1.c: New file.
8188 * tst-key2.c: New file.
8189 * tst-key3.c: New file.
8191 * Versions: Export pthread_detach for version GLIBC_2.0.
8192 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8194 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8196 * pthread_key_create.c: Terminate search after an unused key was found.
8197 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8199 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8200 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8202 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8204 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8205 dynamic lookup for errno in PIC.
8207 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8208 release the stack lock as soon as possible.
8209 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8210 the static TLS block.
8211 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8213 * cancellation.c: Renamed from cancelation.c.
8214 * Makefile: Adjust accordingly.
8215 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8216 * cleanup_defer.c: Use CANCELLATION_P.
8217 * pthread_testcancel.c: Likewise.
8218 * descr.h: Fix spelling in comments.
8220 * pthread_getattr_np.c: Likewise.
8221 * pthread_getschedparam.c: Likewise.
8222 * pthread_setschedparam.c: Likewise.
8223 * Versions: Likewise.
8225 * pt-pselect.c: New file.
8226 * Makefile (libpthread-routines): Add pt-pselect.
8227 * Versions: Add pselect.
8229 * tst-cancel4.c: New file.
8230 * Makefile (tests): Add tst-cancel4.
8232 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8234 * pthread_mutex_lock.c: Always record lock ownership.
8235 * pthread_mutex_timedlock.c: Likewise.
8236 * pthread_mutex_trylock.c: Likewise.
8238 * pt-readv.c: New file.
8239 * pt-writev.c: New file.
8240 * pt-creat.c: New file.
8241 * pt-msgrcv.c: New file.
8242 * pt-msgsnd.c: New file.
8243 * pt-poll.c: New file.
8244 * pt-select.c: New file.
8245 * pt-sigpause.c: New file.
8246 * pt-sigsuspend.c: New file.
8247 * pt-sigwait.c: New file.
8248 * pt-sigwaitinfo.c: New file.
8249 * pt-waitid.c: New file.
8250 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8251 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8252 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8253 * Versions: Add all the new functions.
8255 * tst-exit1.c: New file.
8256 * Makefile (tests): Add tst-exit1.
8258 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8260 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8262 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8264 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8265 call. pthread_join is an official cancellation point.
8266 * pthread_timedjoin.c: Likewise.
8268 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8269 and the condvar's mutex are retrieved.
8270 * pthread_cond_timedwait.c: Likewise.
8271 Reported by dice@saros.East.Sun.COM.
8273 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8275 * pthreadP.h: Cut out all type definitions and move them...
8276 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8277 * pthreadP.h: Include <internaltypes.h>.
8279 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8282 * sem_trywait.c: Shuffle #includes around to get right order.
8283 * sem_timedwait.c: Likewise.
8284 * sem_post.c: Likewise.
8285 * sem_wait.c: Likewise.
8287 * nptl 0.3 released.
8289 * Makefile (tests): Add tst-signal3.
8290 * tst-signal3.c: New file.
8292 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8294 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8295 the asms modify the sem object.
8296 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8298 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8300 * pthreadP.h (struct sem): New type. Actual semaphore type.
8301 * semaphoreP.h: Include pthreadP.h.
8302 * sem_getvalue.c: Adjust to sem_t change.
8303 * sem_init.c: Likewise.
8304 * sem_open.c: Likewise.
8305 * sem_post.c: Likewise.
8306 * sem_timedwait.c: Likewise.
8307 * sem_trywait.c: Likewise.
8308 * sem_wait.c: Likewise.
8310 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8312 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8313 * tst-basic2.c: New file.
8314 * tst-exec1.c: New file.
8315 * tst-exec2.c: New file.
8316 * tst-exec3.c: New file.
8318 * tst-fork1.c: Remove extra */.
8320 * nptl 0.2 released. The API for IA-32 is complete.