1 2006-09-08 Ulrich Drepper <drepper@redhat.com>
4 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
5 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
6 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.c: Likewise.
7 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.c: Likewise.
8 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.c: Likewise.
9 * Makefile (tests): Add tst-cond22.
10 * tst-cond22.c: New file.
12 2006-09-05 Ulrich Drepper <drepper@redhat.com>
15 * descr.h (struct pthread): Add parent_cancelhandling.
16 * sysdeps/pthread/createthread.c (create_thread): Pass parent
17 cancelhandling value to child.
18 * pthread_create.c (start_thread): If parent thread was canceled
19 reset the SIGCANCEL mask.
20 * Makefile (tests): Add tst-cancel25.
21 * tst-cancel25.c: New file.
23 2006-09-05 Jakub Jelinek <jakub@redhat.com>
24 Ulrich Drepper <drepper@redhat.com>
26 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
27 counterp if it is already zero.
28 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
30 2006-03-04 Jakub Jelinek <jakub@redhat.com>
31 Roland McGrath <roland@redhat.com>
33 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
34 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
35 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
36 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
37 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
38 lll_robust_mutex_timedlock, lll_mutex_unlock,
39 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
40 Add _L_*_ symbols around the subsection.
41 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
42 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
44 2006-03-03 Jakub Jelinek <jakub@redhat.com>
45 Roland McGrath <roland@redhat.com>
47 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
48 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
49 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
50 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
51 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
52 lll_robust_mutex_timedlock, lll_mutex_unlock,
53 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
54 Add _L_*_ symbols around the subsection.
55 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
56 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
58 2006-08-31 Ulrich Drepper <drepper@redhat.com>
60 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
61 change because it can disturb too much existing code. If real hard
62 reader preference is needed we'll introduce another type.
63 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
64 (pthread_rwlock_timedwrlock): Likewise.
65 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
68 2006-08-30 Ulrich Drepper <drepper@redhat.com>
70 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
72 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
73 (pthread_rwlock_timedwrlock): Likewise.
74 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
77 2006-08-25 Jakub Jelinek <jakub@redhat.com>
79 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
80 Only define ifdef SHARED.
82 2006-08-23 Ulrich Drepper <drepper@redhat.com>
84 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
85 (free_stacks): ...here.
86 (__free_stack_cache): New function.
87 * pthreadP.h: Declare __free_stack_cache.
88 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
90 * init.c (pthread_functions): Initialize ptr_freeres.
91 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
94 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
97 * Makefile (extra-objs): Add modules to extra-test-objs instead.
99 2006-08-20 Ulrich Drepper <drepper@redhat.com>
101 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
102 _XOPEN_REALTIME_THREADS.
104 2006-08-15 Jakub Jelinek <jakub@redhat.com>
106 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
107 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
108 HAVE_CLOCK_GETTIME_VSYSCALL.
109 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
111 2006-08-14 Jakub Jelinek <jakub@redhat.com>
113 * sysdeps/unix/sysv/linux/bits/posix_opt.h
114 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
115 * descr.h (struct priority_protection_data): New type.
116 (struct pthread): Add tpp field.
117 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
118 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
119 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
120 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
122 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
123 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
124 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
125 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
127 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
129 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
130 * pthread_mutexattr_getprioceiling.c
131 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
132 in the SCHED_FIFO priority range.
133 * pthread_mutexattr_setprioceiling.c
134 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
135 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
136 if mutex is not TPP. Ceiling is now in __data.__lock.
137 * pthread_mutex_setprioceiling.c: Include stdbool.h.
138 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
139 is now in __data.__lock. Add locking.
140 * pthread_create.c (__free_tcb): Free pd->tpp structure.
141 * Makefile (libpthread-routines): Add tpp.
142 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
143 * tst-tpp.h: New file.
144 * tst-mutexpp1.c: New file.
145 * tst-mutexpp6.c: New file.
146 * tst-mutexpp10.c: New file.
147 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
148 * tst-mutex6.c (TEST_FUNCTION): Likewise.
150 2006-08-12 Ulrich Drepper <drepper@redhat.com>
153 * pthread_join.c (pthread_join): Account for self being canceled
154 when checking for deadlocks.
155 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
156 (tf1): Don't print anything after pthread_join returns, this would be
157 another cancellation point.
159 * tst-join6.c: New file.
160 * Makefile (tests): Add tst-join6.
162 2006-08-03 Ulrich Drepper <drepper@redhat.com>
165 * pthread_setspecific.c (__pthread_setspecific): Check
166 out-of-range index before checking for unused key.
168 * sysdeps/pthread/gai_misc.h: New file.
170 2006-08-01 Ulrich Drepper <drepper@redhat.com>
172 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
173 file. Don't use sysctl.
174 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
175 overwrite the file if this is likely not true.
177 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
179 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
180 * Makefile (tests): Add tst-getpid3.
181 * tst-getpid3.c: New file.
183 2006-07-30 Roland McGrath <roland@redhat.com>
185 * Makefile (libpthread-routines): Add ptw-sigsuspend.
187 * sysdeps/unix/sysv/linux/i386/not-cancel.h
188 (pause_not_cancel): New macro.
189 (nanosleep_not_cancel): New macro.
190 (sigsuspend_not_cancel): New macro.
191 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
192 nanosleep_not_cancel macro from <not-cancel.h>.
193 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
194 macro from <not-cancel.h>.
196 2006-07-28 Ulrich Drepper <drepper@redhat.com>
197 Jakub Jelinek <jakub@redhat.com>
199 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
200 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
201 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
202 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
203 * pthread_mutex_init.c: Add support for priority inheritance mutex.
204 * pthread_mutex_lock.c: Likewise.
205 * pthread_mutex_timedlock.c: Likewise.
206 * pthread_mutex_trylock.c: Likewise.
207 * pthread_mutex_unlock.c: Likewise.
208 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
212 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
213 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
214 pthread-pi-defines.sym.
215 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
216 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
217 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
218 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
219 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
220 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
221 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
222 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
223 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
224 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
225 _POSIX_THREAD_PRIO_INHERIT to 200112L.
226 * tst-mutex1.c: Adjust to allow use in PI mutex test.
227 * tst-mutex2.c: Likewise.
228 * tst-mutex3.c: Likewise.
229 * tst-mutex4.c: Likewise.
230 * tst-mutex5.c: Likewise.
231 * tst-mutex6.c: Likewise.
232 * tst-mutex7.c: Likewise.
233 * tst-mutex7a.c: Likewise.
234 * tst-mutex8.c: Likewise.
235 * tst-mutex9.c: Likewise.
236 * tst-robust1.c: Likewise.
237 * tst-robust7.c: Likewise.
238 * tst-robust8.c: Likewise.
239 * tst-mutexpi1.c: New file.
240 * tst-mutexpi2.c: New file.
241 * tst-mutexpi3.c: New file.
242 * tst-mutexpi4.c: New file.
243 * tst-mutexpi5.c: New file.
244 * tst-mutexpi6.c: New file.
245 * tst-mutexpi7.c: New file.
246 * tst-mutexpi7a.c: New file.
247 * tst-mutexpi8.c: New file.
248 * tst-mutexpi9.c: New file.
249 * tst-robust1.c: New file.
250 * tst-robust2.c: New file.
251 * tst-robust3.c: New file.
252 * tst-robust4.c: New file.
253 * tst-robust5.c: New file.
254 * tst-robust6.c: New file.
255 * tst-robust7.c: New file.
256 * tst-robust8.c: New file.
257 * Makefile (tests): Add the new tests.
259 * pthread_create.c (start_thread): Add some casts to avoid warnings.
260 * pthread_mutex_destroy.c: Remove unneeded label.
262 2006-07-01 Ulrich Drepper <drepper@redhat.com>
264 * pthread_mutex_init.c (__pthread_mutex_init): Move some
265 computations to compile time.
267 2006-06-04 Ulrich Drepper <drepper@redhat.com>
269 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
271 2006-05-15 Ulrich Drepper <drepper@redhat.com>
273 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
275 2006-05-11 Ulrich Drepper <drepper@redhat.com>
277 * pthread_key_create.c (__pthread_key_create): Do away with
280 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
281 (__kernel_cpumask_size): Mark as hidden.
282 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
284 * sem_open.c (__sem_mappings_lock): Mark as hidden.
285 * semaphoreP.h (__sem_mappings_lock): Likewise.
287 2006-05-10 Ulrich Drepper <drepper@redhat.com>
289 * pthread_atfork.c: Mark __dso_handle as hidden.
291 2006-05-09 Ulrich Drepper <drepper@redhat.com>
294 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
295 the reload problem. Change the one path in pthread_cancel_init
296 which causes the problem. Force gcc to reload. Simplify callers.
297 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
298 (_Unwind_GetBSP): Undo last patch.
300 2006-05-07 Ulrich Drepper <drepper@redhat.com>
302 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
303 function pointer is reloaded after pthread_cancel_init calls.
306 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
307 pointers are reloaded after pthread_cancel_init calls.
309 2006-05-01 Ulrich Drepper <drepper@redhat.com>
311 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
314 2006-04-27 Ulrich Drepper <drepper@redhat.com>
316 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
317 Allocate new object which is passed to timer_sigev_thread so that
318 the timer can be deleted before the new thread is scheduled.
320 2006-04-26 Roland McGrath <roland@redhat.com>
322 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
324 2006-04-08 Ulrich Drepper <drepper@redhat.com>
326 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
327 suffix for conditional jumps.
328 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
329 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
330 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
331 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
332 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
333 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
335 * init.c (sigcancel_handler): Compare with correct PID even if the
336 thread is in the middle of a fork call.
337 (sighandler_setxid): Likewise.
338 Reported by Suzuki K P <suzuki@in.ibm.com> .
340 2006-04-07 Jakub Jelinek <jakub@redhat.com>
342 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
344 2006-04-06 Ulrich Drepper <drepper@redhat.com>
346 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
347 fails [Coverity CID 105].
349 2006-04-05 Ulrich Drepper <drepper@redhat.com>
351 * sysdeps/pthread/pthread.h: Add nonnull attributes.
353 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
356 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
357 Define __lll_rel_instr using lwsync.
359 2006-03-27 Ulrich Drepper <drepper@redhat.com>
361 * allocatestack.c (allocate_stack): Always initialize robust_head.
362 * descr.h: Define struct robust_list_head.
363 (struct pthread): Use robust_list_head in robust mutex list definition.
364 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
365 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
366 (__pthread_initialize_minimal_internal): Register robust_list with
368 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
369 Declare __set_robust_list_avail.
370 * pthread_create.c (start_thread): Register robust_list of new thread.
371 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
373 * pthread_mutex_destroy.c: For robust mutexes don't look at the
374 number of users, it's unreliable.
375 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
376 set_robust_list syscall is available.
377 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
378 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
379 Set robust_head.list_op_pending before trying to lock a robust mutex.
380 * pthread_mutex_timedlock.c: Likewise.
381 * pthread_mutex_trylock.c: Likewise.
382 * pthread_mutex_unlock.c: Likewise for unlocking.
383 * Makefile (tests): Add tst-robust8.
384 * tst-robust8.c: New file.
386 2006-03-08 Andreas Schwab <schwab@suse.de>
388 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
389 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
391 2006-03-05 Roland McGrath <roland@redhat.com>
393 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
394 and $config_os doesn't match *linux*.
396 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
398 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
400 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
401 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
402 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
403 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
404 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
405 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
407 2006-03-02 Ulrich Drepper <drepper@redhat.com>
409 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
411 2006-03-01 Ulrich Drepper <drepper@redhat.com>
413 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
414 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
416 (__lll_robust_timedlock_wait): Likewise.
417 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
418 (__lll_robust_lock_wait): Likewise.
419 (__lll_robust_timedlock_wait): Likewise.
420 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
421 (__lll_robust_lock_wait): Likewise.
422 (__lll_robust_timedlock_wait): Likewise.
424 2006-03-01 Jakub Jelinek <jakub@redhat.com>
426 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
427 lll_robust_mutex_trylock, lll_robust_mutex_lock,
428 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
429 lll_robust_mutex_unlock): Define.
430 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
432 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
434 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
435 instead of <clone.S>.
437 2006-02-27 Jakub Jelinek <jakub@redhat.com>
439 * Makefile (libpthread-routines): Add
440 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
441 and pthread_mutex_[sg]etprioceiling.
442 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
443 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
444 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
445 pthread_mutex_setprioceiling.
446 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
447 PTHREAD_PRIO_PROTECT): New enum values.
448 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
449 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
450 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
452 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
453 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
454 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
456 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
457 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
458 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
459 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
460 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
461 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
462 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
464 * pthread_mutex_getprioceiling.c: New file.
465 * pthread_mutex_setprioceiling.c: New file.
466 * pthread_mutexattr_getprioceiling.c: New file.
467 * pthread_mutexattr_setprioceiling.c: New file.
468 * pthread_mutexattr_getprotocol.c: New file.
469 * pthread_mutexattr_setprotocol.c: New file.
471 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
473 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
475 2006-02-27 Roland McGrath <roland@redhat.com>
477 * sysdeps/pthread/Subdirs: List nptl here too.
478 * configure (libc_add_on_canonical): New variable.
480 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
482 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
483 self to get main source tree's file.
484 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
485 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
486 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
487 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
488 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
489 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
490 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
491 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
492 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
493 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
494 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
495 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
496 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
498 * Makefile: Use $(sysdirs) in vpath directive.
500 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
501 (CPPFLAGS-timer_routines.c): Likewise.
503 * Makeconfig (includes): Variable removed.
505 2006-02-26 Roland McGrath <roland@redhat.com>
507 * sysdeps/generic/pt-raise.c: Moved to ...
508 * pt-raise.c: ... here.
509 * sysdeps/generic/lowlevellock.h: Moved to ...
510 * lowlevellock.h: ... here.
512 2006-02-23 Roland McGrath <roland@redhat.com>
514 * descr.h (struct pthread): Add final member `end_padding'.
515 (PTHREAD_STRUCT_END_PADDING): Use it.
517 2006-02-20 Roland McGrath <roland@redhat.com>
519 * sysdeps/mips: Directory removed, saved in ports repository.
520 * sysdeps/unix/sysv/linux/mips: Likewise.
522 2006-02-18 Ulrich Drepper <drepper@redhat.com>
524 * tst-robust1.c: Add second mutex to check that the mutex list is
527 2006-02-17 Jakub Jelinek <jakub@redhat.com>
529 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
530 lll_robust_mutex_trylock, lll_robust_mutex_lock,
531 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
532 lll_robust_mutex_unlock): New macros.
533 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
534 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
535 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
536 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
537 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
539 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
541 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
543 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
545 2006-02-17 Ulrich Drepper <drepper@redhat.com>
547 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
548 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
549 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
550 (lll_robust_mutex_unlock): Likewise.
552 2006-02-13 Jakub Jelinek <jakub@redhat.com>
554 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
555 Set robust_list.__next rather than robust_list.
556 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
557 (__pthread_list_t): New typedef.
558 (pthread_mutex_t): Replace __next and __prev fields with __list.
559 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
560 (__pthread_list_t): New typedef.
561 (pthread_mutex_t): Replace __next and __prev fields with __list.
562 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
563 (__pthread_list_t, __pthread_slist_t): New typedefs.
564 (pthread_mutex_t): Replace __next and __prev fields with __list.
565 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
566 (__pthread_list_t, __pthread_slist_t): New typedefs.
567 (pthread_mutex_t): Replace __next and __prev fields with __list.
568 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
569 (__pthread_list_t, __pthread_slist_t): New typedefs.
570 (pthread_mutex_t): Replace __next and __prev fields with __list.
571 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
572 (__pthread_slist_t): New typedef.
573 (pthread_mutex_t): Replace __next field with __list.
575 2006-02-15 Ulrich Drepper <drepper@redhat.com>
577 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
578 PTHREAD_MUTEX_OWNERDEAD.
579 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
580 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
581 * Makefile (libpthread-routines): Add lowlevelrobustlock.
582 * pthread_create.c (start_thread): Very much simplify robust_list loop.
583 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
584 to PTHREAD_MUTEX_INCONSISTENT.
585 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
586 * pthread_mutex_lock.c: Reimplement robust mutex handling.
587 * pthread_mutex_trylock.c: Likewise.
588 * pthread_mutex_timedlock.c: Likewise.
589 * pthread_mutex_unlock.c: Likewise.
590 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
591 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
592 lowlevelrobustlock.sym.
593 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
594 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
596 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
597 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
598 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
599 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
600 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
602 2006-02-12 Ulrich Drepper <drepper@redhat.com>
604 * allocatestack.c (allocate_stack): Initialize robust_list.
605 * init.c (__pthread_initialize_minimal_internal): Likewise.
606 * descr.h (struct xid_command): Pretty printing.
607 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
608 robust_list. Adjust macros.
609 * pthread_create.c (start_thread): Adjust robust_list handling.
610 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
611 but the owner for all robust mutex types.
612 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
613 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
614 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
615 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
617 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
618 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
620 2006-02-08 Jakub Jelinek <jakub@redhat.com>
622 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
623 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
625 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
627 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
629 (lll_futex_timed_wait): Define.
631 2006-01-19 Ulrich Drepper <drepper@redhat.com>
633 * tst-cancel4.c: Test ppoll.
635 2006-01-18 Andreas Jaeger <aj@suse.de>
638 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
639 (pthread_mutex_t): Follow changes for other archs. Based on patch
640 by Jim Gifford <patches@jg555.com>.
642 2006-01-13 Richard Henderson <rth@redhat.com>
644 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
646 2006-01-10 Roland McGrath <roland@redhat.com>
648 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
649 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
650 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
651 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
652 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
653 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
654 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
655 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
656 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
657 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
659 2006-01-09 Roland McGrath <roland@redhat.com>
661 * tst-initializers1-c89.c: New file.
662 * tst-initializers1-c99.c: New file.
663 * tst-initializers1-gnu89.c: New file.
664 * tst-initializers1-gnu99.c: New file.
665 * Makefile (tests): Add them.
666 (CFLAGS-tst-initializers1-c89.c): New variable.
667 (CFLAGS-tst-initializers1-c99.c): New variable.
668 (CFLAGS-tst-initializers1-gnu89.c): New variable.
669 (CFLAGS-tst-initializers1-gnu99.c): New variable.
671 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
672 Use __extension__ on anonymous union definition.
673 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
674 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
675 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
676 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
677 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
679 2006-01-08 Jakub Jelinek <jakub@redhat.com>
681 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
682 Don't give the union a name because it changes the mangled name.
683 Instead name the struct for __data.
684 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
686 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
689 2006-01-09 Jakub Jelinek <jakub@redhat.com>
691 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
692 stack bias to mc_ftp field.
694 2006-01-07 Ulrich Drepper <drepper@redhat.com>
696 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
697 being too clever and reloading the futex value where it shouldn't.
699 2006-01-06 Ulrich Drepper <drepper@redhat.com>
701 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
704 2006-01-06 Jakub Jelinek <jakub@redhat.com>
706 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
709 2006-01-06 Ulrich Drepper <drepper@redhat.com>
711 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
712 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
715 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
716 Don't give the union a name because it changes the mangled name.
717 Instead name the struct for __data.
718 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
719 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
720 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
721 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
722 * pthread_create.c (start_thread): Adjust robust mutex free loop.
723 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
725 2006-01-05 Ulrich Drepper <drepper@redhat.com>
727 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
729 (lll_futex_timed_wait): Define.
730 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
731 * sysdeps/pthread/aio_misc.h: New file.
733 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
735 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
737 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
739 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
740 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
741 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
743 2006-01-04 Ulrich Drepper <drepper@redhat.com>
745 * tst-cancel24.cc: Use C headers instead of C++ headers.
747 2006-01-03 Jakub Jelinek <jakub@redhat.com>
749 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
750 sparc-linux configured glibc.
751 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
752 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
753 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
754 atomic_compare_and_exchange_val_24_acq instead of
755 atomic_compare_and_exchange_val_acq.
756 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
757 instead of atomic_exchange_rel.
758 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
759 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
761 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
763 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
764 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
765 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
766 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
767 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
768 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
770 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
772 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
773 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
774 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
776 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
778 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
780 2006-01-03 Ulrich Drepper <drepper@redhat.com>
782 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
785 2006-01-02 Jakub Jelinek <jakub@redhat.com>
787 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
788 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
789 THREAD_COPY_POINTER_GUARD): Define.
790 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
791 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
793 2006-01-01 Ulrich Drepper <drepper@redhat.com>
795 * version.c: Update copyright year.
797 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
799 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
800 .eh_frame section, use cfi_* directives.
801 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
803 2005-12-30 Ulrich Drepper <drepper@redhat.com>
805 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
808 2005-12-29 Ulrich Drepper <drepper@redhat.com>
810 * sysdeps/pthread/sigaction.c: Removed.
811 * sigaction.c: New file.
812 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
814 2005-12-28 Ulrich Drepper <drepper@redhat.com>
816 * Makefile (tests): Add tst-signal7.
817 * tst-signal7.c: New file.
819 2005-12-27 Roland McGrath <roland@redhat.com>
821 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
822 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
823 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
824 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
825 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
826 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
827 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
828 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
829 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
830 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
831 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
833 2005-12-27 Jakub Jelinek <jakub@redhat.com>
835 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
836 and __prev field to pthread_mutex_t.
837 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
838 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
839 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
840 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
841 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
844 2005-12-26 Ulrich Drepper <drepper@redhat.com>
846 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
847 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
848 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
849 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
850 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
851 and PTHREAD_MUTEXATTR_FLAG_BITS.
852 * descr.h (struct pthread): Add robust_list field and define
853 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
854 * pthread_mutexattr_getrobust.c: New file.
855 * pthread_mutexattr_setrobust.c: New file.
856 * pthread_mutex_consistent.c: New file.
857 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
858 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
859 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
860 Adjust pthread_mutex_t initializers.
861 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
862 field to pthread_mutex_t.
863 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
864 and __prev field to pthread_mutex_t.
865 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
866 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
867 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
868 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
869 * pthread_mutexattr_gettype.c: Likewise.
870 * pthread_mutexattr_setpshared.c: Likewise.
871 * pthread_mutexattr_settype.c: Likewise.
872 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
873 Initialize mutex kind according to robust flag.
874 * pthread_mutex_lock.c: Implement local robust mutex.
875 * pthread_mutex_timedlock.c: Likewise.
876 * pthread_mutex_trylock.c: Likewise.
877 * pthread_mutex_unlock.c: Likewise.
878 * pthread_create.c (start_thread): Mark robust mutexes which remained
880 * tst-robust1.c: New file.
881 * tst-robust2.c: New file.
882 * tst-robust3.c: New file.
883 * tst-robust4.c: New file.
884 * tst-robust5.c: New file.
885 * tst-robust6.c: New file.
886 * tst-robust7.c: New file.
887 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
888 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
889 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
890 tst-robust5, tst-robust6, and tst-robust7.
892 * tst-typesizes.c: New file.
893 * Makefile (tests): Add tst-typesizes.
895 * tst-once3.c: More debug output.
897 2005-12-24 Ulrich Drepper <drepper@redhat.com>
899 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
900 missing after last change.
902 * version.c: Update copyright year.
904 2005-12-23 Ulrich Drepper <drepper@redhat.com>
906 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
907 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
908 * pthread_mutex_trylock.c: Likewise.
909 * pthread_mutex_timedlock.c: Likewise.
910 * pthread_mutex_unlock.c: Likewise.
912 2005-12-22 Roland McGrath <roland@redhat.com>
914 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
915 so that #include_next's search location is not reset to the -I..
916 directory where <nptl/...> can be found.
918 2005-12-22 Ulrich Drepper <drepper@redhat.com>
921 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
922 Fix unwind info. Remove useless branch prediction prefix.
923 * tst-cancel24.cc: New file.
924 * Makefile: Add rules to build and run tst-cancel24.
926 2005-12-21 Roland McGrath <roland@redhat.com>
928 * libc-cancellation.c: Use <> rather than "" #includes.
929 * pt-cleanup.c: Likewise.
930 * pthread_create.c: Likewise.
931 * pthread_join.c: Likewise.
932 * pthread_timedjoin.c: Likewise.
933 * pthread_tryjoin.c: Likewise.
934 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
935 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
936 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
937 * unwind.c: Likewise.
939 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
941 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
942 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
943 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
944 THREAD_COPY_POINTER_GUARD): Define.
946 2005-12-19 Jakub Jelinek <jakub@redhat.com>
948 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
950 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
951 THREAD_COPY_POINTER_GUARD): Define.
952 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
953 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
954 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
955 THREAD_COPY_POINTER_GUARD): Define.
956 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
957 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
958 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
959 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
960 Use PTR_DEMANGLE for B0 if defined.
962 2005-12-17 Ulrich Drepper <drepper@redhat.com>
964 * pthread_create.c (__pthread_create_2_1): Use
965 THREAD_COPY_POINTER_GUARD if available.
966 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
967 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
968 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
969 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
970 * sysdeps/x86_64/tls.h: Likewise.
972 2005-12-15 Roland McGrath <roland@redhat.com>
974 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
976 2005-12-13 Ulrich Drepper <drepper@redhat.com>
978 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
980 * errno-loc.c: New file.
982 2005-12-12 Roland McGrath <roland@redhat.com>
984 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
985 adjustments before choosing stack size. Update minimum stack size
986 calculation to match allocate_stack change.
988 2005-12-12 Ulrich Drepper <drepper@redhat.com>
990 * allocatestack.c (allocate_stack): Don't demand that there is an
991 additional full page available on the stack beside guard, TLS, the
994 2005-11-24 Ulrich Drepper <drepper@redhat.com>
996 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
997 (__cleanup_fct_attribute): Use __regparm__ not regparm.
999 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1000 compiling 32-bit code we must define __cleanup_fct_attribute.
1002 005-11-24 Jakub Jelinek <jakub@redhat.com>
1005 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1006 __attribute__ instead of __attribute.
1007 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1008 (__cleanup_fct_attribute): Likewise.
1010 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1012 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1013 a write barrier before writing libgcc_s_getcfa.
1015 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1017 * sysdeps/unix/sysv/linux/configure: Removed.
1019 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1021 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1022 optional init_array/fini_array support.
1024 2005-10-24 Roland McGrath <roland@redhat.com>
1026 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1027 versioned_symbol use.
1029 2005-10-16 Roland McGrath <roland@redhat.com>
1031 * init.c (__pthread_initialize_minimal_internal): Even when using a
1032 compile-time default stack size, apply the minimum that allocate_stack
1033 will require, and round up to page size.
1035 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1037 * Makefile ($(test-modules)): Remove static pattern rule.
1039 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1040 Ulrich Drepper <drepper@redhat.com>
1042 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1043 alignment in callback function.
1044 * Makefile: Add rules to build and run tst-align3.
1045 * tst-align3.c: New file.
1047 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1049 * allocatestack.c (setxid_signal_thread): Add
1050 INTERNAL_SYSCALL_DECL (err).
1052 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1054 * allocatestack.c (setxid_signal_thread): Need to use
1055 atomic_compare_and_exchange_bool_acq.
1057 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1058 Jakub Jelinek <jakub@redhat.com>
1060 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1062 (struct pthread): Move specific_used field to avoid padding.
1063 Add setxid_futex field.
1064 * init.c (sighandler_setxid): Reset setxid flag and release the
1066 * allocatestack.c (setxid_signal_thread): New function. Broken
1067 out of the bodies of the two loops in __nptl_setxid. For undetached
1068 threads check whether they are exiting and if yes, don't send a signal.
1069 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1070 * pthread_create.c (start_thread): For undetached threads, check
1071 whether setxid bit is set. If yes, wait until signal has been
1074 * allocatestack.c (STACK_VARIABLES): Initialize them.
1075 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1077 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1079 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1080 waiters, awake all waiters on the associated mutex.
1082 2005-09-22 Roland McGrath <roland@redhat.com>
1084 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1085 ../sysdeps/x86_64/hp-timing.h).
1087 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1089 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1090 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1091 (lll_futex_wake_unlock): Define.
1092 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1093 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1094 (lll_futex_wake_unlock): Define.
1095 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1096 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1097 (lll_futex_wake_unlock): Define.
1098 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1099 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1100 (lll_futex_wake_unlock): Define.
1101 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1102 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1103 (lll_futex_wake_unlock): Define.
1104 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1105 lll_futex_wake_unlock.
1106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1107 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1108 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1110 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1111 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1113 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1115 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1116 Fix typo in register name.
1118 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1120 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1121 Use __sigfillset. Document that sigfillset does the right thing wrt
1124 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1127 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1128 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1129 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1130 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1131 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1132 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1134 * Makefile (tests): Add tst-initializers1.
1135 (CFLAGS-tst-initializers1.c): Set.
1136 * tst-initializers1.c: New test.
1138 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1140 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1141 Make sure __flags are located at offset 48 from the start of the
1144 2005-07-02 Roland McGrath <roland@redhat.com>
1146 * Makeconfig: Comment fix.
1148 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1150 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1151 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1152 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1153 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1154 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1155 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1156 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1157 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1158 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1159 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1161 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1163 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1164 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1165 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1167 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1168 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1169 field. Put in sysinfo field unconditionally.
1170 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1171 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1172 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1173 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1175 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1176 * pthread_create.c (__pthread_create_2_1): Use
1177 THREAD_COPY_STACK_GUARD macro.
1178 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1180 * tst-stackguard1.c: New file.
1181 * tst-stackguard1-static.c: New file.
1183 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1185 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1186 Invoke CGOTSETUP and CGOTRESTORE.
1187 (CGOTSETUP, CGOTRESTORE): Define.
1189 2005-05-29 Richard Henderson <rth@redhat.com>
1191 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1192 (tf_write, tf_writev): Use it.
1193 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1196 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1198 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1199 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1200 __librt_*_asynccancel@local.
1202 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1204 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1205 all occurrences of JUMPTARGET. Instead append @local to labels.
1207 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1209 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1210 size/alignment of struct pthread rather than tcbhead_t.
1211 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1213 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1215 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1218 2005-05-19 Richard Henderson <rth@redhat.com>
1220 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1221 __sync_val_compare_and_swap, not explicit _si variant.
1222 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1224 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1227 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1229 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1231 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1232 .eh_frame section, use cfi_* directives.
1234 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1236 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1239 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1242 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1245 2005-04-27 Roland McGrath <roland@redhat.com>
1247 * Makefile (tests): Remove tst-clock2.
1249 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1250 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1251 translating to the kernel clockid_t for our own process/thread clock.
1253 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1255 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1257 * old_pthread_cond_init.c: Include <errno.h>.
1258 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1259 process shared or uses clock other than CLOCK_REALTIME.
1260 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1262 2005-04-13 David S. Miller <davem@davemloft.net>
1264 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1265 * sysdeps/sparc/sparc64/clone.S: New file.
1267 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1270 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1271 __inline instead of inline.
1272 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1274 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1276 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1277 functionally equivalent, but shorter instructions.
1278 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1279 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1280 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1282 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1283 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1284 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1285 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1287 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1288 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1291 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1292 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1293 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1294 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1296 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1298 * sysdeps/mips/Makefile: New file.
1299 * sysdeps/mips/nptl-sysdep.S: New file.
1300 * sysdeps/mips/tcb-offsets.sym: New file.
1301 * sysdeps/mips/pthread_spin_lock.S: New file.
1302 * sysdeps/mips/pthread_spin_trylock.S: New file.
1303 * sysdeps/mips/pthreaddef.h: New file.
1304 * sysdeps/mips/tls.h: New file.
1305 * sysdeps/mips/jmpbuf-unwind.h: New file.
1306 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1307 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1308 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1309 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1310 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1311 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1312 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1313 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1314 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1315 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1317 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1320 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1323 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1325 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1327 2005-02-25 Roland McGrath <roland@redhat.com>
1329 * alloca_cutoff.c: Correct license text.
1330 * tst-unload.c: Likewise.
1331 * sysdeps/pthread/allocalim.h: Likewise.
1332 * sysdeps/pthread/pt-initfini.c: Likewise.
1333 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1334 * sysdeps/pthread/bits/sigthread.h: Likewise.
1335 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1336 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1338 2005-02-16 Roland McGrath <roland@redhat.com>
1340 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1341 Use unsigned int * for ptr_nthreads.
1343 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1346 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1349 2005-02-07 Richard Henderson <rth@redhat.com>
1352 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1355 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1357 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1358 order of arguments in invocation of atomic_add_zero.
1360 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1363 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1364 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1365 at least gotntpoff relocation and addition.
1366 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1368 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1370 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1373 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1375 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1376 entry for static tls deallocation fix.
1377 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1378 also contains information whether the memory pointed to is static
1380 * sysdeps/i386/tls.h: Likewise.
1381 * sysdeps/ia64/tls.h: Likewise.
1382 * sysdeps/powerpc/tls.h: Likewise.
1383 * sysdeps/s390/tls.h: Likewise.
1384 * sysdeps/sh/tls.h: Likewise.
1385 * sysdeps/sparc/tls.h: Likewise.
1386 * sysdeps/x86_64/tls.h: Likewise.
1388 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1390 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1392 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1394 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1396 * Makefile (tests): Add tst-align2.
1397 * tst-align2.c: New test.
1398 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1399 -mpreferred-stack-boundary=4.
1401 2004-12-18 Roland McGrath <roland@redhat.com>
1403 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1404 New file removed withdrawn for the moment.
1406 2004-12-17 Richard Henderson <rth@redhat.com>
1408 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1409 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1411 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1413 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1414 Increased PTHREAD_STACK_MIN.
1416 * tst-context1.c (stacks): Use bigger stack size.
1418 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1420 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1421 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1423 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1425 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1426 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1427 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1429 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1431 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1433 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1435 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1436 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1438 * tst-getpid1.c: If child crashes, report this first. Print which
1441 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1443 * init.c (__pthread_initialize_minimal_internal): Also unblock
1446 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1448 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1449 _POSIX_THREAD_CPUTIME): Define to 0.
1450 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1451 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1452 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1453 __timer_signal_thread_tclk): Remove.
1454 (init_module): Remove their initialization.
1455 (thread_cleanup): Remove their cleanup assertions.
1456 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1457 __timer_signal_thread_tclk): Remove.
1458 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1459 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1460 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1462 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1464 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1465 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1467 * Makefile (tests): Add tst-getpid2.
1468 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1469 (do_test): Use it. Use __clone2 instead of clone on ia64.
1470 * tst-getpid2.c: New test.
1472 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1474 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1476 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1478 * Makefile (tests): Add tst-getpid1.
1479 * tst-getpid1.c: New file.
1480 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1481 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1483 2004-12-02 Roland McGrath <roland@redhat.com>
1485 * Makefile (libpthread-nonshared): Variable removed.
1486 ($(objpfx)libpthread_nonshared.a): Target removed.
1487 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1488 These are now handled by generic magic from
1489 libpthread-static-only-routines being set.
1491 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1493 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1494 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1495 _POSIX_THREAD_PRIO_PROTECT): Define.
1496 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1497 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1498 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1500 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1502 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1503 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1504 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1505 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1506 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1507 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1508 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1510 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1512 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1514 * Makefile (libpthread-routines): Add pthread_setschedprio.
1515 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1516 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1517 * pthread_setschedprio.c: New file.
1519 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1521 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1522 * pthread_cancel.c (pthread_create): Likewise.
1524 * Makefile (libpthread-routines): Add vars.
1525 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1526 * init.c (__default_stacksize, __is_smp): Remove.
1528 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1529 and define a wrapper macro.
1530 (PTHREAD_STATIC_FN_REQUIRE): Define.
1531 * allocatestack.c (__find_thread_by_id): Undefine.
1532 * pthread_create (__pthread_keys): Remove.
1533 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1534 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1535 PTHREAD_STATIC_FN_REQUIRE.
1537 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1539 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1540 parameter to REGISTER macro.
1542 2004-11-17 Roland McGrath <roland@redhat.com>
1544 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1545 Make sure SIGCANCEL is blocked as well.
1547 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1549 * sysdeps/pthread/setxid.h: New file.
1550 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1551 (struct xid_command): Add forward decl.
1552 (struct pthread_functions): Change return type of __nptl_setxid hook
1554 * pthreadP.h (__nptl_setxid): Change return type to int.
1555 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1556 calling thread, return its return value and set errno on failure.
1557 * descr.h (struct xid_command): Change id type to long array.
1559 * Makefile: Add rules to build and test tst-setuid1 and
1561 * tst-setuid1.c: New test.
1562 * tst-setuid1-static.c: New test.
1564 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1566 * Makefile (tests): Add tst-exit3.
1567 * tst-exit3.c: New test.
1569 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1571 * Makefile (tests): Add tst-exit2.
1572 * tst-exit2.c: New file.
1574 2004-11-09 Roland McGrath <roland@redhat.com>
1577 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1578 here, before calling clone.
1579 * pthread_create.c (start_thread): Don't do it here.
1581 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1583 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1585 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1587 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1588 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1591 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1593 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1594 if sched_priority is not between minprio and maxprio.
1596 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1598 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1599 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1601 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1602 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1604 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1606 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1607 not-cancelable I/O functions.
1609 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1611 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1612 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1613 make sure 2 is stored in the futex and we looked at the old value.
1614 Fix a few other problems to return the correct value.
1616 2004-10-14 Richard Henderson <rth@redhat.com>
1618 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1621 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1623 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1624 of pthread-functions.h and pthreaddef.h.
1625 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1627 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1628 Change __data.__nwaiters from int to unsigned int.
1630 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1631 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1633 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1636 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1637 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1639 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1641 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1642 test fails, remove message queue.
1643 (tf_msgsnd): Likewise.
1645 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1647 * tst-clock1.c: Change #ifdef to #if defined.
1648 * tst-clock2.c: Likewise.
1649 * tst-cond11.c: Likewise.
1651 * sysdeps/pthread/timer_create.c (timer_create): Use
1652 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1653 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1656 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1658 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1659 _POSIX_THREAD_CPUTIME): Define to 0.
1661 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1663 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1664 and _POSIX_THREAD_CPUTIME to zero.
1665 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1666 * tst-barrier2.c: Fix testing for POSIX feature.
1667 * tst-clock1.c: Likewise.
1668 * tst-clock2.c: Likewise.
1669 * tst-cond11.c: Likewise.
1670 * tst-cond4.c: Likewise.
1671 * tst-cond6.c: Likewise.
1672 * tst-flock2.c: Likewise.
1673 * tst-mutex4.c: Likewise.
1674 * tst-mutex9.c: Likewise.
1675 * tst-rwlock12.c: Likewise.
1676 * tst-rwlock4.c: Likewise.
1677 * tst-signal1.c: Likewise.
1678 * tst-spin2.c: Likewise.
1679 * sysdeps/pthread/posix-timer.h: Likewise.
1680 * sysdeps/pthread/timer_create.c: Likewise.
1681 * sysdeps/pthread/timer_routines.c: Likewise.
1683 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1685 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1686 (__lll_mutex_timedlock_wait): Address futex correctly.
1688 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1689 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1690 make sure 2 is stored in the futex and we looked at the old value.
1691 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1692 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1693 which might very well made the code not working at all before.
1696 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1698 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1699 allow SIGSETXID to be sent.
1700 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1701 for SIGSETXID to be defined.
1702 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1703 SIGSETXID cannot be blocked.
1705 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1706 Add __extension__ to long long types.
1707 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1708 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1709 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1710 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1711 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1712 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1713 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1715 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1717 * descr.h (struct pthread): Add stopped_start field.
1718 * sysdeps/pthread/createthread.c (create_thread): Set
1719 start_stopped flag in descriptor for new thread appropriately.
1720 * pthread_create.c (start_thread): Only take lock to be stopped on
1721 startup if stopped_start flag says so.
1723 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1725 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1726 is created detached and if yes, do not try to free the stack in case
1727 the thread creation failed.
1728 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1729 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1730 case there has been no error. [BZ #405]
1732 * pthread_create.c (start_thread): Don't wait for scheduler data
1733 etc to be set at the beginning of the function. The cancellation
1734 infrastructure must have been set up. And enable async
1735 cancellation before potentially going to sleep. [BZ #401]
1737 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1739 * Versions: Remove exports for pthread_set*id_np functions.
1740 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1742 * Makefile: Don't build pthread_set*id code for now.
1744 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1746 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1748 * allocatestack.c (__nptl_setxid): New function.
1749 * descr.h (struct xid_command): Define type.
1750 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1751 (sighandler_setxid): New function.
1752 (__pthread_initialize_minimal): Register sighandler_setxid for
1754 * pt-allocrtsig.c: Update comment.
1755 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1756 Declare __nptl_setxid.
1757 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1758 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1759 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1760 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1761 and pthread_setresuid_np.
1762 * pthread_setgid_np.c: New file.
1763 * pthread_setuid_np.c: New file.
1764 * pthread_setegid_np.c: New file.
1765 * pthread_seteuid_np.c: New file.
1766 * pthread_setregid_np.c: New file.
1767 * pthread_setreuid_np.c: New file.
1768 * pthread_setresgid_np.c: New file.
1769 * pthread_setresuid_np.c: New file.
1770 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1771 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1772 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1773 and pthread_setresuid_np.
1774 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1775 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1776 pthread_setregid, and pthread_setresgid.
1778 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1780 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1781 ENOMEM when out of memory.
1783 2004-09-10 Roland McGrath <roland@redhat.com>
1786 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1787 code, since we don't try to use the broken CLONE_STOPPED any more.
1788 * pthread_create.c (start_thread): Likewise.
1790 2004-09-15 Richard Henderson <rth@redhat.com>
1792 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1794 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1796 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1797 (__libc_unwind_longjmp): Delete macro and declare as function.
1798 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1799 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1801 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1802 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1803 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1805 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1807 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1809 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1810 types also for __USE_XOPEN2K.
1811 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1812 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1813 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1814 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1815 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1816 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1817 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1820 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1822 * sysdeps/pthread/pthread.h
1823 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1824 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1825 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1826 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1829 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1831 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1832 PSEUDO to be used with . prefix.
1834 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1835 Use atomic_increment instead of atomic_exchange_and_add.
1836 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1838 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1840 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1843 * allocatestack.c (allocate_stack): Use atomic_increment_val
1844 instead of atomic_exchange_and_add.
1845 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1846 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1848 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1851 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1852 the initialization function might throw.
1854 2005-09-05 Richard Henderson <rth@redhat.com>
1856 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1857 Move definition inside libpthread, libc, librt check. Provide
1858 definition for rtld.
1860 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1862 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1863 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1864 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1865 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1866 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1867 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1868 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1869 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1872 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1873 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1874 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1877 Decrement __nwaiters. If pthread_cond_destroy has been called and
1878 this is the last waiter, signal pthread_cond_destroy caller and
1879 avoid using the pthread_cond_t structure after unlock.
1880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1882 Read clock type from the least significant bits of __nwaiters instead
1884 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1885 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1887 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1890 * Makefile (tests): Add tst-cond20 and tst-cond21.
1891 * tst-cond20.c: New test.
1892 * tst-cond21.c: New test.
1893 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1894 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1896 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1898 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1899 (pthread_cond_t): Likewise.
1900 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1902 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1904 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1906 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1907 (cond_nwaiters): New.
1909 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1910 if there are waiters not signalled yet.
1911 Wait until all already signalled waiters wake up.
1912 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1913 __nwaiters. If pthread_cond_destroy has been called and this is the
1914 last waiter, signal pthread_cond_destroy caller and avoid using
1915 the pthread_cond_t structure after unlock.
1916 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1917 decrement it when leaving. If pthread_cond_destroy has been called
1918 and this is the last waiter, signal pthread_cond_destroy caller.
1919 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1920 Likewise. Read clock type from the least significant bits of
1921 __nwaiters instead of __clock.
1922 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1923 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1924 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1925 clock type just from the last COND_CLOCK_BITS bits of value.
1926 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1927 instead of __clock, just from second bit of condattr's value.
1929 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1931 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1932 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1934 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1936 2004-08-15 Roland McGrath <roland@frob.com>
1938 * pthread_atfork.c: Update copyright terms including special exception
1939 for these trivial files, which are statically linked into executables
1940 that use dynamic linking for the significant library code.
1942 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1944 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1945 pthread_rwlock_rdlock.
1946 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1947 Decrease __nr_readers_queued after reacquiring lock.
1948 * sysdeps/pthread/pthread_rwlock_timedrdlock
1949 (pthread_rwlock_timedrdlock): Likewise.
1950 Reported by Bob Cook <bobcook47@hotmail.com>.
1952 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1954 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1955 before pthread_barrier_wait.
1957 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1960 Remove unnecessary exception handling data.
1962 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1965 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1966 instead of clockid_t.
1968 2004-07-21 Roland McGrath <roland@redhat.com>
1970 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1972 2004-07-19 Roland McGrath <roland@redhat.com>
1974 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1976 2004-07-02 Roland McGrath <roland@redhat.com>
1978 * configure: Don't exit.
1980 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1982 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1983 (__pthread_cond_timedwait): Check for invalid nanosecond in
1986 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1988 * Makefile: Add rules to build and run tst-fini1.
1989 * tst-fini1.c: New file.
1990 * tst-fini1mod.c: New file.
1992 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1994 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1995 if no cancellation support is needed.
1996 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1997 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1998 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1999 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2000 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2001 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2002 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2003 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2004 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2006 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2007 only if not already defined.
2009 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2011 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2012 constraint "m" instead of "0" for futex.
2014 * shlib-versions: Add powerpc64-.*-linux.*.
2016 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2018 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2019 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2021 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2022 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2025 2004-06-29 Roland McGrath <roland@redhat.com>
2027 * Banner: NPTL no longer has its own version number.
2028 * Makefile (nptl-version): Variable removed.
2029 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2030 using $(version), the glibc version number.
2032 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2034 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2035 Fix branch offset for a PLT entry.
2036 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2038 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2040 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2042 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2045 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2047 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2050 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2052 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2053 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2055 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2056 (pthread_rwlock_timedrdlock): Likewise.
2058 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2060 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2061 Set __r7 to val, not mutex.
2063 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2065 * Makefile: Add rules to build tst-rwlock14.
2066 * tst-rwlock14.c: New file.
2068 2004-06-24 Boris Hu <boris.hu@intel.com>
2070 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2072 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2074 2004-06-19 Andreas Jaeger <aj@suse.de>
2076 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2077 assembler in last patch.
2079 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2081 * sysdeps/pthread/pthread_cond_timedwait.c
2082 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2084 (__pthread_cond_timedwait): Check for invalid nanosecond in
2086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2087 * tst-cond19.c: New file.
2088 * Makefile: Add rules to build and run tst-cond19.
2090 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2092 * tst-context1.c (GUARD_PATTERN): Defined.
2093 (tst_context_t): Define struct containing ucontext_t & guard words.
2094 (ctx): Declare as an array of tst_context_t.
2095 (fct): Verify uc_link & guard words are still valid.
2096 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2098 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2100 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2101 Add __data.__futex field, reshuffle __data.__clock.
2102 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2103 (__pthread_cond_signal): Increment __futex at the same time as
2104 __wakeup_seq or __total_seq. Pass address of __futex instead of
2105 address of low 32-bits of __wakeup_seq to futex syscall.
2106 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2107 (__pthread_cond_wait): Likewise. Pass __futex value from before
2108 releasing internal lock to FUTEX_WAIT.
2109 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2110 (__pthread_cond_timedwait): Likewise.
2111 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2112 (FUTEX_CMP_REQUEUE): Define.
2113 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2114 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2115 Pass __futex value from before the unlock and __futex address instead
2116 of address of low 32-bits of __wakeup_seq to futex syscall.
2117 Fallback to FUTEX_WAKE all on any errors.
2119 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2121 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2123 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2124 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2125 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2126 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2127 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2129 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2131 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2132 Add memory clobber to inline assembly.
2133 (__lll_mutex_trylock): Likewise.
2134 (__lll_mutex_cond_trylock): Likewise.
2136 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2138 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2139 Pass val argument as 6th system call argument in %r7.
2141 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2143 * Makefile (tests): Add tst-cond16.
2144 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2145 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2146 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2147 Add __data.__futex field, reshuffle __data.__clock.
2148 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2149 (__pthread_cond_signal): Increment __futex at the same time as
2150 __wakeup_seq or __total_seq. Pass address of __futex instead of
2151 address of low 32-bits of __wakeup_seq to futex syscall.
2152 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2153 (__pthread_cond_wait): Likewise. Pass __futex value from before
2154 releasing internal lock to FUTEX_WAIT.
2155 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2156 (__pthread_cond_timedwait): Likewise.
2157 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2158 (FUTEX_CMP_REQUEUE): Define.
2159 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2160 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2161 Pass __futex value from before the unlock and __futex address instead
2162 of address of low 32-bits of __wakeup_seq to futex syscall.
2163 Fallback to FUTEX_WAKE all on any errors.
2164 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2166 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2167 internally. Return non-zero if error, zero if success.
2168 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2169 Add __data.__futex field, reshuffle __data.__clock.
2170 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2172 (lll_futex_requeue): Add val argument, return 1 unconditionally
2174 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2175 Add __data.__futex field, reshuffle __data.__clock.
2176 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2178 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2179 internally. Return non-zero if error, zero if success.
2180 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2181 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2182 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2184 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2185 internally. Return non-zero if error, zero if success.
2186 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2187 Add __data.__futex field, reshuffle __data.__clock.
2188 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2190 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2191 internally. Return non-zero if error, zero if success.
2192 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2193 Add __data.__futex field, reshuffle __data.__clock.
2194 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2195 Add __data.__futex field, reshuffle __data.__clock.
2196 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2197 Increment __futex at the same time as __wakeup_seq or __total_seq.
2198 Pass address of __futex instead of address of low 32-bits of
2199 __wakeup_seq to futex syscall.
2200 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2201 Pass __futex value from before releasing internal lock
2203 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2204 Likewise. Avoid unnecessary shadowing of variables.
2205 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2206 Set __futex to 2 * __total_seq. Pass __futex value from before the
2207 unlock and __futex address instead of address of low 32-bits of
2208 __wakeup_seq to futex_requeue macro, adjust for new return value
2210 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2211 (__pthread_cond_signal): Increment __futex at the same time as
2212 __wakeup_seq or __total_seq. Pass address of __futex instead of
2213 address of low 32-bits of __wakeup_seq to futex syscall.
2214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2215 (__pthread_cond_wait): Likewise. Pass __futex value from before
2216 releasing internal lock to FUTEX_WAIT.
2217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2218 (__pthread_cond_timedwait): Likewise.
2219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2220 (FUTEX_CMP_REQUEUE): Define.
2221 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2222 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2223 Pass __futex value from before the unlock and __futex address instead
2224 of address of low 32-bits of __wakeup_seq to futex syscall.
2225 Fallback to FUTEX_WAKE all on any errors.
2227 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2229 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2230 Add nop to align the end of critical section.
2231 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2233 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2235 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2236 Add __broadcast_seq field.
2237 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2238 all waiters as woken with woken_seq and bump broadcast counter.
2239 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2240 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2241 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2242 Comment typo fixes. Avoid returning -ETIMEDOUT.
2244 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2247 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2248 Reported by Kaz Kojima.
2250 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2252 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2254 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2256 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2257 __broadcast_seq with bc_seq after acquiring internal lock instead of
2260 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2262 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2265 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2266 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2267 (pthread_cond_t): Add __data.__broadcast_seq field.
2268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2269 (FRAME_SIZE): Define.
2270 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2274 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2277 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2280 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2282 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2283 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2284 Add __broadcast_seq field.
2285 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2286 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2287 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2288 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2289 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2291 all waiters as woken with woken_seq and bump broadcast counter.
2292 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2294 __broadcast_seq field.
2295 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2296 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2297 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2298 * pthread_cond_init.c: Initialize __broadcast_seq field.
2299 * Makefile (tests): Add tst-cond17 and tst-cond18.
2300 Add .NOTPARALLEL goal.
2301 * tst-cond16.c: New file. From Jakub.
2302 * tst-cond17.c: New file. From Jakub.
2303 * tst-cond18.c: New file. From Jakub.
2305 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2307 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2310 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2311 Parametrize frame size. Correct some unwind info.
2312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2314 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2316 * tst-stack3.c: Note testing functionality beyond POSIX.
2318 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2320 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2321 Change conditional from ifdef to if.
2323 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2325 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2326 SYSDEP_CANCEL_ERROR): Define.
2329 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2331 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2333 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2335 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2337 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2339 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2340 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2341 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2342 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2344 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2346 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2347 thread has all signals blocked.
2349 2004-04-18 Andreas Jaeger <aj@suse.de>
2351 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2352 (SEM_VALUE_MAX): Add missing brace.
2354 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2356 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2358 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2359 * sysdeps/pthread/tst-mqueue8x.c: New test.
2360 * tst-cancel4.c: Update comment about message queues.
2362 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2363 return it_value { 0, 0 }.
2364 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2366 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2367 assertion for SIGEV_NONE.
2368 (thread_attr_compare): Compare all attributes, not just a partial
2371 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2373 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2375 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2377 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2378 Just use a plain number.
2379 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2380 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2381 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2382 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2383 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2384 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2385 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2387 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2389 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2391 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2393 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2395 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2396 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2397 of calling sigwaitinfo.
2399 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2401 * allocatestack.c (allocate_stack): Set reported_guardsize
2403 * pthread_getattr_np.c (pthread_getattr_np): Use
2404 reported_guardsize instead of guardsize.
2405 * descr.h (struct pthread): Add reported_guardsize field.
2407 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2409 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2411 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2413 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2415 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2417 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2418 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2419 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2420 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2421 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2423 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2424 (_POSIX_MESSAGE_PASSING): Define.
2425 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2426 (_POSIX_MESSAGE_PASSING): Define.
2427 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2428 (_POSIX_MESSAGE_PASSING): Define.
2430 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2432 * tst-context1.c (fct): Check whether correct stack is used.
2434 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2436 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2437 matching constraints for asm mem parameters.
2439 * tst-clock2.c (tf): Don't define unless needed.
2441 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2443 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2446 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2448 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2449 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2450 * pthreadP.h: Declare __nptl_deallocate_tsd.
2451 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2454 * Makefile (tests): Add tst-tsd5.
2455 * tst-tsd5.c: New file.
2457 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2459 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2460 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2461 is SHLIB_COMPAT check.
2462 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2463 (__pthread_attr_getaffinity_old): Likewise.
2464 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2465 (__pthread_getaffinity_old): Likewise.
2466 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2467 (__pthread_setaffinity_old): Likewise.
2469 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2471 * allocatestack.c (_make_stacks_executable): Call
2472 _dl_make_stack_executable first.
2474 2004-03-24 Roland McGrath <roland@redhat.com>
2476 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2477 constraint instead of "0".
2479 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2481 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2482 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2484 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2485 code to avoid warning.
2487 2004-03-24 Andreas Jaeger <aj@suse.de>
2489 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2490 (__pthread_attr_setaffinity_old): Remove const.
2492 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2494 * sysdeps/unix/sysv/linux/smp.h: New file.
2495 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2496 * init.c: Define __is_smp.
2497 (__pthread_initialize_minimal_internal): Call is_smp_system to
2498 initialize __is_smp.
2499 * pthreadP.h: Declare __is_smp.
2500 Define MAX_ADAPTIVE_COUNT is necessary.
2501 * pthread_mutex_init.c: Add comment regarding __spins field.
2502 * pthread_mutex_lock.c: Implement adaptive mutex type.
2503 * pthread_mutex_timedlock.c: Likewise.
2504 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2505 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2507 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2508 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2509 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2510 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2511 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2512 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2513 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2514 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2515 lll_mutex_cond_trylock.
2516 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2517 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2518 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2519 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2520 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2521 Define BUSY_WAIT_NOP.
2522 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2523 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2525 * tst-mutex5.c: Add support for testing adaptive mutexes.
2526 * tst-mutex7.c: Likewise.
2527 * tst-mutex5a.c: New file.
2528 * tst-mutex7a.c: New file.
2529 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2531 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2532 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2533 vgettimeofday call might destroy the content.
2535 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2538 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2539 No need to restrict type of ret. Make it int. Add comment.
2541 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2542 Remove unnecessary setne instruction.
2544 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2546 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2547 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2548 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2549 If realloc fails, break out of the loop.
2551 2004-03-20 Andreas Jaeger <aj@suse.de>
2553 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2554 (__pthread_setaffinity_old): Fix interface.
2555 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2556 (__pthread_getaffinity_old): Likewise.
2558 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2559 (__pthread_setaffinity_new): Remove duplicate declaration.
2561 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2563 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2564 the return value to a safe register.
2565 (CDISABLE): Set the function argument correctly.
2567 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2569 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2570 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2571 Rewrite so that only one locked memory operation per round is needed.
2572 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2573 (pthread_barrier_wait): After wakeup, release lock only when the
2574 last thread stopped using the barrier object.
2575 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2576 (__pthread_cond_wait): Don't store mutex address if the current
2577 value is ~0l. Add correct cleanup support and unwind info.
2578 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2579 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2580 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2581 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2582 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2583 Add correct cleanup support and unwind info.
2584 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2585 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2586 information for syscall wrappers.
2588 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2590 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2591 cpusetsize field, remove next.
2592 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2593 parameter for size of the CPU set.
2594 (pthread_setaffinity_np): Likewise.
2595 (pthread_attr_getaffinity_np): Likewise.
2596 (pthread_attr_setaffinity_np): Likewise.
2597 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2598 interface change, keep compatibility code.
2599 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2600 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2601 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2602 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2603 __pthread_getaffinity_np.
2604 * Versions: Add version for changed interfaces.
2605 * tst-attr3.c: Adjust test for interface change.
2606 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2607 increasing buffer sizes.
2608 * pthread_attr_destroy.c: Remove unused list handling.
2609 * pthread_attr_init.c: Likewise.
2611 2004-03-17 Roland McGrath <roland@redhat.com>
2613 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2614 first argument to clock_getres so we ever enable kernel timers.
2616 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2618 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2620 2004-03-12 Richard Henderson <rth@redhat.com>
2622 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2623 oldvalue from CENABLE to CDISABLE.
2625 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2627 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2628 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2629 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2630 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2632 2004-03-11 Richard Henderson <rth@redhat.com>
2634 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2635 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2636 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2638 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2640 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2641 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2642 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2644 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2646 * forward.c (__pthread_cond_broadcast_2_0,
2647 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2648 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2649 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2651 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2653 * sysdeps/sh/tcb-offsets.sym: Add PID.
2654 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2655 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2657 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2659 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2660 include <sysdep-cancel.h>, vfork is no cancellation point.
2661 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2662 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2663 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2665 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2667 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2669 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2670 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2672 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2674 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2675 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2676 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2677 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2678 of DO_CALL_VIA_BREAK. Work around a gas problem.
2680 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2681 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2682 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2683 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2684 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2685 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2687 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2688 a local register for saving old PID. Negate PID in parent upon exit.
2690 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2692 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2693 before syscall, set to the old value in the parent afterwards.
2694 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2695 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2697 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2698 before syscall, set to the old value in the parent afterwards.
2699 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2700 * sysdeps/s390/tcb-offsets.sym: Add PID.
2702 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2703 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2704 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2705 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2706 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2707 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2709 2004-03-10 Andreas Schwab <schwab@suse.de>
2711 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2712 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2713 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2715 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2717 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2718 * tst-cancel21.c (do_one_test): Likewise.
2719 Reported by Gordon Jin <gordon.jin@intel.com>.
2721 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2723 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2724 if non-zero and set to INT_MIN if zero.
2725 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2726 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2727 (SAVE_PID, RESTORE_PID): Define.
2729 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2730 Use relative path to avoid including NPTL i386/vfork.S.
2731 (SAVE_PID, RESTORE_PID): Define.
2732 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2733 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2734 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2736 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2737 * tst-vfork1.c: New test.
2738 * tst-vfork2.c: New test.
2739 * tst-vfork1x.c: New test.
2740 * tst-vfork2x.c: New test.
2742 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2744 * sysdeps/i386/tcb-offsets.sym: Add PID.
2745 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2746 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2747 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2749 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2751 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2753 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2755 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2758 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2760 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2763 * tst-once4.c: Remove unnecessary macro definition.
2765 * tst-mutex7.c (do_test): Limit thread stack size.
2766 * tst-once2.c (do_test): Likewise.
2767 * tst-tls3.c (do_test): Likewise.
2768 * tst-tls1.c (do_test): Likewise.
2769 * tst-signal3.c (do_test): Likewise.
2770 * tst-kill6.c (do_test): Likewise.
2771 * tst-key4.c (do_test): Likewise.
2772 * tst-join4.c (do_test): Likewise.
2773 * tst-fork1.c (do_test): Likewise.
2774 * tst-context1.c (do_test): Likewise.
2775 * tst-cond2.c (do_test): Likewise.
2776 * tst-cond10.c (do_test): Likewise.
2777 * tst-clock2.c (do_test): Likewise.
2778 * tst-cancel10.c (do_test): Likewise.
2779 * tst-basic2.c (do_test): Likewise.
2780 * tst-barrier4.c (do_test): Likewise.
2782 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2784 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2786 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2789 (__pthread_cond_timedwait): Optimize wakeup test.
2790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2791 (__pthread_cond_wait): Likewise.
2792 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2793 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2796 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2798 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2799 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2800 the atomic instruction needed.
2801 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2802 (__lll_mutex_lock_wait): Likewise.
2804 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2806 * Makefile (tests): Add tst-cond14 and tst-cond15.
2807 * tst-cond14.c: New file.
2808 * tst-cond15.c: New file.
2810 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2812 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2813 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2814 needs to be implemented differently to be useful.
2816 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2818 * pthread_attr_setschedparam.c: Don't test priority against limits
2819 here. Set ATTR_FLAG_SCHED_SET flag.
2820 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2821 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2822 from parent thread to child. If attribute is used and scheduling
2823 parameters are not inherited, copy parameters from attribute or
2824 compute them. Check priority value.
2825 * pthread_getschedparam.c: If the parameters aren't known yet get
2826 them from the kernel.
2827 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2828 ATTR_FLAG_POLICY_SET flag for thread.
2829 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2830 and ATTR_FLAG_POLICY_SET.
2832 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2834 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2835 fail if stack address hasn't been set. Just return 0.
2837 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2839 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2840 libpthread for the files in this list.
2841 (CFLAGS-tst-unload): Removed.
2842 * tst-unload.c (do_test): Don't use complete path for
2845 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2848 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2850 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2851 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2852 operation per round is needed.
2853 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2854 (__lll_mutex_lock_wait): Likewise.
2856 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2858 * tst-cancel9.c (cleanup): Don't print to stderr.
2860 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2862 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2864 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2866 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2867 (__syscall_error_handler2): Call CDISABLE.
2868 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2869 (__syscall_error_handler2): Call CDISABLE.
2871 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2872 Release lock before the loop, don't reacquire it.
2874 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2876 2004-02-19 Andreas Schwab <schwab@suse.de>
2878 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2881 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2883 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2884 (pthread_barrier_wait): After wakeup, release lock only when the
2885 last thread stopped using the barrier object.
2886 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2887 (pthread_barrier_wait): Likewise.
2888 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2890 * Makefile (tests): Add tst-barrier4.
2891 * tst-barrier4.c: New file.
2893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2894 (__pthread_cond_timedwait): Perform timeout test while holding
2895 internal lock to prevent wakeup race.
2896 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2897 * sysdeps/pthread/pthread_cond_timedwait.c
2898 (__pthread_cond_timedwait): Likewise.
2899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2900 (__pthread_cond_timedwait): Likewise.
2902 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2904 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2905 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2906 * Makefile (tests): Add tst-rwlock13.
2907 * tst-rwlock13.c: New test.
2909 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2912 (__condvar_tw_cleanup): Little optimization.
2913 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2915 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2917 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2918 libpthread as "lib" parameter to SHLIB_COMPAT.
2919 (__novmx_siglongjmp): Fix typo in function name.
2920 (__novmx_longjmp): Fix typo in function name.
2922 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2924 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2927 * sysdeps/generic/pt-longjmp.c: Moved to...
2928 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2930 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2932 * Makefile (libpthread-routines): Add pt-cleanup.
2933 * pt-longjmp.c: Removed.
2934 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2935 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2936 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2937 Version longjmp, siglongjmp for GLIBC_2.3.4.
2938 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2940 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2942 * sysdeps/pthread/pthread_cond_timedwait.c
2943 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2944 Reuse code. Add __builtin_expects.
2946 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2947 (__pthread_cond_timedwait): Get internal lock in case timeout has
2948 passed before the futex syscall.
2949 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2951 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2953 * allocatestack.c: Pretty printing.
2955 * sysdeps/pthread/createthread.c (create_thread): Don't add
2956 CLONE_DETACHED bit if it is not necessary.
2958 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2960 * pthread_getattr_np.c: Include ldsodefs.h.
2962 2004-01-16 Richard Henderson <rth@redhat.com>
2964 * allocatestack.c: Don't declare __libc_stack_end.
2965 * init.c (__pthread_initialize_minimal_internal): Likewise.
2966 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2968 2004-01-15 Richard Henderson <rth@redhat.com>
2970 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2971 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2972 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2973 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2974 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2975 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2976 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2977 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2979 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2981 * init.c (pthread_functions): Make array const.
2983 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2985 * allocatestack.c (__make_stacks_executable): Change interface.
2986 Check parameters. Pass parameter on to libc counterpart.
2987 * pthreadP.h: Change declaration.
2989 2004-01-13 Richard Henderson <rth@redhat.com>
2991 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2993 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2996 * sysdeps/alpha/Makefile: New file.
2997 * sysdeps/alpha/tcb-offsets.sym: New file.
2998 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2999 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3001 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3004 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3006 * Makefile (tests): Add tst-backtrace1.
3007 * tst-backtrace1.c: New test.
3009 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3011 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3012 register as second parameter to the REGISTER macro.
3013 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3014 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3015 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3016 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3017 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3018 of thread register as second parameter to REGISTER macro in 64 case.
3020 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3022 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3023 (CFLAGS-getpid.o): Defined.
3024 (CFLAGS-getpid.os): Defined.
3026 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3028 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3029 returned for main thread does not overlap with any other VMA.
3030 Patch by Jakub Jelinek.
3032 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3034 * tst-raise1.c: Include stdio.h.
3036 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3038 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3039 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3040 If pid is 0, set it to selftid.
3041 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3042 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3043 != 0, return self->tid without doing a syscall.
3044 * descr.h (struct pthread): Move pid field after tid.
3046 * Makefile (tests): Add tst-raise1.
3047 * tst-raise1.c: New file.
3049 2003-12-23 Roland McGrath <roland@redhat.com>
3051 * tst-oddstacklimit.c: New file.
3052 * Makefile (tests): Add it.
3053 (tst-oddstacklimit-ENV): New variable.
3055 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3056 value up to page size for __default_stacksize.
3058 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3060 * Makefile (tests): Add tst-eintr5.
3061 * tst-eintr5.c: New file.
3063 * eintr.c (eintr_source): Prevent sending signal to self.
3065 * tst-eintr2.c (tf1): Improve error message.
3067 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3069 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3070 * sysdeps/unix/sysv/linux/getpid.c: New file.
3071 * pthread_cancel.c: Add comment explaining use of PID field.
3072 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3073 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3074 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3075 temporarily to signal the field must not be relied on and updated
3077 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3078 temporarily negative.
3079 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3081 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3083 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3084 (eintr_source): If ARG != NULL, use pthread_kill.
3085 * tst-eintr1.c: Adjust for this change.
3086 * tst-eintr2.c: Likewise.
3087 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3088 * tst-eintr3.c: New file.
3089 * tst-eintr4.c: New file.
3091 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3093 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3094 if CANCELSTATE_BITMASK is set.
3095 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3098 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3099 (tests-reverse): Add tst-cancel23.
3100 * tst-cancel22.c: New test.
3101 * tst-cancel23.c: New test.
3103 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3105 * tst-eintr1.c: Better error messages.
3107 * Makefile (tests): Add tst-eintr2.
3108 * tst-eintr2.c: New file.
3110 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3112 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3113 (CFLAGS-tst-cancelx21.c): Set.
3114 * tst-cancel21.c: New test.
3115 * tst-cancelx21.c: New test.
3117 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3119 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3120 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3121 * pt-longjmp.c: Include jmpbuf-unwind.h.
3122 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3123 _JMPBUF_UNWINDS. Adjust compared pointers.
3124 * init.c (__pthread_initialize_minimal_internal): Initialize
3125 pd->stackblock_size.
3126 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3127 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3128 * sysdeps/i386/jmpbuf-unwind.h: New file.
3129 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3130 * sysdeps/s390/jmpbuf-unwind.h: New file.
3131 * sysdeps/sh/jmpbuf-unwind.h: New file.
3132 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3133 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3134 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3135 (_JMPBUF_CFA_UNWINDS): Remove.
3136 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3138 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3140 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3141 (CFLAGS-tst-cancelx20.c): Set.
3142 * tst-cancel20.c: New test.
3143 * tst-cancelx20.c: New test.
3145 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3147 * init.c (__pthread_initialize_minimal_internal): Don't treat
3148 architectures with separate register stack special here when
3149 computing default stack size.
3151 2003-12-17 Roland McGrath <roland@redhat.com>
3153 * Makefile (tst-cancelx7-ARGS): New variable.
3154 Reportd by Greg Schafer <gschafer@zip.com.au>.
3156 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3158 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3159 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3160 (tst-stack3-ENV): Set.
3161 ($(objpfx)tst-stack3-mem): New.
3162 * tst-stack3.c: New test.
3164 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3166 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3167 Add unwind directives. Drop unused .regstk directive.
3168 (_fini_EPILOG_BEGINS): Add unwind directives.
3170 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3172 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3173 Assume parameter is a pointer.
3174 (lll_futex_wake): Likewise.
3175 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3177 (lll_futex_wake): Likewise.
3178 Reported by Boris Hu.
3179 * sysdeps/unix/sysv/linux/unregister-atfork.c
3180 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3182 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3184 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3186 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3187 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3188 __rtld_lock_initialize for ld.so lock.
3189 Patch in part by Adam Li <adam.li@intel.com>.
3191 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3193 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3194 in $(gnulib). Also, remove stale comment.
3196 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3198 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3199 advantage of new syscall stub and optimize accordingly.
3201 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3202 from SYS_futex, to match expectations of
3203 sysdep.h:DO_INLINE_SYSCALL.
3204 (lll_futex_clobbers): Remove.
3205 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3206 (lll_futex_wake): Likewise.
3207 (lll_futex_requeue): Likewise.
3208 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3209 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3211 (__lll_mutex_lock): Likewise.
3212 (__lll_mutex_cond_lock): Likewise.
3213 (__lll_mutex_timed_lock): Likewise.
3214 (__lll_mutex_unlock): Likewise.
3215 (__lll_mutex_unlock_force): Likewise.
3217 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3218 comes before the include of <sysdep.h>.
3219 (THREAD_SELF_SYSINFO): New macro.
3220 (THREAD_SYSINFO): Likewise.
3221 (INIT_SYSINFO): New macro.
3222 (TLS_INIT_TP): Call INIT_SYSINFO.
3224 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3226 * sysdeps/pthread/createthread.c (create_thread): Use
3227 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3228 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3229 THREAD_SELF_SYSINFO instead of open code.
3230 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3231 (THREAD_SYSINFO): Likewise.
3233 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3235 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3237 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3239 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3240 instead of .init. Patch by David Mosberger.
3242 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3244 * sysdeps/pthread/configure.in: Remove broken declaration in C
3245 cleanup handling check.
3247 2003-11-30 Andreas Jaeger <aj@suse.de>
3249 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3250 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3253 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3255 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3256 * pthread_attr_destroy.c: Include shlib-compat.h.
3257 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3258 is set in iattr->flags.
3259 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3261 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3263 * Makefile (distribute): Add tst-cleanup4aux.c.
3265 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3268 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3270 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3271 pthread_cond_signal.
3273 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3274 store mutex address if the current value is ~0l.
3275 * sysdeps/pthread/pthread_cond_timedwait.c
3276 (__pthread_cond_timedwait): Likewise.
3277 * sysdeps/pthread/pthread_cond_broadcast.c
3278 (__pthread_cond_broadcast): Don't use requeue for pshared
3281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3282 (__pthread_cond_wait): Don't store mutex address if the current
3284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3285 (__pthread_cond_timedwait): Likewise.
3286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3287 (__pthread_cond_broadcast): Don't use requeue for pshared
3290 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3291 element with ~0l for pshared condvars, with NULL otherwise.
3293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3294 (__pthread_cond_wait): Don't store mutex address if the current
3296 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3297 (__pthread_cond_timedwait): Likewise.
3298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3299 (__pthread_cond_broadcast): Don't use requeue for pshared
3302 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3303 * tst-cond12.c: New file.
3304 * tst-cond13.c: New file.
3306 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3308 * sysdeps/pthread/configure.in: Make missing forced unwind support
3311 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3313 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3315 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3317 * Makefile: Add magic to clean up correctly.
3319 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3321 * unwind.c (FRAME_LEFT): Define.
3322 (unwind_stop): Handle old style cleanups here.
3323 (__pthread_unwind): Handle old style cleanups only if
3324 !HAVE_FORCED_UNWIND.
3325 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3326 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3327 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3328 ($(objpfx)tst-cleanupx4): Likewise.
3329 * tst-cleanup4.c: New test.
3330 * tst-cleanup4aux.c: New.
3331 * tst-cleanupx4.c: New test.
3333 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3335 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3336 lll_mutex_*lock macros to skip atomic operations on some archs.
3338 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3340 * sysdeps/pthread/tst-timer.c (main): Initialize
3341 sigev2.sigev_value as well.
3343 2003-10-15 Roland McGrath <roland@redhat.com>
3345 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3347 * sysdeps/pthread/configure: Regenerated.
3349 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3351 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3352 locking macros. No distinction between normal and mutex locking
3354 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3355 Merge bits from lowlevelmutex.S we still need.
3356 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3357 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3358 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3359 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3360 new mutex implementation.
3361 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3362 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3363 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3364 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3365 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3366 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3367 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3368 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3370 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3371 symbol for entry point to avoid cancellation.
3373 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3375 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3377 (SAVE_OLDTYPE_0): Fix a typo.
3379 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3381 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3382 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3384 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3386 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3389 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3391 * Makefile (tests): Add tst-cancel19.
3392 * tst-cancel19.c: New test.
3394 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3396 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3397 restoring of the old cancellation type.
3399 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3401 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3403 2003-09-27 Wolfram Gloger <wg@malloc.de>
3405 * sysdeps/pthread/malloc-machine.h: New file
3407 2003-09-24 Roland McGrath <roland@redhat.com>
3409 * allocatestack.c (__make_stacks_executable): Don't ignore return
3410 value from _dl_make_stack_executable.
3412 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3414 * allocatestack.c (__make_stacks_executable): Also change
3415 permission of the currently unused stacks.
3417 * allocatestack.c (change_stack_perm): Split out from
3418 __make_stacks_executable.
3419 (allocate_stack): If the required permission changed between the time
3420 we started preparing the stack and queueing it, change the permission.
3421 (__make_stacks_executable): Call change_stack_perm.
3423 * Makefile: Build tst-execstack-mod locally.
3424 * tst-execstack-mod.c: New file.
3426 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3428 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3430 2003-09-23 Roland McGrath <roland@redhat.com>
3432 * tst-execstack.c: New file.
3433 * Makefile (tests): Add it.
3434 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3435 (LDFLAGS-tst-execstack): New variable.
3437 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3438 whether to use PROT_EXEC for stack mmap.
3439 (__make_stacks_executable): New function.
3440 * pthreadP.h: Declare it.
3441 * init.c (__pthread_initialize_minimal_internal): Set
3442 GL(dl_make_stack_executable_hook) to that.
3444 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3446 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3447 recommendation from AMD re avoidance of lock prefix.
3449 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3451 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3452 lll_futex_timed_wait instead of lll_futex_wait.
3453 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3454 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3455 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3456 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3457 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3458 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3459 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3460 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3461 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3462 Completely revamp the locking macros. No distinction between
3463 normal and mutex locking anymore.
3464 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3465 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3466 __lll_lock_timedwait): Fix prototypes.
3467 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3468 __lll_lock_timedwait): Likewise.
3469 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3470 macros, add __builtin_expect.
3471 (lll_mutex_timedlock): Likewise. Fix return value.
3472 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3473 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3474 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3475 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3476 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3477 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3478 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3479 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3481 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3483 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3484 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3485 operation if possible.
3487 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3488 like jumping over the lock prefix.
3490 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3492 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3493 locking macros. No distinction between normal and mutex locking
3495 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3496 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3497 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3498 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3499 locking. Merge bits from lowlevelmutex.S we still need.
3500 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3501 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3502 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3503 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3504 * Makefile (routines): Remove libc-lowlevelmutex.
3505 (libpthread-rountines): Remove lowlevelmutex.
3506 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3507 for new mutex implementation.
3508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3511 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3512 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3514 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3517 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3518 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3519 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3520 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3522 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3523 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3525 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3527 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3528 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3531 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3532 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3534 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3536 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3537 in parameters of asm with output parameters.
3539 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3540 type of DECR parameter to int.
3541 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3543 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3545 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3546 guardsize for each thread.
3548 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3550 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3551 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3552 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3554 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3555 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3557 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3558 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3559 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3560 (pthread_getaffinity_np): Add hidden_def.
3562 * Makefile (tests): Add tst-attr3.
3563 * tst-attr3.c: New test.
3565 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3567 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3569 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3570 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3572 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3574 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3575 * tst-align.c: Include tst-stack-align.h.
3576 (tf, do_test): Use TEST_STACK_ALIGN macro.
3578 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3580 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3583 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3585 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3586 stack-related values for the initial thread.
3588 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3590 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3592 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3594 * pthread_mutex_lock.c: Minor code rearrangements.
3596 2003-09-05 Roland McGrath <roland@redhat.com>
3598 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3599 Instead, include ../nptl_db/db_info.c to do its magic.
3600 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3601 (__pthread_pthread_key_2ndlevel_size): Likewise.
3602 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3603 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3604 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3605 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3606 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3607 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3608 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3609 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3610 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3611 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3612 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3613 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3614 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3615 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3616 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3617 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3618 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3620 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3622 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3623 of pthread_t to be compatible with LT.
3624 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3625 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3626 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3627 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3628 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3629 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3630 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3632 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3634 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3636 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3638 * unwind-forcedunwind.c: Move to...
3639 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3640 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3641 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3642 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3643 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3644 * unwind.c: Include jmpbuf-unwind.h.
3645 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3647 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3649 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3650 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3651 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3652 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3653 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3654 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3655 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3656 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3657 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3658 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3659 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3661 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3662 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3663 * Makefile (tests): Add tst-stack2.
3664 * tst-stack2.c: New test.
3665 * tst-stack1.c: Include limits.h and sys/param.h.
3666 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3668 * pthread_condattr_setpshared.c: Include errno.h.
3669 (pthread_condattr_setpshared): Return EINVAL if pshared
3670 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3672 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3673 defined symbol for entry point to avoid cancellation.
3674 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3676 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3678 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3680 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3682 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3684 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3685 __close_nocancel, __read_nocancel, __write_nocancel,
3686 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3687 libpthread.so or librt.so, define to corresponding function
3688 without _nocancel suffix.
3689 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3690 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3691 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3693 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3695 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3697 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3698 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3700 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3701 in subsections has a symbol associated with it.
3703 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3704 defined symbol for entry point to avoid cancellation.
3705 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3707 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3709 * Makefile (tests): Add tst-tls5.
3710 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3711 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3712 ($(objpfx)tst-tls5): New.
3713 ($(objpfx)tst-tls6.out): Likewise.
3714 (tests): Depend on $(objpfx)tst-tls6.out.
3715 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3716 (do_test): Check pthread_self () return value alignment.
3717 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3718 (tf): Check pthread_self () return value alignment.
3719 * tst-tls5.c: New test.
3721 * tst-tls5mod.c: New.
3722 * tst-tls5moda.c: New.
3723 * tst-tls5modb.c: New.
3724 * tst-tls5modc.c: New.
3725 * tst-tls5modd.c: New.
3726 * tst-tls5mode.c: New.
3727 * tst-tls5modf.c: New.
3728 * tst-tls6.sh: New test.
3730 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3731 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3732 * init.c (pthread_functions): Initialize them.
3733 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3734 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3735 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3736 pthread_cond_timedwait@@GLIBC_2.3.2.
3738 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3740 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3741 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3742 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3743 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3744 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3745 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3747 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3749 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3750 _POSIX_THREAD_PRIORITY_SCHEDULING.
3751 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3753 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3755 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3756 nested function, use static inline function from libio.h.
3757 Code by Richard Henderson.
3759 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3762 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3764 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3765 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3766 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3767 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3768 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3769 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3770 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3771 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3772 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3773 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3774 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3775 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3776 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3777 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3778 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3779 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3780 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3781 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3782 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3783 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3784 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3785 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3786 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3787 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3788 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3789 * sysdeps/sparc/tls.h: New file.
3790 * sysdeps/sparc/tcb-offsets.sym: New file.
3791 * sysdeps/sparc/Makefile: New file.
3792 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3793 * init.c [__sparc__] (__NR_set_tid_address): Define.
3795 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3797 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3798 _IO_release_lock): Define.
3800 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3802 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3803 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3805 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3807 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3808 (__pthread_cleanup_class): Add missing return types of member
3811 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3813 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3814 (lll_mutex_unlock_force): Add memory barrier between store and futex
3817 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3819 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3820 tempmsg in first loop.
3822 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3824 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3825 _POSIX_THREAD_PRIORITY_SCHEDULING.
3826 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3828 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3830 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3831 (__rtld_lock_default_lock_recursive,
3832 __rtld_lock_default_unlock_recursive): Define.
3833 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3834 __rtld_lock_unlock_recursive): Define using
3835 GL(_dl_rtld_*lock_recursive).
3836 * init.c (__pthread_initialize_minimal_internal): Initialize
3837 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3838 Lock GL(_dl_load_lock) the same number of times as
3839 GL(_dl_load_lock) using non-mt implementation was nested.
3841 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3842 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3844 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3846 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3849 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3851 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3853 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3855 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3856 to first syscall error check. Move syscall error check for tkill
3857 into __ASSUME_CLONE_STOPPED #ifdef.
3859 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3861 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3862 is not defined, do explicit synchronization.
3863 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3864 is not defined also unlock pd->lock for non-debugging case in case
3866 * pthread_create.c (start_thread): Always get and release pd->lock
3867 if __ASSUME_CLONE_STOPPED is not defined.
3868 (start_thread_debug): Removed. Adjust users.
3869 * allocatestack.c (allocate_stack): Always initialize lock if
3870 __ASSUME_CLONE_STOPPED is not defined.
3871 * Makefile (tests): Add tst-sched1.
3872 * tst-sched1.c: New file.
3874 * sysdeps/pthread/createthread.c (do_clone): Only use
3875 sched_setschduler and pass correct parameters.
3877 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3879 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3880 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3881 PTHREAD_STACK_MIN in comments.
3883 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3885 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3886 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3888 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3889 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3890 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3891 (__pthread_cleanup_upto): Fix prototype.
3892 (_longjmp_unwind): Adjust caller.
3893 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3894 Change second argument to const struct pointer.
3895 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3896 * tst-sem9.c (main): Likewise.
3897 * unwind.c: Include string.h for strlen prototype.
3899 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3902 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3903 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3905 Patch by Nicholas Miell <nmiell@attbi.com>.
3907 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3909 * init.c (__pthread_initialize_minimal_internal): Initialize
3910 GL(dl_init_static_tls).
3911 * pthreadP.h (__pthread_init_static_tls): New prototype.
3912 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3914 * Makefile (tests): Add tst-tls4.
3915 (modules-names): Add tst-tls4moda and tst-tls4modb.
3916 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3917 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3919 * tst-tls4.c: New file.
3920 * tst-tls4moda.c: New file.
3921 * tst-tls4modb.c: New file.
3923 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3925 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3926 before __timer_dealloc.
3927 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3928 Don't call list_unlink.
3930 2003-07-29 Roland McGrath <roland@redhat.com>
3932 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3934 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3936 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3937 Don't reuse struct aiocb A if it failed.
3938 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3939 not just one byte, as that does not block.
3941 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3943 * sysdeps/pthread/unwind-resume.c: New file.
3944 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3945 unwind-resume in csu subdir.
3946 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3948 (librt-sysdep_routines, librt-shared-only-routines): Add
3950 * sysdeps/pthread/rt-unwind-resume.c: New file.
3951 * unwind-forcedunwind.c: New file.
3952 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3953 (libpthread-shared-only-routines): Likewise.
3954 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3955 * pthreadP.h (pthread_cancel_init): New prototype.
3956 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3958 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3959 attr argument const struct pthread_attr *.
3961 * res.c (__res_state): Return __resp.
3962 * descr.h: Include resolv.h.
3963 (struct pthread): Add res field.
3964 * pthread_create.c: Include resolv.h.
3965 (start_thread): Initialize __resp.
3966 * Makefile (tests): Add tst-_res1.
3967 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3968 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3969 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3971 * tst-_res1.c: New file.
3972 * tst-_res1mod1.c: New file.
3973 * tst-_res1mod2.c: New file.
3975 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3977 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3979 * Makefile: Define various *-no-z-defs variables for test DSOs
3980 which has undefined symbols.
3982 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3984 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3985 Retry if the stwcx fails to store once_control.
3987 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3989 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3990 pthread_attr_setaffinity.
3991 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3992 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3993 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3994 * pthread_attr_destroy.c: Free cpuset element if allocated.
3995 * pthread_create.c: Pass iattr as additional parameter to
3997 * sysdeps/pthread/createthread.c: If attribute is provided and
3998 a new thread is created with affinity set or scheduling parameters,
3999 start thread with CLONE_STOPPED.
4000 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4001 pthread_attr_setaffinity.
4002 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4005 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4007 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4009 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4011 * sysdeps/pthread/configure.in: Require CFI directives also for
4014 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4016 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4019 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4021 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4023 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4024 registers as variables. Call __pthread_mutex_unlock_usercnt.
4025 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4027 not self pointer in __writer. Compare with TID to determine
4029 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4030 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4032 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4034 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4035 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4036 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4037 macros also when compiling librt.
4039 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4041 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4042 -fasynchronous-unwind-tables.
4043 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4044 (PSEUDO): Add cfi directives.
4045 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4047 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4050 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4052 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4053 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4054 * unwind.c (__pthread_unwind_next): Add hidden_def.
4055 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4057 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4058 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4059 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4061 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4062 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4064 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4065 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4066 __pthread_unregister_cancel and __pthread_unwind_next.
4068 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4070 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4071 different symbol for the cancellation syscall wrapper and
4072 non-cancellation syscall wrapper.
4073 (PSEUDO_END): Define.
4075 2003-07-05 Richard Henderson <rth@redhat.com>
4077 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4078 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4079 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4080 return actual return value from the syscall, not 0.
4082 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4084 * descr.h (struct pthread): Add pid field.
4085 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4086 (__reclaim_stacks): Likewise.
4087 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4088 also check for PID of the signal source.
4089 (__pthread_initialize_minimal_internal): Also initialize pid field
4090 of initial thread's descriptor.
4091 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4092 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4093 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4094 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4095 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4097 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4099 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4100 Fix use of parameter.
4101 (__libc_cleanup_pop): Likewise.
4103 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4105 * init.c (sigcancel_handler): Change parameters to match handler
4106 for SA_SIGACTION. Check signal number and code to recognize
4107 invalid invocations.
4109 2003-07-03 Roland McGrath <roland@redhat.com>
4111 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4112 Apply sizeof (struct pthread) bias to r13 value.
4114 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4116 * sysdeps/pthread/configure.in: Require CFI directives.
4118 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4120 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4121 libpthread compilation.
4122 * unwind.c (__pthread_unwind): Add hidden_def.
4123 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4125 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4127 * libc-cancellation.c (__libc_cleanup_routine): Define.
4128 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4129 (__pthread_cleanup_pop): Define.
4131 2003-07-01 Richard Henderson <rth@redhat.com>
4133 * sysdeps/alpha/elf/pt-initfini.c: New file.
4134 * sysdeps/alpha/pthread_spin_lock.S: New file.
4135 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4136 * sysdeps/alpha/pthreaddef.h: New file.
4137 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4138 * sysdeps/alpha/tls.h: New file.
4139 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4140 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4141 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4142 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4143 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4144 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4145 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4146 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4147 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4148 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4150 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4152 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4153 cleanup support and unwind info.
4155 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4157 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4158 Use correct cleanup handler registration. Add unwind info.
4159 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4160 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4161 * tst-once3.c: Add cleanup handler and check it is called.
4162 * tst-once4.c: Likewise.
4163 * tst-oncex3.c: New file.
4164 * tst-oncex4.c: New file.
4165 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4167 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4169 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4171 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4173 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4174 (tf_msgsnd): Likewise.
4176 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4177 premature returns a bit more.
4179 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4181 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4182 definition to the front.
4184 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4185 the cleanup functions to make the names unique. Fix dwarf opcode
4187 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4188 functions to make the names unique. Fix CFA offset for two blocks.
4190 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4192 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4193 missing closing braces.
4194 Patch by Christophe Saout <christophe@saout.de>.
4196 2003-06-24 Roland McGrath <roland@redhat.com>
4198 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4200 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4202 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4203 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4205 * pthreadP.h: Declare __find_thread_by_id.
4206 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4207 * pthread_clock_gettime.c: Allow using other thread's clock.
4208 * pthread_clock_settime.c: Likewise.
4209 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4210 * Makefile: Add rules to build and run tst-clock2.
4211 * tst-clock2.c: New file.
4213 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4216 to use exception-based cleanup handler.
4217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4219 * tst-cond8.c (ch): Announce that we are done.
4221 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4223 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4224 Also test aio_suspend with timeout value.
4226 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4228 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4229 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4232 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4233 (__pthread_mutex_lock_internal): Likewise.
4234 (__pthread_mutex_unlock_internal): Likewise.
4235 (__pthread_mutex_unlock_usercnt): Declare.
4236 * pthread_mutex_destroy.c: Always fail if used in any way.
4237 * pthread_mutex_init.c: Update comment.
4238 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4239 * pthread_mutex_timedlock.c: Adjust __nusers.
4240 * pthread_mutex_trylock.c: Adjust __nusers.
4241 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4242 and public interfaces are wrapper with pass additional parameter.
4243 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4245 * tst-mutex8.c: New file.
4246 * Makefile (tests): Add tst-mutex8.
4247 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4248 __pthread_mutex_unlock_usercnt.
4249 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4253 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4254 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4255 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4257 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4258 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4259 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4260 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4261 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4263 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4264 * pthread_mutex_timedlock.c: Likewise.
4265 * pthread_mutex_trylock.c: Adjust __nusers.
4266 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4267 * tst-mutex9.c: New file.
4268 * Makefile (tests): Add tst-mutex9.
4269 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4270 * sysdeps/ia64/tls.h: Likewise.
4271 * sysdeps/powerpc/tls.h: Likewise.
4272 * sysdeps/s390/tls.h: Likewise.
4273 * sysdeps/sh/tls.h: Likewise.
4274 * sysdeps/x86_64/tls.h: Likewise.
4275 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4276 Change type of __owner.
4277 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4278 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4279 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4280 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4281 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4283 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4285 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4286 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4288 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4289 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4290 instead of nr to lll_futex_wake. Only set errno and return -1
4293 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4294 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4295 return actual return value from the syscall, not 0.
4297 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4299 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4300 find a random value.
4301 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4304 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4305 compat_timer_settime.
4306 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4307 compat_timer_gettime.
4308 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4309 compat_timer_getoverrun.
4310 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4311 compat_timer_delete.
4313 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4314 error-checking mutex detect busy mutexes.
4316 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4318 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4319 Add ax to clobber list.
4320 (lll_mutex_cond_lock): Likewise.
4321 (lll_mutex_unlock): Likewise.
4322 (lll_lock): Likewise.
4323 (lll_unlock): Likewise.
4325 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4326 * tst-cancel18.c: New file.
4327 * tst-cancelx18.c: New file.
4329 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4332 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4333 * tst-cancel17.c: New file.
4334 * tst-cancelx17.c: New file.
4336 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4337 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4338 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4340 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4342 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4344 * sysdeps/pthread/createthread.c (create_thread): Set
4345 header.multiple_threads unconditionally.
4346 * allocatestack.c (allocate_stack): Likewise.
4347 * descr.h (struct pthread): Add header.multiple_threads
4349 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4350 Define for librt. #error if neither libpthread, libc nor librt.
4351 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4353 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4354 CDISABLE): Likewise.
4355 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4356 CDISABLE): Likewise.
4357 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4358 CDISABLE): Likewise.
4359 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4360 CDISABLE): Likewise. Access header.multiple_threads outside of
4361 libc and libpthread.
4362 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4364 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4365 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4367 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4369 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4370 Also test early cancellation before the thread reaches the cancellation
4373 * Makefile: Compile forward.c with exceptions.
4375 * sysdeps/unix/sysv/linux/sleep.c: New file.
4377 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4379 * Makefile: Add CFLAGS definition to compile function wrappers
4380 duplicated from libc with exceptions.
4381 * tst-cancel4.c: Also check cancellation handlers.
4383 * Makefile: Add rules to build and run tst-cancel16 and
4384 tst-cancelx16. Add missing CFLAGS definitions.
4385 * tst-cancel16.c: New file.
4386 * tst-cancelx16.c: New file.
4388 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4390 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4391 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4392 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4393 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4395 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4396 (LIBC_CANCEL_RESET): Likewise.
4397 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4398 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4400 (CFLAGS-libcrt-cancellation.c): Define.
4401 * sysdeps/pthread/librt-cancellation.c: New file.
4402 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4403 macros also when compiling librt.
4404 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4405 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4406 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4407 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4408 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4409 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4410 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4412 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4413 compat_timer_create.
4415 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4417 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4419 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4421 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4422 Add libc_hidden_def.
4424 2003-06-13 Roland McGrath <roland@redhat.com>
4426 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4427 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4429 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4431 * allocatestack.c (queue_stack): Always inline.
4432 * ptreadhP.h (__do_cancel): Likewise.
4434 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4436 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4439 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4442 (__pthread_cond_signal): Remove incorrect second addition for
4445 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4448 (__pthread_cond_signal): Use correct futex pointer in
4449 __lll_mutex_lock_wait call.
4451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4452 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4454 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4456 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4458 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4461 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4462 hand-written CFI generation code. Since ENTRY/END also initiated
4463 CFI frames this caused two CFI sets to be generated.
4465 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4467 * cleanup_routine.c: New file.
4468 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4469 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4471 * Makefile (libpthread-routines): Add cleanup_routine.
4472 Add more CFLAGS variables to compile with exceptions. Add comments
4473 why which file needs unwind tables.
4474 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4476 * tst-cancelx1.c: New file.
4477 * tst-cancelx2.c: New file.
4478 * tst-cancelx3.c: New file.
4479 * tst-cancelx4.c: New file.
4480 * tst-cancelx5.c: New file.
4481 * tst-cancelx6.c: New file.
4482 * tst-cancelx7.c: New file.
4483 * tst-cancelx8.c: New file.
4484 * tst-cancelx9.c: New file.
4485 * tst-cancelx10.c: New file.
4486 * tst-cancelx11.c: New file.
4487 * tst-cancelx12.c: New file.
4488 * tst-cancelx13.c: New file.
4489 * tst-cancelx14.c: New file.
4490 * tst-cancelx15.c: New file.
4491 * tst-cleanupx0.c: New file.
4492 * tst-cleanupx0.expect: New file.
4493 * tst-cleanupx1.c: New file.
4494 * tst-cleanupx2.c: New file.
4495 * tst-cleanupx3.c: New file.
4497 * tst-cleanup0.c: Make standard compliant.
4498 * tst-cleanup1.c: Likewise.
4500 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4501 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4502 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4503 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4504 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4505 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4506 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4508 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4509 * tst-cancel12.c: New file.
4510 * tst-cancel13.c: New file.
4511 * tst-cancel14.c: New file.
4512 * tst-cancel15.c: New file.
4513 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4516 * tst-cancel1.c: Add some comments.
4518 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4521 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4523 * Makefile (CFLAGS-pthread_cancel.c): Define.
4525 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4527 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4528 Change type of __writer element to int.
4529 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4530 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4531 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4532 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4533 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4534 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4535 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4536 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4537 Compare with TID to determine deadlocks.
4538 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4539 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4540 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4541 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4543 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4545 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4547 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4548 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4549 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4551 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4553 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4554 * Makefile (tests): Add tst-rwlock12.
4555 * tst-rwlock12.c: New file.
4557 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4559 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4560 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4561 Remove bogus hidden_proto.
4562 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4564 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4565 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4566 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4567 ___lll_mutex_timedlock): Likewise.
4569 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4572 (__pthread_cond_signal): Add some code to eventually handle
4575 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4577 * Makefile (tests): Add tst-exec4.
4578 (tst-exec4-ARGS): Define.
4579 * tst-exec4.c: New file.
4581 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4583 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4584 Also fail if tv_nsec < 0.
4585 (__lll_timedwait_tid): Likewise.
4586 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4587 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4589 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4591 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4593 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4595 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4597 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4600 * Makefile (tests): Add tst-sem8 and tst-sem9.
4601 * tst-sem8.c: New file.
4602 * tst-sem9.c: New file.
4603 * sem_open.c: Fix creation of in_use record if the file exists but
4606 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4609 * sysdeps/pthread/timer_create.c (timer_create): In case
4610 evp==NULL, assign timer ID to sival_ptr.
4612 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4613 struct pthread_unwind_buf *.
4614 (struct pthread): Likewise for cleanup_jmp_buf element.
4616 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4617 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4618 * unwind.c (__pthread_unwind_next): Likewise.
4620 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4622 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4623 (lll_futex_timed_wait): Use int for futex value parameter.
4624 (lll_futex_wake): Likewise.
4625 (lll_futex_requeue): Likewise.
4627 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4628 Replace one memory operation with one register operation.
4630 * tst-join4.c (do_test): Fix error message.
4632 * tst-rwlock6.c (do_test): Use correct format specifier.
4634 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4635 (__lll_mutex_lock_wait): Replace one memory operation with one
4637 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4638 (__lll_mutex_lock_wait): Likewise.
4640 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4641 (__lll_mutex_cond_lock): Add one to value parameter of
4642 __lll_lock_wait to reflect reality in the futex syscall.
4643 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4644 (lll_mutex_cond_lock): Likewise.
4646 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4648 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4650 (lll_mutex_cond_lock): Define.
4652 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4654 * Makefile (tests): Add tst-signal6.
4655 * tst-signal6.c: New file.
4657 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4658 (__lll_mutex_unlock_force): New function
4659 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4661 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4662 (__lll_mutex_unlock_force): New function.
4663 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4665 * tst-rwlock7.c (do_test): Use correct format specifier.
4667 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4668 Find break parameter in correct asm argument.
4670 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4672 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4674 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4676 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4678 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4679 lll_futex_requeue, lll_mutex_unlock_force): Define.
4681 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4683 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4684 (pthread_cond_t): Add __mutex.
4685 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4686 lll_futex_requeue, lll_mutex_unlock_force): Define.
4688 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4690 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4691 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4693 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4695 (lll_futex_wait, lll_futex_wake): Define.
4696 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4697 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4698 FUTEX_REQUEUE instead of FUTEX_WAIT.
4699 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4700 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4701 mutex which was used in condvar structure. Call
4702 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4703 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4705 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4706 include tcb-offsets.h. Read wakeup value in locked region.
4707 Use the value of gbr register as THREAD_ID.
4708 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4709 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4710 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4712 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4715 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4717 * sysdeps/pthread/pthread_cond_broadcast.c
4718 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4720 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4722 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4723 typo in register name.
4724 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4725 correctly. Actually use requeue. Little optimization.
4726 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4727 mutex address early. Handle cancellation state as 32-bit value.
4728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4729 Remove unnecessary label.
4731 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4733 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4734 instead of FUTEX_WAIT.
4735 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4737 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4738 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4740 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4741 used in condvar structure. Call __pthread_mutex_cond_lock instead
4742 of __pthread_mutex_lock_internal.
4743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4745 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4746 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4749 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4750 Add pthread_mutex_cond_lock.
4751 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4752 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4753 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4754 lll_mutex_cond_lock.
4755 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4756 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4757 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4759 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4760 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4762 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4763 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4765 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4766 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4767 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4768 macro don't define aliases.
4770 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4771 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4772 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4773 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4774 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4776 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4780 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4782 * sem_open.c: Fix one endless loop. Implement correct semantics
4783 wrt opening the same semaphore more then once.
4784 * sem_close.c: Adjust for sem_open change.
4785 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4786 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4787 * Makefile (tests): Add tst-sem7.
4788 * tst-sem7.c: New file.
4790 2003-05-16 Roland McGrath <roland@redhat.com>
4792 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4793 uninitialized variable braino.
4795 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4797 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4798 test for syscall availability.
4800 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4801 __no_posix_timers to -1 if the syscalls don't exist.
4803 * pthread_join.c (pthread_join): Set tid field of the joined
4804 thread to -1. This isn't necessary but helps to recognize some
4805 error conditions with almost no cost.
4807 * allocatestack.c (FREE_P): Also negative values indicate an
4810 * unwind.c: Include <unistd.h>.
4812 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4814 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4816 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4818 * Makefile (crti-objs, crtn-objs): New variables.
4819 (omit-deps, extra-objs): Add crtn.
4820 ($(objpfx)libpthread.so): Depend on both crti and crtn
4821 and links to them in multidir.
4822 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4824 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4826 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4827 (lll_mutex_unlock): Use atomic_exchange_rel.
4829 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4831 * cond-perf.c (cons): Add missing locking around setting of alldone.
4833 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4835 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4837 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4839 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4841 * tst-sem6.c: New file.
4842 * Makefile (tests): Add tst-sem6.
4844 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4845 Use atomic_exchange_rel instead of atomic_exchange.
4846 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4849 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4850 code for lll_futex_wait and lll_futex_wake in static apps. Use
4851 vsyscall is possible.
4853 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4854 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4855 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4856 pthread_setaffinity_np.
4857 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4858 and pthread_setaffinity_np.
4859 * Makefile (libpthread-routines): Add pthread_getaffinity and
4860 pthread_setaffinity.
4862 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4863 use it in case mmap to allocate the stack fails.
4864 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4865 ARCH_MAP_FLAGS here.
4866 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4869 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4871 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4872 handler implementation. It is now lockless in fork().
4873 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4874 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4875 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4876 declare the __fork_*_lists.
4877 (struct fork_handler): Include pointers to all three functions.
4878 Add next, refcntr and need_signal elements.
4879 (__fork_handlers): New declaration.
4880 (__register_atfork_malloc): Remove declaration.
4881 (HAVE_register_atfork_malloc): Remove definition.
4882 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4883 __pthread_child_handler variable.
4884 (__libc_pthread_init): Use __register_atfork instead of explicitly
4886 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4888 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4890 * unwind.c (unwind_cleanup): Print error message and then abort. This
4891 function must never be reached.
4893 * cond-perf.c: New file.
4895 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4897 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4899 2003-05-04 Roland McGrath <roland@redhat.com>
4901 * Makefile ($(objpfx)../libc.so): New target.
4903 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4905 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4906 (pthread_condattr_t): Size is only an int, don't use long for
4908 (pthread_mutexattr_t): Likewise.
4909 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4910 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4911 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4913 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4915 * sysdeps/i386/tls.h: Define THREAD_ID.
4916 * sysdeps/ia64/tls.h: Likewise.
4917 * sysdeps/powerpc/tls.h: Likewise.
4918 * sysdeps/s390/tls.h: Likewise.
4919 * sysdeps/sh/tls.h: Likewise.
4920 * sysdeps/x86_64/tls.h: Likewise.
4921 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4923 * pthread_mutex_timedlock.c: Likewise.
4924 * pthread_mutex_trylock.c: Likewise.
4925 * pthread_mutex_unlock.c: Likewise.
4926 * pthread_rwlock_trywrlock.c: Likewise.
4927 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4928 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4929 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4930 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4932 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4935 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4937 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4938 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4939 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4940 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4941 Make __align long long instead of long.
4942 (pthread_rwlock_t): Formatting.
4943 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4944 (pthread_rwlock_t): Formatting.
4945 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4946 (pthread_cond_t): Make __align long long instead of long.
4947 (pthread_rwlock_t): Move __flags field to the same position as in
4950 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4952 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4953 * tst-rwlock7.c (do_test): Likewise.
4955 2003-04-26 Roland McGrath <roland@redhat.com>
4957 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4959 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4961 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4962 sizeof (struct pthread).
4963 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4965 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4967 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4969 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4971 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4973 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4975 (NO_TLS_OFFSET): Define.
4976 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4977 add TLS_TCB_SIZE unnecessarily.
4979 2003-04-22 Roland McGrath <roland@redhat.com>
4981 * Makeconfig (shared-thread-library): Reverse link order to work
4984 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4986 * semaphore.h: Fix typo in comment.
4988 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4990 * sysdeps/pthread/sigfillset.c: New file.
4992 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4993 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4994 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4995 * sysdeps/pthread/sigaction.c: Likewise.
4996 * sysdeps/pthread/sigprocmask.c: New file.
4997 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4999 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5000 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5003 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5005 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5006 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5008 * sysdeps/unix/sysv/linux/unregister-atfork.c
5009 (__unregister_atfork): Don't free memory not allocated dynamically.
5011 * semaphore.h: Remove __THROW marker from cancellation points.
5012 * nptl/sysdeps/pthread/pthread.h: Likewise.
5014 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5016 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5017 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5020 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5022 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5024 2003-04-15 Roland McGrath <roland@redhat.com>
5026 * forward.c (__pthread_unwind): Tweak to avoid warning.
5028 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5030 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5032 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5034 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5035 overflow CFA advance instructions.
5036 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5038 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5040 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5041 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5042 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5046 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5048 DW_CFA_advance_loc for .Laddl-.Lsubl.
5050 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5052 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5053 position-independent unwind data for static libraries.
5054 Add missing unwind info. Add comments.
5056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5061 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5063 * Makefile: Make sure all cancellation points are compiled with
5064 exception and asynchronous unwind tables.
5066 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5067 which mishandles loading of global object addresses in PIC.
5068 (THREAD_SETMEM_NC): Likewise.
5070 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5072 * pthread.h: Define new data structure for cleanup buffer. Declare
5073 new cleanup handler interfaces.
5074 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5075 (struct pthread): Add cleanup_jmp_buf pointer. Define
5076 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5077 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5078 it. Declare old cleanup handler installation functions.
5079 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5081 * cleanup_defer.c: Likewise.
5082 * cleanup_compat.c: New file. Old cleanup code.
5083 * cleanup_def_compat.c: New file. Old cleanup code.
5084 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5085 if own thread descriptor.
5086 * unwind.c: New file.
5087 * forward.c: Add __pthread_unwind.
5088 * init.c (pthread_functions): Add __pthread_unwind.
5089 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5090 Add ptr___pthread_unwind.
5091 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5092 and unwind function.
5093 * Makefile (libpthread-routines): Add cleanup_compat,
5094 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5095 table generation if necessary.
5096 * version.c: Record whether unwind support is compiled in.
5097 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5098 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5100 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5101 complication to generate unwind information for syscall wrappers.
5102 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5103 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5104 __cleanup_fct_attribute.
5106 * Makefile: Add rules to build and run tst-cleanup0.
5107 * tst-cleanup0.c: New file.
5108 * tst-cleanup0.expect: New file.
5110 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5111 caller. Optimize to avoid often unecessary local variable.
5113 2003-04-11 Roland McGrath <roland@redhat.com>
5115 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5116 sets variable `multidir'; include that.
5117 (generated): Add it.
5118 ($(objpfx)$(multidir)/crti.o): New target.
5119 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5121 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5123 * tst-attr2.c (do_test): Add cast to avoid warning.
5124 * tst-mutex4.c (do_test): Likewise.
5126 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5128 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5131 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5133 * Makefile (tests): Add tst-detach1.
5134 * tst-detach1.c: New file.
5136 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5138 * sysdeps/pthread/pthread.h: Remove duplicate
5139 pthread_cleanup_{push,pop} definitions.
5141 * tst-barrier2.c: Eliminate warnings.
5142 * tst-cancel4.c: Likewise.
5143 * tst-cond4.c: Likewise.
5144 * tst-cond6.c: Likewise.
5145 * tst-detach1.c: Likewise.
5146 * tst-rwlock4.c: Likewise.
5147 * tst-rwlock6.c: Likewise.
5148 * tst-rwlock7.c: Likewise.
5149 * tst-sem3.c: Likewise.
5150 * tst-spin2.c: Likewise.
5151 * tst-umask1.c: Likewise.
5153 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5155 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5157 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5159 * descr.h (struct pthread): Move cancelhandling member to the front.
5161 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5163 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5164 malloc_parent, and malloc_child statically.
5165 (__register_atfork_malloc): New function.
5166 (free_mem): Don't free any of the malloc_* variables on the list.
5167 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5168 Define HAVE_register_atfork_malloc.
5170 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5172 * sysdeps/pthread/createthread.c (create_thread): Add some more
5173 comments explaining when to set multiple_threads and when not.
5175 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5176 THREAD_ATOMIC_BIT_SET if not already defined.
5177 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5178 THREAD_ATOMIC_BIT_SET:
5179 * sysdeps/x86_64/tls.h: Likewise.
5180 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5181 THREAD_ATOMIC_CMPXCHG_VAL.
5182 (_pthread_cleanup_pop_restore): Likewise.
5183 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5184 (__pthread_enable_asynccancel_2): Likewise.
5185 (__pthread_disable_asynccancel): Likewise.
5186 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5187 (__libc_disable_asynccancel): Likewise.
5188 * init.c (sigcancel_handler): Likewise.
5189 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5190 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5192 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5194 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5195 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5196 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5197 * Makefile (tests): Add tst-cancel11.
5198 * tst-cancel11.c: New file.
5200 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5202 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5203 round, not the first. Use specific_used flag instead of local
5204 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5205 (__free_tcb): Don't call deallocate_tsd here.
5206 (start_thread): Call deallocate_tsd here.
5207 * pthread_setspecific.c: Set specific_used flag really only when
5209 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5210 * tst-tsd3.c: New file.
5211 * tst-tsd4.c: New file.
5213 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5215 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5216 Use atomic_exchange_and_add instead of __lll_add.
5217 (__lll_mutex_timedlock): Likewise.
5218 Patch by Ian Wienand.
5220 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5222 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5223 (SINGLE_THREAD_P): Fix typo.
5224 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5226 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5228 * Makefile (tests): Add tst-align.
5229 * tst-align.c: New file.
5230 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5232 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5235 * tst-tsd2.c: Add casts to avoid warnings.
5237 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5239 * descr.h (struct pthread): Move most often used elements to the front.
5241 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5243 * Makefile (libpthread-routines): Add pthread_atfork.
5244 (libpthread-static-only-routines): Add pthread_atfork.
5246 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5248 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5250 (INSTALL_DTV): Add parens.
5251 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5252 Use passed descr instead of THREAD_SELF.
5253 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5254 (__lll_mutex_timedlock_wait): Correct expected value after
5256 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5257 Release lock before waking up the waiters.
5258 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5259 criteria. Reorderstruct passed to cleanup handler. Fix
5260 handling of cancellation and failung pthread_mutex_unlock call.
5261 Use __pthread_enable_asynccancel_2 instead of
5262 __pthread_enable_asynccancel.
5263 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5264 Return result of lock re-get if it fails.
5265 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5266 for __pthread_cleanup_push.
5267 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5268 completely broken rwlock implementation.
5269 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5270 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5271 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5272 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5273 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5274 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5275 versioned_symbol macro.
5276 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5277 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5279 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5281 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5282 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5284 (struct timer): Remove th and bar field.
5285 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5286 debugging code. Create only one helper thread.
5287 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5289 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5290 Renamed. Define statically. Use thread info from siginfo.
5291 (__helper_once): New variable.
5292 (__helper_tid): New variable.
5293 (__reset_helper_control): New function.
5294 (__start_helper_thread): New function.
5296 * pthread_create.c (start_thread): Don't use setjmp inside
5297 __builtin_expect to work around gcc bug.
5299 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5300 timer_delete syscall fails, but not with ENOSYS, set
5303 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5304 (timer_settime): Fix typo.
5305 * sysdeps/unix/sysv/linux/timer_getoverr.c
5306 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5308 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5310 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5311 offset of cleanupbuf.__prev.
5313 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5315 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5318 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5320 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5321 NULL provide default definition to syscall.
5323 2003-03-25 Roland McGrath <roland@redhat.com>
5325 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5326 (timer_id2ptr): Fix typo.
5328 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5330 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5331 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5332 * sysdeps/ia64/pthreaddef.h: Likewise.
5333 * sysdeps/powerpc/pthreaddef.h: Likewise.
5334 * sysdeps/s390/pthreaddef.h: Likewise.
5335 * sysdeps/sh/pthreaddef.h: Likewise.
5336 * sysdeps/x86_64/pthreaddef.h: Likewise.
5337 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5338 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5340 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5341 SIGTIMER is not unblocked.
5342 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5344 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5346 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5347 pass pointer through as ID.
5348 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5349 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5350 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5351 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5352 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5353 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5354 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5355 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5356 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5357 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5358 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5359 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5360 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5361 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5362 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5363 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5364 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5365 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5366 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5367 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5368 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5369 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5370 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5371 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5372 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5373 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5374 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5375 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5376 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5377 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5378 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5379 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5380 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5382 * pthreadP.h: Remove FRAME_LEFT definition.
5383 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5384 already left frame. Programs which have this problem are not POSIX
5386 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5388 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5390 * sysdeps/pthread/tst-timer.c: Check return values of the
5393 2003-03-23 Roland McGrath <roland@redhat.com>
5395 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5396 * tst-tls3mod.c: Likewise.
5397 * tst-tls1.c: Likewise.
5398 * tst-tls2.c: Likewise.
5400 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5403 * tst-join5.c (tf1, tf2): Add a cast.
5405 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5407 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5408 Don't test anything.
5409 * tst-cond4.c: Likewise.
5410 * tst-cond6.c: Likewise.
5411 * tst-flock2.c: Likewise.
5412 * tst-mutex4.c: Likewise.
5413 * tst-rwlock4.c: Likewise.
5414 * tst-signal1.c: Likewise.
5415 * tst-spin2.c: Likewise.
5416 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5418 * tst-mutex4.c: Use test-skeleton.c.
5419 * tst-spin2.c: Likewise.
5420 * tst-sysconf.c: Likewise.
5421 * tst-barrier2.c: Likewise.
5422 * tst-cond4.c: Likewise.
5423 * tst-cond6.c: Likewise.
5424 * tst-rwlock4.c: Likewise.
5425 * tst-unload.c: Likewise.
5426 * tst-flock2.c (do_test): Use return instead of exit.
5428 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5430 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5432 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5434 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5435 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5436 instead of __lll_compare_and_swap.
5437 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5439 Removed definition if __lll_compare_and_swap.
5441 * cancellation.c: Adjust for new form of compare&exchange macros.
5442 * cleanup_defer.c: Likewise.
5444 * libc-cancellation.c: Likewise.
5445 * old_pthread_cond_broadcast.c: Likewise.
5446 * old_pthread_cond_signal.c: Likewise.
5447 * old_pthread_cond_timedwait.c: Likewise.
5448 * old_pthread_cond_wait.c: Likewise.
5449 * pthread_cancel.c: Likewise.
5450 * pthread_create.c: Likewise.
5451 * pthread_detach.c: Likewise.
5452 * pthread_join.c: Likewise.
5453 * pthread_key_delete.c: Likewise.
5454 * pthread_setcancelstate.c: Likewise.
5455 * pthread_setcanceltype.c: Likewise.
5456 * pthread_timedjoin.c: Likewise.
5457 * pthread_tryjoin.c: Likewise.
5458 * sysdeps/pthread/createthread.c: Likewise.
5460 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5462 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5463 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5464 definitions. Replace uses with calls to atomic_* functions.
5465 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5466 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5467 __lll_test_and_set calls with atomic_exchange_and_add and
5468 atomic_exchange calls respectively.
5469 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5470 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5471 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5472 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5473 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5474 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5475 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5477 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5478 returns the old value.
5480 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5482 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5483 int for variable OLDVAL and correct inline assembler contraint.
5484 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5485 type int for variable OLD.
5487 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5489 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5490 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5491 instead of multiple_threads field in the TCB.
5493 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5495 * sysdeps/i386/i686/bits/atomic.h: Removed.
5496 * sysdeps/i386/i586/bits/atomic.h: Removed.
5497 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5498 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5499 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5500 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5501 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5502 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5503 * atomic.h: Removed. Moved to glibc.
5505 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5506 support for clock selection.
5508 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5511 2003-03-18 Roland McGrath <roland@redhat.com>
5513 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5514 Add __lll_rel_instr first. Add memory clobber.
5515 (lll_mutex_unlock): Use __lll_test_and_set.
5516 From Paul Mackerras <paulus@samba.org>.
5518 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5520 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5521 (SINGLE_THREAD_P): Add `header.' prefix.
5522 From Paul Mackerras <paulus@samba.org>.
5524 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5525 pthread_timedjoin_np to ...
5526 (libpthread: GLIBC_2.3.3): ... here.
5527 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5529 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5530 Avoid shadowing VAL variable.
5532 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5535 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5537 * Makefile (tests): Add tst-cond11.
5538 * tst-cond11.c: New file.
5540 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5541 struct passed to cleanup handler to eliminate one more
5543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5545 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5546 (pthrad_cond_t): Replace __unused field with __clock.
5548 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5549 waken all waiters in cleanup handler.
5550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5553 * pthread_condattr_getclock.c: New file.
5554 * pthread_condattr_setclock.c: New file.
5555 * sysdeps/pthread/pthread.h: Declare these new functions.
5556 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5557 * Makefile (libpthread-routines): Add the new functions.
5558 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5559 Renamed field to value. Document use of the bits.
5560 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5562 * pthread_condattr_setpshared.c: Likewise.
5563 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5564 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5565 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5567 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5568 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5569 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5570 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5572 Implement clock selection.
5573 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5574 * pthread-errnos.sym: Add ENOSYS.
5575 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5576 _POSIX_CLOCK_SELECTION.
5577 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5579 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5580 invalid .size directive.
5582 2003-03-17 Roland McGrath <roland@redhat.com>
5584 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5587 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5589 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5590 Use __lll_add instead of spelling it out. Use protected symbol names.
5591 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5593 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5594 Renamed from lll_compare_and_swap. Use new name where necessary.
5595 (__lll_add): Defined.
5596 (__lll_dec_if_positive): Defined.
5597 (__lll_test_and_set): Defined.
5598 * sysdeps/ia64/pthread_spin_init.c: Removed.
5599 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5600 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5601 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5602 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5603 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5604 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5605 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5606 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5607 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5608 __sync_lock_release_si.
5609 Patch by Jakub Jelinek.
5611 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5612 Fix timeout handling.
5613 (__lll_timedwait_tid): Likewise.
5614 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5615 Patch by Jakub Jelinek.
5617 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5619 2003-03-17 Roland McGrath <roland@redhat.com>
5621 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5622 * sysdeps/pthread/pthread_spin_init.c: New file.
5623 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5624 * sysdeps/powerpc/Makefile: New file.
5625 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5626 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5627 * sysdeps/powerpc/pthreaddef.h: New file.
5628 * sysdeps/powerpc/tcb-offsets.sym: New file.
5629 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5630 * sysdeps/powerpc/tls.h: New file.
5631 * sysdeps/powerpc/bits/atomic.h: New file.
5632 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5633 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5634 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5636 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5637 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5638 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5639 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5640 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5641 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5642 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5643 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5644 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5645 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5646 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5647 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5648 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5649 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5650 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5652 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5654 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5655 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5656 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5657 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5658 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5660 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5662 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5663 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5666 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5668 2003-03-16 Roland McGrath <roland@redhat.com>
5670 * tst-fork4.c: Include <string.h>.
5671 * tst-signal2.c: Likewise.
5672 * tst-mutex5.c (do_test): exit -> return.
5673 * tst-mutex2.c: Include <stdlib.h>.
5675 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5677 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5678 (__lll_mutex_timedlock_wait): Correct expected value after
5679 spurious wakeup. Otherwise we would never wait again.
5681 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5682 zone versus inline asm stupidity. Use correct instructions.
5684 * tst-rwlock6.c: Add some more status output.
5686 2003-03-15 Roland McGrath <roland@redhat.com>
5688 * sysdeps/pthread/configure.in: New file.
5689 * sysdeps/pthread/configure: New file (generated).
5691 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5693 * allocatestack.c (allocate_stack): Store the exact stack size of
5694 user allocated stacks.
5696 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5698 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5699 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5700 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5701 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5702 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5703 Use `header.' prefix.
5704 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5706 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5708 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5709 __builtin_frame_address, use stack pointer.
5711 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5712 instead of __builtin_frame_pointer.
5714 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5716 * tst-basic1.c (do_test): Add cast to avoid warning.
5717 * tst-basic2.c (do_test): Likewise.
5719 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5720 amount of stack correction.
5722 * tst-fork4.c: Use test-skeleton.c.
5724 2003-03-14 Roland McGrath <roland@redhat.com>
5726 * init.c: Fix typo "#eli" for "#else".
5728 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5730 * allocatestack.c (__stack_user): Use hidden_data_def.
5731 * pthread_create.c (__pthread_keys): Likewise.
5733 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5735 2003-03-14 Roland McGrath <roland@redhat.com>
5737 * tst-fork4.c: New file.
5738 * Makefile (tests): Add it.
5740 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5741 we always define the padding space.
5742 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5743 stopped supporting its own extensions fully.
5744 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5745 struct also called `header', so `header.multiple_threads' is the field
5746 name to use on all machines.
5747 * allocatestack.c (allocate_stack): Use `header.' prefix.
5748 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5749 * pthread_create.c (__pthread_create_2_1): Likewise.
5750 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5751 (THREAD_SELF): Likewise.
5752 * sysdeps/x86_64/tls.h: Likewise.
5753 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5754 (SINGLE_THREAD_P): Likewise.
5755 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5756 (SINGLE_THREAD_P): Likewise.
5757 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5758 (SINGLE_THREAD_P): Likewise.
5760 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5763 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5765 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5766 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5768 * pthread_create.c (start_thread): setjmp is expected to return 0.
5770 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5771 (THREAD_GETMEM_NC): Likewise.
5773 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5775 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5776 and the size of the stack which must be allocated is a multiple,
5777 allocate one more page.
5778 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5779 MULTI_PAGE_ALIASING.
5781 2003-03-13 Roland McGrath <roland@redhat.com>
5783 * pthread_create.c (start_thread): Set EXITING_BIT after the
5784 event-reporting (and destructors), not before.
5786 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5788 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5789 lll_futex_wake): Declare register variables as long int instead of
5790 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5791 Make syscall arguments clobbered by the syscall.
5792 (lll_futex_wait): Define using lll_futex_timed_wait.
5794 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5797 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5800 * allocatestack.c (nptl_ncreated): Only declare if
5801 COLORING_INCREMENT != 0.
5803 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5804 (__libc_enable_asynccancel_2): Remove prototype.
5806 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5807 ctid to match kernel.
5809 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5811 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5812 libc_multiple_threads.
5813 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5814 __libc_multiple_threads to...
5815 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5817 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5819 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5820 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5822 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5823 (__pthread_once_internal): Define.
5825 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5826 macros instead of .symver directly.
5827 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5828 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5830 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5831 * sysdeps/x86_64/tcb-offsets.sym: New file.
5832 * sysdeps/x86_64/Makefile: New file.
5834 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5836 to access own pthread_t in TCB.
5837 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5839 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5841 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5843 2003-03-12 Roland McGrath <roland@redhat.com>
5845 * pthread-errnos.sym: New file.
5846 * Makefile (gen-as-const-headers): New variable, list that file.
5847 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5848 header <pthread-errnos.h> instead of defining errno values here.
5849 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5850 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5851 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5852 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5853 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5855 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5857 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5859 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5860 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5861 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5862 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5863 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5864 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5866 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5867 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5868 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5869 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5870 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5871 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5872 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5873 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5874 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5875 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5876 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5877 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5878 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5879 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5880 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5881 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5882 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5883 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5885 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5886 CLONE_CHILD_SETTID worked.
5888 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5890 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5892 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5895 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5896 (pthread_cond_t): Add padding.
5898 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5899 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5900 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5902 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5903 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5904 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5905 (__pthread_rwlock_timedrdlock): Likewise.
5906 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5907 (__pthread_rwlock_wrlock): Likewise.
5908 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5909 (__pthread_rwlock_rdlock): Likewise.
5911 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5914 result of lock re-get if it fails.
5916 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5918 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5919 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5920 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5921 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5922 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5923 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5924 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5925 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5926 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5927 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5929 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5930 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5932 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5933 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5934 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5935 (create_thread): Likewise.
5936 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5937 * init.c (__pthread_initialize_minimal_internal): Initialize
5938 __libc_multiple_threads_ptr if necessary.
5939 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5940 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5941 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5942 __libc_multiple_threads.
5943 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5946 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5947 (THREAD_SETMEM_NC): Likewise.
5949 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5950 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5951 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5952 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5954 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5955 Eliminate one entire instruction.
5957 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5958 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5960 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5961 instead of __pthread_enable_asynccancel.
5962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5963 (__pthread_cond_wait): Likewise.
5964 * sysdeps/pthread/pthread_cond_timedwait.c
5965 (__pthread_cond_timedwait): Likewise.
5966 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5969 (__condvar_cleanup): Wake up all waiters in case we got signaled
5970 after being woken up but before disabling asynchronous
5972 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5974 (__condvar_cleanup): Likewise.
5976 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5977 Make it an error if architecture has no #if case. Add x86-64.
5979 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5980 pt-initfini.s generation.
5982 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5983 (TLS_INIT_TP): Fix typo.
5985 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5987 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5988 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5990 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5991 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5992 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5993 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5994 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5995 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5996 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5997 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5999 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6001 * sysdeps/pthread/pthread_cond_timedwait.c
6002 (__pthread_cond_timedwait): Return the result of the final
6003 locking. If it succeeds, the regular function return value.
6005 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6006 Return result of the final locking.
6007 * version.c (__nptl_main): Work around problems with the strange
6008 INTERNAL_SYSCALL macro on ppc32.
6009 * init.c (__pthread_initialize_minimal_internal): Unblock
6010 SIGCANCEL in case the parent blocked it.
6011 Reported by Paul Mackerras <paulus@samba.org>.
6013 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6014 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6015 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6017 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6019 * sysdeps/pthread/pthread_cond_timedwait.c
6020 (__pthread_cond_timedwait): Unlock and fail if
6021 __pthread_mutex_unlock_internal failed.
6023 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6024 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6026 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6027 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6028 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6029 ALLOCATE_STACK): New macros.
6030 (TLS_TPADJ): New macro.
6031 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6032 (allocate_stack): Handle TLS_DTV_AT_TP and
6033 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6034 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6036 * init.c [__ia64__] (__NR_set_tid_address): Define.
6038 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6039 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6040 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6041 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6042 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6043 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6044 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6045 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6046 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6047 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6048 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6049 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6050 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6051 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6052 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6053 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6054 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6055 * sysdeps/ia64/bits/atomic.h: New file.
6056 * sysdeps/ia64/Makefile: New file.
6057 * sysdeps/ia64/pthread_spin_init.c: New file.
6058 * sysdeps/ia64/pthread_spin_lock.c: New file.
6059 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6060 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6061 * sysdeps/ia64/pthreaddef.h: New file.
6062 * sysdeps/ia64/tcb-offsets.sym: New file.
6063 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6064 * sysdeps/ia64/tls.h: New file.
6066 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6067 to syscall instead of no arguments.
6069 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6071 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6072 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6073 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6074 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6076 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6079 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6081 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6082 lowlevelbarrier.sym.
6083 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6084 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6085 Include lowlevelbarrier.h and don't define offsets locally.
6086 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6088 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6089 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6090 (__lll_mutex_timedlock_wait): Likewise.
6091 (lll_mutex_lock): Adjust asm for that.
6092 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6093 (lll_lock): Adjust asm for operand order change.
6094 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6095 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6097 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6098 Reverse order of parameters.
6099 (__lll_timedwait_tid): Remove regparms attribute.
6100 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6101 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6103 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6104 (__lll_timedwait_tid): Remove one unnecessary instruction.
6106 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6107 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6108 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6111 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6112 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6114 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6117 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6118 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6120 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6121 define LOCK here (if UP is not defined). The actual code is in
6124 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6125 LOCK is already defined. Don't define lll_unlock_wake_cb and
6126 __lll_timedwait_tid for libc.so.
6127 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6128 define LOCK here (if UP is not defined). The actual code is in
6131 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6132 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6133 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6134 instead of lowlevelsem.h.
6135 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6136 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6137 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6139 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6141 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6142 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6143 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6145 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6147 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6150 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6152 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6153 of __libc_locking_needed.
6154 (lll_trylock): Initialize %eax to zero.
6156 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6157 pthread_cond_t definition.
6159 2003-03-10 Roland McGrath <roland@redhat.com>
6161 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6162 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6163 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6164 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6165 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6167 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6168 Instead of setting PD->multiple_threads, set globals
6169 __pthread_multiple_threads and __libc_multiple_threads.
6170 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6171 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6172 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6174 * descr.h (struct pthread): Conditionalize first member on
6175 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6176 containing an anonymous tcbhead_t. Move `list' member out.
6177 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6178 * allocatestack.c: Remove use of `header.data.' prefix.
6179 * pthread_create.c: Likewise.
6180 * init.c (__pthread_initialize_minimal_internal): Likewise.
6181 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6182 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6183 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6184 * sysdeps/x86_64/tls.h: Likewise.
6185 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6186 (SINGLE_THREAD_P): Likewise.
6187 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6188 (SINGLE_THREAD_P): Likewise.
6189 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6190 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6192 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6194 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6196 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6197 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6199 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6200 leftovers from the ia32 code.
6202 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6204 (clear_once_control): Don't load %esi.
6206 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6209 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6211 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6212 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6214 * Makefile (tests): Add tst-cond10.
6215 * tst-cond10.c: New file.
6217 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6219 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6220 * tst-signal3.c (do_test): Likewise.
6221 * tst-sem5.c (do_test): Likewise.
6222 * tst-kill6.c (do_test): Likewise.
6223 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6225 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6227 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6228 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6229 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6230 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6232 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6233 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6237 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6239 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6242 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6243 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6244 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6246 * allocatestack.c (allocate_stack): If mprotect() fails free the
6249 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6251 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6253 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6254 lll_wake_tid. This was used only to work around kernel limits in
6256 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6257 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6258 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6259 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6261 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6262 (__pthread_initialize_minimal_internal): Change initialization of
6263 __static_tls_align_m1 appropriately.
6264 * pthreadP.h (__static_tls_align_m1): Renamed from
6266 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6267 instead of __static_tls_align-1.
6269 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6271 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6273 * pthread_create.c: Define __pthread_keys using nocommon
6274 attribute, not by placing it explicitly in bss.
6275 Remove DEFINE_DEALLOC definition. Not needed anymore.
6277 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6278 Use it in mmap call to allocate stacks.
6280 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6282 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6283 result of the thread function.
6285 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6287 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6288 version is just fine.
6290 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6291 (__pthread_child_handler): Renamed from pthread_child_handler,
6292 exported, and marked hidden. Change all users.
6293 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6294 free __pthread_child_handler from child list.
6296 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6298 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6300 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6301 Fix handling of cancellation and failing pthread_mutex_unlock call.
6302 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6303 (__pthread_cond_wait): Likewise.
6305 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6306 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6307 lll_futex_timed_wait call.
6308 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6309 (pthread_rwlock_timedwrlock): Likewise.
6311 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6312 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6313 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6315 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6316 check of lll_futex_wake return value.
6318 2003-03-03 Roland McGrath <roland@redhat.com>
6320 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6322 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6323 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6324 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6326 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6328 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6329 error for CPU clocks.
6331 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6332 _POSIX_MONOTONIC_CLOCK.
6333 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6335 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6338 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6340 * descr.h (struct pthread): Move cleanup field to the front.
6342 2003-03-01 Roland McGrath <roland@redhat.com>
6344 * sem_open.c (sem_open): Braino fix.
6346 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6348 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6350 __pthread_cleanup_pop functionality.
6351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6353 * descr.h (struct pthread): Move tid field to the front now that
6356 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6357 (__lll_mutex_timedlock_wait): Remove.
6358 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6359 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6360 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6361 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6362 (lll_unlock_wake_cb): Don't save and restore %esi.
6363 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6365 (__lll_timedwait_tid): Add alignment.
6366 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6367 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6369 (__lll_timedwait_tid): Removed.
6370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6371 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6372 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6373 (pthread_barrier_wait): Don't save, load, and restore %esi for
6375 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6376 (__pthread_cond_signal): Don't save, load, and restore %esi.
6377 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6378 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6379 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6380 Don't save, load, and restore %esi.
6382 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6385 Release lock before waking up the waiters.
6387 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6389 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6390 (reader_thread): Likewise.
6392 * sysdeps/pthread/pthread_rwlock_unlock.c
6393 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6394 to wake up readers if there are none.
6396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6397 Release internal lock before wake threads.
6399 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6401 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6402 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6404 * tst-rwlock9.c: Likewise.
6405 * tst-rwlock10.c: New file.
6406 * tst-rwlock11.c: New file.
6408 * Makefile (tests): Add tst-dlsym1.
6409 * tst-dlsym1.c: New file.
6411 * init.c (__pthread_initialize_minimal_internal): Set
6412 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6413 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6415 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6417 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6419 * tst-cond2.c: Fix sychronization with child.
6421 * tst-rwlock8.c (reader_thread): Remove unused variable.
6423 * Makefile: Add rules to build and run tst-tls3.
6424 * tst-tls3.c: New file.
6425 * tst-tls3mod.c: New file.
6427 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6428 * tst-rwlock8.c: New file.
6429 * tst-rwlock9.c: New file.
6430 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6431 complete broken rwlock implementation.
6432 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6434 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6436 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6438 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6439 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6440 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6441 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6442 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6444 2003-02-23 Roland McGrath <roland@redhat.com>
6446 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6448 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6450 * Makefile (tests): Add tst-context1.
6451 * tst-context1.c: New file.
6453 * Makefile (tests): Add tst-tls1 and tst-tls2.
6454 * tst-tls1.c: New file.
6455 * tst-tls2.c: New file.
6457 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6460 * pthread_create.c (start_thread): Set EXITING_BIT early.
6462 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6463 (THREAD_GETMEM_NC): Likewise.
6465 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6467 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6468 off 3 more bytes by using offset-less instructions when possible.
6470 * Makefile: Add dependency for $(objpfx)version.d.
6472 * eintr.c (eintr_source): Add unnecessary return but the compiler
6475 * tst-kill3.c: Include <unistd.h>.
6477 2003-02-21 Roland McGrath <roland@redhat.com>
6479 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6481 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6483 * Makefile (tests): Add tst-eintr1.
6484 (distribute): Add eintr.c.
6485 * tst-eintr1.c: New file.
6486 * eintr.c: New file.
6488 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6490 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6491 Disallow sending SIGCANCEL.
6493 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6494 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6495 * tst-kill1.c: New file.
6496 * tst-kill2.c: New file.
6497 * tst-kill3.c: New file.
6498 * tst-kill5.c: New file.
6499 * tst-kill6.c: New file.
6500 * tst-basic7.c: Renamed to...
6501 * tst-kill4.c: ...this.
6503 2003-02-21 Roland McGrath <roland@redhat.com>
6505 * Makefile (install-lib-ldscripts): New variable.
6507 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6509 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6510 * pthread_cancel.c: Use INVALID_TD_P.
6511 * pthread_detach.c: Likewise.
6512 * pthread_getschedparam.c: Likewise.
6513 * pthread_setschedparam.c: Likewise.
6514 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6515 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6516 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6517 * pthread_timedjoin.c: Likewise.
6519 * tst-basic7.c: Include <signal.h>.
6521 * pthread_join.c (pthread_join): Limited checking for invalid
6523 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6525 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6527 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6528 beginning of the loop. Clear the entire first block of TSD.
6529 * Makefile (tests): Add tst-key4.
6530 * tst-key4.c: New file.
6532 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6534 * Makefile (tests): Add tst-basic7.
6535 * tst-basic7.c: New file.
6537 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6538 Add some more __builtin_expect.
6540 * pthreadP.h: Define dummy version of DEBUGGING_P.
6542 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6544 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6545 _POSIX_THREAD_PRIORITY_SCHEDULING.
6546 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6547 _XOPEN_REALTIME_THREADS.
6548 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6550 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6551 kernel returns EINVAL for PID <= 0, work around it.
6553 * Makefile (tests): Add tst-signal5.
6554 * tst-signal5.c: New file.
6556 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6559 * tst-cancel1.c (tf): Block all signals.
6561 * Makefile (tests): Add tst-basic6.
6562 * tst-basic6.c: New file.
6564 * tst-basic1.c: Add test for process ID.
6566 * Makefile (tests): Add tst-cancel10.
6567 * tst-cancel10.c: New file.
6569 * Makefile (tests): Add tst-signal4.
6570 * tst-signal4.c: New file.
6572 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6573 __sigismember instead of sigismember. Add __builtin_expect.
6575 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6577 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6578 pthread_setcancelstate, and pthread_rwlock_setpshared.
6580 * tst-cancel7.c (do_test): Make sure the pid file exists before
6581 canceling the thread.
6583 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6584 pthread_rwlock_timedrdlock tests.
6585 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6586 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6587 Check for invalid tv_nsec field.
6588 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6591 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6592 recursive mutex of overflow.
6594 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6596 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6597 going into an endless loop.
6598 * Makefile (tests): Add tst-cancel9.
6599 * tst-cancel9.c: New file.
6601 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6603 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6605 * tst-mutex5.c (do_test): Add more timedlock tests.
6607 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6608 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6610 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6611 use INLINE_SYSCALL. Error number is returned, not -1.
6613 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6614 and __deallocate_stack with internal_function.
6615 * pthread_create.c: Adjust definitions appropriately.
6616 * allocatestack.c: Likewise.
6618 * pthread_join.c: Add one more __builtin_expect.
6619 * pthread_timedjoin.c: Likewise.
6621 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6622 not data of sequence number does not match.
6623 Add one __builtin_expect.
6625 * Makefile (tests): Add tst-clock1.
6626 * tst-clock1.c: New file.
6628 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6630 * Makefile (tests): Add tst-basic5.
6631 * tst-basic5.c: New file.
6633 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6635 * Makefile (tests): Add tst-basic4.
6636 * tst-basic4.c: New file.
6638 * pthreadP.h: Add declaraction for __nptl_nthreads.
6639 * pthread_create.c: Define __nptl_nthreads
6640 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6641 after thread is done. If then zero, call exit(0).
6642 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6643 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6644 * init.c (pthread_functions): Initialize ptr_nthreads.
6645 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6646 (__reclaim_stacks): Decrement __nptl_nthreads.
6647 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6649 * Makefile (tests): Add tst-basic3.
6650 * tst-basic3.c: New file.
6652 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6653 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6654 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6655 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6656 if asynchronous canceling is enabled.
6657 * pthread_join.c (pthread_join): When recognizing circular joins,
6658 take into account the other thread might be already canceled.
6659 * Makefile (tests): Add tst-join5.
6660 * tst-join5.c: New file.
6662 * Makefile (tests): Add tst-join4.
6663 * tst-join4.c: New file.
6665 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6667 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6669 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6671 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6672 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6673 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6675 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6677 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6678 error if lll_futex_wake failed.
6680 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6683 handling of cancellation and failung pthread_mutex_unlock call.
6684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6685 * Makefile (tests): Add tst-cond8 and tst-cond9.
6686 * tst-cond8.c: New file.
6687 * tst-cond9.c: New file.
6689 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6691 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6692 non-standard initializers with __USE_GNU.
6694 * Makefile (tests): Add tst-cleanup3.
6695 * tst-cleanup3.c: New file.
6697 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6699 * Makefile (tests): Add tst-attr1 and tst-attr2.
6700 * tst-attr1.c: New file.
6701 * tst-attr2.c: New file.
6703 * Makefile: Add rules to build and run tst-atfork2 test.
6704 * tst-atfork2.c: New file.
6705 * tst-atfork2mod.c: New file.
6707 * sysdeps/unix/sysv/linux/unregister-atfork.c
6708 (__unregister_atfork): Free the memory allocated for the handlers
6709 after removing them from the lists.
6711 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6714 * tst-atfork1.c (do_test): Wait for the child we forked.
6715 Report error in child.
6717 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6719 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6721 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6723 * Makefile (tests): Add tst-cancel8.
6724 * tst-cancel8.c: New file.
6726 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6727 clearing of control variable.
6728 * Makefile (tests): Add tst-once3 and tst-once4.
6729 * tst-once3.c: New file.
6730 * tst-once4.c: New file.
6732 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6734 * sysdeps/sh/Makefile: New file.
6735 * sysdeps/sh/bits/atomic.h: New file.
6736 * sysdeps/sh/pthread_spin_init.c: New file.
6737 * sysdeps/sh/pthread_spin_lock.c: New file.
6738 * sysdeps/sh/pthread_spin_trylock.S: New file.
6739 * sysdeps/sh/pthread_spin_unlock.S: New file.
6740 * sysdeps/sh/pthreaddef.h: New file.
6741 * sysdeps/sh/tcb-offsets.sym: New file.
6742 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6743 * sysdeps/sh/tls.h: New file.
6744 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6745 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6746 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6747 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6748 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6749 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6750 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6751 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6752 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6753 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6754 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6755 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6756 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6757 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6758 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6759 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6760 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6761 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6762 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6763 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6764 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6765 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6767 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6768 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6769 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6770 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6771 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6772 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6773 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6775 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6777 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6780 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6782 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6784 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6785 (TLS_GET_FS): New #define.
6786 (TLS_SET_FS): New #define.
6787 Correct value of __NR_set_thread_area.
6789 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6791 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6793 * Makefile (tests): Add tst-popen1.
6794 * tst-popen1.c: New file.
6796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6797 but inactive generalization.
6798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6800 Minor optimization, remove one instruction.
6801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6803 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6805 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6807 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6809 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6810 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6811 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6812 * sysdeps/pthread/pthread_cond_signal.c: New file.
6813 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6814 * sysdeps/pthread/pthread_cond_wait.c: New file.
6815 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6816 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6817 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6818 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6819 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6820 * sysdeps/s390/Makefile: New file.
6821 * sysdeps/s390/bits/atomic.h: New file.
6822 * sysdeps/s390/pthread_spin_init.c: New file.
6823 * sysdeps/s390/pthread_spin_lock.c: New file.
6824 * sysdeps/s390/pthread_spin_trylock.c: New file.
6825 * sysdeps/s390/pthread_spin_unlock.c: New file.
6826 * sysdeps/s390/pthreaddef.h: New file.
6827 * sysdeps/s390/tcb-offsets.sym: New file.
6828 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6829 * sysdeps/s390/tls.h: New file.
6830 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6831 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6832 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6833 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6834 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6835 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6836 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6837 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6838 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6839 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6840 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6841 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6842 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6843 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6844 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6845 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6846 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6847 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6848 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6849 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6850 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6851 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6852 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6854 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6856 * atomic.h: Add a couple more default implementations.
6857 (atomic_compare_and_exchange_acq): Use
6858 __arch_compare_and_exchange_32_acq in return value definition. It
6860 (atomic_bit_set): Renamed from atomic_set_bit.
6861 Add missing atomic_ prefixes.
6863 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6864 thread library is available, use correct value to mark initialized
6867 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6869 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6870 __sysconf to determine pagesize.
6872 * pthread_create.c: Include <atomic.h>.
6873 * allocatestack.c (allocate_stack): Implement coloring of the
6874 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6875 size minus one. Adjust users.
6876 * sysdeps/i386/i686/Makefile: New file.
6878 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6880 * allocatestack.c: Improve comment throughout the file.
6882 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6883 (__lll_lock_wait): Add branch prediction.
6884 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6885 (__lll_lock_wait): Likewise.
6886 (lll_unlock_wake_cb): Removed.
6888 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6890 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6891 _POSIX_THREAD_PRIORITY_SCHEDULING.
6893 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6895 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6896 Fix return type of ptr___pthread_getspecific.
6898 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6900 * Makefile (tests): Add tst-umask1.
6901 (tst-umask1-ARGS): Define.
6902 * tst-umask1.c: New file.
6904 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6906 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6907 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6908 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6909 pthread_rwlock_unlock.
6910 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6911 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6912 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6913 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6914 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6916 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6917 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6919 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6920 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6921 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6923 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6924 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6926 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6927 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6928 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6930 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6931 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6933 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6935 * Makefile (libpthread-routines): Remove lowlevelcond and
6936 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6937 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6938 and pthread_cond_broadcast.
6939 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6940 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6941 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6942 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6943 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6944 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6945 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6946 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6947 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6948 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6953 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6954 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6955 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6956 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6957 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6958 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6959 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6960 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6961 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6962 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6963 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6964 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6965 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6966 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6967 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6968 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6969 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6971 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6972 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6973 of the code is moved to ...
6974 * sysdeps/pthread/createthread.c: ...here. New file.
6976 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6978 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6979 (__new_sem_post): Clear %eax before returning.
6980 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6982 * Makefile (tests): Add tst-cleanup2.
6983 * tst-cleanup2.c: New file.
6985 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6986 Interpret first parameter correctly.
6988 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6990 * Makefile (headers): Add bits/semaphore.h.
6992 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6994 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6997 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6999 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7000 must be used and mapping failed.
7001 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7003 * Makefile (CFLAGS-pthread_self.os): Define this, not
7004 CFLAGS-pthread_self.c.
7006 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7008 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7011 * Makefile (libpthread-routines): Add version. Add rules to build
7012 version.os and banner.h.
7013 * version.c: New file.
7015 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7017 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7018 the alias unconditional.
7019 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7021 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7023 * Makefile (CFLAGS-pthread_self.c): New definition.
7025 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7027 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7028 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7029 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7030 * init.c (__pthread_initialize_minimal_internal): Likewise.
7032 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7034 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7036 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7037 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7038 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7039 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7040 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7041 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7043 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7045 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7046 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7047 * tst-cancel-wrappers.sh: Remove all exceptions.
7049 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7051 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7052 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7054 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7055 Use __libc_pthread_functions array if SHARED.
7057 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7058 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7060 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7061 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7062 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7063 __libc_ptf_call instead of __libc_maybe_call.
7065 (__libc_cleanup_region_start): Wrap function name with PTF call.
7066 (__libc_cleanup_region_end): Likewise.
7067 (__libc_cleanup_end): Likewise.
7069 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7070 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7071 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7072 * pthreadP.h: Add prototypes.
7074 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7075 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7076 __pthread_rwlock_unlock aliases.
7077 * pthreadP.h: Add prototypes for new aliases.
7079 * pthreadP.h (struct pthead_functions): Moved to...
7080 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7081 * init.c (pthread_functions): Add initializers for new elements.
7083 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7084 __pthread_cleanup_pop_restore aliases.
7085 * pthreadP.h: Add prototypes.
7087 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7088 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7089 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7090 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7091 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7092 * pthreadP.h: Adjust prototypes and callers.
7094 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7096 * Makefile (tests): Add tst-cancel7.
7097 (tst-cancel7-ARGS): New variable.
7098 * tst-cancel7.c: New file.
7100 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7101 around gcc defficiencies.
7102 * old_pthread_cond_signal.c: Likewise.
7103 * old_pthread_cond_timedwait.c: Likewise.
7104 * old_pthread_cond_wait.c: Likewise.
7106 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7108 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7110 * Makefile (tests): Add tst-cond7.
7111 * tst-cond7.c: New file.
7113 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7114 (condvar_cleanup): Get condvar address from the right place.
7116 * atomic.h: Correct definitions of atomic_full_barrier,
7117 atomic_read_barrier, atomic_write_barrier.
7119 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7121 * old_pthread_cond_signal.c: Likewise.
7122 * old_pthread_cond_timedwait.c: Likewise.
7123 * old_pthread_cond_wait.c: Likewise.
7125 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7127 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7129 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7131 * pthreadP.h (pthread_cond_2_0_t): New type.
7132 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7133 Use new type for the 2.0 condvar function prototypes.
7134 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7135 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7137 * old_pthread_cond_destroy.c: Likewise.
7138 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7139 * old_pthread_cond_signal.c: Likewise.
7140 * old_pthread_cond_timedwait.c: Likewise.
7141 * old_pthread_cond_wait.c: Likewise.
7143 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7144 (__pthread_cond_wait): Don't save cancellation mode and seq value
7147 * herrno.c (__h_errno_location): Don't define as weak.
7149 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7151 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7152 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7153 and pthread_cond_wait.
7154 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7156 (__pthread_cond_broadcast_2_0): ... this.
7157 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7159 (__pthread_cond_destroy_2_0): ... this.
7160 * old_pthread_cond_init.c (__old_pthread_cond_init):
7162 (__pthread_cond_init_2_0): ... this.
7163 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7165 (__pthread_cond_signal_2_0): ... this.
7166 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7168 (__pthread_cond_wait_2_0): ... this.
7169 * pthread_cond_destroy.c: Include shlib-compat.h.
7170 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7171 * pthread_cond_init.c: Include shlib-compat.h.
7172 (pthread_cond_init): Change strong_alias into versioned_symbol.
7173 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7174 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7176 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7177 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7178 __pthread_cond_wait_2_0): New prototypes.
7179 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7180 __old_pthread_cond_init, __old_pthread_cond_signal,
7181 __old_pthread_cond_wait): Removed.
7182 * init.c: Include shlib-compat.h.
7183 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7184 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7185 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7186 ptr___pthread_cond_*_2_0 fields.
7187 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7188 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7190 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7191 LIBC_SIGACTION was not yet defined.
7192 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7193 [!defined LIBC_SIGACTION] (__sigaction): New function and
7195 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7196 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7198 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7200 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7202 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7204 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7205 New, larger type definition.
7206 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7208 * Versions [libpthread]: Add definitions for new pthread_cond_*
7209 interfaces for version GLIBC_2.3.2.
7210 * pthread_cond_init.c: Update initialization for new type definition.
7211 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7212 pthread_cond_timedwait, pthread_cond_signal, and
7213 pthread_cond_broadcast. Add old_pthread_cond_init,
7214 old_pthread_cond_destroy, old_pthread_cond_wait,
7215 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7216 old_pthread_cond_broadcast.
7217 * old_pthread_cond_broadcast.c: New file.
7218 * old_pthread_cond_destroy.c: New file.
7219 * old_pthread_cond_init.c: New file.
7220 * old_pthread_cond_signal.c: New file.
7221 * old_pthread_cond_timedwait.c: New file.
7222 * old_pthread_cond_wait.c: New file.
7223 * pthreadP.h: Add prototypes for the compatibility interfaces.
7225 * pthread_cond_destroy.c: Don't include <errno.h>.
7227 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7229 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7230 unnecessary zero offset when addressing MUTEX.
7232 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7234 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7236 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7237 for __register_atfork.
7239 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7241 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7242 instead of ASSEMBLER test macro.
7244 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7245 __libc_current_sigrtmax): Add libc_hidden_def.
7247 * sysdeps/pthread/list.h: Remove assert.h include.
7249 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7251 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7252 __pthread_initialize_minimal_internal not
7253 __pthread_initialize_minimal.
7255 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7257 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7258 __pthread_initialize_minimal as hidden.
7260 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7263 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7265 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7266 $(common-objpfx)format.lds, include that into the output script.
7268 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7270 2002-12-28 Andreas Jaeger <aj@suse.de>
7272 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7273 nsec resolution changes.
7274 (xstat64_conv): Likewise.
7275 (xstat32_conv): Likewise.
7276 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7278 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7279 structs stat and stat64.
7280 * time/time.h (__timespec_defined): Define for __USE_MISC.
7281 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7283 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7285 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7287 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7288 (pthread_exit): Use strong_alias to avoid warnings.
7289 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7290 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7291 ptr___pthread_attr_init_2_*.
7292 * init.c (pthread_functions): Adjust.
7294 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7296 * forward.c: Make all functions available by default again. It
7297 caused too much trouble.
7299 * pt-siglongjmp.c: Removed.
7301 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7303 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7304 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7305 * sysdeps/i386/Makefile: New file.
7306 * sysdeps/i386/tcb-offsets.sym: New file.
7307 * sysdeps/pthread/tcb-offsets.h: New file.
7308 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7309 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7311 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7312 __register_atfork...
7313 (GLIBC_2.3.2): ...here.
7315 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7317 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7318 pthread_attr_setstackaddr with __attribute_deprecated__.
7320 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7322 * pt-system.c (system): Remove cancellation handling.
7323 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7324 cancellation routines.
7326 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7328 * descr.h: Include <dl-sysdep.h>.
7329 (struct pthread): Move header.data.list to the back of the struct.
7330 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7331 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7332 (SYSINFO_OFFSEET): Likewise.
7334 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7336 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7338 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7339 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7340 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7341 (USE_DL_SYSINFO): Undef.
7343 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7345 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7346 $(common-objpfx)libc.so.
7347 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7348 it is bigger than pipe buffer size even on arches with bigger
7350 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7352 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7354 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7355 correct errno access for case that USE___THREAD is not defined.
7357 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7359 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7360 Patch by Marijn Ros <marijn@mad.scientist.com>.
7362 2002-12-22 Roland McGrath <roland@redhat.com>
7364 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7366 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7368 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7370 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7372 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7373 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7374 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7376 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7378 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7379 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7380 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7381 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7382 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7383 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7384 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7385 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7387 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7389 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7391 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7393 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7395 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7396 that sysinfo is properly initialized.
7397 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7398 to 1 only for ld.so.
7400 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7401 RTLD_CORRECT_DYNAMIC_WEAK.
7403 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7405 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7406 Use return 0 as 6th argument to FORWARD4.
7407 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7409 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7411 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7412 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7413 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7414 (INIT_SYSINFO): New #define.
7415 (TLS_TP_INIT): Use INIT_SYSINFO.
7416 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7417 At test to make sure SYSINFO_OFFSET value is correct.
7418 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7420 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7422 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7423 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7424 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7425 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7426 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7427 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7428 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7430 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7432 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7433 macro instead of using int $0x80 directly.
7435 * sysdeps/pthread/bits/stdio-lock.h: New file.
7436 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7437 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7438 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7439 * Makefile (routines): Add libc-lowlevelmutex.
7441 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7442 __i686.get_pc_thunk.dx.
7444 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7446 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7447 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7448 ($(objpfx)tst-cancel-wrappers.out): New rule.
7449 * tst-cancel-wrappers.sh: New test.
7450 * tst-locale1.c: Include signal.h.
7451 (uselocale): Test static linking of __libc_current_sigrt*.
7453 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7455 * Makefile (tests): Add tst-cancel6.
7456 * tst-cancel6.c: New file
7458 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7460 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7461 Define meaningfully for assembler as well.
7462 * pthreadP.h (struct pthread_functions): Remove
7463 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7464 and ptr_pthread_attr_init_2_1 fields.
7465 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7466 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7467 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7468 (FORWARD3): Define using FORWARD4.
7469 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7471 * pt-system.c: Remove duplicate stdlib.h include.
7473 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7475 * sem_init.c: Define sem_init@GLIBC_2.0.
7476 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7477 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7479 * flockfile.c: Moved to...
7480 * sysdeps/pthread/flockfile.c: ...here. New file.
7481 * funlockfile.c: Moved to...
7482 * sysdeps/pthread/funlockfile.c: ...here. New file.
7483 * ftrylockfile.c: Moved to...
7484 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7486 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7488 * libc-cancellation.c: Guard both function with
7489 #if !defined NOT_IN_libc.
7490 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7491 automatically provided pthread wrappers.
7492 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7493 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7495 * pt-open.c: Removed.
7496 * pt-fcntl.c: Removed.
7497 * pt-fsync.c: Removed.
7498 * pt-lseek.c: Removed.
7499 * pt-msgrcv.c: Removed.
7500 * pt-msgsnd.c: Removed.
7501 * pt-msync.c: Removed.
7502 * pt-nanosleep.c: Removed.
7503 * pt-open64.c: Removed.
7504 * pt-pause.c: Removed.
7505 * pt-pread.c: Removed.
7506 * pt-pread64.c: Removed.
7507 * pt-pwrite.c: Removed.
7508 * pt-pwrite64.c: Removed.
7509 * pt-read.c: Removed.
7510 * pt-recv.c: Removed.
7511 * pt-recvfrom.c: Removed.
7512 * pt-recvmsg.c: Removed.
7513 * pt-send.c: Removed.
7514 * pt-sendto.c: Removed.
7515 * pt-sigtimedwait.c: Removed.
7516 * pt-sigwait.c: Removed.
7517 * pt-wait.c: Removed.
7518 * pt-waitpid.c: Removed.
7519 * pt-write.c: Removed.
7520 * pt-accept.c: Removed.
7521 * pt-close.c: Removed.
7522 * pt-connect.c: Removed.
7523 * pt-lseek64.c: Removed.
7524 * pt-sendmsg.c: Removed.
7525 * pt-tcdrain.c: Removed.
7527 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7529 * init.c (__pthread_initialize_minimal_internal): Renamed from
7530 __pthread_initialize_minimal. Make old name an alias. This
7531 converts a normal relocation into a relative relocation.
7533 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7535 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7536 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7537 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7538 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7539 pt-sigwaitinfo, pt-waitid, and pt-writev.
7540 * pt-creat.c: Removed.
7541 * pt-poll.c: Removed.
7542 * pt-pselect.c: Removed.
7543 * pt-readv.c: Removed.
7544 * pt-select.c: Removed.
7545 * pt-sigpause.c: Removed.
7546 * pt-sigsuspend.c: Removed.
7547 * pt-sigwaitinfo.c: Removed.
7548 * pt-waitid.c: Removed.
7549 * pt-writev.c: Removed.
7551 * init.c (pthread_functions): New variable.
7552 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7553 (or NULL) to __libc_pthread_init.
7554 * forward.c: Rewrite to use __libc:pthread_functions array to get
7556 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7558 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7559 Take new parameter. Copy content of variable pointed to by it
7560 to __libc_pthread_init.
7562 * pthreadP.h (struct pthread_functions): New type.
7563 (__libc_pthread_init): Declare.
7565 * pthread_attr_destroy.c: Add namespace protected alias.
7566 * pthread_attr_getdetachstate.c: Likewise.
7567 * pthread_attr_getinheritsched.c: Likewise.
7568 * pthread_attr_getschedparam.c: Likewise.
7569 * pthread_attr_getschedpolicy.c: Likewise.
7570 * pthread_attr_getscope.c: Likewise.
7571 * pthread_attr_setdetachstate.c: Likewise.
7572 * pthread_attr_setinheritsched.c: Likewise.
7573 * pthread_attr_setschedparam.c: Likewise.
7574 * pthread_attr_setschedpolicy.c: Likewise.
7575 * pthread_attr_setscope.c: Likewise.
7576 * pthread_cond_broadcast.c: Likewise.
7577 * pthread_cond_destroy.c: Likewise.
7578 * pthread_cond_init.c: Likewise.
7579 * pthread_cond_signal.c: Likewise.
7580 * pthread_cond_wait.c: Likewise.
7581 * pthread_condattr_destroy.c: Likewise.
7582 * pthread_condattr_init.c: Likewise.
7583 * pthread_equal.c: Likewise.
7584 * pthread_exit.c: Likewise.
7585 * pthread_getschedparam.c: Likewise.
7586 * pthread_self.c: Likewise.
7587 * pthread_setcancelstate.c: Likewise.
7588 * pthread_setschedparam.c: Likewise.
7589 * pthread_mutex_destroy.c: Likewise.
7590 * pthread_mutex_init.c: Likewise.
7591 * pthreadP.h: Add prototypes for the aliases.
7593 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7594 multiple_threads member in correct TCB to 1.
7596 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7597 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7598 member of thread decriptor, otherwise return unconditionally 1.
7600 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7602 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7603 regular Linux version. Remove file.
7604 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7605 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7606 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7607 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7608 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7609 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7610 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7611 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7612 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7613 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7614 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7615 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7616 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7617 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7618 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7619 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7620 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7621 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7622 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7623 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7624 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7625 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7626 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7627 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7628 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7629 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7630 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7631 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7632 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7633 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7635 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7637 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7638 * sysdeps/unix/sysv/linux/open.c: Removed.
7639 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7640 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7641 * sysdeps/unix/sysv/linux/msync.c: Removed.
7642 * sysdeps/unix/sysv/linux/read.c: Removed.
7643 * sysdeps/unix/sysv/linux/close.c: Removed.
7644 * sysdeps/unix/sysv/linux/creat.c: Removed.
7645 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7646 * sysdeps/unix/sysv/linux/pause.c: Removed.
7647 * sysdeps/unix/sysv/linux/select.c: Removed.
7648 * sysdeps/unix/sysv/linux/write.c: Removed.
7650 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7652 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7653 element in TCB to see whether locking is needed.
7655 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7656 MULTIPLE_THREADS_OFFSET value is correct.
7658 * sysdeps/unix/sysv/linux/close.c: New file.
7659 * sysdeps/unix/sysv/linux/connect.S: New file.
7660 * sysdeps/unix/sysv/linux/creat.c: New file.
7661 * sysdeps/unix/sysv/linux/fsync.c: New file.
7662 * sysdeps/unix/sysv/linux/llseek.c: New file.
7663 * sysdeps/unix/sysv/linux/lseek.c: New file.
7664 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7665 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7666 * sysdeps/unix/sysv/linux/msync.c: New file.
7667 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7668 * sysdeps/unix/sysv/linux/open.c: New file.
7669 * sysdeps/unix/sysv/linux/open64.c: New file.
7670 * sysdeps/unix/sysv/linux/pause.c: New file.
7671 * sysdeps/unix/sysv/linux/poll.c: New file.
7672 * sysdeps/unix/sysv/linux/pread.c: New file.
7673 * sysdeps/unix/sysv/linux/pread64.c: New file.
7674 * sysdeps/unix/sysv/linux/pselect.c: New file.
7675 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7676 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7677 * sysdeps/unix/sysv/linux/readv.c: New file.
7678 * sysdeps/unix/sysv/linux/recv.S: New file.
7679 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7680 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7681 * sysdeps/unix/sysv/linux/select.c: New file.
7682 * sysdeps/unix/sysv/linux/send.S: New file.
7683 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7684 * sysdeps/unix/sysv/linux/sendto.S: New file.
7685 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7686 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7687 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7688 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7689 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7690 * sysdeps/unix/sysv/linux/system.c: New file.
7691 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7692 * sysdeps/unix/sysv/linux/wait.c: New file.
7693 * sysdeps/unix/sysv/linux/waitid.c: New file.
7694 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7695 * sysdeps/unix/sysv/linux/writev.c: New file.
7696 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7698 * pt-readv.c: Fix comment.
7700 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7702 * tst-cleanup1.c: Include stdlib.h.
7704 * tst-cancel5.c: New test.
7705 * Makefile (tests): Add tst-cancel5.
7706 (tst-cancel5): Link against libc.so libpthread.so in that order.
7708 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7710 * forward.c (test_loaded): Prevent recursive calls.
7712 * Makefile (routines): Add libc-cancellation.
7713 * libc-cancellation.c: New file.
7714 * descr.h (struct pthread): Add multiple_threads field.
7715 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7716 new thread descriptor to 1.
7717 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7718 Initialize multiple_thread field after successful thread creation.
7719 * cancellation.c (__do_cancel): Move to pthreadP.h.
7720 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7721 (__pthread_disable_asynccancel): Add internal_function attribute.
7722 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7723 * pthread_setcancelstate.c: Likewise.
7724 * pthread_setcanceltype.c: Likewise.
7725 * pthread_exit.c: Likewise.
7726 * pthreadP.h (CANCELLATION_P): Likewise.
7727 (__do_cancel): Define as static inline.
7728 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7729 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7731 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7732 fields. Define MULTIPLE_THREADS_OFFSET.
7733 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7735 * sysdeps/unix/sysv/linux/accept.S: New file.
7736 * sysdeps/unix/sysv/linux/read.c: New file.
7737 * sysdeps/unix/sysv/linux/write.c: New file.
7738 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7739 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7740 initialization of __libc_locking_needed.
7741 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7742 __libc_locking_needed, use multiple_threads field in TCB.
7743 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7745 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7747 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7749 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7751 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7752 access to __libc_locking_needed for PIC.
7754 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7756 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7757 declare for libc.so.
7758 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7760 (__libc_lock_lock): Put into statement expression.
7761 (__libc_lock_unlock): Remove trailing semicolon.
7762 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7764 2002-12-12 Roland McGrath <roland@redhat.com>
7766 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7767 "m" constraint to refer to __libc_locking_needed. Declare it here.
7769 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7771 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7772 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7773 Initialize __libc_locking_needed.
7774 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7775 instead of __register_pthread_fork_handler.
7776 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7777 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7778 fork-gen with libc_pthread_init.
7779 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7780 of __register_pthread_fork_handler.
7781 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7782 of __register_pthread_fork_handler.
7783 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7784 __libc_locking_needed to determine whether lock prefix can be avoided.
7785 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7787 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7789 * Makefile (tests): Add tst-cleanup1.
7790 * tst-cleanup1.c: New file.
7791 * cancellation.c (__cleanup_thread): Removed.
7792 (__do_cancel): Remove call to __cleanup_thread.
7793 * pthreadP.h: Remove __cleanup_thread prorotype.
7795 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7796 Remember function and argument even if cancellation handler
7797 function is not available.
7798 (__libc_cleanup_region_end): Execute registered function directly if
7799 pthread functions are not available.
7800 (__libc_cleanup_end): Likewise.
7802 * init.c (__pthread_initialize_minimal): Fix initialization in
7803 static lib by preventing gcc from being too clever.
7805 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7807 * init.c (__pthread_initialize_minimal): Remove unneccesary
7810 * Makefile (tests): We can run tst-locale2 now.
7812 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7814 * Versions: Remove duplicated sigwait entry.
7816 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7818 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7821 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7823 * pthreadP.h: Declare __pthread_enable_asynccancel and
7824 __pthread_disable_asynccancel.
7825 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7826 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7827 * cancellation.c (__pthread_enable_asynccancel): New function.
7828 (__pthread_disable_asynccancel): New function.
7829 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7830 * pt-close.c: Likewise.
7831 * pt-connect.c: Likewise.
7832 * pt-creat.c: Likewise.
7833 * pt-fcntl.c: Likewise.
7834 * pt-fsync.c: Likewise.
7835 * pt-lseek.c: Likewise.
7836 * pt-lseek64.c: Likewise.
7837 * pt-msgrcv.c: Likewise.
7838 * pt-msgsnd.c: Likewise.
7839 * pt-msync.c: Likewise.
7840 * pt-nanosleep.c: Likewise.
7841 * pt-open.c: Likewise.
7842 * pt-open64.c: Likewise.
7843 * pt-pause.c: Likewise.
7844 * pt-poll.c: Likewise.
7845 * pt-pread.c: Likewise.
7846 * pt-pread64.c: Likewise.
7847 * pt-pselect.c: Likewise.
7848 * pt-pwrite.c: Likewise.
7849 * pt-pwrite64.c: Likewise.
7850 * pt-read.c: Likewise.
7851 * pt-readv.c: Likewise.
7852 * pt-recv.c: Likewise.
7853 * pt-recvfrom.c: Likewise.
7854 * pt-recvmsg.c: Likewise.
7855 * pt-select.c: Likewise.
7856 * pt-send.c: Likewise.
7857 * pt-sendmsg.c: Likewise.
7858 * pt-sendto.c: Likewise.
7859 * pt-sigpause.c: Likewise.
7860 * pt-sigsuspend.c: Likewise.
7861 * pt-sigtimedwait.c: Likewise.
7862 * pt-sigwait.c: Likewise.
7863 * pt-sigwaitinfo.c: Likewise.
7864 * pt-system.c: Likewise.
7865 * pt-tcdrain.c: Likewise.
7866 * pt-wait.c: Likewise.
7867 * pt-waitid.c: Likewise.
7868 * pt-waitpid.c: Likewise.
7869 * pt-write.c: Likewise.
7870 * pt-writev.c: Likewise.
7871 * pthread_join.c: Likewise.
7872 * pthread_timedjoin.c: Likewise.
7874 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7875 (__xpg_sigpause): New function.
7876 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7878 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7880 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7882 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7883 _GI_pthread_cleanup_pop to pthreadP.h.
7885 * ftrylockfile.c: Use _IO_lock_trylock instead of
7886 pthread_mutex_trylock.
7888 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7889 (CANCEL_RESET): Likewise.
7890 (__pthread_setcanceltype_): Declare.
7891 (__pthread_mutex_lock_internal): Declare.
7892 (__pthread_mutex_unlock_internal): Declare.
7893 (__pthread_once_internal): Declare.
7894 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7895 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7897 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7898 and pthread_mutex_unlock.
7899 * pthread_cond_wait.c: Likewise.
7900 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7901 * pthread_mutex_unlock.c: Likewise.
7903 * pthread_setcanceltype.c: Add additional alias
7904 __pthread_setcanceltype.
7906 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7907 * sem_open.c (sem_open): Likewise.
7908 Use __libc_open, __libc_write, and __libc_close instead of
7909 open, write, and close respectively.
7911 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7912 Rewrite as statement expression since it must return a value.
7914 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7915 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7918 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7919 alias __pthread_once_internal.
7921 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7923 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7925 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7926 * tst-stdio1.c: New file.
7927 * tst-stdio2.c: New file.
7929 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7931 * Makefile (tests): Comment out tst-locale2 for now.
7932 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7934 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7936 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7937 Use _IO_lock_init instead of explicit assignment.
7939 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7940 Define __libc_lock_* and __libc_lock_recursive macros with
7941 lowlevellock macros, not pthread mutexes.
7943 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7944 of pthread_mutex_lock.
7945 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7946 instead of pthread_mutex_unlock.
7948 2002-12-06 Roland McGrath <roland@redhat.com>
7950 * allocatestack.c (__stack_user): Use uninitialized defn.
7951 * init.c (__pthread_initialize_minimal): Initialize it here.
7953 2002-12-05 Roland McGrath <roland@redhat.com>
7955 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7957 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7959 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7962 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7964 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7966 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7967 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7968 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7969 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7970 for __libc_lock_* macros.
7971 * Makefile (routines): Add libc-lowlevellock.
7973 2002-10-09 Roland McGrath <roland@redhat.com>
7975 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7976 Under [__PIC__], call the function via the pointer fetched for
7977 comparison rather than a call by name that uses the PLT.
7978 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7979 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7980 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7981 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7982 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7984 2002-12-04 Roland McGrath <roland@redhat.com>
7986 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7988 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7989 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7991 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7993 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7995 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7996 a completely opaque, non-integer type.
7997 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7999 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8001 * sysdeps/i386/tls.h: Include stdlib.h.
8002 * sysdeps/x86_64/tls.h: Likewise.
8004 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8006 * Makefile (tests): Add tst-locale2.
8007 (tests-static): Likewise.
8008 * tst-locale2.c: New file.
8010 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8011 volatile and add memory clobbers to lock operations.
8013 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8015 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8016 * sysdeps/i386/i486/bits/atomic.h: New file.
8017 * sysdeps/i386/i586/bits/atomic.h: New file.
8018 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8019 include i486 version.
8020 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8021 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8022 Patch by Marijn Ros <marijn@mad.scientist.com>.
8024 * allocatestack.c (get_cached_stack): Don't crash if we first
8025 found a stack with a larger size then needed.
8026 Reported by Hui Huang <hui.huang@sun.com>.
8028 * Makefile (tests): Add tst-sysconf.
8029 * tst-sysconf.c: New file.
8031 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8032 PTHREAD_THREADS_MAX.
8034 2002-12-02 Roland McGrath <roland@redhat.com>
8036 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8037 Declare using hidden_proto instead of attribute_hidden, so there are
8038 non-.hidden static symbols for gdb to find.
8039 (__pthread_keys): Likewise.
8040 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8041 * allocatestack.c (__stack_user): Likewise.
8042 * pthread_create.c (__pthread_keys): Likewise.
8043 (__nptl_threads_events, __nptl_last_event): Make these static instead
8045 * pthread_key_create.c (__pthread_pthread_keys_max,
8046 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8048 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8050 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8052 * tst-locale1.c: New file.
8054 * pthread_cond_timedwait.c: Include <stdlib.h>.
8056 * Makefile (tests): Add tst-fork2 and tst-fork3.
8057 * tst-fork2.c: New file.
8058 * tst-fork3.c: New file.
8060 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8062 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8064 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8065 require it to 200112L.
8067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8068 instruction only if HAVE_CMOV is defined.
8069 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8071 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8073 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8075 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8077 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8079 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8081 * sysdeps/x86_64/bits/atomic.h: New file.
8083 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8086 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8087 possible since gettid cannot fail.
8089 * sysdeps/x86_64/pthreaddef.h: New file.
8091 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8093 * sysdeps/x86_64/pthread_spin_init.c: New file.
8094 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8095 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8096 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8098 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8099 Add missing lock prefix. Minute optimization.
8101 * tst-spin2.c (main): Also check successful trylock call.
8103 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8104 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8106 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8107 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8109 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8110 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8111 value in case of an error. Add support for INTERNAL_SYSCALL.
8113 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8114 value in case of an error.
8116 * sysdeps/x86_64/tls.h: New file.
8118 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8120 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8121 takes the array member name and the index as parameters.
8122 (THREAD_SETMEM_NC): Likewise.
8123 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8124 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8127 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8128 to decide which code to use.
8129 (THREAD_SETMEM_NC): Likewise.
8131 * allocatestack.c (queue_stack): Don't remove stack from list here.
8132 Do it in the caller. Correct condition to prematurely terminate
8133 loop to free stacks.
8134 (__deallocate_stack): Remove stack from list here.
8136 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8138 * Makefile (tests): Add tst-stack1.
8139 * tst-stack1.c: New file.
8141 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8144 * pthread_attr_getstack.c: Return bottom of the thread area.
8146 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8148 * Makefile (libpthread-routines): Add pt-allocrtsig and
8149 pthread_kill_other_threads.
8150 * pt-allocrtsig.c: New file.
8151 * pthread_kill_other_threads.c: New file.
8152 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8153 all three functions.
8154 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8156 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8157 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8158 and __libc_allocate_rtsig_private.
8159 * Versions (libpthread): Export pthread_kill_other_threads_np,
8160 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8162 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8164 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8165 the end of the stack. Adjust computations.
8166 When mprotect call fails dequeue stack and free it.
8167 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8169 * pthread_getattr_np.c: Likewise.
8171 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8174 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8176 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8177 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8179 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8181 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8182 * pthread_setspecific.c: Likewise.
8184 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8186 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8187 definitions. Get them from the official place.
8188 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8190 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8191 Use new CLONE_ flags in clone() calls.
8193 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8194 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8196 * Versions: Add pthread_* functions for libc.
8197 * forward.c: New file.
8199 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8201 * herrno.c: New file.
8204 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8205 sem_trywait, and sem_timedwait. Add herrno and res.
8206 * sem_init.c: Don't initialize lock and waiters members.
8207 * sem_open.c: Likewise.
8208 * sem_post.c: Removed.
8209 * sem_wait.c: Removed.
8210 * sem_trywait.c: Removed.
8211 * sem_timedwait.c: Removed.
8212 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8213 Includes full implementations of sem_post, sem_wait, sem_trywait,
8215 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8216 for new implementation.
8217 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8220 * tst-sem3.c: Improve error message.
8221 * tst-signal3.c: Likewise.
8223 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8224 to tell the kernel about the termination futex and to initialize tid
8225 member. Don't initialize main_thread.
8226 * descr.h (struct pthread): Remove main_thread member.
8227 * cancelllation.c (__do_cancel): Remove code handling main thread.
8228 The main thread is not special anymore.
8230 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8231 size of the stacks to stack_cache_actsize.
8233 * pt-readv.c: Add missing "defined".
8234 * pt-sigwait.c: Likewise.
8235 * pt-writev.c: Likewise.
8237 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8239 * Versions: Export __connect from libpthread.
8240 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8242 * Makefile (libpthread-routines): Add pt-raise.
8243 * sysdeps/unix/sysv/linux/raise.c: New file.
8244 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8245 * sysdeps/generic/pt-raise.c: New file.
8247 * pthread_cond_init.c: Initialize all data elements of the condvar
8248 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8250 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8251 * pthread_create.c: Likewise.
8253 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8254 * tst-key1.c: New file.
8255 * tst-key2.c: New file.
8256 * tst-key3.c: New file.
8258 * Versions: Export pthread_detach for version GLIBC_2.0.
8259 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8261 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8263 * pthread_key_create.c: Terminate search after an unused key was found.
8264 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8266 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8267 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8269 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8271 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8272 dynamic lookup for errno in PIC.
8274 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8275 release the stack lock as soon as possible.
8276 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8277 the static TLS block.
8278 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8280 * cancellation.c: Renamed from cancelation.c.
8281 * Makefile: Adjust accordingly.
8282 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8283 * cleanup_defer.c: Use CANCELLATION_P.
8284 * pthread_testcancel.c: Likewise.
8285 * descr.h: Fix spelling in comments.
8287 * pthread_getattr_np.c: Likewise.
8288 * pthread_getschedparam.c: Likewise.
8289 * pthread_setschedparam.c: Likewise.
8290 * Versions: Likewise.
8292 * pt-pselect.c: New file.
8293 * Makefile (libpthread-routines): Add pt-pselect.
8294 * Versions: Add pselect.
8296 * tst-cancel4.c: New file.
8297 * Makefile (tests): Add tst-cancel4.
8299 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8301 * pthread_mutex_lock.c: Always record lock ownership.
8302 * pthread_mutex_timedlock.c: Likewise.
8303 * pthread_mutex_trylock.c: Likewise.
8305 * pt-readv.c: New file.
8306 * pt-writev.c: New file.
8307 * pt-creat.c: New file.
8308 * pt-msgrcv.c: New file.
8309 * pt-msgsnd.c: New file.
8310 * pt-poll.c: New file.
8311 * pt-select.c: New file.
8312 * pt-sigpause.c: New file.
8313 * pt-sigsuspend.c: New file.
8314 * pt-sigwait.c: New file.
8315 * pt-sigwaitinfo.c: New file.
8316 * pt-waitid.c: New file.
8317 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8318 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8319 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8320 * Versions: Add all the new functions.
8322 * tst-exit1.c: New file.
8323 * Makefile (tests): Add tst-exit1.
8325 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8327 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8329 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8331 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8332 call. pthread_join is an official cancellation point.
8333 * pthread_timedjoin.c: Likewise.
8335 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8336 and the condvar's mutex are retrieved.
8337 * pthread_cond_timedwait.c: Likewise.
8338 Reported by dice@saros.East.Sun.COM.
8340 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8342 * pthreadP.h: Cut out all type definitions and move them...
8343 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8344 * pthreadP.h: Include <internaltypes.h>.
8346 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8349 * sem_trywait.c: Shuffle #includes around to get right order.
8350 * sem_timedwait.c: Likewise.
8351 * sem_post.c: Likewise.
8352 * sem_wait.c: Likewise.
8354 * nptl 0.3 released.
8356 * Makefile (tests): Add tst-signal3.
8357 * tst-signal3.c: New file.
8359 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8361 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8362 the asms modify the sem object.
8363 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8365 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8367 * pthreadP.h (struct sem): New type. Actual semaphore type.
8368 * semaphoreP.h: Include pthreadP.h.
8369 * sem_getvalue.c: Adjust to sem_t change.
8370 * sem_init.c: Likewise.
8371 * sem_open.c: Likewise.
8372 * sem_post.c: Likewise.
8373 * sem_timedwait.c: Likewise.
8374 * sem_trywait.c: Likewise.
8375 * sem_wait.c: Likewise.
8377 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8379 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8380 * tst-basic2.c: New file.
8381 * tst-exec1.c: New file.
8382 * tst-exec2.c: New file.
8383 * tst-exec3.c: New file.
8385 * tst-fork1.c: Remove extra */.
8387 * nptl 0.2 released. The API for IA-32 is complete.