1 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2 Roland McGrath <roland@redhat.com>
4 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
6 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
7 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
8 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
9 lll_robust_mutex_timedlock, lll_mutex_unlock,
10 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
11 Add _L_*_ symbols around the subsection.
12 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
13 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
15 2006-03-03 Jakub Jelinek <jakub@redhat.com>
16 Roland McGrath <roland@redhat.com>
18 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
19 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
20 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
21 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
22 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
23 lll_robust_mutex_timedlock, lll_mutex_unlock,
24 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
25 Add _L_*_ symbols around the subsection.
26 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
27 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
29 2006-08-31 Ulrich Drepper <drepper@redhat.com>
31 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
32 change because it can disturb too much existing code. If real hard
33 reader preference is needed we'll introduce another type.
34 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
35 (pthread_rwlock_timedwrlock): Likewise.
36 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
39 2006-08-30 Ulrich Drepper <drepper@redhat.com>
41 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
43 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
44 (pthread_rwlock_timedwrlock): Likewise.
45 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
48 2006-08-25 Jakub Jelinek <jakub@redhat.com>
50 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
51 Only define ifdef SHARED.
53 2006-08-23 Ulrich Drepper <drepper@redhat.com>
55 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
56 (free_stacks): ...here.
57 (__free_stack_cache): New function.
58 * pthreadP.h: Declare __free_stack_cache.
59 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
61 * init.c (pthread_functions): Initialize ptr_freeres.
62 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
65 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
68 * Makefile (extra-objs): Add modules to extra-test-objs instead.
70 2006-08-20 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
73 _XOPEN_REALTIME_THREADS.
75 2006-08-15 Jakub Jelinek <jakub@redhat.com>
77 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
78 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
79 HAVE_CLOCK_GETTIME_VSYSCALL.
80 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
82 2006-08-14 Jakub Jelinek <jakub@redhat.com>
84 * sysdeps/unix/sysv/linux/bits/posix_opt.h
85 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
86 * descr.h (struct priority_protection_data): New type.
87 (struct pthread): Add tpp field.
88 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
89 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
90 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
91 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
93 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
94 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
95 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
96 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
98 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
100 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
101 * pthread_mutexattr_getprioceiling.c
102 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
103 in the SCHED_FIFO priority range.
104 * pthread_mutexattr_setprioceiling.c
105 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
106 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
107 if mutex is not TPP. Ceiling is now in __data.__lock.
108 * pthread_mutex_setprioceiling.c: Include stdbool.h.
109 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
110 is now in __data.__lock. Add locking.
111 * pthread_create.c (__free_tcb): Free pd->tpp structure.
112 * Makefile (libpthread-routines): Add tpp.
113 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
114 * tst-tpp.h: New file.
115 * tst-mutexpp1.c: New file.
116 * tst-mutexpp6.c: New file.
117 * tst-mutexpp10.c: New file.
118 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
119 * tst-mutex6.c (TEST_FUNCTION): Likewise.
121 2006-08-12 Ulrich Drepper <drepper@redhat.com>
124 * pthread_join.c (pthread_join): Account for self being canceled
125 when checking for deadlocks.
126 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
127 (tf1): Don't print anything after pthread_join returns, this would be
128 another cancellation point.
130 * tst-join6.c: New file.
131 * Makefile (tests): Add tst-join6.
133 2006-08-03 Ulrich Drepper <drepper@redhat.com>
136 * pthread_setspecific.c (__pthread_setspecific): Check
137 out-of-range index before checking for unused key.
139 * sysdeps/pthread/gai_misc.h: New file.
141 2006-08-01 Ulrich Drepper <drepper@redhat.com>
143 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
144 file. Don't use sysctl.
145 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
146 overwrite the file if this is likely not true.
148 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
150 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
151 * Makefile (tests): Add tst-getpid3.
152 * tst-getpid3.c: New file.
154 2006-07-30 Roland McGrath <roland@redhat.com>
156 * Makefile (libpthread-routines): Add ptw-sigsuspend.
158 * sysdeps/unix/sysv/linux/i386/not-cancel.h
159 (pause_not_cancel): New macro.
160 (nanosleep_not_cancel): New macro.
161 (sigsuspend_not_cancel): New macro.
162 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
163 nanosleep_not_cancel macro from <not-cancel.h>.
164 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
165 macro from <not-cancel.h>.
167 2006-07-28 Ulrich Drepper <drepper@redhat.com>
168 Jakub Jelinek <jakub@redhat.com>
170 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
171 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
172 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
173 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
174 * pthread_mutex_init.c: Add support for priority inheritance mutex.
175 * pthread_mutex_lock.c: Likewise.
176 * pthread_mutex_timedlock.c: Likewise.
177 * pthread_mutex_trylock.c: Likewise.
178 * pthread_mutex_unlock.c: Likewise.
179 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
182 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
183 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
184 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
185 pthread-pi-defines.sym.
186 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
187 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
188 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
189 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
190 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
191 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
192 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
193 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
194 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
195 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
196 _POSIX_THREAD_PRIO_INHERIT to 200112L.
197 * tst-mutex1.c: Adjust to allow use in PI mutex test.
198 * tst-mutex2.c: Likewise.
199 * tst-mutex3.c: Likewise.
200 * tst-mutex4.c: Likewise.
201 * tst-mutex5.c: Likewise.
202 * tst-mutex6.c: Likewise.
203 * tst-mutex7.c: Likewise.
204 * tst-mutex7a.c: Likewise.
205 * tst-mutex8.c: Likewise.
206 * tst-mutex9.c: Likewise.
207 * tst-robust1.c: Likewise.
208 * tst-robust7.c: Likewise.
209 * tst-robust8.c: Likewise.
210 * tst-mutexpi1.c: New file.
211 * tst-mutexpi2.c: New file.
212 * tst-mutexpi3.c: New file.
213 * tst-mutexpi4.c: New file.
214 * tst-mutexpi5.c: New file.
215 * tst-mutexpi6.c: New file.
216 * tst-mutexpi7.c: New file.
217 * tst-mutexpi7a.c: New file.
218 * tst-mutexpi8.c: New file.
219 * tst-mutexpi9.c: New file.
220 * tst-robust1.c: New file.
221 * tst-robust2.c: New file.
222 * tst-robust3.c: New file.
223 * tst-robust4.c: New file.
224 * tst-robust5.c: New file.
225 * tst-robust6.c: New file.
226 * tst-robust7.c: New file.
227 * tst-robust8.c: New file.
228 * Makefile (tests): Add the new tests.
230 * pthread_create.c (start_thread): Add some casts to avoid warnings.
231 * pthread_mutex_destroy.c: Remove unneeded label.
233 2006-07-01 Ulrich Drepper <drepper@redhat.com>
235 * pthread_mutex_init.c (__pthread_mutex_init): Move some
236 computations to compile time.
238 2006-06-04 Ulrich Drepper <drepper@redhat.com>
240 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
242 2006-05-15 Ulrich Drepper <drepper@redhat.com>
244 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
246 2006-05-11 Ulrich Drepper <drepper@redhat.com>
248 * pthread_key_create.c (__pthread_key_create): Do away with
251 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
252 (__kernel_cpumask_size): Mark as hidden.
253 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
255 * sem_open.c (__sem_mappings_lock): Mark as hidden.
256 * semaphoreP.h (__sem_mappings_lock): Likewise.
258 2006-05-10 Ulrich Drepper <drepper@redhat.com>
260 * pthread_atfork.c: Mark __dso_handle as hidden.
262 2006-05-09 Ulrich Drepper <drepper@redhat.com>
265 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
266 the reload problem. Change the one path in pthread_cancel_init
267 which causes the problem. Force gcc to reload. Simplify callers.
268 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
269 (_Unwind_GetBSP): Undo last patch.
271 2006-05-07 Ulrich Drepper <drepper@redhat.com>
273 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
274 function pointer is reloaded after pthread_cancel_init calls.
277 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
278 pointers are reloaded after pthread_cancel_init calls.
280 2006-05-01 Ulrich Drepper <drepper@redhat.com>
282 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
285 2006-04-27 Ulrich Drepper <drepper@redhat.com>
287 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
288 Allocate new object which is passed to timer_sigev_thread so that
289 the timer can be deleted before the new thread is scheduled.
291 2006-04-26 Roland McGrath <roland@redhat.com>
293 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
295 2006-04-08 Ulrich Drepper <drepper@redhat.com>
297 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
298 suffix for conditional jumps.
299 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
300 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
301 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
302 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
303 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
304 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
306 * init.c (sigcancel_handler): Compare with correct PID even if the
307 thread is in the middle of a fork call.
308 (sighandler_setxid): Likewise.
309 Reported by Suzuki K P <suzuki@in.ibm.com> .
311 2006-04-07 Jakub Jelinek <jakub@redhat.com>
313 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
315 2006-04-06 Ulrich Drepper <drepper@redhat.com>
317 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
318 fails [Coverity CID 105].
320 2006-04-05 Ulrich Drepper <drepper@redhat.com>
322 * sysdeps/pthread/pthread.h: Add nonnull attributes.
324 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
327 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
328 Define __lll_rel_instr using lwsync.
330 2006-03-27 Ulrich Drepper <drepper@redhat.com>
332 * allocatestack.c (allocate_stack): Always initialize robust_head.
333 * descr.h: Define struct robust_list_head.
334 (struct pthread): Use robust_list_head in robust mutex list definition.
335 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
336 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
337 (__pthread_initialize_minimal_internal): Register robust_list with
339 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
340 Declare __set_robust_list_avail.
341 * pthread_create.c (start_thread): Register robust_list of new thread.
342 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
344 * pthread_mutex_destroy.c: For robust mutexes don't look at the
345 number of users, it's unreliable.
346 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
347 set_robust_list syscall is available.
348 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
349 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
350 Set robust_head.list_op_pending before trying to lock a robust mutex.
351 * pthread_mutex_timedlock.c: Likewise.
352 * pthread_mutex_trylock.c: Likewise.
353 * pthread_mutex_unlock.c: Likewise for unlocking.
354 * Makefile (tests): Add tst-robust8.
355 * tst-robust8.c: New file.
357 2006-03-08 Andreas Schwab <schwab@suse.de>
359 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
360 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
362 2006-03-05 Roland McGrath <roland@redhat.com>
364 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
365 and $config_os doesn't match *linux*.
367 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
369 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
371 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
372 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
373 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
374 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
375 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
376 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
378 2006-03-02 Ulrich Drepper <drepper@redhat.com>
380 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
382 2006-03-01 Ulrich Drepper <drepper@redhat.com>
384 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
385 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
387 (__lll_robust_timedlock_wait): Likewise.
388 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
389 (__lll_robust_lock_wait): Likewise.
390 (__lll_robust_timedlock_wait): Likewise.
391 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
392 (__lll_robust_lock_wait): Likewise.
393 (__lll_robust_timedlock_wait): Likewise.
395 2006-03-01 Jakub Jelinek <jakub@redhat.com>
397 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
398 lll_robust_mutex_trylock, lll_robust_mutex_lock,
399 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
400 lll_robust_mutex_unlock): Define.
401 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
403 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
405 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
406 instead of <clone.S>.
408 2006-02-27 Jakub Jelinek <jakub@redhat.com>
410 * Makefile (libpthread-routines): Add
411 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
412 and pthread_mutex_[sg]etprioceiling.
413 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
414 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
415 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
416 pthread_mutex_setprioceiling.
417 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
418 PTHREAD_PRIO_PROTECT): New enum values.
419 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
420 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
421 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
423 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
424 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
425 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
427 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
428 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
429 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
430 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
431 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
432 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
433 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
435 * pthread_mutex_getprioceiling.c: New file.
436 * pthread_mutex_setprioceiling.c: New file.
437 * pthread_mutexattr_getprioceiling.c: New file.
438 * pthread_mutexattr_setprioceiling.c: New file.
439 * pthread_mutexattr_getprotocol.c: New file.
440 * pthread_mutexattr_setprotocol.c: New file.
442 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
444 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
446 2006-02-27 Roland McGrath <roland@redhat.com>
448 * sysdeps/pthread/Subdirs: List nptl here too.
449 * configure (libc_add_on_canonical): New variable.
451 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
453 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
454 self to get main source tree's file.
455 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
456 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
457 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
458 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
459 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
460 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
461 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
462 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
463 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
464 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
465 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
466 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
467 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
469 * Makefile: Use $(sysdirs) in vpath directive.
471 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
472 (CPPFLAGS-timer_routines.c): Likewise.
474 * Makeconfig (includes): Variable removed.
476 2006-02-26 Roland McGrath <roland@redhat.com>
478 * sysdeps/generic/pt-raise.c: Moved to ...
479 * pt-raise.c: ... here.
480 * sysdeps/generic/lowlevellock.h: Moved to ...
481 * lowlevellock.h: ... here.
483 2006-02-23 Roland McGrath <roland@redhat.com>
485 * descr.h (struct pthread): Add final member `end_padding'.
486 (PTHREAD_STRUCT_END_PADDING): Use it.
488 2006-02-20 Roland McGrath <roland@redhat.com>
490 * sysdeps/mips: Directory removed, saved in ports repository.
491 * sysdeps/unix/sysv/linux/mips: Likewise.
493 2006-02-18 Ulrich Drepper <drepper@redhat.com>
495 * tst-robust1.c: Add second mutex to check that the mutex list is
498 2006-02-17 Jakub Jelinek <jakub@redhat.com>
500 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
501 lll_robust_mutex_trylock, lll_robust_mutex_lock,
502 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
503 lll_robust_mutex_unlock): New macros.
504 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
505 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
506 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
507 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
508 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
510 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
512 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
514 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
516 2006-02-17 Ulrich Drepper <drepper@redhat.com>
518 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
519 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
520 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
521 (lll_robust_mutex_unlock): Likewise.
523 2006-02-13 Jakub Jelinek <jakub@redhat.com>
525 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
526 Set robust_list.__next rather than robust_list.
527 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
528 (__pthread_list_t): New typedef.
529 (pthread_mutex_t): Replace __next and __prev fields with __list.
530 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
531 (__pthread_list_t): New typedef.
532 (pthread_mutex_t): Replace __next and __prev fields with __list.
533 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
534 (__pthread_list_t, __pthread_slist_t): New typedefs.
535 (pthread_mutex_t): Replace __next and __prev fields with __list.
536 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
537 (__pthread_list_t, __pthread_slist_t): New typedefs.
538 (pthread_mutex_t): Replace __next and __prev fields with __list.
539 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
540 (__pthread_list_t, __pthread_slist_t): New typedefs.
541 (pthread_mutex_t): Replace __next and __prev fields with __list.
542 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
543 (__pthread_slist_t): New typedef.
544 (pthread_mutex_t): Replace __next field with __list.
546 2006-02-15 Ulrich Drepper <drepper@redhat.com>
548 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
549 PTHREAD_MUTEX_OWNERDEAD.
550 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
551 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
552 * Makefile (libpthread-routines): Add lowlevelrobustlock.
553 * pthread_create.c (start_thread): Very much simplify robust_list loop.
554 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
555 to PTHREAD_MUTEX_INCONSISTENT.
556 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
557 * pthread_mutex_lock.c: Reimplement robust mutex handling.
558 * pthread_mutex_trylock.c: Likewise.
559 * pthread_mutex_timedlock.c: Likewise.
560 * pthread_mutex_unlock.c: Likewise.
561 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
562 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
563 lowlevelrobustlock.sym.
564 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
565 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
567 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
568 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
569 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
570 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
571 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
573 2006-02-12 Ulrich Drepper <drepper@redhat.com>
575 * allocatestack.c (allocate_stack): Initialize robust_list.
576 * init.c (__pthread_initialize_minimal_internal): Likewise.
577 * descr.h (struct xid_command): Pretty printing.
578 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
579 robust_list. Adjust macros.
580 * pthread_create.c (start_thread): Adjust robust_list handling.
581 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
582 but the owner for all robust mutex types.
583 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
584 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
585 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
586 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
588 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
589 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
591 2006-02-08 Jakub Jelinek <jakub@redhat.com>
593 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
594 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
596 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
598 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
600 (lll_futex_timed_wait): Define.
602 2006-01-19 Ulrich Drepper <drepper@redhat.com>
604 * tst-cancel4.c: Test ppoll.
606 2006-01-18 Andreas Jaeger <aj@suse.de>
609 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
610 (pthread_mutex_t): Follow changes for other archs. Based on patch
611 by Jim Gifford <patches@jg555.com>.
613 2006-01-13 Richard Henderson <rth@redhat.com>
615 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
617 2006-01-10 Roland McGrath <roland@redhat.com>
619 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
620 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
621 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
622 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
623 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
624 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
625 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
626 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
627 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
628 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
630 2006-01-09 Roland McGrath <roland@redhat.com>
632 * tst-initializers1-c89.c: New file.
633 * tst-initializers1-c99.c: New file.
634 * tst-initializers1-gnu89.c: New file.
635 * tst-initializers1-gnu99.c: New file.
636 * Makefile (tests): Add them.
637 (CFLAGS-tst-initializers1-c89.c): New variable.
638 (CFLAGS-tst-initializers1-c99.c): New variable.
639 (CFLAGS-tst-initializers1-gnu89.c): New variable.
640 (CFLAGS-tst-initializers1-gnu99.c): New variable.
642 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
643 Use __extension__ on anonymous union definition.
644 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
645 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
646 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
647 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
648 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
650 2006-01-08 Jakub Jelinek <jakub@redhat.com>
652 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
653 Don't give the union a name because it changes the mangled name.
654 Instead name the struct for __data.
655 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
657 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
660 2006-01-09 Jakub Jelinek <jakub@redhat.com>
662 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
663 stack bias to mc_ftp field.
665 2006-01-07 Ulrich Drepper <drepper@redhat.com>
667 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
668 being too clever and reloading the futex value where it shouldn't.
670 2006-01-06 Ulrich Drepper <drepper@redhat.com>
672 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
675 2006-01-06 Jakub Jelinek <jakub@redhat.com>
677 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
680 2006-01-06 Ulrich Drepper <drepper@redhat.com>
682 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
683 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
686 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
687 Don't give the union a name because it changes the mangled name.
688 Instead name the struct for __data.
689 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
690 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
691 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
692 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
693 * pthread_create.c (start_thread): Adjust robust mutex free loop.
694 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
696 2006-01-05 Ulrich Drepper <drepper@redhat.com>
698 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
700 (lll_futex_timed_wait): Define.
701 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
702 * sysdeps/pthread/aio_misc.h: New file.
704 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
706 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
708 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
710 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
711 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
712 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
714 2006-01-04 Ulrich Drepper <drepper@redhat.com>
716 * tst-cancel24.cc: Use C headers instead of C++ headers.
718 2006-01-03 Jakub Jelinek <jakub@redhat.com>
720 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
721 sparc-linux configured glibc.
722 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
723 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
724 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
725 atomic_compare_and_exchange_val_24_acq instead of
726 atomic_compare_and_exchange_val_acq.
727 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
728 instead of atomic_exchange_rel.
729 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
730 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
732 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
734 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
735 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
736 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
737 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
738 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
739 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
741 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
743 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
744 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
745 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
747 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
749 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
751 2006-01-03 Ulrich Drepper <drepper@redhat.com>
753 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
756 2006-01-02 Jakub Jelinek <jakub@redhat.com>
758 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
759 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
760 THREAD_COPY_POINTER_GUARD): Define.
761 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
762 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
764 2006-01-01 Ulrich Drepper <drepper@redhat.com>
766 * version.c: Update copyright year.
768 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
770 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
771 .eh_frame section, use cfi_* directives.
772 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
774 2005-12-30 Ulrich Drepper <drepper@redhat.com>
776 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
779 2005-12-29 Ulrich Drepper <drepper@redhat.com>
781 * sysdeps/pthread/sigaction.c: Removed.
782 * sigaction.c: New file.
783 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
785 2005-12-28 Ulrich Drepper <drepper@redhat.com>
787 * Makefile (tests): Add tst-signal7.
788 * tst-signal7.c: New file.
790 2005-12-27 Roland McGrath <roland@redhat.com>
792 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
793 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
794 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
795 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
796 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
797 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
798 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
799 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
800 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
801 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
802 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
804 2005-12-27 Jakub Jelinek <jakub@redhat.com>
806 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
807 and __prev field to pthread_mutex_t.
808 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
809 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
810 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
811 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
812 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
815 2005-12-26 Ulrich Drepper <drepper@redhat.com>
817 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
818 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
819 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
820 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
821 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
822 and PTHREAD_MUTEXATTR_FLAG_BITS.
823 * descr.h (struct pthread): Add robust_list field and define
824 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
825 * pthread_mutexattr_getrobust.c: New file.
826 * pthread_mutexattr_setrobust.c: New file.
827 * pthread_mutex_consistent.c: New file.
828 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
829 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
830 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
831 Adjust pthread_mutex_t initializers.
832 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
833 field to pthread_mutex_t.
834 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
835 and __prev field to pthread_mutex_t.
836 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
837 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
838 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
839 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
840 * pthread_mutexattr_gettype.c: Likewise.
841 * pthread_mutexattr_setpshared.c: Likewise.
842 * pthread_mutexattr_settype.c: Likewise.
843 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
844 Initialize mutex kind according to robust flag.
845 * pthread_mutex_lock.c: Implement local robust mutex.
846 * pthread_mutex_timedlock.c: Likewise.
847 * pthread_mutex_trylock.c: Likewise.
848 * pthread_mutex_unlock.c: Likewise.
849 * pthread_create.c (start_thread): Mark robust mutexes which remained
851 * tst-robust1.c: New file.
852 * tst-robust2.c: New file.
853 * tst-robust3.c: New file.
854 * tst-robust4.c: New file.
855 * tst-robust5.c: New file.
856 * tst-robust6.c: New file.
857 * tst-robust7.c: New file.
858 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
859 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
860 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
861 tst-robust5, tst-robust6, and tst-robust7.
863 * tst-typesizes.c: New file.
864 * Makefile (tests): Add tst-typesizes.
866 * tst-once3.c: More debug output.
868 2005-12-24 Ulrich Drepper <drepper@redhat.com>
870 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
871 missing after last change.
873 * version.c: Update copyright year.
875 2005-12-23 Ulrich Drepper <drepper@redhat.com>
877 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
878 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
879 * pthread_mutex_trylock.c: Likewise.
880 * pthread_mutex_timedlock.c: Likewise.
881 * pthread_mutex_unlock.c: Likewise.
883 2005-12-22 Roland McGrath <roland@redhat.com>
885 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
886 so that #include_next's search location is not reset to the -I..
887 directory where <nptl/...> can be found.
889 2005-12-22 Ulrich Drepper <drepper@redhat.com>
892 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
893 Fix unwind info. Remove useless branch prediction prefix.
894 * tst-cancel24.cc: New file.
895 * Makefile: Add rules to build and run tst-cancel24.
897 2005-12-21 Roland McGrath <roland@redhat.com>
899 * libc-cancellation.c: Use <> rather than "" #includes.
900 * pt-cleanup.c: Likewise.
901 * pthread_create.c: Likewise.
902 * pthread_join.c: Likewise.
903 * pthread_timedjoin.c: Likewise.
904 * pthread_tryjoin.c: Likewise.
905 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
906 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
907 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
908 * unwind.c: Likewise.
910 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
912 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
913 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
914 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
915 THREAD_COPY_POINTER_GUARD): Define.
917 2005-12-19 Jakub Jelinek <jakub@redhat.com>
919 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
921 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
922 THREAD_COPY_POINTER_GUARD): Define.
923 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
924 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
925 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
926 THREAD_COPY_POINTER_GUARD): Define.
927 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
928 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
929 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
930 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
931 Use PTR_DEMANGLE for B0 if defined.
933 2005-12-17 Ulrich Drepper <drepper@redhat.com>
935 * pthread_create.c (__pthread_create_2_1): Use
936 THREAD_COPY_POINTER_GUARD if available.
937 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
938 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
939 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
940 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
941 * sysdeps/x86_64/tls.h: Likewise.
943 2005-12-15 Roland McGrath <roland@redhat.com>
945 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
947 2005-12-13 Ulrich Drepper <drepper@redhat.com>
949 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
951 * errno-loc.c: New file.
953 2005-12-12 Roland McGrath <roland@redhat.com>
955 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
956 adjustments before choosing stack size. Update minimum stack size
957 calculation to match allocate_stack change.
959 2005-12-12 Ulrich Drepper <drepper@redhat.com>
961 * allocatestack.c (allocate_stack): Don't demand that there is an
962 additional full page available on the stack beside guard, TLS, the
965 2005-11-24 Ulrich Drepper <drepper@redhat.com>
967 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
968 (__cleanup_fct_attribute): Use __regparm__ not regparm.
970 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
971 compiling 32-bit code we must define __cleanup_fct_attribute.
973 005-11-24 Jakub Jelinek <jakub@redhat.com>
976 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
977 __attribute__ instead of __attribute.
978 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
979 (__cleanup_fct_attribute): Likewise.
981 2005-11-17 Jakub Jelinek <jakub@redhat.com>
983 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
984 a write barrier before writing libgcc_s_getcfa.
986 2005-11-06 Ulrich Drepper <drepper@redhat.com>
988 * sysdeps/unix/sysv/linux/configure: Removed.
990 2005-11-05 Ulrich Drepper <drepper@redhat.com>
992 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
993 optional init_array/fini_array support.
995 2005-10-24 Roland McGrath <roland@redhat.com>
997 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
998 versioned_symbol use.
1000 2005-10-16 Roland McGrath <roland@redhat.com>
1002 * init.c (__pthread_initialize_minimal_internal): Even when using a
1003 compile-time default stack size, apply the minimum that allocate_stack
1004 will require, and round up to page size.
1006 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1008 * Makefile ($(test-modules)): Remove static pattern rule.
1010 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1011 Ulrich Drepper <drepper@redhat.com>
1013 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1014 alignment in callback function.
1015 * Makefile: Add rules to build and run tst-align3.
1016 * tst-align3.c: New file.
1018 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1020 * allocatestack.c (setxid_signal_thread): Add
1021 INTERNAL_SYSCALL_DECL (err).
1023 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1025 * allocatestack.c (setxid_signal_thread): Need to use
1026 atomic_compare_and_exchange_bool_acq.
1028 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1029 Jakub Jelinek <jakub@redhat.com>
1031 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1033 (struct pthread): Move specific_used field to avoid padding.
1034 Add setxid_futex field.
1035 * init.c (sighandler_setxid): Reset setxid flag and release the
1037 * allocatestack.c (setxid_signal_thread): New function. Broken
1038 out of the bodies of the two loops in __nptl_setxid. For undetached
1039 threads check whether they are exiting and if yes, don't send a signal.
1040 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1041 * pthread_create.c (start_thread): For undetached threads, check
1042 whether setxid bit is set. If yes, wait until signal has been
1045 * allocatestack.c (STACK_VARIABLES): Initialize them.
1046 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1048 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1050 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1051 waiters, awake all waiters on the associated mutex.
1053 2005-09-22 Roland McGrath <roland@redhat.com>
1055 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1056 ../sysdeps/x86_64/hp-timing.h).
1058 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1060 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1061 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1062 (lll_futex_wake_unlock): Define.
1063 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1064 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1065 (lll_futex_wake_unlock): Define.
1066 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1067 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1068 (lll_futex_wake_unlock): Define.
1069 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1070 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1071 (lll_futex_wake_unlock): Define.
1072 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1073 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1074 (lll_futex_wake_unlock): Define.
1075 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1076 lll_futex_wake_unlock.
1077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1078 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1079 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1081 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1082 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1084 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1086 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1087 Fix typo in register name.
1089 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1091 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1092 Use __sigfillset. Document that sigfillset does the right thing wrt
1095 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1098 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1099 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1100 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1101 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1102 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1103 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1105 * Makefile (tests): Add tst-initializers1.
1106 (CFLAGS-tst-initializers1.c): Set.
1107 * tst-initializers1.c: New test.
1109 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1111 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1112 Make sure __flags are located at offset 48 from the start of the
1115 2005-07-02 Roland McGrath <roland@redhat.com>
1117 * Makeconfig: Comment fix.
1119 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1121 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1122 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1123 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1124 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1125 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1126 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1127 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1128 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1129 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1130 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1132 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1134 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1135 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1136 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1138 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1139 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1140 field. Put in sysinfo field unconditionally.
1141 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1142 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1143 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1144 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1146 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1147 * pthread_create.c (__pthread_create_2_1): Use
1148 THREAD_COPY_STACK_GUARD macro.
1149 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1151 * tst-stackguard1.c: New file.
1152 * tst-stackguard1-static.c: New file.
1154 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1156 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1157 Invoke CGOTSETUP and CGOTRESTORE.
1158 (CGOTSETUP, CGOTRESTORE): Define.
1160 2005-05-29 Richard Henderson <rth@redhat.com>
1162 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1163 (tf_write, tf_writev): Use it.
1164 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1167 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1169 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1170 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1171 __librt_*_asynccancel@local.
1173 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1175 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1176 all occurrences of JUMPTARGET. Instead append @local to labels.
1178 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1180 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1181 size/alignment of struct pthread rather than tcbhead_t.
1182 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1184 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1186 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1189 2005-05-19 Richard Henderson <rth@redhat.com>
1191 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1192 __sync_val_compare_and_swap, not explicit _si variant.
1193 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1195 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1198 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1200 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1202 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1203 .eh_frame section, use cfi_* directives.
1205 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1207 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1210 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1213 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1216 2005-04-27 Roland McGrath <roland@redhat.com>
1218 * Makefile (tests): Remove tst-clock2.
1220 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1221 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1222 translating to the kernel clockid_t for our own process/thread clock.
1224 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1226 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1228 * old_pthread_cond_init.c: Include <errno.h>.
1229 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1230 process shared or uses clock other than CLOCK_REALTIME.
1231 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1233 2005-04-13 David S. Miller <davem@davemloft.net>
1235 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1236 * sysdeps/sparc/sparc64/clone.S: New file.
1238 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1241 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1242 __inline instead of inline.
1243 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1245 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1247 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1248 functionally equivalent, but shorter instructions.
1249 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1250 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1251 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1253 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1254 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1255 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1256 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1258 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1259 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1262 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1264 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1265 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1267 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1269 * sysdeps/mips/Makefile: New file.
1270 * sysdeps/mips/nptl-sysdep.S: New file.
1271 * sysdeps/mips/tcb-offsets.sym: New file.
1272 * sysdeps/mips/pthread_spin_lock.S: New file.
1273 * sysdeps/mips/pthread_spin_trylock.S: New file.
1274 * sysdeps/mips/pthreaddef.h: New file.
1275 * sysdeps/mips/tls.h: New file.
1276 * sysdeps/mips/jmpbuf-unwind.h: New file.
1277 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1278 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1279 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1280 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1281 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1282 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1283 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1284 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1285 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1286 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1288 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1291 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1294 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1296 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1298 2005-02-25 Roland McGrath <roland@redhat.com>
1300 * alloca_cutoff.c: Correct license text.
1301 * tst-unload.c: Likewise.
1302 * sysdeps/pthread/allocalim.h: Likewise.
1303 * sysdeps/pthread/pt-initfini.c: Likewise.
1304 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1305 * sysdeps/pthread/bits/sigthread.h: Likewise.
1306 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1307 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1309 2005-02-16 Roland McGrath <roland@redhat.com>
1311 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1312 Use unsigned int * for ptr_nthreads.
1314 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1317 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1320 2005-02-07 Richard Henderson <rth@redhat.com>
1323 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1326 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1328 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1329 order of arguments in invocation of atomic_add_zero.
1331 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1334 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1335 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1336 at least gotntpoff relocation and addition.
1337 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1339 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1341 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1344 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1346 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1347 entry for static tls deallocation fix.
1348 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1349 also contains information whether the memory pointed to is static
1351 * sysdeps/i386/tls.h: Likewise.
1352 * sysdeps/ia64/tls.h: Likewise.
1353 * sysdeps/powerpc/tls.h: Likewise.
1354 * sysdeps/s390/tls.h: Likewise.
1355 * sysdeps/sh/tls.h: Likewise.
1356 * sysdeps/sparc/tls.h: Likewise.
1357 * sysdeps/x86_64/tls.h: Likewise.
1359 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1361 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1363 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1365 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1367 * Makefile (tests): Add tst-align2.
1368 * tst-align2.c: New test.
1369 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1370 -mpreferred-stack-boundary=4.
1372 2004-12-18 Roland McGrath <roland@redhat.com>
1374 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1375 New file removed withdrawn for the moment.
1377 2004-12-17 Richard Henderson <rth@redhat.com>
1379 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1380 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1382 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1384 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1385 Increased PTHREAD_STACK_MIN.
1387 * tst-context1.c (stacks): Use bigger stack size.
1389 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1391 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1392 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1394 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1396 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1397 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1398 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1400 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1402 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1404 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1406 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1407 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1409 * tst-getpid1.c: If child crashes, report this first. Print which
1412 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1414 * init.c (__pthread_initialize_minimal_internal): Also unblock
1417 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1419 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1420 _POSIX_THREAD_CPUTIME): Define to 0.
1421 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1422 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1423 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1424 __timer_signal_thread_tclk): Remove.
1425 (init_module): Remove their initialization.
1426 (thread_cleanup): Remove their cleanup assertions.
1427 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1428 __timer_signal_thread_tclk): Remove.
1429 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1430 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1431 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1433 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1435 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1436 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1438 * Makefile (tests): Add tst-getpid2.
1439 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1440 (do_test): Use it. Use __clone2 instead of clone on ia64.
1441 * tst-getpid2.c: New test.
1443 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1445 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1447 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1449 * Makefile (tests): Add tst-getpid1.
1450 * tst-getpid1.c: New file.
1451 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1452 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1454 2004-12-02 Roland McGrath <roland@redhat.com>
1456 * Makefile (libpthread-nonshared): Variable removed.
1457 ($(objpfx)libpthread_nonshared.a): Target removed.
1458 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1459 These are now handled by generic magic from
1460 libpthread-static-only-routines being set.
1462 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1464 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1465 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1466 _POSIX_THREAD_PRIO_PROTECT): Define.
1467 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1468 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1469 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1471 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1473 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1474 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1475 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1476 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1477 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1478 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1479 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1481 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1483 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1485 * Makefile (libpthread-routines): Add pthread_setschedprio.
1486 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1487 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1488 * pthread_setschedprio.c: New file.
1490 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1492 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1493 * pthread_cancel.c (pthread_create): Likewise.
1495 * Makefile (libpthread-routines): Add vars.
1496 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1497 * init.c (__default_stacksize, __is_smp): Remove.
1499 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1500 and define a wrapper macro.
1501 (PTHREAD_STATIC_FN_REQUIRE): Define.
1502 * allocatestack.c (__find_thread_by_id): Undefine.
1503 * pthread_create (__pthread_keys): Remove.
1504 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1505 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1506 PTHREAD_STATIC_FN_REQUIRE.
1508 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1510 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1511 parameter to REGISTER macro.
1513 2004-11-17 Roland McGrath <roland@redhat.com>
1515 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1516 Make sure SIGCANCEL is blocked as well.
1518 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1520 * sysdeps/pthread/setxid.h: New file.
1521 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1522 (struct xid_command): Add forward decl.
1523 (struct pthread_functions): Change return type of __nptl_setxid hook
1525 * pthreadP.h (__nptl_setxid): Change return type to int.
1526 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1527 calling thread, return its return value and set errno on failure.
1528 * descr.h (struct xid_command): Change id type to long array.
1530 * Makefile: Add rules to build and test tst-setuid1 and
1532 * tst-setuid1.c: New test.
1533 * tst-setuid1-static.c: New test.
1535 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1537 * Makefile (tests): Add tst-exit3.
1538 * tst-exit3.c: New test.
1540 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1542 * Makefile (tests): Add tst-exit2.
1543 * tst-exit2.c: New file.
1545 2004-11-09 Roland McGrath <roland@redhat.com>
1548 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1549 here, before calling clone.
1550 * pthread_create.c (start_thread): Don't do it here.
1552 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1554 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1556 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1558 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1559 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1562 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1564 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1565 if sched_priority is not between minprio and maxprio.
1567 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1569 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1570 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1572 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1573 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1575 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1577 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1578 not-cancelable I/O functions.
1580 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1582 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1583 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1584 make sure 2 is stored in the futex and we looked at the old value.
1585 Fix a few other problems to return the correct value.
1587 2004-10-14 Richard Henderson <rth@redhat.com>
1589 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1592 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1594 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1595 of pthread-functions.h and pthreaddef.h.
1596 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1598 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1599 Change __data.__nwaiters from int to unsigned int.
1601 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1602 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1604 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1607 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1608 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1610 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1612 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1613 test fails, remove message queue.
1614 (tf_msgsnd): Likewise.
1616 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1618 * tst-clock1.c: Change #ifdef to #if defined.
1619 * tst-clock2.c: Likewise.
1620 * tst-cond11.c: Likewise.
1622 * sysdeps/pthread/timer_create.c (timer_create): Use
1623 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1624 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1627 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1629 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1630 _POSIX_THREAD_CPUTIME): Define to 0.
1632 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1634 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1635 and _POSIX_THREAD_CPUTIME to zero.
1636 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1637 * tst-barrier2.c: Fix testing for POSIX feature.
1638 * tst-clock1.c: Likewise.
1639 * tst-clock2.c: Likewise.
1640 * tst-cond11.c: Likewise.
1641 * tst-cond4.c: Likewise.
1642 * tst-cond6.c: Likewise.
1643 * tst-flock2.c: Likewise.
1644 * tst-mutex4.c: Likewise.
1645 * tst-mutex9.c: Likewise.
1646 * tst-rwlock12.c: Likewise.
1647 * tst-rwlock4.c: Likewise.
1648 * tst-signal1.c: Likewise.
1649 * tst-spin2.c: Likewise.
1650 * sysdeps/pthread/posix-timer.h: Likewise.
1651 * sysdeps/pthread/timer_create.c: Likewise.
1652 * sysdeps/pthread/timer_routines.c: Likewise.
1654 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1656 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1657 (__lll_mutex_timedlock_wait): Address futex correctly.
1659 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1660 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1661 make sure 2 is stored in the futex and we looked at the old value.
1662 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1663 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1664 which might very well made the code not working at all before.
1667 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1669 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1670 allow SIGSETXID to be sent.
1671 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1672 for SIGSETXID to be defined.
1673 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1674 SIGSETXID cannot be blocked.
1676 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1677 Add __extension__ to long long types.
1678 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1679 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1680 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1681 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1682 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1683 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1684 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1686 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1688 * descr.h (struct pthread): Add stopped_start field.
1689 * sysdeps/pthread/createthread.c (create_thread): Set
1690 start_stopped flag in descriptor for new thread appropriately.
1691 * pthread_create.c (start_thread): Only take lock to be stopped on
1692 startup if stopped_start flag says so.
1694 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1696 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1697 is created detached and if yes, do not try to free the stack in case
1698 the thread creation failed.
1699 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1700 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1701 case there has been no error. [BZ #405]
1703 * pthread_create.c (start_thread): Don't wait for scheduler data
1704 etc to be set at the beginning of the function. The cancellation
1705 infrastructure must have been set up. And enable async
1706 cancellation before potentially going to sleep. [BZ #401]
1708 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1710 * Versions: Remove exports for pthread_set*id_np functions.
1711 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1713 * Makefile: Don't build pthread_set*id code for now.
1715 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1717 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1719 * allocatestack.c (__nptl_setxid): New function.
1720 * descr.h (struct xid_command): Define type.
1721 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1722 (sighandler_setxid): New function.
1723 (__pthread_initialize_minimal): Register sighandler_setxid for
1725 * pt-allocrtsig.c: Update comment.
1726 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1727 Declare __nptl_setxid.
1728 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1729 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1730 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1731 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1732 and pthread_setresuid_np.
1733 * pthread_setgid_np.c: New file.
1734 * pthread_setuid_np.c: New file.
1735 * pthread_setegid_np.c: New file.
1736 * pthread_seteuid_np.c: New file.
1737 * pthread_setregid_np.c: New file.
1738 * pthread_setreuid_np.c: New file.
1739 * pthread_setresgid_np.c: New file.
1740 * pthread_setresuid_np.c: New file.
1741 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1742 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1743 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1744 and pthread_setresuid_np.
1745 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1746 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1747 pthread_setregid, and pthread_setresgid.
1749 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1751 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1752 ENOMEM when out of memory.
1754 2004-09-10 Roland McGrath <roland@redhat.com>
1757 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1758 code, since we don't try to use the broken CLONE_STOPPED any more.
1759 * pthread_create.c (start_thread): Likewise.
1761 2004-09-15 Richard Henderson <rth@redhat.com>
1763 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1765 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1767 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1768 (__libc_unwind_longjmp): Delete macro and declare as function.
1769 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1770 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1772 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1773 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1774 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1776 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1778 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1780 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1781 types also for __USE_XOPEN2K.
1782 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1783 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1785 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1786 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1787 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1788 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1791 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1793 * sysdeps/pthread/pthread.h
1794 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1795 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1796 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1797 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1800 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1802 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1803 PSEUDO to be used with . prefix.
1805 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1806 Use atomic_increment instead of atomic_exchange_and_add.
1807 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1809 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1811 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1814 * allocatestack.c (allocate_stack): Use atomic_increment_val
1815 instead of atomic_exchange_and_add.
1816 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1817 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1819 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1822 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1823 the initialization function might throw.
1825 2005-09-05 Richard Henderson <rth@redhat.com>
1827 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1828 Move definition inside libpthread, libc, librt check. Provide
1829 definition for rtld.
1831 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1833 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1834 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1835 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1836 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1837 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1838 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1839 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1840 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1843 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1844 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1845 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1848 Decrement __nwaiters. If pthread_cond_destroy has been called and
1849 this is the last waiter, signal pthread_cond_destroy caller and
1850 avoid using the pthread_cond_t structure after unlock.
1851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1853 Read clock type from the least significant bits of __nwaiters instead
1855 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1856 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1858 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1861 * Makefile (tests): Add tst-cond20 and tst-cond21.
1862 * tst-cond20.c: New test.
1863 * tst-cond21.c: New test.
1864 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1865 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1867 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1869 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1870 (pthread_cond_t): Likewise.
1871 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1873 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1875 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1877 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1878 (cond_nwaiters): New.
1880 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1881 if there are waiters not signalled yet.
1882 Wait until all already signalled waiters wake up.
1883 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1884 __nwaiters. If pthread_cond_destroy has been called and this is the
1885 last waiter, signal pthread_cond_destroy caller and avoid using
1886 the pthread_cond_t structure after unlock.
1887 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1888 decrement it when leaving. If pthread_cond_destroy has been called
1889 and this is the last waiter, signal pthread_cond_destroy caller.
1890 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1891 Likewise. Read clock type from the least significant bits of
1892 __nwaiters instead of __clock.
1893 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1894 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1895 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1896 clock type just from the last COND_CLOCK_BITS bits of value.
1897 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1898 instead of __clock, just from second bit of condattr's value.
1900 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1902 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1903 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1905 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1907 2004-08-15 Roland McGrath <roland@frob.com>
1909 * pthread_atfork.c: Update copyright terms including special exception
1910 for these trivial files, which are statically linked into executables
1911 that use dynamic linking for the significant library code.
1913 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1915 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1916 pthread_rwlock_rdlock.
1917 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1918 Decrease __nr_readers_queued after reacquiring lock.
1919 * sysdeps/pthread/pthread_rwlock_timedrdlock
1920 (pthread_rwlock_timedrdlock): Likewise.
1921 Reported by Bob Cook <bobcook47@hotmail.com>.
1923 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1925 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1926 before pthread_barrier_wait.
1928 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1931 Remove unnecessary exception handling data.
1933 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1936 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1937 instead of clockid_t.
1939 2004-07-21 Roland McGrath <roland@redhat.com>
1941 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1943 2004-07-19 Roland McGrath <roland@redhat.com>
1945 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1947 2004-07-02 Roland McGrath <roland@redhat.com>
1949 * configure: Don't exit.
1951 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1953 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1954 (__pthread_cond_timedwait): Check for invalid nanosecond in
1957 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1959 * Makefile: Add rules to build and run tst-fini1.
1960 * tst-fini1.c: New file.
1961 * tst-fini1mod.c: New file.
1963 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1965 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1966 if no cancellation support is needed.
1967 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1968 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1969 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1970 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1971 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1972 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1973 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1974 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1975 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1977 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1978 only if not already defined.
1980 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1982 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1983 constraint "m" instead of "0" for futex.
1985 * shlib-versions: Add powerpc64-.*-linux.*.
1987 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1989 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1990 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1992 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1993 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1996 2004-06-29 Roland McGrath <roland@redhat.com>
1998 * Banner: NPTL no longer has its own version number.
1999 * Makefile (nptl-version): Variable removed.
2000 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2001 using $(version), the glibc version number.
2003 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2005 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2006 Fix branch offset for a PLT entry.
2007 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2009 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2011 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2013 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2016 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2018 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2021 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2023 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2024 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2026 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2027 (pthread_rwlock_timedrdlock): Likewise.
2029 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2031 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2032 Set __r7 to val, not mutex.
2034 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2036 * Makefile: Add rules to build tst-rwlock14.
2037 * tst-rwlock14.c: New file.
2039 2004-06-24 Boris Hu <boris.hu@intel.com>
2041 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2043 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2045 2004-06-19 Andreas Jaeger <aj@suse.de>
2047 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2048 assembler in last patch.
2050 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2052 * sysdeps/pthread/pthread_cond_timedwait.c
2053 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2055 (__pthread_cond_timedwait): Check for invalid nanosecond in
2057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2058 * tst-cond19.c: New file.
2059 * Makefile: Add rules to build and run tst-cond19.
2061 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2063 * tst-context1.c (GUARD_PATTERN): Defined.
2064 (tst_context_t): Define struct containing ucontext_t & guard words.
2065 (ctx): Declare as an array of tst_context_t.
2066 (fct): Verify uc_link & guard words are still valid.
2067 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2069 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2071 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2072 Add __data.__futex field, reshuffle __data.__clock.
2073 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2074 (__pthread_cond_signal): Increment __futex at the same time as
2075 __wakeup_seq or __total_seq. Pass address of __futex instead of
2076 address of low 32-bits of __wakeup_seq to futex syscall.
2077 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2078 (__pthread_cond_wait): Likewise. Pass __futex value from before
2079 releasing internal lock to FUTEX_WAIT.
2080 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2081 (__pthread_cond_timedwait): Likewise.
2082 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2083 (FUTEX_CMP_REQUEUE): Define.
2084 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2085 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2086 Pass __futex value from before the unlock and __futex address instead
2087 of address of low 32-bits of __wakeup_seq to futex syscall.
2088 Fallback to FUTEX_WAKE all on any errors.
2090 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2092 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2094 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2095 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2096 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2097 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2098 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2100 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2102 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2103 Add memory clobber to inline assembly.
2104 (__lll_mutex_trylock): Likewise.
2105 (__lll_mutex_cond_trylock): Likewise.
2107 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2109 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2110 Pass val argument as 6th system call argument in %r7.
2112 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2114 * Makefile (tests): Add tst-cond16.
2115 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2116 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2117 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2118 Add __data.__futex field, reshuffle __data.__clock.
2119 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2120 (__pthread_cond_signal): Increment __futex at the same time as
2121 __wakeup_seq or __total_seq. Pass address of __futex instead of
2122 address of low 32-bits of __wakeup_seq to futex syscall.
2123 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2124 (__pthread_cond_wait): Likewise. Pass __futex value from before
2125 releasing internal lock to FUTEX_WAIT.
2126 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2127 (__pthread_cond_timedwait): Likewise.
2128 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2129 (FUTEX_CMP_REQUEUE): Define.
2130 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2131 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2132 Pass __futex value from before the unlock and __futex address instead
2133 of address of low 32-bits of __wakeup_seq to futex syscall.
2134 Fallback to FUTEX_WAKE all on any errors.
2135 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2137 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2138 internally. Return non-zero if error, zero if success.
2139 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2140 Add __data.__futex field, reshuffle __data.__clock.
2141 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2143 (lll_futex_requeue): Add val argument, return 1 unconditionally
2145 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2146 Add __data.__futex field, reshuffle __data.__clock.
2147 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2149 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2150 internally. Return non-zero if error, zero if success.
2151 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2152 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2153 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2155 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2156 internally. Return non-zero if error, zero if success.
2157 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2158 Add __data.__futex field, reshuffle __data.__clock.
2159 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2161 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2162 internally. Return non-zero if error, zero if success.
2163 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2164 Add __data.__futex field, reshuffle __data.__clock.
2165 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2166 Add __data.__futex field, reshuffle __data.__clock.
2167 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2168 Increment __futex at the same time as __wakeup_seq or __total_seq.
2169 Pass address of __futex instead of address of low 32-bits of
2170 __wakeup_seq to futex syscall.
2171 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2172 Pass __futex value from before releasing internal lock
2174 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2175 Likewise. Avoid unnecessary shadowing of variables.
2176 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2177 Set __futex to 2 * __total_seq. Pass __futex value from before the
2178 unlock and __futex address instead of address of low 32-bits of
2179 __wakeup_seq to futex_requeue macro, adjust for new return value
2181 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2182 (__pthread_cond_signal): Increment __futex at the same time as
2183 __wakeup_seq or __total_seq. Pass address of __futex instead of
2184 address of low 32-bits of __wakeup_seq to futex syscall.
2185 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2186 (__pthread_cond_wait): Likewise. Pass __futex value from before
2187 releasing internal lock to FUTEX_WAIT.
2188 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2189 (__pthread_cond_timedwait): Likewise.
2190 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2191 (FUTEX_CMP_REQUEUE): Define.
2192 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2193 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2194 Pass __futex value from before the unlock and __futex address instead
2195 of address of low 32-bits of __wakeup_seq to futex syscall.
2196 Fallback to FUTEX_WAKE all on any errors.
2198 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2200 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2201 Add nop to align the end of critical section.
2202 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2204 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2206 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2207 Add __broadcast_seq field.
2208 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2209 all waiters as woken with woken_seq and bump broadcast counter.
2210 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2211 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2212 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2213 Comment typo fixes. Avoid returning -ETIMEDOUT.
2215 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2218 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2219 Reported by Kaz Kojima.
2221 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2223 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2225 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2227 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2228 __broadcast_seq with bc_seq after acquiring internal lock instead of
2231 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2233 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2236 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2237 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2238 (pthread_cond_t): Add __data.__broadcast_seq field.
2239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2240 (FRAME_SIZE): Define.
2241 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2243 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2245 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2247 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2248 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2251 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2253 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2254 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2255 Add __broadcast_seq field.
2256 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2257 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2258 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2259 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2260 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2262 all waiters as woken with woken_seq and bump broadcast counter.
2263 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2265 __broadcast_seq field.
2266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2267 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2268 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2269 * pthread_cond_init.c: Initialize __broadcast_seq field.
2270 * Makefile (tests): Add tst-cond17 and tst-cond18.
2271 Add .NOTPARALLEL goal.
2272 * tst-cond16.c: New file. From Jakub.
2273 * tst-cond17.c: New file. From Jakub.
2274 * tst-cond18.c: New file. From Jakub.
2276 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2278 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2282 Parametrize frame size. Correct some unwind info.
2283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2285 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2287 * tst-stack3.c: Note testing functionality beyond POSIX.
2289 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2291 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2292 Change conditional from ifdef to if.
2294 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2296 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2297 SYSDEP_CANCEL_ERROR): Define.
2300 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2302 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2304 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2306 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2308 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2310 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2311 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2312 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2313 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2315 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2317 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2318 thread has all signals blocked.
2320 2004-04-18 Andreas Jaeger <aj@suse.de>
2322 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2323 (SEM_VALUE_MAX): Add missing brace.
2325 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2327 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2329 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2330 * sysdeps/pthread/tst-mqueue8x.c: New test.
2331 * tst-cancel4.c: Update comment about message queues.
2333 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2334 return it_value { 0, 0 }.
2335 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2337 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2338 assertion for SIGEV_NONE.
2339 (thread_attr_compare): Compare all attributes, not just a partial
2342 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2344 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2346 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2348 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2349 Just use a plain number.
2350 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2351 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2352 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2353 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2354 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2355 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2356 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2358 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2360 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2362 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2364 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2366 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2367 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2368 of calling sigwaitinfo.
2370 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2372 * allocatestack.c (allocate_stack): Set reported_guardsize
2374 * pthread_getattr_np.c (pthread_getattr_np): Use
2375 reported_guardsize instead of guardsize.
2376 * descr.h (struct pthread): Add reported_guardsize field.
2378 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2380 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2382 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2384 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2386 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2388 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2389 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2390 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2391 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2392 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2394 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2395 (_POSIX_MESSAGE_PASSING): Define.
2396 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2397 (_POSIX_MESSAGE_PASSING): Define.
2398 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2399 (_POSIX_MESSAGE_PASSING): Define.
2401 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2403 * tst-context1.c (fct): Check whether correct stack is used.
2405 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2407 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2408 matching constraints for asm mem parameters.
2410 * tst-clock2.c (tf): Don't define unless needed.
2412 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2414 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2417 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2419 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2420 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2421 * pthreadP.h: Declare __nptl_deallocate_tsd.
2422 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2425 * Makefile (tests): Add tst-tsd5.
2426 * tst-tsd5.c: New file.
2428 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2430 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2431 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2432 is SHLIB_COMPAT check.
2433 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2434 (__pthread_attr_getaffinity_old): Likewise.
2435 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2436 (__pthread_getaffinity_old): Likewise.
2437 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2438 (__pthread_setaffinity_old): Likewise.
2440 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2442 * allocatestack.c (_make_stacks_executable): Call
2443 _dl_make_stack_executable first.
2445 2004-03-24 Roland McGrath <roland@redhat.com>
2447 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2448 constraint instead of "0".
2450 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2452 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2453 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2455 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2456 code to avoid warning.
2458 2004-03-24 Andreas Jaeger <aj@suse.de>
2460 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2461 (__pthread_attr_setaffinity_old): Remove const.
2463 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2465 * sysdeps/unix/sysv/linux/smp.h: New file.
2466 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2467 * init.c: Define __is_smp.
2468 (__pthread_initialize_minimal_internal): Call is_smp_system to
2469 initialize __is_smp.
2470 * pthreadP.h: Declare __is_smp.
2471 Define MAX_ADAPTIVE_COUNT is necessary.
2472 * pthread_mutex_init.c: Add comment regarding __spins field.
2473 * pthread_mutex_lock.c: Implement adaptive mutex type.
2474 * pthread_mutex_timedlock.c: Likewise.
2475 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2476 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2478 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2479 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2480 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2481 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2482 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2483 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2484 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2485 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2486 lll_mutex_cond_trylock.
2487 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2488 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2489 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2490 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2491 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2492 Define BUSY_WAIT_NOP.
2493 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2494 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2496 * tst-mutex5.c: Add support for testing adaptive mutexes.
2497 * tst-mutex7.c: Likewise.
2498 * tst-mutex5a.c: New file.
2499 * tst-mutex7a.c: New file.
2500 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2502 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2503 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2504 vgettimeofday call might destroy the content.
2506 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2509 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2510 No need to restrict type of ret. Make it int. Add comment.
2512 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2513 Remove unnecessary setne instruction.
2515 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2517 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2518 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2519 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2520 If realloc fails, break out of the loop.
2522 2004-03-20 Andreas Jaeger <aj@suse.de>
2524 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2525 (__pthread_setaffinity_old): Fix interface.
2526 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2527 (__pthread_getaffinity_old): Likewise.
2529 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2530 (__pthread_setaffinity_new): Remove duplicate declaration.
2532 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2534 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2535 the return value to a safe register.
2536 (CDISABLE): Set the function argument correctly.
2538 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2540 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2541 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2542 Rewrite so that only one locked memory operation per round is needed.
2543 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2544 (pthread_barrier_wait): After wakeup, release lock only when the
2545 last thread stopped using the barrier object.
2546 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2547 (__pthread_cond_wait): Don't store mutex address if the current
2548 value is ~0l. Add correct cleanup support and unwind info.
2549 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2550 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2551 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2552 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2553 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2554 Add correct cleanup support and unwind info.
2555 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2556 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2557 information for syscall wrappers.
2559 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2561 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2562 cpusetsize field, remove next.
2563 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2564 parameter for size of the CPU set.
2565 (pthread_setaffinity_np): Likewise.
2566 (pthread_attr_getaffinity_np): Likewise.
2567 (pthread_attr_setaffinity_np): Likewise.
2568 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2569 interface change, keep compatibility code.
2570 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2571 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2572 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2573 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2574 __pthread_getaffinity_np.
2575 * Versions: Add version for changed interfaces.
2576 * tst-attr3.c: Adjust test for interface change.
2577 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2578 increasing buffer sizes.
2579 * pthread_attr_destroy.c: Remove unused list handling.
2580 * pthread_attr_init.c: Likewise.
2582 2004-03-17 Roland McGrath <roland@redhat.com>
2584 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2585 first argument to clock_getres so we ever enable kernel timers.
2587 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2589 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2591 2004-03-12 Richard Henderson <rth@redhat.com>
2593 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2594 oldvalue from CENABLE to CDISABLE.
2596 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2598 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2599 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2600 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2601 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2603 2004-03-11 Richard Henderson <rth@redhat.com>
2605 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2606 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2607 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2609 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2611 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2612 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2613 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2615 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2617 * forward.c (__pthread_cond_broadcast_2_0,
2618 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2619 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2620 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2622 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2624 * sysdeps/sh/tcb-offsets.sym: Add PID.
2625 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2626 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2628 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2630 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2631 include <sysdep-cancel.h>, vfork is no cancellation point.
2632 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2633 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2634 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2636 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2638 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2640 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2641 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2643 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2645 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2646 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2647 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2648 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2649 of DO_CALL_VIA_BREAK. Work around a gas problem.
2651 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2652 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2653 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2654 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2655 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2656 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2658 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2659 a local register for saving old PID. Negate PID in parent upon exit.
2661 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2663 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2664 before syscall, set to the old value in the parent afterwards.
2665 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2666 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2668 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2669 before syscall, set to the old value in the parent afterwards.
2670 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2671 * sysdeps/s390/tcb-offsets.sym: Add PID.
2673 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2674 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2675 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2676 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2677 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2678 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2680 2004-03-10 Andreas Schwab <schwab@suse.de>
2682 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2683 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2684 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2686 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2688 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2689 * tst-cancel21.c (do_one_test): Likewise.
2690 Reported by Gordon Jin <gordon.jin@intel.com>.
2692 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2694 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2695 if non-zero and set to INT_MIN if zero.
2696 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2697 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2698 (SAVE_PID, RESTORE_PID): Define.
2700 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2701 Use relative path to avoid including NPTL i386/vfork.S.
2702 (SAVE_PID, RESTORE_PID): Define.
2703 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2704 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2705 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2707 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2708 * tst-vfork1.c: New test.
2709 * tst-vfork2.c: New test.
2710 * tst-vfork1x.c: New test.
2711 * tst-vfork2x.c: New test.
2713 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2715 * sysdeps/i386/tcb-offsets.sym: Add PID.
2716 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2717 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2718 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2720 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2722 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2724 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2726 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2729 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2731 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2734 * tst-once4.c: Remove unnecessary macro definition.
2736 * tst-mutex7.c (do_test): Limit thread stack size.
2737 * tst-once2.c (do_test): Likewise.
2738 * tst-tls3.c (do_test): Likewise.
2739 * tst-tls1.c (do_test): Likewise.
2740 * tst-signal3.c (do_test): Likewise.
2741 * tst-kill6.c (do_test): Likewise.
2742 * tst-key4.c (do_test): Likewise.
2743 * tst-join4.c (do_test): Likewise.
2744 * tst-fork1.c (do_test): Likewise.
2745 * tst-context1.c (do_test): Likewise.
2746 * tst-cond2.c (do_test): Likewise.
2747 * tst-cond10.c (do_test): Likewise.
2748 * tst-clock2.c (do_test): Likewise.
2749 * tst-cancel10.c (do_test): Likewise.
2750 * tst-basic2.c (do_test): Likewise.
2751 * tst-barrier4.c (do_test): Likewise.
2753 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2755 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2757 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2760 (__pthread_cond_timedwait): Optimize wakeup test.
2761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2762 (__pthread_cond_wait): Likewise.
2763 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2764 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2767 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2769 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2770 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2771 the atomic instruction needed.
2772 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2773 (__lll_mutex_lock_wait): Likewise.
2775 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2777 * Makefile (tests): Add tst-cond14 and tst-cond15.
2778 * tst-cond14.c: New file.
2779 * tst-cond15.c: New file.
2781 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2783 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2784 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2785 needs to be implemented differently to be useful.
2787 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2789 * pthread_attr_setschedparam.c: Don't test priority against limits
2790 here. Set ATTR_FLAG_SCHED_SET flag.
2791 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2792 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2793 from parent thread to child. If attribute is used and scheduling
2794 parameters are not inherited, copy parameters from attribute or
2795 compute them. Check priority value.
2796 * pthread_getschedparam.c: If the parameters aren't known yet get
2797 them from the kernel.
2798 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2799 ATTR_FLAG_POLICY_SET flag for thread.
2800 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2801 and ATTR_FLAG_POLICY_SET.
2803 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2805 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2806 fail if stack address hasn't been set. Just return 0.
2808 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2810 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2811 libpthread for the files in this list.
2812 (CFLAGS-tst-unload): Removed.
2813 * tst-unload.c (do_test): Don't use complete path for
2816 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2819 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2821 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2822 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2823 operation per round is needed.
2824 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2825 (__lll_mutex_lock_wait): Likewise.
2827 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2829 * tst-cancel9.c (cleanup): Don't print to stderr.
2831 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2833 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2835 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2837 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2838 (__syscall_error_handler2): Call CDISABLE.
2839 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2840 (__syscall_error_handler2): Call CDISABLE.
2842 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2843 Release lock before the loop, don't reacquire it.
2845 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2847 2004-02-19 Andreas Schwab <schwab@suse.de>
2849 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2852 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2854 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2855 (pthread_barrier_wait): After wakeup, release lock only when the
2856 last thread stopped using the barrier object.
2857 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2858 (pthread_barrier_wait): Likewise.
2859 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2861 * Makefile (tests): Add tst-barrier4.
2862 * tst-barrier4.c: New file.
2864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2865 (__pthread_cond_timedwait): Perform timeout test while holding
2866 internal lock to prevent wakeup race.
2867 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2868 * sysdeps/pthread/pthread_cond_timedwait.c
2869 (__pthread_cond_timedwait): Likewise.
2870 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2871 (__pthread_cond_timedwait): Likewise.
2873 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2875 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2876 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2877 * Makefile (tests): Add tst-rwlock13.
2878 * tst-rwlock13.c: New test.
2880 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2883 (__condvar_tw_cleanup): Little optimization.
2884 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2886 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2888 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2889 libpthread as "lib" parameter to SHLIB_COMPAT.
2890 (__novmx_siglongjmp): Fix typo in function name.
2891 (__novmx_longjmp): Fix typo in function name.
2893 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2895 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2898 * sysdeps/generic/pt-longjmp.c: Moved to...
2899 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2901 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2903 * Makefile (libpthread-routines): Add pt-cleanup.
2904 * pt-longjmp.c: Removed.
2905 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2906 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2907 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2908 Version longjmp, siglongjmp for GLIBC_2.3.4.
2909 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2911 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2913 * sysdeps/pthread/pthread_cond_timedwait.c
2914 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2915 Reuse code. Add __builtin_expects.
2917 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2918 (__pthread_cond_timedwait): Get internal lock in case timeout has
2919 passed before the futex syscall.
2920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2922 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2924 * allocatestack.c: Pretty printing.
2926 * sysdeps/pthread/createthread.c (create_thread): Don't add
2927 CLONE_DETACHED bit if it is not necessary.
2929 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2931 * pthread_getattr_np.c: Include ldsodefs.h.
2933 2004-01-16 Richard Henderson <rth@redhat.com>
2935 * allocatestack.c: Don't declare __libc_stack_end.
2936 * init.c (__pthread_initialize_minimal_internal): Likewise.
2937 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2939 2004-01-15 Richard Henderson <rth@redhat.com>
2941 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2942 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2943 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2944 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2945 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2946 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2947 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2948 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2950 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2952 * init.c (pthread_functions): Make array const.
2954 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2956 * allocatestack.c (__make_stacks_executable): Change interface.
2957 Check parameters. Pass parameter on to libc counterpart.
2958 * pthreadP.h: Change declaration.
2960 2004-01-13 Richard Henderson <rth@redhat.com>
2962 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2964 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2967 * sysdeps/alpha/Makefile: New file.
2968 * sysdeps/alpha/tcb-offsets.sym: New file.
2969 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2970 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2972 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2975 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2977 * Makefile (tests): Add tst-backtrace1.
2978 * tst-backtrace1.c: New test.
2980 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2982 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2983 register as second parameter to the REGISTER macro.
2984 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2985 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2986 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2987 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2988 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2989 of thread register as second parameter to REGISTER macro in 64 case.
2991 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2993 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2994 (CFLAGS-getpid.o): Defined.
2995 (CFLAGS-getpid.os): Defined.
2997 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2999 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3000 returned for main thread does not overlap with any other VMA.
3001 Patch by Jakub Jelinek.
3003 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3005 * tst-raise1.c: Include stdio.h.
3007 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3009 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3010 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3011 If pid is 0, set it to selftid.
3012 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3013 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3014 != 0, return self->tid without doing a syscall.
3015 * descr.h (struct pthread): Move pid field after tid.
3017 * Makefile (tests): Add tst-raise1.
3018 * tst-raise1.c: New file.
3020 2003-12-23 Roland McGrath <roland@redhat.com>
3022 * tst-oddstacklimit.c: New file.
3023 * Makefile (tests): Add it.
3024 (tst-oddstacklimit-ENV): New variable.
3026 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3027 value up to page size for __default_stacksize.
3029 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3031 * Makefile (tests): Add tst-eintr5.
3032 * tst-eintr5.c: New file.
3034 * eintr.c (eintr_source): Prevent sending signal to self.
3036 * tst-eintr2.c (tf1): Improve error message.
3038 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3040 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3041 * sysdeps/unix/sysv/linux/getpid.c: New file.
3042 * pthread_cancel.c: Add comment explaining use of PID field.
3043 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3044 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3045 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3046 temporarily to signal the field must not be relied on and updated
3048 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3049 temporarily negative.
3050 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3052 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3054 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3055 (eintr_source): If ARG != NULL, use pthread_kill.
3056 * tst-eintr1.c: Adjust for this change.
3057 * tst-eintr2.c: Likewise.
3058 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3059 * tst-eintr3.c: New file.
3060 * tst-eintr4.c: New file.
3062 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3064 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3065 if CANCELSTATE_BITMASK is set.
3066 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3069 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3070 (tests-reverse): Add tst-cancel23.
3071 * tst-cancel22.c: New test.
3072 * tst-cancel23.c: New test.
3074 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3076 * tst-eintr1.c: Better error messages.
3078 * Makefile (tests): Add tst-eintr2.
3079 * tst-eintr2.c: New file.
3081 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3083 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3084 (CFLAGS-tst-cancelx21.c): Set.
3085 * tst-cancel21.c: New test.
3086 * tst-cancelx21.c: New test.
3088 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3090 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3091 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3092 * pt-longjmp.c: Include jmpbuf-unwind.h.
3093 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3094 _JMPBUF_UNWINDS. Adjust compared pointers.
3095 * init.c (__pthread_initialize_minimal_internal): Initialize
3096 pd->stackblock_size.
3097 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3098 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3099 * sysdeps/i386/jmpbuf-unwind.h: New file.
3100 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3101 * sysdeps/s390/jmpbuf-unwind.h: New file.
3102 * sysdeps/sh/jmpbuf-unwind.h: New file.
3103 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3104 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3105 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3106 (_JMPBUF_CFA_UNWINDS): Remove.
3107 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3109 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3111 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3112 (CFLAGS-tst-cancelx20.c): Set.
3113 * tst-cancel20.c: New test.
3114 * tst-cancelx20.c: New test.
3116 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3118 * init.c (__pthread_initialize_minimal_internal): Don't treat
3119 architectures with separate register stack special here when
3120 computing default stack size.
3122 2003-12-17 Roland McGrath <roland@redhat.com>
3124 * Makefile (tst-cancelx7-ARGS): New variable.
3125 Reportd by Greg Schafer <gschafer@zip.com.au>.
3127 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3129 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3130 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3131 (tst-stack3-ENV): Set.
3132 ($(objpfx)tst-stack3-mem): New.
3133 * tst-stack3.c: New test.
3135 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3137 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3138 Add unwind directives. Drop unused .regstk directive.
3139 (_fini_EPILOG_BEGINS): Add unwind directives.
3141 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3143 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3144 Assume parameter is a pointer.
3145 (lll_futex_wake): Likewise.
3146 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3148 (lll_futex_wake): Likewise.
3149 Reported by Boris Hu.
3150 * sysdeps/unix/sysv/linux/unregister-atfork.c
3151 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3153 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3155 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3157 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3158 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3159 __rtld_lock_initialize for ld.so lock.
3160 Patch in part by Adam Li <adam.li@intel.com>.
3162 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3164 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3165 in $(gnulib). Also, remove stale comment.
3167 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3169 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3170 advantage of new syscall stub and optimize accordingly.
3172 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3173 from SYS_futex, to match expectations of
3174 sysdep.h:DO_INLINE_SYSCALL.
3175 (lll_futex_clobbers): Remove.
3176 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3177 (lll_futex_wake): Likewise.
3178 (lll_futex_requeue): Likewise.
3179 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3180 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3182 (__lll_mutex_lock): Likewise.
3183 (__lll_mutex_cond_lock): Likewise.
3184 (__lll_mutex_timed_lock): Likewise.
3185 (__lll_mutex_unlock): Likewise.
3186 (__lll_mutex_unlock_force): Likewise.
3188 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3189 comes before the include of <sysdep.h>.
3190 (THREAD_SELF_SYSINFO): New macro.
3191 (THREAD_SYSINFO): Likewise.
3192 (INIT_SYSINFO): New macro.
3193 (TLS_INIT_TP): Call INIT_SYSINFO.
3195 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3197 * sysdeps/pthread/createthread.c (create_thread): Use
3198 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3199 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3200 THREAD_SELF_SYSINFO instead of open code.
3201 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3202 (THREAD_SYSINFO): Likewise.
3204 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3206 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3208 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3210 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3211 instead of .init. Patch by David Mosberger.
3213 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3215 * sysdeps/pthread/configure.in: Remove broken declaration in C
3216 cleanup handling check.
3218 2003-11-30 Andreas Jaeger <aj@suse.de>
3220 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3221 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3224 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3226 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3227 * pthread_attr_destroy.c: Include shlib-compat.h.
3228 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3229 is set in iattr->flags.
3230 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3232 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3234 * Makefile (distribute): Add tst-cleanup4aux.c.
3236 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3239 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3241 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3242 pthread_cond_signal.
3244 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3245 store mutex address if the current value is ~0l.
3246 * sysdeps/pthread/pthread_cond_timedwait.c
3247 (__pthread_cond_timedwait): Likewise.
3248 * sysdeps/pthread/pthread_cond_broadcast.c
3249 (__pthread_cond_broadcast): Don't use requeue for pshared
3252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3253 (__pthread_cond_wait): Don't store mutex address if the current
3255 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3256 (__pthread_cond_timedwait): Likewise.
3257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3258 (__pthread_cond_broadcast): Don't use requeue for pshared
3261 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3262 element with ~0l for pshared condvars, with NULL otherwise.
3264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3265 (__pthread_cond_wait): Don't store mutex address if the current
3267 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3268 (__pthread_cond_timedwait): Likewise.
3269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3270 (__pthread_cond_broadcast): Don't use requeue for pshared
3273 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3274 * tst-cond12.c: New file.
3275 * tst-cond13.c: New file.
3277 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3279 * sysdeps/pthread/configure.in: Make missing forced unwind support
3282 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3284 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3286 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3288 * Makefile: Add magic to clean up correctly.
3290 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3292 * unwind.c (FRAME_LEFT): Define.
3293 (unwind_stop): Handle old style cleanups here.
3294 (__pthread_unwind): Handle old style cleanups only if
3295 !HAVE_FORCED_UNWIND.
3296 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3297 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3298 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3299 ($(objpfx)tst-cleanupx4): Likewise.
3300 * tst-cleanup4.c: New test.
3301 * tst-cleanup4aux.c: New.
3302 * tst-cleanupx4.c: New test.
3304 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3306 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3307 lll_mutex_*lock macros to skip atomic operations on some archs.
3309 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3311 * sysdeps/pthread/tst-timer.c (main): Initialize
3312 sigev2.sigev_value as well.
3314 2003-10-15 Roland McGrath <roland@redhat.com>
3316 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3318 * sysdeps/pthread/configure: Regenerated.
3320 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3322 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3323 locking macros. No distinction between normal and mutex locking
3325 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3326 Merge bits from lowlevelmutex.S we still need.
3327 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3328 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3329 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3330 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3331 new mutex implementation.
3332 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3333 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3334 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3335 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3336 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3337 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3338 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3339 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3340 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3341 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3342 symbol for entry point to avoid cancellation.
3344 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3346 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3348 (SAVE_OLDTYPE_0): Fix a typo.
3350 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3352 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3353 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3355 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3357 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3360 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3362 * Makefile (tests): Add tst-cancel19.
3363 * tst-cancel19.c: New test.
3365 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3367 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3368 restoring of the old cancellation type.
3370 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3372 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3374 2003-09-27 Wolfram Gloger <wg@malloc.de>
3376 * sysdeps/pthread/malloc-machine.h: New file
3378 2003-09-24 Roland McGrath <roland@redhat.com>
3380 * allocatestack.c (__make_stacks_executable): Don't ignore return
3381 value from _dl_make_stack_executable.
3383 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3385 * allocatestack.c (__make_stacks_executable): Also change
3386 permission of the currently unused stacks.
3388 * allocatestack.c (change_stack_perm): Split out from
3389 __make_stacks_executable.
3390 (allocate_stack): If the required permission changed between the time
3391 we started preparing the stack and queueing it, change the permission.
3392 (__make_stacks_executable): Call change_stack_perm.
3394 * Makefile: Build tst-execstack-mod locally.
3395 * tst-execstack-mod.c: New file.
3397 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3399 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3401 2003-09-23 Roland McGrath <roland@redhat.com>
3403 * tst-execstack.c: New file.
3404 * Makefile (tests): Add it.
3405 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3406 (LDFLAGS-tst-execstack): New variable.
3408 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3409 whether to use PROT_EXEC for stack mmap.
3410 (__make_stacks_executable): New function.
3411 * pthreadP.h: Declare it.
3412 * init.c (__pthread_initialize_minimal_internal): Set
3413 GL(dl_make_stack_executable_hook) to that.
3415 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3417 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3418 recommendation from AMD re avoidance of lock prefix.
3420 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3422 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3423 lll_futex_timed_wait instead of lll_futex_wait.
3424 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3425 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3426 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3427 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3428 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3429 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3430 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3431 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3432 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3433 Completely revamp the locking macros. No distinction between
3434 normal and mutex locking anymore.
3435 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3436 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3437 __lll_lock_timedwait): Fix prototypes.
3438 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3439 __lll_lock_timedwait): Likewise.
3440 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3441 macros, add __builtin_expect.
3442 (lll_mutex_timedlock): Likewise. Fix return value.
3443 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3444 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3445 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3446 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3447 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3448 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3449 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3450 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3452 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3454 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3455 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3456 operation if possible.
3458 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3459 like jumping over the lock prefix.
3461 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3463 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3464 locking macros. No distinction between normal and mutex locking
3466 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3467 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3468 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3469 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3470 locking. Merge bits from lowlevelmutex.S we still need.
3471 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3472 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3473 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3474 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3475 * Makefile (routines): Remove libc-lowlevelmutex.
3476 (libpthread-rountines): Remove lowlevelmutex.
3477 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3478 for new mutex implementation.
3479 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3480 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3482 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3483 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3487 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3488 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3489 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3490 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3491 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3493 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3494 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3496 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3498 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3499 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3503 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3505 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3507 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3508 in parameters of asm with output parameters.
3510 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3511 type of DECR parameter to int.
3512 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3514 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3516 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3517 guardsize for each thread.
3519 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3521 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3522 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3523 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3525 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3526 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3528 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3529 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3530 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3531 (pthread_getaffinity_np): Add hidden_def.
3533 * Makefile (tests): Add tst-attr3.
3534 * tst-attr3.c: New test.
3536 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3538 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3540 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3541 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3543 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3545 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3546 * tst-align.c: Include tst-stack-align.h.
3547 (tf, do_test): Use TEST_STACK_ALIGN macro.
3549 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3551 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3554 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3556 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3557 stack-related values for the initial thread.
3559 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3561 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3563 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3565 * pthread_mutex_lock.c: Minor code rearrangements.
3567 2003-09-05 Roland McGrath <roland@redhat.com>
3569 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3570 Instead, include ../nptl_db/db_info.c to do its magic.
3571 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3572 (__pthread_pthread_key_2ndlevel_size): Likewise.
3573 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3574 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3575 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3576 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3577 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3578 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3579 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3580 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3581 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3582 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3583 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3584 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3585 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3586 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3587 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3588 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3589 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3591 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3593 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3594 of pthread_t to be compatible with LT.
3595 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3596 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3597 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3598 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3599 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3600 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3601 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3603 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3605 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3607 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3609 * unwind-forcedunwind.c: Move to...
3610 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3611 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3612 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3613 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3614 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3615 * unwind.c: Include jmpbuf-unwind.h.
3616 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3618 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3620 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3621 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3622 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3623 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3624 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3625 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3626 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3627 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3628 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3629 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3630 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3632 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3633 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3634 * Makefile (tests): Add tst-stack2.
3635 * tst-stack2.c: New test.
3636 * tst-stack1.c: Include limits.h and sys/param.h.
3637 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3639 * pthread_condattr_setpshared.c: Include errno.h.
3640 (pthread_condattr_setpshared): Return EINVAL if pshared
3641 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3643 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3644 defined symbol for entry point to avoid cancellation.
3645 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3647 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3651 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3653 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3655 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3656 __close_nocancel, __read_nocancel, __write_nocancel,
3657 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3658 libpthread.so or librt.so, define to corresponding function
3659 without _nocancel suffix.
3660 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3661 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3662 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3664 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3666 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3668 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3669 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3671 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3672 in subsections has a symbol associated with it.
3674 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3675 defined symbol for entry point to avoid cancellation.
3676 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3678 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3680 * Makefile (tests): Add tst-tls5.
3681 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3682 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3683 ($(objpfx)tst-tls5): New.
3684 ($(objpfx)tst-tls6.out): Likewise.
3685 (tests): Depend on $(objpfx)tst-tls6.out.
3686 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3687 (do_test): Check pthread_self () return value alignment.
3688 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3689 (tf): Check pthread_self () return value alignment.
3690 * tst-tls5.c: New test.
3692 * tst-tls5mod.c: New.
3693 * tst-tls5moda.c: New.
3694 * tst-tls5modb.c: New.
3695 * tst-tls5modc.c: New.
3696 * tst-tls5modd.c: New.
3697 * tst-tls5mode.c: New.
3698 * tst-tls5modf.c: New.
3699 * tst-tls6.sh: New test.
3701 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3702 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3703 * init.c (pthread_functions): Initialize them.
3704 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3705 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3706 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3707 pthread_cond_timedwait@@GLIBC_2.3.2.
3709 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3711 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3712 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3713 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3714 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3715 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3716 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3718 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3720 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3721 _POSIX_THREAD_PRIORITY_SCHEDULING.
3722 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3724 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3726 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3727 nested function, use static inline function from libio.h.
3728 Code by Richard Henderson.
3730 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3733 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3735 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3736 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3737 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3738 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3739 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3740 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3741 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3742 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3743 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3744 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3745 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3746 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3747 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3748 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3749 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3750 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3751 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3752 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3753 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3754 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3755 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3756 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3757 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3758 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3759 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3760 * sysdeps/sparc/tls.h: New file.
3761 * sysdeps/sparc/tcb-offsets.sym: New file.
3762 * sysdeps/sparc/Makefile: New file.
3763 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3764 * init.c [__sparc__] (__NR_set_tid_address): Define.
3766 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3768 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3769 _IO_release_lock): Define.
3771 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3773 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3774 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3776 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3778 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3779 (__pthread_cleanup_class): Add missing return types of member
3782 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3784 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3785 (lll_mutex_unlock_force): Add memory barrier between store and futex
3788 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3790 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3791 tempmsg in first loop.
3793 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3795 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3796 _POSIX_THREAD_PRIORITY_SCHEDULING.
3797 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3799 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3801 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3802 (__rtld_lock_default_lock_recursive,
3803 __rtld_lock_default_unlock_recursive): Define.
3804 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3805 __rtld_lock_unlock_recursive): Define using
3806 GL(_dl_rtld_*lock_recursive).
3807 * init.c (__pthread_initialize_minimal_internal): Initialize
3808 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3809 Lock GL(_dl_load_lock) the same number of times as
3810 GL(_dl_load_lock) using non-mt implementation was nested.
3812 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3813 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3815 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3817 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3820 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3822 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3824 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3826 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3827 to first syscall error check. Move syscall error check for tkill
3828 into __ASSUME_CLONE_STOPPED #ifdef.
3830 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3832 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3833 is not defined, do explicit synchronization.
3834 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3835 is not defined also unlock pd->lock for non-debugging case in case
3837 * pthread_create.c (start_thread): Always get and release pd->lock
3838 if __ASSUME_CLONE_STOPPED is not defined.
3839 (start_thread_debug): Removed. Adjust users.
3840 * allocatestack.c (allocate_stack): Always initialize lock if
3841 __ASSUME_CLONE_STOPPED is not defined.
3842 * Makefile (tests): Add tst-sched1.
3843 * tst-sched1.c: New file.
3845 * sysdeps/pthread/createthread.c (do_clone): Only use
3846 sched_setschduler and pass correct parameters.
3848 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3850 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3851 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3852 PTHREAD_STACK_MIN in comments.
3854 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3856 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3857 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3859 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3860 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3861 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3862 (__pthread_cleanup_upto): Fix prototype.
3863 (_longjmp_unwind): Adjust caller.
3864 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3865 Change second argument to const struct pointer.
3866 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3867 * tst-sem9.c (main): Likewise.
3868 * unwind.c: Include string.h for strlen prototype.
3870 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3873 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3874 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3876 Patch by Nicholas Miell <nmiell@attbi.com>.
3878 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3880 * init.c (__pthread_initialize_minimal_internal): Initialize
3881 GL(dl_init_static_tls).
3882 * pthreadP.h (__pthread_init_static_tls): New prototype.
3883 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3885 * Makefile (tests): Add tst-tls4.
3886 (modules-names): Add tst-tls4moda and tst-tls4modb.
3887 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3888 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3890 * tst-tls4.c: New file.
3891 * tst-tls4moda.c: New file.
3892 * tst-tls4modb.c: New file.
3894 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3896 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3897 before __timer_dealloc.
3898 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3899 Don't call list_unlink.
3901 2003-07-29 Roland McGrath <roland@redhat.com>
3903 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3905 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3907 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3908 Don't reuse struct aiocb A if it failed.
3909 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3910 not just one byte, as that does not block.
3912 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3914 * sysdeps/pthread/unwind-resume.c: New file.
3915 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3916 unwind-resume in csu subdir.
3917 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3919 (librt-sysdep_routines, librt-shared-only-routines): Add
3921 * sysdeps/pthread/rt-unwind-resume.c: New file.
3922 * unwind-forcedunwind.c: New file.
3923 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3924 (libpthread-shared-only-routines): Likewise.
3925 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3926 * pthreadP.h (pthread_cancel_init): New prototype.
3927 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3929 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3930 attr argument const struct pthread_attr *.
3932 * res.c (__res_state): Return __resp.
3933 * descr.h: Include resolv.h.
3934 (struct pthread): Add res field.
3935 * pthread_create.c: Include resolv.h.
3936 (start_thread): Initialize __resp.
3937 * Makefile (tests): Add tst-_res1.
3938 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3939 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3940 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3942 * tst-_res1.c: New file.
3943 * tst-_res1mod1.c: New file.
3944 * tst-_res1mod2.c: New file.
3946 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3948 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3950 * Makefile: Define various *-no-z-defs variables for test DSOs
3951 which has undefined symbols.
3953 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3955 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3956 Retry if the stwcx fails to store once_control.
3958 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3960 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3961 pthread_attr_setaffinity.
3962 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3963 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3964 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3965 * pthread_attr_destroy.c: Free cpuset element if allocated.
3966 * pthread_create.c: Pass iattr as additional parameter to
3968 * sysdeps/pthread/createthread.c: If attribute is provided and
3969 a new thread is created with affinity set or scheduling parameters,
3970 start thread with CLONE_STOPPED.
3971 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3972 pthread_attr_setaffinity.
3973 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3976 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3978 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3980 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3982 * sysdeps/pthread/configure.in: Require CFI directives also for
3985 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3987 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3990 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3992 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3994 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3995 registers as variables. Call __pthread_mutex_unlock_usercnt.
3996 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3997 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3998 not self pointer in __writer. Compare with TID to determine
4000 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4001 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4003 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4005 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4006 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4007 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4008 macros also when compiling librt.
4010 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4012 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4013 -fasynchronous-unwind-tables.
4014 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4015 (PSEUDO): Add cfi directives.
4016 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4018 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4021 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4023 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4024 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4025 * unwind.c (__pthread_unwind_next): Add hidden_def.
4026 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4028 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4029 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4030 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4032 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4033 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4035 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4036 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4037 __pthread_unregister_cancel and __pthread_unwind_next.
4039 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4041 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4042 different symbol for the cancellation syscall wrapper and
4043 non-cancellation syscall wrapper.
4044 (PSEUDO_END): Define.
4046 2003-07-05 Richard Henderson <rth@redhat.com>
4048 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4049 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4050 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4051 return actual return value from the syscall, not 0.
4053 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4055 * descr.h (struct pthread): Add pid field.
4056 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4057 (__reclaim_stacks): Likewise.
4058 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4059 also check for PID of the signal source.
4060 (__pthread_initialize_minimal_internal): Also initialize pid field
4061 of initial thread's descriptor.
4062 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4063 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4064 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4065 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4066 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4068 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4070 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4071 Fix use of parameter.
4072 (__libc_cleanup_pop): Likewise.
4074 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4076 * init.c (sigcancel_handler): Change parameters to match handler
4077 for SA_SIGACTION. Check signal number and code to recognize
4078 invalid invocations.
4080 2003-07-03 Roland McGrath <roland@redhat.com>
4082 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4083 Apply sizeof (struct pthread) bias to r13 value.
4085 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4087 * sysdeps/pthread/configure.in: Require CFI directives.
4089 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4091 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4092 libpthread compilation.
4093 * unwind.c (__pthread_unwind): Add hidden_def.
4094 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4096 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4098 * libc-cancellation.c (__libc_cleanup_routine): Define.
4099 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4100 (__pthread_cleanup_pop): Define.
4102 2003-07-01 Richard Henderson <rth@redhat.com>
4104 * sysdeps/alpha/elf/pt-initfini.c: New file.
4105 * sysdeps/alpha/pthread_spin_lock.S: New file.
4106 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4107 * sysdeps/alpha/pthreaddef.h: New file.
4108 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4109 * sysdeps/alpha/tls.h: New file.
4110 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4111 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4112 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4113 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4114 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4115 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4116 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4117 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4118 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4119 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4121 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4123 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4124 cleanup support and unwind info.
4126 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4128 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4129 Use correct cleanup handler registration. Add unwind info.
4130 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4131 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4132 * tst-once3.c: Add cleanup handler and check it is called.
4133 * tst-once4.c: Likewise.
4134 * tst-oncex3.c: New file.
4135 * tst-oncex4.c: New file.
4136 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4138 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4140 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4142 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4144 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4145 (tf_msgsnd): Likewise.
4147 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4148 premature returns a bit more.
4150 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4152 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4153 definition to the front.
4155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4156 the cleanup functions to make the names unique. Fix dwarf opcode
4158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4159 functions to make the names unique. Fix CFA offset for two blocks.
4161 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4163 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4164 missing closing braces.
4165 Patch by Christophe Saout <christophe@saout.de>.
4167 2003-06-24 Roland McGrath <roland@redhat.com>
4169 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4171 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4173 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4174 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4176 * pthreadP.h: Declare __find_thread_by_id.
4177 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4178 * pthread_clock_gettime.c: Allow using other thread's clock.
4179 * pthread_clock_settime.c: Likewise.
4180 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4181 * Makefile: Add rules to build and run tst-clock2.
4182 * tst-clock2.c: New file.
4184 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4187 to use exception-based cleanup handler.
4188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4190 * tst-cond8.c (ch): Announce that we are done.
4192 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4194 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4195 Also test aio_suspend with timeout value.
4197 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4199 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4200 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4203 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4204 (__pthread_mutex_lock_internal): Likewise.
4205 (__pthread_mutex_unlock_internal): Likewise.
4206 (__pthread_mutex_unlock_usercnt): Declare.
4207 * pthread_mutex_destroy.c: Always fail if used in any way.
4208 * pthread_mutex_init.c: Update comment.
4209 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4210 * pthread_mutex_timedlock.c: Adjust __nusers.
4211 * pthread_mutex_trylock.c: Adjust __nusers.
4212 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4213 and public interfaces are wrapper with pass additional parameter.
4214 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4216 * tst-mutex8.c: New file.
4217 * Makefile (tests): Add tst-mutex8.
4218 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4219 __pthread_mutex_unlock_usercnt.
4220 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4225 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4226 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4228 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4229 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4230 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4231 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4232 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4234 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4235 * pthread_mutex_timedlock.c: Likewise.
4236 * pthread_mutex_trylock.c: Adjust __nusers.
4237 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4238 * tst-mutex9.c: New file.
4239 * Makefile (tests): Add tst-mutex9.
4240 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4241 * sysdeps/ia64/tls.h: Likewise.
4242 * sysdeps/powerpc/tls.h: Likewise.
4243 * sysdeps/s390/tls.h: Likewise.
4244 * sysdeps/sh/tls.h: Likewise.
4245 * sysdeps/x86_64/tls.h: Likewise.
4246 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4247 Change type of __owner.
4248 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4249 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4250 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4251 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4252 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4254 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4256 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4257 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4259 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4260 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4261 instead of nr to lll_futex_wake. Only set errno and return -1
4264 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4265 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4266 return actual return value from the syscall, not 0.
4268 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4270 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4271 find a random value.
4272 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4275 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4276 compat_timer_settime.
4277 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4278 compat_timer_gettime.
4279 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4280 compat_timer_getoverrun.
4281 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4282 compat_timer_delete.
4284 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4285 error-checking mutex detect busy mutexes.
4287 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4289 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4290 Add ax to clobber list.
4291 (lll_mutex_cond_lock): Likewise.
4292 (lll_mutex_unlock): Likewise.
4293 (lll_lock): Likewise.
4294 (lll_unlock): Likewise.
4296 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4297 * tst-cancel18.c: New file.
4298 * tst-cancelx18.c: New file.
4300 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4303 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4304 * tst-cancel17.c: New file.
4305 * tst-cancelx17.c: New file.
4307 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4308 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4309 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4311 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4313 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4315 * sysdeps/pthread/createthread.c (create_thread): Set
4316 header.multiple_threads unconditionally.
4317 * allocatestack.c (allocate_stack): Likewise.
4318 * descr.h (struct pthread): Add header.multiple_threads
4320 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4321 Define for librt. #error if neither libpthread, libc nor librt.
4322 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4324 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4325 CDISABLE): Likewise.
4326 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4327 CDISABLE): Likewise.
4328 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4329 CDISABLE): Likewise.
4330 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4331 CDISABLE): Likewise. Access header.multiple_threads outside of
4332 libc and libpthread.
4333 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4335 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4336 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4338 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4340 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4341 Also test early cancellation before the thread reaches the cancellation
4344 * Makefile: Compile forward.c with exceptions.
4346 * sysdeps/unix/sysv/linux/sleep.c: New file.
4348 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4350 * Makefile: Add CFLAGS definition to compile function wrappers
4351 duplicated from libc with exceptions.
4352 * tst-cancel4.c: Also check cancellation handlers.
4354 * Makefile: Add rules to build and run tst-cancel16 and
4355 tst-cancelx16. Add missing CFLAGS definitions.
4356 * tst-cancel16.c: New file.
4357 * tst-cancelx16.c: New file.
4359 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4361 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4362 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4363 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4364 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4366 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4367 (LIBC_CANCEL_RESET): Likewise.
4368 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4369 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4371 (CFLAGS-libcrt-cancellation.c): Define.
4372 * sysdeps/pthread/librt-cancellation.c: New file.
4373 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4374 macros also when compiling librt.
4375 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4376 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4377 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4378 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4379 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4380 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4381 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4383 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4384 compat_timer_create.
4386 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4388 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4390 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4392 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4393 Add libc_hidden_def.
4395 2003-06-13 Roland McGrath <roland@redhat.com>
4397 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4398 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4400 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4402 * allocatestack.c (queue_stack): Always inline.
4403 * ptreadhP.h (__do_cancel): Likewise.
4405 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4407 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4410 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4413 (__pthread_cond_signal): Remove incorrect second addition for
4416 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4419 (__pthread_cond_signal): Use correct futex pointer in
4420 __lll_mutex_lock_wait call.
4422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4423 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4425 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4427 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4429 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4432 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4433 hand-written CFI generation code. Since ENTRY/END also initiated
4434 CFI frames this caused two CFI sets to be generated.
4436 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4438 * cleanup_routine.c: New file.
4439 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4440 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4442 * Makefile (libpthread-routines): Add cleanup_routine.
4443 Add more CFLAGS variables to compile with exceptions. Add comments
4444 why which file needs unwind tables.
4445 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4447 * tst-cancelx1.c: New file.
4448 * tst-cancelx2.c: New file.
4449 * tst-cancelx3.c: New file.
4450 * tst-cancelx4.c: New file.
4451 * tst-cancelx5.c: New file.
4452 * tst-cancelx6.c: New file.
4453 * tst-cancelx7.c: New file.
4454 * tst-cancelx8.c: New file.
4455 * tst-cancelx9.c: New file.
4456 * tst-cancelx10.c: New file.
4457 * tst-cancelx11.c: New file.
4458 * tst-cancelx12.c: New file.
4459 * tst-cancelx13.c: New file.
4460 * tst-cancelx14.c: New file.
4461 * tst-cancelx15.c: New file.
4462 * tst-cleanupx0.c: New file.
4463 * tst-cleanupx0.expect: New file.
4464 * tst-cleanupx1.c: New file.
4465 * tst-cleanupx2.c: New file.
4466 * tst-cleanupx3.c: New file.
4468 * tst-cleanup0.c: Make standard compliant.
4469 * tst-cleanup1.c: Likewise.
4471 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4472 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4473 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4474 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4475 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4476 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4477 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4479 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4480 * tst-cancel12.c: New file.
4481 * tst-cancel13.c: New file.
4482 * tst-cancel14.c: New file.
4483 * tst-cancel15.c: New file.
4484 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4487 * tst-cancel1.c: Add some comments.
4489 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4492 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4494 * Makefile (CFLAGS-pthread_cancel.c): Define.
4496 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4498 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4499 Change type of __writer element to int.
4500 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4501 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4502 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4503 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4504 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4505 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4506 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4507 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4508 Compare with TID to determine deadlocks.
4509 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4510 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4511 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4512 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4513 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4514 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4518 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4519 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4520 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4522 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4524 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4525 * Makefile (tests): Add tst-rwlock12.
4526 * tst-rwlock12.c: New file.
4528 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4530 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4531 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4532 Remove bogus hidden_proto.
4533 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4535 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4536 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4537 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4538 ___lll_mutex_timedlock): Likewise.
4540 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4543 (__pthread_cond_signal): Add some code to eventually handle
4546 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4548 * Makefile (tests): Add tst-exec4.
4549 (tst-exec4-ARGS): Define.
4550 * tst-exec4.c: New file.
4552 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4554 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4555 Also fail if tv_nsec < 0.
4556 (__lll_timedwait_tid): Likewise.
4557 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4558 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4560 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4562 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4564 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4566 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4568 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4571 * Makefile (tests): Add tst-sem8 and tst-sem9.
4572 * tst-sem8.c: New file.
4573 * tst-sem9.c: New file.
4574 * sem_open.c: Fix creation of in_use record if the file exists but
4577 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4580 * sysdeps/pthread/timer_create.c (timer_create): In case
4581 evp==NULL, assign timer ID to sival_ptr.
4583 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4584 struct pthread_unwind_buf *.
4585 (struct pthread): Likewise for cleanup_jmp_buf element.
4587 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4588 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4589 * unwind.c (__pthread_unwind_next): Likewise.
4591 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4593 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4594 (lll_futex_timed_wait): Use int for futex value parameter.
4595 (lll_futex_wake): Likewise.
4596 (lll_futex_requeue): Likewise.
4598 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4599 Replace one memory operation with one register operation.
4601 * tst-join4.c (do_test): Fix error message.
4603 * tst-rwlock6.c (do_test): Use correct format specifier.
4605 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4606 (__lll_mutex_lock_wait): Replace one memory operation with one
4608 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4609 (__lll_mutex_lock_wait): Likewise.
4611 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4612 (__lll_mutex_cond_lock): Add one to value parameter of
4613 __lll_lock_wait to reflect reality in the futex syscall.
4614 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4615 (lll_mutex_cond_lock): Likewise.
4617 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4619 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4621 (lll_mutex_cond_lock): Define.
4623 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4625 * Makefile (tests): Add tst-signal6.
4626 * tst-signal6.c: New file.
4628 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4629 (__lll_mutex_unlock_force): New function
4630 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4632 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4633 (__lll_mutex_unlock_force): New function.
4634 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4636 * tst-rwlock7.c (do_test): Use correct format specifier.
4638 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4639 Find break parameter in correct asm argument.
4641 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4643 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4645 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4647 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4649 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4650 lll_futex_requeue, lll_mutex_unlock_force): Define.
4652 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4654 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4655 (pthread_cond_t): Add __mutex.
4656 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4657 lll_futex_requeue, lll_mutex_unlock_force): Define.
4659 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4661 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4662 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4664 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4666 (lll_futex_wait, lll_futex_wake): Define.
4667 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4668 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4669 FUTEX_REQUEUE instead of FUTEX_WAIT.
4670 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4671 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4672 mutex which was used in condvar structure. Call
4673 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4674 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4676 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4677 include tcb-offsets.h. Read wakeup value in locked region.
4678 Use the value of gbr register as THREAD_ID.
4679 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4680 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4681 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4683 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4686 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4688 * sysdeps/pthread/pthread_cond_broadcast.c
4689 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4691 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4694 typo in register name.
4695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4696 correctly. Actually use requeue. Little optimization.
4697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4698 mutex address early. Handle cancellation state as 32-bit value.
4699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4700 Remove unnecessary label.
4702 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4704 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4705 instead of FUTEX_WAIT.
4706 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4709 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4711 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4712 used in condvar structure. Call __pthread_mutex_cond_lock instead
4713 of __pthread_mutex_lock_internal.
4714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4716 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4717 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4720 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4721 Add pthread_mutex_cond_lock.
4722 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4723 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4724 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4725 lll_mutex_cond_lock.
4726 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4727 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4728 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4730 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4731 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4733 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4734 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4736 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4737 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4738 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4739 macro don't define aliases.
4741 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4742 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4743 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4744 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4746 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4747 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4751 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4753 * sem_open.c: Fix one endless loop. Implement correct semantics
4754 wrt opening the same semaphore more then once.
4755 * sem_close.c: Adjust for sem_open change.
4756 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4757 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4758 * Makefile (tests): Add tst-sem7.
4759 * tst-sem7.c: New file.
4761 2003-05-16 Roland McGrath <roland@redhat.com>
4763 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4764 uninitialized variable braino.
4766 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4768 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4769 test for syscall availability.
4771 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4772 __no_posix_timers to -1 if the syscalls don't exist.
4774 * pthread_join.c (pthread_join): Set tid field of the joined
4775 thread to -1. This isn't necessary but helps to recognize some
4776 error conditions with almost no cost.
4778 * allocatestack.c (FREE_P): Also negative values indicate an
4781 * unwind.c: Include <unistd.h>.
4783 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4785 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4787 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4789 * Makefile (crti-objs, crtn-objs): New variables.
4790 (omit-deps, extra-objs): Add crtn.
4791 ($(objpfx)libpthread.so): Depend on both crti and crtn
4792 and links to them in multidir.
4793 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4795 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4797 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4798 (lll_mutex_unlock): Use atomic_exchange_rel.
4800 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4802 * cond-perf.c (cons): Add missing locking around setting of alldone.
4804 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4806 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4808 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4810 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4812 * tst-sem6.c: New file.
4813 * Makefile (tests): Add tst-sem6.
4815 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4816 Use atomic_exchange_rel instead of atomic_exchange.
4817 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4820 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4821 code for lll_futex_wait and lll_futex_wake in static apps. Use
4822 vsyscall is possible.
4824 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4825 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4826 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4827 pthread_setaffinity_np.
4828 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4829 and pthread_setaffinity_np.
4830 * Makefile (libpthread-routines): Add pthread_getaffinity and
4831 pthread_setaffinity.
4833 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4834 use it in case mmap to allocate the stack fails.
4835 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4836 ARCH_MAP_FLAGS here.
4837 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4840 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4842 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4843 handler implementation. It is now lockless in fork().
4844 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4845 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4846 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4847 declare the __fork_*_lists.
4848 (struct fork_handler): Include pointers to all three functions.
4849 Add next, refcntr and need_signal elements.
4850 (__fork_handlers): New declaration.
4851 (__register_atfork_malloc): Remove declaration.
4852 (HAVE_register_atfork_malloc): Remove definition.
4853 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4854 __pthread_child_handler variable.
4855 (__libc_pthread_init): Use __register_atfork instead of explicitly
4857 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4859 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4861 * unwind.c (unwind_cleanup): Print error message and then abort. This
4862 function must never be reached.
4864 * cond-perf.c: New file.
4866 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4868 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4870 2003-05-04 Roland McGrath <roland@redhat.com>
4872 * Makefile ($(objpfx)../libc.so): New target.
4874 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4876 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4877 (pthread_condattr_t): Size is only an int, don't use long for
4879 (pthread_mutexattr_t): Likewise.
4880 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4882 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4884 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4886 * sysdeps/i386/tls.h: Define THREAD_ID.
4887 * sysdeps/ia64/tls.h: Likewise.
4888 * sysdeps/powerpc/tls.h: Likewise.
4889 * sysdeps/s390/tls.h: Likewise.
4890 * sysdeps/sh/tls.h: Likewise.
4891 * sysdeps/x86_64/tls.h: Likewise.
4892 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4894 * pthread_mutex_timedlock.c: Likewise.
4895 * pthread_mutex_trylock.c: Likewise.
4896 * pthread_mutex_unlock.c: Likewise.
4897 * pthread_rwlock_trywrlock.c: Likewise.
4898 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4899 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4900 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4901 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4903 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4906 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4908 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4909 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4910 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4911 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4912 Make __align long long instead of long.
4913 (pthread_rwlock_t): Formatting.
4914 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4915 (pthread_rwlock_t): Formatting.
4916 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4917 (pthread_cond_t): Make __align long long instead of long.
4918 (pthread_rwlock_t): Move __flags field to the same position as in
4921 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4923 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4924 * tst-rwlock7.c (do_test): Likewise.
4926 2003-04-26 Roland McGrath <roland@redhat.com>
4928 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4930 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4932 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4933 sizeof (struct pthread).
4934 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4936 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4938 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4940 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4942 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4944 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4946 (NO_TLS_OFFSET): Define.
4947 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4948 add TLS_TCB_SIZE unnecessarily.
4950 2003-04-22 Roland McGrath <roland@redhat.com>
4952 * Makeconfig (shared-thread-library): Reverse link order to work
4955 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4957 * semaphore.h: Fix typo in comment.
4959 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4961 * sysdeps/pthread/sigfillset.c: New file.
4963 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4964 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4965 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4966 * sysdeps/pthread/sigaction.c: Likewise.
4967 * sysdeps/pthread/sigprocmask.c: New file.
4968 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4970 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4971 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4974 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4976 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4977 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4979 * sysdeps/unix/sysv/linux/unregister-atfork.c
4980 (__unregister_atfork): Don't free memory not allocated dynamically.
4982 * semaphore.h: Remove __THROW marker from cancellation points.
4983 * nptl/sysdeps/pthread/pthread.h: Likewise.
4985 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4987 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4988 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4991 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4993 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4995 2003-04-15 Roland McGrath <roland@redhat.com>
4997 * forward.c (__pthread_unwind): Tweak to avoid warning.
4999 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5001 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5003 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5005 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5006 overflow CFA advance instructions.
5007 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5009 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5011 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5012 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5013 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5017 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5019 DW_CFA_advance_loc for .Laddl-.Lsubl.
5021 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5023 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5024 position-independent unwind data for static libraries.
5025 Add missing unwind info. Add comments.
5027 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5032 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5034 * Makefile: Make sure all cancellation points are compiled with
5035 exception and asynchronous unwind tables.
5037 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5038 which mishandles loading of global object addresses in PIC.
5039 (THREAD_SETMEM_NC): Likewise.
5041 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5043 * pthread.h: Define new data structure for cleanup buffer. Declare
5044 new cleanup handler interfaces.
5045 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5046 (struct pthread): Add cleanup_jmp_buf pointer. Define
5047 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5048 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5049 it. Declare old cleanup handler installation functions.
5050 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5052 * cleanup_defer.c: Likewise.
5053 * cleanup_compat.c: New file. Old cleanup code.
5054 * cleanup_def_compat.c: New file. Old cleanup code.
5055 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5056 if own thread descriptor.
5057 * unwind.c: New file.
5058 * forward.c: Add __pthread_unwind.
5059 * init.c (pthread_functions): Add __pthread_unwind.
5060 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5061 Add ptr___pthread_unwind.
5062 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5063 and unwind function.
5064 * Makefile (libpthread-routines): Add cleanup_compat,
5065 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5066 table generation if necessary.
5067 * version.c: Record whether unwind support is compiled in.
5068 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5069 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5071 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5072 complication to generate unwind information for syscall wrappers.
5073 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5074 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5075 __cleanup_fct_attribute.
5077 * Makefile: Add rules to build and run tst-cleanup0.
5078 * tst-cleanup0.c: New file.
5079 * tst-cleanup0.expect: New file.
5081 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5082 caller. Optimize to avoid often unecessary local variable.
5084 2003-04-11 Roland McGrath <roland@redhat.com>
5086 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5087 sets variable `multidir'; include that.
5088 (generated): Add it.
5089 ($(objpfx)$(multidir)/crti.o): New target.
5090 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5092 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5094 * tst-attr2.c (do_test): Add cast to avoid warning.
5095 * tst-mutex4.c (do_test): Likewise.
5097 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5099 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5102 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5104 * Makefile (tests): Add tst-detach1.
5105 * tst-detach1.c: New file.
5107 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5109 * sysdeps/pthread/pthread.h: Remove duplicate
5110 pthread_cleanup_{push,pop} definitions.
5112 * tst-barrier2.c: Eliminate warnings.
5113 * tst-cancel4.c: Likewise.
5114 * tst-cond4.c: Likewise.
5115 * tst-cond6.c: Likewise.
5116 * tst-detach1.c: Likewise.
5117 * tst-rwlock4.c: Likewise.
5118 * tst-rwlock6.c: Likewise.
5119 * tst-rwlock7.c: Likewise.
5120 * tst-sem3.c: Likewise.
5121 * tst-spin2.c: Likewise.
5122 * tst-umask1.c: Likewise.
5124 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5126 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5128 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5130 * descr.h (struct pthread): Move cancelhandling member to the front.
5132 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5134 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5135 malloc_parent, and malloc_child statically.
5136 (__register_atfork_malloc): New function.
5137 (free_mem): Don't free any of the malloc_* variables on the list.
5138 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5139 Define HAVE_register_atfork_malloc.
5141 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5143 * sysdeps/pthread/createthread.c (create_thread): Add some more
5144 comments explaining when to set multiple_threads and when not.
5146 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5147 THREAD_ATOMIC_BIT_SET if not already defined.
5148 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5149 THREAD_ATOMIC_BIT_SET:
5150 * sysdeps/x86_64/tls.h: Likewise.
5151 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5152 THREAD_ATOMIC_CMPXCHG_VAL.
5153 (_pthread_cleanup_pop_restore): Likewise.
5154 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5155 (__pthread_enable_asynccancel_2): Likewise.
5156 (__pthread_disable_asynccancel): Likewise.
5157 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5158 (__libc_disable_asynccancel): Likewise.
5159 * init.c (sigcancel_handler): Likewise.
5160 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5161 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5163 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5165 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5166 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5167 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5168 * Makefile (tests): Add tst-cancel11.
5169 * tst-cancel11.c: New file.
5171 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5173 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5174 round, not the first. Use specific_used flag instead of local
5175 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5176 (__free_tcb): Don't call deallocate_tsd here.
5177 (start_thread): Call deallocate_tsd here.
5178 * pthread_setspecific.c: Set specific_used flag really only when
5180 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5181 * tst-tsd3.c: New file.
5182 * tst-tsd4.c: New file.
5184 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5186 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5187 Use atomic_exchange_and_add instead of __lll_add.
5188 (__lll_mutex_timedlock): Likewise.
5189 Patch by Ian Wienand.
5191 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5193 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5194 (SINGLE_THREAD_P): Fix typo.
5195 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5197 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5199 * Makefile (tests): Add tst-align.
5200 * tst-align.c: New file.
5201 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5203 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5206 * tst-tsd2.c: Add casts to avoid warnings.
5208 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5210 * descr.h (struct pthread): Move most often used elements to the front.
5212 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5214 * Makefile (libpthread-routines): Add pthread_atfork.
5215 (libpthread-static-only-routines): Add pthread_atfork.
5217 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5219 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5221 (INSTALL_DTV): Add parens.
5222 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5223 Use passed descr instead of THREAD_SELF.
5224 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5225 (__lll_mutex_timedlock_wait): Correct expected value after
5227 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5228 Release lock before waking up the waiters.
5229 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5230 criteria. Reorderstruct passed to cleanup handler. Fix
5231 handling of cancellation and failung pthread_mutex_unlock call.
5232 Use __pthread_enable_asynccancel_2 instead of
5233 __pthread_enable_asynccancel.
5234 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5235 Return result of lock re-get if it fails.
5236 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5237 for __pthread_cleanup_push.
5238 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5239 completely broken rwlock implementation.
5240 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5241 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5242 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5243 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5245 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5246 versioned_symbol macro.
5247 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5248 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5250 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5252 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5253 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5255 (struct timer): Remove th and bar field.
5256 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5257 debugging code. Create only one helper thread.
5258 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5260 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5261 Renamed. Define statically. Use thread info from siginfo.
5262 (__helper_once): New variable.
5263 (__helper_tid): New variable.
5264 (__reset_helper_control): New function.
5265 (__start_helper_thread): New function.
5267 * pthread_create.c (start_thread): Don't use setjmp inside
5268 __builtin_expect to work around gcc bug.
5270 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5271 timer_delete syscall fails, but not with ENOSYS, set
5274 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5275 (timer_settime): Fix typo.
5276 * sysdeps/unix/sysv/linux/timer_getoverr.c
5277 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5279 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5282 offset of cleanupbuf.__prev.
5284 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5286 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5289 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5291 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5292 NULL provide default definition to syscall.
5294 2003-03-25 Roland McGrath <roland@redhat.com>
5296 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5297 (timer_id2ptr): Fix typo.
5299 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5301 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5302 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5303 * sysdeps/ia64/pthreaddef.h: Likewise.
5304 * sysdeps/powerpc/pthreaddef.h: Likewise.
5305 * sysdeps/s390/pthreaddef.h: Likewise.
5306 * sysdeps/sh/pthreaddef.h: Likewise.
5307 * sysdeps/x86_64/pthreaddef.h: Likewise.
5308 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5309 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5311 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5312 SIGTIMER is not unblocked.
5313 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5315 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5317 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5318 pass pointer through as ID.
5319 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5320 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5321 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5322 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5323 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5324 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5325 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5326 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5327 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5328 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5329 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5330 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5331 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5332 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5333 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5334 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5335 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5336 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5337 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5338 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5339 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5340 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5341 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5342 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5343 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5344 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5345 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5346 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5347 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5348 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5349 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5350 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5351 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5353 * pthreadP.h: Remove FRAME_LEFT definition.
5354 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5355 already left frame. Programs which have this problem are not POSIX
5357 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5359 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5361 * sysdeps/pthread/tst-timer.c: Check return values of the
5364 2003-03-23 Roland McGrath <roland@redhat.com>
5366 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5367 * tst-tls3mod.c: Likewise.
5368 * tst-tls1.c: Likewise.
5369 * tst-tls2.c: Likewise.
5371 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5374 * tst-join5.c (tf1, tf2): Add a cast.
5376 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5378 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5379 Don't test anything.
5380 * tst-cond4.c: Likewise.
5381 * tst-cond6.c: Likewise.
5382 * tst-flock2.c: Likewise.
5383 * tst-mutex4.c: Likewise.
5384 * tst-rwlock4.c: Likewise.
5385 * tst-signal1.c: Likewise.
5386 * tst-spin2.c: Likewise.
5387 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5389 * tst-mutex4.c: Use test-skeleton.c.
5390 * tst-spin2.c: Likewise.
5391 * tst-sysconf.c: Likewise.
5392 * tst-barrier2.c: Likewise.
5393 * tst-cond4.c: Likewise.
5394 * tst-cond6.c: Likewise.
5395 * tst-rwlock4.c: Likewise.
5396 * tst-unload.c: Likewise.
5397 * tst-flock2.c (do_test): Use return instead of exit.
5399 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5401 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5403 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5405 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5406 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5407 instead of __lll_compare_and_swap.
5408 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5410 Removed definition if __lll_compare_and_swap.
5412 * cancellation.c: Adjust for new form of compare&exchange macros.
5413 * cleanup_defer.c: Likewise.
5415 * libc-cancellation.c: Likewise.
5416 * old_pthread_cond_broadcast.c: Likewise.
5417 * old_pthread_cond_signal.c: Likewise.
5418 * old_pthread_cond_timedwait.c: Likewise.
5419 * old_pthread_cond_wait.c: Likewise.
5420 * pthread_cancel.c: Likewise.
5421 * pthread_create.c: Likewise.
5422 * pthread_detach.c: Likewise.
5423 * pthread_join.c: Likewise.
5424 * pthread_key_delete.c: Likewise.
5425 * pthread_setcancelstate.c: Likewise.
5426 * pthread_setcanceltype.c: Likewise.
5427 * pthread_timedjoin.c: Likewise.
5428 * pthread_tryjoin.c: Likewise.
5429 * sysdeps/pthread/createthread.c: Likewise.
5431 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5433 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5434 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5435 definitions. Replace uses with calls to atomic_* functions.
5436 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5437 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5438 __lll_test_and_set calls with atomic_exchange_and_add and
5439 atomic_exchange calls respectively.
5440 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5441 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5442 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5443 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5444 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5445 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5446 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5448 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5449 returns the old value.
5451 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5453 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5454 int for variable OLDVAL and correct inline assembler contraint.
5455 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5456 type int for variable OLD.
5458 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5460 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5461 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5462 instead of multiple_threads field in the TCB.
5464 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5466 * sysdeps/i386/i686/bits/atomic.h: Removed.
5467 * sysdeps/i386/i586/bits/atomic.h: Removed.
5468 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5469 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5470 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5471 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5472 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5473 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5474 * atomic.h: Removed. Moved to glibc.
5476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5477 support for clock selection.
5479 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5482 2003-03-18 Roland McGrath <roland@redhat.com>
5484 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5485 Add __lll_rel_instr first. Add memory clobber.
5486 (lll_mutex_unlock): Use __lll_test_and_set.
5487 From Paul Mackerras <paulus@samba.org>.
5489 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5491 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5492 (SINGLE_THREAD_P): Add `header.' prefix.
5493 From Paul Mackerras <paulus@samba.org>.
5495 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5496 pthread_timedjoin_np to ...
5497 (libpthread: GLIBC_2.3.3): ... here.
5498 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5500 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5501 Avoid shadowing VAL variable.
5503 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5506 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5508 * Makefile (tests): Add tst-cond11.
5509 * tst-cond11.c: New file.
5511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5512 struct passed to cleanup handler to eliminate one more
5514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5516 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5517 (pthrad_cond_t): Replace __unused field with __clock.
5519 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5520 waken all waiters in cleanup handler.
5521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5524 * pthread_condattr_getclock.c: New file.
5525 * pthread_condattr_setclock.c: New file.
5526 * sysdeps/pthread/pthread.h: Declare these new functions.
5527 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5528 * Makefile (libpthread-routines): Add the new functions.
5529 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5530 Renamed field to value. Document use of the bits.
5531 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5533 * pthread_condattr_setpshared.c: Likewise.
5534 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5535 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5536 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5538 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5539 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5540 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5541 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5543 Implement clock selection.
5544 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5545 * pthread-errnos.sym: Add ENOSYS.
5546 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5547 _POSIX_CLOCK_SELECTION.
5548 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5551 invalid .size directive.
5553 2003-03-17 Roland McGrath <roland@redhat.com>
5555 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5558 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5560 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5561 Use __lll_add instead of spelling it out. Use protected symbol names.
5562 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5564 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5565 Renamed from lll_compare_and_swap. Use new name where necessary.
5566 (__lll_add): Defined.
5567 (__lll_dec_if_positive): Defined.
5568 (__lll_test_and_set): Defined.
5569 * sysdeps/ia64/pthread_spin_init.c: Removed.
5570 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5571 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5572 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5573 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5574 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5575 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5576 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5577 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5578 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5579 __sync_lock_release_si.
5580 Patch by Jakub Jelinek.
5582 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5583 Fix timeout handling.
5584 (__lll_timedwait_tid): Likewise.
5585 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5586 Patch by Jakub Jelinek.
5588 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5590 2003-03-17 Roland McGrath <roland@redhat.com>
5592 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5593 * sysdeps/pthread/pthread_spin_init.c: New file.
5594 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5595 * sysdeps/powerpc/Makefile: New file.
5596 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5597 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5598 * sysdeps/powerpc/pthreaddef.h: New file.
5599 * sysdeps/powerpc/tcb-offsets.sym: New file.
5600 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5601 * sysdeps/powerpc/tls.h: New file.
5602 * sysdeps/powerpc/bits/atomic.h: New file.
5603 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5604 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5605 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5607 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5608 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5609 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5610 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5611 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5612 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5613 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5614 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5615 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5616 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5617 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5618 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5619 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5620 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5621 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5623 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5625 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5626 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5627 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5628 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5629 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5631 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5633 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5634 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5637 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5639 2003-03-16 Roland McGrath <roland@redhat.com>
5641 * tst-fork4.c: Include <string.h>.
5642 * tst-signal2.c: Likewise.
5643 * tst-mutex5.c (do_test): exit -> return.
5644 * tst-mutex2.c: Include <stdlib.h>.
5646 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5648 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5649 (__lll_mutex_timedlock_wait): Correct expected value after
5650 spurious wakeup. Otherwise we would never wait again.
5652 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5653 zone versus inline asm stupidity. Use correct instructions.
5655 * tst-rwlock6.c: Add some more status output.
5657 2003-03-15 Roland McGrath <roland@redhat.com>
5659 * sysdeps/pthread/configure.in: New file.
5660 * sysdeps/pthread/configure: New file (generated).
5662 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5664 * allocatestack.c (allocate_stack): Store the exact stack size of
5665 user allocated stacks.
5667 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5669 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5670 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5671 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5672 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5673 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5674 Use `header.' prefix.
5675 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5677 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5679 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5680 __builtin_frame_address, use stack pointer.
5682 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5683 instead of __builtin_frame_pointer.
5685 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5687 * tst-basic1.c (do_test): Add cast to avoid warning.
5688 * tst-basic2.c (do_test): Likewise.
5690 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5691 amount of stack correction.
5693 * tst-fork4.c: Use test-skeleton.c.
5695 2003-03-14 Roland McGrath <roland@redhat.com>
5697 * init.c: Fix typo "#eli" for "#else".
5699 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5701 * allocatestack.c (__stack_user): Use hidden_data_def.
5702 * pthread_create.c (__pthread_keys): Likewise.
5704 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5706 2003-03-14 Roland McGrath <roland@redhat.com>
5708 * tst-fork4.c: New file.
5709 * Makefile (tests): Add it.
5711 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5712 we always define the padding space.
5713 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5714 stopped supporting its own extensions fully.
5715 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5716 struct also called `header', so `header.multiple_threads' is the field
5717 name to use on all machines.
5718 * allocatestack.c (allocate_stack): Use `header.' prefix.
5719 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5720 * pthread_create.c (__pthread_create_2_1): Likewise.
5721 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5722 (THREAD_SELF): Likewise.
5723 * sysdeps/x86_64/tls.h: Likewise.
5724 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5725 (SINGLE_THREAD_P): Likewise.
5726 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5727 (SINGLE_THREAD_P): Likewise.
5728 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5729 (SINGLE_THREAD_P): Likewise.
5731 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5734 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5736 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5737 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5739 * pthread_create.c (start_thread): setjmp is expected to return 0.
5741 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5742 (THREAD_GETMEM_NC): Likewise.
5744 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5746 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5747 and the size of the stack which must be allocated is a multiple,
5748 allocate one more page.
5749 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5750 MULTI_PAGE_ALIASING.
5752 2003-03-13 Roland McGrath <roland@redhat.com>
5754 * pthread_create.c (start_thread): Set EXITING_BIT after the
5755 event-reporting (and destructors), not before.
5757 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5759 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5760 lll_futex_wake): Declare register variables as long int instead of
5761 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5762 Make syscall arguments clobbered by the syscall.
5763 (lll_futex_wait): Define using lll_futex_timed_wait.
5765 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5768 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5771 * allocatestack.c (nptl_ncreated): Only declare if
5772 COLORING_INCREMENT != 0.
5774 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5775 (__libc_enable_asynccancel_2): Remove prototype.
5777 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5778 ctid to match kernel.
5780 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5782 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5783 libc_multiple_threads.
5784 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5785 __libc_multiple_threads to...
5786 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5788 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5790 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5791 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5793 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5794 (__pthread_once_internal): Define.
5796 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5797 macros instead of .symver directly.
5798 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5799 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5801 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5802 * sysdeps/x86_64/tcb-offsets.sym: New file.
5803 * sysdeps/x86_64/Makefile: New file.
5805 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5807 to access own pthread_t in TCB.
5808 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5812 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5814 2003-03-12 Roland McGrath <roland@redhat.com>
5816 * pthread-errnos.sym: New file.
5817 * Makefile (gen-as-const-headers): New variable, list that file.
5818 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5819 header <pthread-errnos.h> instead of defining errno values here.
5820 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5821 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5822 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5823 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5824 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5826 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5828 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5830 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5831 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5832 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5833 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5834 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5835 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5836 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5837 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5838 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5839 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5840 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5841 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5842 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5843 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5844 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5845 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5846 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5847 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5848 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5849 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5850 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5851 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5852 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5853 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5854 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5856 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5857 CLONE_CHILD_SETTID worked.
5859 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5861 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5863 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5866 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5867 (pthread_cond_t): Add padding.
5869 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5870 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5871 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5873 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5874 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5876 (__pthread_rwlock_timedrdlock): Likewise.
5877 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5878 (__pthread_rwlock_wrlock): Likewise.
5879 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5880 (__pthread_rwlock_rdlock): Likewise.
5882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5884 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5885 result of lock re-get if it fails.
5887 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5889 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5891 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5893 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5894 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5895 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5896 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5897 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5898 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5900 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5901 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5903 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5904 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5905 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5906 (create_thread): Likewise.
5907 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5908 * init.c (__pthread_initialize_minimal_internal): Initialize
5909 __libc_multiple_threads_ptr if necessary.
5910 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5911 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5912 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5913 __libc_multiple_threads.
5914 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5917 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5918 (THREAD_SETMEM_NC): Likewise.
5920 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5921 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5922 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5923 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5925 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5926 Eliminate one entire instruction.
5928 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5929 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5931 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5932 instead of __pthread_enable_asynccancel.
5933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5934 (__pthread_cond_wait): Likewise.
5935 * sysdeps/pthread/pthread_cond_timedwait.c
5936 (__pthread_cond_timedwait): Likewise.
5937 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5939 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5940 (__condvar_cleanup): Wake up all waiters in case we got signaled
5941 after being woken up but before disabling asynchronous
5943 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5945 (__condvar_cleanup): Likewise.
5947 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5948 Make it an error if architecture has no #if case. Add x86-64.
5950 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5951 pt-initfini.s generation.
5953 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5954 (TLS_INIT_TP): Fix typo.
5956 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5958 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5959 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5961 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5962 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5963 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5964 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5965 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5966 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5967 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5968 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5970 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5972 * sysdeps/pthread/pthread_cond_timedwait.c
5973 (__pthread_cond_timedwait): Return the result of the final
5974 locking. If it succeeds, the regular function return value.
5976 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5977 Return result of the final locking.
5978 * version.c (__nptl_main): Work around problems with the strange
5979 INTERNAL_SYSCALL macro on ppc32.
5980 * init.c (__pthread_initialize_minimal_internal): Unblock
5981 SIGCANCEL in case the parent blocked it.
5982 Reported by Paul Mackerras <paulus@samba.org>.
5984 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5985 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5988 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5990 * sysdeps/pthread/pthread_cond_timedwait.c
5991 (__pthread_cond_timedwait): Unlock and fail if
5992 __pthread_mutex_unlock_internal failed.
5994 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5995 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5997 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5998 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5999 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6000 ALLOCATE_STACK): New macros.
6001 (TLS_TPADJ): New macro.
6002 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6003 (allocate_stack): Handle TLS_DTV_AT_TP and
6004 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6005 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6007 * init.c [__ia64__] (__NR_set_tid_address): Define.
6009 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6010 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6011 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6012 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6013 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6014 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6015 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6016 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6017 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6018 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6019 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6020 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6021 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6022 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6023 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6024 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6025 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6026 * sysdeps/ia64/bits/atomic.h: New file.
6027 * sysdeps/ia64/Makefile: New file.
6028 * sysdeps/ia64/pthread_spin_init.c: New file.
6029 * sysdeps/ia64/pthread_spin_lock.c: New file.
6030 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6031 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6032 * sysdeps/ia64/pthreaddef.h: New file.
6033 * sysdeps/ia64/tcb-offsets.sym: New file.
6034 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6035 * sysdeps/ia64/tls.h: New file.
6037 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6038 to syscall instead of no arguments.
6040 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6042 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6043 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6044 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6045 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6047 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6050 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6052 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6053 lowlevelbarrier.sym.
6054 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6055 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6056 Include lowlevelbarrier.h and don't define offsets locally.
6057 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6059 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6060 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6061 (__lll_mutex_timedlock_wait): Likewise.
6062 (lll_mutex_lock): Adjust asm for that.
6063 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6064 (lll_lock): Adjust asm for operand order change.
6065 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6066 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6068 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6069 Reverse order of parameters.
6070 (__lll_timedwait_tid): Remove regparms attribute.
6071 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6072 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6074 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6075 (__lll_timedwait_tid): Remove one unnecessary instruction.
6077 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6078 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6079 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6082 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6083 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6085 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6088 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6089 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6091 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6092 define LOCK here (if UP is not defined). The actual code is in
6095 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6096 LOCK is already defined. Don't define lll_unlock_wake_cb and
6097 __lll_timedwait_tid for libc.so.
6098 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6099 define LOCK here (if UP is not defined). The actual code is in
6102 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6103 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6104 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6105 instead of lowlevelsem.h.
6106 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6107 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6108 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6110 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6112 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6113 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6114 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6116 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6118 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6121 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6123 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6124 of __libc_locking_needed.
6125 (lll_trylock): Initialize %eax to zero.
6127 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6128 pthread_cond_t definition.
6130 2003-03-10 Roland McGrath <roland@redhat.com>
6132 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6133 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6134 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6135 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6136 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6138 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6139 Instead of setting PD->multiple_threads, set globals
6140 __pthread_multiple_threads and __libc_multiple_threads.
6141 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6142 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6143 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6145 * descr.h (struct pthread): Conditionalize first member on
6146 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6147 containing an anonymous tcbhead_t. Move `list' member out.
6148 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6149 * allocatestack.c: Remove use of `header.data.' prefix.
6150 * pthread_create.c: Likewise.
6151 * init.c (__pthread_initialize_minimal_internal): Likewise.
6152 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6153 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6154 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6155 * sysdeps/x86_64/tls.h: Likewise.
6156 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6157 (SINGLE_THREAD_P): Likewise.
6158 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6159 (SINGLE_THREAD_P): Likewise.
6160 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6161 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6163 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6165 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6167 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6168 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6170 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6171 leftovers from the ia32 code.
6173 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6175 (clear_once_control): Don't load %esi.
6177 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6180 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6182 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6183 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6185 * Makefile (tests): Add tst-cond10.
6186 * tst-cond10.c: New file.
6188 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6190 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6191 * tst-signal3.c (do_test): Likewise.
6192 * tst-sem5.c (do_test): Likewise.
6193 * tst-kill6.c (do_test): Likewise.
6194 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6196 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6198 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6199 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6200 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6201 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6203 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6213 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6214 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6215 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6217 * allocatestack.c (allocate_stack): If mprotect() fails free the
6220 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6222 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6224 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6225 lll_wake_tid. This was used only to work around kernel limits in
6227 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6228 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6229 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6230 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6232 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6233 (__pthread_initialize_minimal_internal): Change initialization of
6234 __static_tls_align_m1 appropriately.
6235 * pthreadP.h (__static_tls_align_m1): Renamed from
6237 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6238 instead of __static_tls_align-1.
6240 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6242 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6244 * pthread_create.c: Define __pthread_keys using nocommon
6245 attribute, not by placing it explicitly in bss.
6246 Remove DEFINE_DEALLOC definition. Not needed anymore.
6248 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6249 Use it in mmap call to allocate stacks.
6251 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6253 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6254 result of the thread function.
6256 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6258 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6259 version is just fine.
6261 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6262 (__pthread_child_handler): Renamed from pthread_child_handler,
6263 exported, and marked hidden. Change all users.
6264 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6265 free __pthread_child_handler from child list.
6267 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6269 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6271 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6272 Fix handling of cancellation and failing pthread_mutex_unlock call.
6273 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6274 (__pthread_cond_wait): Likewise.
6276 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6277 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6278 lll_futex_timed_wait call.
6279 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6280 (pthread_rwlock_timedwrlock): Likewise.
6282 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6283 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6284 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6286 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6287 check of lll_futex_wake return value.
6289 2003-03-03 Roland McGrath <roland@redhat.com>
6291 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6293 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6294 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6295 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6297 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6299 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6300 error for CPU clocks.
6302 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6303 _POSIX_MONOTONIC_CLOCK.
6304 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6306 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6309 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6311 * descr.h (struct pthread): Move cleanup field to the front.
6313 2003-03-01 Roland McGrath <roland@redhat.com>
6315 * sem_open.c (sem_open): Braino fix.
6317 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6319 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6320 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6321 __pthread_cleanup_pop functionality.
6322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6324 * descr.h (struct pthread): Move tid field to the front now that
6327 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6328 (__lll_mutex_timedlock_wait): Remove.
6329 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6330 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6331 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6332 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6333 (lll_unlock_wake_cb): Don't save and restore %esi.
6334 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6336 (__lll_timedwait_tid): Add alignment.
6337 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6338 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6340 (__lll_timedwait_tid): Removed.
6341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6342 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6343 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6344 (pthread_barrier_wait): Don't save, load, and restore %esi for
6346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6347 (__pthread_cond_signal): Don't save, load, and restore %esi.
6348 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6349 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6350 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6351 Don't save, load, and restore %esi.
6353 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6355 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6356 Release lock before waking up the waiters.
6358 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6360 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6361 (reader_thread): Likewise.
6363 * sysdeps/pthread/pthread_rwlock_unlock.c
6364 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6365 to wake up readers if there are none.
6367 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6368 Release internal lock before wake threads.
6370 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6372 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6373 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6375 * tst-rwlock9.c: Likewise.
6376 * tst-rwlock10.c: New file.
6377 * tst-rwlock11.c: New file.
6379 * Makefile (tests): Add tst-dlsym1.
6380 * tst-dlsym1.c: New file.
6382 * init.c (__pthread_initialize_minimal_internal): Set
6383 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6384 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6386 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6388 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6390 * tst-cond2.c: Fix sychronization with child.
6392 * tst-rwlock8.c (reader_thread): Remove unused variable.
6394 * Makefile: Add rules to build and run tst-tls3.
6395 * tst-tls3.c: New file.
6396 * tst-tls3mod.c: New file.
6398 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6399 * tst-rwlock8.c: New file.
6400 * tst-rwlock9.c: New file.
6401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6402 complete broken rwlock implementation.
6403 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6405 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6407 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6408 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6409 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6410 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6411 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6412 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6413 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6415 2003-02-23 Roland McGrath <roland@redhat.com>
6417 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6419 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6421 * Makefile (tests): Add tst-context1.
6422 * tst-context1.c: New file.
6424 * Makefile (tests): Add tst-tls1 and tst-tls2.
6425 * tst-tls1.c: New file.
6426 * tst-tls2.c: New file.
6428 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6431 * pthread_create.c (start_thread): Set EXITING_BIT early.
6433 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6434 (THREAD_GETMEM_NC): Likewise.
6436 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6438 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6439 off 3 more bytes by using offset-less instructions when possible.
6441 * Makefile: Add dependency for $(objpfx)version.d.
6443 * eintr.c (eintr_source): Add unnecessary return but the compiler
6446 * tst-kill3.c: Include <unistd.h>.
6448 2003-02-21 Roland McGrath <roland@redhat.com>
6450 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6452 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6454 * Makefile (tests): Add tst-eintr1.
6455 (distribute): Add eintr.c.
6456 * tst-eintr1.c: New file.
6457 * eintr.c: New file.
6459 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6461 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6462 Disallow sending SIGCANCEL.
6464 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6465 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6466 * tst-kill1.c: New file.
6467 * tst-kill2.c: New file.
6468 * tst-kill3.c: New file.
6469 * tst-kill5.c: New file.
6470 * tst-kill6.c: New file.
6471 * tst-basic7.c: Renamed to...
6472 * tst-kill4.c: ...this.
6474 2003-02-21 Roland McGrath <roland@redhat.com>
6476 * Makefile (install-lib-ldscripts): New variable.
6478 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6480 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6481 * pthread_cancel.c: Use INVALID_TD_P.
6482 * pthread_detach.c: Likewise.
6483 * pthread_getschedparam.c: Likewise.
6484 * pthread_setschedparam.c: Likewise.
6485 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6486 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6487 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6488 * pthread_timedjoin.c: Likewise.
6490 * tst-basic7.c: Include <signal.h>.
6492 * pthread_join.c (pthread_join): Limited checking for invalid
6494 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6496 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6498 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6499 beginning of the loop. Clear the entire first block of TSD.
6500 * Makefile (tests): Add tst-key4.
6501 * tst-key4.c: New file.
6503 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6505 * Makefile (tests): Add tst-basic7.
6506 * tst-basic7.c: New file.
6508 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6509 Add some more __builtin_expect.
6511 * pthreadP.h: Define dummy version of DEBUGGING_P.
6513 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6515 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6516 _POSIX_THREAD_PRIORITY_SCHEDULING.
6517 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6518 _XOPEN_REALTIME_THREADS.
6519 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6521 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6522 kernel returns EINVAL for PID <= 0, work around it.
6524 * Makefile (tests): Add tst-signal5.
6525 * tst-signal5.c: New file.
6527 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6530 * tst-cancel1.c (tf): Block all signals.
6532 * Makefile (tests): Add tst-basic6.
6533 * tst-basic6.c: New file.
6535 * tst-basic1.c: Add test for process ID.
6537 * Makefile (tests): Add tst-cancel10.
6538 * tst-cancel10.c: New file.
6540 * Makefile (tests): Add tst-signal4.
6541 * tst-signal4.c: New file.
6543 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6544 __sigismember instead of sigismember. Add __builtin_expect.
6546 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6548 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6549 pthread_setcancelstate, and pthread_rwlock_setpshared.
6551 * tst-cancel7.c (do_test): Make sure the pid file exists before
6552 canceling the thread.
6554 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6555 pthread_rwlock_timedrdlock tests.
6556 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6557 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6558 Check for invalid tv_nsec field.
6559 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6562 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6563 recursive mutex of overflow.
6565 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6567 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6568 going into an endless loop.
6569 * Makefile (tests): Add tst-cancel9.
6570 * tst-cancel9.c: New file.
6572 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6574 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6576 * tst-mutex5.c (do_test): Add more timedlock tests.
6578 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6579 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6581 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6582 use INLINE_SYSCALL. Error number is returned, not -1.
6584 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6585 and __deallocate_stack with internal_function.
6586 * pthread_create.c: Adjust definitions appropriately.
6587 * allocatestack.c: Likewise.
6589 * pthread_join.c: Add one more __builtin_expect.
6590 * pthread_timedjoin.c: Likewise.
6592 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6593 not data of sequence number does not match.
6594 Add one __builtin_expect.
6596 * Makefile (tests): Add tst-clock1.
6597 * tst-clock1.c: New file.
6599 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6601 * Makefile (tests): Add tst-basic5.
6602 * tst-basic5.c: New file.
6604 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6606 * Makefile (tests): Add tst-basic4.
6607 * tst-basic4.c: New file.
6609 * pthreadP.h: Add declaraction for __nptl_nthreads.
6610 * pthread_create.c: Define __nptl_nthreads
6611 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6612 after thread is done. If then zero, call exit(0).
6613 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6614 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6615 * init.c (pthread_functions): Initialize ptr_nthreads.
6616 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6617 (__reclaim_stacks): Decrement __nptl_nthreads.
6618 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6620 * Makefile (tests): Add tst-basic3.
6621 * tst-basic3.c: New file.
6623 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6624 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6625 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6626 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6627 if asynchronous canceling is enabled.
6628 * pthread_join.c (pthread_join): When recognizing circular joins,
6629 take into account the other thread might be already canceled.
6630 * Makefile (tests): Add tst-join5.
6631 * tst-join5.c: New file.
6633 * Makefile (tests): Add tst-join4.
6634 * tst-join4.c: New file.
6636 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6638 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6640 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6642 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6643 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6644 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6646 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6648 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6649 error if lll_futex_wake failed.
6651 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6654 handling of cancellation and failung pthread_mutex_unlock call.
6655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6656 * Makefile (tests): Add tst-cond8 and tst-cond9.
6657 * tst-cond8.c: New file.
6658 * tst-cond9.c: New file.
6660 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6662 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6663 non-standard initializers with __USE_GNU.
6665 * Makefile (tests): Add tst-cleanup3.
6666 * tst-cleanup3.c: New file.
6668 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6670 * Makefile (tests): Add tst-attr1 and tst-attr2.
6671 * tst-attr1.c: New file.
6672 * tst-attr2.c: New file.
6674 * Makefile: Add rules to build and run tst-atfork2 test.
6675 * tst-atfork2.c: New file.
6676 * tst-atfork2mod.c: New file.
6678 * sysdeps/unix/sysv/linux/unregister-atfork.c
6679 (__unregister_atfork): Free the memory allocated for the handlers
6680 after removing them from the lists.
6682 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6685 * tst-atfork1.c (do_test): Wait for the child we forked.
6686 Report error in child.
6688 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6690 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6692 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6694 * Makefile (tests): Add tst-cancel8.
6695 * tst-cancel8.c: New file.
6697 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6698 clearing of control variable.
6699 * Makefile (tests): Add tst-once3 and tst-once4.
6700 * tst-once3.c: New file.
6701 * tst-once4.c: New file.
6703 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6705 * sysdeps/sh/Makefile: New file.
6706 * sysdeps/sh/bits/atomic.h: New file.
6707 * sysdeps/sh/pthread_spin_init.c: New file.
6708 * sysdeps/sh/pthread_spin_lock.c: New file.
6709 * sysdeps/sh/pthread_spin_trylock.S: New file.
6710 * sysdeps/sh/pthread_spin_unlock.S: New file.
6711 * sysdeps/sh/pthreaddef.h: New file.
6712 * sysdeps/sh/tcb-offsets.sym: New file.
6713 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6714 * sysdeps/sh/tls.h: New file.
6715 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6716 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6717 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6718 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6719 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6720 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6721 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6722 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6723 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6724 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6725 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6726 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6727 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6728 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6729 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6730 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6731 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6732 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6733 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6734 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6736 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6737 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6738 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6739 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6740 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6741 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6742 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6743 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6744 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6746 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6748 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6751 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6753 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6755 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6756 (TLS_GET_FS): New #define.
6757 (TLS_SET_FS): New #define.
6758 Correct value of __NR_set_thread_area.
6760 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6762 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6764 * Makefile (tests): Add tst-popen1.
6765 * tst-popen1.c: New file.
6767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6768 but inactive generalization.
6769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6771 Minor optimization, remove one instruction.
6772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6774 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6776 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6778 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6780 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6781 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6782 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6783 * sysdeps/pthread/pthread_cond_signal.c: New file.
6784 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6785 * sysdeps/pthread/pthread_cond_wait.c: New file.
6786 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6787 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6788 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6789 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6790 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6791 * sysdeps/s390/Makefile: New file.
6792 * sysdeps/s390/bits/atomic.h: New file.
6793 * sysdeps/s390/pthread_spin_init.c: New file.
6794 * sysdeps/s390/pthread_spin_lock.c: New file.
6795 * sysdeps/s390/pthread_spin_trylock.c: New file.
6796 * sysdeps/s390/pthread_spin_unlock.c: New file.
6797 * sysdeps/s390/pthreaddef.h: New file.
6798 * sysdeps/s390/tcb-offsets.sym: New file.
6799 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6800 * sysdeps/s390/tls.h: New file.
6801 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6802 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6803 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6804 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6805 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6806 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6807 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6808 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6809 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6810 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6811 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6812 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6813 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6814 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6815 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6816 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6817 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6818 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6819 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6820 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6821 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6822 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6823 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6825 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6827 * atomic.h: Add a couple more default implementations.
6828 (atomic_compare_and_exchange_acq): Use
6829 __arch_compare_and_exchange_32_acq in return value definition. It
6831 (atomic_bit_set): Renamed from atomic_set_bit.
6832 Add missing atomic_ prefixes.
6834 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6835 thread library is available, use correct value to mark initialized
6838 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6840 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6841 __sysconf to determine pagesize.
6843 * pthread_create.c: Include <atomic.h>.
6844 * allocatestack.c (allocate_stack): Implement coloring of the
6845 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6846 size minus one. Adjust users.
6847 * sysdeps/i386/i686/Makefile: New file.
6849 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6851 * allocatestack.c: Improve comment throughout the file.
6853 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6854 (__lll_lock_wait): Add branch prediction.
6855 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6856 (__lll_lock_wait): Likewise.
6857 (lll_unlock_wake_cb): Removed.
6859 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6861 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6862 _POSIX_THREAD_PRIORITY_SCHEDULING.
6864 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6866 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6867 Fix return type of ptr___pthread_getspecific.
6869 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6871 * Makefile (tests): Add tst-umask1.
6872 (tst-umask1-ARGS): Define.
6873 * tst-umask1.c: New file.
6875 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6877 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6878 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6879 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6880 pthread_rwlock_unlock.
6881 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6882 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6883 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6888 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6891 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6892 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6894 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6895 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6897 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6898 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6899 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6901 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6902 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6904 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6906 * Makefile (libpthread-routines): Remove lowlevelcond and
6907 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6908 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6909 and pthread_cond_broadcast.
6910 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6911 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6912 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6913 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6914 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6915 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6916 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6917 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6918 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6919 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6920 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6922 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6924 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6925 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6926 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6927 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6928 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6929 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6930 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6931 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6932 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6933 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6934 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6935 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6936 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6937 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6938 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6939 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6940 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6942 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6943 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6944 of the code is moved to ...
6945 * sysdeps/pthread/createthread.c: ...here. New file.
6947 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6949 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6950 (__new_sem_post): Clear %eax before returning.
6951 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6953 * Makefile (tests): Add tst-cleanup2.
6954 * tst-cleanup2.c: New file.
6956 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6957 Interpret first parameter correctly.
6959 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6961 * Makefile (headers): Add bits/semaphore.h.
6963 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6965 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6968 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6970 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6971 must be used and mapping failed.
6972 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6974 * Makefile (CFLAGS-pthread_self.os): Define this, not
6975 CFLAGS-pthread_self.c.
6977 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6979 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6982 * Makefile (libpthread-routines): Add version. Add rules to build
6983 version.os and banner.h.
6984 * version.c: New file.
6986 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6988 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6989 the alias unconditional.
6990 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6992 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6994 * Makefile (CFLAGS-pthread_self.c): New definition.
6996 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6998 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6999 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7000 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7001 * init.c (__pthread_initialize_minimal_internal): Likewise.
7003 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7005 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7007 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7008 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7009 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7010 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7011 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7012 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7014 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7016 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7017 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7018 * tst-cancel-wrappers.sh: Remove all exceptions.
7020 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7022 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7023 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7025 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7026 Use __libc_pthread_functions array if SHARED.
7028 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7029 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7031 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7032 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7033 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7034 __libc_ptf_call instead of __libc_maybe_call.
7036 (__libc_cleanup_region_start): Wrap function name with PTF call.
7037 (__libc_cleanup_region_end): Likewise.
7038 (__libc_cleanup_end): Likewise.
7040 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7041 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7042 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7043 * pthreadP.h: Add prototypes.
7045 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7046 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7047 __pthread_rwlock_unlock aliases.
7048 * pthreadP.h: Add prototypes for new aliases.
7050 * pthreadP.h (struct pthead_functions): Moved to...
7051 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7052 * init.c (pthread_functions): Add initializers for new elements.
7054 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7055 __pthread_cleanup_pop_restore aliases.
7056 * pthreadP.h: Add prototypes.
7058 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7059 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7060 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7061 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7062 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7063 * pthreadP.h: Adjust prototypes and callers.
7065 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7067 * Makefile (tests): Add tst-cancel7.
7068 (tst-cancel7-ARGS): New variable.
7069 * tst-cancel7.c: New file.
7071 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7072 around gcc defficiencies.
7073 * old_pthread_cond_signal.c: Likewise.
7074 * old_pthread_cond_timedwait.c: Likewise.
7075 * old_pthread_cond_wait.c: Likewise.
7077 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7079 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7081 * Makefile (tests): Add tst-cond7.
7082 * tst-cond7.c: New file.
7084 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7085 (condvar_cleanup): Get condvar address from the right place.
7087 * atomic.h: Correct definitions of atomic_full_barrier,
7088 atomic_read_barrier, atomic_write_barrier.
7090 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7092 * old_pthread_cond_signal.c: Likewise.
7093 * old_pthread_cond_timedwait.c: Likewise.
7094 * old_pthread_cond_wait.c: Likewise.
7096 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7098 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7100 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7102 * pthreadP.h (pthread_cond_2_0_t): New type.
7103 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7104 Use new type for the 2.0 condvar function prototypes.
7105 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7106 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7108 * old_pthread_cond_destroy.c: Likewise.
7109 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7110 * old_pthread_cond_signal.c: Likewise.
7111 * old_pthread_cond_timedwait.c: Likewise.
7112 * old_pthread_cond_wait.c: Likewise.
7114 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7115 (__pthread_cond_wait): Don't save cancellation mode and seq value
7118 * herrno.c (__h_errno_location): Don't define as weak.
7120 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7122 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7123 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7124 and pthread_cond_wait.
7125 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7127 (__pthread_cond_broadcast_2_0): ... this.
7128 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7130 (__pthread_cond_destroy_2_0): ... this.
7131 * old_pthread_cond_init.c (__old_pthread_cond_init):
7133 (__pthread_cond_init_2_0): ... this.
7134 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7136 (__pthread_cond_signal_2_0): ... this.
7137 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7139 (__pthread_cond_wait_2_0): ... this.
7140 * pthread_cond_destroy.c: Include shlib-compat.h.
7141 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7142 * pthread_cond_init.c: Include shlib-compat.h.
7143 (pthread_cond_init): Change strong_alias into versioned_symbol.
7144 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7145 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7147 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7148 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7149 __pthread_cond_wait_2_0): New prototypes.
7150 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7151 __old_pthread_cond_init, __old_pthread_cond_signal,
7152 __old_pthread_cond_wait): Removed.
7153 * init.c: Include shlib-compat.h.
7154 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7155 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7156 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7157 ptr___pthread_cond_*_2_0 fields.
7158 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7159 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7161 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7162 LIBC_SIGACTION was not yet defined.
7163 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7164 [!defined LIBC_SIGACTION] (__sigaction): New function and
7166 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7167 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7169 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7171 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7173 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7175 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7176 New, larger type definition.
7177 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7179 * Versions [libpthread]: Add definitions for new pthread_cond_*
7180 interfaces for version GLIBC_2.3.2.
7181 * pthread_cond_init.c: Update initialization for new type definition.
7182 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7183 pthread_cond_timedwait, pthread_cond_signal, and
7184 pthread_cond_broadcast. Add old_pthread_cond_init,
7185 old_pthread_cond_destroy, old_pthread_cond_wait,
7186 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7187 old_pthread_cond_broadcast.
7188 * old_pthread_cond_broadcast.c: New file.
7189 * old_pthread_cond_destroy.c: New file.
7190 * old_pthread_cond_init.c: New file.
7191 * old_pthread_cond_signal.c: New file.
7192 * old_pthread_cond_timedwait.c: New file.
7193 * old_pthread_cond_wait.c: New file.
7194 * pthreadP.h: Add prototypes for the compatibility interfaces.
7196 * pthread_cond_destroy.c: Don't include <errno.h>.
7198 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7200 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7201 unnecessary zero offset when addressing MUTEX.
7203 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7205 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7207 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7208 for __register_atfork.
7210 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7212 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7213 instead of ASSEMBLER test macro.
7215 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7216 __libc_current_sigrtmax): Add libc_hidden_def.
7218 * sysdeps/pthread/list.h: Remove assert.h include.
7220 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7222 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7223 __pthread_initialize_minimal_internal not
7224 __pthread_initialize_minimal.
7226 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7228 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7229 __pthread_initialize_minimal as hidden.
7231 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7234 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7236 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7237 $(common-objpfx)format.lds, include that into the output script.
7239 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7241 2002-12-28 Andreas Jaeger <aj@suse.de>
7243 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7244 nsec resolution changes.
7245 (xstat64_conv): Likewise.
7246 (xstat32_conv): Likewise.
7247 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7249 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7250 structs stat and stat64.
7251 * time/time.h (__timespec_defined): Define for __USE_MISC.
7252 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7254 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7256 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7258 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7259 (pthread_exit): Use strong_alias to avoid warnings.
7260 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7261 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7262 ptr___pthread_attr_init_2_*.
7263 * init.c (pthread_functions): Adjust.
7265 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7267 * forward.c: Make all functions available by default again. It
7268 caused too much trouble.
7270 * pt-siglongjmp.c: Removed.
7272 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7274 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7275 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7276 * sysdeps/i386/Makefile: New file.
7277 * sysdeps/i386/tcb-offsets.sym: New file.
7278 * sysdeps/pthread/tcb-offsets.h: New file.
7279 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7280 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7282 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7283 __register_atfork...
7284 (GLIBC_2.3.2): ...here.
7286 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7288 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7289 pthread_attr_setstackaddr with __attribute_deprecated__.
7291 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7293 * pt-system.c (system): Remove cancellation handling.
7294 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7295 cancellation routines.
7297 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7299 * descr.h: Include <dl-sysdep.h>.
7300 (struct pthread): Move header.data.list to the back of the struct.
7301 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7302 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7303 (SYSINFO_OFFSEET): Likewise.
7305 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7307 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7309 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7310 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7311 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7312 (USE_DL_SYSINFO): Undef.
7314 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7316 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7317 $(common-objpfx)libc.so.
7318 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7319 it is bigger than pipe buffer size even on arches with bigger
7321 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7323 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7325 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7326 correct errno access for case that USE___THREAD is not defined.
7328 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7330 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7331 Patch by Marijn Ros <marijn@mad.scientist.com>.
7333 2002-12-22 Roland McGrath <roland@redhat.com>
7335 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7337 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7339 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7341 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7343 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7344 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7345 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7347 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7349 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7350 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7351 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7352 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7353 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7354 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7355 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7356 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7358 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7360 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7362 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7364 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7366 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7367 that sysinfo is properly initialized.
7368 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7369 to 1 only for ld.so.
7371 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7372 RTLD_CORRECT_DYNAMIC_WEAK.
7374 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7376 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7377 Use return 0 as 6th argument to FORWARD4.
7378 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7380 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7382 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7383 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7384 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7385 (INIT_SYSINFO): New #define.
7386 (TLS_TP_INIT): Use INIT_SYSINFO.
7387 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7388 At test to make sure SYSINFO_OFFSET value is correct.
7389 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7391 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7393 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7394 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7395 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7396 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7397 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7398 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7399 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7401 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7403 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7404 macro instead of using int $0x80 directly.
7406 * sysdeps/pthread/bits/stdio-lock.h: New file.
7407 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7408 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7409 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7410 * Makefile (routines): Add libc-lowlevelmutex.
7412 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7413 __i686.get_pc_thunk.dx.
7415 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7417 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7418 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7419 ($(objpfx)tst-cancel-wrappers.out): New rule.
7420 * tst-cancel-wrappers.sh: New test.
7421 * tst-locale1.c: Include signal.h.
7422 (uselocale): Test static linking of __libc_current_sigrt*.
7424 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7426 * Makefile (tests): Add tst-cancel6.
7427 * tst-cancel6.c: New file
7429 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7431 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7432 Define meaningfully for assembler as well.
7433 * pthreadP.h (struct pthread_functions): Remove
7434 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7435 and ptr_pthread_attr_init_2_1 fields.
7436 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7437 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7438 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7439 (FORWARD3): Define using FORWARD4.
7440 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7442 * pt-system.c: Remove duplicate stdlib.h include.
7444 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7446 * sem_init.c: Define sem_init@GLIBC_2.0.
7447 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7448 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7450 * flockfile.c: Moved to...
7451 * sysdeps/pthread/flockfile.c: ...here. New file.
7452 * funlockfile.c: Moved to...
7453 * sysdeps/pthread/funlockfile.c: ...here. New file.
7454 * ftrylockfile.c: Moved to...
7455 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7457 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7459 * libc-cancellation.c: Guard both function with
7460 #if !defined NOT_IN_libc.
7461 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7462 automatically provided pthread wrappers.
7463 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7464 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7466 * pt-open.c: Removed.
7467 * pt-fcntl.c: Removed.
7468 * pt-fsync.c: Removed.
7469 * pt-lseek.c: Removed.
7470 * pt-msgrcv.c: Removed.
7471 * pt-msgsnd.c: Removed.
7472 * pt-msync.c: Removed.
7473 * pt-nanosleep.c: Removed.
7474 * pt-open64.c: Removed.
7475 * pt-pause.c: Removed.
7476 * pt-pread.c: Removed.
7477 * pt-pread64.c: Removed.
7478 * pt-pwrite.c: Removed.
7479 * pt-pwrite64.c: Removed.
7480 * pt-read.c: Removed.
7481 * pt-recv.c: Removed.
7482 * pt-recvfrom.c: Removed.
7483 * pt-recvmsg.c: Removed.
7484 * pt-send.c: Removed.
7485 * pt-sendto.c: Removed.
7486 * pt-sigtimedwait.c: Removed.
7487 * pt-sigwait.c: Removed.
7488 * pt-wait.c: Removed.
7489 * pt-waitpid.c: Removed.
7490 * pt-write.c: Removed.
7491 * pt-accept.c: Removed.
7492 * pt-close.c: Removed.
7493 * pt-connect.c: Removed.
7494 * pt-lseek64.c: Removed.
7495 * pt-sendmsg.c: Removed.
7496 * pt-tcdrain.c: Removed.
7498 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7500 * init.c (__pthread_initialize_minimal_internal): Renamed from
7501 __pthread_initialize_minimal. Make old name an alias. This
7502 converts a normal relocation into a relative relocation.
7504 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7506 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7507 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7508 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7509 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7510 pt-sigwaitinfo, pt-waitid, and pt-writev.
7511 * pt-creat.c: Removed.
7512 * pt-poll.c: Removed.
7513 * pt-pselect.c: Removed.
7514 * pt-readv.c: Removed.
7515 * pt-select.c: Removed.
7516 * pt-sigpause.c: Removed.
7517 * pt-sigsuspend.c: Removed.
7518 * pt-sigwaitinfo.c: Removed.
7519 * pt-waitid.c: Removed.
7520 * pt-writev.c: Removed.
7522 * init.c (pthread_functions): New variable.
7523 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7524 (or NULL) to __libc_pthread_init.
7525 * forward.c: Rewrite to use __libc:pthread_functions array to get
7527 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7529 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7530 Take new parameter. Copy content of variable pointed to by it
7531 to __libc_pthread_init.
7533 * pthreadP.h (struct pthread_functions): New type.
7534 (__libc_pthread_init): Declare.
7536 * pthread_attr_destroy.c: Add namespace protected alias.
7537 * pthread_attr_getdetachstate.c: Likewise.
7538 * pthread_attr_getinheritsched.c: Likewise.
7539 * pthread_attr_getschedparam.c: Likewise.
7540 * pthread_attr_getschedpolicy.c: Likewise.
7541 * pthread_attr_getscope.c: Likewise.
7542 * pthread_attr_setdetachstate.c: Likewise.
7543 * pthread_attr_setinheritsched.c: Likewise.
7544 * pthread_attr_setschedparam.c: Likewise.
7545 * pthread_attr_setschedpolicy.c: Likewise.
7546 * pthread_attr_setscope.c: Likewise.
7547 * pthread_cond_broadcast.c: Likewise.
7548 * pthread_cond_destroy.c: Likewise.
7549 * pthread_cond_init.c: Likewise.
7550 * pthread_cond_signal.c: Likewise.
7551 * pthread_cond_wait.c: Likewise.
7552 * pthread_condattr_destroy.c: Likewise.
7553 * pthread_condattr_init.c: Likewise.
7554 * pthread_equal.c: Likewise.
7555 * pthread_exit.c: Likewise.
7556 * pthread_getschedparam.c: Likewise.
7557 * pthread_self.c: Likewise.
7558 * pthread_setcancelstate.c: Likewise.
7559 * pthread_setschedparam.c: Likewise.
7560 * pthread_mutex_destroy.c: Likewise.
7561 * pthread_mutex_init.c: Likewise.
7562 * pthreadP.h: Add prototypes for the aliases.
7564 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7565 multiple_threads member in correct TCB to 1.
7567 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7568 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7569 member of thread decriptor, otherwise return unconditionally 1.
7571 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7573 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7574 regular Linux version. Remove file.
7575 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7576 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7577 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7578 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7579 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7580 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7581 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7582 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7583 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7584 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7585 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7586 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7587 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7588 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7589 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7590 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7591 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7592 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7593 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7594 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7595 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7596 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7597 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7598 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7599 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7600 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7601 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7602 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7603 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7604 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7606 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7608 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7609 * sysdeps/unix/sysv/linux/open.c: Removed.
7610 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7611 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7612 * sysdeps/unix/sysv/linux/msync.c: Removed.
7613 * sysdeps/unix/sysv/linux/read.c: Removed.
7614 * sysdeps/unix/sysv/linux/close.c: Removed.
7615 * sysdeps/unix/sysv/linux/creat.c: Removed.
7616 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7617 * sysdeps/unix/sysv/linux/pause.c: Removed.
7618 * sysdeps/unix/sysv/linux/select.c: Removed.
7619 * sysdeps/unix/sysv/linux/write.c: Removed.
7621 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7623 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7624 element in TCB to see whether locking is needed.
7626 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7627 MULTIPLE_THREADS_OFFSET value is correct.
7629 * sysdeps/unix/sysv/linux/close.c: New file.
7630 * sysdeps/unix/sysv/linux/connect.S: New file.
7631 * sysdeps/unix/sysv/linux/creat.c: New file.
7632 * sysdeps/unix/sysv/linux/fsync.c: New file.
7633 * sysdeps/unix/sysv/linux/llseek.c: New file.
7634 * sysdeps/unix/sysv/linux/lseek.c: New file.
7635 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7636 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7637 * sysdeps/unix/sysv/linux/msync.c: New file.
7638 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7639 * sysdeps/unix/sysv/linux/open.c: New file.
7640 * sysdeps/unix/sysv/linux/open64.c: New file.
7641 * sysdeps/unix/sysv/linux/pause.c: New file.
7642 * sysdeps/unix/sysv/linux/poll.c: New file.
7643 * sysdeps/unix/sysv/linux/pread.c: New file.
7644 * sysdeps/unix/sysv/linux/pread64.c: New file.
7645 * sysdeps/unix/sysv/linux/pselect.c: New file.
7646 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7647 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7648 * sysdeps/unix/sysv/linux/readv.c: New file.
7649 * sysdeps/unix/sysv/linux/recv.S: New file.
7650 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7651 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7652 * sysdeps/unix/sysv/linux/select.c: New file.
7653 * sysdeps/unix/sysv/linux/send.S: New file.
7654 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7655 * sysdeps/unix/sysv/linux/sendto.S: New file.
7656 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7657 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7658 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7659 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7660 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7661 * sysdeps/unix/sysv/linux/system.c: New file.
7662 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7663 * sysdeps/unix/sysv/linux/wait.c: New file.
7664 * sysdeps/unix/sysv/linux/waitid.c: New file.
7665 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7666 * sysdeps/unix/sysv/linux/writev.c: New file.
7667 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7669 * pt-readv.c: Fix comment.
7671 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7673 * tst-cleanup1.c: Include stdlib.h.
7675 * tst-cancel5.c: New test.
7676 * Makefile (tests): Add tst-cancel5.
7677 (tst-cancel5): Link against libc.so libpthread.so in that order.
7679 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7681 * forward.c (test_loaded): Prevent recursive calls.
7683 * Makefile (routines): Add libc-cancellation.
7684 * libc-cancellation.c: New file.
7685 * descr.h (struct pthread): Add multiple_threads field.
7686 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7687 new thread descriptor to 1.
7688 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7689 Initialize multiple_thread field after successful thread creation.
7690 * cancellation.c (__do_cancel): Move to pthreadP.h.
7691 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7692 (__pthread_disable_asynccancel): Add internal_function attribute.
7693 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7694 * pthread_setcancelstate.c: Likewise.
7695 * pthread_setcanceltype.c: Likewise.
7696 * pthread_exit.c: Likewise.
7697 * pthreadP.h (CANCELLATION_P): Likewise.
7698 (__do_cancel): Define as static inline.
7699 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7700 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7702 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7703 fields. Define MULTIPLE_THREADS_OFFSET.
7704 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7706 * sysdeps/unix/sysv/linux/accept.S: New file.
7707 * sysdeps/unix/sysv/linux/read.c: New file.
7708 * sysdeps/unix/sysv/linux/write.c: New file.
7709 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7710 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7711 initialization of __libc_locking_needed.
7712 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7713 __libc_locking_needed, use multiple_threads field in TCB.
7714 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7716 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7718 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7720 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7722 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7723 access to __libc_locking_needed for PIC.
7725 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7727 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7728 declare for libc.so.
7729 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7731 (__libc_lock_lock): Put into statement expression.
7732 (__libc_lock_unlock): Remove trailing semicolon.
7733 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7735 2002-12-12 Roland McGrath <roland@redhat.com>
7737 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7738 "m" constraint to refer to __libc_locking_needed. Declare it here.
7740 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7742 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7743 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7744 Initialize __libc_locking_needed.
7745 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7746 instead of __register_pthread_fork_handler.
7747 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7748 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7749 fork-gen with libc_pthread_init.
7750 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7751 of __register_pthread_fork_handler.
7752 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7753 of __register_pthread_fork_handler.
7754 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7755 __libc_locking_needed to determine whether lock prefix can be avoided.
7756 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7758 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7760 * Makefile (tests): Add tst-cleanup1.
7761 * tst-cleanup1.c: New file.
7762 * cancellation.c (__cleanup_thread): Removed.
7763 (__do_cancel): Remove call to __cleanup_thread.
7764 * pthreadP.h: Remove __cleanup_thread prorotype.
7766 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7767 Remember function and argument even if cancellation handler
7768 function is not available.
7769 (__libc_cleanup_region_end): Execute registered function directly if
7770 pthread functions are not available.
7771 (__libc_cleanup_end): Likewise.
7773 * init.c (__pthread_initialize_minimal): Fix initialization in
7774 static lib by preventing gcc from being too clever.
7776 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7778 * init.c (__pthread_initialize_minimal): Remove unneccesary
7781 * Makefile (tests): We can run tst-locale2 now.
7783 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7785 * Versions: Remove duplicated sigwait entry.
7787 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7789 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7792 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7794 * pthreadP.h: Declare __pthread_enable_asynccancel and
7795 __pthread_disable_asynccancel.
7796 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7797 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7798 * cancellation.c (__pthread_enable_asynccancel): New function.
7799 (__pthread_disable_asynccancel): New function.
7800 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7801 * pt-close.c: Likewise.
7802 * pt-connect.c: Likewise.
7803 * pt-creat.c: Likewise.
7804 * pt-fcntl.c: Likewise.
7805 * pt-fsync.c: Likewise.
7806 * pt-lseek.c: Likewise.
7807 * pt-lseek64.c: Likewise.
7808 * pt-msgrcv.c: Likewise.
7809 * pt-msgsnd.c: Likewise.
7810 * pt-msync.c: Likewise.
7811 * pt-nanosleep.c: Likewise.
7812 * pt-open.c: Likewise.
7813 * pt-open64.c: Likewise.
7814 * pt-pause.c: Likewise.
7815 * pt-poll.c: Likewise.
7816 * pt-pread.c: Likewise.
7817 * pt-pread64.c: Likewise.
7818 * pt-pselect.c: Likewise.
7819 * pt-pwrite.c: Likewise.
7820 * pt-pwrite64.c: Likewise.
7821 * pt-read.c: Likewise.
7822 * pt-readv.c: Likewise.
7823 * pt-recv.c: Likewise.
7824 * pt-recvfrom.c: Likewise.
7825 * pt-recvmsg.c: Likewise.
7826 * pt-select.c: Likewise.
7827 * pt-send.c: Likewise.
7828 * pt-sendmsg.c: Likewise.
7829 * pt-sendto.c: Likewise.
7830 * pt-sigpause.c: Likewise.
7831 * pt-sigsuspend.c: Likewise.
7832 * pt-sigtimedwait.c: Likewise.
7833 * pt-sigwait.c: Likewise.
7834 * pt-sigwaitinfo.c: Likewise.
7835 * pt-system.c: Likewise.
7836 * pt-tcdrain.c: Likewise.
7837 * pt-wait.c: Likewise.
7838 * pt-waitid.c: Likewise.
7839 * pt-waitpid.c: Likewise.
7840 * pt-write.c: Likewise.
7841 * pt-writev.c: Likewise.
7842 * pthread_join.c: Likewise.
7843 * pthread_timedjoin.c: Likewise.
7845 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7846 (__xpg_sigpause): New function.
7847 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7849 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7851 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7853 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7854 _GI_pthread_cleanup_pop to pthreadP.h.
7856 * ftrylockfile.c: Use _IO_lock_trylock instead of
7857 pthread_mutex_trylock.
7859 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7860 (CANCEL_RESET): Likewise.
7861 (__pthread_setcanceltype_): Declare.
7862 (__pthread_mutex_lock_internal): Declare.
7863 (__pthread_mutex_unlock_internal): Declare.
7864 (__pthread_once_internal): Declare.
7865 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7866 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7868 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7869 and pthread_mutex_unlock.
7870 * pthread_cond_wait.c: Likewise.
7871 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7872 * pthread_mutex_unlock.c: Likewise.
7874 * pthread_setcanceltype.c: Add additional alias
7875 __pthread_setcanceltype.
7877 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7878 * sem_open.c (sem_open): Likewise.
7879 Use __libc_open, __libc_write, and __libc_close instead of
7880 open, write, and close respectively.
7882 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7883 Rewrite as statement expression since it must return a value.
7885 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7886 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7889 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7890 alias __pthread_once_internal.
7892 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7894 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7896 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7897 * tst-stdio1.c: New file.
7898 * tst-stdio2.c: New file.
7900 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7902 * Makefile (tests): Comment out tst-locale2 for now.
7903 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7905 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7907 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7908 Use _IO_lock_init instead of explicit assignment.
7910 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7911 Define __libc_lock_* and __libc_lock_recursive macros with
7912 lowlevellock macros, not pthread mutexes.
7914 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7915 of pthread_mutex_lock.
7916 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7917 instead of pthread_mutex_unlock.
7919 2002-12-06 Roland McGrath <roland@redhat.com>
7921 * allocatestack.c (__stack_user): Use uninitialized defn.
7922 * init.c (__pthread_initialize_minimal): Initialize it here.
7924 2002-12-05 Roland McGrath <roland@redhat.com>
7926 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7928 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7930 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7933 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7935 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7937 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7938 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7939 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7940 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7941 for __libc_lock_* macros.
7942 * Makefile (routines): Add libc-lowlevellock.
7944 2002-10-09 Roland McGrath <roland@redhat.com>
7946 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7947 Under [__PIC__], call the function via the pointer fetched for
7948 comparison rather than a call by name that uses the PLT.
7949 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7950 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7951 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7952 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7953 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7955 2002-12-04 Roland McGrath <roland@redhat.com>
7957 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7959 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7960 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7962 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7964 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7966 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7967 a completely opaque, non-integer type.
7968 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7970 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7972 * sysdeps/i386/tls.h: Include stdlib.h.
7973 * sysdeps/x86_64/tls.h: Likewise.
7975 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7977 * Makefile (tests): Add tst-locale2.
7978 (tests-static): Likewise.
7979 * tst-locale2.c: New file.
7981 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7982 volatile and add memory clobbers to lock operations.
7984 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7986 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7987 * sysdeps/i386/i486/bits/atomic.h: New file.
7988 * sysdeps/i386/i586/bits/atomic.h: New file.
7989 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7990 include i486 version.
7991 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7992 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7993 Patch by Marijn Ros <marijn@mad.scientist.com>.
7995 * allocatestack.c (get_cached_stack): Don't crash if we first
7996 found a stack with a larger size then needed.
7997 Reported by Hui Huang <hui.huang@sun.com>.
7999 * Makefile (tests): Add tst-sysconf.
8000 * tst-sysconf.c: New file.
8002 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8003 PTHREAD_THREADS_MAX.
8005 2002-12-02 Roland McGrath <roland@redhat.com>
8007 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8008 Declare using hidden_proto instead of attribute_hidden, so there are
8009 non-.hidden static symbols for gdb to find.
8010 (__pthread_keys): Likewise.
8011 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8012 * allocatestack.c (__stack_user): Likewise.
8013 * pthread_create.c (__pthread_keys): Likewise.
8014 (__nptl_threads_events, __nptl_last_event): Make these static instead
8016 * pthread_key_create.c (__pthread_pthread_keys_max,
8017 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8019 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8021 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8023 * tst-locale1.c: New file.
8025 * pthread_cond_timedwait.c: Include <stdlib.h>.
8027 * Makefile (tests): Add tst-fork2 and tst-fork3.
8028 * tst-fork2.c: New file.
8029 * tst-fork3.c: New file.
8031 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8033 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8035 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8036 require it to 200112L.
8038 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8039 instruction only if HAVE_CMOV is defined.
8040 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8042 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8044 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8046 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8048 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8050 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8052 * sysdeps/x86_64/bits/atomic.h: New file.
8054 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8057 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8058 possible since gettid cannot fail.
8060 * sysdeps/x86_64/pthreaddef.h: New file.
8062 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8064 * sysdeps/x86_64/pthread_spin_init.c: New file.
8065 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8066 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8067 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8069 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8070 Add missing lock prefix. Minute optimization.
8072 * tst-spin2.c (main): Also check successful trylock call.
8074 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8075 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8077 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8078 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8080 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8081 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8082 value in case of an error. Add support for INTERNAL_SYSCALL.
8084 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8085 value in case of an error.
8087 * sysdeps/x86_64/tls.h: New file.
8089 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8091 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8092 takes the array member name and the index as parameters.
8093 (THREAD_SETMEM_NC): Likewise.
8094 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8095 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8098 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8099 to decide which code to use.
8100 (THREAD_SETMEM_NC): Likewise.
8102 * allocatestack.c (queue_stack): Don't remove stack from list here.
8103 Do it in the caller. Correct condition to prematurely terminate
8104 loop to free stacks.
8105 (__deallocate_stack): Remove stack from list here.
8107 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8109 * Makefile (tests): Add tst-stack1.
8110 * tst-stack1.c: New file.
8112 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8115 * pthread_attr_getstack.c: Return bottom of the thread area.
8117 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8119 * Makefile (libpthread-routines): Add pt-allocrtsig and
8120 pthread_kill_other_threads.
8121 * pt-allocrtsig.c: New file.
8122 * pthread_kill_other_threads.c: New file.
8123 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8124 all three functions.
8125 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8127 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8128 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8129 and __libc_allocate_rtsig_private.
8130 * Versions (libpthread): Export pthread_kill_other_threads_np,
8131 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8133 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8135 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8136 the end of the stack. Adjust computations.
8137 When mprotect call fails dequeue stack and free it.
8138 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8140 * pthread_getattr_np.c: Likewise.
8142 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8145 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8147 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8148 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8150 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8152 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8153 * pthread_setspecific.c: Likewise.
8155 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8157 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8158 definitions. Get them from the official place.
8159 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8161 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8162 Use new CLONE_ flags in clone() calls.
8164 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8165 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8167 * Versions: Add pthread_* functions for libc.
8168 * forward.c: New file.
8170 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8172 * herrno.c: New file.
8175 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8176 sem_trywait, and sem_timedwait. Add herrno and res.
8177 * sem_init.c: Don't initialize lock and waiters members.
8178 * sem_open.c: Likewise.
8179 * sem_post.c: Removed.
8180 * sem_wait.c: Removed.
8181 * sem_trywait.c: Removed.
8182 * sem_timedwait.c: Removed.
8183 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8184 Includes full implementations of sem_post, sem_wait, sem_trywait,
8186 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8187 for new implementation.
8188 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8191 * tst-sem3.c: Improve error message.
8192 * tst-signal3.c: Likewise.
8194 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8195 to tell the kernel about the termination futex and to initialize tid
8196 member. Don't initialize main_thread.
8197 * descr.h (struct pthread): Remove main_thread member.
8198 * cancelllation.c (__do_cancel): Remove code handling main thread.
8199 The main thread is not special anymore.
8201 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8202 size of the stacks to stack_cache_actsize.
8204 * pt-readv.c: Add missing "defined".
8205 * pt-sigwait.c: Likewise.
8206 * pt-writev.c: Likewise.
8208 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8210 * Versions: Export __connect from libpthread.
8211 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8213 * Makefile (libpthread-routines): Add pt-raise.
8214 * sysdeps/unix/sysv/linux/raise.c: New file.
8215 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8216 * sysdeps/generic/pt-raise.c: New file.
8218 * pthread_cond_init.c: Initialize all data elements of the condvar
8219 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8221 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8222 * pthread_create.c: Likewise.
8224 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8225 * tst-key1.c: New file.
8226 * tst-key2.c: New file.
8227 * tst-key3.c: New file.
8229 * Versions: Export pthread_detach for version GLIBC_2.0.
8230 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8232 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8234 * pthread_key_create.c: Terminate search after an unused key was found.
8235 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8237 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8238 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8240 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8242 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8243 dynamic lookup for errno in PIC.
8245 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8246 release the stack lock as soon as possible.
8247 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8248 the static TLS block.
8249 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8251 * cancellation.c: Renamed from cancelation.c.
8252 * Makefile: Adjust accordingly.
8253 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8254 * cleanup_defer.c: Use CANCELLATION_P.
8255 * pthread_testcancel.c: Likewise.
8256 * descr.h: Fix spelling in comments.
8258 * pthread_getattr_np.c: Likewise.
8259 * pthread_getschedparam.c: Likewise.
8260 * pthread_setschedparam.c: Likewise.
8261 * Versions: Likewise.
8263 * pt-pselect.c: New file.
8264 * Makefile (libpthread-routines): Add pt-pselect.
8265 * Versions: Add pselect.
8267 * tst-cancel4.c: New file.
8268 * Makefile (tests): Add tst-cancel4.
8270 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8272 * pthread_mutex_lock.c: Always record lock ownership.
8273 * pthread_mutex_timedlock.c: Likewise.
8274 * pthread_mutex_trylock.c: Likewise.
8276 * pt-readv.c: New file.
8277 * pt-writev.c: New file.
8278 * pt-creat.c: New file.
8279 * pt-msgrcv.c: New file.
8280 * pt-msgsnd.c: New file.
8281 * pt-poll.c: New file.
8282 * pt-select.c: New file.
8283 * pt-sigpause.c: New file.
8284 * pt-sigsuspend.c: New file.
8285 * pt-sigwait.c: New file.
8286 * pt-sigwaitinfo.c: New file.
8287 * pt-waitid.c: New file.
8288 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8289 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8290 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8291 * Versions: Add all the new functions.
8293 * tst-exit1.c: New file.
8294 * Makefile (tests): Add tst-exit1.
8296 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8298 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8300 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8302 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8303 call. pthread_join is an official cancellation point.
8304 * pthread_timedjoin.c: Likewise.
8306 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8307 and the condvar's mutex are retrieved.
8308 * pthread_cond_timedwait.c: Likewise.
8309 Reported by dice@saros.East.Sun.COM.
8311 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8313 * pthreadP.h: Cut out all type definitions and move them...
8314 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8315 * pthreadP.h: Include <internaltypes.h>.
8317 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8320 * sem_trywait.c: Shuffle #includes around to get right order.
8321 * sem_timedwait.c: Likewise.
8322 * sem_post.c: Likewise.
8323 * sem_wait.c: Likewise.
8325 * nptl 0.3 released.
8327 * Makefile (tests): Add tst-signal3.
8328 * tst-signal3.c: New file.
8330 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8332 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8333 the asms modify the sem object.
8334 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8336 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8338 * pthreadP.h (struct sem): New type. Actual semaphore type.
8339 * semaphoreP.h: Include pthreadP.h.
8340 * sem_getvalue.c: Adjust to sem_t change.
8341 * sem_init.c: Likewise.
8342 * sem_open.c: Likewise.
8343 * sem_post.c: Likewise.
8344 * sem_timedwait.c: Likewise.
8345 * sem_trywait.c: Likewise.
8346 * sem_wait.c: Likewise.
8348 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8350 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8351 * tst-basic2.c: New file.
8352 * tst-exec1.c: New file.
8353 * tst-exec2.c: New file.
8354 * tst-exec3.c: New file.
8356 * tst-fork1.c: Remove extra */.
8358 * nptl 0.2 released. The API for IA-32 is complete.