1 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2 Ulrich Drepper <drepper@redhat.com>
4 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
5 counterp if it is already zero.
6 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
8 2006-03-04 Jakub Jelinek <jakub@redhat.com>
9 Roland McGrath <roland@redhat.com>
11 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
12 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
13 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
14 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
15 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
16 lll_robust_mutex_timedlock, lll_mutex_unlock,
17 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
18 Add _L_*_ symbols around the subsection.
19 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
20 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
22 2006-03-03 Jakub Jelinek <jakub@redhat.com>
23 Roland McGrath <roland@redhat.com>
25 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
26 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
27 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
28 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
29 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
30 lll_robust_mutex_timedlock, lll_mutex_unlock,
31 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
32 Add _L_*_ symbols around the subsection.
33 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
34 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
36 2006-08-31 Ulrich Drepper <drepper@redhat.com>
38 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
39 change because it can disturb too much existing code. If real hard
40 reader preference is needed we'll introduce another type.
41 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
42 (pthread_rwlock_timedwrlock): Likewise.
43 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
46 2006-08-30 Ulrich Drepper <drepper@redhat.com>
48 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
50 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
51 (pthread_rwlock_timedwrlock): Likewise.
52 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
55 2006-08-25 Jakub Jelinek <jakub@redhat.com>
57 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
58 Only define ifdef SHARED.
60 2006-08-23 Ulrich Drepper <drepper@redhat.com>
62 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
63 (free_stacks): ...here.
64 (__free_stack_cache): New function.
65 * pthreadP.h: Declare __free_stack_cache.
66 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
68 * init.c (pthread_functions): Initialize ptr_freeres.
69 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
72 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
75 * Makefile (extra-objs): Add modules to extra-test-objs instead.
77 2006-08-20 Ulrich Drepper <drepper@redhat.com>
79 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
80 _XOPEN_REALTIME_THREADS.
82 2006-08-15 Jakub Jelinek <jakub@redhat.com>
84 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
85 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
86 HAVE_CLOCK_GETTIME_VSYSCALL.
87 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
89 2006-08-14 Jakub Jelinek <jakub@redhat.com>
91 * sysdeps/unix/sysv/linux/bits/posix_opt.h
92 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
93 * descr.h (struct priority_protection_data): New type.
94 (struct pthread): Add tpp field.
95 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
96 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
97 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
98 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
100 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
101 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
102 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
103 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
105 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
107 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
108 * pthread_mutexattr_getprioceiling.c
109 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
110 in the SCHED_FIFO priority range.
111 * pthread_mutexattr_setprioceiling.c
112 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
113 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
114 if mutex is not TPP. Ceiling is now in __data.__lock.
115 * pthread_mutex_setprioceiling.c: Include stdbool.h.
116 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
117 is now in __data.__lock. Add locking.
118 * pthread_create.c (__free_tcb): Free pd->tpp structure.
119 * Makefile (libpthread-routines): Add tpp.
120 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
121 * tst-tpp.h: New file.
122 * tst-mutexpp1.c: New file.
123 * tst-mutexpp6.c: New file.
124 * tst-mutexpp10.c: New file.
125 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
126 * tst-mutex6.c (TEST_FUNCTION): Likewise.
128 2006-08-12 Ulrich Drepper <drepper@redhat.com>
131 * pthread_join.c (pthread_join): Account for self being canceled
132 when checking for deadlocks.
133 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
134 (tf1): Don't print anything after pthread_join returns, this would be
135 another cancellation point.
137 * tst-join6.c: New file.
138 * Makefile (tests): Add tst-join6.
140 2006-08-03 Ulrich Drepper <drepper@redhat.com>
143 * pthread_setspecific.c (__pthread_setspecific): Check
144 out-of-range index before checking for unused key.
146 * sysdeps/pthread/gai_misc.h: New file.
148 2006-08-01 Ulrich Drepper <drepper@redhat.com>
150 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
151 file. Don't use sysctl.
152 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
153 overwrite the file if this is likely not true.
155 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
157 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
158 * Makefile (tests): Add tst-getpid3.
159 * tst-getpid3.c: New file.
161 2006-07-30 Roland McGrath <roland@redhat.com>
163 * Makefile (libpthread-routines): Add ptw-sigsuspend.
165 * sysdeps/unix/sysv/linux/i386/not-cancel.h
166 (pause_not_cancel): New macro.
167 (nanosleep_not_cancel): New macro.
168 (sigsuspend_not_cancel): New macro.
169 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
170 nanosleep_not_cancel macro from <not-cancel.h>.
171 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
172 macro from <not-cancel.h>.
174 2006-07-28 Ulrich Drepper <drepper@redhat.com>
175 Jakub Jelinek <jakub@redhat.com>
177 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
178 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
179 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
180 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
181 * pthread_mutex_init.c: Add support for priority inheritance mutex.
182 * pthread_mutex_lock.c: Likewise.
183 * pthread_mutex_timedlock.c: Likewise.
184 * pthread_mutex_trylock.c: Likewise.
185 * pthread_mutex_unlock.c: Likewise.
186 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
189 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
190 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
191 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
192 pthread-pi-defines.sym.
193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
194 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
195 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
196 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
197 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
198 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
199 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
200 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
201 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
202 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
203 _POSIX_THREAD_PRIO_INHERIT to 200112L.
204 * tst-mutex1.c: Adjust to allow use in PI mutex test.
205 * tst-mutex2.c: Likewise.
206 * tst-mutex3.c: Likewise.
207 * tst-mutex4.c: Likewise.
208 * tst-mutex5.c: Likewise.
209 * tst-mutex6.c: Likewise.
210 * tst-mutex7.c: Likewise.
211 * tst-mutex7a.c: Likewise.
212 * tst-mutex8.c: Likewise.
213 * tst-mutex9.c: Likewise.
214 * tst-robust1.c: Likewise.
215 * tst-robust7.c: Likewise.
216 * tst-robust8.c: Likewise.
217 * tst-mutexpi1.c: New file.
218 * tst-mutexpi2.c: New file.
219 * tst-mutexpi3.c: New file.
220 * tst-mutexpi4.c: New file.
221 * tst-mutexpi5.c: New file.
222 * tst-mutexpi6.c: New file.
223 * tst-mutexpi7.c: New file.
224 * tst-mutexpi7a.c: New file.
225 * tst-mutexpi8.c: New file.
226 * tst-mutexpi9.c: New file.
227 * tst-robust1.c: New file.
228 * tst-robust2.c: New file.
229 * tst-robust3.c: New file.
230 * tst-robust4.c: New file.
231 * tst-robust5.c: New file.
232 * tst-robust6.c: New file.
233 * tst-robust7.c: New file.
234 * tst-robust8.c: New file.
235 * Makefile (tests): Add the new tests.
237 * pthread_create.c (start_thread): Add some casts to avoid warnings.
238 * pthread_mutex_destroy.c: Remove unneeded label.
240 2006-07-01 Ulrich Drepper <drepper@redhat.com>
242 * pthread_mutex_init.c (__pthread_mutex_init): Move some
243 computations to compile time.
245 2006-06-04 Ulrich Drepper <drepper@redhat.com>
247 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
249 2006-05-15 Ulrich Drepper <drepper@redhat.com>
251 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
253 2006-05-11 Ulrich Drepper <drepper@redhat.com>
255 * pthread_key_create.c (__pthread_key_create): Do away with
258 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
259 (__kernel_cpumask_size): Mark as hidden.
260 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
262 * sem_open.c (__sem_mappings_lock): Mark as hidden.
263 * semaphoreP.h (__sem_mappings_lock): Likewise.
265 2006-05-10 Ulrich Drepper <drepper@redhat.com>
267 * pthread_atfork.c: Mark __dso_handle as hidden.
269 2006-05-09 Ulrich Drepper <drepper@redhat.com>
272 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
273 the reload problem. Change the one path in pthread_cancel_init
274 which causes the problem. Force gcc to reload. Simplify callers.
275 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
276 (_Unwind_GetBSP): Undo last patch.
278 2006-05-07 Ulrich Drepper <drepper@redhat.com>
280 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
281 function pointer is reloaded after pthread_cancel_init calls.
284 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
285 pointers are reloaded after pthread_cancel_init calls.
287 2006-05-01 Ulrich Drepper <drepper@redhat.com>
289 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
292 2006-04-27 Ulrich Drepper <drepper@redhat.com>
294 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
295 Allocate new object which is passed to timer_sigev_thread so that
296 the timer can be deleted before the new thread is scheduled.
298 2006-04-26 Roland McGrath <roland@redhat.com>
300 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
302 2006-04-08 Ulrich Drepper <drepper@redhat.com>
304 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
305 suffix for conditional jumps.
306 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
307 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
308 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
309 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
310 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
311 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
313 * init.c (sigcancel_handler): Compare with correct PID even if the
314 thread is in the middle of a fork call.
315 (sighandler_setxid): Likewise.
316 Reported by Suzuki K P <suzuki@in.ibm.com> .
318 2006-04-07 Jakub Jelinek <jakub@redhat.com>
320 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
322 2006-04-06 Ulrich Drepper <drepper@redhat.com>
324 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
325 fails [Coverity CID 105].
327 2006-04-05 Ulrich Drepper <drepper@redhat.com>
329 * sysdeps/pthread/pthread.h: Add nonnull attributes.
331 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
334 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
335 Define __lll_rel_instr using lwsync.
337 2006-03-27 Ulrich Drepper <drepper@redhat.com>
339 * allocatestack.c (allocate_stack): Always initialize robust_head.
340 * descr.h: Define struct robust_list_head.
341 (struct pthread): Use robust_list_head in robust mutex list definition.
342 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
343 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
344 (__pthread_initialize_minimal_internal): Register robust_list with
346 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
347 Declare __set_robust_list_avail.
348 * pthread_create.c (start_thread): Register robust_list of new thread.
349 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
351 * pthread_mutex_destroy.c: For robust mutexes don't look at the
352 number of users, it's unreliable.
353 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
354 set_robust_list syscall is available.
355 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
356 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
357 Set robust_head.list_op_pending before trying to lock a robust mutex.
358 * pthread_mutex_timedlock.c: Likewise.
359 * pthread_mutex_trylock.c: Likewise.
360 * pthread_mutex_unlock.c: Likewise for unlocking.
361 * Makefile (tests): Add tst-robust8.
362 * tst-robust8.c: New file.
364 2006-03-08 Andreas Schwab <schwab@suse.de>
366 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
367 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
369 2006-03-05 Roland McGrath <roland@redhat.com>
371 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
372 and $config_os doesn't match *linux*.
374 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
376 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
378 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
379 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
380 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
381 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
382 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
383 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
385 2006-03-02 Ulrich Drepper <drepper@redhat.com>
387 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
389 2006-03-01 Ulrich Drepper <drepper@redhat.com>
391 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
392 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
394 (__lll_robust_timedlock_wait): Likewise.
395 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
396 (__lll_robust_lock_wait): Likewise.
397 (__lll_robust_timedlock_wait): Likewise.
398 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
399 (__lll_robust_lock_wait): Likewise.
400 (__lll_robust_timedlock_wait): Likewise.
402 2006-03-01 Jakub Jelinek <jakub@redhat.com>
404 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
405 lll_robust_mutex_trylock, lll_robust_mutex_lock,
406 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
407 lll_robust_mutex_unlock): Define.
408 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
410 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
412 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
413 instead of <clone.S>.
415 2006-02-27 Jakub Jelinek <jakub@redhat.com>
417 * Makefile (libpthread-routines): Add
418 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
419 and pthread_mutex_[sg]etprioceiling.
420 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
421 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
422 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
423 pthread_mutex_setprioceiling.
424 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
425 PTHREAD_PRIO_PROTECT): New enum values.
426 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
427 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
428 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
430 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
431 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
432 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
434 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
435 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
436 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
437 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
438 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
439 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
440 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
442 * pthread_mutex_getprioceiling.c: New file.
443 * pthread_mutex_setprioceiling.c: New file.
444 * pthread_mutexattr_getprioceiling.c: New file.
445 * pthread_mutexattr_setprioceiling.c: New file.
446 * pthread_mutexattr_getprotocol.c: New file.
447 * pthread_mutexattr_setprotocol.c: New file.
449 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
451 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
453 2006-02-27 Roland McGrath <roland@redhat.com>
455 * sysdeps/pthread/Subdirs: List nptl here too.
456 * configure (libc_add_on_canonical): New variable.
458 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
460 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
461 self to get main source tree's file.
462 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
463 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
464 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
465 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
466 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
467 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
468 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
469 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
470 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
471 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
472 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
473 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
474 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
476 * Makefile: Use $(sysdirs) in vpath directive.
478 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
479 (CPPFLAGS-timer_routines.c): Likewise.
481 * Makeconfig (includes): Variable removed.
483 2006-02-26 Roland McGrath <roland@redhat.com>
485 * sysdeps/generic/pt-raise.c: Moved to ...
486 * pt-raise.c: ... here.
487 * sysdeps/generic/lowlevellock.h: Moved to ...
488 * lowlevellock.h: ... here.
490 2006-02-23 Roland McGrath <roland@redhat.com>
492 * descr.h (struct pthread): Add final member `end_padding'.
493 (PTHREAD_STRUCT_END_PADDING): Use it.
495 2006-02-20 Roland McGrath <roland@redhat.com>
497 * sysdeps/mips: Directory removed, saved in ports repository.
498 * sysdeps/unix/sysv/linux/mips: Likewise.
500 2006-02-18 Ulrich Drepper <drepper@redhat.com>
502 * tst-robust1.c: Add second mutex to check that the mutex list is
505 2006-02-17 Jakub Jelinek <jakub@redhat.com>
507 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
508 lll_robust_mutex_trylock, lll_robust_mutex_lock,
509 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
510 lll_robust_mutex_unlock): New macros.
511 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
512 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
513 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
514 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
515 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
517 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
519 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
521 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
523 2006-02-17 Ulrich Drepper <drepper@redhat.com>
525 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
526 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
527 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
528 (lll_robust_mutex_unlock): Likewise.
530 2006-02-13 Jakub Jelinek <jakub@redhat.com>
532 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
533 Set robust_list.__next rather than robust_list.
534 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
535 (__pthread_list_t): New typedef.
536 (pthread_mutex_t): Replace __next and __prev fields with __list.
537 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
538 (__pthread_list_t): New typedef.
539 (pthread_mutex_t): Replace __next and __prev fields with __list.
540 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
541 (__pthread_list_t, __pthread_slist_t): New typedefs.
542 (pthread_mutex_t): Replace __next and __prev fields with __list.
543 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
544 (__pthread_list_t, __pthread_slist_t): New typedefs.
545 (pthread_mutex_t): Replace __next and __prev fields with __list.
546 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
547 (__pthread_list_t, __pthread_slist_t): New typedefs.
548 (pthread_mutex_t): Replace __next and __prev fields with __list.
549 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
550 (__pthread_slist_t): New typedef.
551 (pthread_mutex_t): Replace __next field with __list.
553 2006-02-15 Ulrich Drepper <drepper@redhat.com>
555 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
556 PTHREAD_MUTEX_OWNERDEAD.
557 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
558 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
559 * Makefile (libpthread-routines): Add lowlevelrobustlock.
560 * pthread_create.c (start_thread): Very much simplify robust_list loop.
561 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
562 to PTHREAD_MUTEX_INCONSISTENT.
563 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
564 * pthread_mutex_lock.c: Reimplement robust mutex handling.
565 * pthread_mutex_trylock.c: Likewise.
566 * pthread_mutex_timedlock.c: Likewise.
567 * pthread_mutex_unlock.c: Likewise.
568 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
569 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
570 lowlevelrobustlock.sym.
571 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
572 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
574 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
575 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
576 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
577 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
578 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
580 2006-02-12 Ulrich Drepper <drepper@redhat.com>
582 * allocatestack.c (allocate_stack): Initialize robust_list.
583 * init.c (__pthread_initialize_minimal_internal): Likewise.
584 * descr.h (struct xid_command): Pretty printing.
585 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
586 robust_list. Adjust macros.
587 * pthread_create.c (start_thread): Adjust robust_list handling.
588 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
589 but the owner for all robust mutex types.
590 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
591 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
592 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
593 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
595 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
596 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
598 2006-02-08 Jakub Jelinek <jakub@redhat.com>
600 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
601 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
603 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
605 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
607 (lll_futex_timed_wait): Define.
609 2006-01-19 Ulrich Drepper <drepper@redhat.com>
611 * tst-cancel4.c: Test ppoll.
613 2006-01-18 Andreas Jaeger <aj@suse.de>
616 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
617 (pthread_mutex_t): Follow changes for other archs. Based on patch
618 by Jim Gifford <patches@jg555.com>.
620 2006-01-13 Richard Henderson <rth@redhat.com>
622 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
624 2006-01-10 Roland McGrath <roland@redhat.com>
626 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
627 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
628 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
629 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
630 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
631 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
632 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
633 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
634 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
635 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
637 2006-01-09 Roland McGrath <roland@redhat.com>
639 * tst-initializers1-c89.c: New file.
640 * tst-initializers1-c99.c: New file.
641 * tst-initializers1-gnu89.c: New file.
642 * tst-initializers1-gnu99.c: New file.
643 * Makefile (tests): Add them.
644 (CFLAGS-tst-initializers1-c89.c): New variable.
645 (CFLAGS-tst-initializers1-c99.c): New variable.
646 (CFLAGS-tst-initializers1-gnu89.c): New variable.
647 (CFLAGS-tst-initializers1-gnu99.c): New variable.
649 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
650 Use __extension__ on anonymous union definition.
651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
652 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
653 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
654 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
655 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
657 2006-01-08 Jakub Jelinek <jakub@redhat.com>
659 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
660 Don't give the union a name because it changes the mangled name.
661 Instead name the struct for __data.
662 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
664 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
667 2006-01-09 Jakub Jelinek <jakub@redhat.com>
669 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
670 stack bias to mc_ftp field.
672 2006-01-07 Ulrich Drepper <drepper@redhat.com>
674 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
675 being too clever and reloading the futex value where it shouldn't.
677 2006-01-06 Ulrich Drepper <drepper@redhat.com>
679 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
682 2006-01-06 Jakub Jelinek <jakub@redhat.com>
684 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
687 2006-01-06 Ulrich Drepper <drepper@redhat.com>
689 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
690 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
693 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
694 Don't give the union a name because it changes the mangled name.
695 Instead name the struct for __data.
696 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
697 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
698 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
699 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
700 * pthread_create.c (start_thread): Adjust robust mutex free loop.
701 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
703 2006-01-05 Ulrich Drepper <drepper@redhat.com>
705 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
707 (lll_futex_timed_wait): Define.
708 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
709 * sysdeps/pthread/aio_misc.h: New file.
711 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
713 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
715 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
717 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
718 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
719 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
721 2006-01-04 Ulrich Drepper <drepper@redhat.com>
723 * tst-cancel24.cc: Use C headers instead of C++ headers.
725 2006-01-03 Jakub Jelinek <jakub@redhat.com>
727 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
728 sparc-linux configured glibc.
729 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
730 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
731 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
732 atomic_compare_and_exchange_val_24_acq instead of
733 atomic_compare_and_exchange_val_acq.
734 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
735 instead of atomic_exchange_rel.
736 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
737 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
739 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
741 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
742 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
743 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
744 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
745 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
746 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
748 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
750 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
751 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
752 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
754 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
756 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
758 2006-01-03 Ulrich Drepper <drepper@redhat.com>
760 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
763 2006-01-02 Jakub Jelinek <jakub@redhat.com>
765 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
766 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
767 THREAD_COPY_POINTER_GUARD): Define.
768 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
769 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
771 2006-01-01 Ulrich Drepper <drepper@redhat.com>
773 * version.c: Update copyright year.
775 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
777 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
778 .eh_frame section, use cfi_* directives.
779 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
781 2005-12-30 Ulrich Drepper <drepper@redhat.com>
783 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
786 2005-12-29 Ulrich Drepper <drepper@redhat.com>
788 * sysdeps/pthread/sigaction.c: Removed.
789 * sigaction.c: New file.
790 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
792 2005-12-28 Ulrich Drepper <drepper@redhat.com>
794 * Makefile (tests): Add tst-signal7.
795 * tst-signal7.c: New file.
797 2005-12-27 Roland McGrath <roland@redhat.com>
799 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
800 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
801 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
802 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
803 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
804 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
805 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
806 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
807 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
808 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
809 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
811 2005-12-27 Jakub Jelinek <jakub@redhat.com>
813 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
814 and __prev field to pthread_mutex_t.
815 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
816 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
817 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
818 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
819 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
822 2005-12-26 Ulrich Drepper <drepper@redhat.com>
824 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
825 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
826 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
827 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
828 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
829 and PTHREAD_MUTEXATTR_FLAG_BITS.
830 * descr.h (struct pthread): Add robust_list field and define
831 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
832 * pthread_mutexattr_getrobust.c: New file.
833 * pthread_mutexattr_setrobust.c: New file.
834 * pthread_mutex_consistent.c: New file.
835 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
836 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
837 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
838 Adjust pthread_mutex_t initializers.
839 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
840 field to pthread_mutex_t.
841 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
842 and __prev field to pthread_mutex_t.
843 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
844 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
845 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
846 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
847 * pthread_mutexattr_gettype.c: Likewise.
848 * pthread_mutexattr_setpshared.c: Likewise.
849 * pthread_mutexattr_settype.c: Likewise.
850 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
851 Initialize mutex kind according to robust flag.
852 * pthread_mutex_lock.c: Implement local robust mutex.
853 * pthread_mutex_timedlock.c: Likewise.
854 * pthread_mutex_trylock.c: Likewise.
855 * pthread_mutex_unlock.c: Likewise.
856 * pthread_create.c (start_thread): Mark robust mutexes which remained
858 * tst-robust1.c: New file.
859 * tst-robust2.c: New file.
860 * tst-robust3.c: New file.
861 * tst-robust4.c: New file.
862 * tst-robust5.c: New file.
863 * tst-robust6.c: New file.
864 * tst-robust7.c: New file.
865 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
866 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
867 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
868 tst-robust5, tst-robust6, and tst-robust7.
870 * tst-typesizes.c: New file.
871 * Makefile (tests): Add tst-typesizes.
873 * tst-once3.c: More debug output.
875 2005-12-24 Ulrich Drepper <drepper@redhat.com>
877 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
878 missing after last change.
880 * version.c: Update copyright year.
882 2005-12-23 Ulrich Drepper <drepper@redhat.com>
884 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
885 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
886 * pthread_mutex_trylock.c: Likewise.
887 * pthread_mutex_timedlock.c: Likewise.
888 * pthread_mutex_unlock.c: Likewise.
890 2005-12-22 Roland McGrath <roland@redhat.com>
892 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
893 so that #include_next's search location is not reset to the -I..
894 directory where <nptl/...> can be found.
896 2005-12-22 Ulrich Drepper <drepper@redhat.com>
899 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
900 Fix unwind info. Remove useless branch prediction prefix.
901 * tst-cancel24.cc: New file.
902 * Makefile: Add rules to build and run tst-cancel24.
904 2005-12-21 Roland McGrath <roland@redhat.com>
906 * libc-cancellation.c: Use <> rather than "" #includes.
907 * pt-cleanup.c: Likewise.
908 * pthread_create.c: Likewise.
909 * pthread_join.c: Likewise.
910 * pthread_timedjoin.c: Likewise.
911 * pthread_tryjoin.c: Likewise.
912 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
913 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
914 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
915 * unwind.c: Likewise.
917 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
919 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
920 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
921 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
922 THREAD_COPY_POINTER_GUARD): Define.
924 2005-12-19 Jakub Jelinek <jakub@redhat.com>
926 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
928 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
929 THREAD_COPY_POINTER_GUARD): Define.
930 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
931 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
932 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
933 THREAD_COPY_POINTER_GUARD): Define.
934 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
935 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
936 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
937 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
938 Use PTR_DEMANGLE for B0 if defined.
940 2005-12-17 Ulrich Drepper <drepper@redhat.com>
942 * pthread_create.c (__pthread_create_2_1): Use
943 THREAD_COPY_POINTER_GUARD if available.
944 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
945 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
946 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
947 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
948 * sysdeps/x86_64/tls.h: Likewise.
950 2005-12-15 Roland McGrath <roland@redhat.com>
952 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
954 2005-12-13 Ulrich Drepper <drepper@redhat.com>
956 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
958 * errno-loc.c: New file.
960 2005-12-12 Roland McGrath <roland@redhat.com>
962 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
963 adjustments before choosing stack size. Update minimum stack size
964 calculation to match allocate_stack change.
966 2005-12-12 Ulrich Drepper <drepper@redhat.com>
968 * allocatestack.c (allocate_stack): Don't demand that there is an
969 additional full page available on the stack beside guard, TLS, the
972 2005-11-24 Ulrich Drepper <drepper@redhat.com>
974 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
975 (__cleanup_fct_attribute): Use __regparm__ not regparm.
977 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
978 compiling 32-bit code we must define __cleanup_fct_attribute.
980 005-11-24 Jakub Jelinek <jakub@redhat.com>
983 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
984 __attribute__ instead of __attribute.
985 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
986 (__cleanup_fct_attribute): Likewise.
988 2005-11-17 Jakub Jelinek <jakub@redhat.com>
990 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
991 a write barrier before writing libgcc_s_getcfa.
993 2005-11-06 Ulrich Drepper <drepper@redhat.com>
995 * sysdeps/unix/sysv/linux/configure: Removed.
997 2005-11-05 Ulrich Drepper <drepper@redhat.com>
999 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1000 optional init_array/fini_array support.
1002 2005-10-24 Roland McGrath <roland@redhat.com>
1004 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1005 versioned_symbol use.
1007 2005-10-16 Roland McGrath <roland@redhat.com>
1009 * init.c (__pthread_initialize_minimal_internal): Even when using a
1010 compile-time default stack size, apply the minimum that allocate_stack
1011 will require, and round up to page size.
1013 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1015 * Makefile ($(test-modules)): Remove static pattern rule.
1017 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1018 Ulrich Drepper <drepper@redhat.com>
1020 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1021 alignment in callback function.
1022 * Makefile: Add rules to build and run tst-align3.
1023 * tst-align3.c: New file.
1025 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1027 * allocatestack.c (setxid_signal_thread): Add
1028 INTERNAL_SYSCALL_DECL (err).
1030 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1032 * allocatestack.c (setxid_signal_thread): Need to use
1033 atomic_compare_and_exchange_bool_acq.
1035 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1036 Jakub Jelinek <jakub@redhat.com>
1038 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1040 (struct pthread): Move specific_used field to avoid padding.
1041 Add setxid_futex field.
1042 * init.c (sighandler_setxid): Reset setxid flag and release the
1044 * allocatestack.c (setxid_signal_thread): New function. Broken
1045 out of the bodies of the two loops in __nptl_setxid. For undetached
1046 threads check whether they are exiting and if yes, don't send a signal.
1047 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1048 * pthread_create.c (start_thread): For undetached threads, check
1049 whether setxid bit is set. If yes, wait until signal has been
1052 * allocatestack.c (STACK_VARIABLES): Initialize them.
1053 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1055 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1057 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1058 waiters, awake all waiters on the associated mutex.
1060 2005-09-22 Roland McGrath <roland@redhat.com>
1062 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1063 ../sysdeps/x86_64/hp-timing.h).
1065 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1067 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1068 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1069 (lll_futex_wake_unlock): Define.
1070 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1071 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1072 (lll_futex_wake_unlock): Define.
1073 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1074 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1075 (lll_futex_wake_unlock): Define.
1076 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1077 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1078 (lll_futex_wake_unlock): Define.
1079 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1080 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1081 (lll_futex_wake_unlock): Define.
1082 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1083 lll_futex_wake_unlock.
1084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1085 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1086 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1088 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1089 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1091 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1093 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1094 Fix typo in register name.
1096 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1098 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1099 Use __sigfillset. Document that sigfillset does the right thing wrt
1102 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1105 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1106 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1107 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1108 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1109 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1110 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1112 * Makefile (tests): Add tst-initializers1.
1113 (CFLAGS-tst-initializers1.c): Set.
1114 * tst-initializers1.c: New test.
1116 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1118 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1119 Make sure __flags are located at offset 48 from the start of the
1122 2005-07-02 Roland McGrath <roland@redhat.com>
1124 * Makeconfig: Comment fix.
1126 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1128 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1129 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1130 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1131 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1132 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1133 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1134 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1135 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1136 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1137 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1139 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1141 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1142 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1143 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1145 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1146 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1147 field. Put in sysinfo field unconditionally.
1148 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1149 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1150 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1151 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1153 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1154 * pthread_create.c (__pthread_create_2_1): Use
1155 THREAD_COPY_STACK_GUARD macro.
1156 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1158 * tst-stackguard1.c: New file.
1159 * tst-stackguard1-static.c: New file.
1161 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1163 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1164 Invoke CGOTSETUP and CGOTRESTORE.
1165 (CGOTSETUP, CGOTRESTORE): Define.
1167 2005-05-29 Richard Henderson <rth@redhat.com>
1169 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1170 (tf_write, tf_writev): Use it.
1171 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1174 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1176 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1177 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1178 __librt_*_asynccancel@local.
1180 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1182 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1183 all occurrences of JUMPTARGET. Instead append @local to labels.
1185 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1187 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1188 size/alignment of struct pthread rather than tcbhead_t.
1189 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1191 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1193 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1196 2005-05-19 Richard Henderson <rth@redhat.com>
1198 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1199 __sync_val_compare_and_swap, not explicit _si variant.
1200 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1202 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1205 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1207 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1209 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1210 .eh_frame section, use cfi_* directives.
1212 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1214 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1217 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1220 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1223 2005-04-27 Roland McGrath <roland@redhat.com>
1225 * Makefile (tests): Remove tst-clock2.
1227 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1228 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1229 translating to the kernel clockid_t for our own process/thread clock.
1231 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1233 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1235 * old_pthread_cond_init.c: Include <errno.h>.
1236 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1237 process shared or uses clock other than CLOCK_REALTIME.
1238 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1240 2005-04-13 David S. Miller <davem@davemloft.net>
1242 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1243 * sysdeps/sparc/sparc64/clone.S: New file.
1245 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1248 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1249 __inline instead of inline.
1250 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1252 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1254 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1255 functionally equivalent, but shorter instructions.
1256 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1257 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1258 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1260 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1261 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1262 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1263 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1265 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1266 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1269 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1270 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1271 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1272 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1274 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1276 * sysdeps/mips/Makefile: New file.
1277 * sysdeps/mips/nptl-sysdep.S: New file.
1278 * sysdeps/mips/tcb-offsets.sym: New file.
1279 * sysdeps/mips/pthread_spin_lock.S: New file.
1280 * sysdeps/mips/pthread_spin_trylock.S: New file.
1281 * sysdeps/mips/pthreaddef.h: New file.
1282 * sysdeps/mips/tls.h: New file.
1283 * sysdeps/mips/jmpbuf-unwind.h: New file.
1284 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1285 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1286 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1287 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1288 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1289 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1290 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1291 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1292 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1293 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1295 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1298 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1301 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1303 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1305 2005-02-25 Roland McGrath <roland@redhat.com>
1307 * alloca_cutoff.c: Correct license text.
1308 * tst-unload.c: Likewise.
1309 * sysdeps/pthread/allocalim.h: Likewise.
1310 * sysdeps/pthread/pt-initfini.c: Likewise.
1311 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1312 * sysdeps/pthread/bits/sigthread.h: Likewise.
1313 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1314 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1316 2005-02-16 Roland McGrath <roland@redhat.com>
1318 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1319 Use unsigned int * for ptr_nthreads.
1321 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1324 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1327 2005-02-07 Richard Henderson <rth@redhat.com>
1330 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1333 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1335 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1336 order of arguments in invocation of atomic_add_zero.
1338 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1341 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1342 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1343 at least gotntpoff relocation and addition.
1344 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1346 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1348 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1351 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1353 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1354 entry for static tls deallocation fix.
1355 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1356 also contains information whether the memory pointed to is static
1358 * sysdeps/i386/tls.h: Likewise.
1359 * sysdeps/ia64/tls.h: Likewise.
1360 * sysdeps/powerpc/tls.h: Likewise.
1361 * sysdeps/s390/tls.h: Likewise.
1362 * sysdeps/sh/tls.h: Likewise.
1363 * sysdeps/sparc/tls.h: Likewise.
1364 * sysdeps/x86_64/tls.h: Likewise.
1366 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1368 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1370 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1372 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1374 * Makefile (tests): Add tst-align2.
1375 * tst-align2.c: New test.
1376 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1377 -mpreferred-stack-boundary=4.
1379 2004-12-18 Roland McGrath <roland@redhat.com>
1381 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1382 New file removed withdrawn for the moment.
1384 2004-12-17 Richard Henderson <rth@redhat.com>
1386 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1387 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1389 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1391 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1392 Increased PTHREAD_STACK_MIN.
1394 * tst-context1.c (stacks): Use bigger stack size.
1396 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1398 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1399 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1401 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1403 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1404 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1405 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1407 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1409 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1411 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1413 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1414 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1416 * tst-getpid1.c: If child crashes, report this first. Print which
1419 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1421 * init.c (__pthread_initialize_minimal_internal): Also unblock
1424 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1426 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1427 _POSIX_THREAD_CPUTIME): Define to 0.
1428 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1429 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1430 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1431 __timer_signal_thread_tclk): Remove.
1432 (init_module): Remove their initialization.
1433 (thread_cleanup): Remove their cleanup assertions.
1434 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1435 __timer_signal_thread_tclk): Remove.
1436 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1437 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1438 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1440 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1442 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1443 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1445 * Makefile (tests): Add tst-getpid2.
1446 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1447 (do_test): Use it. Use __clone2 instead of clone on ia64.
1448 * tst-getpid2.c: New test.
1450 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1452 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1454 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1456 * Makefile (tests): Add tst-getpid1.
1457 * tst-getpid1.c: New file.
1458 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1459 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1461 2004-12-02 Roland McGrath <roland@redhat.com>
1463 * Makefile (libpthread-nonshared): Variable removed.
1464 ($(objpfx)libpthread_nonshared.a): Target removed.
1465 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1466 These are now handled by generic magic from
1467 libpthread-static-only-routines being set.
1469 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1471 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1472 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1473 _POSIX_THREAD_PRIO_PROTECT): Define.
1474 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1475 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1476 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1478 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1480 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1481 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1482 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1483 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1484 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1485 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1486 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1488 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1490 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1492 * Makefile (libpthread-routines): Add pthread_setschedprio.
1493 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1494 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1495 * pthread_setschedprio.c: New file.
1497 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1499 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1500 * pthread_cancel.c (pthread_create): Likewise.
1502 * Makefile (libpthread-routines): Add vars.
1503 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1504 * init.c (__default_stacksize, __is_smp): Remove.
1506 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1507 and define a wrapper macro.
1508 (PTHREAD_STATIC_FN_REQUIRE): Define.
1509 * allocatestack.c (__find_thread_by_id): Undefine.
1510 * pthread_create (__pthread_keys): Remove.
1511 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1512 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1513 PTHREAD_STATIC_FN_REQUIRE.
1515 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1517 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1518 parameter to REGISTER macro.
1520 2004-11-17 Roland McGrath <roland@redhat.com>
1522 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1523 Make sure SIGCANCEL is blocked as well.
1525 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1527 * sysdeps/pthread/setxid.h: New file.
1528 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1529 (struct xid_command): Add forward decl.
1530 (struct pthread_functions): Change return type of __nptl_setxid hook
1532 * pthreadP.h (__nptl_setxid): Change return type to int.
1533 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1534 calling thread, return its return value and set errno on failure.
1535 * descr.h (struct xid_command): Change id type to long array.
1537 * Makefile: Add rules to build and test tst-setuid1 and
1539 * tst-setuid1.c: New test.
1540 * tst-setuid1-static.c: New test.
1542 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1544 * Makefile (tests): Add tst-exit3.
1545 * tst-exit3.c: New test.
1547 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1549 * Makefile (tests): Add tst-exit2.
1550 * tst-exit2.c: New file.
1552 2004-11-09 Roland McGrath <roland@redhat.com>
1555 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1556 here, before calling clone.
1557 * pthread_create.c (start_thread): Don't do it here.
1559 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1561 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1563 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1565 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1566 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1569 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1571 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1572 if sched_priority is not between minprio and maxprio.
1574 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1576 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1577 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1579 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1580 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1582 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1584 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1585 not-cancelable I/O functions.
1587 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1589 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1590 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1591 make sure 2 is stored in the futex and we looked at the old value.
1592 Fix a few other problems to return the correct value.
1594 2004-10-14 Richard Henderson <rth@redhat.com>
1596 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1599 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1601 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1602 of pthread-functions.h and pthreaddef.h.
1603 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1605 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1606 Change __data.__nwaiters from int to unsigned int.
1608 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1609 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1611 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1614 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1615 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1617 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1619 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1620 test fails, remove message queue.
1621 (tf_msgsnd): Likewise.
1623 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1625 * tst-clock1.c: Change #ifdef to #if defined.
1626 * tst-clock2.c: Likewise.
1627 * tst-cond11.c: Likewise.
1629 * sysdeps/pthread/timer_create.c (timer_create): Use
1630 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1631 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1634 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1636 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1637 _POSIX_THREAD_CPUTIME): Define to 0.
1639 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1641 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1642 and _POSIX_THREAD_CPUTIME to zero.
1643 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1644 * tst-barrier2.c: Fix testing for POSIX feature.
1645 * tst-clock1.c: Likewise.
1646 * tst-clock2.c: Likewise.
1647 * tst-cond11.c: Likewise.
1648 * tst-cond4.c: Likewise.
1649 * tst-cond6.c: Likewise.
1650 * tst-flock2.c: Likewise.
1651 * tst-mutex4.c: Likewise.
1652 * tst-mutex9.c: Likewise.
1653 * tst-rwlock12.c: Likewise.
1654 * tst-rwlock4.c: Likewise.
1655 * tst-signal1.c: Likewise.
1656 * tst-spin2.c: Likewise.
1657 * sysdeps/pthread/posix-timer.h: Likewise.
1658 * sysdeps/pthread/timer_create.c: Likewise.
1659 * sysdeps/pthread/timer_routines.c: Likewise.
1661 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1663 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1664 (__lll_mutex_timedlock_wait): Address futex correctly.
1666 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1667 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1668 make sure 2 is stored in the futex and we looked at the old value.
1669 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1670 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1671 which might very well made the code not working at all before.
1674 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1676 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1677 allow SIGSETXID to be sent.
1678 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1679 for SIGSETXID to be defined.
1680 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1681 SIGSETXID cannot be blocked.
1683 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1684 Add __extension__ to long long types.
1685 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1686 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1687 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1688 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1689 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1690 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1691 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1693 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1695 * descr.h (struct pthread): Add stopped_start field.
1696 * sysdeps/pthread/createthread.c (create_thread): Set
1697 start_stopped flag in descriptor for new thread appropriately.
1698 * pthread_create.c (start_thread): Only take lock to be stopped on
1699 startup if stopped_start flag says so.
1701 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1703 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1704 is created detached and if yes, do not try to free the stack in case
1705 the thread creation failed.
1706 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1707 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1708 case there has been no error. [BZ #405]
1710 * pthread_create.c (start_thread): Don't wait for scheduler data
1711 etc to be set at the beginning of the function. The cancellation
1712 infrastructure must have been set up. And enable async
1713 cancellation before potentially going to sleep. [BZ #401]
1715 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1717 * Versions: Remove exports for pthread_set*id_np functions.
1718 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1720 * Makefile: Don't build pthread_set*id code for now.
1722 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1724 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1726 * allocatestack.c (__nptl_setxid): New function.
1727 * descr.h (struct xid_command): Define type.
1728 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1729 (sighandler_setxid): New function.
1730 (__pthread_initialize_minimal): Register sighandler_setxid for
1732 * pt-allocrtsig.c: Update comment.
1733 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1734 Declare __nptl_setxid.
1735 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1736 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1737 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1738 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1739 and pthread_setresuid_np.
1740 * pthread_setgid_np.c: New file.
1741 * pthread_setuid_np.c: New file.
1742 * pthread_setegid_np.c: New file.
1743 * pthread_seteuid_np.c: New file.
1744 * pthread_setregid_np.c: New file.
1745 * pthread_setreuid_np.c: New file.
1746 * pthread_setresgid_np.c: New file.
1747 * pthread_setresuid_np.c: New file.
1748 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1749 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1750 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1751 and pthread_setresuid_np.
1752 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1753 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1754 pthread_setregid, and pthread_setresgid.
1756 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1758 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1759 ENOMEM when out of memory.
1761 2004-09-10 Roland McGrath <roland@redhat.com>
1764 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1765 code, since we don't try to use the broken CLONE_STOPPED any more.
1766 * pthread_create.c (start_thread): Likewise.
1768 2004-09-15 Richard Henderson <rth@redhat.com>
1770 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1772 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1774 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1775 (__libc_unwind_longjmp): Delete macro and declare as function.
1776 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1777 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1779 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1780 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1781 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1783 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1785 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1787 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1788 types also for __USE_XOPEN2K.
1789 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1790 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1791 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1792 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1793 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1794 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1795 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1798 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1800 * sysdeps/pthread/pthread.h
1801 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1802 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1803 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1804 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1807 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1809 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1810 PSEUDO to be used with . prefix.
1812 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1813 Use atomic_increment instead of atomic_exchange_and_add.
1814 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1816 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1818 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1821 * allocatestack.c (allocate_stack): Use atomic_increment_val
1822 instead of atomic_exchange_and_add.
1823 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1824 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1826 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1829 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1830 the initialization function might throw.
1832 2005-09-05 Richard Henderson <rth@redhat.com>
1834 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1835 Move definition inside libpthread, libc, librt check. Provide
1836 definition for rtld.
1838 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1840 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1841 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1842 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1843 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1844 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1845 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1846 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1847 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1850 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1851 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1852 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1854 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1855 Decrement __nwaiters. If pthread_cond_destroy has been called and
1856 this is the last waiter, signal pthread_cond_destroy caller and
1857 avoid using the pthread_cond_t structure after unlock.
1858 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1860 Read clock type from the least significant bits of __nwaiters instead
1862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1863 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1865 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1868 * Makefile (tests): Add tst-cond20 and tst-cond21.
1869 * tst-cond20.c: New test.
1870 * tst-cond21.c: New test.
1871 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1872 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1874 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1876 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1877 (pthread_cond_t): Likewise.
1878 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1880 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1882 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1884 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1885 (cond_nwaiters): New.
1887 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1888 if there are waiters not signalled yet.
1889 Wait until all already signalled waiters wake up.
1890 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1891 __nwaiters. If pthread_cond_destroy has been called and this is the
1892 last waiter, signal pthread_cond_destroy caller and avoid using
1893 the pthread_cond_t structure after unlock.
1894 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1895 decrement it when leaving. If pthread_cond_destroy has been called
1896 and this is the last waiter, signal pthread_cond_destroy caller.
1897 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1898 Likewise. Read clock type from the least significant bits of
1899 __nwaiters instead of __clock.
1900 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1901 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1902 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1903 clock type just from the last COND_CLOCK_BITS bits of value.
1904 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1905 instead of __clock, just from second bit of condattr's value.
1907 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1909 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1910 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1912 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1914 2004-08-15 Roland McGrath <roland@frob.com>
1916 * pthread_atfork.c: Update copyright terms including special exception
1917 for these trivial files, which are statically linked into executables
1918 that use dynamic linking for the significant library code.
1920 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1922 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1923 pthread_rwlock_rdlock.
1924 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1925 Decrease __nr_readers_queued after reacquiring lock.
1926 * sysdeps/pthread/pthread_rwlock_timedrdlock
1927 (pthread_rwlock_timedrdlock): Likewise.
1928 Reported by Bob Cook <bobcook47@hotmail.com>.
1930 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1932 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1933 before pthread_barrier_wait.
1935 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1938 Remove unnecessary exception handling data.
1940 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1943 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1944 instead of clockid_t.
1946 2004-07-21 Roland McGrath <roland@redhat.com>
1948 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1950 2004-07-19 Roland McGrath <roland@redhat.com>
1952 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1954 2004-07-02 Roland McGrath <roland@redhat.com>
1956 * configure: Don't exit.
1958 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1960 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1961 (__pthread_cond_timedwait): Check for invalid nanosecond in
1964 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1966 * Makefile: Add rules to build and run tst-fini1.
1967 * tst-fini1.c: New file.
1968 * tst-fini1mod.c: New file.
1970 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1972 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1973 if no cancellation support is needed.
1974 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1975 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1976 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1977 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1978 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1979 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1980 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1981 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1982 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1984 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1985 only if not already defined.
1987 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1989 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1990 constraint "m" instead of "0" for futex.
1992 * shlib-versions: Add powerpc64-.*-linux.*.
1994 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1996 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1997 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1999 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2000 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2003 2004-06-29 Roland McGrath <roland@redhat.com>
2005 * Banner: NPTL no longer has its own version number.
2006 * Makefile (nptl-version): Variable removed.
2007 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2008 using $(version), the glibc version number.
2010 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2012 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2013 Fix branch offset for a PLT entry.
2014 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2016 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2018 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2020 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2023 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2025 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2028 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2030 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2031 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2033 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2034 (pthread_rwlock_timedrdlock): Likewise.
2036 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2038 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2039 Set __r7 to val, not mutex.
2041 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2043 * Makefile: Add rules to build tst-rwlock14.
2044 * tst-rwlock14.c: New file.
2046 2004-06-24 Boris Hu <boris.hu@intel.com>
2048 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2050 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2052 2004-06-19 Andreas Jaeger <aj@suse.de>
2054 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2055 assembler in last patch.
2057 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2059 * sysdeps/pthread/pthread_cond_timedwait.c
2060 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2062 (__pthread_cond_timedwait): Check for invalid nanosecond in
2064 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2065 * tst-cond19.c: New file.
2066 * Makefile: Add rules to build and run tst-cond19.
2068 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2070 * tst-context1.c (GUARD_PATTERN): Defined.
2071 (tst_context_t): Define struct containing ucontext_t & guard words.
2072 (ctx): Declare as an array of tst_context_t.
2073 (fct): Verify uc_link & guard words are still valid.
2074 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2076 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2078 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2079 Add __data.__futex field, reshuffle __data.__clock.
2080 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2081 (__pthread_cond_signal): Increment __futex at the same time as
2082 __wakeup_seq or __total_seq. Pass address of __futex instead of
2083 address of low 32-bits of __wakeup_seq to futex syscall.
2084 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2085 (__pthread_cond_wait): Likewise. Pass __futex value from before
2086 releasing internal lock to FUTEX_WAIT.
2087 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2088 (__pthread_cond_timedwait): Likewise.
2089 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2090 (FUTEX_CMP_REQUEUE): Define.
2091 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2092 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2093 Pass __futex value from before the unlock and __futex address instead
2094 of address of low 32-bits of __wakeup_seq to futex syscall.
2095 Fallback to FUTEX_WAKE all on any errors.
2097 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2099 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2101 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2102 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2103 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2104 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2105 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2107 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2109 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2110 Add memory clobber to inline assembly.
2111 (__lll_mutex_trylock): Likewise.
2112 (__lll_mutex_cond_trylock): Likewise.
2114 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2116 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2117 Pass val argument as 6th system call argument in %r7.
2119 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2121 * Makefile (tests): Add tst-cond16.
2122 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2123 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2124 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2125 Add __data.__futex field, reshuffle __data.__clock.
2126 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2127 (__pthread_cond_signal): Increment __futex at the same time as
2128 __wakeup_seq or __total_seq. Pass address of __futex instead of
2129 address of low 32-bits of __wakeup_seq to futex syscall.
2130 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2131 (__pthread_cond_wait): Likewise. Pass __futex value from before
2132 releasing internal lock to FUTEX_WAIT.
2133 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2134 (__pthread_cond_timedwait): Likewise.
2135 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2136 (FUTEX_CMP_REQUEUE): Define.
2137 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2138 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2139 Pass __futex value from before the unlock and __futex address instead
2140 of address of low 32-bits of __wakeup_seq to futex syscall.
2141 Fallback to FUTEX_WAKE all on any errors.
2142 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2144 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2145 internally. Return non-zero if error, zero if success.
2146 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2147 Add __data.__futex field, reshuffle __data.__clock.
2148 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2150 (lll_futex_requeue): Add val argument, return 1 unconditionally
2152 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2153 Add __data.__futex field, reshuffle __data.__clock.
2154 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2156 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2157 internally. Return non-zero if error, zero if success.
2158 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2159 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2160 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2162 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2163 internally. Return non-zero if error, zero if success.
2164 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2165 Add __data.__futex field, reshuffle __data.__clock.
2166 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2168 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2169 internally. Return non-zero if error, zero if success.
2170 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2171 Add __data.__futex field, reshuffle __data.__clock.
2172 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2173 Add __data.__futex field, reshuffle __data.__clock.
2174 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2175 Increment __futex at the same time as __wakeup_seq or __total_seq.
2176 Pass address of __futex instead of address of low 32-bits of
2177 __wakeup_seq to futex syscall.
2178 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2179 Pass __futex value from before releasing internal lock
2181 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2182 Likewise. Avoid unnecessary shadowing of variables.
2183 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2184 Set __futex to 2 * __total_seq. Pass __futex value from before the
2185 unlock and __futex address instead of address of low 32-bits of
2186 __wakeup_seq to futex_requeue macro, adjust for new return value
2188 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2189 (__pthread_cond_signal): Increment __futex at the same time as
2190 __wakeup_seq or __total_seq. Pass address of __futex instead of
2191 address of low 32-bits of __wakeup_seq to futex syscall.
2192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2193 (__pthread_cond_wait): Likewise. Pass __futex value from before
2194 releasing internal lock to FUTEX_WAIT.
2195 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2196 (__pthread_cond_timedwait): Likewise.
2197 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2198 (FUTEX_CMP_REQUEUE): Define.
2199 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2200 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2201 Pass __futex value from before the unlock and __futex address instead
2202 of address of low 32-bits of __wakeup_seq to futex syscall.
2203 Fallback to FUTEX_WAKE all on any errors.
2205 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2207 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2208 Add nop to align the end of critical section.
2209 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2211 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2213 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2214 Add __broadcast_seq field.
2215 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2216 all waiters as woken with woken_seq and bump broadcast counter.
2217 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2218 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2219 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2220 Comment typo fixes. Avoid returning -ETIMEDOUT.
2222 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2225 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2226 Reported by Kaz Kojima.
2228 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2230 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2232 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2234 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2235 __broadcast_seq with bc_seq after acquiring internal lock instead of
2238 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2240 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2243 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2244 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2245 (pthread_cond_t): Add __data.__broadcast_seq field.
2246 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2247 (FRAME_SIZE): Define.
2248 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2252 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2255 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2258 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2260 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2261 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2262 Add __broadcast_seq field.
2263 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2264 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2265 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2266 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2267 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2269 all waiters as woken with woken_seq and bump broadcast counter.
2270 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2272 __broadcast_seq field.
2273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2274 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2275 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2276 * pthread_cond_init.c: Initialize __broadcast_seq field.
2277 * Makefile (tests): Add tst-cond17 and tst-cond18.
2278 Add .NOTPARALLEL goal.
2279 * tst-cond16.c: New file. From Jakub.
2280 * tst-cond17.c: New file. From Jakub.
2281 * tst-cond18.c: New file. From Jakub.
2283 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2285 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2289 Parametrize frame size. Correct some unwind info.
2290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2292 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2294 * tst-stack3.c: Note testing functionality beyond POSIX.
2296 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2298 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2299 Change conditional from ifdef to if.
2301 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2303 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2304 SYSDEP_CANCEL_ERROR): Define.
2307 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2309 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2311 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2313 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2315 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2317 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2318 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2319 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2320 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2322 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2324 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2325 thread has all signals blocked.
2327 2004-04-18 Andreas Jaeger <aj@suse.de>
2329 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2330 (SEM_VALUE_MAX): Add missing brace.
2332 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2334 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2336 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2337 * sysdeps/pthread/tst-mqueue8x.c: New test.
2338 * tst-cancel4.c: Update comment about message queues.
2340 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2341 return it_value { 0, 0 }.
2342 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2344 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2345 assertion for SIGEV_NONE.
2346 (thread_attr_compare): Compare all attributes, not just a partial
2349 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2351 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2353 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2355 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2356 Just use a plain number.
2357 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2358 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2359 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2360 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2361 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2362 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2363 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2365 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2367 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2369 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2371 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2373 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2374 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2375 of calling sigwaitinfo.
2377 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2379 * allocatestack.c (allocate_stack): Set reported_guardsize
2381 * pthread_getattr_np.c (pthread_getattr_np): Use
2382 reported_guardsize instead of guardsize.
2383 * descr.h (struct pthread): Add reported_guardsize field.
2385 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2387 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2389 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2391 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2393 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2395 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2396 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2397 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2398 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2399 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2401 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2402 (_POSIX_MESSAGE_PASSING): Define.
2403 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2404 (_POSIX_MESSAGE_PASSING): Define.
2405 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2406 (_POSIX_MESSAGE_PASSING): Define.
2408 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2410 * tst-context1.c (fct): Check whether correct stack is used.
2412 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2414 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2415 matching constraints for asm mem parameters.
2417 * tst-clock2.c (tf): Don't define unless needed.
2419 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2421 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2424 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2426 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2427 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2428 * pthreadP.h: Declare __nptl_deallocate_tsd.
2429 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2432 * Makefile (tests): Add tst-tsd5.
2433 * tst-tsd5.c: New file.
2435 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2437 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2438 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2439 is SHLIB_COMPAT check.
2440 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2441 (__pthread_attr_getaffinity_old): Likewise.
2442 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2443 (__pthread_getaffinity_old): Likewise.
2444 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2445 (__pthread_setaffinity_old): Likewise.
2447 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2449 * allocatestack.c (_make_stacks_executable): Call
2450 _dl_make_stack_executable first.
2452 2004-03-24 Roland McGrath <roland@redhat.com>
2454 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2455 constraint instead of "0".
2457 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2459 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2460 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2462 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2463 code to avoid warning.
2465 2004-03-24 Andreas Jaeger <aj@suse.de>
2467 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2468 (__pthread_attr_setaffinity_old): Remove const.
2470 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2472 * sysdeps/unix/sysv/linux/smp.h: New file.
2473 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2474 * init.c: Define __is_smp.
2475 (__pthread_initialize_minimal_internal): Call is_smp_system to
2476 initialize __is_smp.
2477 * pthreadP.h: Declare __is_smp.
2478 Define MAX_ADAPTIVE_COUNT is necessary.
2479 * pthread_mutex_init.c: Add comment regarding __spins field.
2480 * pthread_mutex_lock.c: Implement adaptive mutex type.
2481 * pthread_mutex_timedlock.c: Likewise.
2482 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2483 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2485 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2486 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
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/x86_64/bits/pthreadtypes.h: Likewise.
2492 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2493 lll_mutex_cond_trylock.
2494 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2495 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2496 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2497 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2498 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2499 Define BUSY_WAIT_NOP.
2500 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2501 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2503 * tst-mutex5.c: Add support for testing adaptive mutexes.
2504 * tst-mutex7.c: Likewise.
2505 * tst-mutex5a.c: New file.
2506 * tst-mutex7a.c: New file.
2507 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2509 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2510 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2511 vgettimeofday call might destroy the content.
2513 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2516 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2517 No need to restrict type of ret. Make it int. Add comment.
2519 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2520 Remove unnecessary setne instruction.
2522 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2524 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2525 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2526 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2527 If realloc fails, break out of the loop.
2529 2004-03-20 Andreas Jaeger <aj@suse.de>
2531 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2532 (__pthread_setaffinity_old): Fix interface.
2533 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2534 (__pthread_getaffinity_old): Likewise.
2536 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2537 (__pthread_setaffinity_new): Remove duplicate declaration.
2539 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2541 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2542 the return value to a safe register.
2543 (CDISABLE): Set the function argument correctly.
2545 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2547 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2548 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2549 Rewrite so that only one locked memory operation per round is needed.
2550 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2551 (pthread_barrier_wait): After wakeup, release lock only when the
2552 last thread stopped using the barrier object.
2553 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2554 (__pthread_cond_wait): Don't store mutex address if the current
2555 value is ~0l. Add correct cleanup support and unwind info.
2556 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2557 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2558 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2559 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2560 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2561 Add correct cleanup support and unwind info.
2562 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2563 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2564 information for syscall wrappers.
2566 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2568 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2569 cpusetsize field, remove next.
2570 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2571 parameter for size of the CPU set.
2572 (pthread_setaffinity_np): Likewise.
2573 (pthread_attr_getaffinity_np): Likewise.
2574 (pthread_attr_setaffinity_np): Likewise.
2575 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2576 interface change, keep compatibility code.
2577 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2578 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2579 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2580 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2581 __pthread_getaffinity_np.
2582 * Versions: Add version for changed interfaces.
2583 * tst-attr3.c: Adjust test for interface change.
2584 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2585 increasing buffer sizes.
2586 * pthread_attr_destroy.c: Remove unused list handling.
2587 * pthread_attr_init.c: Likewise.
2589 2004-03-17 Roland McGrath <roland@redhat.com>
2591 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2592 first argument to clock_getres so we ever enable kernel timers.
2594 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2596 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2598 2004-03-12 Richard Henderson <rth@redhat.com>
2600 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2601 oldvalue from CENABLE to CDISABLE.
2603 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2605 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2606 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2607 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2608 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2610 2004-03-11 Richard Henderson <rth@redhat.com>
2612 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2613 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2614 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2616 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2618 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2619 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2620 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2622 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2624 * forward.c (__pthread_cond_broadcast_2_0,
2625 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2626 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2627 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2629 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2631 * sysdeps/sh/tcb-offsets.sym: Add PID.
2632 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2633 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2635 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2637 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2638 include <sysdep-cancel.h>, vfork is no cancellation point.
2639 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2640 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2641 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2643 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2645 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2647 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2648 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2650 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2652 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2653 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2654 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2655 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2656 of DO_CALL_VIA_BREAK. Work around a gas problem.
2658 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2659 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2660 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2661 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2662 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2663 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2665 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2666 a local register for saving old PID. Negate PID in parent upon exit.
2668 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2670 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2671 before syscall, set to the old value in the parent afterwards.
2672 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2673 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2675 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2676 before syscall, set to the old value in the parent afterwards.
2677 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2678 * sysdeps/s390/tcb-offsets.sym: Add PID.
2680 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2681 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2682 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2683 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2684 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2685 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2687 2004-03-10 Andreas Schwab <schwab@suse.de>
2689 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2690 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2691 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2693 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2695 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2696 * tst-cancel21.c (do_one_test): Likewise.
2697 Reported by Gordon Jin <gordon.jin@intel.com>.
2699 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2701 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2702 if non-zero and set to INT_MIN if zero.
2703 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2704 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2705 (SAVE_PID, RESTORE_PID): Define.
2707 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2708 Use relative path to avoid including NPTL i386/vfork.S.
2709 (SAVE_PID, RESTORE_PID): Define.
2710 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2711 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2712 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2714 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2715 * tst-vfork1.c: New test.
2716 * tst-vfork2.c: New test.
2717 * tst-vfork1x.c: New test.
2718 * tst-vfork2x.c: New test.
2720 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2722 * sysdeps/i386/tcb-offsets.sym: Add PID.
2723 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2724 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2725 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2727 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2729 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2731 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2733 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2736 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2738 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2741 * tst-once4.c: Remove unnecessary macro definition.
2743 * tst-mutex7.c (do_test): Limit thread stack size.
2744 * tst-once2.c (do_test): Likewise.
2745 * tst-tls3.c (do_test): Likewise.
2746 * tst-tls1.c (do_test): Likewise.
2747 * tst-signal3.c (do_test): Likewise.
2748 * tst-kill6.c (do_test): Likewise.
2749 * tst-key4.c (do_test): Likewise.
2750 * tst-join4.c (do_test): Likewise.
2751 * tst-fork1.c (do_test): Likewise.
2752 * tst-context1.c (do_test): Likewise.
2753 * tst-cond2.c (do_test): Likewise.
2754 * tst-cond10.c (do_test): Likewise.
2755 * tst-clock2.c (do_test): Likewise.
2756 * tst-cancel10.c (do_test): Likewise.
2757 * tst-basic2.c (do_test): Likewise.
2758 * tst-barrier4.c (do_test): Likewise.
2760 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2762 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2764 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2767 (__pthread_cond_timedwait): Optimize wakeup test.
2768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2769 (__pthread_cond_wait): Likewise.
2770 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2771 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2774 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2776 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2777 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2778 the atomic instruction needed.
2779 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2780 (__lll_mutex_lock_wait): Likewise.
2782 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2784 * Makefile (tests): Add tst-cond14 and tst-cond15.
2785 * tst-cond14.c: New file.
2786 * tst-cond15.c: New file.
2788 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2790 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2791 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2792 needs to be implemented differently to be useful.
2794 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2796 * pthread_attr_setschedparam.c: Don't test priority against limits
2797 here. Set ATTR_FLAG_SCHED_SET flag.
2798 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2799 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2800 from parent thread to child. If attribute is used and scheduling
2801 parameters are not inherited, copy parameters from attribute or
2802 compute them. Check priority value.
2803 * pthread_getschedparam.c: If the parameters aren't known yet get
2804 them from the kernel.
2805 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2806 ATTR_FLAG_POLICY_SET flag for thread.
2807 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2808 and ATTR_FLAG_POLICY_SET.
2810 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2812 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2813 fail if stack address hasn't been set. Just return 0.
2815 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2817 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2818 libpthread for the files in this list.
2819 (CFLAGS-tst-unload): Removed.
2820 * tst-unload.c (do_test): Don't use complete path for
2823 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2826 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2828 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2829 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2830 operation per round is needed.
2831 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2832 (__lll_mutex_lock_wait): Likewise.
2834 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2836 * tst-cancel9.c (cleanup): Don't print to stderr.
2838 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2840 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2842 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2844 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2845 (__syscall_error_handler2): Call CDISABLE.
2846 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2847 (__syscall_error_handler2): Call CDISABLE.
2849 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2850 Release lock before the loop, don't reacquire it.
2852 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2854 2004-02-19 Andreas Schwab <schwab@suse.de>
2856 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2859 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2861 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2862 (pthread_barrier_wait): After wakeup, release lock only when the
2863 last thread stopped using the barrier object.
2864 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2865 (pthread_barrier_wait): Likewise.
2866 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2868 * Makefile (tests): Add tst-barrier4.
2869 * tst-barrier4.c: New file.
2871 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2872 (__pthread_cond_timedwait): Perform timeout test while holding
2873 internal lock to prevent wakeup race.
2874 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2875 * sysdeps/pthread/pthread_cond_timedwait.c
2876 (__pthread_cond_timedwait): Likewise.
2877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2878 (__pthread_cond_timedwait): Likewise.
2880 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2882 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2883 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2884 * Makefile (tests): Add tst-rwlock13.
2885 * tst-rwlock13.c: New test.
2887 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2890 (__condvar_tw_cleanup): Little optimization.
2891 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2893 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2895 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2896 libpthread as "lib" parameter to SHLIB_COMPAT.
2897 (__novmx_siglongjmp): Fix typo in function name.
2898 (__novmx_longjmp): Fix typo in function name.
2900 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2902 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2905 * sysdeps/generic/pt-longjmp.c: Moved to...
2906 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2908 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2910 * Makefile (libpthread-routines): Add pt-cleanup.
2911 * pt-longjmp.c: Removed.
2912 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2913 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2914 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2915 Version longjmp, siglongjmp for GLIBC_2.3.4.
2916 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2918 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2920 * sysdeps/pthread/pthread_cond_timedwait.c
2921 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2922 Reuse code. Add __builtin_expects.
2924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2925 (__pthread_cond_timedwait): Get internal lock in case timeout has
2926 passed before the futex syscall.
2927 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2929 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2931 * allocatestack.c: Pretty printing.
2933 * sysdeps/pthread/createthread.c (create_thread): Don't add
2934 CLONE_DETACHED bit if it is not necessary.
2936 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2938 * pthread_getattr_np.c: Include ldsodefs.h.
2940 2004-01-16 Richard Henderson <rth@redhat.com>
2942 * allocatestack.c: Don't declare __libc_stack_end.
2943 * init.c (__pthread_initialize_minimal_internal): Likewise.
2944 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2946 2004-01-15 Richard Henderson <rth@redhat.com>
2948 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2949 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2950 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2951 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2952 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2953 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2954 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2955 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2957 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2959 * init.c (pthread_functions): Make array const.
2961 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2963 * allocatestack.c (__make_stacks_executable): Change interface.
2964 Check parameters. Pass parameter on to libc counterpart.
2965 * pthreadP.h: Change declaration.
2967 2004-01-13 Richard Henderson <rth@redhat.com>
2969 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2971 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2974 * sysdeps/alpha/Makefile: New file.
2975 * sysdeps/alpha/tcb-offsets.sym: New file.
2976 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2977 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2979 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2982 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2984 * Makefile (tests): Add tst-backtrace1.
2985 * tst-backtrace1.c: New test.
2987 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2989 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2990 register as second parameter to the REGISTER macro.
2991 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2992 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2993 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2994 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2995 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2996 of thread register as second parameter to REGISTER macro in 64 case.
2998 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3000 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3001 (CFLAGS-getpid.o): Defined.
3002 (CFLAGS-getpid.os): Defined.
3004 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3006 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3007 returned for main thread does not overlap with any other VMA.
3008 Patch by Jakub Jelinek.
3010 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3012 * tst-raise1.c: Include stdio.h.
3014 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3016 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3017 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3018 If pid is 0, set it to selftid.
3019 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3020 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3021 != 0, return self->tid without doing a syscall.
3022 * descr.h (struct pthread): Move pid field after tid.
3024 * Makefile (tests): Add tst-raise1.
3025 * tst-raise1.c: New file.
3027 2003-12-23 Roland McGrath <roland@redhat.com>
3029 * tst-oddstacklimit.c: New file.
3030 * Makefile (tests): Add it.
3031 (tst-oddstacklimit-ENV): New variable.
3033 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3034 value up to page size for __default_stacksize.
3036 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3038 * Makefile (tests): Add tst-eintr5.
3039 * tst-eintr5.c: New file.
3041 * eintr.c (eintr_source): Prevent sending signal to self.
3043 * tst-eintr2.c (tf1): Improve error message.
3045 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3047 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3048 * sysdeps/unix/sysv/linux/getpid.c: New file.
3049 * pthread_cancel.c: Add comment explaining use of PID field.
3050 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3051 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3052 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3053 temporarily to signal the field must not be relied on and updated
3055 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3056 temporarily negative.
3057 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3059 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3061 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3062 (eintr_source): If ARG != NULL, use pthread_kill.
3063 * tst-eintr1.c: Adjust for this change.
3064 * tst-eintr2.c: Likewise.
3065 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3066 * tst-eintr3.c: New file.
3067 * tst-eintr4.c: New file.
3069 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3071 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3072 if CANCELSTATE_BITMASK is set.
3073 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3076 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3077 (tests-reverse): Add tst-cancel23.
3078 * tst-cancel22.c: New test.
3079 * tst-cancel23.c: New test.
3081 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3083 * tst-eintr1.c: Better error messages.
3085 * Makefile (tests): Add tst-eintr2.
3086 * tst-eintr2.c: New file.
3088 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3090 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3091 (CFLAGS-tst-cancelx21.c): Set.
3092 * tst-cancel21.c: New test.
3093 * tst-cancelx21.c: New test.
3095 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3097 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3098 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3099 * pt-longjmp.c: Include jmpbuf-unwind.h.
3100 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3101 _JMPBUF_UNWINDS. Adjust compared pointers.
3102 * init.c (__pthread_initialize_minimal_internal): Initialize
3103 pd->stackblock_size.
3104 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3105 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3106 * sysdeps/i386/jmpbuf-unwind.h: New file.
3107 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3108 * sysdeps/s390/jmpbuf-unwind.h: New file.
3109 * sysdeps/sh/jmpbuf-unwind.h: New file.
3110 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3111 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3112 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3113 (_JMPBUF_CFA_UNWINDS): Remove.
3114 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3116 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3118 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3119 (CFLAGS-tst-cancelx20.c): Set.
3120 * tst-cancel20.c: New test.
3121 * tst-cancelx20.c: New test.
3123 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3125 * init.c (__pthread_initialize_minimal_internal): Don't treat
3126 architectures with separate register stack special here when
3127 computing default stack size.
3129 2003-12-17 Roland McGrath <roland@redhat.com>
3131 * Makefile (tst-cancelx7-ARGS): New variable.
3132 Reportd by Greg Schafer <gschafer@zip.com.au>.
3134 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3136 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3137 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3138 (tst-stack3-ENV): Set.
3139 ($(objpfx)tst-stack3-mem): New.
3140 * tst-stack3.c: New test.
3142 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3144 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3145 Add unwind directives. Drop unused .regstk directive.
3146 (_fini_EPILOG_BEGINS): Add unwind directives.
3148 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3150 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3151 Assume parameter is a pointer.
3152 (lll_futex_wake): Likewise.
3153 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3155 (lll_futex_wake): Likewise.
3156 Reported by Boris Hu.
3157 * sysdeps/unix/sysv/linux/unregister-atfork.c
3158 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3160 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3162 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3164 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3165 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3166 __rtld_lock_initialize for ld.so lock.
3167 Patch in part by Adam Li <adam.li@intel.com>.
3169 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3171 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3172 in $(gnulib). Also, remove stale comment.
3174 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3176 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3177 advantage of new syscall stub and optimize accordingly.
3179 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3180 from SYS_futex, to match expectations of
3181 sysdep.h:DO_INLINE_SYSCALL.
3182 (lll_futex_clobbers): Remove.
3183 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3184 (lll_futex_wake): Likewise.
3185 (lll_futex_requeue): Likewise.
3186 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3187 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3189 (__lll_mutex_lock): Likewise.
3190 (__lll_mutex_cond_lock): Likewise.
3191 (__lll_mutex_timed_lock): Likewise.
3192 (__lll_mutex_unlock): Likewise.
3193 (__lll_mutex_unlock_force): Likewise.
3195 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3196 comes before the include of <sysdep.h>.
3197 (THREAD_SELF_SYSINFO): New macro.
3198 (THREAD_SYSINFO): Likewise.
3199 (INIT_SYSINFO): New macro.
3200 (TLS_INIT_TP): Call INIT_SYSINFO.
3202 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3204 * sysdeps/pthread/createthread.c (create_thread): Use
3205 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3206 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3207 THREAD_SELF_SYSINFO instead of open code.
3208 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3209 (THREAD_SYSINFO): Likewise.
3211 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3213 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3215 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3217 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3218 instead of .init. Patch by David Mosberger.
3220 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3222 * sysdeps/pthread/configure.in: Remove broken declaration in C
3223 cleanup handling check.
3225 2003-11-30 Andreas Jaeger <aj@suse.de>
3227 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3228 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3231 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3233 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3234 * pthread_attr_destroy.c: Include shlib-compat.h.
3235 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3236 is set in iattr->flags.
3237 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3239 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3241 * Makefile (distribute): Add tst-cleanup4aux.c.
3243 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3246 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3248 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3249 pthread_cond_signal.
3251 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3252 store mutex address if the current value is ~0l.
3253 * sysdeps/pthread/pthread_cond_timedwait.c
3254 (__pthread_cond_timedwait): Likewise.
3255 * sysdeps/pthread/pthread_cond_broadcast.c
3256 (__pthread_cond_broadcast): Don't use requeue for pshared
3259 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3260 (__pthread_cond_wait): Don't store mutex address if the current
3262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3263 (__pthread_cond_timedwait): Likewise.
3264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3265 (__pthread_cond_broadcast): Don't use requeue for pshared
3268 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3269 element with ~0l for pshared condvars, with NULL otherwise.
3271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3272 (__pthread_cond_wait): Don't store mutex address if the current
3274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3275 (__pthread_cond_timedwait): Likewise.
3276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3277 (__pthread_cond_broadcast): Don't use requeue for pshared
3280 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3281 * tst-cond12.c: New file.
3282 * tst-cond13.c: New file.
3284 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3286 * sysdeps/pthread/configure.in: Make missing forced unwind support
3289 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3291 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3293 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3295 * Makefile: Add magic to clean up correctly.
3297 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3299 * unwind.c (FRAME_LEFT): Define.
3300 (unwind_stop): Handle old style cleanups here.
3301 (__pthread_unwind): Handle old style cleanups only if
3302 !HAVE_FORCED_UNWIND.
3303 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3304 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3305 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3306 ($(objpfx)tst-cleanupx4): Likewise.
3307 * tst-cleanup4.c: New test.
3308 * tst-cleanup4aux.c: New.
3309 * tst-cleanupx4.c: New test.
3311 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3313 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3314 lll_mutex_*lock macros to skip atomic operations on some archs.
3316 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3318 * sysdeps/pthread/tst-timer.c (main): Initialize
3319 sigev2.sigev_value as well.
3321 2003-10-15 Roland McGrath <roland@redhat.com>
3323 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3325 * sysdeps/pthread/configure: Regenerated.
3327 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3329 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3330 locking macros. No distinction between normal and mutex locking
3332 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3333 Merge bits from lowlevelmutex.S we still need.
3334 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3335 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3336 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3337 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3338 new mutex implementation.
3339 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3340 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3341 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3342 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3343 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3344 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3345 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3346 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3347 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3348 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3349 symbol for entry point to avoid cancellation.
3351 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3353 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3355 (SAVE_OLDTYPE_0): Fix a typo.
3357 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3359 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3360 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3362 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3364 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3367 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3369 * Makefile (tests): Add tst-cancel19.
3370 * tst-cancel19.c: New test.
3372 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3374 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3375 restoring of the old cancellation type.
3377 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3379 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3381 2003-09-27 Wolfram Gloger <wg@malloc.de>
3383 * sysdeps/pthread/malloc-machine.h: New file
3385 2003-09-24 Roland McGrath <roland@redhat.com>
3387 * allocatestack.c (__make_stacks_executable): Don't ignore return
3388 value from _dl_make_stack_executable.
3390 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3392 * allocatestack.c (__make_stacks_executable): Also change
3393 permission of the currently unused stacks.
3395 * allocatestack.c (change_stack_perm): Split out from
3396 __make_stacks_executable.
3397 (allocate_stack): If the required permission changed between the time
3398 we started preparing the stack and queueing it, change the permission.
3399 (__make_stacks_executable): Call change_stack_perm.
3401 * Makefile: Build tst-execstack-mod locally.
3402 * tst-execstack-mod.c: New file.
3404 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3406 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3408 2003-09-23 Roland McGrath <roland@redhat.com>
3410 * tst-execstack.c: New file.
3411 * Makefile (tests): Add it.
3412 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3413 (LDFLAGS-tst-execstack): New variable.
3415 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3416 whether to use PROT_EXEC for stack mmap.
3417 (__make_stacks_executable): New function.
3418 * pthreadP.h: Declare it.
3419 * init.c (__pthread_initialize_minimal_internal): Set
3420 GL(dl_make_stack_executable_hook) to that.
3422 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3424 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3425 recommendation from AMD re avoidance of lock prefix.
3427 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3429 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3430 lll_futex_timed_wait instead of lll_futex_wait.
3431 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3432 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3433 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3434 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3435 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3436 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3437 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3438 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3439 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3440 Completely revamp the locking macros. No distinction between
3441 normal and mutex locking anymore.
3442 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3443 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3444 __lll_lock_timedwait): Fix prototypes.
3445 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3446 __lll_lock_timedwait): Likewise.
3447 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3448 macros, add __builtin_expect.
3449 (lll_mutex_timedlock): Likewise. Fix return value.
3450 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3451 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3452 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3453 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3454 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3455 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3456 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3457 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3459 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3461 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3462 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3463 operation if possible.
3465 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3466 like jumping over the lock prefix.
3468 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3470 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3471 locking macros. No distinction between normal and mutex locking
3473 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3474 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3475 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3476 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3477 locking. Merge bits from lowlevelmutex.S we still need.
3478 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3479 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3480 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3481 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3482 * Makefile (routines): Remove libc-lowlevelmutex.
3483 (libpthread-rountines): Remove lowlevelmutex.
3484 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3485 for new mutex implementation.
3486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3490 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3492 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3494 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3495 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3496 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3498 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3500 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3501 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3503 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3505 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3506 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3509 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3510 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3512 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3514 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3515 in parameters of asm with output parameters.
3517 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3518 type of DECR parameter to int.
3519 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3521 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3523 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3524 guardsize for each thread.
3526 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3528 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3529 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3530 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3532 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3533 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3535 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3536 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3537 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3538 (pthread_getaffinity_np): Add hidden_def.
3540 * Makefile (tests): Add tst-attr3.
3541 * tst-attr3.c: New test.
3543 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3545 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3547 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3548 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3550 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3552 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3553 * tst-align.c: Include tst-stack-align.h.
3554 (tf, do_test): Use TEST_STACK_ALIGN macro.
3556 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3558 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3561 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3563 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3564 stack-related values for the initial thread.
3566 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3568 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3570 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3572 * pthread_mutex_lock.c: Minor code rearrangements.
3574 2003-09-05 Roland McGrath <roland@redhat.com>
3576 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3577 Instead, include ../nptl_db/db_info.c to do its magic.
3578 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3579 (__pthread_pthread_key_2ndlevel_size): Likewise.
3580 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3581 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3582 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3583 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3584 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3585 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3586 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3587 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3588 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3589 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3590 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3591 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3592 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3593 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3594 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3595 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3596 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3598 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3600 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3601 of pthread_t to be compatible with LT.
3602 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3603 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3604 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3605 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3606 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3607 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3608 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3610 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3612 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3614 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3616 * unwind-forcedunwind.c: Move to...
3617 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3618 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3619 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3620 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3621 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3622 * unwind.c: Include jmpbuf-unwind.h.
3623 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3625 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3627 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3628 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3629 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3630 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3631 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3632 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3633 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3634 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3635 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3636 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3637 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3639 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3640 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3641 * Makefile (tests): Add tst-stack2.
3642 * tst-stack2.c: New test.
3643 * tst-stack1.c: Include limits.h and sys/param.h.
3644 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3646 * pthread_condattr_setpshared.c: Include errno.h.
3647 (pthread_condattr_setpshared): Return EINVAL if pshared
3648 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3650 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3651 defined symbol for entry point to avoid cancellation.
3652 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3654 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3656 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3658 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3660 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3662 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3663 __close_nocancel, __read_nocancel, __write_nocancel,
3664 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3665 libpthread.so or librt.so, define to corresponding function
3666 without _nocancel suffix.
3667 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3668 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3669 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3671 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3673 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3675 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3676 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3678 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3679 in subsections has a symbol associated with it.
3681 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3682 defined symbol for entry point to avoid cancellation.
3683 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3685 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3687 * Makefile (tests): Add tst-tls5.
3688 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3689 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3690 ($(objpfx)tst-tls5): New.
3691 ($(objpfx)tst-tls6.out): Likewise.
3692 (tests): Depend on $(objpfx)tst-tls6.out.
3693 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3694 (do_test): Check pthread_self () return value alignment.
3695 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3696 (tf): Check pthread_self () return value alignment.
3697 * tst-tls5.c: New test.
3699 * tst-tls5mod.c: New.
3700 * tst-tls5moda.c: New.
3701 * tst-tls5modb.c: New.
3702 * tst-tls5modc.c: New.
3703 * tst-tls5modd.c: New.
3704 * tst-tls5mode.c: New.
3705 * tst-tls5modf.c: New.
3706 * tst-tls6.sh: New test.
3708 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3709 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3710 * init.c (pthread_functions): Initialize them.
3711 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3712 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3713 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3714 pthread_cond_timedwait@@GLIBC_2.3.2.
3716 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3718 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3719 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3720 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3721 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3722 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3723 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3725 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3727 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3728 _POSIX_THREAD_PRIORITY_SCHEDULING.
3729 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3731 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3733 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3734 nested function, use static inline function from libio.h.
3735 Code by Richard Henderson.
3737 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3740 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3742 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3743 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3744 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3745 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3746 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3747 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3748 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3749 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3750 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3751 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3752 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3753 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3754 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3755 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3756 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3757 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3758 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3759 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3760 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3761 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3762 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3763 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3764 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3765 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3766 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3767 * sysdeps/sparc/tls.h: New file.
3768 * sysdeps/sparc/tcb-offsets.sym: New file.
3769 * sysdeps/sparc/Makefile: New file.
3770 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3771 * init.c [__sparc__] (__NR_set_tid_address): Define.
3773 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3775 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3776 _IO_release_lock): Define.
3778 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3780 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3781 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3783 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3785 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3786 (__pthread_cleanup_class): Add missing return types of member
3789 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3791 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3792 (lll_mutex_unlock_force): Add memory barrier between store and futex
3795 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3797 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3798 tempmsg in first loop.
3800 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3802 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3803 _POSIX_THREAD_PRIORITY_SCHEDULING.
3804 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3806 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3808 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3809 (__rtld_lock_default_lock_recursive,
3810 __rtld_lock_default_unlock_recursive): Define.
3811 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3812 __rtld_lock_unlock_recursive): Define using
3813 GL(_dl_rtld_*lock_recursive).
3814 * init.c (__pthread_initialize_minimal_internal): Initialize
3815 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3816 Lock GL(_dl_load_lock) the same number of times as
3817 GL(_dl_load_lock) using non-mt implementation was nested.
3819 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3820 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3822 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3824 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3827 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3829 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3831 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3833 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3834 to first syscall error check. Move syscall error check for tkill
3835 into __ASSUME_CLONE_STOPPED #ifdef.
3837 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3839 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3840 is not defined, do explicit synchronization.
3841 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3842 is not defined also unlock pd->lock for non-debugging case in case
3844 * pthread_create.c (start_thread): Always get and release pd->lock
3845 if __ASSUME_CLONE_STOPPED is not defined.
3846 (start_thread_debug): Removed. Adjust users.
3847 * allocatestack.c (allocate_stack): Always initialize lock if
3848 __ASSUME_CLONE_STOPPED is not defined.
3849 * Makefile (tests): Add tst-sched1.
3850 * tst-sched1.c: New file.
3852 * sysdeps/pthread/createthread.c (do_clone): Only use
3853 sched_setschduler and pass correct parameters.
3855 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3857 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3858 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3859 PTHREAD_STACK_MIN in comments.
3861 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3863 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3864 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3866 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3867 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3868 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3869 (__pthread_cleanup_upto): Fix prototype.
3870 (_longjmp_unwind): Adjust caller.
3871 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3872 Change second argument to const struct pointer.
3873 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3874 * tst-sem9.c (main): Likewise.
3875 * unwind.c: Include string.h for strlen prototype.
3877 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3880 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3881 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3883 Patch by Nicholas Miell <nmiell@attbi.com>.
3885 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3887 * init.c (__pthread_initialize_minimal_internal): Initialize
3888 GL(dl_init_static_tls).
3889 * pthreadP.h (__pthread_init_static_tls): New prototype.
3890 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3892 * Makefile (tests): Add tst-tls4.
3893 (modules-names): Add tst-tls4moda and tst-tls4modb.
3894 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3895 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3897 * tst-tls4.c: New file.
3898 * tst-tls4moda.c: New file.
3899 * tst-tls4modb.c: New file.
3901 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3903 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3904 before __timer_dealloc.
3905 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3906 Don't call list_unlink.
3908 2003-07-29 Roland McGrath <roland@redhat.com>
3910 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3912 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3914 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3915 Don't reuse struct aiocb A if it failed.
3916 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3917 not just one byte, as that does not block.
3919 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3921 * sysdeps/pthread/unwind-resume.c: New file.
3922 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3923 unwind-resume in csu subdir.
3924 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3926 (librt-sysdep_routines, librt-shared-only-routines): Add
3928 * sysdeps/pthread/rt-unwind-resume.c: New file.
3929 * unwind-forcedunwind.c: New file.
3930 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3931 (libpthread-shared-only-routines): Likewise.
3932 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3933 * pthreadP.h (pthread_cancel_init): New prototype.
3934 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3936 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3937 attr argument const struct pthread_attr *.
3939 * res.c (__res_state): Return __resp.
3940 * descr.h: Include resolv.h.
3941 (struct pthread): Add res field.
3942 * pthread_create.c: Include resolv.h.
3943 (start_thread): Initialize __resp.
3944 * Makefile (tests): Add tst-_res1.
3945 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3946 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3947 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3949 * tst-_res1.c: New file.
3950 * tst-_res1mod1.c: New file.
3951 * tst-_res1mod2.c: New file.
3953 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3955 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3957 * Makefile: Define various *-no-z-defs variables for test DSOs
3958 which has undefined symbols.
3960 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3962 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3963 Retry if the stwcx fails to store once_control.
3965 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3967 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3968 pthread_attr_setaffinity.
3969 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3970 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3971 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3972 * pthread_attr_destroy.c: Free cpuset element if allocated.
3973 * pthread_create.c: Pass iattr as additional parameter to
3975 * sysdeps/pthread/createthread.c: If attribute is provided and
3976 a new thread is created with affinity set or scheduling parameters,
3977 start thread with CLONE_STOPPED.
3978 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3979 pthread_attr_setaffinity.
3980 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3983 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3985 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3987 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3989 * sysdeps/pthread/configure.in: Require CFI directives also for
3992 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3994 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3997 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3999 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4001 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4002 registers as variables. Call __pthread_mutex_unlock_usercnt.
4003 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4004 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4005 not self pointer in __writer. Compare with TID to determine
4007 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4008 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4010 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4012 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4013 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4014 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4015 macros also when compiling librt.
4017 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4019 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4020 -fasynchronous-unwind-tables.
4021 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4022 (PSEUDO): Add cfi directives.
4023 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4025 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4028 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4030 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4031 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4032 * unwind.c (__pthread_unwind_next): Add hidden_def.
4033 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4035 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4036 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4037 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4039 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4040 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4042 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4043 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4044 __pthread_unregister_cancel and __pthread_unwind_next.
4046 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4048 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4049 different symbol for the cancellation syscall wrapper and
4050 non-cancellation syscall wrapper.
4051 (PSEUDO_END): Define.
4053 2003-07-05 Richard Henderson <rth@redhat.com>
4055 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4056 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4057 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4058 return actual return value from the syscall, not 0.
4060 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4062 * descr.h (struct pthread): Add pid field.
4063 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4064 (__reclaim_stacks): Likewise.
4065 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4066 also check for PID of the signal source.
4067 (__pthread_initialize_minimal_internal): Also initialize pid field
4068 of initial thread's descriptor.
4069 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4070 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4071 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4072 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4073 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4075 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4077 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4078 Fix use of parameter.
4079 (__libc_cleanup_pop): Likewise.
4081 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4083 * init.c (sigcancel_handler): Change parameters to match handler
4084 for SA_SIGACTION. Check signal number and code to recognize
4085 invalid invocations.
4087 2003-07-03 Roland McGrath <roland@redhat.com>
4089 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4090 Apply sizeof (struct pthread) bias to r13 value.
4092 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4094 * sysdeps/pthread/configure.in: Require CFI directives.
4096 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4098 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4099 libpthread compilation.
4100 * unwind.c (__pthread_unwind): Add hidden_def.
4101 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4103 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4105 * libc-cancellation.c (__libc_cleanup_routine): Define.
4106 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4107 (__pthread_cleanup_pop): Define.
4109 2003-07-01 Richard Henderson <rth@redhat.com>
4111 * sysdeps/alpha/elf/pt-initfini.c: New file.
4112 * sysdeps/alpha/pthread_spin_lock.S: New file.
4113 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4114 * sysdeps/alpha/pthreaddef.h: New file.
4115 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4116 * sysdeps/alpha/tls.h: New file.
4117 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4118 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4119 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4120 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4121 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4122 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4123 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4124 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4125 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4126 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4128 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4130 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4131 cleanup support and unwind info.
4133 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4135 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4136 Use correct cleanup handler registration. Add unwind info.
4137 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4138 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4139 * tst-once3.c: Add cleanup handler and check it is called.
4140 * tst-once4.c: Likewise.
4141 * tst-oncex3.c: New file.
4142 * tst-oncex4.c: New file.
4143 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4145 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4147 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4149 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4151 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4152 (tf_msgsnd): Likewise.
4154 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4155 premature returns a bit more.
4157 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4159 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4160 definition to the front.
4162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4163 the cleanup functions to make the names unique. Fix dwarf opcode
4165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4166 functions to make the names unique. Fix CFA offset for two blocks.
4168 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4170 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4171 missing closing braces.
4172 Patch by Christophe Saout <christophe@saout.de>.
4174 2003-06-24 Roland McGrath <roland@redhat.com>
4176 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4178 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4180 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4181 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4183 * pthreadP.h: Declare __find_thread_by_id.
4184 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4185 * pthread_clock_gettime.c: Allow using other thread's clock.
4186 * pthread_clock_settime.c: Likewise.
4187 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4188 * Makefile: Add rules to build and run tst-clock2.
4189 * tst-clock2.c: New file.
4191 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4194 to use exception-based cleanup handler.
4195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4197 * tst-cond8.c (ch): Announce that we are done.
4199 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4201 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4202 Also test aio_suspend with timeout value.
4204 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4206 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4207 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4210 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4211 (__pthread_mutex_lock_internal): Likewise.
4212 (__pthread_mutex_unlock_internal): Likewise.
4213 (__pthread_mutex_unlock_usercnt): Declare.
4214 * pthread_mutex_destroy.c: Always fail if used in any way.
4215 * pthread_mutex_init.c: Update comment.
4216 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4217 * pthread_mutex_timedlock.c: Adjust __nusers.
4218 * pthread_mutex_trylock.c: Adjust __nusers.
4219 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4220 and public interfaces are wrapper with pass additional parameter.
4221 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4223 * tst-mutex8.c: New file.
4224 * Makefile (tests): Add tst-mutex8.
4225 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4226 __pthread_mutex_unlock_usercnt.
4227 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4230 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4232 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4233 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4235 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4236 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4237 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4238 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4239 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4241 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4242 * pthread_mutex_timedlock.c: Likewise.
4243 * pthread_mutex_trylock.c: Adjust __nusers.
4244 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4245 * tst-mutex9.c: New file.
4246 * Makefile (tests): Add tst-mutex9.
4247 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4248 * sysdeps/ia64/tls.h: Likewise.
4249 * sysdeps/powerpc/tls.h: Likewise.
4250 * sysdeps/s390/tls.h: Likewise.
4251 * sysdeps/sh/tls.h: Likewise.
4252 * sysdeps/x86_64/tls.h: Likewise.
4253 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4254 Change type of __owner.
4255 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4256 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4257 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4258 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4259 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4261 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4263 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4264 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4266 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4267 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4268 instead of nr to lll_futex_wake. Only set errno and return -1
4271 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4272 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4273 return actual return value from the syscall, not 0.
4275 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4277 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4278 find a random value.
4279 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4282 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4283 compat_timer_settime.
4284 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4285 compat_timer_gettime.
4286 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4287 compat_timer_getoverrun.
4288 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4289 compat_timer_delete.
4291 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4292 error-checking mutex detect busy mutexes.
4294 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4296 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4297 Add ax to clobber list.
4298 (lll_mutex_cond_lock): Likewise.
4299 (lll_mutex_unlock): Likewise.
4300 (lll_lock): Likewise.
4301 (lll_unlock): Likewise.
4303 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4304 * tst-cancel18.c: New file.
4305 * tst-cancelx18.c: New file.
4307 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4310 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4311 * tst-cancel17.c: New file.
4312 * tst-cancelx17.c: New file.
4314 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4315 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4316 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4318 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4320 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4322 * sysdeps/pthread/createthread.c (create_thread): Set
4323 header.multiple_threads unconditionally.
4324 * allocatestack.c (allocate_stack): Likewise.
4325 * descr.h (struct pthread): Add header.multiple_threads
4327 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4328 Define for librt. #error if neither libpthread, libc nor librt.
4329 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4331 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4332 CDISABLE): Likewise.
4333 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4334 CDISABLE): Likewise.
4335 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4336 CDISABLE): Likewise.
4337 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4338 CDISABLE): Likewise. Access header.multiple_threads outside of
4339 libc and libpthread.
4340 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4342 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4343 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4345 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4347 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4348 Also test early cancellation before the thread reaches the cancellation
4351 * Makefile: Compile forward.c with exceptions.
4353 * sysdeps/unix/sysv/linux/sleep.c: New file.
4355 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4357 * Makefile: Add CFLAGS definition to compile function wrappers
4358 duplicated from libc with exceptions.
4359 * tst-cancel4.c: Also check cancellation handlers.
4361 * Makefile: Add rules to build and run tst-cancel16 and
4362 tst-cancelx16. Add missing CFLAGS definitions.
4363 * tst-cancel16.c: New file.
4364 * tst-cancelx16.c: New file.
4366 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4368 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4369 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4370 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4371 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4373 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4374 (LIBC_CANCEL_RESET): Likewise.
4375 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4376 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4378 (CFLAGS-libcrt-cancellation.c): Define.
4379 * sysdeps/pthread/librt-cancellation.c: New file.
4380 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4381 macros also when compiling librt.
4382 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4383 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4384 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4385 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4386 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4387 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4388 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4390 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4391 compat_timer_create.
4393 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4395 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4397 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4399 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4400 Add libc_hidden_def.
4402 2003-06-13 Roland McGrath <roland@redhat.com>
4404 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4405 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4407 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4409 * allocatestack.c (queue_stack): Always inline.
4410 * ptreadhP.h (__do_cancel): Likewise.
4412 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4414 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4417 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4420 (__pthread_cond_signal): Remove incorrect second addition for
4423 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4426 (__pthread_cond_signal): Use correct futex pointer in
4427 __lll_mutex_lock_wait call.
4429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4430 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4432 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4434 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4436 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4439 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4440 hand-written CFI generation code. Since ENTRY/END also initiated
4441 CFI frames this caused two CFI sets to be generated.
4443 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4445 * cleanup_routine.c: New file.
4446 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4447 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4449 * Makefile (libpthread-routines): Add cleanup_routine.
4450 Add more CFLAGS variables to compile with exceptions. Add comments
4451 why which file needs unwind tables.
4452 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4454 * tst-cancelx1.c: New file.
4455 * tst-cancelx2.c: New file.
4456 * tst-cancelx3.c: New file.
4457 * tst-cancelx4.c: New file.
4458 * tst-cancelx5.c: New file.
4459 * tst-cancelx6.c: New file.
4460 * tst-cancelx7.c: New file.
4461 * tst-cancelx8.c: New file.
4462 * tst-cancelx9.c: New file.
4463 * tst-cancelx10.c: New file.
4464 * tst-cancelx11.c: New file.
4465 * tst-cancelx12.c: New file.
4466 * tst-cancelx13.c: New file.
4467 * tst-cancelx14.c: New file.
4468 * tst-cancelx15.c: New file.
4469 * tst-cleanupx0.c: New file.
4470 * tst-cleanupx0.expect: New file.
4471 * tst-cleanupx1.c: New file.
4472 * tst-cleanupx2.c: New file.
4473 * tst-cleanupx3.c: New file.
4475 * tst-cleanup0.c: Make standard compliant.
4476 * tst-cleanup1.c: Likewise.
4478 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4479 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4480 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4481 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4482 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4483 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4484 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4486 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4487 * tst-cancel12.c: New file.
4488 * tst-cancel13.c: New file.
4489 * tst-cancel14.c: New file.
4490 * tst-cancel15.c: New file.
4491 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4494 * tst-cancel1.c: Add some comments.
4496 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4499 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4501 * Makefile (CFLAGS-pthread_cancel.c): Define.
4503 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4505 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4506 Change type of __writer element to int.
4507 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4508 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4509 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4510 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4511 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4512 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4513 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4514 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4515 Compare with TID to determine deadlocks.
4516 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4517 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4518 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4519 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4520 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4521 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4523 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4525 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4526 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4527 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4529 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4531 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4532 * Makefile (tests): Add tst-rwlock12.
4533 * tst-rwlock12.c: New file.
4535 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4537 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4538 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4539 Remove bogus hidden_proto.
4540 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4542 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4543 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4544 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4545 ___lll_mutex_timedlock): Likewise.
4547 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4550 (__pthread_cond_signal): Add some code to eventually handle
4553 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4555 * Makefile (tests): Add tst-exec4.
4556 (tst-exec4-ARGS): Define.
4557 * tst-exec4.c: New file.
4559 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4561 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4562 Also fail if tv_nsec < 0.
4563 (__lll_timedwait_tid): Likewise.
4564 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4565 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4567 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4569 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4571 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4573 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4575 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4578 * Makefile (tests): Add tst-sem8 and tst-sem9.
4579 * tst-sem8.c: New file.
4580 * tst-sem9.c: New file.
4581 * sem_open.c: Fix creation of in_use record if the file exists but
4584 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4587 * sysdeps/pthread/timer_create.c (timer_create): In case
4588 evp==NULL, assign timer ID to sival_ptr.
4590 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4591 struct pthread_unwind_buf *.
4592 (struct pthread): Likewise for cleanup_jmp_buf element.
4594 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4595 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4596 * unwind.c (__pthread_unwind_next): Likewise.
4598 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4600 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4601 (lll_futex_timed_wait): Use int for futex value parameter.
4602 (lll_futex_wake): Likewise.
4603 (lll_futex_requeue): Likewise.
4605 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4606 Replace one memory operation with one register operation.
4608 * tst-join4.c (do_test): Fix error message.
4610 * tst-rwlock6.c (do_test): Use correct format specifier.
4612 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4613 (__lll_mutex_lock_wait): Replace one memory operation with one
4615 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4616 (__lll_mutex_lock_wait): Likewise.
4618 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4619 (__lll_mutex_cond_lock): Add one to value parameter of
4620 __lll_lock_wait to reflect reality in the futex syscall.
4621 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4622 (lll_mutex_cond_lock): Likewise.
4624 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4626 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4628 (lll_mutex_cond_lock): Define.
4630 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4632 * Makefile (tests): Add tst-signal6.
4633 * tst-signal6.c: New file.
4635 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4636 (__lll_mutex_unlock_force): New function
4637 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4639 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4640 (__lll_mutex_unlock_force): New function.
4641 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4643 * tst-rwlock7.c (do_test): Use correct format specifier.
4645 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4646 Find break parameter in correct asm argument.
4648 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4650 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4652 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4654 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4656 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4657 lll_futex_requeue, lll_mutex_unlock_force): Define.
4659 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4661 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4662 (pthread_cond_t): Add __mutex.
4663 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4664 lll_futex_requeue, lll_mutex_unlock_force): Define.
4666 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4668 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4669 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4671 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4673 (lll_futex_wait, lll_futex_wake): Define.
4674 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4675 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4676 FUTEX_REQUEUE instead of FUTEX_WAIT.
4677 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4678 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4679 mutex which was used in condvar structure. Call
4680 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4681 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4684 include tcb-offsets.h. Read wakeup value in locked region.
4685 Use the value of gbr register as THREAD_ID.
4686 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4687 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4688 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4690 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4693 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4695 * sysdeps/pthread/pthread_cond_broadcast.c
4696 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4698 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4700 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4701 typo in register name.
4702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4703 correctly. Actually use requeue. Little optimization.
4704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4705 mutex address early. Handle cancellation state as 32-bit value.
4706 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4707 Remove unnecessary label.
4709 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4711 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4712 instead of FUTEX_WAIT.
4713 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4718 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4719 used in condvar structure. Call __pthread_mutex_cond_lock instead
4720 of __pthread_mutex_lock_internal.
4721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4722 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4723 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4724 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4726 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4727 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4728 Add pthread_mutex_cond_lock.
4729 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4730 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4731 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4732 lll_mutex_cond_lock.
4733 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4734 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4735 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4737 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4738 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4740 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4741 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4743 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4744 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4745 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4746 macro don't define aliases.
4748 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4749 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4750 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4751 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4754 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4755 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4758 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4760 * sem_open.c: Fix one endless loop. Implement correct semantics
4761 wrt opening the same semaphore more then once.
4762 * sem_close.c: Adjust for sem_open change.
4763 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4764 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4765 * Makefile (tests): Add tst-sem7.
4766 * tst-sem7.c: New file.
4768 2003-05-16 Roland McGrath <roland@redhat.com>
4770 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4771 uninitialized variable braino.
4773 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4775 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4776 test for syscall availability.
4778 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4779 __no_posix_timers to -1 if the syscalls don't exist.
4781 * pthread_join.c (pthread_join): Set tid field of the joined
4782 thread to -1. This isn't necessary but helps to recognize some
4783 error conditions with almost no cost.
4785 * allocatestack.c (FREE_P): Also negative values indicate an
4788 * unwind.c: Include <unistd.h>.
4790 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4792 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4794 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4796 * Makefile (crti-objs, crtn-objs): New variables.
4797 (omit-deps, extra-objs): Add crtn.
4798 ($(objpfx)libpthread.so): Depend on both crti and crtn
4799 and links to them in multidir.
4800 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4802 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4804 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4805 (lll_mutex_unlock): Use atomic_exchange_rel.
4807 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4809 * cond-perf.c (cons): Add missing locking around setting of alldone.
4811 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4813 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4815 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4817 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4819 * tst-sem6.c: New file.
4820 * Makefile (tests): Add tst-sem6.
4822 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4823 Use atomic_exchange_rel instead of atomic_exchange.
4824 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4827 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4828 code for lll_futex_wait and lll_futex_wake in static apps. Use
4829 vsyscall is possible.
4831 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4832 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4833 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4834 pthread_setaffinity_np.
4835 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4836 and pthread_setaffinity_np.
4837 * Makefile (libpthread-routines): Add pthread_getaffinity and
4838 pthread_setaffinity.
4840 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4841 use it in case mmap to allocate the stack fails.
4842 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4843 ARCH_MAP_FLAGS here.
4844 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4847 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4849 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4850 handler implementation. It is now lockless in fork().
4851 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4852 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4853 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4854 declare the __fork_*_lists.
4855 (struct fork_handler): Include pointers to all three functions.
4856 Add next, refcntr and need_signal elements.
4857 (__fork_handlers): New declaration.
4858 (__register_atfork_malloc): Remove declaration.
4859 (HAVE_register_atfork_malloc): Remove definition.
4860 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4861 __pthread_child_handler variable.
4862 (__libc_pthread_init): Use __register_atfork instead of explicitly
4864 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4866 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4868 * unwind.c (unwind_cleanup): Print error message and then abort. This
4869 function must never be reached.
4871 * cond-perf.c: New file.
4873 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4875 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4877 2003-05-04 Roland McGrath <roland@redhat.com>
4879 * Makefile ($(objpfx)../libc.so): New target.
4881 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4883 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4884 (pthread_condattr_t): Size is only an int, don't use long for
4886 (pthread_mutexattr_t): Likewise.
4887 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4888 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4889 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4891 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4893 * sysdeps/i386/tls.h: Define THREAD_ID.
4894 * sysdeps/ia64/tls.h: Likewise.
4895 * sysdeps/powerpc/tls.h: Likewise.
4896 * sysdeps/s390/tls.h: Likewise.
4897 * sysdeps/sh/tls.h: Likewise.
4898 * sysdeps/x86_64/tls.h: Likewise.
4899 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4901 * pthread_mutex_timedlock.c: Likewise.
4902 * pthread_mutex_trylock.c: Likewise.
4903 * pthread_mutex_unlock.c: Likewise.
4904 * pthread_rwlock_trywrlock.c: Likewise.
4905 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4906 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4907 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4908 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4910 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4913 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4915 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4916 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4917 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4918 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4919 Make __align long long instead of long.
4920 (pthread_rwlock_t): Formatting.
4921 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4922 (pthread_rwlock_t): Formatting.
4923 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4924 (pthread_cond_t): Make __align long long instead of long.
4925 (pthread_rwlock_t): Move __flags field to the same position as in
4928 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4930 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4931 * tst-rwlock7.c (do_test): Likewise.
4933 2003-04-26 Roland McGrath <roland@redhat.com>
4935 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4937 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4939 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4940 sizeof (struct pthread).
4941 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4943 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4945 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4947 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4949 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4951 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4953 (NO_TLS_OFFSET): Define.
4954 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4955 add TLS_TCB_SIZE unnecessarily.
4957 2003-04-22 Roland McGrath <roland@redhat.com>
4959 * Makeconfig (shared-thread-library): Reverse link order to work
4962 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4964 * semaphore.h: Fix typo in comment.
4966 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4968 * sysdeps/pthread/sigfillset.c: New file.
4970 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4971 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4972 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4973 * sysdeps/pthread/sigaction.c: Likewise.
4974 * sysdeps/pthread/sigprocmask.c: New file.
4975 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4977 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4978 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4981 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4983 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4984 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4986 * sysdeps/unix/sysv/linux/unregister-atfork.c
4987 (__unregister_atfork): Don't free memory not allocated dynamically.
4989 * semaphore.h: Remove __THROW marker from cancellation points.
4990 * nptl/sysdeps/pthread/pthread.h: Likewise.
4992 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4994 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4995 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4998 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5000 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5002 2003-04-15 Roland McGrath <roland@redhat.com>
5004 * forward.c (__pthread_unwind): Tweak to avoid warning.
5006 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5008 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5010 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5012 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5013 overflow CFA advance instructions.
5014 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5016 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5018 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5019 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5020 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5024 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5025 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5026 DW_CFA_advance_loc for .Laddl-.Lsubl.
5028 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5030 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5031 position-independent unwind data for static libraries.
5032 Add missing unwind info. Add comments.
5034 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5035 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5039 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5041 * Makefile: Make sure all cancellation points are compiled with
5042 exception and asynchronous unwind tables.
5044 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5045 which mishandles loading of global object addresses in PIC.
5046 (THREAD_SETMEM_NC): Likewise.
5048 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5050 * pthread.h: Define new data structure for cleanup buffer. Declare
5051 new cleanup handler interfaces.
5052 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5053 (struct pthread): Add cleanup_jmp_buf pointer. Define
5054 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5055 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5056 it. Declare old cleanup handler installation functions.
5057 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5059 * cleanup_defer.c: Likewise.
5060 * cleanup_compat.c: New file. Old cleanup code.
5061 * cleanup_def_compat.c: New file. Old cleanup code.
5062 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5063 if own thread descriptor.
5064 * unwind.c: New file.
5065 * forward.c: Add __pthread_unwind.
5066 * init.c (pthread_functions): Add __pthread_unwind.
5067 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5068 Add ptr___pthread_unwind.
5069 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5070 and unwind function.
5071 * Makefile (libpthread-routines): Add cleanup_compat,
5072 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5073 table generation if necessary.
5074 * version.c: Record whether unwind support is compiled in.
5075 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5076 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5078 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5079 complication to generate unwind information for syscall wrappers.
5080 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5081 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5082 __cleanup_fct_attribute.
5084 * Makefile: Add rules to build and run tst-cleanup0.
5085 * tst-cleanup0.c: New file.
5086 * tst-cleanup0.expect: New file.
5088 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5089 caller. Optimize to avoid often unecessary local variable.
5091 2003-04-11 Roland McGrath <roland@redhat.com>
5093 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5094 sets variable `multidir'; include that.
5095 (generated): Add it.
5096 ($(objpfx)$(multidir)/crti.o): New target.
5097 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5099 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5101 * tst-attr2.c (do_test): Add cast to avoid warning.
5102 * tst-mutex4.c (do_test): Likewise.
5104 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5106 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5109 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5111 * Makefile (tests): Add tst-detach1.
5112 * tst-detach1.c: New file.
5114 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5116 * sysdeps/pthread/pthread.h: Remove duplicate
5117 pthread_cleanup_{push,pop} definitions.
5119 * tst-barrier2.c: Eliminate warnings.
5120 * tst-cancel4.c: Likewise.
5121 * tst-cond4.c: Likewise.
5122 * tst-cond6.c: Likewise.
5123 * tst-detach1.c: Likewise.
5124 * tst-rwlock4.c: Likewise.
5125 * tst-rwlock6.c: Likewise.
5126 * tst-rwlock7.c: Likewise.
5127 * tst-sem3.c: Likewise.
5128 * tst-spin2.c: Likewise.
5129 * tst-umask1.c: Likewise.
5131 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5133 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5135 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5137 * descr.h (struct pthread): Move cancelhandling member to the front.
5139 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5141 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5142 malloc_parent, and malloc_child statically.
5143 (__register_atfork_malloc): New function.
5144 (free_mem): Don't free any of the malloc_* variables on the list.
5145 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5146 Define HAVE_register_atfork_malloc.
5148 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5150 * sysdeps/pthread/createthread.c (create_thread): Add some more
5151 comments explaining when to set multiple_threads and when not.
5153 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5154 THREAD_ATOMIC_BIT_SET if not already defined.
5155 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5156 THREAD_ATOMIC_BIT_SET:
5157 * sysdeps/x86_64/tls.h: Likewise.
5158 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5159 THREAD_ATOMIC_CMPXCHG_VAL.
5160 (_pthread_cleanup_pop_restore): Likewise.
5161 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5162 (__pthread_enable_asynccancel_2): Likewise.
5163 (__pthread_disable_asynccancel): Likewise.
5164 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5165 (__libc_disable_asynccancel): Likewise.
5166 * init.c (sigcancel_handler): Likewise.
5167 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5168 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5170 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5172 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5173 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5174 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5175 * Makefile (tests): Add tst-cancel11.
5176 * tst-cancel11.c: New file.
5178 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5180 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5181 round, not the first. Use specific_used flag instead of local
5182 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5183 (__free_tcb): Don't call deallocate_tsd here.
5184 (start_thread): Call deallocate_tsd here.
5185 * pthread_setspecific.c: Set specific_used flag really only when
5187 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5188 * tst-tsd3.c: New file.
5189 * tst-tsd4.c: New file.
5191 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5193 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5194 Use atomic_exchange_and_add instead of __lll_add.
5195 (__lll_mutex_timedlock): Likewise.
5196 Patch by Ian Wienand.
5198 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5200 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5201 (SINGLE_THREAD_P): Fix typo.
5202 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5204 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5206 * Makefile (tests): Add tst-align.
5207 * tst-align.c: New file.
5208 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5210 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5213 * tst-tsd2.c: Add casts to avoid warnings.
5215 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5217 * descr.h (struct pthread): Move most often used elements to the front.
5219 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5221 * Makefile (libpthread-routines): Add pthread_atfork.
5222 (libpthread-static-only-routines): Add pthread_atfork.
5224 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5226 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5228 (INSTALL_DTV): Add parens.
5229 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5230 Use passed descr instead of THREAD_SELF.
5231 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5232 (__lll_mutex_timedlock_wait): Correct expected value after
5234 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5235 Release lock before waking up the waiters.
5236 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5237 criteria. Reorderstruct passed to cleanup handler. Fix
5238 handling of cancellation and failung pthread_mutex_unlock call.
5239 Use __pthread_enable_asynccancel_2 instead of
5240 __pthread_enable_asynccancel.
5241 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5242 Return result of lock re-get if it fails.
5243 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5244 for __pthread_cleanup_push.
5245 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5246 completely broken rwlock implementation.
5247 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5248 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5249 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5250 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5251 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5252 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5253 versioned_symbol macro.
5254 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5255 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5257 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5259 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5260 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5262 (struct timer): Remove th and bar field.
5263 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5264 debugging code. Create only one helper thread.
5265 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5267 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5268 Renamed. Define statically. Use thread info from siginfo.
5269 (__helper_once): New variable.
5270 (__helper_tid): New variable.
5271 (__reset_helper_control): New function.
5272 (__start_helper_thread): New function.
5274 * pthread_create.c (start_thread): Don't use setjmp inside
5275 __builtin_expect to work around gcc bug.
5277 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5278 timer_delete syscall fails, but not with ENOSYS, set
5281 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5282 (timer_settime): Fix typo.
5283 * sysdeps/unix/sysv/linux/timer_getoverr.c
5284 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5286 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5289 offset of cleanupbuf.__prev.
5291 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5293 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5296 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5298 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5299 NULL provide default definition to syscall.
5301 2003-03-25 Roland McGrath <roland@redhat.com>
5303 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5304 (timer_id2ptr): Fix typo.
5306 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5308 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5309 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5310 * sysdeps/ia64/pthreaddef.h: Likewise.
5311 * sysdeps/powerpc/pthreaddef.h: Likewise.
5312 * sysdeps/s390/pthreaddef.h: Likewise.
5313 * sysdeps/sh/pthreaddef.h: Likewise.
5314 * sysdeps/x86_64/pthreaddef.h: Likewise.
5315 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5316 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5318 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5319 SIGTIMER is not unblocked.
5320 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5322 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5324 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5325 pass pointer through as ID.
5326 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5327 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5328 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5329 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5330 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5331 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5332 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5333 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5334 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5335 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5336 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5337 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5338 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5339 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5340 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5341 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5342 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5343 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5344 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5345 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5346 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5347 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5348 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5349 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5350 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5351 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5352 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5353 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5354 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5355 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5356 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5357 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5358 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5360 * pthreadP.h: Remove FRAME_LEFT definition.
5361 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5362 already left frame. Programs which have this problem are not POSIX
5364 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5366 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5368 * sysdeps/pthread/tst-timer.c: Check return values of the
5371 2003-03-23 Roland McGrath <roland@redhat.com>
5373 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5374 * tst-tls3mod.c: Likewise.
5375 * tst-tls1.c: Likewise.
5376 * tst-tls2.c: Likewise.
5378 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5381 * tst-join5.c (tf1, tf2): Add a cast.
5383 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5385 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5386 Don't test anything.
5387 * tst-cond4.c: Likewise.
5388 * tst-cond6.c: Likewise.
5389 * tst-flock2.c: Likewise.
5390 * tst-mutex4.c: Likewise.
5391 * tst-rwlock4.c: Likewise.
5392 * tst-signal1.c: Likewise.
5393 * tst-spin2.c: Likewise.
5394 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5396 * tst-mutex4.c: Use test-skeleton.c.
5397 * tst-spin2.c: Likewise.
5398 * tst-sysconf.c: Likewise.
5399 * tst-barrier2.c: Likewise.
5400 * tst-cond4.c: Likewise.
5401 * tst-cond6.c: Likewise.
5402 * tst-rwlock4.c: Likewise.
5403 * tst-unload.c: Likewise.
5404 * tst-flock2.c (do_test): Use return instead of exit.
5406 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5408 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5410 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5412 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5413 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5414 instead of __lll_compare_and_swap.
5415 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5417 Removed definition if __lll_compare_and_swap.
5419 * cancellation.c: Adjust for new form of compare&exchange macros.
5420 * cleanup_defer.c: Likewise.
5422 * libc-cancellation.c: Likewise.
5423 * old_pthread_cond_broadcast.c: Likewise.
5424 * old_pthread_cond_signal.c: Likewise.
5425 * old_pthread_cond_timedwait.c: Likewise.
5426 * old_pthread_cond_wait.c: Likewise.
5427 * pthread_cancel.c: Likewise.
5428 * pthread_create.c: Likewise.
5429 * pthread_detach.c: Likewise.
5430 * pthread_join.c: Likewise.
5431 * pthread_key_delete.c: Likewise.
5432 * pthread_setcancelstate.c: Likewise.
5433 * pthread_setcanceltype.c: Likewise.
5434 * pthread_timedjoin.c: Likewise.
5435 * pthread_tryjoin.c: Likewise.
5436 * sysdeps/pthread/createthread.c: Likewise.
5438 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5441 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5442 definitions. Replace uses with calls to atomic_* functions.
5443 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5444 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5445 __lll_test_and_set calls with atomic_exchange_and_add and
5446 atomic_exchange calls respectively.
5447 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5448 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5449 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5450 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5451 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5452 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5453 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5455 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5456 returns the old value.
5458 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5460 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5461 int for variable OLDVAL and correct inline assembler contraint.
5462 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5463 type int for variable OLD.
5465 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5467 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5468 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5469 instead of multiple_threads field in the TCB.
5471 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5473 * sysdeps/i386/i686/bits/atomic.h: Removed.
5474 * sysdeps/i386/i586/bits/atomic.h: Removed.
5475 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5476 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5477 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5478 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5479 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5480 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5481 * atomic.h: Removed. Moved to glibc.
5483 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5484 support for clock selection.
5486 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5489 2003-03-18 Roland McGrath <roland@redhat.com>
5491 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5492 Add __lll_rel_instr first. Add memory clobber.
5493 (lll_mutex_unlock): Use __lll_test_and_set.
5494 From Paul Mackerras <paulus@samba.org>.
5496 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5498 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5499 (SINGLE_THREAD_P): Add `header.' prefix.
5500 From Paul Mackerras <paulus@samba.org>.
5502 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5503 pthread_timedjoin_np to ...
5504 (libpthread: GLIBC_2.3.3): ... here.
5505 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5507 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5508 Avoid shadowing VAL variable.
5510 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5513 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5515 * Makefile (tests): Add tst-cond11.
5516 * tst-cond11.c: New file.
5518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5519 struct passed to cleanup handler to eliminate one more
5521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5523 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5524 (pthrad_cond_t): Replace __unused field with __clock.
5526 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5527 waken all waiters in cleanup handler.
5528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5531 * pthread_condattr_getclock.c: New file.
5532 * pthread_condattr_setclock.c: New file.
5533 * sysdeps/pthread/pthread.h: Declare these new functions.
5534 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5535 * Makefile (libpthread-routines): Add the new functions.
5536 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5537 Renamed field to value. Document use of the bits.
5538 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5540 * pthread_condattr_setpshared.c: Likewise.
5541 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5542 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5543 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5545 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5546 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5547 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5548 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5550 Implement clock selection.
5551 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5552 * pthread-errnos.sym: Add ENOSYS.
5553 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5554 _POSIX_CLOCK_SELECTION.
5555 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5558 invalid .size directive.
5560 2003-03-17 Roland McGrath <roland@redhat.com>
5562 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5565 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5567 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5568 Use __lll_add instead of spelling it out. Use protected symbol names.
5569 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5571 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5572 Renamed from lll_compare_and_swap. Use new name where necessary.
5573 (__lll_add): Defined.
5574 (__lll_dec_if_positive): Defined.
5575 (__lll_test_and_set): Defined.
5576 * sysdeps/ia64/pthread_spin_init.c: Removed.
5577 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5578 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5579 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5580 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5581 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5582 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5583 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5584 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5585 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5586 __sync_lock_release_si.
5587 Patch by Jakub Jelinek.
5589 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5590 Fix timeout handling.
5591 (__lll_timedwait_tid): Likewise.
5592 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5593 Patch by Jakub Jelinek.
5595 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5597 2003-03-17 Roland McGrath <roland@redhat.com>
5599 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5600 * sysdeps/pthread/pthread_spin_init.c: New file.
5601 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5602 * sysdeps/powerpc/Makefile: New file.
5603 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5604 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5605 * sysdeps/powerpc/pthreaddef.h: New file.
5606 * sysdeps/powerpc/tcb-offsets.sym: New file.
5607 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5608 * sysdeps/powerpc/tls.h: New file.
5609 * sysdeps/powerpc/bits/atomic.h: New file.
5610 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5611 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5612 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5614 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5615 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5616 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5617 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5618 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5619 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5620 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5621 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5622 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5623 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5624 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5625 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5626 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5627 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5628 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5630 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5632 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5633 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5634 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5635 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5636 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5638 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5640 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5641 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5644 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5646 2003-03-16 Roland McGrath <roland@redhat.com>
5648 * tst-fork4.c: Include <string.h>.
5649 * tst-signal2.c: Likewise.
5650 * tst-mutex5.c (do_test): exit -> return.
5651 * tst-mutex2.c: Include <stdlib.h>.
5653 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5655 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5656 (__lll_mutex_timedlock_wait): Correct expected value after
5657 spurious wakeup. Otherwise we would never wait again.
5659 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5660 zone versus inline asm stupidity. Use correct instructions.
5662 * tst-rwlock6.c: Add some more status output.
5664 2003-03-15 Roland McGrath <roland@redhat.com>
5666 * sysdeps/pthread/configure.in: New file.
5667 * sysdeps/pthread/configure: New file (generated).
5669 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5671 * allocatestack.c (allocate_stack): Store the exact stack size of
5672 user allocated stacks.
5674 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5676 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5677 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5678 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5679 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5680 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5681 Use `header.' prefix.
5682 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5684 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5686 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5687 __builtin_frame_address, use stack pointer.
5689 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5690 instead of __builtin_frame_pointer.
5692 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5694 * tst-basic1.c (do_test): Add cast to avoid warning.
5695 * tst-basic2.c (do_test): Likewise.
5697 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5698 amount of stack correction.
5700 * tst-fork4.c: Use test-skeleton.c.
5702 2003-03-14 Roland McGrath <roland@redhat.com>
5704 * init.c: Fix typo "#eli" for "#else".
5706 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5708 * allocatestack.c (__stack_user): Use hidden_data_def.
5709 * pthread_create.c (__pthread_keys): Likewise.
5711 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5713 2003-03-14 Roland McGrath <roland@redhat.com>
5715 * tst-fork4.c: New file.
5716 * Makefile (tests): Add it.
5718 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5719 we always define the padding space.
5720 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5721 stopped supporting its own extensions fully.
5722 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5723 struct also called `header', so `header.multiple_threads' is the field
5724 name to use on all machines.
5725 * allocatestack.c (allocate_stack): Use `header.' prefix.
5726 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5727 * pthread_create.c (__pthread_create_2_1): Likewise.
5728 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5729 (THREAD_SELF): Likewise.
5730 * sysdeps/x86_64/tls.h: Likewise.
5731 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5732 (SINGLE_THREAD_P): Likewise.
5733 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5734 (SINGLE_THREAD_P): Likewise.
5735 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5736 (SINGLE_THREAD_P): Likewise.
5738 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5741 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5743 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5744 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5746 * pthread_create.c (start_thread): setjmp is expected to return 0.
5748 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5749 (THREAD_GETMEM_NC): Likewise.
5751 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5753 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5754 and the size of the stack which must be allocated is a multiple,
5755 allocate one more page.
5756 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5757 MULTI_PAGE_ALIASING.
5759 2003-03-13 Roland McGrath <roland@redhat.com>
5761 * pthread_create.c (start_thread): Set EXITING_BIT after the
5762 event-reporting (and destructors), not before.
5764 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5766 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5767 lll_futex_wake): Declare register variables as long int instead of
5768 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5769 Make syscall arguments clobbered by the syscall.
5770 (lll_futex_wait): Define using lll_futex_timed_wait.
5772 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5775 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5778 * allocatestack.c (nptl_ncreated): Only declare if
5779 COLORING_INCREMENT != 0.
5781 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5782 (__libc_enable_asynccancel_2): Remove prototype.
5784 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5785 ctid to match kernel.
5787 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5789 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5790 libc_multiple_threads.
5791 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5792 __libc_multiple_threads to...
5793 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5795 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5797 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5798 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5800 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5801 (__pthread_once_internal): Define.
5803 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5804 macros instead of .symver directly.
5805 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5806 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5808 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5809 * sysdeps/x86_64/tcb-offsets.sym: New file.
5810 * sysdeps/x86_64/Makefile: New file.
5812 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5813 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5814 to access own pthread_t in TCB.
5815 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5817 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5821 2003-03-12 Roland McGrath <roland@redhat.com>
5823 * pthread-errnos.sym: New file.
5824 * Makefile (gen-as-const-headers): New variable, list that file.
5825 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5826 header <pthread-errnos.h> instead of defining errno values here.
5827 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5828 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5829 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5830 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5831 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5833 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5837 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5838 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5839 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5840 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5841 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5842 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5843 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5844 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5846 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5847 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5848 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5849 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5850 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5851 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5852 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5853 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5854 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5855 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5856 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5857 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5858 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5859 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5860 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5861 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5863 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5864 CLONE_CHILD_SETTID worked.
5866 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5868 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5870 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5873 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5874 (pthread_cond_t): Add padding.
5876 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5877 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5878 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5880 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5881 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5882 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5883 (__pthread_rwlock_timedrdlock): Likewise.
5884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5885 (__pthread_rwlock_wrlock): Likewise.
5886 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5887 (__pthread_rwlock_rdlock): Likewise.
5889 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5892 result of lock re-get if it fails.
5894 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5896 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5897 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5898 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5901 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5902 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5903 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5904 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5905 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5907 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5908 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5910 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5911 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5912 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5913 (create_thread): Likewise.
5914 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5915 * init.c (__pthread_initialize_minimal_internal): Initialize
5916 __libc_multiple_threads_ptr if necessary.
5917 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5918 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5919 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5920 __libc_multiple_threads.
5921 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5924 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5925 (THREAD_SETMEM_NC): Likewise.
5927 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5928 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5929 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5930 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5932 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5933 Eliminate one entire instruction.
5935 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5936 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5938 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5939 instead of __pthread_enable_asynccancel.
5940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5941 (__pthread_cond_wait): Likewise.
5942 * sysdeps/pthread/pthread_cond_timedwait.c
5943 (__pthread_cond_timedwait): Likewise.
5944 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5946 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5947 (__condvar_cleanup): Wake up all waiters in case we got signaled
5948 after being woken up but before disabling asynchronous
5950 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5951 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5952 (__condvar_cleanup): Likewise.
5954 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5955 Make it an error if architecture has no #if case. Add x86-64.
5957 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5958 pt-initfini.s generation.
5960 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5961 (TLS_INIT_TP): Fix typo.
5963 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5965 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5966 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5968 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5969 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5970 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5971 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5972 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5973 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5974 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5975 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5977 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5979 * sysdeps/pthread/pthread_cond_timedwait.c
5980 (__pthread_cond_timedwait): Return the result of the final
5981 locking. If it succeeds, the regular function return value.
5983 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5984 Return result of the final locking.
5985 * version.c (__nptl_main): Work around problems with the strange
5986 INTERNAL_SYSCALL macro on ppc32.
5987 * init.c (__pthread_initialize_minimal_internal): Unblock
5988 SIGCANCEL in case the parent blocked it.
5989 Reported by Paul Mackerras <paulus@samba.org>.
5991 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5993 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5995 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5997 * sysdeps/pthread/pthread_cond_timedwait.c
5998 (__pthread_cond_timedwait): Unlock and fail if
5999 __pthread_mutex_unlock_internal failed.
6001 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6002 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6004 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6005 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6006 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6007 ALLOCATE_STACK): New macros.
6008 (TLS_TPADJ): New macro.
6009 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6010 (allocate_stack): Handle TLS_DTV_AT_TP and
6011 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6012 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6014 * init.c [__ia64__] (__NR_set_tid_address): Define.
6016 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6017 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6018 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6019 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6020 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6021 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6022 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6023 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6024 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6025 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6026 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6027 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6028 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6029 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6030 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6031 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6032 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6033 * sysdeps/ia64/bits/atomic.h: New file.
6034 * sysdeps/ia64/Makefile: New file.
6035 * sysdeps/ia64/pthread_spin_init.c: New file.
6036 * sysdeps/ia64/pthread_spin_lock.c: New file.
6037 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6038 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6039 * sysdeps/ia64/pthreaddef.h: New file.
6040 * sysdeps/ia64/tcb-offsets.sym: New file.
6041 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6042 * sysdeps/ia64/tls.h: New file.
6044 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6045 to syscall instead of no arguments.
6047 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6049 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6050 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6051 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6052 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6054 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6057 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6059 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6060 lowlevelbarrier.sym.
6061 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6062 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6063 Include lowlevelbarrier.h and don't define offsets locally.
6064 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6066 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6067 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6068 (__lll_mutex_timedlock_wait): Likewise.
6069 (lll_mutex_lock): Adjust asm for that.
6070 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6071 (lll_lock): Adjust asm for operand order change.
6072 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6073 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6075 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6076 Reverse order of parameters.
6077 (__lll_timedwait_tid): Remove regparms attribute.
6078 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6079 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6081 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6082 (__lll_timedwait_tid): Remove one unnecessary instruction.
6084 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6085 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6086 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6089 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6090 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6092 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6095 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6096 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6098 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6099 define LOCK here (if UP is not defined). The actual code is in
6102 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6103 LOCK is already defined. Don't define lll_unlock_wake_cb and
6104 __lll_timedwait_tid for libc.so.
6105 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6106 define LOCK here (if UP is not defined). The actual code is in
6109 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6110 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6111 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6112 instead of lowlevelsem.h.
6113 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6114 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6115 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6117 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6119 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6120 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6121 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6123 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6125 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6128 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6130 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6131 of __libc_locking_needed.
6132 (lll_trylock): Initialize %eax to zero.
6134 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6135 pthread_cond_t definition.
6137 2003-03-10 Roland McGrath <roland@redhat.com>
6139 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6140 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6141 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6142 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6143 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6145 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6146 Instead of setting PD->multiple_threads, set globals
6147 __pthread_multiple_threads and __libc_multiple_threads.
6148 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6149 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6150 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6152 * descr.h (struct pthread): Conditionalize first member on
6153 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6154 containing an anonymous tcbhead_t. Move `list' member out.
6155 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6156 * allocatestack.c: Remove use of `header.data.' prefix.
6157 * pthread_create.c: Likewise.
6158 * init.c (__pthread_initialize_minimal_internal): Likewise.
6159 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6160 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6161 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6162 * sysdeps/x86_64/tls.h: Likewise.
6163 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6164 (SINGLE_THREAD_P): Likewise.
6165 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6166 (SINGLE_THREAD_P): Likewise.
6167 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6168 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6170 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6172 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6174 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6175 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6177 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6178 leftovers from the ia32 code.
6180 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6182 (clear_once_control): Don't load %esi.
6184 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6187 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6189 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6190 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6192 * Makefile (tests): Add tst-cond10.
6193 * tst-cond10.c: New file.
6195 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6197 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6198 * tst-signal3.c (do_test): Likewise.
6199 * tst-sem5.c (do_test): Likewise.
6200 * tst-kill6.c (do_test): Likewise.
6201 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6203 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6205 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6206 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6207 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6208 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6209 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6210 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6220 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6221 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6222 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6224 * allocatestack.c (allocate_stack): If mprotect() fails free the
6227 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6229 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6231 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6232 lll_wake_tid. This was used only to work around kernel limits in
6234 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6235 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6236 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6237 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6239 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6240 (__pthread_initialize_minimal_internal): Change initialization of
6241 __static_tls_align_m1 appropriately.
6242 * pthreadP.h (__static_tls_align_m1): Renamed from
6244 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6245 instead of __static_tls_align-1.
6247 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6249 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6251 * pthread_create.c: Define __pthread_keys using nocommon
6252 attribute, not by placing it explicitly in bss.
6253 Remove DEFINE_DEALLOC definition. Not needed anymore.
6255 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6256 Use it in mmap call to allocate stacks.
6258 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6260 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6261 result of the thread function.
6263 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6265 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6266 version is just fine.
6268 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6269 (__pthread_child_handler): Renamed from pthread_child_handler,
6270 exported, and marked hidden. Change all users.
6271 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6272 free __pthread_child_handler from child list.
6274 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6276 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6278 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6279 Fix handling of cancellation and failing pthread_mutex_unlock call.
6280 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6281 (__pthread_cond_wait): Likewise.
6283 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6284 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6285 lll_futex_timed_wait call.
6286 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6287 (pthread_rwlock_timedwrlock): Likewise.
6289 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6290 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6291 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6293 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6294 check of lll_futex_wake return value.
6296 2003-03-03 Roland McGrath <roland@redhat.com>
6298 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6300 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6301 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6302 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6304 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6306 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6307 error for CPU clocks.
6309 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6310 _POSIX_MONOTONIC_CLOCK.
6311 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6313 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6316 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6318 * descr.h (struct pthread): Move cleanup field to the front.
6320 2003-03-01 Roland McGrath <roland@redhat.com>
6322 * sem_open.c (sem_open): Braino fix.
6324 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6326 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6328 __pthread_cleanup_pop functionality.
6329 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6331 * descr.h (struct pthread): Move tid field to the front now that
6334 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6335 (__lll_mutex_timedlock_wait): Remove.
6336 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6337 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6338 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6339 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6340 (lll_unlock_wake_cb): Don't save and restore %esi.
6341 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6343 (__lll_timedwait_tid): Add alignment.
6344 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6345 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6347 (__lll_timedwait_tid): Removed.
6348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6349 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6350 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6351 (pthread_barrier_wait): Don't save, load, and restore %esi for
6353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6354 (__pthread_cond_signal): Don't save, load, and restore %esi.
6355 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6356 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6357 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6358 Don't save, load, and restore %esi.
6360 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6362 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6363 Release lock before waking up the waiters.
6365 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6367 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6368 (reader_thread): Likewise.
6370 * sysdeps/pthread/pthread_rwlock_unlock.c
6371 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6372 to wake up readers if there are none.
6374 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6375 Release internal lock before wake threads.
6377 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6379 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6380 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6382 * tst-rwlock9.c: Likewise.
6383 * tst-rwlock10.c: New file.
6384 * tst-rwlock11.c: New file.
6386 * Makefile (tests): Add tst-dlsym1.
6387 * tst-dlsym1.c: New file.
6389 * init.c (__pthread_initialize_minimal_internal): Set
6390 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6391 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6393 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6395 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6397 * tst-cond2.c: Fix sychronization with child.
6399 * tst-rwlock8.c (reader_thread): Remove unused variable.
6401 * Makefile: Add rules to build and run tst-tls3.
6402 * tst-tls3.c: New file.
6403 * tst-tls3mod.c: New file.
6405 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6406 * tst-rwlock8.c: New file.
6407 * tst-rwlock9.c: New file.
6408 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6409 complete broken rwlock implementation.
6410 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6412 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6414 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6415 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6416 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6417 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6418 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6419 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6420 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6422 2003-02-23 Roland McGrath <roland@redhat.com>
6424 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6426 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6428 * Makefile (tests): Add tst-context1.
6429 * tst-context1.c: New file.
6431 * Makefile (tests): Add tst-tls1 and tst-tls2.
6432 * tst-tls1.c: New file.
6433 * tst-tls2.c: New file.
6435 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6438 * pthread_create.c (start_thread): Set EXITING_BIT early.
6440 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6441 (THREAD_GETMEM_NC): Likewise.
6443 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6445 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6446 off 3 more bytes by using offset-less instructions when possible.
6448 * Makefile: Add dependency for $(objpfx)version.d.
6450 * eintr.c (eintr_source): Add unnecessary return but the compiler
6453 * tst-kill3.c: Include <unistd.h>.
6455 2003-02-21 Roland McGrath <roland@redhat.com>
6457 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6459 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6461 * Makefile (tests): Add tst-eintr1.
6462 (distribute): Add eintr.c.
6463 * tst-eintr1.c: New file.
6464 * eintr.c: New file.
6466 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6468 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6469 Disallow sending SIGCANCEL.
6471 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6472 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6473 * tst-kill1.c: New file.
6474 * tst-kill2.c: New file.
6475 * tst-kill3.c: New file.
6476 * tst-kill5.c: New file.
6477 * tst-kill6.c: New file.
6478 * tst-basic7.c: Renamed to...
6479 * tst-kill4.c: ...this.
6481 2003-02-21 Roland McGrath <roland@redhat.com>
6483 * Makefile (install-lib-ldscripts): New variable.
6485 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6487 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6488 * pthread_cancel.c: Use INVALID_TD_P.
6489 * pthread_detach.c: Likewise.
6490 * pthread_getschedparam.c: Likewise.
6491 * pthread_setschedparam.c: Likewise.
6492 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6493 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6494 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6495 * pthread_timedjoin.c: Likewise.
6497 * tst-basic7.c: Include <signal.h>.
6499 * pthread_join.c (pthread_join): Limited checking for invalid
6501 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6503 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6505 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6506 beginning of the loop. Clear the entire first block of TSD.
6507 * Makefile (tests): Add tst-key4.
6508 * tst-key4.c: New file.
6510 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6512 * Makefile (tests): Add tst-basic7.
6513 * tst-basic7.c: New file.
6515 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6516 Add some more __builtin_expect.
6518 * pthreadP.h: Define dummy version of DEBUGGING_P.
6520 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6522 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6523 _POSIX_THREAD_PRIORITY_SCHEDULING.
6524 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6525 _XOPEN_REALTIME_THREADS.
6526 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6528 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6529 kernel returns EINVAL for PID <= 0, work around it.
6531 * Makefile (tests): Add tst-signal5.
6532 * tst-signal5.c: New file.
6534 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6537 * tst-cancel1.c (tf): Block all signals.
6539 * Makefile (tests): Add tst-basic6.
6540 * tst-basic6.c: New file.
6542 * tst-basic1.c: Add test for process ID.
6544 * Makefile (tests): Add tst-cancel10.
6545 * tst-cancel10.c: New file.
6547 * Makefile (tests): Add tst-signal4.
6548 * tst-signal4.c: New file.
6550 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6551 __sigismember instead of sigismember. Add __builtin_expect.
6553 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6555 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6556 pthread_setcancelstate, and pthread_rwlock_setpshared.
6558 * tst-cancel7.c (do_test): Make sure the pid file exists before
6559 canceling the thread.
6561 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6562 pthread_rwlock_timedrdlock tests.
6563 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6564 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6565 Check for invalid tv_nsec field.
6566 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6569 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6570 recursive mutex of overflow.
6572 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6574 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6575 going into an endless loop.
6576 * Makefile (tests): Add tst-cancel9.
6577 * tst-cancel9.c: New file.
6579 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6581 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6583 * tst-mutex5.c (do_test): Add more timedlock tests.
6585 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6586 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6588 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6589 use INLINE_SYSCALL. Error number is returned, not -1.
6591 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6592 and __deallocate_stack with internal_function.
6593 * pthread_create.c: Adjust definitions appropriately.
6594 * allocatestack.c: Likewise.
6596 * pthread_join.c: Add one more __builtin_expect.
6597 * pthread_timedjoin.c: Likewise.
6599 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6600 not data of sequence number does not match.
6601 Add one __builtin_expect.
6603 * Makefile (tests): Add tst-clock1.
6604 * tst-clock1.c: New file.
6606 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6608 * Makefile (tests): Add tst-basic5.
6609 * tst-basic5.c: New file.
6611 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6613 * Makefile (tests): Add tst-basic4.
6614 * tst-basic4.c: New file.
6616 * pthreadP.h: Add declaraction for __nptl_nthreads.
6617 * pthread_create.c: Define __nptl_nthreads
6618 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6619 after thread is done. If then zero, call exit(0).
6620 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6621 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6622 * init.c (pthread_functions): Initialize ptr_nthreads.
6623 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6624 (__reclaim_stacks): Decrement __nptl_nthreads.
6625 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6627 * Makefile (tests): Add tst-basic3.
6628 * tst-basic3.c: New file.
6630 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6631 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6632 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6633 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6634 if asynchronous canceling is enabled.
6635 * pthread_join.c (pthread_join): When recognizing circular joins,
6636 take into account the other thread might be already canceled.
6637 * Makefile (tests): Add tst-join5.
6638 * tst-join5.c: New file.
6640 * Makefile (tests): Add tst-join4.
6641 * tst-join4.c: New file.
6643 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6645 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6647 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6649 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6650 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6651 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6653 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6655 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6656 error if lll_futex_wake failed.
6658 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6661 handling of cancellation and failung pthread_mutex_unlock call.
6662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6663 * Makefile (tests): Add tst-cond8 and tst-cond9.
6664 * tst-cond8.c: New file.
6665 * tst-cond9.c: New file.
6667 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6669 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6670 non-standard initializers with __USE_GNU.
6672 * Makefile (tests): Add tst-cleanup3.
6673 * tst-cleanup3.c: New file.
6675 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6677 * Makefile (tests): Add tst-attr1 and tst-attr2.
6678 * tst-attr1.c: New file.
6679 * tst-attr2.c: New file.
6681 * Makefile: Add rules to build and run tst-atfork2 test.
6682 * tst-atfork2.c: New file.
6683 * tst-atfork2mod.c: New file.
6685 * sysdeps/unix/sysv/linux/unregister-atfork.c
6686 (__unregister_atfork): Free the memory allocated for the handlers
6687 after removing them from the lists.
6689 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6692 * tst-atfork1.c (do_test): Wait for the child we forked.
6693 Report error in child.
6695 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6697 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6699 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6701 * Makefile (tests): Add tst-cancel8.
6702 * tst-cancel8.c: New file.
6704 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6705 clearing of control variable.
6706 * Makefile (tests): Add tst-once3 and tst-once4.
6707 * tst-once3.c: New file.
6708 * tst-once4.c: New file.
6710 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6712 * sysdeps/sh/Makefile: New file.
6713 * sysdeps/sh/bits/atomic.h: New file.
6714 * sysdeps/sh/pthread_spin_init.c: New file.
6715 * sysdeps/sh/pthread_spin_lock.c: New file.
6716 * sysdeps/sh/pthread_spin_trylock.S: New file.
6717 * sysdeps/sh/pthread_spin_unlock.S: New file.
6718 * sysdeps/sh/pthreaddef.h: New file.
6719 * sysdeps/sh/tcb-offsets.sym: New file.
6720 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6721 * sysdeps/sh/tls.h: New file.
6722 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6723 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6724 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6725 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6726 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6727 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6728 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6729 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6730 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6731 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6732 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6733 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6734 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6735 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6736 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6737 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6738 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6739 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6740 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6741 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6742 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6743 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6744 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6745 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6747 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6748 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6749 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6750 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6751 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6753 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6755 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6758 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6760 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6762 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6763 (TLS_GET_FS): New #define.
6764 (TLS_SET_FS): New #define.
6765 Correct value of __NR_set_thread_area.
6767 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6769 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6771 * Makefile (tests): Add tst-popen1.
6772 * tst-popen1.c: New file.
6774 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6775 but inactive generalization.
6776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6778 Minor optimization, remove one instruction.
6779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6781 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6783 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6785 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6787 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6788 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6789 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6790 * sysdeps/pthread/pthread_cond_signal.c: New file.
6791 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6792 * sysdeps/pthread/pthread_cond_wait.c: New file.
6793 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6794 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6795 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6796 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6797 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6798 * sysdeps/s390/Makefile: New file.
6799 * sysdeps/s390/bits/atomic.h: New file.
6800 * sysdeps/s390/pthread_spin_init.c: New file.
6801 * sysdeps/s390/pthread_spin_lock.c: New file.
6802 * sysdeps/s390/pthread_spin_trylock.c: New file.
6803 * sysdeps/s390/pthread_spin_unlock.c: New file.
6804 * sysdeps/s390/pthreaddef.h: New file.
6805 * sysdeps/s390/tcb-offsets.sym: New file.
6806 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6807 * sysdeps/s390/tls.h: New file.
6808 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6809 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6810 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6811 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6812 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6813 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6814 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6815 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6816 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6817 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6818 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6819 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6820 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6821 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6822 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6823 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6824 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6825 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6826 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6827 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6828 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6829 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6830 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6832 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6834 * atomic.h: Add a couple more default implementations.
6835 (atomic_compare_and_exchange_acq): Use
6836 __arch_compare_and_exchange_32_acq in return value definition. It
6838 (atomic_bit_set): Renamed from atomic_set_bit.
6839 Add missing atomic_ prefixes.
6841 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6842 thread library is available, use correct value to mark initialized
6845 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6847 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6848 __sysconf to determine pagesize.
6850 * pthread_create.c: Include <atomic.h>.
6851 * allocatestack.c (allocate_stack): Implement coloring of the
6852 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6853 size minus one. Adjust users.
6854 * sysdeps/i386/i686/Makefile: New file.
6856 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6858 * allocatestack.c: Improve comment throughout the file.
6860 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6861 (__lll_lock_wait): Add branch prediction.
6862 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6863 (__lll_lock_wait): Likewise.
6864 (lll_unlock_wake_cb): Removed.
6866 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6868 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6869 _POSIX_THREAD_PRIORITY_SCHEDULING.
6871 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6873 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6874 Fix return type of ptr___pthread_getspecific.
6876 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6878 * Makefile (tests): Add tst-umask1.
6879 (tst-umask1-ARGS): Define.
6880 * tst-umask1.c: New file.
6882 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6884 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6885 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6886 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6887 pthread_rwlock_unlock.
6888 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6889 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6890 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6891 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6895 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6897 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6898 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6899 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6901 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6902 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6904 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6905 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6906 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6908 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6909 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6911 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6913 * Makefile (libpthread-routines): Remove lowlevelcond and
6914 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6915 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6916 and pthread_cond_broadcast.
6917 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6918 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6919 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6920 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6921 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6922 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6923 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6924 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6925 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6926 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6927 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6928 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6929 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6931 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6932 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6933 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6934 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6935 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6936 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6937 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6938 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6939 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6940 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6941 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6942 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6943 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6944 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6945 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6946 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6947 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6949 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6950 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6951 of the code is moved to ...
6952 * sysdeps/pthread/createthread.c: ...here. New file.
6954 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6956 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6957 (__new_sem_post): Clear %eax before returning.
6958 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6960 * Makefile (tests): Add tst-cleanup2.
6961 * tst-cleanup2.c: New file.
6963 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6964 Interpret first parameter correctly.
6966 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6968 * Makefile (headers): Add bits/semaphore.h.
6970 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6972 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6975 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6977 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6978 must be used and mapping failed.
6979 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6981 * Makefile (CFLAGS-pthread_self.os): Define this, not
6982 CFLAGS-pthread_self.c.
6984 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6986 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6989 * Makefile (libpthread-routines): Add version. Add rules to build
6990 version.os and banner.h.
6991 * version.c: New file.
6993 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6995 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6996 the alias unconditional.
6997 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6999 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7001 * Makefile (CFLAGS-pthread_self.c): New definition.
7003 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7005 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7006 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7007 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7008 * init.c (__pthread_initialize_minimal_internal): Likewise.
7010 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7012 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7014 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7015 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7016 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7017 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7018 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7019 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7021 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7023 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7024 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7025 * tst-cancel-wrappers.sh: Remove all exceptions.
7027 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7029 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7030 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7032 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7033 Use __libc_pthread_functions array if SHARED.
7035 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7036 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7038 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7039 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7040 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7041 __libc_ptf_call instead of __libc_maybe_call.
7043 (__libc_cleanup_region_start): Wrap function name with PTF call.
7044 (__libc_cleanup_region_end): Likewise.
7045 (__libc_cleanup_end): Likewise.
7047 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7048 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7049 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7050 * pthreadP.h: Add prototypes.
7052 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7053 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7054 __pthread_rwlock_unlock aliases.
7055 * pthreadP.h: Add prototypes for new aliases.
7057 * pthreadP.h (struct pthead_functions): Moved to...
7058 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7059 * init.c (pthread_functions): Add initializers for new elements.
7061 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7062 __pthread_cleanup_pop_restore aliases.
7063 * pthreadP.h: Add prototypes.
7065 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7066 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7068 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7069 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7070 * pthreadP.h: Adjust prototypes and callers.
7072 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7074 * Makefile (tests): Add tst-cancel7.
7075 (tst-cancel7-ARGS): New variable.
7076 * tst-cancel7.c: New file.
7078 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7079 around gcc defficiencies.
7080 * old_pthread_cond_signal.c: Likewise.
7081 * old_pthread_cond_timedwait.c: Likewise.
7082 * old_pthread_cond_wait.c: Likewise.
7084 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7086 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7088 * Makefile (tests): Add tst-cond7.
7089 * tst-cond7.c: New file.
7091 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7092 (condvar_cleanup): Get condvar address from the right place.
7094 * atomic.h: Correct definitions of atomic_full_barrier,
7095 atomic_read_barrier, atomic_write_barrier.
7097 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7099 * old_pthread_cond_signal.c: Likewise.
7100 * old_pthread_cond_timedwait.c: Likewise.
7101 * old_pthread_cond_wait.c: Likewise.
7103 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7105 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7107 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7109 * pthreadP.h (pthread_cond_2_0_t): New type.
7110 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7111 Use new type for the 2.0 condvar function prototypes.
7112 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7113 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7115 * old_pthread_cond_destroy.c: Likewise.
7116 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7117 * old_pthread_cond_signal.c: Likewise.
7118 * old_pthread_cond_timedwait.c: Likewise.
7119 * old_pthread_cond_wait.c: Likewise.
7121 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7122 (__pthread_cond_wait): Don't save cancellation mode and seq value
7125 * herrno.c (__h_errno_location): Don't define as weak.
7127 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7129 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7130 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7131 and pthread_cond_wait.
7132 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7134 (__pthread_cond_broadcast_2_0): ... this.
7135 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7137 (__pthread_cond_destroy_2_0): ... this.
7138 * old_pthread_cond_init.c (__old_pthread_cond_init):
7140 (__pthread_cond_init_2_0): ... this.
7141 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7143 (__pthread_cond_signal_2_0): ... this.
7144 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7146 (__pthread_cond_wait_2_0): ... this.
7147 * pthread_cond_destroy.c: Include shlib-compat.h.
7148 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7149 * pthread_cond_init.c: Include shlib-compat.h.
7150 (pthread_cond_init): Change strong_alias into versioned_symbol.
7151 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7152 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7154 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7155 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7156 __pthread_cond_wait_2_0): New prototypes.
7157 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7158 __old_pthread_cond_init, __old_pthread_cond_signal,
7159 __old_pthread_cond_wait): Removed.
7160 * init.c: Include shlib-compat.h.
7161 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7162 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7163 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7164 ptr___pthread_cond_*_2_0 fields.
7165 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7166 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7168 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7169 LIBC_SIGACTION was not yet defined.
7170 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7171 [!defined LIBC_SIGACTION] (__sigaction): New function and
7173 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7174 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7176 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7178 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7180 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7182 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7183 New, larger type definition.
7184 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7186 * Versions [libpthread]: Add definitions for new pthread_cond_*
7187 interfaces for version GLIBC_2.3.2.
7188 * pthread_cond_init.c: Update initialization for new type definition.
7189 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7190 pthread_cond_timedwait, pthread_cond_signal, and
7191 pthread_cond_broadcast. Add old_pthread_cond_init,
7192 old_pthread_cond_destroy, old_pthread_cond_wait,
7193 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7194 old_pthread_cond_broadcast.
7195 * old_pthread_cond_broadcast.c: New file.
7196 * old_pthread_cond_destroy.c: New file.
7197 * old_pthread_cond_init.c: New file.
7198 * old_pthread_cond_signal.c: New file.
7199 * old_pthread_cond_timedwait.c: New file.
7200 * old_pthread_cond_wait.c: New file.
7201 * pthreadP.h: Add prototypes for the compatibility interfaces.
7203 * pthread_cond_destroy.c: Don't include <errno.h>.
7205 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7207 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7208 unnecessary zero offset when addressing MUTEX.
7210 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7212 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7214 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7215 for __register_atfork.
7217 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7219 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7220 instead of ASSEMBLER test macro.
7222 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7223 __libc_current_sigrtmax): Add libc_hidden_def.
7225 * sysdeps/pthread/list.h: Remove assert.h include.
7227 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7229 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7230 __pthread_initialize_minimal_internal not
7231 __pthread_initialize_minimal.
7233 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7235 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7236 __pthread_initialize_minimal as hidden.
7238 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7241 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7243 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7244 $(common-objpfx)format.lds, include that into the output script.
7246 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7248 2002-12-28 Andreas Jaeger <aj@suse.de>
7250 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7251 nsec resolution changes.
7252 (xstat64_conv): Likewise.
7253 (xstat32_conv): Likewise.
7254 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7256 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7257 structs stat and stat64.
7258 * time/time.h (__timespec_defined): Define for __USE_MISC.
7259 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7261 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7263 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7265 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7266 (pthread_exit): Use strong_alias to avoid warnings.
7267 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7268 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7269 ptr___pthread_attr_init_2_*.
7270 * init.c (pthread_functions): Adjust.
7272 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7274 * forward.c: Make all functions available by default again. It
7275 caused too much trouble.
7277 * pt-siglongjmp.c: Removed.
7279 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7281 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7282 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7283 * sysdeps/i386/Makefile: New file.
7284 * sysdeps/i386/tcb-offsets.sym: New file.
7285 * sysdeps/pthread/tcb-offsets.h: New file.
7286 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7287 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7289 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7290 __register_atfork...
7291 (GLIBC_2.3.2): ...here.
7293 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7295 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7296 pthread_attr_setstackaddr with __attribute_deprecated__.
7298 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7300 * pt-system.c (system): Remove cancellation handling.
7301 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7302 cancellation routines.
7304 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7306 * descr.h: Include <dl-sysdep.h>.
7307 (struct pthread): Move header.data.list to the back of the struct.
7308 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7309 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7310 (SYSINFO_OFFSEET): Likewise.
7312 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7314 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7316 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7317 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7318 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7319 (USE_DL_SYSINFO): Undef.
7321 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7323 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7324 $(common-objpfx)libc.so.
7325 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7326 it is bigger than pipe buffer size even on arches with bigger
7328 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7330 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7332 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7333 correct errno access for case that USE___THREAD is not defined.
7335 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7337 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7338 Patch by Marijn Ros <marijn@mad.scientist.com>.
7340 2002-12-22 Roland McGrath <roland@redhat.com>
7342 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7344 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7346 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7348 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7350 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7351 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7352 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7354 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7356 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7357 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7358 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7359 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7360 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7361 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7362 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7363 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7365 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7367 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7369 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7371 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7373 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7374 that sysinfo is properly initialized.
7375 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7376 to 1 only for ld.so.
7378 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7379 RTLD_CORRECT_DYNAMIC_WEAK.
7381 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7383 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7384 Use return 0 as 6th argument to FORWARD4.
7385 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7387 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7389 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7390 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7391 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7392 (INIT_SYSINFO): New #define.
7393 (TLS_TP_INIT): Use INIT_SYSINFO.
7394 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7395 At test to make sure SYSINFO_OFFSET value is correct.
7396 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7398 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7400 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7401 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7402 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7403 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7404 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7405 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7406 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7408 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7410 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7411 macro instead of using int $0x80 directly.
7413 * sysdeps/pthread/bits/stdio-lock.h: New file.
7414 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7415 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7416 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7417 * Makefile (routines): Add libc-lowlevelmutex.
7419 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7420 __i686.get_pc_thunk.dx.
7422 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7424 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7425 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7426 ($(objpfx)tst-cancel-wrappers.out): New rule.
7427 * tst-cancel-wrappers.sh: New test.
7428 * tst-locale1.c: Include signal.h.
7429 (uselocale): Test static linking of __libc_current_sigrt*.
7431 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7433 * Makefile (tests): Add tst-cancel6.
7434 * tst-cancel6.c: New file
7436 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7438 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7439 Define meaningfully for assembler as well.
7440 * pthreadP.h (struct pthread_functions): Remove
7441 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7442 and ptr_pthread_attr_init_2_1 fields.
7443 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7444 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7445 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7446 (FORWARD3): Define using FORWARD4.
7447 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7449 * pt-system.c: Remove duplicate stdlib.h include.
7451 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7453 * sem_init.c: Define sem_init@GLIBC_2.0.
7454 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7455 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7457 * flockfile.c: Moved to...
7458 * sysdeps/pthread/flockfile.c: ...here. New file.
7459 * funlockfile.c: Moved to...
7460 * sysdeps/pthread/funlockfile.c: ...here. New file.
7461 * ftrylockfile.c: Moved to...
7462 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7464 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7466 * libc-cancellation.c: Guard both function with
7467 #if !defined NOT_IN_libc.
7468 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7469 automatically provided pthread wrappers.
7470 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7471 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7473 * pt-open.c: Removed.
7474 * pt-fcntl.c: Removed.
7475 * pt-fsync.c: Removed.
7476 * pt-lseek.c: Removed.
7477 * pt-msgrcv.c: Removed.
7478 * pt-msgsnd.c: Removed.
7479 * pt-msync.c: Removed.
7480 * pt-nanosleep.c: Removed.
7481 * pt-open64.c: Removed.
7482 * pt-pause.c: Removed.
7483 * pt-pread.c: Removed.
7484 * pt-pread64.c: Removed.
7485 * pt-pwrite.c: Removed.
7486 * pt-pwrite64.c: Removed.
7487 * pt-read.c: Removed.
7488 * pt-recv.c: Removed.
7489 * pt-recvfrom.c: Removed.
7490 * pt-recvmsg.c: Removed.
7491 * pt-send.c: Removed.
7492 * pt-sendto.c: Removed.
7493 * pt-sigtimedwait.c: Removed.
7494 * pt-sigwait.c: Removed.
7495 * pt-wait.c: Removed.
7496 * pt-waitpid.c: Removed.
7497 * pt-write.c: Removed.
7498 * pt-accept.c: Removed.
7499 * pt-close.c: Removed.
7500 * pt-connect.c: Removed.
7501 * pt-lseek64.c: Removed.
7502 * pt-sendmsg.c: Removed.
7503 * pt-tcdrain.c: Removed.
7505 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7507 * init.c (__pthread_initialize_minimal_internal): Renamed from
7508 __pthread_initialize_minimal. Make old name an alias. This
7509 converts a normal relocation into a relative relocation.
7511 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7513 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7514 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7515 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7516 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7517 pt-sigwaitinfo, pt-waitid, and pt-writev.
7518 * pt-creat.c: Removed.
7519 * pt-poll.c: Removed.
7520 * pt-pselect.c: Removed.
7521 * pt-readv.c: Removed.
7522 * pt-select.c: Removed.
7523 * pt-sigpause.c: Removed.
7524 * pt-sigsuspend.c: Removed.
7525 * pt-sigwaitinfo.c: Removed.
7526 * pt-waitid.c: Removed.
7527 * pt-writev.c: Removed.
7529 * init.c (pthread_functions): New variable.
7530 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7531 (or NULL) to __libc_pthread_init.
7532 * forward.c: Rewrite to use __libc:pthread_functions array to get
7534 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7536 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7537 Take new parameter. Copy content of variable pointed to by it
7538 to __libc_pthread_init.
7540 * pthreadP.h (struct pthread_functions): New type.
7541 (__libc_pthread_init): Declare.
7543 * pthread_attr_destroy.c: Add namespace protected alias.
7544 * pthread_attr_getdetachstate.c: Likewise.
7545 * pthread_attr_getinheritsched.c: Likewise.
7546 * pthread_attr_getschedparam.c: Likewise.
7547 * pthread_attr_getschedpolicy.c: Likewise.
7548 * pthread_attr_getscope.c: Likewise.
7549 * pthread_attr_setdetachstate.c: Likewise.
7550 * pthread_attr_setinheritsched.c: Likewise.
7551 * pthread_attr_setschedparam.c: Likewise.
7552 * pthread_attr_setschedpolicy.c: Likewise.
7553 * pthread_attr_setscope.c: Likewise.
7554 * pthread_cond_broadcast.c: Likewise.
7555 * pthread_cond_destroy.c: Likewise.
7556 * pthread_cond_init.c: Likewise.
7557 * pthread_cond_signal.c: Likewise.
7558 * pthread_cond_wait.c: Likewise.
7559 * pthread_condattr_destroy.c: Likewise.
7560 * pthread_condattr_init.c: Likewise.
7561 * pthread_equal.c: Likewise.
7562 * pthread_exit.c: Likewise.
7563 * pthread_getschedparam.c: Likewise.
7564 * pthread_self.c: Likewise.
7565 * pthread_setcancelstate.c: Likewise.
7566 * pthread_setschedparam.c: Likewise.
7567 * pthread_mutex_destroy.c: Likewise.
7568 * pthread_mutex_init.c: Likewise.
7569 * pthreadP.h: Add prototypes for the aliases.
7571 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7572 multiple_threads member in correct TCB to 1.
7574 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7575 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7576 member of thread decriptor, otherwise return unconditionally 1.
7578 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7580 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7581 regular Linux version. Remove file.
7582 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7583 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7584 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7585 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7586 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7587 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7588 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7589 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7590 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7591 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7592 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7593 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7594 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7595 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7596 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7597 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7598 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7599 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7600 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7601 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7602 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7603 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7604 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7605 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7606 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7607 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7608 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7609 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7610 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7611 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7613 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7615 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7616 * sysdeps/unix/sysv/linux/open.c: Removed.
7617 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7618 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7619 * sysdeps/unix/sysv/linux/msync.c: Removed.
7620 * sysdeps/unix/sysv/linux/read.c: Removed.
7621 * sysdeps/unix/sysv/linux/close.c: Removed.
7622 * sysdeps/unix/sysv/linux/creat.c: Removed.
7623 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7624 * sysdeps/unix/sysv/linux/pause.c: Removed.
7625 * sysdeps/unix/sysv/linux/select.c: Removed.
7626 * sysdeps/unix/sysv/linux/write.c: Removed.
7628 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7630 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7631 element in TCB to see whether locking is needed.
7633 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7634 MULTIPLE_THREADS_OFFSET value is correct.
7636 * sysdeps/unix/sysv/linux/close.c: New file.
7637 * sysdeps/unix/sysv/linux/connect.S: New file.
7638 * sysdeps/unix/sysv/linux/creat.c: New file.
7639 * sysdeps/unix/sysv/linux/fsync.c: New file.
7640 * sysdeps/unix/sysv/linux/llseek.c: New file.
7641 * sysdeps/unix/sysv/linux/lseek.c: New file.
7642 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7643 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7644 * sysdeps/unix/sysv/linux/msync.c: New file.
7645 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7646 * sysdeps/unix/sysv/linux/open.c: New file.
7647 * sysdeps/unix/sysv/linux/open64.c: New file.
7648 * sysdeps/unix/sysv/linux/pause.c: New file.
7649 * sysdeps/unix/sysv/linux/poll.c: New file.
7650 * sysdeps/unix/sysv/linux/pread.c: New file.
7651 * sysdeps/unix/sysv/linux/pread64.c: New file.
7652 * sysdeps/unix/sysv/linux/pselect.c: New file.
7653 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7654 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7655 * sysdeps/unix/sysv/linux/readv.c: New file.
7656 * sysdeps/unix/sysv/linux/recv.S: New file.
7657 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7658 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7659 * sysdeps/unix/sysv/linux/select.c: New file.
7660 * sysdeps/unix/sysv/linux/send.S: New file.
7661 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7662 * sysdeps/unix/sysv/linux/sendto.S: New file.
7663 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7664 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7665 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7666 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7667 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7668 * sysdeps/unix/sysv/linux/system.c: New file.
7669 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7670 * sysdeps/unix/sysv/linux/wait.c: New file.
7671 * sysdeps/unix/sysv/linux/waitid.c: New file.
7672 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7673 * sysdeps/unix/sysv/linux/writev.c: New file.
7674 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7676 * pt-readv.c: Fix comment.
7678 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7680 * tst-cleanup1.c: Include stdlib.h.
7682 * tst-cancel5.c: New test.
7683 * Makefile (tests): Add tst-cancel5.
7684 (tst-cancel5): Link against libc.so libpthread.so in that order.
7686 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7688 * forward.c (test_loaded): Prevent recursive calls.
7690 * Makefile (routines): Add libc-cancellation.
7691 * libc-cancellation.c: New file.
7692 * descr.h (struct pthread): Add multiple_threads field.
7693 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7694 new thread descriptor to 1.
7695 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7696 Initialize multiple_thread field after successful thread creation.
7697 * cancellation.c (__do_cancel): Move to pthreadP.h.
7698 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7699 (__pthread_disable_asynccancel): Add internal_function attribute.
7700 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7701 * pthread_setcancelstate.c: Likewise.
7702 * pthread_setcanceltype.c: Likewise.
7703 * pthread_exit.c: Likewise.
7704 * pthreadP.h (CANCELLATION_P): Likewise.
7705 (__do_cancel): Define as static inline.
7706 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7707 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7709 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7710 fields. Define MULTIPLE_THREADS_OFFSET.
7711 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7713 * sysdeps/unix/sysv/linux/accept.S: New file.
7714 * sysdeps/unix/sysv/linux/read.c: New file.
7715 * sysdeps/unix/sysv/linux/write.c: New file.
7716 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7717 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7718 initialization of __libc_locking_needed.
7719 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7720 __libc_locking_needed, use multiple_threads field in TCB.
7721 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7723 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7725 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7727 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7729 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7730 access to __libc_locking_needed for PIC.
7732 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7734 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7735 declare for libc.so.
7736 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7738 (__libc_lock_lock): Put into statement expression.
7739 (__libc_lock_unlock): Remove trailing semicolon.
7740 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7742 2002-12-12 Roland McGrath <roland@redhat.com>
7744 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7745 "m" constraint to refer to __libc_locking_needed. Declare it here.
7747 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7749 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7750 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7751 Initialize __libc_locking_needed.
7752 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7753 instead of __register_pthread_fork_handler.
7754 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7755 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7756 fork-gen with libc_pthread_init.
7757 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7758 of __register_pthread_fork_handler.
7759 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7760 of __register_pthread_fork_handler.
7761 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7762 __libc_locking_needed to determine whether lock prefix can be avoided.
7763 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7765 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7767 * Makefile (tests): Add tst-cleanup1.
7768 * tst-cleanup1.c: New file.
7769 * cancellation.c (__cleanup_thread): Removed.
7770 (__do_cancel): Remove call to __cleanup_thread.
7771 * pthreadP.h: Remove __cleanup_thread prorotype.
7773 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7774 Remember function and argument even if cancellation handler
7775 function is not available.
7776 (__libc_cleanup_region_end): Execute registered function directly if
7777 pthread functions are not available.
7778 (__libc_cleanup_end): Likewise.
7780 * init.c (__pthread_initialize_minimal): Fix initialization in
7781 static lib by preventing gcc from being too clever.
7783 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7785 * init.c (__pthread_initialize_minimal): Remove unneccesary
7788 * Makefile (tests): We can run tst-locale2 now.
7790 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7792 * Versions: Remove duplicated sigwait entry.
7794 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7796 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7799 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7801 * pthreadP.h: Declare __pthread_enable_asynccancel and
7802 __pthread_disable_asynccancel.
7803 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7804 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7805 * cancellation.c (__pthread_enable_asynccancel): New function.
7806 (__pthread_disable_asynccancel): New function.
7807 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7808 * pt-close.c: Likewise.
7809 * pt-connect.c: Likewise.
7810 * pt-creat.c: Likewise.
7811 * pt-fcntl.c: Likewise.
7812 * pt-fsync.c: Likewise.
7813 * pt-lseek.c: Likewise.
7814 * pt-lseek64.c: Likewise.
7815 * pt-msgrcv.c: Likewise.
7816 * pt-msgsnd.c: Likewise.
7817 * pt-msync.c: Likewise.
7818 * pt-nanosleep.c: Likewise.
7819 * pt-open.c: Likewise.
7820 * pt-open64.c: Likewise.
7821 * pt-pause.c: Likewise.
7822 * pt-poll.c: Likewise.
7823 * pt-pread.c: Likewise.
7824 * pt-pread64.c: Likewise.
7825 * pt-pselect.c: Likewise.
7826 * pt-pwrite.c: Likewise.
7827 * pt-pwrite64.c: Likewise.
7828 * pt-read.c: Likewise.
7829 * pt-readv.c: Likewise.
7830 * pt-recv.c: Likewise.
7831 * pt-recvfrom.c: Likewise.
7832 * pt-recvmsg.c: Likewise.
7833 * pt-select.c: Likewise.
7834 * pt-send.c: Likewise.
7835 * pt-sendmsg.c: Likewise.
7836 * pt-sendto.c: Likewise.
7837 * pt-sigpause.c: Likewise.
7838 * pt-sigsuspend.c: Likewise.
7839 * pt-sigtimedwait.c: Likewise.
7840 * pt-sigwait.c: Likewise.
7841 * pt-sigwaitinfo.c: Likewise.
7842 * pt-system.c: Likewise.
7843 * pt-tcdrain.c: Likewise.
7844 * pt-wait.c: Likewise.
7845 * pt-waitid.c: Likewise.
7846 * pt-waitpid.c: Likewise.
7847 * pt-write.c: Likewise.
7848 * pt-writev.c: Likewise.
7849 * pthread_join.c: Likewise.
7850 * pthread_timedjoin.c: Likewise.
7852 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7853 (__xpg_sigpause): New function.
7854 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7856 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7858 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7860 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7861 _GI_pthread_cleanup_pop to pthreadP.h.
7863 * ftrylockfile.c: Use _IO_lock_trylock instead of
7864 pthread_mutex_trylock.
7866 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7867 (CANCEL_RESET): Likewise.
7868 (__pthread_setcanceltype_): Declare.
7869 (__pthread_mutex_lock_internal): Declare.
7870 (__pthread_mutex_unlock_internal): Declare.
7871 (__pthread_once_internal): Declare.
7872 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7873 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7875 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7876 and pthread_mutex_unlock.
7877 * pthread_cond_wait.c: Likewise.
7878 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7879 * pthread_mutex_unlock.c: Likewise.
7881 * pthread_setcanceltype.c: Add additional alias
7882 __pthread_setcanceltype.
7884 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7885 * sem_open.c (sem_open): Likewise.
7886 Use __libc_open, __libc_write, and __libc_close instead of
7887 open, write, and close respectively.
7889 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7890 Rewrite as statement expression since it must return a value.
7892 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7893 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7896 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7897 alias __pthread_once_internal.
7899 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7901 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7903 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7904 * tst-stdio1.c: New file.
7905 * tst-stdio2.c: New file.
7907 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7909 * Makefile (tests): Comment out tst-locale2 for now.
7910 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7912 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7914 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7915 Use _IO_lock_init instead of explicit assignment.
7917 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7918 Define __libc_lock_* and __libc_lock_recursive macros with
7919 lowlevellock macros, not pthread mutexes.
7921 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7922 of pthread_mutex_lock.
7923 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7924 instead of pthread_mutex_unlock.
7926 2002-12-06 Roland McGrath <roland@redhat.com>
7928 * allocatestack.c (__stack_user): Use uninitialized defn.
7929 * init.c (__pthread_initialize_minimal): Initialize it here.
7931 2002-12-05 Roland McGrath <roland@redhat.com>
7933 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7935 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7937 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7940 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7942 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7944 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7945 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7946 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7947 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7948 for __libc_lock_* macros.
7949 * Makefile (routines): Add libc-lowlevellock.
7951 2002-10-09 Roland McGrath <roland@redhat.com>
7953 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7954 Under [__PIC__], call the function via the pointer fetched for
7955 comparison rather than a call by name that uses the PLT.
7956 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7957 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7958 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7959 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7960 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7962 2002-12-04 Roland McGrath <roland@redhat.com>
7964 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7966 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7967 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7969 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7971 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7973 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7974 a completely opaque, non-integer type.
7975 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7977 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7979 * sysdeps/i386/tls.h: Include stdlib.h.
7980 * sysdeps/x86_64/tls.h: Likewise.
7982 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7984 * Makefile (tests): Add tst-locale2.
7985 (tests-static): Likewise.
7986 * tst-locale2.c: New file.
7988 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7989 volatile and add memory clobbers to lock operations.
7991 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7993 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7994 * sysdeps/i386/i486/bits/atomic.h: New file.
7995 * sysdeps/i386/i586/bits/atomic.h: New file.
7996 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7997 include i486 version.
7998 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7999 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8000 Patch by Marijn Ros <marijn@mad.scientist.com>.
8002 * allocatestack.c (get_cached_stack): Don't crash if we first
8003 found a stack with a larger size then needed.
8004 Reported by Hui Huang <hui.huang@sun.com>.
8006 * Makefile (tests): Add tst-sysconf.
8007 * tst-sysconf.c: New file.
8009 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8010 PTHREAD_THREADS_MAX.
8012 2002-12-02 Roland McGrath <roland@redhat.com>
8014 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8015 Declare using hidden_proto instead of attribute_hidden, so there are
8016 non-.hidden static symbols for gdb to find.
8017 (__pthread_keys): Likewise.
8018 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8019 * allocatestack.c (__stack_user): Likewise.
8020 * pthread_create.c (__pthread_keys): Likewise.
8021 (__nptl_threads_events, __nptl_last_event): Make these static instead
8023 * pthread_key_create.c (__pthread_pthread_keys_max,
8024 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8026 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8028 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8030 * tst-locale1.c: New file.
8032 * pthread_cond_timedwait.c: Include <stdlib.h>.
8034 * Makefile (tests): Add tst-fork2 and tst-fork3.
8035 * tst-fork2.c: New file.
8036 * tst-fork3.c: New file.
8038 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8040 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8042 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8043 require it to 200112L.
8045 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8046 instruction only if HAVE_CMOV is defined.
8047 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8049 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8051 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8053 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8055 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8057 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8059 * sysdeps/x86_64/bits/atomic.h: New file.
8061 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8064 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8065 possible since gettid cannot fail.
8067 * sysdeps/x86_64/pthreaddef.h: New file.
8069 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8071 * sysdeps/x86_64/pthread_spin_init.c: New file.
8072 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8073 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8074 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8076 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8077 Add missing lock prefix. Minute optimization.
8079 * tst-spin2.c (main): Also check successful trylock call.
8081 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8082 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8084 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8085 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8087 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8088 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8089 value in case of an error. Add support for INTERNAL_SYSCALL.
8091 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8092 value in case of an error.
8094 * sysdeps/x86_64/tls.h: New file.
8096 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8098 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8099 takes the array member name and the index as parameters.
8100 (THREAD_SETMEM_NC): Likewise.
8101 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8102 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8105 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8106 to decide which code to use.
8107 (THREAD_SETMEM_NC): Likewise.
8109 * allocatestack.c (queue_stack): Don't remove stack from list here.
8110 Do it in the caller. Correct condition to prematurely terminate
8111 loop to free stacks.
8112 (__deallocate_stack): Remove stack from list here.
8114 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8116 * Makefile (tests): Add tst-stack1.
8117 * tst-stack1.c: New file.
8119 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8122 * pthread_attr_getstack.c: Return bottom of the thread area.
8124 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8126 * Makefile (libpthread-routines): Add pt-allocrtsig and
8127 pthread_kill_other_threads.
8128 * pt-allocrtsig.c: New file.
8129 * pthread_kill_other_threads.c: New file.
8130 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8131 all three functions.
8132 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8134 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8135 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8136 and __libc_allocate_rtsig_private.
8137 * Versions (libpthread): Export pthread_kill_other_threads_np,
8138 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8140 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8142 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8143 the end of the stack. Adjust computations.
8144 When mprotect call fails dequeue stack and free it.
8145 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8147 * pthread_getattr_np.c: Likewise.
8149 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8152 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8154 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8155 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8157 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8159 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8160 * pthread_setspecific.c: Likewise.
8162 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8164 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8165 definitions. Get them from the official place.
8166 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8168 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8169 Use new CLONE_ flags in clone() calls.
8171 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8172 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8174 * Versions: Add pthread_* functions for libc.
8175 * forward.c: New file.
8177 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8179 * herrno.c: New file.
8182 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8183 sem_trywait, and sem_timedwait. Add herrno and res.
8184 * sem_init.c: Don't initialize lock and waiters members.
8185 * sem_open.c: Likewise.
8186 * sem_post.c: Removed.
8187 * sem_wait.c: Removed.
8188 * sem_trywait.c: Removed.
8189 * sem_timedwait.c: Removed.
8190 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8191 Includes full implementations of sem_post, sem_wait, sem_trywait,
8193 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8194 for new implementation.
8195 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8198 * tst-sem3.c: Improve error message.
8199 * tst-signal3.c: Likewise.
8201 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8202 to tell the kernel about the termination futex and to initialize tid
8203 member. Don't initialize main_thread.
8204 * descr.h (struct pthread): Remove main_thread member.
8205 * cancelllation.c (__do_cancel): Remove code handling main thread.
8206 The main thread is not special anymore.
8208 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8209 size of the stacks to stack_cache_actsize.
8211 * pt-readv.c: Add missing "defined".
8212 * pt-sigwait.c: Likewise.
8213 * pt-writev.c: Likewise.
8215 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8217 * Versions: Export __connect from libpthread.
8218 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8220 * Makefile (libpthread-routines): Add pt-raise.
8221 * sysdeps/unix/sysv/linux/raise.c: New file.
8222 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8223 * sysdeps/generic/pt-raise.c: New file.
8225 * pthread_cond_init.c: Initialize all data elements of the condvar
8226 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8228 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8229 * pthread_create.c: Likewise.
8231 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8232 * tst-key1.c: New file.
8233 * tst-key2.c: New file.
8234 * tst-key3.c: New file.
8236 * Versions: Export pthread_detach for version GLIBC_2.0.
8237 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8239 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8241 * pthread_key_create.c: Terminate search after an unused key was found.
8242 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8244 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8245 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8247 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8249 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8250 dynamic lookup for errno in PIC.
8252 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8253 release the stack lock as soon as possible.
8254 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8255 the static TLS block.
8256 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8258 * cancellation.c: Renamed from cancelation.c.
8259 * Makefile: Adjust accordingly.
8260 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8261 * cleanup_defer.c: Use CANCELLATION_P.
8262 * pthread_testcancel.c: Likewise.
8263 * descr.h: Fix spelling in comments.
8265 * pthread_getattr_np.c: Likewise.
8266 * pthread_getschedparam.c: Likewise.
8267 * pthread_setschedparam.c: Likewise.
8268 * Versions: Likewise.
8270 * pt-pselect.c: New file.
8271 * Makefile (libpthread-routines): Add pt-pselect.
8272 * Versions: Add pselect.
8274 * tst-cancel4.c: New file.
8275 * Makefile (tests): Add tst-cancel4.
8277 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8279 * pthread_mutex_lock.c: Always record lock ownership.
8280 * pthread_mutex_timedlock.c: Likewise.
8281 * pthread_mutex_trylock.c: Likewise.
8283 * pt-readv.c: New file.
8284 * pt-writev.c: New file.
8285 * pt-creat.c: New file.
8286 * pt-msgrcv.c: New file.
8287 * pt-msgsnd.c: New file.
8288 * pt-poll.c: New file.
8289 * pt-select.c: New file.
8290 * pt-sigpause.c: New file.
8291 * pt-sigsuspend.c: New file.
8292 * pt-sigwait.c: New file.
8293 * pt-sigwaitinfo.c: New file.
8294 * pt-waitid.c: New file.
8295 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8296 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8297 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8298 * Versions: Add all the new functions.
8300 * tst-exit1.c: New file.
8301 * Makefile (tests): Add tst-exit1.
8303 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8305 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8307 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8309 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8310 call. pthread_join is an official cancellation point.
8311 * pthread_timedjoin.c: Likewise.
8313 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8314 and the condvar's mutex are retrieved.
8315 * pthread_cond_timedwait.c: Likewise.
8316 Reported by dice@saros.East.Sun.COM.
8318 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8320 * pthreadP.h: Cut out all type definitions and move them...
8321 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8322 * pthreadP.h: Include <internaltypes.h>.
8324 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8327 * sem_trywait.c: Shuffle #includes around to get right order.
8328 * sem_timedwait.c: Likewise.
8329 * sem_post.c: Likewise.
8330 * sem_wait.c: Likewise.
8332 * nptl 0.3 released.
8334 * Makefile (tests): Add tst-signal3.
8335 * tst-signal3.c: New file.
8337 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8339 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8340 the asms modify the sem object.
8341 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8343 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8345 * pthreadP.h (struct sem): New type. Actual semaphore type.
8346 * semaphoreP.h: Include pthreadP.h.
8347 * sem_getvalue.c: Adjust to sem_t change.
8348 * sem_init.c: Likewise.
8349 * sem_open.c: Likewise.
8350 * sem_post.c: Likewise.
8351 * sem_timedwait.c: Likewise.
8352 * sem_trywait.c: Likewise.
8353 * sem_wait.c: Likewise.
8355 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8357 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8358 * tst-basic2.c: New file.
8359 * tst-exec1.c: New file.
8360 * tst-exec2.c: New file.
8361 * tst-exec3.c: New file.
8363 * tst-fork1.c: Remove extra */.
8365 * nptl 0.2 released. The API for IA-32 is complete.