1 2006-08-14 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/unix/sysv/linux/bits/posix_opt.h
4 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
5 * descr.h (struct priority_protection_data): New type.
6 (struct pthread): Add tpp field.
7 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
8 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
9 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
10 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
12 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
13 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
14 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
15 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
17 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
19 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
20 * pthread_mutexattr_getprioceiling.c
21 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
22 in the SCHED_FIFO priority range.
23 * pthread_mutexattr_setprioceiling.c
24 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
25 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
26 if mutex is not TPP. Ceiling is now in __data.__lock.
27 * pthread_mutex_setprioceiling.c: Include stdbool.h.
28 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
29 is now in __data.__lock. Add locking.
30 * pthread_create.c (__free_tcb): Free pd->tpp structure.
31 * Makefile (libpthread-routines): Add tpp.
32 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
33 * tst-tpp.h: New file.
34 * tst-mutexpp1.c: New file.
35 * tst-mutexpp6.c: New file.
36 * tst-mutexpp10.c: New file.
37 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
38 * tst-mutex6.c (TEST_FUNCTION): Likewise.
40 2006-08-12 Ulrich Drepper <drepper@redhat.com>
43 * pthread_join.c (pthread_join): Account for self being canceled
44 when checking for deadlocks.
45 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
46 (tf1): Don't print anything after pthread_join returns, this would be
47 another cancellation point.
49 * tst-join6.c: New file.
50 * Makefile (tests): Add tst-join6.
52 2006-08-03 Ulrich Drepper <drepper@redhat.com>
55 * pthread_setspecific.c (__pthread_setspecific): Check
56 out-of-range index before checking for unused key.
58 * sysdeps/pthread/gai_misc.h: New file.
60 2006-08-01 Ulrich Drepper <drepper@redhat.com>
62 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
63 file. Don't use sysctl.
64 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
65 overwrite the file if this is likely not true.
67 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
69 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
70 * Makefile (tests): Add tst-getpid3.
71 * tst-getpid3.c: New file.
73 2006-07-30 Roland McGrath <roland@redhat.com>
75 * Makefile (libpthread-routines): Add ptw-sigsuspend.
77 * sysdeps/unix/sysv/linux/i386/not-cancel.h
78 (pause_not_cancel): New macro.
79 (nanosleep_not_cancel): New macro.
80 (sigsuspend_not_cancel): New macro.
81 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
82 nanosleep_not_cancel macro from <not-cancel.h>.
83 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
84 macro from <not-cancel.h>.
86 2006-07-28 Ulrich Drepper <drepper@redhat.com>
87 Jakub Jelinek <jakub@redhat.com>
89 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
90 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
91 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
92 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
93 * pthread_mutex_init.c: Add support for priority inheritance mutex.
94 * pthread_mutex_lock.c: Likewise.
95 * pthread_mutex_timedlock.c: Likewise.
96 * pthread_mutex_trylock.c: Likewise.
97 * pthread_mutex_unlock.c: Likewise.
98 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
102 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
103 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
104 pthread-pi-defines.sym.
105 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
106 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
107 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
108 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
109 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
110 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
111 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
112 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
113 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
114 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
115 _POSIX_THREAD_PRIO_INHERIT to 200112L.
116 * tst-mutex1.c: Adjust to allow use in PI mutex test.
117 * tst-mutex2.c: Likewise.
118 * tst-mutex3.c: Likewise.
119 * tst-mutex4.c: Likewise.
120 * tst-mutex5.c: Likewise.
121 * tst-mutex6.c: Likewise.
122 * tst-mutex7.c: Likewise.
123 * tst-mutex7a.c: Likewise.
124 * tst-mutex8.c: Likewise.
125 * tst-mutex9.c: Likewise.
126 * tst-robust1.c: Likewise.
127 * tst-robust7.c: Likewise.
128 * tst-robust8.c: Likewise.
129 * tst-mutexpi1.c: New file.
130 * tst-mutexpi2.c: New file.
131 * tst-mutexpi3.c: New file.
132 * tst-mutexpi4.c: New file.
133 * tst-mutexpi5.c: New file.
134 * tst-mutexpi6.c: New file.
135 * tst-mutexpi7.c: New file.
136 * tst-mutexpi7a.c: New file.
137 * tst-mutexpi8.c: New file.
138 * tst-mutexpi9.c: New file.
139 * tst-robust1.c: New file.
140 * tst-robust2.c: New file.
141 * tst-robust3.c: New file.
142 * tst-robust4.c: New file.
143 * tst-robust5.c: New file.
144 * tst-robust6.c: New file.
145 * tst-robust7.c: New file.
146 * tst-robust8.c: New file.
147 * Makefile (tests): Add the new tests.
149 * pthread_create.c (start_thread): Add some casts to avoid warnings.
150 * pthread_mutex_destroy.c: Remove unneeded label.
152 2006-07-01 Ulrich Drepper <drepper@redhat.com>
154 * pthread_mutex_init.c (__pthread_mutex_init): Move some
155 computations to compile time.
157 2006-06-04 Ulrich Drepper <drepper@redhat.com>
159 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
161 2006-05-15 Ulrich Drepper <drepper@redhat.com>
163 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
165 2006-05-11 Ulrich Drepper <drepper@redhat.com>
167 * pthread_key_create.c (__pthread_key_create): Do away with
170 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
171 (__kernel_cpumask_size): Mark as hidden.
172 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
174 * sem_open.c (__sem_mappings_lock): Mark as hidden.
175 * semaphoreP.h (__sem_mappings_lock): Likewise.
177 2006-05-10 Ulrich Drepper <drepper@redhat.com>
179 * pthread_atfork.c: Mark __dso_handle as hidden.
181 2006-05-09 Ulrich Drepper <drepper@redhat.com>
184 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
185 the reload problem. Change the one path in pthread_cancel_init
186 which causes the problem. Force gcc to reload. Simplify callers.
187 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
188 (_Unwind_GetBSP): Undo last patch.
190 2006-05-07 Ulrich Drepper <drepper@redhat.com>
192 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
193 function pointer is reloaded after pthread_cancel_init calls.
196 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
197 pointers are reloaded after pthread_cancel_init calls.
199 2006-05-01 Ulrich Drepper <drepper@redhat.com>
201 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
204 2006-04-27 Ulrich Drepper <drepper@redhat.com>
206 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
207 Allocate new object which is passed to timer_sigev_thread so that
208 the timer can be deleted before the new thread is scheduled.
210 2006-04-26 Roland McGrath <roland@redhat.com>
212 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
214 2006-04-08 Ulrich Drepper <drepper@redhat.com>
216 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
217 suffix for conditional jumps.
218 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
219 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
220 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
221 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
222 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
223 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
225 * init.c (sigcancel_handler): Compare with correct PID even if the
226 thread is in the middle of a fork call.
227 (sighandler_setxid): Likewise.
228 Reported by Suzuki K P <suzuki@in.ibm.com> .
230 2006-04-07 Jakub Jelinek <jakub@redhat.com>
232 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
234 2006-04-06 Ulrich Drepper <drepper@redhat.com>
236 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
237 fails [Coverity CID 105].
239 2006-04-05 Ulrich Drepper <drepper@redhat.com>
241 * sysdeps/pthread/pthread.h: Add nonnull attributes.
243 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
246 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
247 Define __lll_rel_instr using lwsync.
249 2006-03-27 Ulrich Drepper <drepper@redhat.com>
251 * allocatestack.c (allocate_stack): Always initialize robust_head.
252 * descr.h: Define struct robust_list_head.
253 (struct pthread): Use robust_list_head in robust mutex list definition.
254 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
255 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
256 (__pthread_initialize_minimal_internal): Register robust_list with
258 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
259 Declare __set_robust_list_avail.
260 * pthread_create.c (start_thread): Register robust_list of new thread.
261 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
263 * pthread_mutex_destroy.c: For robust mutexes don't look at the
264 number of users, it's unreliable.
265 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
266 set_robust_list syscall is available.
267 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
268 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
269 Set robust_head.list_op_pending before trying to lock a robust mutex.
270 * pthread_mutex_timedlock.c: Likewise.
271 * pthread_mutex_trylock.c: Likewise.
272 * pthread_mutex_unlock.c: Likewise for unlocking.
273 * Makefile (tests): Add tst-robust8.
274 * tst-robust8.c: New file.
276 2006-03-08 Andreas Schwab <schwab@suse.de>
278 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
279 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
281 2006-03-05 Roland McGrath <roland@redhat.com>
283 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
284 and $config_os doesn't match *linux*.
286 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
288 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
290 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
291 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
292 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
293 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
294 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
295 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
297 2006-03-02 Ulrich Drepper <drepper@redhat.com>
299 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
301 2006-03-01 Ulrich Drepper <drepper@redhat.com>
303 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
304 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
306 (__lll_robust_timedlock_wait): Likewise.
307 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
308 (__lll_robust_lock_wait): Likewise.
309 (__lll_robust_timedlock_wait): Likewise.
310 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
311 (__lll_robust_lock_wait): Likewise.
312 (__lll_robust_timedlock_wait): Likewise.
314 2006-03-01 Jakub Jelinek <jakub@redhat.com>
316 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
317 lll_robust_mutex_trylock, lll_robust_mutex_lock,
318 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
319 lll_robust_mutex_unlock): Define.
320 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
322 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
324 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
325 instead of <clone.S>.
327 2006-02-27 Jakub Jelinek <jakub@redhat.com>
329 * Makefile (libpthread-routines): Add
330 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
331 and pthread_mutex_[sg]etprioceiling.
332 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
333 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
334 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
335 pthread_mutex_setprioceiling.
336 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
337 PTHREAD_PRIO_PROTECT): New enum values.
338 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
339 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
340 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
342 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
343 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
344 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
346 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
347 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
348 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
349 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
350 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
351 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
352 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
354 * pthread_mutex_getprioceiling.c: New file.
355 * pthread_mutex_setprioceiling.c: New file.
356 * pthread_mutexattr_getprioceiling.c: New file.
357 * pthread_mutexattr_setprioceiling.c: New file.
358 * pthread_mutexattr_getprotocol.c: New file.
359 * pthread_mutexattr_setprotocol.c: New file.
361 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
363 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
365 2006-02-27 Roland McGrath <roland@redhat.com>
367 * sysdeps/pthread/Subdirs: List nptl here too.
368 * configure (libc_add_on_canonical): New variable.
370 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
372 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
373 self to get main source tree's file.
374 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
375 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
376 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
377 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
378 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
379 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
380 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
381 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
382 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
383 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
384 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
385 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
386 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
388 * Makefile: Use $(sysdirs) in vpath directive.
390 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
391 (CPPFLAGS-timer_routines.c): Likewise.
393 * Makeconfig (includes): Variable removed.
395 2006-02-26 Roland McGrath <roland@redhat.com>
397 * sysdeps/generic/pt-raise.c: Moved to ...
398 * pt-raise.c: ... here.
399 * sysdeps/generic/lowlevellock.h: Moved to ...
400 * lowlevellock.h: ... here.
402 2006-02-23 Roland McGrath <roland@redhat.com>
404 * descr.h (struct pthread): Add final member `end_padding'.
405 (PTHREAD_STRUCT_END_PADDING): Use it.
407 2006-02-20 Roland McGrath <roland@redhat.com>
409 * sysdeps/mips: Directory removed, saved in ports repository.
410 * sysdeps/unix/sysv/linux/mips: Likewise.
412 2006-02-18 Ulrich Drepper <drepper@redhat.com>
414 * tst-robust1.c: Add second mutex to check that the mutex list is
417 2006-02-17 Jakub Jelinek <jakub@redhat.com>
419 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
420 lll_robust_mutex_trylock, lll_robust_mutex_lock,
421 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
422 lll_robust_mutex_unlock): New macros.
423 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
424 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
425 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
426 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
427 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
429 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
431 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
433 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
435 2006-02-17 Ulrich Drepper <drepper@redhat.com>
437 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
438 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
439 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
440 (lll_robust_mutex_unlock): Likewise.
442 2006-02-13 Jakub Jelinek <jakub@redhat.com>
444 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
445 Set robust_list.__next rather than robust_list.
446 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
447 (__pthread_list_t): New typedef.
448 (pthread_mutex_t): Replace __next and __prev fields with __list.
449 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
450 (__pthread_list_t): New typedef.
451 (pthread_mutex_t): Replace __next and __prev fields with __list.
452 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
453 (__pthread_list_t, __pthread_slist_t): New typedefs.
454 (pthread_mutex_t): Replace __next and __prev fields with __list.
455 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
456 (__pthread_list_t, __pthread_slist_t): New typedefs.
457 (pthread_mutex_t): Replace __next and __prev fields with __list.
458 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
459 (__pthread_list_t, __pthread_slist_t): New typedefs.
460 (pthread_mutex_t): Replace __next and __prev fields with __list.
461 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
462 (__pthread_slist_t): New typedef.
463 (pthread_mutex_t): Replace __next field with __list.
465 2006-02-15 Ulrich Drepper <drepper@redhat.com>
467 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
468 PTHREAD_MUTEX_OWNERDEAD.
469 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
470 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
471 * Makefile (libpthread-routines): Add lowlevelrobustlock.
472 * pthread_create.c (start_thread): Very much simplify robust_list loop.
473 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
474 to PTHREAD_MUTEX_INCONSISTENT.
475 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
476 * pthread_mutex_lock.c: Reimplement robust mutex handling.
477 * pthread_mutex_trylock.c: Likewise.
478 * pthread_mutex_timedlock.c: Likewise.
479 * pthread_mutex_unlock.c: Likewise.
480 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
481 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
482 lowlevelrobustlock.sym.
483 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
484 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
486 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
487 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
488 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
489 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
490 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
492 2006-02-12 Ulrich Drepper <drepper@redhat.com>
494 * allocatestack.c (allocate_stack): Initialize robust_list.
495 * init.c (__pthread_initialize_minimal_internal): Likewise.
496 * descr.h (struct xid_command): Pretty printing.
497 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
498 robust_list. Adjust macros.
499 * pthread_create.c (start_thread): Adjust robust_list handling.
500 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
501 but the owner for all robust mutex types.
502 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
503 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
504 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
505 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
507 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
508 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
510 2006-02-08 Jakub Jelinek <jakub@redhat.com>
512 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
513 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
515 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
517 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
519 (lll_futex_timed_wait): Define.
521 2006-01-19 Ulrich Drepper <drepper@redhat.com>
523 * tst-cancel4.c: Test ppoll.
525 2006-01-18 Andreas Jaeger <aj@suse.de>
528 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
529 (pthread_mutex_t): Follow changes for other archs. Based on patch
530 by Jim Gifford <patches@jg555.com>.
532 2006-01-13 Richard Henderson <rth@redhat.com>
534 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
536 2006-01-10 Roland McGrath <roland@redhat.com>
538 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
539 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
540 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
541 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
542 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
543 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
544 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
545 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
546 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
547 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
549 2006-01-09 Roland McGrath <roland@redhat.com>
551 * tst-initializers1-c89.c: New file.
552 * tst-initializers1-c99.c: New file.
553 * tst-initializers1-gnu89.c: New file.
554 * tst-initializers1-gnu99.c: New file.
555 * Makefile (tests): Add them.
556 (CFLAGS-tst-initializers1-c89.c): New variable.
557 (CFLAGS-tst-initializers1-c99.c): New variable.
558 (CFLAGS-tst-initializers1-gnu89.c): New variable.
559 (CFLAGS-tst-initializers1-gnu99.c): New variable.
561 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
562 Use __extension__ on anonymous union definition.
563 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
564 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
565 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
566 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
567 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
569 2006-01-08 Jakub Jelinek <jakub@redhat.com>
571 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
572 Don't give the union a name because it changes the mangled name.
573 Instead name the struct for __data.
574 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
576 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
579 2006-01-09 Jakub Jelinek <jakub@redhat.com>
581 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
582 stack bias to mc_ftp field.
584 2006-01-07 Ulrich Drepper <drepper@redhat.com>
586 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
587 being too clever and reloading the futex value where it shouldn't.
589 2006-01-06 Ulrich Drepper <drepper@redhat.com>
591 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
594 2006-01-06 Jakub Jelinek <jakub@redhat.com>
596 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
599 2006-01-06 Ulrich Drepper <drepper@redhat.com>
601 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
602 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
605 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
606 Don't give the union a name because it changes the mangled name.
607 Instead name the struct for __data.
608 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
609 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
610 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
611 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
612 * pthread_create.c (start_thread): Adjust robust mutex free loop.
613 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
615 2006-01-05 Ulrich Drepper <drepper@redhat.com>
617 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
619 (lll_futex_timed_wait): Define.
620 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
621 * sysdeps/pthread/aio_misc.h: New file.
623 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
625 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
627 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
629 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
630 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
631 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
633 2006-01-04 Ulrich Drepper <drepper@redhat.com>
635 * tst-cancel24.cc: Use C headers instead of C++ headers.
637 2006-01-03 Jakub Jelinek <jakub@redhat.com>
639 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
640 sparc-linux configured glibc.
641 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
642 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
643 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
644 atomic_compare_and_exchange_val_24_acq instead of
645 atomic_compare_and_exchange_val_acq.
646 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
647 instead of atomic_exchange_rel.
648 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
649 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
651 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
653 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
654 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
655 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
656 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
657 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
658 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
660 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
662 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
663 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
664 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
666 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
668 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
670 2006-01-03 Ulrich Drepper <drepper@redhat.com>
672 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
675 2006-01-02 Jakub Jelinek <jakub@redhat.com>
677 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
678 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
679 THREAD_COPY_POINTER_GUARD): Define.
680 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
681 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
683 2006-01-01 Ulrich Drepper <drepper@redhat.com>
685 * version.c: Update copyright year.
687 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
689 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
690 .eh_frame section, use cfi_* directives.
691 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
693 2005-12-30 Ulrich Drepper <drepper@redhat.com>
695 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
698 2005-12-29 Ulrich Drepper <drepper@redhat.com>
700 * sysdeps/pthread/sigaction.c: Removed.
701 * sigaction.c: New file.
702 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
704 2005-12-28 Ulrich Drepper <drepper@redhat.com>
706 * Makefile (tests): Add tst-signal7.
707 * tst-signal7.c: New file.
709 2005-12-27 Roland McGrath <roland@redhat.com>
711 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
712 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
713 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
714 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
715 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
716 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
717 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
718 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
719 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
720 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
721 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
723 2005-12-27 Jakub Jelinek <jakub@redhat.com>
725 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
726 and __prev field to pthread_mutex_t.
727 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
728 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
729 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
730 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
731 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
734 2005-12-26 Ulrich Drepper <drepper@redhat.com>
736 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
737 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
738 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
739 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
740 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
741 and PTHREAD_MUTEXATTR_FLAG_BITS.
742 * descr.h (struct pthread): Add robust_list field and define
743 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
744 * pthread_mutexattr_getrobust.c: New file.
745 * pthread_mutexattr_setrobust.c: New file.
746 * pthread_mutex_consistent.c: New file.
747 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
748 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
749 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
750 Adjust pthread_mutex_t initializers.
751 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
752 field to pthread_mutex_t.
753 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
754 and __prev field to pthread_mutex_t.
755 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
756 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
757 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
758 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
759 * pthread_mutexattr_gettype.c: Likewise.
760 * pthread_mutexattr_setpshared.c: Likewise.
761 * pthread_mutexattr_settype.c: Likewise.
762 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
763 Initialize mutex kind according to robust flag.
764 * pthread_mutex_lock.c: Implement local robust mutex.
765 * pthread_mutex_timedlock.c: Likewise.
766 * pthread_mutex_trylock.c: Likewise.
767 * pthread_mutex_unlock.c: Likewise.
768 * pthread_create.c (start_thread): Mark robust mutexes which remained
770 * tst-robust1.c: New file.
771 * tst-robust2.c: New file.
772 * tst-robust3.c: New file.
773 * tst-robust4.c: New file.
774 * tst-robust5.c: New file.
775 * tst-robust6.c: New file.
776 * tst-robust7.c: New file.
777 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
778 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
779 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
780 tst-robust5, tst-robust6, and tst-robust7.
782 * tst-typesizes.c: New file.
783 * Makefile (tests): Add tst-typesizes.
785 * tst-once3.c: More debug output.
787 2005-12-24 Ulrich Drepper <drepper@redhat.com>
789 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
790 missing after last change.
792 * version.c: Update copyright year.
794 2005-12-23 Ulrich Drepper <drepper@redhat.com>
796 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
797 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
798 * pthread_mutex_trylock.c: Likewise.
799 * pthread_mutex_timedlock.c: Likewise.
800 * pthread_mutex_unlock.c: Likewise.
802 2005-12-22 Roland McGrath <roland@redhat.com>
804 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
805 so that #include_next's search location is not reset to the -I..
806 directory where <nptl/...> can be found.
808 2005-12-22 Ulrich Drepper <drepper@redhat.com>
811 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
812 Fix unwind info. Remove useless branch prediction prefix.
813 * tst-cancel24.cc: New file.
814 * Makefile: Add rules to build and run tst-cancel24.
816 2005-12-21 Roland McGrath <roland@redhat.com>
818 * libc-cancellation.c: Use <> rather than "" #includes.
819 * pt-cleanup.c: Likewise.
820 * pthread_create.c: Likewise.
821 * pthread_join.c: Likewise.
822 * pthread_timedjoin.c: Likewise.
823 * pthread_tryjoin.c: Likewise.
824 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
825 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
826 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
827 * unwind.c: Likewise.
829 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
831 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
832 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
833 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
834 THREAD_COPY_POINTER_GUARD): Define.
836 2005-12-19 Jakub Jelinek <jakub@redhat.com>
838 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
840 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
841 THREAD_COPY_POINTER_GUARD): Define.
842 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
843 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
844 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
845 THREAD_COPY_POINTER_GUARD): Define.
846 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
847 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
848 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
849 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
850 Use PTR_DEMANGLE for B0 if defined.
852 2005-12-17 Ulrich Drepper <drepper@redhat.com>
854 * pthread_create.c (__pthread_create_2_1): Use
855 THREAD_COPY_POINTER_GUARD if available.
856 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
857 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
858 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
859 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
860 * sysdeps/x86_64/tls.h: Likewise.
862 2005-12-15 Roland McGrath <roland@redhat.com>
864 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
866 2005-12-13 Ulrich Drepper <drepper@redhat.com>
868 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
870 * errno-loc.c: New file.
872 2005-12-12 Roland McGrath <roland@redhat.com>
874 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
875 adjustments before choosing stack size. Update minimum stack size
876 calculation to match allocate_stack change.
878 2005-12-12 Ulrich Drepper <drepper@redhat.com>
880 * allocatestack.c (allocate_stack): Don't demand that there is an
881 additional full page available on the stack beside guard, TLS, the
884 2005-11-24 Ulrich Drepper <drepper@redhat.com>
886 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
887 (__cleanup_fct_attribute): Use __regparm__ not regparm.
889 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
890 compiling 32-bit code we must define __cleanup_fct_attribute.
892 005-11-24 Jakub Jelinek <jakub@redhat.com>
895 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
896 __attribute__ instead of __attribute.
897 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
898 (__cleanup_fct_attribute): Likewise.
900 2005-11-17 Jakub Jelinek <jakub@redhat.com>
902 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
903 a write barrier before writing libgcc_s_getcfa.
905 2005-11-06 Ulrich Drepper <drepper@redhat.com>
907 * sysdeps/unix/sysv/linux/configure: Removed.
909 2005-11-05 Ulrich Drepper <drepper@redhat.com>
911 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
912 optional init_array/fini_array support.
914 2005-10-24 Roland McGrath <roland@redhat.com>
916 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
917 versioned_symbol use.
919 2005-10-16 Roland McGrath <roland@redhat.com>
921 * init.c (__pthread_initialize_minimal_internal): Even when using a
922 compile-time default stack size, apply the minimum that allocate_stack
923 will require, and round up to page size.
925 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
927 * Makefile ($(test-modules)): Remove static pattern rule.
929 2005-10-14 Jakub Jelinek <jakub@redhat.com>
930 Ulrich Drepper <drepper@redhat.com>
932 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
933 alignment in callback function.
934 * Makefile: Add rules to build and run tst-align3.
935 * tst-align3.c: New file.
937 2005-10-03 Jakub Jelinek <jakub@redhat.com>
939 * allocatestack.c (setxid_signal_thread): Add
940 INTERNAL_SYSCALL_DECL (err).
942 2005-10-02 Jakub Jelinek <jakub@redhat.com>
944 * allocatestack.c (setxid_signal_thread): Need to use
945 atomic_compare_and_exchange_bool_acq.
947 2005-10-01 Ulrich Drepper <drepper@redhat.com>
948 Jakub Jelinek <jakub@redhat.com>
950 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
952 (struct pthread): Move specific_used field to avoid padding.
953 Add setxid_futex field.
954 * init.c (sighandler_setxid): Reset setxid flag and release the
956 * allocatestack.c (setxid_signal_thread): New function. Broken
957 out of the bodies of the two loops in __nptl_setxid. For undetached
958 threads check whether they are exiting and if yes, don't send a signal.
959 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
960 * pthread_create.c (start_thread): For undetached threads, check
961 whether setxid bit is set. If yes, wait until signal has been
964 * allocatestack.c (STACK_VARIABLES): Initialize them.
965 * pthread_create.c (__pthread_create_2_1): Initialize pd.
967 2004-09-02 Jakub Jelinek <jakub@redhat.com>
969 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
970 waiters, awake all waiters on the associated mutex.
972 2005-09-22 Roland McGrath <roland@redhat.com>
974 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
975 ../sysdeps/x86_64/hp-timing.h).
977 2005-08-29 Jakub Jelinek <jakub@redhat.com>
979 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
980 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
981 (lll_futex_wake_unlock): Define.
982 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
983 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
984 (lll_futex_wake_unlock): Define.
985 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
986 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
987 (lll_futex_wake_unlock): Define.
988 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
989 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
990 (lll_futex_wake_unlock): Define.
991 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
992 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
993 (lll_futex_wake_unlock): Define.
994 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
995 lll_futex_wake_unlock.
996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
997 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
998 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
999 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1000 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1001 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1003 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1005 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1006 Fix typo in register name.
1008 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1010 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1011 Use __sigfillset. Document that sigfillset does the right thing wrt
1014 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1017 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1018 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1019 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1020 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1021 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1022 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1024 * Makefile (tests): Add tst-initializers1.
1025 (CFLAGS-tst-initializers1.c): Set.
1026 * tst-initializers1.c: New test.
1028 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1030 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1031 Make sure __flags are located at offset 48 from the start of the
1034 2005-07-02 Roland McGrath <roland@redhat.com>
1036 * Makeconfig: Comment fix.
1038 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1040 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1041 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1042 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1043 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1044 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1045 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1046 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1047 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1048 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1049 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1051 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1053 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1054 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1055 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1057 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1058 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1059 field. Put in sysinfo field unconditionally.
1060 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1061 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1062 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1063 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1065 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1066 * pthread_create.c (__pthread_create_2_1): Use
1067 THREAD_COPY_STACK_GUARD macro.
1068 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1070 * tst-stackguard1.c: New file.
1071 * tst-stackguard1-static.c: New file.
1073 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1075 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1076 Invoke CGOTSETUP and CGOTRESTORE.
1077 (CGOTSETUP, CGOTRESTORE): Define.
1079 2005-05-29 Richard Henderson <rth@redhat.com>
1081 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1082 (tf_write, tf_writev): Use it.
1083 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1086 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1088 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1089 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1090 __librt_*_asynccancel@local.
1092 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1094 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1095 all occurrences of JUMPTARGET. Instead append @local to labels.
1097 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1099 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1100 size/alignment of struct pthread rather than tcbhead_t.
1101 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1103 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1105 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1108 2005-05-19 Richard Henderson <rth@redhat.com>
1110 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1111 __sync_val_compare_and_swap, not explicit _si variant.
1112 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1114 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1117 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1119 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1121 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1122 .eh_frame section, use cfi_* directives.
1124 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1126 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1129 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1132 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1135 2005-04-27 Roland McGrath <roland@redhat.com>
1137 * Makefile (tests): Remove tst-clock2.
1139 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1140 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1141 translating to the kernel clockid_t for our own process/thread clock.
1143 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1145 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1147 * old_pthread_cond_init.c: Include <errno.h>.
1148 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1149 process shared or uses clock other than CLOCK_REALTIME.
1150 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1152 2005-04-13 David S. Miller <davem@davemloft.net>
1154 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1155 * sysdeps/sparc/sparc64/clone.S: New file.
1157 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1160 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1161 __inline instead of inline.
1162 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1164 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1167 functionally equivalent, but shorter instructions.
1168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1169 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1170 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1172 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1173 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1174 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1175 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1177 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1178 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1180 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1181 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1182 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1183 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1184 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1186 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1188 * sysdeps/mips/Makefile: New file.
1189 * sysdeps/mips/nptl-sysdep.S: New file.
1190 * sysdeps/mips/tcb-offsets.sym: New file.
1191 * sysdeps/mips/pthread_spin_lock.S: New file.
1192 * sysdeps/mips/pthread_spin_trylock.S: New file.
1193 * sysdeps/mips/pthreaddef.h: New file.
1194 * sysdeps/mips/tls.h: New file.
1195 * sysdeps/mips/jmpbuf-unwind.h: New file.
1196 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1197 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1198 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1199 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1200 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1201 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1202 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1203 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1204 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1205 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1207 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1210 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1213 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1215 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1217 2005-02-25 Roland McGrath <roland@redhat.com>
1219 * alloca_cutoff.c: Correct license text.
1220 * tst-unload.c: Likewise.
1221 * sysdeps/pthread/allocalim.h: Likewise.
1222 * sysdeps/pthread/pt-initfini.c: Likewise.
1223 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1224 * sysdeps/pthread/bits/sigthread.h: Likewise.
1225 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1226 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1228 2005-02-16 Roland McGrath <roland@redhat.com>
1230 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1231 Use unsigned int * for ptr_nthreads.
1233 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1236 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1239 2005-02-07 Richard Henderson <rth@redhat.com>
1242 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1245 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1247 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1248 order of arguments in invocation of atomic_add_zero.
1250 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1253 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1254 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1255 at least gotntpoff relocation and addition.
1256 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1258 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1260 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1263 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1265 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1266 entry for static tls deallocation fix.
1267 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1268 also contains information whether the memory pointed to is static
1270 * sysdeps/i386/tls.h: Likewise.
1271 * sysdeps/ia64/tls.h: Likewise.
1272 * sysdeps/powerpc/tls.h: Likewise.
1273 * sysdeps/s390/tls.h: Likewise.
1274 * sysdeps/sh/tls.h: Likewise.
1275 * sysdeps/sparc/tls.h: Likewise.
1276 * sysdeps/x86_64/tls.h: Likewise.
1278 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1280 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1282 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1284 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1286 * Makefile (tests): Add tst-align2.
1287 * tst-align2.c: New test.
1288 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1289 -mpreferred-stack-boundary=4.
1291 2004-12-18 Roland McGrath <roland@redhat.com>
1293 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1294 New file removed withdrawn for the moment.
1296 2004-12-17 Richard Henderson <rth@redhat.com>
1298 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1299 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1301 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1303 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1304 Increased PTHREAD_STACK_MIN.
1306 * tst-context1.c (stacks): Use bigger stack size.
1308 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1310 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1311 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1313 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1315 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1316 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1317 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1319 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1321 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1323 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1325 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1326 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1328 * tst-getpid1.c: If child crashes, report this first. Print which
1331 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1333 * init.c (__pthread_initialize_minimal_internal): Also unblock
1336 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1338 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1339 _POSIX_THREAD_CPUTIME): Define to 0.
1340 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1341 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1342 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1343 __timer_signal_thread_tclk): Remove.
1344 (init_module): Remove their initialization.
1345 (thread_cleanup): Remove their cleanup assertions.
1346 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1347 __timer_signal_thread_tclk): Remove.
1348 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1349 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1350 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1352 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1354 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1355 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1357 * Makefile (tests): Add tst-getpid2.
1358 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1359 (do_test): Use it. Use __clone2 instead of clone on ia64.
1360 * tst-getpid2.c: New test.
1362 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1364 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1366 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1368 * Makefile (tests): Add tst-getpid1.
1369 * tst-getpid1.c: New file.
1370 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1371 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1373 2004-12-02 Roland McGrath <roland@redhat.com>
1375 * Makefile (libpthread-nonshared): Variable removed.
1376 ($(objpfx)libpthread_nonshared.a): Target removed.
1377 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1378 These are now handled by generic magic from
1379 libpthread-static-only-routines being set.
1381 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1383 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1384 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1385 _POSIX_THREAD_PRIO_PROTECT): Define.
1386 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1387 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1388 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1390 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1392 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1393 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1394 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1395 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1396 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1397 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1398 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1400 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1402 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1404 * Makefile (libpthread-routines): Add pthread_setschedprio.
1405 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1406 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1407 * pthread_setschedprio.c: New file.
1409 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1411 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1412 * pthread_cancel.c (pthread_create): Likewise.
1414 * Makefile (libpthread-routines): Add vars.
1415 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1416 * init.c (__default_stacksize, __is_smp): Remove.
1418 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1419 and define a wrapper macro.
1420 (PTHREAD_STATIC_FN_REQUIRE): Define.
1421 * allocatestack.c (__find_thread_by_id): Undefine.
1422 * pthread_create (__pthread_keys): Remove.
1423 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1424 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1425 PTHREAD_STATIC_FN_REQUIRE.
1427 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1429 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1430 parameter to REGISTER macro.
1432 2004-11-17 Roland McGrath <roland@redhat.com>
1434 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1435 Make sure SIGCANCEL is blocked as well.
1437 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1439 * sysdeps/pthread/setxid.h: New file.
1440 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1441 (struct xid_command): Add forward decl.
1442 (struct pthread_functions): Change return type of __nptl_setxid hook
1444 * pthreadP.h (__nptl_setxid): Change return type to int.
1445 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1446 calling thread, return its return value and set errno on failure.
1447 * descr.h (struct xid_command): Change id type to long array.
1449 * Makefile: Add rules to build and test tst-setuid1 and
1451 * tst-setuid1.c: New test.
1452 * tst-setuid1-static.c: New test.
1454 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1456 * Makefile (tests): Add tst-exit3.
1457 * tst-exit3.c: New test.
1459 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1461 * Makefile (tests): Add tst-exit2.
1462 * tst-exit2.c: New file.
1464 2004-11-09 Roland McGrath <roland@redhat.com>
1467 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1468 here, before calling clone.
1469 * pthread_create.c (start_thread): Don't do it here.
1471 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1473 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1475 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1477 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1478 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1481 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1483 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1484 if sched_priority is not between minprio and maxprio.
1486 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1488 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1489 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1491 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1492 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1494 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1496 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1497 not-cancelable I/O functions.
1499 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1501 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1502 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1503 make sure 2 is stored in the futex and we looked at the old value.
1504 Fix a few other problems to return the correct value.
1506 2004-10-14 Richard Henderson <rth@redhat.com>
1508 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1511 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1513 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1514 of pthread-functions.h and pthreaddef.h.
1515 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1517 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1518 Change __data.__nwaiters from int to unsigned int.
1520 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1521 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1523 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1526 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1527 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1529 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1531 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1532 test fails, remove message queue.
1533 (tf_msgsnd): Likewise.
1535 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1537 * tst-clock1.c: Change #ifdef to #if defined.
1538 * tst-clock2.c: Likewise.
1539 * tst-cond11.c: Likewise.
1541 * sysdeps/pthread/timer_create.c (timer_create): Use
1542 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1543 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1546 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1548 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1549 _POSIX_THREAD_CPUTIME): Define to 0.
1551 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1553 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1554 and _POSIX_THREAD_CPUTIME to zero.
1555 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1556 * tst-barrier2.c: Fix testing for POSIX feature.
1557 * tst-clock1.c: Likewise.
1558 * tst-clock2.c: Likewise.
1559 * tst-cond11.c: Likewise.
1560 * tst-cond4.c: Likewise.
1561 * tst-cond6.c: Likewise.
1562 * tst-flock2.c: Likewise.
1563 * tst-mutex4.c: Likewise.
1564 * tst-mutex9.c: Likewise.
1565 * tst-rwlock12.c: Likewise.
1566 * tst-rwlock4.c: Likewise.
1567 * tst-signal1.c: Likewise.
1568 * tst-spin2.c: Likewise.
1569 * sysdeps/pthread/posix-timer.h: Likewise.
1570 * sysdeps/pthread/timer_create.c: Likewise.
1571 * sysdeps/pthread/timer_routines.c: Likewise.
1573 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1575 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1576 (__lll_mutex_timedlock_wait): Address futex correctly.
1578 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1579 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1580 make sure 2 is stored in the futex and we looked at the old value.
1581 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1582 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1583 which might very well made the code not working at all before.
1586 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1588 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1589 allow SIGSETXID to be sent.
1590 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1591 for SIGSETXID to be defined.
1592 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1593 SIGSETXID cannot be blocked.
1595 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1596 Add __extension__ to long long types.
1597 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1598 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1599 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1600 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1601 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1602 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1603 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1605 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1607 * descr.h (struct pthread): Add stopped_start field.
1608 * sysdeps/pthread/createthread.c (create_thread): Set
1609 start_stopped flag in descriptor for new thread appropriately.
1610 * pthread_create.c (start_thread): Only take lock to be stopped on
1611 startup if stopped_start flag says so.
1613 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1615 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1616 is created detached and if yes, do not try to free the stack in case
1617 the thread creation failed.
1618 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1619 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1620 case there has been no error. [BZ #405]
1622 * pthread_create.c (start_thread): Don't wait for scheduler data
1623 etc to be set at the beginning of the function. The cancellation
1624 infrastructure must have been set up. And enable async
1625 cancellation before potentially going to sleep. [BZ #401]
1627 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1629 * Versions: Remove exports for pthread_set*id_np functions.
1630 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1632 * Makefile: Don't build pthread_set*id code for now.
1634 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1636 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1638 * allocatestack.c (__nptl_setxid): New function.
1639 * descr.h (struct xid_command): Define type.
1640 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1641 (sighandler_setxid): New function.
1642 (__pthread_initialize_minimal): Register sighandler_setxid for
1644 * pt-allocrtsig.c: Update comment.
1645 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1646 Declare __nptl_setxid.
1647 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1648 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1649 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1650 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1651 and pthread_setresuid_np.
1652 * pthread_setgid_np.c: New file.
1653 * pthread_setuid_np.c: New file.
1654 * pthread_setegid_np.c: New file.
1655 * pthread_seteuid_np.c: New file.
1656 * pthread_setregid_np.c: New file.
1657 * pthread_setreuid_np.c: New file.
1658 * pthread_setresgid_np.c: New file.
1659 * pthread_setresuid_np.c: New file.
1660 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1661 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1662 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1663 and pthread_setresuid_np.
1664 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1665 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1666 pthread_setregid, and pthread_setresgid.
1668 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1670 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1671 ENOMEM when out of memory.
1673 2004-09-10 Roland McGrath <roland@redhat.com>
1676 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1677 code, since we don't try to use the broken CLONE_STOPPED any more.
1678 * pthread_create.c (start_thread): Likewise.
1680 2004-09-15 Richard Henderson <rth@redhat.com>
1682 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1684 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1686 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1687 (__libc_unwind_longjmp): Delete macro and declare as function.
1688 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1689 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1691 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1692 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1693 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1695 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1697 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1699 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1700 types also for __USE_XOPEN2K.
1701 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1702 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1703 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1704 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1705 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1706 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1707 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1710 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1712 * sysdeps/pthread/pthread.h
1713 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1714 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1715 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1716 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1719 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1721 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1722 PSEUDO to be used with . prefix.
1724 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1725 Use atomic_increment instead of atomic_exchange_and_add.
1726 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1728 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1730 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1733 * allocatestack.c (allocate_stack): Use atomic_increment_val
1734 instead of atomic_exchange_and_add.
1735 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1736 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1738 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1741 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1742 the initialization function might throw.
1744 2005-09-05 Richard Henderson <rth@redhat.com>
1746 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1747 Move definition inside libpthread, libc, librt check. Provide
1748 definition for rtld.
1750 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1752 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1753 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1754 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1755 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1756 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1757 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1758 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1759 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1762 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1763 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1764 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1767 Decrement __nwaiters. If pthread_cond_destroy has been called and
1768 this is the last waiter, signal pthread_cond_destroy caller and
1769 avoid using the pthread_cond_t structure after unlock.
1770 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1772 Read clock type from the least significant bits of __nwaiters instead
1774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1775 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1777 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1780 * Makefile (tests): Add tst-cond20 and tst-cond21.
1781 * tst-cond20.c: New test.
1782 * tst-cond21.c: New test.
1783 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1784 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1786 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1788 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1789 (pthread_cond_t): Likewise.
1790 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1792 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1794 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1796 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1797 (cond_nwaiters): New.
1799 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1800 if there are waiters not signalled yet.
1801 Wait until all already signalled waiters wake up.
1802 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1803 __nwaiters. If pthread_cond_destroy has been called and this is the
1804 last waiter, signal pthread_cond_destroy caller and avoid using
1805 the pthread_cond_t structure after unlock.
1806 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1807 decrement it when leaving. If pthread_cond_destroy has been called
1808 and this is the last waiter, signal pthread_cond_destroy caller.
1809 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1810 Likewise. Read clock type from the least significant bits of
1811 __nwaiters instead of __clock.
1812 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1813 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1814 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1815 clock type just from the last COND_CLOCK_BITS bits of value.
1816 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1817 instead of __clock, just from second bit of condattr's value.
1819 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1821 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1822 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1824 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1826 2004-08-15 Roland McGrath <roland@frob.com>
1828 * pthread_atfork.c: Update copyright terms including special exception
1829 for these trivial files, which are statically linked into executables
1830 that use dynamic linking for the significant library code.
1832 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1834 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1835 pthread_rwlock_rdlock.
1836 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1837 Decrease __nr_readers_queued after reacquiring lock.
1838 * sysdeps/pthread/pthread_rwlock_timedrdlock
1839 (pthread_rwlock_timedrdlock): Likewise.
1840 Reported by Bob Cook <bobcook47@hotmail.com>.
1842 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1844 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1845 before pthread_barrier_wait.
1847 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1850 Remove unnecessary exception handling data.
1852 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1855 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1856 instead of clockid_t.
1858 2004-07-21 Roland McGrath <roland@redhat.com>
1860 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1862 2004-07-19 Roland McGrath <roland@redhat.com>
1864 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1866 2004-07-02 Roland McGrath <roland@redhat.com>
1868 * configure: Don't exit.
1870 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1872 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1873 (__pthread_cond_timedwait): Check for invalid nanosecond in
1876 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1878 * Makefile: Add rules to build and run tst-fini1.
1879 * tst-fini1.c: New file.
1880 * tst-fini1mod.c: New file.
1882 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1884 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1885 if no cancellation support is needed.
1886 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1887 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1888 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1889 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1890 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1891 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1892 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1893 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1894 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1896 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1897 only if not already defined.
1899 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1901 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1902 constraint "m" instead of "0" for futex.
1904 * shlib-versions: Add powerpc64-.*-linux.*.
1906 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1908 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1909 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1911 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1912 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1915 2004-06-29 Roland McGrath <roland@redhat.com>
1917 * Banner: NPTL no longer has its own version number.
1918 * Makefile (nptl-version): Variable removed.
1919 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1920 using $(version), the glibc version number.
1922 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1924 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1925 Fix branch offset for a PLT entry.
1926 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1928 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1930 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1932 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1935 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1937 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1940 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1942 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1943 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1945 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1946 (pthread_rwlock_timedrdlock): Likewise.
1948 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1950 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1951 Set __r7 to val, not mutex.
1953 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1955 * Makefile: Add rules to build tst-rwlock14.
1956 * tst-rwlock14.c: New file.
1958 2004-06-24 Boris Hu <boris.hu@intel.com>
1960 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1962 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1964 2004-06-19 Andreas Jaeger <aj@suse.de>
1966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1967 assembler in last patch.
1969 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1971 * sysdeps/pthread/pthread_cond_timedwait.c
1972 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1974 (__pthread_cond_timedwait): Check for invalid nanosecond in
1976 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1977 * tst-cond19.c: New file.
1978 * Makefile: Add rules to build and run tst-cond19.
1980 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1982 * tst-context1.c (GUARD_PATTERN): Defined.
1983 (tst_context_t): Define struct containing ucontext_t & guard words.
1984 (ctx): Declare as an array of tst_context_t.
1985 (fct): Verify uc_link & guard words are still valid.
1986 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1988 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1990 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1991 Add __data.__futex field, reshuffle __data.__clock.
1992 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1993 (__pthread_cond_signal): Increment __futex at the same time as
1994 __wakeup_seq or __total_seq. Pass address of __futex instead of
1995 address of low 32-bits of __wakeup_seq to futex syscall.
1996 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1997 (__pthread_cond_wait): Likewise. Pass __futex value from before
1998 releasing internal lock to FUTEX_WAIT.
1999 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2000 (__pthread_cond_timedwait): Likewise.
2001 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2002 (FUTEX_CMP_REQUEUE): Define.
2003 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2004 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2005 Pass __futex value from before the unlock and __futex address instead
2006 of address of low 32-bits of __wakeup_seq to futex syscall.
2007 Fallback to FUTEX_WAKE all on any errors.
2009 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2011 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2013 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2014 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2015 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2016 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2017 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2019 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2021 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2022 Add memory clobber to inline assembly.
2023 (__lll_mutex_trylock): Likewise.
2024 (__lll_mutex_cond_trylock): Likewise.
2026 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2028 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2029 Pass val argument as 6th system call argument in %r7.
2031 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2033 * Makefile (tests): Add tst-cond16.
2034 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2035 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2036 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2037 Add __data.__futex field, reshuffle __data.__clock.
2038 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2039 (__pthread_cond_signal): Increment __futex at the same time as
2040 __wakeup_seq or __total_seq. Pass address of __futex instead of
2041 address of low 32-bits of __wakeup_seq to futex syscall.
2042 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2043 (__pthread_cond_wait): Likewise. Pass __futex value from before
2044 releasing internal lock to FUTEX_WAIT.
2045 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2046 (__pthread_cond_timedwait): Likewise.
2047 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2048 (FUTEX_CMP_REQUEUE): Define.
2049 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2050 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2051 Pass __futex value from before the unlock and __futex address instead
2052 of address of low 32-bits of __wakeup_seq to futex syscall.
2053 Fallback to FUTEX_WAKE all on any errors.
2054 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2056 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2057 internally. Return non-zero if error, zero if success.
2058 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2059 Add __data.__futex field, reshuffle __data.__clock.
2060 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2062 (lll_futex_requeue): Add val argument, return 1 unconditionally
2064 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2065 Add __data.__futex field, reshuffle __data.__clock.
2066 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2068 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2069 internally. Return non-zero if error, zero if success.
2070 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2071 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2072 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2074 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2075 internally. Return non-zero if error, zero if success.
2076 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2077 Add __data.__futex field, reshuffle __data.__clock.
2078 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2080 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2081 internally. Return non-zero if error, zero if success.
2082 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2083 Add __data.__futex field, reshuffle __data.__clock.
2084 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2085 Add __data.__futex field, reshuffle __data.__clock.
2086 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2087 Increment __futex at the same time as __wakeup_seq or __total_seq.
2088 Pass address of __futex instead of address of low 32-bits of
2089 __wakeup_seq to futex syscall.
2090 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2091 Pass __futex value from before releasing internal lock
2093 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2094 Likewise. Avoid unnecessary shadowing of variables.
2095 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2096 Set __futex to 2 * __total_seq. Pass __futex value from before the
2097 unlock and __futex address instead of address of low 32-bits of
2098 __wakeup_seq to futex_requeue macro, adjust for new return value
2100 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2101 (__pthread_cond_signal): Increment __futex at the same time as
2102 __wakeup_seq or __total_seq. Pass address of __futex instead of
2103 address of low 32-bits of __wakeup_seq to futex syscall.
2104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2105 (__pthread_cond_wait): Likewise. Pass __futex value from before
2106 releasing internal lock to FUTEX_WAIT.
2107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2108 (__pthread_cond_timedwait): Likewise.
2109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2110 (FUTEX_CMP_REQUEUE): Define.
2111 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2112 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2113 Pass __futex value from before the unlock and __futex address instead
2114 of address of low 32-bits of __wakeup_seq to futex syscall.
2115 Fallback to FUTEX_WAKE all on any errors.
2117 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2119 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2120 Add nop to align the end of critical section.
2121 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2123 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2125 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2126 Add __broadcast_seq field.
2127 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2128 all waiters as woken with woken_seq and bump broadcast counter.
2129 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2130 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2131 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2132 Comment typo fixes. Avoid returning -ETIMEDOUT.
2134 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2137 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2138 Reported by Kaz Kojima.
2140 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2142 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2144 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2146 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2147 __broadcast_seq with bc_seq after acquiring internal lock instead of
2150 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2152 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2155 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2156 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2157 (pthread_cond_t): Add __data.__broadcast_seq field.
2158 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2159 (FRAME_SIZE): Define.
2160 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2164 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2167 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2170 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2172 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2173 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2174 Add __broadcast_seq field.
2175 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2176 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2177 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2178 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2179 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2181 all waiters as woken with woken_seq and bump broadcast counter.
2182 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2184 __broadcast_seq field.
2185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2186 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2187 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2188 * pthread_cond_init.c: Initialize __broadcast_seq field.
2189 * Makefile (tests): Add tst-cond17 and tst-cond18.
2190 Add .NOTPARALLEL goal.
2191 * tst-cond16.c: New file. From Jakub.
2192 * tst-cond17.c: New file. From Jakub.
2193 * tst-cond18.c: New file. From Jakub.
2195 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2197 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2201 Parametrize frame size. Correct some unwind info.
2202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2204 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2206 * tst-stack3.c: Note testing functionality beyond POSIX.
2208 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2210 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2211 Change conditional from ifdef to if.
2213 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2215 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2216 SYSDEP_CANCEL_ERROR): Define.
2219 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2221 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2223 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2225 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2227 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2229 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2230 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2231 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2232 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2234 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2236 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2237 thread has all signals blocked.
2239 2004-04-18 Andreas Jaeger <aj@suse.de>
2241 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2242 (SEM_VALUE_MAX): Add missing brace.
2244 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2246 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2248 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2249 * sysdeps/pthread/tst-mqueue8x.c: New test.
2250 * tst-cancel4.c: Update comment about message queues.
2252 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2253 return it_value { 0, 0 }.
2254 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2256 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2257 assertion for SIGEV_NONE.
2258 (thread_attr_compare): Compare all attributes, not just a partial
2261 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2263 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2265 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2267 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2268 Just use a plain number.
2269 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2270 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2271 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2272 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2273 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2274 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2275 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2277 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2279 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2281 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2283 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2285 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2286 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2287 of calling sigwaitinfo.
2289 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2291 * allocatestack.c (allocate_stack): Set reported_guardsize
2293 * pthread_getattr_np.c (pthread_getattr_np): Use
2294 reported_guardsize instead of guardsize.
2295 * descr.h (struct pthread): Add reported_guardsize field.
2297 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2299 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2301 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2303 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2305 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2307 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2308 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2309 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2310 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2311 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2313 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2314 (_POSIX_MESSAGE_PASSING): Define.
2315 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2316 (_POSIX_MESSAGE_PASSING): Define.
2317 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2318 (_POSIX_MESSAGE_PASSING): Define.
2320 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2322 * tst-context1.c (fct): Check whether correct stack is used.
2324 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2326 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2327 matching constraints for asm mem parameters.
2329 * tst-clock2.c (tf): Don't define unless needed.
2331 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2333 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2336 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2338 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2339 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2340 * pthreadP.h: Declare __nptl_deallocate_tsd.
2341 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2344 * Makefile (tests): Add tst-tsd5.
2345 * tst-tsd5.c: New file.
2347 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2349 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2350 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2351 is SHLIB_COMPAT check.
2352 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2353 (__pthread_attr_getaffinity_old): Likewise.
2354 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2355 (__pthread_getaffinity_old): Likewise.
2356 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2357 (__pthread_setaffinity_old): Likewise.
2359 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2361 * allocatestack.c (_make_stacks_executable): Call
2362 _dl_make_stack_executable first.
2364 2004-03-24 Roland McGrath <roland@redhat.com>
2366 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2367 constraint instead of "0".
2369 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2371 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2372 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2374 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2375 code to avoid warning.
2377 2004-03-24 Andreas Jaeger <aj@suse.de>
2379 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2380 (__pthread_attr_setaffinity_old): Remove const.
2382 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2384 * sysdeps/unix/sysv/linux/smp.h: New file.
2385 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2386 * init.c: Define __is_smp.
2387 (__pthread_initialize_minimal_internal): Call is_smp_system to
2388 initialize __is_smp.
2389 * pthreadP.h: Declare __is_smp.
2390 Define MAX_ADAPTIVE_COUNT is necessary.
2391 * pthread_mutex_init.c: Add comment regarding __spins field.
2392 * pthread_mutex_lock.c: Implement adaptive mutex type.
2393 * pthread_mutex_timedlock.c: Likewise.
2394 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2395 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2397 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2398 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2399 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2400 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2401 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2402 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2403 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2404 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2405 lll_mutex_cond_trylock.
2406 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2407 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2408 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2409 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2410 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2411 Define BUSY_WAIT_NOP.
2412 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2413 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2415 * tst-mutex5.c: Add support for testing adaptive mutexes.
2416 * tst-mutex7.c: Likewise.
2417 * tst-mutex5a.c: New file.
2418 * tst-mutex7a.c: New file.
2419 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2421 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2422 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2423 vgettimeofday call might destroy the content.
2425 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2428 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2429 No need to restrict type of ret. Make it int. Add comment.
2431 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2432 Remove unnecessary setne instruction.
2434 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2436 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2437 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2438 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2439 If realloc fails, break out of the loop.
2441 2004-03-20 Andreas Jaeger <aj@suse.de>
2443 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2444 (__pthread_setaffinity_old): Fix interface.
2445 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2446 (__pthread_getaffinity_old): Likewise.
2448 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2449 (__pthread_setaffinity_new): Remove duplicate declaration.
2451 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2453 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2454 the return value to a safe register.
2455 (CDISABLE): Set the function argument correctly.
2457 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2459 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2460 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2461 Rewrite so that only one locked memory operation per round is needed.
2462 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2463 (pthread_barrier_wait): After wakeup, release lock only when the
2464 last thread stopped using the barrier object.
2465 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2466 (__pthread_cond_wait): Don't store mutex address if the current
2467 value is ~0l. Add correct cleanup support and unwind info.
2468 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2469 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2470 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2471 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2472 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2473 Add correct cleanup support and unwind info.
2474 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2475 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2476 information for syscall wrappers.
2478 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2480 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2481 cpusetsize field, remove next.
2482 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2483 parameter for size of the CPU set.
2484 (pthread_setaffinity_np): Likewise.
2485 (pthread_attr_getaffinity_np): Likewise.
2486 (pthread_attr_setaffinity_np): Likewise.
2487 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2488 interface change, keep compatibility code.
2489 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2490 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2491 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2492 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2493 __pthread_getaffinity_np.
2494 * Versions: Add version for changed interfaces.
2495 * tst-attr3.c: Adjust test for interface change.
2496 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2497 increasing buffer sizes.
2498 * pthread_attr_destroy.c: Remove unused list handling.
2499 * pthread_attr_init.c: Likewise.
2501 2004-03-17 Roland McGrath <roland@redhat.com>
2503 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2504 first argument to clock_getres so we ever enable kernel timers.
2506 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2508 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2510 2004-03-12 Richard Henderson <rth@redhat.com>
2512 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2513 oldvalue from CENABLE to CDISABLE.
2515 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2517 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2518 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2519 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2520 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2522 2004-03-11 Richard Henderson <rth@redhat.com>
2524 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2525 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2526 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2528 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2530 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2531 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2532 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2534 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2536 * forward.c (__pthread_cond_broadcast_2_0,
2537 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2538 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2539 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2541 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2543 * sysdeps/sh/tcb-offsets.sym: Add PID.
2544 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2545 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2547 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2549 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2550 include <sysdep-cancel.h>, vfork is no cancellation point.
2551 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2552 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2553 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2555 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2557 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2559 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2560 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2562 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2564 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2565 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2566 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2567 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2568 of DO_CALL_VIA_BREAK. Work around a gas problem.
2570 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2571 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2572 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2573 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2574 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2575 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2577 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2578 a local register for saving old PID. Negate PID in parent upon exit.
2580 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2582 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2583 before syscall, set to the old value in the parent afterwards.
2584 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2585 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2587 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2588 before syscall, set to the old value in the parent afterwards.
2589 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2590 * sysdeps/s390/tcb-offsets.sym: Add PID.
2592 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2593 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2594 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2595 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2596 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2597 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2599 2004-03-10 Andreas Schwab <schwab@suse.de>
2601 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2602 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2603 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2605 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2607 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2608 * tst-cancel21.c (do_one_test): Likewise.
2609 Reported by Gordon Jin <gordon.jin@intel.com>.
2611 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2613 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2614 if non-zero and set to INT_MIN if zero.
2615 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2616 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2617 (SAVE_PID, RESTORE_PID): Define.
2619 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2620 Use relative path to avoid including NPTL i386/vfork.S.
2621 (SAVE_PID, RESTORE_PID): Define.
2622 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2623 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2624 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2626 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2627 * tst-vfork1.c: New test.
2628 * tst-vfork2.c: New test.
2629 * tst-vfork1x.c: New test.
2630 * tst-vfork2x.c: New test.
2632 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2634 * sysdeps/i386/tcb-offsets.sym: Add PID.
2635 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2636 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2637 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2639 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2641 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2643 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2645 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2648 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2650 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2653 * tst-once4.c: Remove unnecessary macro definition.
2655 * tst-mutex7.c (do_test): Limit thread stack size.
2656 * tst-once2.c (do_test): Likewise.
2657 * tst-tls3.c (do_test): Likewise.
2658 * tst-tls1.c (do_test): Likewise.
2659 * tst-signal3.c (do_test): Likewise.
2660 * tst-kill6.c (do_test): Likewise.
2661 * tst-key4.c (do_test): Likewise.
2662 * tst-join4.c (do_test): Likewise.
2663 * tst-fork1.c (do_test): Likewise.
2664 * tst-context1.c (do_test): Likewise.
2665 * tst-cond2.c (do_test): Likewise.
2666 * tst-cond10.c (do_test): Likewise.
2667 * tst-clock2.c (do_test): Likewise.
2668 * tst-cancel10.c (do_test): Likewise.
2669 * tst-basic2.c (do_test): Likewise.
2670 * tst-barrier4.c (do_test): Likewise.
2672 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2674 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2676 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2679 (__pthread_cond_timedwait): Optimize wakeup test.
2680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2681 (__pthread_cond_wait): Likewise.
2682 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2683 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2686 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2688 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2689 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2690 the atomic instruction needed.
2691 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2692 (__lll_mutex_lock_wait): Likewise.
2694 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2696 * Makefile (tests): Add tst-cond14 and tst-cond15.
2697 * tst-cond14.c: New file.
2698 * tst-cond15.c: New file.
2700 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2702 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2703 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2704 needs to be implemented differently to be useful.
2706 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2708 * pthread_attr_setschedparam.c: Don't test priority against limits
2709 here. Set ATTR_FLAG_SCHED_SET flag.
2710 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2711 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2712 from parent thread to child. If attribute is used and scheduling
2713 parameters are not inherited, copy parameters from attribute or
2714 compute them. Check priority value.
2715 * pthread_getschedparam.c: If the parameters aren't known yet get
2716 them from the kernel.
2717 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2718 ATTR_FLAG_POLICY_SET flag for thread.
2719 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2720 and ATTR_FLAG_POLICY_SET.
2722 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2724 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2725 fail if stack address hasn't been set. Just return 0.
2727 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2729 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2730 libpthread for the files in this list.
2731 (CFLAGS-tst-unload): Removed.
2732 * tst-unload.c (do_test): Don't use complete path for
2735 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2738 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2740 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2741 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2742 operation per round is needed.
2743 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2744 (__lll_mutex_lock_wait): Likewise.
2746 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2748 * tst-cancel9.c (cleanup): Don't print to stderr.
2750 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2752 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2754 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2756 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2757 (__syscall_error_handler2): Call CDISABLE.
2758 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2759 (__syscall_error_handler2): Call CDISABLE.
2761 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2762 Release lock before the loop, don't reacquire it.
2764 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2766 2004-02-19 Andreas Schwab <schwab@suse.de>
2768 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2771 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2773 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2774 (pthread_barrier_wait): After wakeup, release lock only when the
2775 last thread stopped using the barrier object.
2776 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2777 (pthread_barrier_wait): Likewise.
2778 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2780 * Makefile (tests): Add tst-barrier4.
2781 * tst-barrier4.c: New file.
2783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2784 (__pthread_cond_timedwait): Perform timeout test while holding
2785 internal lock to prevent wakeup race.
2786 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2787 * sysdeps/pthread/pthread_cond_timedwait.c
2788 (__pthread_cond_timedwait): Likewise.
2789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2790 (__pthread_cond_timedwait): Likewise.
2792 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2794 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2795 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2796 * Makefile (tests): Add tst-rwlock13.
2797 * tst-rwlock13.c: New test.
2799 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2802 (__condvar_tw_cleanup): Little optimization.
2803 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2805 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2807 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2808 libpthread as "lib" parameter to SHLIB_COMPAT.
2809 (__novmx_siglongjmp): Fix typo in function name.
2810 (__novmx_longjmp): Fix typo in function name.
2812 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2814 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2817 * sysdeps/generic/pt-longjmp.c: Moved to...
2818 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2820 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2822 * Makefile (libpthread-routines): Add pt-cleanup.
2823 * pt-longjmp.c: Removed.
2824 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2825 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2826 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2827 Version longjmp, siglongjmp for GLIBC_2.3.4.
2828 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2830 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2832 * sysdeps/pthread/pthread_cond_timedwait.c
2833 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2834 Reuse code. Add __builtin_expects.
2836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2837 (__pthread_cond_timedwait): Get internal lock in case timeout has
2838 passed before the futex syscall.
2839 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2841 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2843 * allocatestack.c: Pretty printing.
2845 * sysdeps/pthread/createthread.c (create_thread): Don't add
2846 CLONE_DETACHED bit if it is not necessary.
2848 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2850 * pthread_getattr_np.c: Include ldsodefs.h.
2852 2004-01-16 Richard Henderson <rth@redhat.com>
2854 * allocatestack.c: Don't declare __libc_stack_end.
2855 * init.c (__pthread_initialize_minimal_internal): Likewise.
2856 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2858 2004-01-15 Richard Henderson <rth@redhat.com>
2860 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2861 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2862 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2863 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2864 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2865 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2866 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2867 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2869 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2871 * init.c (pthread_functions): Make array const.
2873 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2875 * allocatestack.c (__make_stacks_executable): Change interface.
2876 Check parameters. Pass parameter on to libc counterpart.
2877 * pthreadP.h: Change declaration.
2879 2004-01-13 Richard Henderson <rth@redhat.com>
2881 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2883 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2886 * sysdeps/alpha/Makefile: New file.
2887 * sysdeps/alpha/tcb-offsets.sym: New file.
2888 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2889 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2891 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2894 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2896 * Makefile (tests): Add tst-backtrace1.
2897 * tst-backtrace1.c: New test.
2899 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2901 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2902 register as second parameter to the REGISTER macro.
2903 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2904 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2905 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2906 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2907 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2908 of thread register as second parameter to REGISTER macro in 64 case.
2910 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2912 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2913 (CFLAGS-getpid.o): Defined.
2914 (CFLAGS-getpid.os): Defined.
2916 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2918 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2919 returned for main thread does not overlap with any other VMA.
2920 Patch by Jakub Jelinek.
2922 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2924 * tst-raise1.c: Include stdio.h.
2926 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2928 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2929 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2930 If pid is 0, set it to selftid.
2931 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2932 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2933 != 0, return self->tid without doing a syscall.
2934 * descr.h (struct pthread): Move pid field after tid.
2936 * Makefile (tests): Add tst-raise1.
2937 * tst-raise1.c: New file.
2939 2003-12-23 Roland McGrath <roland@redhat.com>
2941 * tst-oddstacklimit.c: New file.
2942 * Makefile (tests): Add it.
2943 (tst-oddstacklimit-ENV): New variable.
2945 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2946 value up to page size for __default_stacksize.
2948 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2950 * Makefile (tests): Add tst-eintr5.
2951 * tst-eintr5.c: New file.
2953 * eintr.c (eintr_source): Prevent sending signal to self.
2955 * tst-eintr2.c (tf1): Improve error message.
2957 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2959 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2960 * sysdeps/unix/sysv/linux/getpid.c: New file.
2961 * pthread_cancel.c: Add comment explaining use of PID field.
2962 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2963 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2964 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2965 temporarily to signal the field must not be relied on and updated
2967 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2968 temporarily negative.
2969 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2971 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2973 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2974 (eintr_source): If ARG != NULL, use pthread_kill.
2975 * tst-eintr1.c: Adjust for this change.
2976 * tst-eintr2.c: Likewise.
2977 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2978 * tst-eintr3.c: New file.
2979 * tst-eintr4.c: New file.
2981 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2983 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2984 if CANCELSTATE_BITMASK is set.
2985 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2988 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2989 (tests-reverse): Add tst-cancel23.
2990 * tst-cancel22.c: New test.
2991 * tst-cancel23.c: New test.
2993 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2995 * tst-eintr1.c: Better error messages.
2997 * Makefile (tests): Add tst-eintr2.
2998 * tst-eintr2.c: New file.
3000 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3002 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3003 (CFLAGS-tst-cancelx21.c): Set.
3004 * tst-cancel21.c: New test.
3005 * tst-cancelx21.c: New test.
3007 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3009 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3010 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3011 * pt-longjmp.c: Include jmpbuf-unwind.h.
3012 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3013 _JMPBUF_UNWINDS. Adjust compared pointers.
3014 * init.c (__pthread_initialize_minimal_internal): Initialize
3015 pd->stackblock_size.
3016 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3017 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3018 * sysdeps/i386/jmpbuf-unwind.h: New file.
3019 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3020 * sysdeps/s390/jmpbuf-unwind.h: New file.
3021 * sysdeps/sh/jmpbuf-unwind.h: New file.
3022 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3023 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3024 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3025 (_JMPBUF_CFA_UNWINDS): Remove.
3026 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3028 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3030 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3031 (CFLAGS-tst-cancelx20.c): Set.
3032 * tst-cancel20.c: New test.
3033 * tst-cancelx20.c: New test.
3035 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3037 * init.c (__pthread_initialize_minimal_internal): Don't treat
3038 architectures with separate register stack special here when
3039 computing default stack size.
3041 2003-12-17 Roland McGrath <roland@redhat.com>
3043 * Makefile (tst-cancelx7-ARGS): New variable.
3044 Reportd by Greg Schafer <gschafer@zip.com.au>.
3046 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3048 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3049 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3050 (tst-stack3-ENV): Set.
3051 ($(objpfx)tst-stack3-mem): New.
3052 * tst-stack3.c: New test.
3054 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3056 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3057 Add unwind directives. Drop unused .regstk directive.
3058 (_fini_EPILOG_BEGINS): Add unwind directives.
3060 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3062 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3063 Assume parameter is a pointer.
3064 (lll_futex_wake): Likewise.
3065 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3067 (lll_futex_wake): Likewise.
3068 Reported by Boris Hu.
3069 * sysdeps/unix/sysv/linux/unregister-atfork.c
3070 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3072 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3074 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3076 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3077 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3078 __rtld_lock_initialize for ld.so lock.
3079 Patch in part by Adam Li <adam.li@intel.com>.
3081 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3083 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3084 in $(gnulib). Also, remove stale comment.
3086 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3088 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3089 advantage of new syscall stub and optimize accordingly.
3091 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3092 from SYS_futex, to match expectations of
3093 sysdep.h:DO_INLINE_SYSCALL.
3094 (lll_futex_clobbers): Remove.
3095 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3096 (lll_futex_wake): Likewise.
3097 (lll_futex_requeue): Likewise.
3098 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3099 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3101 (__lll_mutex_lock): Likewise.
3102 (__lll_mutex_cond_lock): Likewise.
3103 (__lll_mutex_timed_lock): Likewise.
3104 (__lll_mutex_unlock): Likewise.
3105 (__lll_mutex_unlock_force): Likewise.
3107 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3108 comes before the include of <sysdep.h>.
3109 (THREAD_SELF_SYSINFO): New macro.
3110 (THREAD_SYSINFO): Likewise.
3111 (INIT_SYSINFO): New macro.
3112 (TLS_INIT_TP): Call INIT_SYSINFO.
3114 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3116 * sysdeps/pthread/createthread.c (create_thread): Use
3117 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3118 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3119 THREAD_SELF_SYSINFO instead of open code.
3120 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3121 (THREAD_SYSINFO): Likewise.
3123 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3125 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3127 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3129 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3130 instead of .init. Patch by David Mosberger.
3132 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3134 * sysdeps/pthread/configure.in: Remove broken declaration in C
3135 cleanup handling check.
3137 2003-11-30 Andreas Jaeger <aj@suse.de>
3139 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3140 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3143 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3145 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3146 * pthread_attr_destroy.c: Include shlib-compat.h.
3147 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3148 is set in iattr->flags.
3149 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3151 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3153 * Makefile (distribute): Add tst-cleanup4aux.c.
3155 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3158 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3160 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3161 pthread_cond_signal.
3163 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3164 store mutex address if the current value is ~0l.
3165 * sysdeps/pthread/pthread_cond_timedwait.c
3166 (__pthread_cond_timedwait): Likewise.
3167 * sysdeps/pthread/pthread_cond_broadcast.c
3168 (__pthread_cond_broadcast): Don't use requeue for pshared
3171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3172 (__pthread_cond_wait): Don't store mutex address if the current
3174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3175 (__pthread_cond_timedwait): Likewise.
3176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3177 (__pthread_cond_broadcast): Don't use requeue for pshared
3180 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3181 element with ~0l for pshared condvars, with NULL otherwise.
3183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3184 (__pthread_cond_wait): Don't store mutex address if the current
3186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3187 (__pthread_cond_timedwait): Likewise.
3188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3189 (__pthread_cond_broadcast): Don't use requeue for pshared
3192 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3193 * tst-cond12.c: New file.
3194 * tst-cond13.c: New file.
3196 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3198 * sysdeps/pthread/configure.in: Make missing forced unwind support
3201 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3203 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3205 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3207 * Makefile: Add magic to clean up correctly.
3209 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3211 * unwind.c (FRAME_LEFT): Define.
3212 (unwind_stop): Handle old style cleanups here.
3213 (__pthread_unwind): Handle old style cleanups only if
3214 !HAVE_FORCED_UNWIND.
3215 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3216 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3217 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3218 ($(objpfx)tst-cleanupx4): Likewise.
3219 * tst-cleanup4.c: New test.
3220 * tst-cleanup4aux.c: New.
3221 * tst-cleanupx4.c: New test.
3223 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3225 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3226 lll_mutex_*lock macros to skip atomic operations on some archs.
3228 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3230 * sysdeps/pthread/tst-timer.c (main): Initialize
3231 sigev2.sigev_value as well.
3233 2003-10-15 Roland McGrath <roland@redhat.com>
3235 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3237 * sysdeps/pthread/configure: Regenerated.
3239 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3241 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3242 locking macros. No distinction between normal and mutex locking
3244 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3245 Merge bits from lowlevelmutex.S we still need.
3246 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3247 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3248 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3249 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3250 new mutex implementation.
3251 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3252 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3253 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3254 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3255 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3256 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3257 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3258 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3259 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3260 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3261 symbol for entry point to avoid cancellation.
3263 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3265 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3267 (SAVE_OLDTYPE_0): Fix a typo.
3269 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3271 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3272 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3274 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3276 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3279 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3281 * Makefile (tests): Add tst-cancel19.
3282 * tst-cancel19.c: New test.
3284 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3286 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3287 restoring of the old cancellation type.
3289 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3291 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3293 2003-09-27 Wolfram Gloger <wg@malloc.de>
3295 * sysdeps/pthread/malloc-machine.h: New file
3297 2003-09-24 Roland McGrath <roland@redhat.com>
3299 * allocatestack.c (__make_stacks_executable): Don't ignore return
3300 value from _dl_make_stack_executable.
3302 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3304 * allocatestack.c (__make_stacks_executable): Also change
3305 permission of the currently unused stacks.
3307 * allocatestack.c (change_stack_perm): Split out from
3308 __make_stacks_executable.
3309 (allocate_stack): If the required permission changed between the time
3310 we started preparing the stack and queueing it, change the permission.
3311 (__make_stacks_executable): Call change_stack_perm.
3313 * Makefile: Build tst-execstack-mod locally.
3314 * tst-execstack-mod.c: New file.
3316 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3318 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3320 2003-09-23 Roland McGrath <roland@redhat.com>
3322 * tst-execstack.c: New file.
3323 * Makefile (tests): Add it.
3324 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3325 (LDFLAGS-tst-execstack): New variable.
3327 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3328 whether to use PROT_EXEC for stack mmap.
3329 (__make_stacks_executable): New function.
3330 * pthreadP.h: Declare it.
3331 * init.c (__pthread_initialize_minimal_internal): Set
3332 GL(dl_make_stack_executable_hook) to that.
3334 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3336 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3337 recommendation from AMD re avoidance of lock prefix.
3339 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3341 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3342 lll_futex_timed_wait instead of lll_futex_wait.
3343 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3344 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3345 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3346 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3347 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3348 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3349 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3350 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3351 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3352 Completely revamp the locking macros. No distinction between
3353 normal and mutex locking anymore.
3354 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3355 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3356 __lll_lock_timedwait): Fix prototypes.
3357 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3358 __lll_lock_timedwait): Likewise.
3359 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3360 macros, add __builtin_expect.
3361 (lll_mutex_timedlock): Likewise. Fix return value.
3362 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3363 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3364 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3365 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3366 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3367 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3368 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3369 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3371 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3373 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3374 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3375 operation if possible.
3377 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3378 like jumping over the lock prefix.
3380 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3382 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3383 locking macros. No distinction between normal and mutex locking
3385 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3386 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3387 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3388 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3389 locking. Merge bits from lowlevelmutex.S we still need.
3390 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3391 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3392 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3393 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3394 * Makefile (routines): Remove libc-lowlevelmutex.
3395 (libpthread-rountines): Remove lowlevelmutex.
3396 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3397 for new mutex implementation.
3398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3402 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3404 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3406 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3407 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3408 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3412 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3413 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3415 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3417 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3418 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3421 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3422 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3424 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3426 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3427 in parameters of asm with output parameters.
3429 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3430 type of DECR parameter to int.
3431 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3433 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3435 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3436 guardsize for each thread.
3438 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3440 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3441 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3442 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3444 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3445 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3447 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3448 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3449 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3450 (pthread_getaffinity_np): Add hidden_def.
3452 * Makefile (tests): Add tst-attr3.
3453 * tst-attr3.c: New test.
3455 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3457 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3459 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3460 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3462 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3464 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3465 * tst-align.c: Include tst-stack-align.h.
3466 (tf, do_test): Use TEST_STACK_ALIGN macro.
3468 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3470 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3473 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3475 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3476 stack-related values for the initial thread.
3478 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3480 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3482 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3484 * pthread_mutex_lock.c: Minor code rearrangements.
3486 2003-09-05 Roland McGrath <roland@redhat.com>
3488 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3489 Instead, include ../nptl_db/db_info.c to do its magic.
3490 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3491 (__pthread_pthread_key_2ndlevel_size): Likewise.
3492 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3493 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3494 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3495 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3496 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3497 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3498 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3499 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3500 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3501 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3502 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3503 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3504 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3505 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3506 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3507 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3508 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3510 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3512 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3513 of pthread_t to be compatible with LT.
3514 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3515 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3516 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3517 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3518 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3519 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3520 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3522 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3524 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3526 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3528 * unwind-forcedunwind.c: Move to...
3529 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3530 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3531 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3532 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3533 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3534 * unwind.c: Include jmpbuf-unwind.h.
3535 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3537 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3539 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3540 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3541 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3542 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3543 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3544 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3545 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3546 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3547 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3548 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3549 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3551 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3552 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3553 * Makefile (tests): Add tst-stack2.
3554 * tst-stack2.c: New test.
3555 * tst-stack1.c: Include limits.h and sys/param.h.
3556 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3558 * pthread_condattr_setpshared.c: Include errno.h.
3559 (pthread_condattr_setpshared): Return EINVAL if pshared
3560 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3562 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3563 defined symbol for entry point to avoid cancellation.
3564 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3566 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3568 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3570 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3572 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3574 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3575 __close_nocancel, __read_nocancel, __write_nocancel,
3576 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3577 libpthread.so or librt.so, define to corresponding function
3578 without _nocancel suffix.
3579 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3580 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3581 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3583 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3585 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3587 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3588 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3590 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3591 in subsections has a symbol associated with it.
3593 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3594 defined symbol for entry point to avoid cancellation.
3595 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3597 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3599 * Makefile (tests): Add tst-tls5.
3600 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3601 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3602 ($(objpfx)tst-tls5): New.
3603 ($(objpfx)tst-tls6.out): Likewise.
3604 (tests): Depend on $(objpfx)tst-tls6.out.
3605 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3606 (do_test): Check pthread_self () return value alignment.
3607 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3608 (tf): Check pthread_self () return value alignment.
3609 * tst-tls5.c: New test.
3611 * tst-tls5mod.c: New.
3612 * tst-tls5moda.c: New.
3613 * tst-tls5modb.c: New.
3614 * tst-tls5modc.c: New.
3615 * tst-tls5modd.c: New.
3616 * tst-tls5mode.c: New.
3617 * tst-tls5modf.c: New.
3618 * tst-tls6.sh: New test.
3620 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3621 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3622 * init.c (pthread_functions): Initialize them.
3623 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3624 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3625 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3626 pthread_cond_timedwait@@GLIBC_2.3.2.
3628 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3630 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3631 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3632 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3633 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3634 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3635 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3637 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3639 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3640 _POSIX_THREAD_PRIORITY_SCHEDULING.
3641 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3643 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3645 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3646 nested function, use static inline function from libio.h.
3647 Code by Richard Henderson.
3649 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3652 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3654 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3655 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3656 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3657 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3658 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3659 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3660 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3661 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3662 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3663 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3664 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3665 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3666 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3667 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3668 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3669 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3670 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3671 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3672 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3673 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3674 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3675 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3676 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3677 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3678 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3679 * sysdeps/sparc/tls.h: New file.
3680 * sysdeps/sparc/tcb-offsets.sym: New file.
3681 * sysdeps/sparc/Makefile: New file.
3682 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3683 * init.c [__sparc__] (__NR_set_tid_address): Define.
3685 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3687 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3688 _IO_release_lock): Define.
3690 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3692 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3693 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3695 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3697 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3698 (__pthread_cleanup_class): Add missing return types of member
3701 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3703 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3704 (lll_mutex_unlock_force): Add memory barrier between store and futex
3707 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3709 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3710 tempmsg in first loop.
3712 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3714 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3715 _POSIX_THREAD_PRIORITY_SCHEDULING.
3716 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3718 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3720 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3721 (__rtld_lock_default_lock_recursive,
3722 __rtld_lock_default_unlock_recursive): Define.
3723 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3724 __rtld_lock_unlock_recursive): Define using
3725 GL(_dl_rtld_*lock_recursive).
3726 * init.c (__pthread_initialize_minimal_internal): Initialize
3727 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3728 Lock GL(_dl_load_lock) the same number of times as
3729 GL(_dl_load_lock) using non-mt implementation was nested.
3731 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3732 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3734 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3736 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3739 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3741 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3743 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3745 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3746 to first syscall error check. Move syscall error check for tkill
3747 into __ASSUME_CLONE_STOPPED #ifdef.
3749 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3751 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3752 is not defined, do explicit synchronization.
3753 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3754 is not defined also unlock pd->lock for non-debugging case in case
3756 * pthread_create.c (start_thread): Always get and release pd->lock
3757 if __ASSUME_CLONE_STOPPED is not defined.
3758 (start_thread_debug): Removed. Adjust users.
3759 * allocatestack.c (allocate_stack): Always initialize lock if
3760 __ASSUME_CLONE_STOPPED is not defined.
3761 * Makefile (tests): Add tst-sched1.
3762 * tst-sched1.c: New file.
3764 * sysdeps/pthread/createthread.c (do_clone): Only use
3765 sched_setschduler and pass correct parameters.
3767 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3769 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3770 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3771 PTHREAD_STACK_MIN in comments.
3773 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3775 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3776 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3778 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3779 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3780 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3781 (__pthread_cleanup_upto): Fix prototype.
3782 (_longjmp_unwind): Adjust caller.
3783 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3784 Change second argument to const struct pointer.
3785 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3786 * tst-sem9.c (main): Likewise.
3787 * unwind.c: Include string.h for strlen prototype.
3789 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3792 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3793 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3795 Patch by Nicholas Miell <nmiell@attbi.com>.
3797 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3799 * init.c (__pthread_initialize_minimal_internal): Initialize
3800 GL(dl_init_static_tls).
3801 * pthreadP.h (__pthread_init_static_tls): New prototype.
3802 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3804 * Makefile (tests): Add tst-tls4.
3805 (modules-names): Add tst-tls4moda and tst-tls4modb.
3806 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3807 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3809 * tst-tls4.c: New file.
3810 * tst-tls4moda.c: New file.
3811 * tst-tls4modb.c: New file.
3813 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3815 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3816 before __timer_dealloc.
3817 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3818 Don't call list_unlink.
3820 2003-07-29 Roland McGrath <roland@redhat.com>
3822 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3824 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3826 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3827 Don't reuse struct aiocb A if it failed.
3828 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3829 not just one byte, as that does not block.
3831 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3833 * sysdeps/pthread/unwind-resume.c: New file.
3834 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3835 unwind-resume in csu subdir.
3836 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3838 (librt-sysdep_routines, librt-shared-only-routines): Add
3840 * sysdeps/pthread/rt-unwind-resume.c: New file.
3841 * unwind-forcedunwind.c: New file.
3842 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3843 (libpthread-shared-only-routines): Likewise.
3844 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3845 * pthreadP.h (pthread_cancel_init): New prototype.
3846 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3848 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3849 attr argument const struct pthread_attr *.
3851 * res.c (__res_state): Return __resp.
3852 * descr.h: Include resolv.h.
3853 (struct pthread): Add res field.
3854 * pthread_create.c: Include resolv.h.
3855 (start_thread): Initialize __resp.
3856 * Makefile (tests): Add tst-_res1.
3857 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3858 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3859 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3861 * tst-_res1.c: New file.
3862 * tst-_res1mod1.c: New file.
3863 * tst-_res1mod2.c: New file.
3865 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3867 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3869 * Makefile: Define various *-no-z-defs variables for test DSOs
3870 which has undefined symbols.
3872 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3874 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3875 Retry if the stwcx fails to store once_control.
3877 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3879 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3880 pthread_attr_setaffinity.
3881 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3882 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3883 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3884 * pthread_attr_destroy.c: Free cpuset element if allocated.
3885 * pthread_create.c: Pass iattr as additional parameter to
3887 * sysdeps/pthread/createthread.c: If attribute is provided and
3888 a new thread is created with affinity set or scheduling parameters,
3889 start thread with CLONE_STOPPED.
3890 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3891 pthread_attr_setaffinity.
3892 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3895 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3897 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3899 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3901 * sysdeps/pthread/configure.in: Require CFI directives also for
3904 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3906 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3909 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3911 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3913 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3914 registers as variables. Call __pthread_mutex_unlock_usercnt.
3915 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3916 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3917 not self pointer in __writer. Compare with TID to determine
3919 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3920 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3922 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3924 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3925 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3926 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3927 macros also when compiling librt.
3929 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3931 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3932 -fasynchronous-unwind-tables.
3933 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3934 (PSEUDO): Add cfi directives.
3935 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3937 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3940 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3942 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3943 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3944 * unwind.c (__pthread_unwind_next): Add hidden_def.
3945 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3947 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3948 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3949 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3951 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3952 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3954 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3955 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3956 __pthread_unregister_cancel and __pthread_unwind_next.
3958 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3960 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3961 different symbol for the cancellation syscall wrapper and
3962 non-cancellation syscall wrapper.
3963 (PSEUDO_END): Define.
3965 2003-07-05 Richard Henderson <rth@redhat.com>
3967 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3968 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3969 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3970 return actual return value from the syscall, not 0.
3972 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3974 * descr.h (struct pthread): Add pid field.
3975 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3976 (__reclaim_stacks): Likewise.
3977 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3978 also check for PID of the signal source.
3979 (__pthread_initialize_minimal_internal): Also initialize pid field
3980 of initial thread's descriptor.
3981 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3982 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3983 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3984 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3985 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3987 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3989 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3990 Fix use of parameter.
3991 (__libc_cleanup_pop): Likewise.
3993 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3995 * init.c (sigcancel_handler): Change parameters to match handler
3996 for SA_SIGACTION. Check signal number and code to recognize
3997 invalid invocations.
3999 2003-07-03 Roland McGrath <roland@redhat.com>
4001 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4002 Apply sizeof (struct pthread) bias to r13 value.
4004 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4006 * sysdeps/pthread/configure.in: Require CFI directives.
4008 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4010 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4011 libpthread compilation.
4012 * unwind.c (__pthread_unwind): Add hidden_def.
4013 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4015 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4017 * libc-cancellation.c (__libc_cleanup_routine): Define.
4018 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4019 (__pthread_cleanup_pop): Define.
4021 2003-07-01 Richard Henderson <rth@redhat.com>
4023 * sysdeps/alpha/elf/pt-initfini.c: New file.
4024 * sysdeps/alpha/pthread_spin_lock.S: New file.
4025 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4026 * sysdeps/alpha/pthreaddef.h: New file.
4027 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4028 * sysdeps/alpha/tls.h: New file.
4029 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4030 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4031 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4032 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4033 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4034 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4035 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4036 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4037 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4038 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4040 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4042 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4043 cleanup support and unwind info.
4045 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4047 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4048 Use correct cleanup handler registration. Add unwind info.
4049 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4050 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4051 * tst-once3.c: Add cleanup handler and check it is called.
4052 * tst-once4.c: Likewise.
4053 * tst-oncex3.c: New file.
4054 * tst-oncex4.c: New file.
4055 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4057 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4059 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4061 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4063 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4064 (tf_msgsnd): Likewise.
4066 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4067 premature returns a bit more.
4069 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4071 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4072 definition to the front.
4074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4075 the cleanup functions to make the names unique. Fix dwarf opcode
4077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4078 functions to make the names unique. Fix CFA offset for two blocks.
4080 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4082 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4083 missing closing braces.
4084 Patch by Christophe Saout <christophe@saout.de>.
4086 2003-06-24 Roland McGrath <roland@redhat.com>
4088 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4090 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4092 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4093 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4095 * pthreadP.h: Declare __find_thread_by_id.
4096 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4097 * pthread_clock_gettime.c: Allow using other thread's clock.
4098 * pthread_clock_settime.c: Likewise.
4099 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4100 * Makefile: Add rules to build and run tst-clock2.
4101 * tst-clock2.c: New file.
4103 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4106 to use exception-based cleanup handler.
4107 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4109 * tst-cond8.c (ch): Announce that we are done.
4111 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4113 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4114 Also test aio_suspend with timeout value.
4116 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4118 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4119 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4122 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4123 (__pthread_mutex_lock_internal): Likewise.
4124 (__pthread_mutex_unlock_internal): Likewise.
4125 (__pthread_mutex_unlock_usercnt): Declare.
4126 * pthread_mutex_destroy.c: Always fail if used in any way.
4127 * pthread_mutex_init.c: Update comment.
4128 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4129 * pthread_mutex_timedlock.c: Adjust __nusers.
4130 * pthread_mutex_trylock.c: Adjust __nusers.
4131 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4132 and public interfaces are wrapper with pass additional parameter.
4133 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4135 * tst-mutex8.c: New file.
4136 * Makefile (tests): Add tst-mutex8.
4137 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4138 __pthread_mutex_unlock_usercnt.
4139 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4144 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4145 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4147 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4148 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4149 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4150 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4151 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4153 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4154 * pthread_mutex_timedlock.c: Likewise.
4155 * pthread_mutex_trylock.c: Adjust __nusers.
4156 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4157 * tst-mutex9.c: New file.
4158 * Makefile (tests): Add tst-mutex9.
4159 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4160 * sysdeps/ia64/tls.h: Likewise.
4161 * sysdeps/powerpc/tls.h: Likewise.
4162 * sysdeps/s390/tls.h: Likewise.
4163 * sysdeps/sh/tls.h: Likewise.
4164 * sysdeps/x86_64/tls.h: Likewise.
4165 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4166 Change type of __owner.
4167 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4168 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4169 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4170 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4171 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4173 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4175 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4176 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4178 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4179 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4180 instead of nr to lll_futex_wake. Only set errno and return -1
4183 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4184 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4185 return actual return value from the syscall, not 0.
4187 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4189 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4190 find a random value.
4191 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4194 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4195 compat_timer_settime.
4196 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4197 compat_timer_gettime.
4198 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4199 compat_timer_getoverrun.
4200 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4201 compat_timer_delete.
4203 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4204 error-checking mutex detect busy mutexes.
4206 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4208 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4209 Add ax to clobber list.
4210 (lll_mutex_cond_lock): Likewise.
4211 (lll_mutex_unlock): Likewise.
4212 (lll_lock): Likewise.
4213 (lll_unlock): Likewise.
4215 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4216 * tst-cancel18.c: New file.
4217 * tst-cancelx18.c: New file.
4219 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4222 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4223 * tst-cancel17.c: New file.
4224 * tst-cancelx17.c: New file.
4226 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4227 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4228 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4230 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4232 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4234 * sysdeps/pthread/createthread.c (create_thread): Set
4235 header.multiple_threads unconditionally.
4236 * allocatestack.c (allocate_stack): Likewise.
4237 * descr.h (struct pthread): Add header.multiple_threads
4239 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4240 Define for librt. #error if neither libpthread, libc nor librt.
4241 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4243 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4244 CDISABLE): Likewise.
4245 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4246 CDISABLE): Likewise.
4247 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4248 CDISABLE): Likewise.
4249 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4250 CDISABLE): Likewise. Access header.multiple_threads outside of
4251 libc and libpthread.
4252 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4254 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4255 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4257 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4259 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4260 Also test early cancellation before the thread reaches the cancellation
4263 * Makefile: Compile forward.c with exceptions.
4265 * sysdeps/unix/sysv/linux/sleep.c: New file.
4267 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4269 * Makefile: Add CFLAGS definition to compile function wrappers
4270 duplicated from libc with exceptions.
4271 * tst-cancel4.c: Also check cancellation handlers.
4273 * Makefile: Add rules to build and run tst-cancel16 and
4274 tst-cancelx16. Add missing CFLAGS definitions.
4275 * tst-cancel16.c: New file.
4276 * tst-cancelx16.c: New file.
4278 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4280 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4281 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4282 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4283 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4285 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4286 (LIBC_CANCEL_RESET): Likewise.
4287 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4288 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4290 (CFLAGS-libcrt-cancellation.c): Define.
4291 * sysdeps/pthread/librt-cancellation.c: New file.
4292 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4293 macros also when compiling librt.
4294 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4295 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4296 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4297 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4298 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4299 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4300 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4302 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4303 compat_timer_create.
4305 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4307 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4309 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4311 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4312 Add libc_hidden_def.
4314 2003-06-13 Roland McGrath <roland@redhat.com>
4316 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4317 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4319 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4321 * allocatestack.c (queue_stack): Always inline.
4322 * ptreadhP.h (__do_cancel): Likewise.
4324 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4326 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4329 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4331 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4332 (__pthread_cond_signal): Remove incorrect second addition for
4335 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4338 (__pthread_cond_signal): Use correct futex pointer in
4339 __lll_mutex_lock_wait call.
4341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4342 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4344 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4346 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4348 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4351 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4352 hand-written CFI generation code. Since ENTRY/END also initiated
4353 CFI frames this caused two CFI sets to be generated.
4355 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4357 * cleanup_routine.c: New file.
4358 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4359 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4361 * Makefile (libpthread-routines): Add cleanup_routine.
4362 Add more CFLAGS variables to compile with exceptions. Add comments
4363 why which file needs unwind tables.
4364 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4366 * tst-cancelx1.c: New file.
4367 * tst-cancelx2.c: New file.
4368 * tst-cancelx3.c: New file.
4369 * tst-cancelx4.c: New file.
4370 * tst-cancelx5.c: New file.
4371 * tst-cancelx6.c: New file.
4372 * tst-cancelx7.c: New file.
4373 * tst-cancelx8.c: New file.
4374 * tst-cancelx9.c: New file.
4375 * tst-cancelx10.c: New file.
4376 * tst-cancelx11.c: New file.
4377 * tst-cancelx12.c: New file.
4378 * tst-cancelx13.c: New file.
4379 * tst-cancelx14.c: New file.
4380 * tst-cancelx15.c: New file.
4381 * tst-cleanupx0.c: New file.
4382 * tst-cleanupx0.expect: New file.
4383 * tst-cleanupx1.c: New file.
4384 * tst-cleanupx2.c: New file.
4385 * tst-cleanupx3.c: New file.
4387 * tst-cleanup0.c: Make standard compliant.
4388 * tst-cleanup1.c: Likewise.
4390 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4391 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4392 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4393 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4394 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4395 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4396 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4398 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4399 * tst-cancel12.c: New file.
4400 * tst-cancel13.c: New file.
4401 * tst-cancel14.c: New file.
4402 * tst-cancel15.c: New file.
4403 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4406 * tst-cancel1.c: Add some comments.
4408 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4411 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4413 * Makefile (CFLAGS-pthread_cancel.c): Define.
4415 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4417 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4418 Change type of __writer element to int.
4419 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4420 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4421 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4422 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4423 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4424 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4425 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4426 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4427 Compare with TID to determine deadlocks.
4428 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4429 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4430 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4431 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4432 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4433 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4435 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4438 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4439 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4441 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4443 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4444 * Makefile (tests): Add tst-rwlock12.
4445 * tst-rwlock12.c: New file.
4447 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4449 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4450 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4451 Remove bogus hidden_proto.
4452 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4454 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4455 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4456 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4457 ___lll_mutex_timedlock): Likewise.
4459 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4462 (__pthread_cond_signal): Add some code to eventually handle
4465 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4467 * Makefile (tests): Add tst-exec4.
4468 (tst-exec4-ARGS): Define.
4469 * tst-exec4.c: New file.
4471 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4473 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4474 Also fail if tv_nsec < 0.
4475 (__lll_timedwait_tid): Likewise.
4476 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4477 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4479 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4481 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4483 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4485 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4487 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4490 * Makefile (tests): Add tst-sem8 and tst-sem9.
4491 * tst-sem8.c: New file.
4492 * tst-sem9.c: New file.
4493 * sem_open.c: Fix creation of in_use record if the file exists but
4496 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4499 * sysdeps/pthread/timer_create.c (timer_create): In case
4500 evp==NULL, assign timer ID to sival_ptr.
4502 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4503 struct pthread_unwind_buf *.
4504 (struct pthread): Likewise for cleanup_jmp_buf element.
4506 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4507 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4508 * unwind.c (__pthread_unwind_next): Likewise.
4510 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4512 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4513 (lll_futex_timed_wait): Use int for futex value parameter.
4514 (lll_futex_wake): Likewise.
4515 (lll_futex_requeue): Likewise.
4517 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4518 Replace one memory operation with one register operation.
4520 * tst-join4.c (do_test): Fix error message.
4522 * tst-rwlock6.c (do_test): Use correct format specifier.
4524 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4525 (__lll_mutex_lock_wait): Replace one memory operation with one
4527 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4528 (__lll_mutex_lock_wait): Likewise.
4530 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4531 (__lll_mutex_cond_lock): Add one to value parameter of
4532 __lll_lock_wait to reflect reality in the futex syscall.
4533 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4534 (lll_mutex_cond_lock): Likewise.
4536 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4538 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4540 (lll_mutex_cond_lock): Define.
4542 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4544 * Makefile (tests): Add tst-signal6.
4545 * tst-signal6.c: New file.
4547 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4548 (__lll_mutex_unlock_force): New function
4549 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4551 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4552 (__lll_mutex_unlock_force): New function.
4553 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4555 * tst-rwlock7.c (do_test): Use correct format specifier.
4557 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4558 Find break parameter in correct asm argument.
4560 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4562 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4564 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4566 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4568 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4569 lll_futex_requeue, lll_mutex_unlock_force): Define.
4571 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4573 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4574 (pthread_cond_t): Add __mutex.
4575 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4576 lll_futex_requeue, lll_mutex_unlock_force): Define.
4578 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4580 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4581 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4583 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4585 (lll_futex_wait, lll_futex_wake): Define.
4586 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4587 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4588 FUTEX_REQUEUE instead of FUTEX_WAIT.
4589 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4590 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4591 mutex which was used in condvar structure. Call
4592 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4593 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4595 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4596 include tcb-offsets.h. Read wakeup value in locked region.
4597 Use the value of gbr register as THREAD_ID.
4598 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4599 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4600 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4602 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4605 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4607 * sysdeps/pthread/pthread_cond_broadcast.c
4608 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4610 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4613 typo in register name.
4614 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4615 correctly. Actually use requeue. Little optimization.
4616 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4617 mutex address early. Handle cancellation state as 32-bit value.
4618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4619 Remove unnecessary label.
4621 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4623 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4624 instead of FUTEX_WAIT.
4625 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4628 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4629 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4630 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4631 used in condvar structure. Call __pthread_mutex_cond_lock instead
4632 of __pthread_mutex_lock_internal.
4633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4635 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4636 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4639 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4640 Add pthread_mutex_cond_lock.
4641 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4642 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4643 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4644 lll_mutex_cond_lock.
4645 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4646 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4647 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4649 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4650 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4652 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4653 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4655 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4656 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4657 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4658 macro don't define aliases.
4660 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4661 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4662 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4663 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4666 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4670 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4672 * sem_open.c: Fix one endless loop. Implement correct semantics
4673 wrt opening the same semaphore more then once.
4674 * sem_close.c: Adjust for sem_open change.
4675 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4676 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4677 * Makefile (tests): Add tst-sem7.
4678 * tst-sem7.c: New file.
4680 2003-05-16 Roland McGrath <roland@redhat.com>
4682 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4683 uninitialized variable braino.
4685 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4687 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4688 test for syscall availability.
4690 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4691 __no_posix_timers to -1 if the syscalls don't exist.
4693 * pthread_join.c (pthread_join): Set tid field of the joined
4694 thread to -1. This isn't necessary but helps to recognize some
4695 error conditions with almost no cost.
4697 * allocatestack.c (FREE_P): Also negative values indicate an
4700 * unwind.c: Include <unistd.h>.
4702 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4704 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4706 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4708 * Makefile (crti-objs, crtn-objs): New variables.
4709 (omit-deps, extra-objs): Add crtn.
4710 ($(objpfx)libpthread.so): Depend on both crti and crtn
4711 and links to them in multidir.
4712 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4714 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4716 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4717 (lll_mutex_unlock): Use atomic_exchange_rel.
4719 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4721 * cond-perf.c (cons): Add missing locking around setting of alldone.
4723 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4725 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4727 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4729 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4731 * tst-sem6.c: New file.
4732 * Makefile (tests): Add tst-sem6.
4734 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4735 Use atomic_exchange_rel instead of atomic_exchange.
4736 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4739 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4740 code for lll_futex_wait and lll_futex_wake in static apps. Use
4741 vsyscall is possible.
4743 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4744 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4745 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4746 pthread_setaffinity_np.
4747 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4748 and pthread_setaffinity_np.
4749 * Makefile (libpthread-routines): Add pthread_getaffinity and
4750 pthread_setaffinity.
4752 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4753 use it in case mmap to allocate the stack fails.
4754 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4755 ARCH_MAP_FLAGS here.
4756 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4759 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4761 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4762 handler implementation. It is now lockless in fork().
4763 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4764 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4765 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4766 declare the __fork_*_lists.
4767 (struct fork_handler): Include pointers to all three functions.
4768 Add next, refcntr and need_signal elements.
4769 (__fork_handlers): New declaration.
4770 (__register_atfork_malloc): Remove declaration.
4771 (HAVE_register_atfork_malloc): Remove definition.
4772 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4773 __pthread_child_handler variable.
4774 (__libc_pthread_init): Use __register_atfork instead of explicitly
4776 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4778 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4780 * unwind.c (unwind_cleanup): Print error message and then abort. This
4781 function must never be reached.
4783 * cond-perf.c: New file.
4785 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4787 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4789 2003-05-04 Roland McGrath <roland@redhat.com>
4791 * Makefile ($(objpfx)../libc.so): New target.
4793 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4795 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4796 (pthread_condattr_t): Size is only an int, don't use long for
4798 (pthread_mutexattr_t): Likewise.
4799 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4800 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4801 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4803 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4805 * sysdeps/i386/tls.h: Define THREAD_ID.
4806 * sysdeps/ia64/tls.h: Likewise.
4807 * sysdeps/powerpc/tls.h: Likewise.
4808 * sysdeps/s390/tls.h: Likewise.
4809 * sysdeps/sh/tls.h: Likewise.
4810 * sysdeps/x86_64/tls.h: Likewise.
4811 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4813 * pthread_mutex_timedlock.c: Likewise.
4814 * pthread_mutex_trylock.c: Likewise.
4815 * pthread_mutex_unlock.c: Likewise.
4816 * pthread_rwlock_trywrlock.c: Likewise.
4817 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4818 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4819 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4820 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4822 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4825 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4827 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4828 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4829 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4830 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4831 Make __align long long instead of long.
4832 (pthread_rwlock_t): Formatting.
4833 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4834 (pthread_rwlock_t): Formatting.
4835 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4836 (pthread_cond_t): Make __align long long instead of long.
4837 (pthread_rwlock_t): Move __flags field to the same position as in
4840 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4842 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4843 * tst-rwlock7.c (do_test): Likewise.
4845 2003-04-26 Roland McGrath <roland@redhat.com>
4847 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4849 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4851 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4852 sizeof (struct pthread).
4853 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4855 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4857 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4859 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4861 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4863 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4865 (NO_TLS_OFFSET): Define.
4866 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4867 add TLS_TCB_SIZE unnecessarily.
4869 2003-04-22 Roland McGrath <roland@redhat.com>
4871 * Makeconfig (shared-thread-library): Reverse link order to work
4874 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4876 * semaphore.h: Fix typo in comment.
4878 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4880 * sysdeps/pthread/sigfillset.c: New file.
4882 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4883 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4884 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4885 * sysdeps/pthread/sigaction.c: Likewise.
4886 * sysdeps/pthread/sigprocmask.c: New file.
4887 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4889 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4890 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4893 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4895 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4896 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4898 * sysdeps/unix/sysv/linux/unregister-atfork.c
4899 (__unregister_atfork): Don't free memory not allocated dynamically.
4901 * semaphore.h: Remove __THROW marker from cancellation points.
4902 * nptl/sysdeps/pthread/pthread.h: Likewise.
4904 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4906 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4907 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4910 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4912 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4914 2003-04-15 Roland McGrath <roland@redhat.com>
4916 * forward.c (__pthread_unwind): Tweak to avoid warning.
4918 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4920 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4922 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4924 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4925 overflow CFA advance instructions.
4926 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4928 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4930 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4931 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4932 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4936 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4938 DW_CFA_advance_loc for .Laddl-.Lsubl.
4940 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4942 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4943 position-independent unwind data for static libraries.
4944 Add missing unwind info. Add comments.
4946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4951 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4953 * Makefile: Make sure all cancellation points are compiled with
4954 exception and asynchronous unwind tables.
4956 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4957 which mishandles loading of global object addresses in PIC.
4958 (THREAD_SETMEM_NC): Likewise.
4960 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4962 * pthread.h: Define new data structure for cleanup buffer. Declare
4963 new cleanup handler interfaces.
4964 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4965 (struct pthread): Add cleanup_jmp_buf pointer. Define
4966 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4967 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4968 it. Declare old cleanup handler installation functions.
4969 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4971 * cleanup_defer.c: Likewise.
4972 * cleanup_compat.c: New file. Old cleanup code.
4973 * cleanup_def_compat.c: New file. Old cleanup code.
4974 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4975 if own thread descriptor.
4976 * unwind.c: New file.
4977 * forward.c: Add __pthread_unwind.
4978 * init.c (pthread_functions): Add __pthread_unwind.
4979 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4980 Add ptr___pthread_unwind.
4981 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4982 and unwind function.
4983 * Makefile (libpthread-routines): Add cleanup_compat,
4984 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4985 table generation if necessary.
4986 * version.c: Record whether unwind support is compiled in.
4987 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4988 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4990 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4991 complication to generate unwind information for syscall wrappers.
4992 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4993 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4994 __cleanup_fct_attribute.
4996 * Makefile: Add rules to build and run tst-cleanup0.
4997 * tst-cleanup0.c: New file.
4998 * tst-cleanup0.expect: New file.
5000 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5001 caller. Optimize to avoid often unecessary local variable.
5003 2003-04-11 Roland McGrath <roland@redhat.com>
5005 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5006 sets variable `multidir'; include that.
5007 (generated): Add it.
5008 ($(objpfx)$(multidir)/crti.o): New target.
5009 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5011 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5013 * tst-attr2.c (do_test): Add cast to avoid warning.
5014 * tst-mutex4.c (do_test): Likewise.
5016 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5018 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5021 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5023 * Makefile (tests): Add tst-detach1.
5024 * tst-detach1.c: New file.
5026 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5028 * sysdeps/pthread/pthread.h: Remove duplicate
5029 pthread_cleanup_{push,pop} definitions.
5031 * tst-barrier2.c: Eliminate warnings.
5032 * tst-cancel4.c: Likewise.
5033 * tst-cond4.c: Likewise.
5034 * tst-cond6.c: Likewise.
5035 * tst-detach1.c: Likewise.
5036 * tst-rwlock4.c: Likewise.
5037 * tst-rwlock6.c: Likewise.
5038 * tst-rwlock7.c: Likewise.
5039 * tst-sem3.c: Likewise.
5040 * tst-spin2.c: Likewise.
5041 * tst-umask1.c: Likewise.
5043 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5045 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5047 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5049 * descr.h (struct pthread): Move cancelhandling member to the front.
5051 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5053 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5054 malloc_parent, and malloc_child statically.
5055 (__register_atfork_malloc): New function.
5056 (free_mem): Don't free any of the malloc_* variables on the list.
5057 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5058 Define HAVE_register_atfork_malloc.
5060 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5062 * sysdeps/pthread/createthread.c (create_thread): Add some more
5063 comments explaining when to set multiple_threads and when not.
5065 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5066 THREAD_ATOMIC_BIT_SET if not already defined.
5067 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5068 THREAD_ATOMIC_BIT_SET:
5069 * sysdeps/x86_64/tls.h: Likewise.
5070 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5071 THREAD_ATOMIC_CMPXCHG_VAL.
5072 (_pthread_cleanup_pop_restore): Likewise.
5073 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5074 (__pthread_enable_asynccancel_2): Likewise.
5075 (__pthread_disable_asynccancel): Likewise.
5076 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5077 (__libc_disable_asynccancel): Likewise.
5078 * init.c (sigcancel_handler): Likewise.
5079 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5080 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5082 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5084 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5085 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5086 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5087 * Makefile (tests): Add tst-cancel11.
5088 * tst-cancel11.c: New file.
5090 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5092 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5093 round, not the first. Use specific_used flag instead of local
5094 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5095 (__free_tcb): Don't call deallocate_tsd here.
5096 (start_thread): Call deallocate_tsd here.
5097 * pthread_setspecific.c: Set specific_used flag really only when
5099 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5100 * tst-tsd3.c: New file.
5101 * tst-tsd4.c: New file.
5103 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5105 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5106 Use atomic_exchange_and_add instead of __lll_add.
5107 (__lll_mutex_timedlock): Likewise.
5108 Patch by Ian Wienand.
5110 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5112 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5113 (SINGLE_THREAD_P): Fix typo.
5114 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5116 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5118 * Makefile (tests): Add tst-align.
5119 * tst-align.c: New file.
5120 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5122 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5125 * tst-tsd2.c: Add casts to avoid warnings.
5127 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5129 * descr.h (struct pthread): Move most often used elements to the front.
5131 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5133 * Makefile (libpthread-routines): Add pthread_atfork.
5134 (libpthread-static-only-routines): Add pthread_atfork.
5136 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5138 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5140 (INSTALL_DTV): Add parens.
5141 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5142 Use passed descr instead of THREAD_SELF.
5143 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5144 (__lll_mutex_timedlock_wait): Correct expected value after
5146 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5147 Release lock before waking up the waiters.
5148 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5149 criteria. Reorderstruct passed to cleanup handler. Fix
5150 handling of cancellation and failung pthread_mutex_unlock call.
5151 Use __pthread_enable_asynccancel_2 instead of
5152 __pthread_enable_asynccancel.
5153 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5154 Return result of lock re-get if it fails.
5155 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5156 for __pthread_cleanup_push.
5157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5158 completely broken rwlock implementation.
5159 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5160 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5161 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5162 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5163 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5164 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5165 versioned_symbol macro.
5166 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5167 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5169 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5171 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5172 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5174 (struct timer): Remove th and bar field.
5175 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5176 debugging code. Create only one helper thread.
5177 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5179 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5180 Renamed. Define statically. Use thread info from siginfo.
5181 (__helper_once): New variable.
5182 (__helper_tid): New variable.
5183 (__reset_helper_control): New function.
5184 (__start_helper_thread): New function.
5186 * pthread_create.c (start_thread): Don't use setjmp inside
5187 __builtin_expect to work around gcc bug.
5189 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5190 timer_delete syscall fails, but not with ENOSYS, set
5193 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5194 (timer_settime): Fix typo.
5195 * sysdeps/unix/sysv/linux/timer_getoverr.c
5196 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5198 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5201 offset of cleanupbuf.__prev.
5203 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5205 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5208 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5210 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5211 NULL provide default definition to syscall.
5213 2003-03-25 Roland McGrath <roland@redhat.com>
5215 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5216 (timer_id2ptr): Fix typo.
5218 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5220 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5221 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5222 * sysdeps/ia64/pthreaddef.h: Likewise.
5223 * sysdeps/powerpc/pthreaddef.h: Likewise.
5224 * sysdeps/s390/pthreaddef.h: Likewise.
5225 * sysdeps/sh/pthreaddef.h: Likewise.
5226 * sysdeps/x86_64/pthreaddef.h: Likewise.
5227 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5228 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5230 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5231 SIGTIMER is not unblocked.
5232 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5234 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5236 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5237 pass pointer through as ID.
5238 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5239 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5240 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5241 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5242 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5243 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5244 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5245 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5246 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5247 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5248 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5249 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5250 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5251 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5252 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5253 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5254 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5255 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5256 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5257 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5258 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5259 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5260 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5261 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5262 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5263 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5264 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5265 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5266 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5267 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5268 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5269 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5270 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5272 * pthreadP.h: Remove FRAME_LEFT definition.
5273 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5274 already left frame. Programs which have this problem are not POSIX
5276 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5278 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5280 * sysdeps/pthread/tst-timer.c: Check return values of the
5283 2003-03-23 Roland McGrath <roland@redhat.com>
5285 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5286 * tst-tls3mod.c: Likewise.
5287 * tst-tls1.c: Likewise.
5288 * tst-tls2.c: Likewise.
5290 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5293 * tst-join5.c (tf1, tf2): Add a cast.
5295 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5297 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5298 Don't test anything.
5299 * tst-cond4.c: Likewise.
5300 * tst-cond6.c: Likewise.
5301 * tst-flock2.c: Likewise.
5302 * tst-mutex4.c: Likewise.
5303 * tst-rwlock4.c: Likewise.
5304 * tst-signal1.c: Likewise.
5305 * tst-spin2.c: Likewise.
5306 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5308 * tst-mutex4.c: Use test-skeleton.c.
5309 * tst-spin2.c: Likewise.
5310 * tst-sysconf.c: Likewise.
5311 * tst-barrier2.c: Likewise.
5312 * tst-cond4.c: Likewise.
5313 * tst-cond6.c: Likewise.
5314 * tst-rwlock4.c: Likewise.
5315 * tst-unload.c: Likewise.
5316 * tst-flock2.c (do_test): Use return instead of exit.
5318 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5320 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5322 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5324 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5325 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5326 instead of __lll_compare_and_swap.
5327 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5329 Removed definition if __lll_compare_and_swap.
5331 * cancellation.c: Adjust for new form of compare&exchange macros.
5332 * cleanup_defer.c: Likewise.
5334 * libc-cancellation.c: Likewise.
5335 * old_pthread_cond_broadcast.c: Likewise.
5336 * old_pthread_cond_signal.c: Likewise.
5337 * old_pthread_cond_timedwait.c: Likewise.
5338 * old_pthread_cond_wait.c: Likewise.
5339 * pthread_cancel.c: Likewise.
5340 * pthread_create.c: Likewise.
5341 * pthread_detach.c: Likewise.
5342 * pthread_join.c: Likewise.
5343 * pthread_key_delete.c: Likewise.
5344 * pthread_setcancelstate.c: Likewise.
5345 * pthread_setcanceltype.c: Likewise.
5346 * pthread_timedjoin.c: Likewise.
5347 * pthread_tryjoin.c: Likewise.
5348 * sysdeps/pthread/createthread.c: Likewise.
5350 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5352 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5353 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5354 definitions. Replace uses with calls to atomic_* functions.
5355 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5356 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5357 __lll_test_and_set calls with atomic_exchange_and_add and
5358 atomic_exchange calls respectively.
5359 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5360 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5361 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5362 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5363 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5364 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5365 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5367 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5368 returns the old value.
5370 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5372 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5373 int for variable OLDVAL and correct inline assembler contraint.
5374 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5375 type int for variable OLD.
5377 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5379 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5380 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5381 instead of multiple_threads field in the TCB.
5383 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5385 * sysdeps/i386/i686/bits/atomic.h: Removed.
5386 * sysdeps/i386/i586/bits/atomic.h: Removed.
5387 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5388 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5389 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5390 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5391 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5392 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5393 * atomic.h: Removed. Moved to glibc.
5395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5396 support for clock selection.
5398 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5401 2003-03-18 Roland McGrath <roland@redhat.com>
5403 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5404 Add __lll_rel_instr first. Add memory clobber.
5405 (lll_mutex_unlock): Use __lll_test_and_set.
5406 From Paul Mackerras <paulus@samba.org>.
5408 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5410 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5411 (SINGLE_THREAD_P): Add `header.' prefix.
5412 From Paul Mackerras <paulus@samba.org>.
5414 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5415 pthread_timedjoin_np to ...
5416 (libpthread: GLIBC_2.3.3): ... here.
5417 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5419 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5420 Avoid shadowing VAL variable.
5422 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5425 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5427 * Makefile (tests): Add tst-cond11.
5428 * tst-cond11.c: New file.
5430 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5431 struct passed to cleanup handler to eliminate one more
5433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5435 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5436 (pthrad_cond_t): Replace __unused field with __clock.
5438 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5439 waken all waiters in cleanup handler.
5440 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5443 * pthread_condattr_getclock.c: New file.
5444 * pthread_condattr_setclock.c: New file.
5445 * sysdeps/pthread/pthread.h: Declare these new functions.
5446 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5447 * Makefile (libpthread-routines): Add the new functions.
5448 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5449 Renamed field to value. Document use of the bits.
5450 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5452 * pthread_condattr_setpshared.c: Likewise.
5453 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5454 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5455 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5457 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5458 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5459 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5460 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5462 Implement clock selection.
5463 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5464 * pthread-errnos.sym: Add ENOSYS.
5465 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5466 _POSIX_CLOCK_SELECTION.
5467 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5469 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5470 invalid .size directive.
5472 2003-03-17 Roland McGrath <roland@redhat.com>
5474 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5477 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5479 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5480 Use __lll_add instead of spelling it out. Use protected symbol names.
5481 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5483 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5484 Renamed from lll_compare_and_swap. Use new name where necessary.
5485 (__lll_add): Defined.
5486 (__lll_dec_if_positive): Defined.
5487 (__lll_test_and_set): Defined.
5488 * sysdeps/ia64/pthread_spin_init.c: Removed.
5489 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5490 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5491 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5492 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5493 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5494 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5495 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5496 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5497 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5498 __sync_lock_release_si.
5499 Patch by Jakub Jelinek.
5501 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5502 Fix timeout handling.
5503 (__lll_timedwait_tid): Likewise.
5504 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5505 Patch by Jakub Jelinek.
5507 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5509 2003-03-17 Roland McGrath <roland@redhat.com>
5511 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5512 * sysdeps/pthread/pthread_spin_init.c: New file.
5513 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5514 * sysdeps/powerpc/Makefile: New file.
5515 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5516 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5517 * sysdeps/powerpc/pthreaddef.h: New file.
5518 * sysdeps/powerpc/tcb-offsets.sym: New file.
5519 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5520 * sysdeps/powerpc/tls.h: New file.
5521 * sysdeps/powerpc/bits/atomic.h: New file.
5522 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5523 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5524 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5526 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5527 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5528 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5529 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5530 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5531 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5532 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5533 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5534 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5535 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5536 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5537 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5538 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5539 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5540 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5542 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5544 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5545 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5546 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5547 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5548 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5550 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5552 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5553 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5556 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5558 2003-03-16 Roland McGrath <roland@redhat.com>
5560 * tst-fork4.c: Include <string.h>.
5561 * tst-signal2.c: Likewise.
5562 * tst-mutex5.c (do_test): exit -> return.
5563 * tst-mutex2.c: Include <stdlib.h>.
5565 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5567 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5568 (__lll_mutex_timedlock_wait): Correct expected value after
5569 spurious wakeup. Otherwise we would never wait again.
5571 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5572 zone versus inline asm stupidity. Use correct instructions.
5574 * tst-rwlock6.c: Add some more status output.
5576 2003-03-15 Roland McGrath <roland@redhat.com>
5578 * sysdeps/pthread/configure.in: New file.
5579 * sysdeps/pthread/configure: New file (generated).
5581 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5583 * allocatestack.c (allocate_stack): Store the exact stack size of
5584 user allocated stacks.
5586 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5588 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5589 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5590 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5591 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5592 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5593 Use `header.' prefix.
5594 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5596 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5598 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5599 __builtin_frame_address, use stack pointer.
5601 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5602 instead of __builtin_frame_pointer.
5604 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5606 * tst-basic1.c (do_test): Add cast to avoid warning.
5607 * tst-basic2.c (do_test): Likewise.
5609 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5610 amount of stack correction.
5612 * tst-fork4.c: Use test-skeleton.c.
5614 2003-03-14 Roland McGrath <roland@redhat.com>
5616 * init.c: Fix typo "#eli" for "#else".
5618 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5620 * allocatestack.c (__stack_user): Use hidden_data_def.
5621 * pthread_create.c (__pthread_keys): Likewise.
5623 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5625 2003-03-14 Roland McGrath <roland@redhat.com>
5627 * tst-fork4.c: New file.
5628 * Makefile (tests): Add it.
5630 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5631 we always define the padding space.
5632 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5633 stopped supporting its own extensions fully.
5634 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5635 struct also called `header', so `header.multiple_threads' is the field
5636 name to use on all machines.
5637 * allocatestack.c (allocate_stack): Use `header.' prefix.
5638 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5639 * pthread_create.c (__pthread_create_2_1): Likewise.
5640 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5641 (THREAD_SELF): Likewise.
5642 * sysdeps/x86_64/tls.h: Likewise.
5643 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5644 (SINGLE_THREAD_P): Likewise.
5645 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5646 (SINGLE_THREAD_P): Likewise.
5647 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5648 (SINGLE_THREAD_P): Likewise.
5650 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5653 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5655 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5656 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5658 * pthread_create.c (start_thread): setjmp is expected to return 0.
5660 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5661 (THREAD_GETMEM_NC): Likewise.
5663 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5665 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5666 and the size of the stack which must be allocated is a multiple,
5667 allocate one more page.
5668 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5669 MULTI_PAGE_ALIASING.
5671 2003-03-13 Roland McGrath <roland@redhat.com>
5673 * pthread_create.c (start_thread): Set EXITING_BIT after the
5674 event-reporting (and destructors), not before.
5676 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5678 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5679 lll_futex_wake): Declare register variables as long int instead of
5680 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5681 Make syscall arguments clobbered by the syscall.
5682 (lll_futex_wait): Define using lll_futex_timed_wait.
5684 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5687 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5690 * allocatestack.c (nptl_ncreated): Only declare if
5691 COLORING_INCREMENT != 0.
5693 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5694 (__libc_enable_asynccancel_2): Remove prototype.
5696 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5697 ctid to match kernel.
5699 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5701 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5702 libc_multiple_threads.
5703 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5704 __libc_multiple_threads to...
5705 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5707 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5709 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5710 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5712 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5713 (__pthread_once_internal): Define.
5715 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5716 macros instead of .symver directly.
5717 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5718 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5720 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5721 * sysdeps/x86_64/tcb-offsets.sym: New file.
5722 * sysdeps/x86_64/Makefile: New file.
5724 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5725 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5726 to access own pthread_t in TCB.
5727 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5729 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5731 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5733 2003-03-12 Roland McGrath <roland@redhat.com>
5735 * pthread-errnos.sym: New file.
5736 * Makefile (gen-as-const-headers): New variable, list that file.
5737 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5738 header <pthread-errnos.h> instead of defining errno values here.
5739 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5740 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5741 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5742 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5743 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5745 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5747 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5749 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5750 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5751 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5752 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5753 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5754 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5756 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5757 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5758 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5759 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5760 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5761 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5762 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5763 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5764 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5765 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5767 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5768 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5769 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5770 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5771 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5772 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5773 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5775 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5776 CLONE_CHILD_SETTID worked.
5778 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5780 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5782 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5785 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5786 (pthread_cond_t): Add padding.
5788 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5789 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5790 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5792 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5793 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5794 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5795 (__pthread_rwlock_timedrdlock): Likewise.
5796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5797 (__pthread_rwlock_wrlock): Likewise.
5798 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5799 (__pthread_rwlock_rdlock): Likewise.
5801 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5804 result of lock re-get if it fails.
5806 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5808 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5809 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5810 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5811 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5813 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5814 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5815 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5816 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5817 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5819 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5820 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5822 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5823 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5824 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5825 (create_thread): Likewise.
5826 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5827 * init.c (__pthread_initialize_minimal_internal): Initialize
5828 __libc_multiple_threads_ptr if necessary.
5829 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5830 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5831 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5832 __libc_multiple_threads.
5833 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5836 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5837 (THREAD_SETMEM_NC): Likewise.
5839 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5840 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5841 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5842 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5844 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5845 Eliminate one entire instruction.
5847 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5848 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5850 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5851 instead of __pthread_enable_asynccancel.
5852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5853 (__pthread_cond_wait): Likewise.
5854 * sysdeps/pthread/pthread_cond_timedwait.c
5855 (__pthread_cond_timedwait): Likewise.
5856 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5859 (__condvar_cleanup): Wake up all waiters in case we got signaled
5860 after being woken up but before disabling asynchronous
5862 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5863 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5864 (__condvar_cleanup): Likewise.
5866 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5867 Make it an error if architecture has no #if case. Add x86-64.
5869 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5870 pt-initfini.s generation.
5872 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5873 (TLS_INIT_TP): Fix typo.
5875 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5877 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5878 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5880 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5881 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5882 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5883 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5884 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5885 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5886 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5887 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5889 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5891 * sysdeps/pthread/pthread_cond_timedwait.c
5892 (__pthread_cond_timedwait): Return the result of the final
5893 locking. If it succeeds, the regular function return value.
5895 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5896 Return result of the final locking.
5897 * version.c (__nptl_main): Work around problems with the strange
5898 INTERNAL_SYSCALL macro on ppc32.
5899 * init.c (__pthread_initialize_minimal_internal): Unblock
5900 SIGCANCEL in case the parent blocked it.
5901 Reported by Paul Mackerras <paulus@samba.org>.
5903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5905 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5907 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5909 * sysdeps/pthread/pthread_cond_timedwait.c
5910 (__pthread_cond_timedwait): Unlock and fail if
5911 __pthread_mutex_unlock_internal failed.
5913 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5914 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5916 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5917 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5918 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5919 ALLOCATE_STACK): New macros.
5920 (TLS_TPADJ): New macro.
5921 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5922 (allocate_stack): Handle TLS_DTV_AT_TP and
5923 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5924 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5926 * init.c [__ia64__] (__NR_set_tid_address): Define.
5928 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5929 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5930 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5931 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5932 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5933 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5934 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5935 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5936 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5937 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5938 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5939 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5940 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5941 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5942 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5943 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5944 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5945 * sysdeps/ia64/bits/atomic.h: New file.
5946 * sysdeps/ia64/Makefile: New file.
5947 * sysdeps/ia64/pthread_spin_init.c: New file.
5948 * sysdeps/ia64/pthread_spin_lock.c: New file.
5949 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5950 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5951 * sysdeps/ia64/pthreaddef.h: New file.
5952 * sysdeps/ia64/tcb-offsets.sym: New file.
5953 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5954 * sysdeps/ia64/tls.h: New file.
5956 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5957 to syscall instead of no arguments.
5959 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5961 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5962 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5963 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5964 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5966 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5969 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5971 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5972 lowlevelbarrier.sym.
5973 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5974 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5975 Include lowlevelbarrier.h and don't define offsets locally.
5976 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5978 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5979 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5980 (__lll_mutex_timedlock_wait): Likewise.
5981 (lll_mutex_lock): Adjust asm for that.
5982 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5983 (lll_lock): Adjust asm for operand order change.
5984 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5985 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5987 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5988 Reverse order of parameters.
5989 (__lll_timedwait_tid): Remove regparms attribute.
5990 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5991 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5993 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5994 (__lll_timedwait_tid): Remove one unnecessary instruction.
5996 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5997 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5998 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6001 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6002 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6004 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6007 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6008 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6010 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6011 define LOCK here (if UP is not defined). The actual code is in
6014 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6015 LOCK is already defined. Don't define lll_unlock_wake_cb and
6016 __lll_timedwait_tid for libc.so.
6017 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6018 define LOCK here (if UP is not defined). The actual code is in
6021 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6022 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6023 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6024 instead of lowlevelsem.h.
6025 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6026 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6027 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6029 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6031 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6032 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6033 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6035 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6037 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6040 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6042 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6043 of __libc_locking_needed.
6044 (lll_trylock): Initialize %eax to zero.
6046 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6047 pthread_cond_t definition.
6049 2003-03-10 Roland McGrath <roland@redhat.com>
6051 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6052 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6053 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6054 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6055 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6057 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6058 Instead of setting PD->multiple_threads, set globals
6059 __pthread_multiple_threads and __libc_multiple_threads.
6060 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6061 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6062 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6064 * descr.h (struct pthread): Conditionalize first member on
6065 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6066 containing an anonymous tcbhead_t. Move `list' member out.
6067 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6068 * allocatestack.c: Remove use of `header.data.' prefix.
6069 * pthread_create.c: Likewise.
6070 * init.c (__pthread_initialize_minimal_internal): Likewise.
6071 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6072 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6073 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6074 * sysdeps/x86_64/tls.h: Likewise.
6075 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6076 (SINGLE_THREAD_P): Likewise.
6077 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6078 (SINGLE_THREAD_P): Likewise.
6079 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6080 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6082 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6084 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6086 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6087 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6089 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6090 leftovers from the ia32 code.
6092 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6094 (clear_once_control): Don't load %esi.
6096 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6099 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6101 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6102 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6104 * Makefile (tests): Add tst-cond10.
6105 * tst-cond10.c: New file.
6107 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6109 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6110 * tst-signal3.c (do_test): Likewise.
6111 * tst-sem5.c (do_test): Likewise.
6112 * tst-kill6.c (do_test): Likewise.
6113 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6115 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6117 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6118 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6119 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6120 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6123 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6125 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6127 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6132 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6133 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6134 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6136 * allocatestack.c (allocate_stack): If mprotect() fails free the
6139 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6141 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6143 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6144 lll_wake_tid. This was used only to work around kernel limits in
6146 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6147 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6148 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6149 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6151 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6152 (__pthread_initialize_minimal_internal): Change initialization of
6153 __static_tls_align_m1 appropriately.
6154 * pthreadP.h (__static_tls_align_m1): Renamed from
6156 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6157 instead of __static_tls_align-1.
6159 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6161 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6163 * pthread_create.c: Define __pthread_keys using nocommon
6164 attribute, not by placing it explicitly in bss.
6165 Remove DEFINE_DEALLOC definition. Not needed anymore.
6167 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6168 Use it in mmap call to allocate stacks.
6170 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6172 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6173 result of the thread function.
6175 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6177 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6178 version is just fine.
6180 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6181 (__pthread_child_handler): Renamed from pthread_child_handler,
6182 exported, and marked hidden. Change all users.
6183 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6184 free __pthread_child_handler from child list.
6186 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6188 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6190 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6191 Fix handling of cancellation and failing pthread_mutex_unlock call.
6192 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6193 (__pthread_cond_wait): Likewise.
6195 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6196 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6197 lll_futex_timed_wait call.
6198 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6199 (pthread_rwlock_timedwrlock): Likewise.
6201 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6202 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6203 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6205 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6206 check of lll_futex_wake return value.
6208 2003-03-03 Roland McGrath <roland@redhat.com>
6210 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6212 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6213 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6214 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6216 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6218 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6219 error for CPU clocks.
6221 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6222 _POSIX_MONOTONIC_CLOCK.
6223 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6225 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6228 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6230 * descr.h (struct pthread): Move cleanup field to the front.
6232 2003-03-01 Roland McGrath <roland@redhat.com>
6234 * sem_open.c (sem_open): Braino fix.
6236 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6238 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6239 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6240 __pthread_cleanup_pop functionality.
6241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6243 * descr.h (struct pthread): Move tid field to the front now that
6246 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6247 (__lll_mutex_timedlock_wait): Remove.
6248 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6249 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6250 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6251 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6252 (lll_unlock_wake_cb): Don't save and restore %esi.
6253 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6255 (__lll_timedwait_tid): Add alignment.
6256 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6257 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6259 (__lll_timedwait_tid): Removed.
6260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6261 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6262 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6263 (pthread_barrier_wait): Don't save, load, and restore %esi for
6265 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6266 (__pthread_cond_signal): Don't save, load, and restore %esi.
6267 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6268 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6269 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6270 Don't save, load, and restore %esi.
6272 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6275 Release lock before waking up the waiters.
6277 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6279 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6280 (reader_thread): Likewise.
6282 * sysdeps/pthread/pthread_rwlock_unlock.c
6283 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6284 to wake up readers if there are none.
6286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6287 Release internal lock before wake threads.
6289 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6291 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6292 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6294 * tst-rwlock9.c: Likewise.
6295 * tst-rwlock10.c: New file.
6296 * tst-rwlock11.c: New file.
6298 * Makefile (tests): Add tst-dlsym1.
6299 * tst-dlsym1.c: New file.
6301 * init.c (__pthread_initialize_minimal_internal): Set
6302 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6303 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6305 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6307 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6309 * tst-cond2.c: Fix sychronization with child.
6311 * tst-rwlock8.c (reader_thread): Remove unused variable.
6313 * Makefile: Add rules to build and run tst-tls3.
6314 * tst-tls3.c: New file.
6315 * tst-tls3mod.c: New file.
6317 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6318 * tst-rwlock8.c: New file.
6319 * tst-rwlock9.c: New file.
6320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6321 complete broken rwlock implementation.
6322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6324 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6326 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6327 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6328 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6329 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6330 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6331 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6332 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6334 2003-02-23 Roland McGrath <roland@redhat.com>
6336 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6338 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6340 * Makefile (tests): Add tst-context1.
6341 * tst-context1.c: New file.
6343 * Makefile (tests): Add tst-tls1 and tst-tls2.
6344 * tst-tls1.c: New file.
6345 * tst-tls2.c: New file.
6347 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6350 * pthread_create.c (start_thread): Set EXITING_BIT early.
6352 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6353 (THREAD_GETMEM_NC): Likewise.
6355 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6357 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6358 off 3 more bytes by using offset-less instructions when possible.
6360 * Makefile: Add dependency for $(objpfx)version.d.
6362 * eintr.c (eintr_source): Add unnecessary return but the compiler
6365 * tst-kill3.c: Include <unistd.h>.
6367 2003-02-21 Roland McGrath <roland@redhat.com>
6369 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6371 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6373 * Makefile (tests): Add tst-eintr1.
6374 (distribute): Add eintr.c.
6375 * tst-eintr1.c: New file.
6376 * eintr.c: New file.
6378 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6380 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6381 Disallow sending SIGCANCEL.
6383 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6384 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6385 * tst-kill1.c: New file.
6386 * tst-kill2.c: New file.
6387 * tst-kill3.c: New file.
6388 * tst-kill5.c: New file.
6389 * tst-kill6.c: New file.
6390 * tst-basic7.c: Renamed to...
6391 * tst-kill4.c: ...this.
6393 2003-02-21 Roland McGrath <roland@redhat.com>
6395 * Makefile (install-lib-ldscripts): New variable.
6397 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6399 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6400 * pthread_cancel.c: Use INVALID_TD_P.
6401 * pthread_detach.c: Likewise.
6402 * pthread_getschedparam.c: Likewise.
6403 * pthread_setschedparam.c: Likewise.
6404 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6405 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6406 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6407 * pthread_timedjoin.c: Likewise.
6409 * tst-basic7.c: Include <signal.h>.
6411 * pthread_join.c (pthread_join): Limited checking for invalid
6413 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6415 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6417 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6418 beginning of the loop. Clear the entire first block of TSD.
6419 * Makefile (tests): Add tst-key4.
6420 * tst-key4.c: New file.
6422 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6424 * Makefile (tests): Add tst-basic7.
6425 * tst-basic7.c: New file.
6427 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6428 Add some more __builtin_expect.
6430 * pthreadP.h: Define dummy version of DEBUGGING_P.
6432 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6434 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6435 _POSIX_THREAD_PRIORITY_SCHEDULING.
6436 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6437 _XOPEN_REALTIME_THREADS.
6438 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6440 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6441 kernel returns EINVAL for PID <= 0, work around it.
6443 * Makefile (tests): Add tst-signal5.
6444 * tst-signal5.c: New file.
6446 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6449 * tst-cancel1.c (tf): Block all signals.
6451 * Makefile (tests): Add tst-basic6.
6452 * tst-basic6.c: New file.
6454 * tst-basic1.c: Add test for process ID.
6456 * Makefile (tests): Add tst-cancel10.
6457 * tst-cancel10.c: New file.
6459 * Makefile (tests): Add tst-signal4.
6460 * tst-signal4.c: New file.
6462 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6463 __sigismember instead of sigismember. Add __builtin_expect.
6465 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6467 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6468 pthread_setcancelstate, and pthread_rwlock_setpshared.
6470 * tst-cancel7.c (do_test): Make sure the pid file exists before
6471 canceling the thread.
6473 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6474 pthread_rwlock_timedrdlock tests.
6475 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6476 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6477 Check for invalid tv_nsec field.
6478 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6481 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6482 recursive mutex of overflow.
6484 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6486 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6487 going into an endless loop.
6488 * Makefile (tests): Add tst-cancel9.
6489 * tst-cancel9.c: New file.
6491 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6493 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6495 * tst-mutex5.c (do_test): Add more timedlock tests.
6497 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6498 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6500 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6501 use INLINE_SYSCALL. Error number is returned, not -1.
6503 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6504 and __deallocate_stack with internal_function.
6505 * pthread_create.c: Adjust definitions appropriately.
6506 * allocatestack.c: Likewise.
6508 * pthread_join.c: Add one more __builtin_expect.
6509 * pthread_timedjoin.c: Likewise.
6511 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6512 not data of sequence number does not match.
6513 Add one __builtin_expect.
6515 * Makefile (tests): Add tst-clock1.
6516 * tst-clock1.c: New file.
6518 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6520 * Makefile (tests): Add tst-basic5.
6521 * tst-basic5.c: New file.
6523 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6525 * Makefile (tests): Add tst-basic4.
6526 * tst-basic4.c: New file.
6528 * pthreadP.h: Add declaraction for __nptl_nthreads.
6529 * pthread_create.c: Define __nptl_nthreads
6530 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6531 after thread is done. If then zero, call exit(0).
6532 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6533 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6534 * init.c (pthread_functions): Initialize ptr_nthreads.
6535 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6536 (__reclaim_stacks): Decrement __nptl_nthreads.
6537 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6539 * Makefile (tests): Add tst-basic3.
6540 * tst-basic3.c: New file.
6542 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6543 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6544 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6545 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6546 if asynchronous canceling is enabled.
6547 * pthread_join.c (pthread_join): When recognizing circular joins,
6548 take into account the other thread might be already canceled.
6549 * Makefile (tests): Add tst-join5.
6550 * tst-join5.c: New file.
6552 * Makefile (tests): Add tst-join4.
6553 * tst-join4.c: New file.
6555 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6557 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6559 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6561 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6562 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6563 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6565 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6567 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6568 error if lll_futex_wake failed.
6570 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6573 handling of cancellation and failung pthread_mutex_unlock call.
6574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6575 * Makefile (tests): Add tst-cond8 and tst-cond9.
6576 * tst-cond8.c: New file.
6577 * tst-cond9.c: New file.
6579 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6581 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6582 non-standard initializers with __USE_GNU.
6584 * Makefile (tests): Add tst-cleanup3.
6585 * tst-cleanup3.c: New file.
6587 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6589 * Makefile (tests): Add tst-attr1 and tst-attr2.
6590 * tst-attr1.c: New file.
6591 * tst-attr2.c: New file.
6593 * Makefile: Add rules to build and run tst-atfork2 test.
6594 * tst-atfork2.c: New file.
6595 * tst-atfork2mod.c: New file.
6597 * sysdeps/unix/sysv/linux/unregister-atfork.c
6598 (__unregister_atfork): Free the memory allocated for the handlers
6599 after removing them from the lists.
6601 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6604 * tst-atfork1.c (do_test): Wait for the child we forked.
6605 Report error in child.
6607 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6609 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6611 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6613 * Makefile (tests): Add tst-cancel8.
6614 * tst-cancel8.c: New file.
6616 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6617 clearing of control variable.
6618 * Makefile (tests): Add tst-once3 and tst-once4.
6619 * tst-once3.c: New file.
6620 * tst-once4.c: New file.
6622 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6624 * sysdeps/sh/Makefile: New file.
6625 * sysdeps/sh/bits/atomic.h: New file.
6626 * sysdeps/sh/pthread_spin_init.c: New file.
6627 * sysdeps/sh/pthread_spin_lock.c: New file.
6628 * sysdeps/sh/pthread_spin_trylock.S: New file.
6629 * sysdeps/sh/pthread_spin_unlock.S: New file.
6630 * sysdeps/sh/pthreaddef.h: New file.
6631 * sysdeps/sh/tcb-offsets.sym: New file.
6632 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6633 * sysdeps/sh/tls.h: New file.
6634 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6635 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6636 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6637 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6638 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6639 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6640 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6641 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6642 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6643 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6644 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6645 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6646 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6647 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6648 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6649 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6650 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6651 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6652 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6653 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6654 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6655 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6656 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6657 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6658 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6659 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6660 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6661 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6662 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6663 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6665 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6667 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6670 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6672 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6674 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6675 (TLS_GET_FS): New #define.
6676 (TLS_SET_FS): New #define.
6677 Correct value of __NR_set_thread_area.
6679 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6681 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6683 * Makefile (tests): Add tst-popen1.
6684 * tst-popen1.c: New file.
6686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6687 but inactive generalization.
6688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6690 Minor optimization, remove one instruction.
6691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6693 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6695 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6697 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6699 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6700 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6701 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6702 * sysdeps/pthread/pthread_cond_signal.c: New file.
6703 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6704 * sysdeps/pthread/pthread_cond_wait.c: New file.
6705 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6706 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6707 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6708 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6709 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6710 * sysdeps/s390/Makefile: New file.
6711 * sysdeps/s390/bits/atomic.h: New file.
6712 * sysdeps/s390/pthread_spin_init.c: New file.
6713 * sysdeps/s390/pthread_spin_lock.c: New file.
6714 * sysdeps/s390/pthread_spin_trylock.c: New file.
6715 * sysdeps/s390/pthread_spin_unlock.c: New file.
6716 * sysdeps/s390/pthreaddef.h: New file.
6717 * sysdeps/s390/tcb-offsets.sym: New file.
6718 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6719 * sysdeps/s390/tls.h: New file.
6720 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6721 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6722 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6723 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6724 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6725 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6726 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6727 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6728 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6729 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6730 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6731 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6732 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6733 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6734 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6735 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6736 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6737 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6738 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6739 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6740 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6741 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6742 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6744 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6746 * atomic.h: Add a couple more default implementations.
6747 (atomic_compare_and_exchange_acq): Use
6748 __arch_compare_and_exchange_32_acq in return value definition. It
6750 (atomic_bit_set): Renamed from atomic_set_bit.
6751 Add missing atomic_ prefixes.
6753 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6754 thread library is available, use correct value to mark initialized
6757 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6759 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6760 __sysconf to determine pagesize.
6762 * pthread_create.c: Include <atomic.h>.
6763 * allocatestack.c (allocate_stack): Implement coloring of the
6764 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6765 size minus one. Adjust users.
6766 * sysdeps/i386/i686/Makefile: New file.
6768 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6770 * allocatestack.c: Improve comment throughout the file.
6772 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6773 (__lll_lock_wait): Add branch prediction.
6774 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6775 (__lll_lock_wait): Likewise.
6776 (lll_unlock_wake_cb): Removed.
6778 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6780 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6781 _POSIX_THREAD_PRIORITY_SCHEDULING.
6783 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6785 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6786 Fix return type of ptr___pthread_getspecific.
6788 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6790 * Makefile (tests): Add tst-umask1.
6791 (tst-umask1-ARGS): Define.
6792 * tst-umask1.c: New file.
6794 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6796 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6797 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6798 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6799 pthread_rwlock_unlock.
6800 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6801 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6802 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6807 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6809 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6810 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6811 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6813 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6814 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6816 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6817 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6818 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6820 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6821 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6823 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6825 * Makefile (libpthread-routines): Remove lowlevelcond and
6826 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6827 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6828 and pthread_cond_broadcast.
6829 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6830 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6831 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6832 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6833 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6834 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6835 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6836 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6837 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6838 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6843 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6844 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6845 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6846 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6847 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6848 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6849 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6850 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6851 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6852 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6853 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6854 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6855 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6856 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6857 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6858 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6859 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6861 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6862 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6863 of the code is moved to ...
6864 * sysdeps/pthread/createthread.c: ...here. New file.
6866 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6868 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6869 (__new_sem_post): Clear %eax before returning.
6870 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6872 * Makefile (tests): Add tst-cleanup2.
6873 * tst-cleanup2.c: New file.
6875 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6876 Interpret first parameter correctly.
6878 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6880 * Makefile (headers): Add bits/semaphore.h.
6882 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6884 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6887 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6889 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6890 must be used and mapping failed.
6891 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6893 * Makefile (CFLAGS-pthread_self.os): Define this, not
6894 CFLAGS-pthread_self.c.
6896 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6898 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6901 * Makefile (libpthread-routines): Add version. Add rules to build
6902 version.os and banner.h.
6903 * version.c: New file.
6905 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6907 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6908 the alias unconditional.
6909 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6911 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6913 * Makefile (CFLAGS-pthread_self.c): New definition.
6915 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6917 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6918 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6919 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6920 * init.c (__pthread_initialize_minimal_internal): Likewise.
6922 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6924 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6926 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6927 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6928 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6929 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6930 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6931 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6933 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6935 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6936 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6937 * tst-cancel-wrappers.sh: Remove all exceptions.
6939 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6941 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6942 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6944 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6945 Use __libc_pthread_functions array if SHARED.
6947 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6948 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6950 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6951 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6952 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6953 __libc_ptf_call instead of __libc_maybe_call.
6955 (__libc_cleanup_region_start): Wrap function name with PTF call.
6956 (__libc_cleanup_region_end): Likewise.
6957 (__libc_cleanup_end): Likewise.
6959 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6960 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6961 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6962 * pthreadP.h: Add prototypes.
6964 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6965 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6966 __pthread_rwlock_unlock aliases.
6967 * pthreadP.h: Add prototypes for new aliases.
6969 * pthreadP.h (struct pthead_functions): Moved to...
6970 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6971 * init.c (pthread_functions): Add initializers for new elements.
6973 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6974 __pthread_cleanup_pop_restore aliases.
6975 * pthreadP.h: Add prototypes.
6977 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6978 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6979 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6980 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6981 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6982 * pthreadP.h: Adjust prototypes and callers.
6984 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6986 * Makefile (tests): Add tst-cancel7.
6987 (tst-cancel7-ARGS): New variable.
6988 * tst-cancel7.c: New file.
6990 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6991 around gcc defficiencies.
6992 * old_pthread_cond_signal.c: Likewise.
6993 * old_pthread_cond_timedwait.c: Likewise.
6994 * old_pthread_cond_wait.c: Likewise.
6996 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6998 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7000 * Makefile (tests): Add tst-cond7.
7001 * tst-cond7.c: New file.
7003 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7004 (condvar_cleanup): Get condvar address from the right place.
7006 * atomic.h: Correct definitions of atomic_full_barrier,
7007 atomic_read_barrier, atomic_write_barrier.
7009 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7011 * old_pthread_cond_signal.c: Likewise.
7012 * old_pthread_cond_timedwait.c: Likewise.
7013 * old_pthread_cond_wait.c: Likewise.
7015 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7017 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7019 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7021 * pthreadP.h (pthread_cond_2_0_t): New type.
7022 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7023 Use new type for the 2.0 condvar function prototypes.
7024 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7025 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7027 * old_pthread_cond_destroy.c: Likewise.
7028 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7029 * old_pthread_cond_signal.c: Likewise.
7030 * old_pthread_cond_timedwait.c: Likewise.
7031 * old_pthread_cond_wait.c: Likewise.
7033 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7034 (__pthread_cond_wait): Don't save cancellation mode and seq value
7037 * herrno.c (__h_errno_location): Don't define as weak.
7039 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7041 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7042 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7043 and pthread_cond_wait.
7044 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7046 (__pthread_cond_broadcast_2_0): ... this.
7047 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7049 (__pthread_cond_destroy_2_0): ... this.
7050 * old_pthread_cond_init.c (__old_pthread_cond_init):
7052 (__pthread_cond_init_2_0): ... this.
7053 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7055 (__pthread_cond_signal_2_0): ... this.
7056 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7058 (__pthread_cond_wait_2_0): ... this.
7059 * pthread_cond_destroy.c: Include shlib-compat.h.
7060 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7061 * pthread_cond_init.c: Include shlib-compat.h.
7062 (pthread_cond_init): Change strong_alias into versioned_symbol.
7063 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7064 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7066 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7067 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7068 __pthread_cond_wait_2_0): New prototypes.
7069 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7070 __old_pthread_cond_init, __old_pthread_cond_signal,
7071 __old_pthread_cond_wait): Removed.
7072 * init.c: Include shlib-compat.h.
7073 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7074 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7075 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7076 ptr___pthread_cond_*_2_0 fields.
7077 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7078 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7080 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7081 LIBC_SIGACTION was not yet defined.
7082 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7083 [!defined LIBC_SIGACTION] (__sigaction): New function and
7085 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7086 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7088 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7090 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7092 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7094 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7095 New, larger type definition.
7096 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7098 * Versions [libpthread]: Add definitions for new pthread_cond_*
7099 interfaces for version GLIBC_2.3.2.
7100 * pthread_cond_init.c: Update initialization for new type definition.
7101 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7102 pthread_cond_timedwait, pthread_cond_signal, and
7103 pthread_cond_broadcast. Add old_pthread_cond_init,
7104 old_pthread_cond_destroy, old_pthread_cond_wait,
7105 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7106 old_pthread_cond_broadcast.
7107 * old_pthread_cond_broadcast.c: New file.
7108 * old_pthread_cond_destroy.c: New file.
7109 * old_pthread_cond_init.c: New file.
7110 * old_pthread_cond_signal.c: New file.
7111 * old_pthread_cond_timedwait.c: New file.
7112 * old_pthread_cond_wait.c: New file.
7113 * pthreadP.h: Add prototypes for the compatibility interfaces.
7115 * pthread_cond_destroy.c: Don't include <errno.h>.
7117 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7119 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7120 unnecessary zero offset when addressing MUTEX.
7122 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7124 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7126 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7127 for __register_atfork.
7129 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7131 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7132 instead of ASSEMBLER test macro.
7134 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7135 __libc_current_sigrtmax): Add libc_hidden_def.
7137 * sysdeps/pthread/list.h: Remove assert.h include.
7139 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7141 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7142 __pthread_initialize_minimal_internal not
7143 __pthread_initialize_minimal.
7145 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7147 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7148 __pthread_initialize_minimal as hidden.
7150 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7153 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7155 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7156 $(common-objpfx)format.lds, include that into the output script.
7158 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7160 2002-12-28 Andreas Jaeger <aj@suse.de>
7162 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7163 nsec resolution changes.
7164 (xstat64_conv): Likewise.
7165 (xstat32_conv): Likewise.
7166 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7168 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7169 structs stat and stat64.
7170 * time/time.h (__timespec_defined): Define for __USE_MISC.
7171 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7173 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7175 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7177 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7178 (pthread_exit): Use strong_alias to avoid warnings.
7179 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7180 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7181 ptr___pthread_attr_init_2_*.
7182 * init.c (pthread_functions): Adjust.
7184 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7186 * forward.c: Make all functions available by default again. It
7187 caused too much trouble.
7189 * pt-siglongjmp.c: Removed.
7191 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7193 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7194 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7195 * sysdeps/i386/Makefile: New file.
7196 * sysdeps/i386/tcb-offsets.sym: New file.
7197 * sysdeps/pthread/tcb-offsets.h: New file.
7198 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7199 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7201 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7202 __register_atfork...
7203 (GLIBC_2.3.2): ...here.
7205 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7207 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7208 pthread_attr_setstackaddr with __attribute_deprecated__.
7210 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7212 * pt-system.c (system): Remove cancellation handling.
7213 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7214 cancellation routines.
7216 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7218 * descr.h: Include <dl-sysdep.h>.
7219 (struct pthread): Move header.data.list to the back of the struct.
7220 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7221 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7222 (SYSINFO_OFFSEET): Likewise.
7224 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7226 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7228 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7229 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7230 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7231 (USE_DL_SYSINFO): Undef.
7233 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7235 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7236 $(common-objpfx)libc.so.
7237 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7238 it is bigger than pipe buffer size even on arches with bigger
7240 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7242 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7244 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7245 correct errno access for case that USE___THREAD is not defined.
7247 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7249 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7250 Patch by Marijn Ros <marijn@mad.scientist.com>.
7252 2002-12-22 Roland McGrath <roland@redhat.com>
7254 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7256 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7258 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7260 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7262 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7263 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7264 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7266 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7268 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7269 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7270 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7271 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7272 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7273 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7274 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7275 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7277 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7279 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7281 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7283 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7285 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7286 that sysinfo is properly initialized.
7287 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7288 to 1 only for ld.so.
7290 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7291 RTLD_CORRECT_DYNAMIC_WEAK.
7293 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7295 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7296 Use return 0 as 6th argument to FORWARD4.
7297 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7299 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7301 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7302 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7303 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7304 (INIT_SYSINFO): New #define.
7305 (TLS_TP_INIT): Use INIT_SYSINFO.
7306 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7307 At test to make sure SYSINFO_OFFSET value is correct.
7308 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7310 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7312 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7313 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7314 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7315 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7316 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7317 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7318 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7320 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7322 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7323 macro instead of using int $0x80 directly.
7325 * sysdeps/pthread/bits/stdio-lock.h: New file.
7326 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7327 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7328 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7329 * Makefile (routines): Add libc-lowlevelmutex.
7331 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7332 __i686.get_pc_thunk.dx.
7334 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7336 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7337 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7338 ($(objpfx)tst-cancel-wrappers.out): New rule.
7339 * tst-cancel-wrappers.sh: New test.
7340 * tst-locale1.c: Include signal.h.
7341 (uselocale): Test static linking of __libc_current_sigrt*.
7343 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7345 * Makefile (tests): Add tst-cancel6.
7346 * tst-cancel6.c: New file
7348 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7350 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7351 Define meaningfully for assembler as well.
7352 * pthreadP.h (struct pthread_functions): Remove
7353 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7354 and ptr_pthread_attr_init_2_1 fields.
7355 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7356 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7357 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7358 (FORWARD3): Define using FORWARD4.
7359 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7361 * pt-system.c: Remove duplicate stdlib.h include.
7363 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7365 * sem_init.c: Define sem_init@GLIBC_2.0.
7366 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7367 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7369 * flockfile.c: Moved to...
7370 * sysdeps/pthread/flockfile.c: ...here. New file.
7371 * funlockfile.c: Moved to...
7372 * sysdeps/pthread/funlockfile.c: ...here. New file.
7373 * ftrylockfile.c: Moved to...
7374 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7376 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7378 * libc-cancellation.c: Guard both function with
7379 #if !defined NOT_IN_libc.
7380 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7381 automatically provided pthread wrappers.
7382 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7383 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7385 * pt-open.c: Removed.
7386 * pt-fcntl.c: Removed.
7387 * pt-fsync.c: Removed.
7388 * pt-lseek.c: Removed.
7389 * pt-msgrcv.c: Removed.
7390 * pt-msgsnd.c: Removed.
7391 * pt-msync.c: Removed.
7392 * pt-nanosleep.c: Removed.
7393 * pt-open64.c: Removed.
7394 * pt-pause.c: Removed.
7395 * pt-pread.c: Removed.
7396 * pt-pread64.c: Removed.
7397 * pt-pwrite.c: Removed.
7398 * pt-pwrite64.c: Removed.
7399 * pt-read.c: Removed.
7400 * pt-recv.c: Removed.
7401 * pt-recvfrom.c: Removed.
7402 * pt-recvmsg.c: Removed.
7403 * pt-send.c: Removed.
7404 * pt-sendto.c: Removed.
7405 * pt-sigtimedwait.c: Removed.
7406 * pt-sigwait.c: Removed.
7407 * pt-wait.c: Removed.
7408 * pt-waitpid.c: Removed.
7409 * pt-write.c: Removed.
7410 * pt-accept.c: Removed.
7411 * pt-close.c: Removed.
7412 * pt-connect.c: Removed.
7413 * pt-lseek64.c: Removed.
7414 * pt-sendmsg.c: Removed.
7415 * pt-tcdrain.c: Removed.
7417 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7419 * init.c (__pthread_initialize_minimal_internal): Renamed from
7420 __pthread_initialize_minimal. Make old name an alias. This
7421 converts a normal relocation into a relative relocation.
7423 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7425 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7426 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7427 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7428 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7429 pt-sigwaitinfo, pt-waitid, and pt-writev.
7430 * pt-creat.c: Removed.
7431 * pt-poll.c: Removed.
7432 * pt-pselect.c: Removed.
7433 * pt-readv.c: Removed.
7434 * pt-select.c: Removed.
7435 * pt-sigpause.c: Removed.
7436 * pt-sigsuspend.c: Removed.
7437 * pt-sigwaitinfo.c: Removed.
7438 * pt-waitid.c: Removed.
7439 * pt-writev.c: Removed.
7441 * init.c (pthread_functions): New variable.
7442 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7443 (or NULL) to __libc_pthread_init.
7444 * forward.c: Rewrite to use __libc:pthread_functions array to get
7446 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7448 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7449 Take new parameter. Copy content of variable pointed to by it
7450 to __libc_pthread_init.
7452 * pthreadP.h (struct pthread_functions): New type.
7453 (__libc_pthread_init): Declare.
7455 * pthread_attr_destroy.c: Add namespace protected alias.
7456 * pthread_attr_getdetachstate.c: Likewise.
7457 * pthread_attr_getinheritsched.c: Likewise.
7458 * pthread_attr_getschedparam.c: Likewise.
7459 * pthread_attr_getschedpolicy.c: Likewise.
7460 * pthread_attr_getscope.c: Likewise.
7461 * pthread_attr_setdetachstate.c: Likewise.
7462 * pthread_attr_setinheritsched.c: Likewise.
7463 * pthread_attr_setschedparam.c: Likewise.
7464 * pthread_attr_setschedpolicy.c: Likewise.
7465 * pthread_attr_setscope.c: Likewise.
7466 * pthread_cond_broadcast.c: Likewise.
7467 * pthread_cond_destroy.c: Likewise.
7468 * pthread_cond_init.c: Likewise.
7469 * pthread_cond_signal.c: Likewise.
7470 * pthread_cond_wait.c: Likewise.
7471 * pthread_condattr_destroy.c: Likewise.
7472 * pthread_condattr_init.c: Likewise.
7473 * pthread_equal.c: Likewise.
7474 * pthread_exit.c: Likewise.
7475 * pthread_getschedparam.c: Likewise.
7476 * pthread_self.c: Likewise.
7477 * pthread_setcancelstate.c: Likewise.
7478 * pthread_setschedparam.c: Likewise.
7479 * pthread_mutex_destroy.c: Likewise.
7480 * pthread_mutex_init.c: Likewise.
7481 * pthreadP.h: Add prototypes for the aliases.
7483 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7484 multiple_threads member in correct TCB to 1.
7486 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7487 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7488 member of thread decriptor, otherwise return unconditionally 1.
7490 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7492 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7493 regular Linux version. Remove file.
7494 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7495 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7496 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7497 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7498 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7499 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7500 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7501 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7502 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7503 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7504 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7505 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7506 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7507 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7508 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7509 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7510 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7511 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7512 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7513 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7514 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7515 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7516 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7517 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7518 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7519 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7520 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7521 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7522 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7523 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7525 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7527 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7528 * sysdeps/unix/sysv/linux/open.c: Removed.
7529 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7530 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7531 * sysdeps/unix/sysv/linux/msync.c: Removed.
7532 * sysdeps/unix/sysv/linux/read.c: Removed.
7533 * sysdeps/unix/sysv/linux/close.c: Removed.
7534 * sysdeps/unix/sysv/linux/creat.c: Removed.
7535 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7536 * sysdeps/unix/sysv/linux/pause.c: Removed.
7537 * sysdeps/unix/sysv/linux/select.c: Removed.
7538 * sysdeps/unix/sysv/linux/write.c: Removed.
7540 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7542 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7543 element in TCB to see whether locking is needed.
7545 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7546 MULTIPLE_THREADS_OFFSET value is correct.
7548 * sysdeps/unix/sysv/linux/close.c: New file.
7549 * sysdeps/unix/sysv/linux/connect.S: New file.
7550 * sysdeps/unix/sysv/linux/creat.c: New file.
7551 * sysdeps/unix/sysv/linux/fsync.c: New file.
7552 * sysdeps/unix/sysv/linux/llseek.c: New file.
7553 * sysdeps/unix/sysv/linux/lseek.c: New file.
7554 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7555 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7556 * sysdeps/unix/sysv/linux/msync.c: New file.
7557 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7558 * sysdeps/unix/sysv/linux/open.c: New file.
7559 * sysdeps/unix/sysv/linux/open64.c: New file.
7560 * sysdeps/unix/sysv/linux/pause.c: New file.
7561 * sysdeps/unix/sysv/linux/poll.c: New file.
7562 * sysdeps/unix/sysv/linux/pread.c: New file.
7563 * sysdeps/unix/sysv/linux/pread64.c: New file.
7564 * sysdeps/unix/sysv/linux/pselect.c: New file.
7565 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7566 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7567 * sysdeps/unix/sysv/linux/readv.c: New file.
7568 * sysdeps/unix/sysv/linux/recv.S: New file.
7569 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7570 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7571 * sysdeps/unix/sysv/linux/select.c: New file.
7572 * sysdeps/unix/sysv/linux/send.S: New file.
7573 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7574 * sysdeps/unix/sysv/linux/sendto.S: New file.
7575 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7576 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7577 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7578 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7579 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7580 * sysdeps/unix/sysv/linux/system.c: New file.
7581 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7582 * sysdeps/unix/sysv/linux/wait.c: New file.
7583 * sysdeps/unix/sysv/linux/waitid.c: New file.
7584 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7585 * sysdeps/unix/sysv/linux/writev.c: New file.
7586 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7588 * pt-readv.c: Fix comment.
7590 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7592 * tst-cleanup1.c: Include stdlib.h.
7594 * tst-cancel5.c: New test.
7595 * Makefile (tests): Add tst-cancel5.
7596 (tst-cancel5): Link against libc.so libpthread.so in that order.
7598 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7600 * forward.c (test_loaded): Prevent recursive calls.
7602 * Makefile (routines): Add libc-cancellation.
7603 * libc-cancellation.c: New file.
7604 * descr.h (struct pthread): Add multiple_threads field.
7605 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7606 new thread descriptor to 1.
7607 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7608 Initialize multiple_thread field after successful thread creation.
7609 * cancellation.c (__do_cancel): Move to pthreadP.h.
7610 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7611 (__pthread_disable_asynccancel): Add internal_function attribute.
7612 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7613 * pthread_setcancelstate.c: Likewise.
7614 * pthread_setcanceltype.c: Likewise.
7615 * pthread_exit.c: Likewise.
7616 * pthreadP.h (CANCELLATION_P): Likewise.
7617 (__do_cancel): Define as static inline.
7618 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7619 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7621 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7622 fields. Define MULTIPLE_THREADS_OFFSET.
7623 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7625 * sysdeps/unix/sysv/linux/accept.S: New file.
7626 * sysdeps/unix/sysv/linux/read.c: New file.
7627 * sysdeps/unix/sysv/linux/write.c: New file.
7628 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7629 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7630 initialization of __libc_locking_needed.
7631 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7632 __libc_locking_needed, use multiple_threads field in TCB.
7633 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7635 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7637 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7639 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7641 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7642 access to __libc_locking_needed for PIC.
7644 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7646 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7647 declare for libc.so.
7648 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7650 (__libc_lock_lock): Put into statement expression.
7651 (__libc_lock_unlock): Remove trailing semicolon.
7652 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7654 2002-12-12 Roland McGrath <roland@redhat.com>
7656 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7657 "m" constraint to refer to __libc_locking_needed. Declare it here.
7659 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7661 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7662 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7663 Initialize __libc_locking_needed.
7664 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7665 instead of __register_pthread_fork_handler.
7666 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7667 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7668 fork-gen with libc_pthread_init.
7669 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7670 of __register_pthread_fork_handler.
7671 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7672 of __register_pthread_fork_handler.
7673 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7674 __libc_locking_needed to determine whether lock prefix can be avoided.
7675 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7677 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7679 * Makefile (tests): Add tst-cleanup1.
7680 * tst-cleanup1.c: New file.
7681 * cancellation.c (__cleanup_thread): Removed.
7682 (__do_cancel): Remove call to __cleanup_thread.
7683 * pthreadP.h: Remove __cleanup_thread prorotype.
7685 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7686 Remember function and argument even if cancellation handler
7687 function is not available.
7688 (__libc_cleanup_region_end): Execute registered function directly if
7689 pthread functions are not available.
7690 (__libc_cleanup_end): Likewise.
7692 * init.c (__pthread_initialize_minimal): Fix initialization in
7693 static lib by preventing gcc from being too clever.
7695 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7697 * init.c (__pthread_initialize_minimal): Remove unneccesary
7700 * Makefile (tests): We can run tst-locale2 now.
7702 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7704 * Versions: Remove duplicated sigwait entry.
7706 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7708 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7711 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7713 * pthreadP.h: Declare __pthread_enable_asynccancel and
7714 __pthread_disable_asynccancel.
7715 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7716 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7717 * cancellation.c (__pthread_enable_asynccancel): New function.
7718 (__pthread_disable_asynccancel): New function.
7719 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7720 * pt-close.c: Likewise.
7721 * pt-connect.c: Likewise.
7722 * pt-creat.c: Likewise.
7723 * pt-fcntl.c: Likewise.
7724 * pt-fsync.c: Likewise.
7725 * pt-lseek.c: Likewise.
7726 * pt-lseek64.c: Likewise.
7727 * pt-msgrcv.c: Likewise.
7728 * pt-msgsnd.c: Likewise.
7729 * pt-msync.c: Likewise.
7730 * pt-nanosleep.c: Likewise.
7731 * pt-open.c: Likewise.
7732 * pt-open64.c: Likewise.
7733 * pt-pause.c: Likewise.
7734 * pt-poll.c: Likewise.
7735 * pt-pread.c: Likewise.
7736 * pt-pread64.c: Likewise.
7737 * pt-pselect.c: Likewise.
7738 * pt-pwrite.c: Likewise.
7739 * pt-pwrite64.c: Likewise.
7740 * pt-read.c: Likewise.
7741 * pt-readv.c: Likewise.
7742 * pt-recv.c: Likewise.
7743 * pt-recvfrom.c: Likewise.
7744 * pt-recvmsg.c: Likewise.
7745 * pt-select.c: Likewise.
7746 * pt-send.c: Likewise.
7747 * pt-sendmsg.c: Likewise.
7748 * pt-sendto.c: Likewise.
7749 * pt-sigpause.c: Likewise.
7750 * pt-sigsuspend.c: Likewise.
7751 * pt-sigtimedwait.c: Likewise.
7752 * pt-sigwait.c: Likewise.
7753 * pt-sigwaitinfo.c: Likewise.
7754 * pt-system.c: Likewise.
7755 * pt-tcdrain.c: Likewise.
7756 * pt-wait.c: Likewise.
7757 * pt-waitid.c: Likewise.
7758 * pt-waitpid.c: Likewise.
7759 * pt-write.c: Likewise.
7760 * pt-writev.c: Likewise.
7761 * pthread_join.c: Likewise.
7762 * pthread_timedjoin.c: Likewise.
7764 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7765 (__xpg_sigpause): New function.
7766 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7768 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7770 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7772 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7773 _GI_pthread_cleanup_pop to pthreadP.h.
7775 * ftrylockfile.c: Use _IO_lock_trylock instead of
7776 pthread_mutex_trylock.
7778 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7779 (CANCEL_RESET): Likewise.
7780 (__pthread_setcanceltype_): Declare.
7781 (__pthread_mutex_lock_internal): Declare.
7782 (__pthread_mutex_unlock_internal): Declare.
7783 (__pthread_once_internal): Declare.
7784 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7785 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7787 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7788 and pthread_mutex_unlock.
7789 * pthread_cond_wait.c: Likewise.
7790 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7791 * pthread_mutex_unlock.c: Likewise.
7793 * pthread_setcanceltype.c: Add additional alias
7794 __pthread_setcanceltype.
7796 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7797 * sem_open.c (sem_open): Likewise.
7798 Use __libc_open, __libc_write, and __libc_close instead of
7799 open, write, and close respectively.
7801 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7802 Rewrite as statement expression since it must return a value.
7804 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7805 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7808 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7809 alias __pthread_once_internal.
7811 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7813 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7815 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7816 * tst-stdio1.c: New file.
7817 * tst-stdio2.c: New file.
7819 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7821 * Makefile (tests): Comment out tst-locale2 for now.
7822 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7824 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7826 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7827 Use _IO_lock_init instead of explicit assignment.
7829 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7830 Define __libc_lock_* and __libc_lock_recursive macros with
7831 lowlevellock macros, not pthread mutexes.
7833 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7834 of pthread_mutex_lock.
7835 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7836 instead of pthread_mutex_unlock.
7838 2002-12-06 Roland McGrath <roland@redhat.com>
7840 * allocatestack.c (__stack_user): Use uninitialized defn.
7841 * init.c (__pthread_initialize_minimal): Initialize it here.
7843 2002-12-05 Roland McGrath <roland@redhat.com>
7845 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7847 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7849 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7852 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7854 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7856 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7857 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7858 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7859 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7860 for __libc_lock_* macros.
7861 * Makefile (routines): Add libc-lowlevellock.
7863 2002-10-09 Roland McGrath <roland@redhat.com>
7865 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7866 Under [__PIC__], call the function via the pointer fetched for
7867 comparison rather than a call by name that uses the PLT.
7868 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7869 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7870 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7871 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7872 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7874 2002-12-04 Roland McGrath <roland@redhat.com>
7876 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7878 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7879 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7881 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7883 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7885 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7886 a completely opaque, non-integer type.
7887 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7889 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7891 * sysdeps/i386/tls.h: Include stdlib.h.
7892 * sysdeps/x86_64/tls.h: Likewise.
7894 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7896 * Makefile (tests): Add tst-locale2.
7897 (tests-static): Likewise.
7898 * tst-locale2.c: New file.
7900 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7901 volatile and add memory clobbers to lock operations.
7903 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7905 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7906 * sysdeps/i386/i486/bits/atomic.h: New file.
7907 * sysdeps/i386/i586/bits/atomic.h: New file.
7908 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7909 include i486 version.
7910 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7911 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7912 Patch by Marijn Ros <marijn@mad.scientist.com>.
7914 * allocatestack.c (get_cached_stack): Don't crash if we first
7915 found a stack with a larger size then needed.
7916 Reported by Hui Huang <hui.huang@sun.com>.
7918 * Makefile (tests): Add tst-sysconf.
7919 * tst-sysconf.c: New file.
7921 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7922 PTHREAD_THREADS_MAX.
7924 2002-12-02 Roland McGrath <roland@redhat.com>
7926 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7927 Declare using hidden_proto instead of attribute_hidden, so there are
7928 non-.hidden static symbols for gdb to find.
7929 (__pthread_keys): Likewise.
7930 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7931 * allocatestack.c (__stack_user): Likewise.
7932 * pthread_create.c (__pthread_keys): Likewise.
7933 (__nptl_threads_events, __nptl_last_event): Make these static instead
7935 * pthread_key_create.c (__pthread_pthread_keys_max,
7936 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7938 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7940 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7942 * tst-locale1.c: New file.
7944 * pthread_cond_timedwait.c: Include <stdlib.h>.
7946 * Makefile (tests): Add tst-fork2 and tst-fork3.
7947 * tst-fork2.c: New file.
7948 * tst-fork3.c: New file.
7950 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7952 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7954 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7955 require it to 200112L.
7957 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7958 instruction only if HAVE_CMOV is defined.
7959 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7961 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7963 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7965 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7967 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7969 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7971 * sysdeps/x86_64/bits/atomic.h: New file.
7973 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7976 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7977 possible since gettid cannot fail.
7979 * sysdeps/x86_64/pthreaddef.h: New file.
7981 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7983 * sysdeps/x86_64/pthread_spin_init.c: New file.
7984 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7985 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7986 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7988 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7989 Add missing lock prefix. Minute optimization.
7991 * tst-spin2.c (main): Also check successful trylock call.
7993 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7994 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7996 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7997 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7999 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8000 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8001 value in case of an error. Add support for INTERNAL_SYSCALL.
8003 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8004 value in case of an error.
8006 * sysdeps/x86_64/tls.h: New file.
8008 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8010 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8011 takes the array member name and the index as parameters.
8012 (THREAD_SETMEM_NC): Likewise.
8013 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8014 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8017 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8018 to decide which code to use.
8019 (THREAD_SETMEM_NC): Likewise.
8021 * allocatestack.c (queue_stack): Don't remove stack from list here.
8022 Do it in the caller. Correct condition to prematurely terminate
8023 loop to free stacks.
8024 (__deallocate_stack): Remove stack from list here.
8026 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8028 * Makefile (tests): Add tst-stack1.
8029 * tst-stack1.c: New file.
8031 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8034 * pthread_attr_getstack.c: Return bottom of the thread area.
8036 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8038 * Makefile (libpthread-routines): Add pt-allocrtsig and
8039 pthread_kill_other_threads.
8040 * pt-allocrtsig.c: New file.
8041 * pthread_kill_other_threads.c: New file.
8042 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8043 all three functions.
8044 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8046 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8047 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8048 and __libc_allocate_rtsig_private.
8049 * Versions (libpthread): Export pthread_kill_other_threads_np,
8050 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8052 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8054 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8055 the end of the stack. Adjust computations.
8056 When mprotect call fails dequeue stack and free it.
8057 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8059 * pthread_getattr_np.c: Likewise.
8061 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8064 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8066 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8067 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8069 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8071 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8072 * pthread_setspecific.c: Likewise.
8074 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8076 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8077 definitions. Get them from the official place.
8078 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8080 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8081 Use new CLONE_ flags in clone() calls.
8083 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8084 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8086 * Versions: Add pthread_* functions for libc.
8087 * forward.c: New file.
8089 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8091 * herrno.c: New file.
8094 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8095 sem_trywait, and sem_timedwait. Add herrno and res.
8096 * sem_init.c: Don't initialize lock and waiters members.
8097 * sem_open.c: Likewise.
8098 * sem_post.c: Removed.
8099 * sem_wait.c: Removed.
8100 * sem_trywait.c: Removed.
8101 * sem_timedwait.c: Removed.
8102 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8103 Includes full implementations of sem_post, sem_wait, sem_trywait,
8105 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8106 for new implementation.
8107 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8110 * tst-sem3.c: Improve error message.
8111 * tst-signal3.c: Likewise.
8113 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8114 to tell the kernel about the termination futex and to initialize tid
8115 member. Don't initialize main_thread.
8116 * descr.h (struct pthread): Remove main_thread member.
8117 * cancelllation.c (__do_cancel): Remove code handling main thread.
8118 The main thread is not special anymore.
8120 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8121 size of the stacks to stack_cache_actsize.
8123 * pt-readv.c: Add missing "defined".
8124 * pt-sigwait.c: Likewise.
8125 * pt-writev.c: Likewise.
8127 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8129 * Versions: Export __connect from libpthread.
8130 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8132 * Makefile (libpthread-routines): Add pt-raise.
8133 * sysdeps/unix/sysv/linux/raise.c: New file.
8134 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8135 * sysdeps/generic/pt-raise.c: New file.
8137 * pthread_cond_init.c: Initialize all data elements of the condvar
8138 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8140 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8141 * pthread_create.c: Likewise.
8143 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8144 * tst-key1.c: New file.
8145 * tst-key2.c: New file.
8146 * tst-key3.c: New file.
8148 * Versions: Export pthread_detach for version GLIBC_2.0.
8149 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8151 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8153 * pthread_key_create.c: Terminate search after an unused key was found.
8154 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8156 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8157 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8159 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8161 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8162 dynamic lookup for errno in PIC.
8164 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8165 release the stack lock as soon as possible.
8166 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8167 the static TLS block.
8168 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8170 * cancellation.c: Renamed from cancelation.c.
8171 * Makefile: Adjust accordingly.
8172 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8173 * cleanup_defer.c: Use CANCELLATION_P.
8174 * pthread_testcancel.c: Likewise.
8175 * descr.h: Fix spelling in comments.
8177 * pthread_getattr_np.c: Likewise.
8178 * pthread_getschedparam.c: Likewise.
8179 * pthread_setschedparam.c: Likewise.
8180 * Versions: Likewise.
8182 * pt-pselect.c: New file.
8183 * Makefile (libpthread-routines): Add pt-pselect.
8184 * Versions: Add pselect.
8186 * tst-cancel4.c: New file.
8187 * Makefile (tests): Add tst-cancel4.
8189 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8191 * pthread_mutex_lock.c: Always record lock ownership.
8192 * pthread_mutex_timedlock.c: Likewise.
8193 * pthread_mutex_trylock.c: Likewise.
8195 * pt-readv.c: New file.
8196 * pt-writev.c: New file.
8197 * pt-creat.c: New file.
8198 * pt-msgrcv.c: New file.
8199 * pt-msgsnd.c: New file.
8200 * pt-poll.c: New file.
8201 * pt-select.c: New file.
8202 * pt-sigpause.c: New file.
8203 * pt-sigsuspend.c: New file.
8204 * pt-sigwait.c: New file.
8205 * pt-sigwaitinfo.c: New file.
8206 * pt-waitid.c: New file.
8207 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8208 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8209 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8210 * Versions: Add all the new functions.
8212 * tst-exit1.c: New file.
8213 * Makefile (tests): Add tst-exit1.
8215 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8217 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8219 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8221 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8222 call. pthread_join is an official cancellation point.
8223 * pthread_timedjoin.c: Likewise.
8225 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8226 and the condvar's mutex are retrieved.
8227 * pthread_cond_timedwait.c: Likewise.
8228 Reported by dice@saros.East.Sun.COM.
8230 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8232 * pthreadP.h: Cut out all type definitions and move them...
8233 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8234 * pthreadP.h: Include <internaltypes.h>.
8236 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8239 * sem_trywait.c: Shuffle #includes around to get right order.
8240 * sem_timedwait.c: Likewise.
8241 * sem_post.c: Likewise.
8242 * sem_wait.c: Likewise.
8244 * nptl 0.3 released.
8246 * Makefile (tests): Add tst-signal3.
8247 * tst-signal3.c: New file.
8249 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8251 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8252 the asms modify the sem object.
8253 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8255 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8257 * pthreadP.h (struct sem): New type. Actual semaphore type.
8258 * semaphoreP.h: Include pthreadP.h.
8259 * sem_getvalue.c: Adjust to sem_t change.
8260 * sem_init.c: Likewise.
8261 * sem_open.c: Likewise.
8262 * sem_post.c: Likewise.
8263 * sem_timedwait.c: Likewise.
8264 * sem_trywait.c: Likewise.
8265 * sem_wait.c: Likewise.
8267 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8269 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8270 * tst-basic2.c: New file.
8271 * tst-exec1.c: New file.
8272 * tst-exec2.c: New file.
8273 * tst-exec3.c: New file.
8275 * tst-fork1.c: Remove extra */.
8277 * nptl 0.2 released. The API for IA-32 is complete.