1 2006-08-20 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4 _XOPEN_REALTIME_THREADS.
6 2006-08-15 Jakub Jelinek <jakub@redhat.com>
8 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
9 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
10 HAVE_CLOCK_GETTIME_VSYSCALL.
11 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
13 2006-08-14 Jakub Jelinek <jakub@redhat.com>
15 * sysdeps/unix/sysv/linux/bits/posix_opt.h
16 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
17 * descr.h (struct priority_protection_data): New type.
18 (struct pthread): Add tpp field.
19 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
20 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
21 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
22 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
24 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
25 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
26 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
27 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
29 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
31 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
32 * pthread_mutexattr_getprioceiling.c
33 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
34 in the SCHED_FIFO priority range.
35 * pthread_mutexattr_setprioceiling.c
36 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
37 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
38 if mutex is not TPP. Ceiling is now in __data.__lock.
39 * pthread_mutex_setprioceiling.c: Include stdbool.h.
40 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
41 is now in __data.__lock. Add locking.
42 * pthread_create.c (__free_tcb): Free pd->tpp structure.
43 * Makefile (libpthread-routines): Add tpp.
44 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
45 * tst-tpp.h: New file.
46 * tst-mutexpp1.c: New file.
47 * tst-mutexpp6.c: New file.
48 * tst-mutexpp10.c: New file.
49 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
50 * tst-mutex6.c (TEST_FUNCTION): Likewise.
52 2006-08-12 Ulrich Drepper <drepper@redhat.com>
55 * pthread_join.c (pthread_join): Account for self being canceled
56 when checking for deadlocks.
57 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
58 (tf1): Don't print anything after pthread_join returns, this would be
59 another cancellation point.
61 * tst-join6.c: New file.
62 * Makefile (tests): Add tst-join6.
64 2006-08-03 Ulrich Drepper <drepper@redhat.com>
67 * pthread_setspecific.c (__pthread_setspecific): Check
68 out-of-range index before checking for unused key.
70 * sysdeps/pthread/gai_misc.h: New file.
72 2006-08-01 Ulrich Drepper <drepper@redhat.com>
74 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
75 file. Don't use sysctl.
76 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
77 overwrite the file if this is likely not true.
79 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
81 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
82 * Makefile (tests): Add tst-getpid3.
83 * tst-getpid3.c: New file.
85 2006-07-30 Roland McGrath <roland@redhat.com>
87 * Makefile (libpthread-routines): Add ptw-sigsuspend.
89 * sysdeps/unix/sysv/linux/i386/not-cancel.h
90 (pause_not_cancel): New macro.
91 (nanosleep_not_cancel): New macro.
92 (sigsuspend_not_cancel): New macro.
93 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
94 nanosleep_not_cancel macro from <not-cancel.h>.
95 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
96 macro from <not-cancel.h>.
98 2006-07-28 Ulrich Drepper <drepper@redhat.com>
99 Jakub Jelinek <jakub@redhat.com>
101 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
102 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
103 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
104 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
105 * pthread_mutex_init.c: Add support for priority inheritance mutex.
106 * pthread_mutex_lock.c: Likewise.
107 * pthread_mutex_timedlock.c: Likewise.
108 * pthread_mutex_trylock.c: Likewise.
109 * pthread_mutex_unlock.c: Likewise.
110 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
113 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
114 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
115 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
116 pthread-pi-defines.sym.
117 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
118 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
119 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
120 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
121 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
122 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
123 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
124 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
125 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
126 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
127 _POSIX_THREAD_PRIO_INHERIT to 200112L.
128 * tst-mutex1.c: Adjust to allow use in PI mutex test.
129 * tst-mutex2.c: Likewise.
130 * tst-mutex3.c: Likewise.
131 * tst-mutex4.c: Likewise.
132 * tst-mutex5.c: Likewise.
133 * tst-mutex6.c: Likewise.
134 * tst-mutex7.c: Likewise.
135 * tst-mutex7a.c: Likewise.
136 * tst-mutex8.c: Likewise.
137 * tst-mutex9.c: Likewise.
138 * tst-robust1.c: Likewise.
139 * tst-robust7.c: Likewise.
140 * tst-robust8.c: Likewise.
141 * tst-mutexpi1.c: New file.
142 * tst-mutexpi2.c: New file.
143 * tst-mutexpi3.c: New file.
144 * tst-mutexpi4.c: New file.
145 * tst-mutexpi5.c: New file.
146 * tst-mutexpi6.c: New file.
147 * tst-mutexpi7.c: New file.
148 * tst-mutexpi7a.c: New file.
149 * tst-mutexpi8.c: New file.
150 * tst-mutexpi9.c: New file.
151 * tst-robust1.c: New file.
152 * tst-robust2.c: New file.
153 * tst-robust3.c: New file.
154 * tst-robust4.c: New file.
155 * tst-robust5.c: New file.
156 * tst-robust6.c: New file.
157 * tst-robust7.c: New file.
158 * tst-robust8.c: New file.
159 * Makefile (tests): Add the new tests.
161 * pthread_create.c (start_thread): Add some casts to avoid warnings.
162 * pthread_mutex_destroy.c: Remove unneeded label.
164 2006-07-01 Ulrich Drepper <drepper@redhat.com>
166 * pthread_mutex_init.c (__pthread_mutex_init): Move some
167 computations to compile time.
169 2006-06-04 Ulrich Drepper <drepper@redhat.com>
171 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
173 2006-05-15 Ulrich Drepper <drepper@redhat.com>
175 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
177 2006-05-11 Ulrich Drepper <drepper@redhat.com>
179 * pthread_key_create.c (__pthread_key_create): Do away with
182 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
183 (__kernel_cpumask_size): Mark as hidden.
184 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
186 * sem_open.c (__sem_mappings_lock): Mark as hidden.
187 * semaphoreP.h (__sem_mappings_lock): Likewise.
189 2006-05-10 Ulrich Drepper <drepper@redhat.com>
191 * pthread_atfork.c: Mark __dso_handle as hidden.
193 2006-05-09 Ulrich Drepper <drepper@redhat.com>
196 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
197 the reload problem. Change the one path in pthread_cancel_init
198 which causes the problem. Force gcc to reload. Simplify callers.
199 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
200 (_Unwind_GetBSP): Undo last patch.
202 2006-05-07 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
205 function pointer is reloaded after pthread_cancel_init calls.
208 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
209 pointers are reloaded after pthread_cancel_init calls.
211 2006-05-01 Ulrich Drepper <drepper@redhat.com>
213 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
216 2006-04-27 Ulrich Drepper <drepper@redhat.com>
218 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
219 Allocate new object which is passed to timer_sigev_thread so that
220 the timer can be deleted before the new thread is scheduled.
222 2006-04-26 Roland McGrath <roland@redhat.com>
224 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
226 2006-04-08 Ulrich Drepper <drepper@redhat.com>
228 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
229 suffix for conditional jumps.
230 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
231 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
232 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
233 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
234 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
235 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
237 * init.c (sigcancel_handler): Compare with correct PID even if the
238 thread is in the middle of a fork call.
239 (sighandler_setxid): Likewise.
240 Reported by Suzuki K P <suzuki@in.ibm.com> .
242 2006-04-07 Jakub Jelinek <jakub@redhat.com>
244 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
246 2006-04-06 Ulrich Drepper <drepper@redhat.com>
248 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
249 fails [Coverity CID 105].
251 2006-04-05 Ulrich Drepper <drepper@redhat.com>
253 * sysdeps/pthread/pthread.h: Add nonnull attributes.
255 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
258 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
259 Define __lll_rel_instr using lwsync.
261 2006-03-27 Ulrich Drepper <drepper@redhat.com>
263 * allocatestack.c (allocate_stack): Always initialize robust_head.
264 * descr.h: Define struct robust_list_head.
265 (struct pthread): Use robust_list_head in robust mutex list definition.
266 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
267 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
268 (__pthread_initialize_minimal_internal): Register robust_list with
270 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
271 Declare __set_robust_list_avail.
272 * pthread_create.c (start_thread): Register robust_list of new thread.
273 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
275 * pthread_mutex_destroy.c: For robust mutexes don't look at the
276 number of users, it's unreliable.
277 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
278 set_robust_list syscall is available.
279 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
280 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
281 Set robust_head.list_op_pending before trying to lock a robust mutex.
282 * pthread_mutex_timedlock.c: Likewise.
283 * pthread_mutex_trylock.c: Likewise.
284 * pthread_mutex_unlock.c: Likewise for unlocking.
285 * Makefile (tests): Add tst-robust8.
286 * tst-robust8.c: New file.
288 2006-03-08 Andreas Schwab <schwab@suse.de>
290 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
291 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
293 2006-03-05 Roland McGrath <roland@redhat.com>
295 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
296 and $config_os doesn't match *linux*.
298 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
300 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
302 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
303 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
304 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
305 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
306 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
307 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
309 2006-03-02 Ulrich Drepper <drepper@redhat.com>
311 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
313 2006-03-01 Ulrich Drepper <drepper@redhat.com>
315 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
316 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
318 (__lll_robust_timedlock_wait): Likewise.
319 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
320 (__lll_robust_lock_wait): Likewise.
321 (__lll_robust_timedlock_wait): Likewise.
322 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
323 (__lll_robust_lock_wait): Likewise.
324 (__lll_robust_timedlock_wait): Likewise.
326 2006-03-01 Jakub Jelinek <jakub@redhat.com>
328 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
329 lll_robust_mutex_trylock, lll_robust_mutex_lock,
330 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
331 lll_robust_mutex_unlock): Define.
332 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
334 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
336 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
337 instead of <clone.S>.
339 2006-02-27 Jakub Jelinek <jakub@redhat.com>
341 * Makefile (libpthread-routines): Add
342 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
343 and pthread_mutex_[sg]etprioceiling.
344 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
345 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
346 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
347 pthread_mutex_setprioceiling.
348 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
349 PTHREAD_PRIO_PROTECT): New enum values.
350 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
351 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
352 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
354 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
355 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
356 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
358 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
359 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
360 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
361 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
362 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
363 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
364 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
366 * pthread_mutex_getprioceiling.c: New file.
367 * pthread_mutex_setprioceiling.c: New file.
368 * pthread_mutexattr_getprioceiling.c: New file.
369 * pthread_mutexattr_setprioceiling.c: New file.
370 * pthread_mutexattr_getprotocol.c: New file.
371 * pthread_mutexattr_setprotocol.c: New file.
373 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
375 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
377 2006-02-27 Roland McGrath <roland@redhat.com>
379 * sysdeps/pthread/Subdirs: List nptl here too.
380 * configure (libc_add_on_canonical): New variable.
382 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
384 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
385 self to get main source tree's file.
386 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
387 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
388 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
389 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
390 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
391 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
392 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
393 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
394 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
395 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
396 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
397 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
398 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
400 * Makefile: Use $(sysdirs) in vpath directive.
402 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
403 (CPPFLAGS-timer_routines.c): Likewise.
405 * Makeconfig (includes): Variable removed.
407 2006-02-26 Roland McGrath <roland@redhat.com>
409 * sysdeps/generic/pt-raise.c: Moved to ...
410 * pt-raise.c: ... here.
411 * sysdeps/generic/lowlevellock.h: Moved to ...
412 * lowlevellock.h: ... here.
414 2006-02-23 Roland McGrath <roland@redhat.com>
416 * descr.h (struct pthread): Add final member `end_padding'.
417 (PTHREAD_STRUCT_END_PADDING): Use it.
419 2006-02-20 Roland McGrath <roland@redhat.com>
421 * sysdeps/mips: Directory removed, saved in ports repository.
422 * sysdeps/unix/sysv/linux/mips: Likewise.
424 2006-02-18 Ulrich Drepper <drepper@redhat.com>
426 * tst-robust1.c: Add second mutex to check that the mutex list is
429 2006-02-17 Jakub Jelinek <jakub@redhat.com>
431 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
432 lll_robust_mutex_trylock, lll_robust_mutex_lock,
433 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
434 lll_robust_mutex_unlock): New macros.
435 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
436 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
437 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
438 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
439 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
441 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
443 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
445 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
447 2006-02-17 Ulrich Drepper <drepper@redhat.com>
449 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
450 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
451 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
452 (lll_robust_mutex_unlock): Likewise.
454 2006-02-13 Jakub Jelinek <jakub@redhat.com>
456 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
457 Set robust_list.__next rather than robust_list.
458 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
459 (__pthread_list_t): New typedef.
460 (pthread_mutex_t): Replace __next and __prev fields with __list.
461 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
462 (__pthread_list_t): New typedef.
463 (pthread_mutex_t): Replace __next and __prev fields with __list.
464 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
465 (__pthread_list_t, __pthread_slist_t): New typedefs.
466 (pthread_mutex_t): Replace __next and __prev fields with __list.
467 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
468 (__pthread_list_t, __pthread_slist_t): New typedefs.
469 (pthread_mutex_t): Replace __next and __prev fields with __list.
470 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
471 (__pthread_list_t, __pthread_slist_t): New typedefs.
472 (pthread_mutex_t): Replace __next and __prev fields with __list.
473 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
474 (__pthread_slist_t): New typedef.
475 (pthread_mutex_t): Replace __next field with __list.
477 2006-02-15 Ulrich Drepper <drepper@redhat.com>
479 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
480 PTHREAD_MUTEX_OWNERDEAD.
481 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
482 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
483 * Makefile (libpthread-routines): Add lowlevelrobustlock.
484 * pthread_create.c (start_thread): Very much simplify robust_list loop.
485 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
486 to PTHREAD_MUTEX_INCONSISTENT.
487 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
488 * pthread_mutex_lock.c: Reimplement robust mutex handling.
489 * pthread_mutex_trylock.c: Likewise.
490 * pthread_mutex_timedlock.c: Likewise.
491 * pthread_mutex_unlock.c: Likewise.
492 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
493 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
494 lowlevelrobustlock.sym.
495 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
496 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
498 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
499 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
500 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
501 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
502 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
504 2006-02-12 Ulrich Drepper <drepper@redhat.com>
506 * allocatestack.c (allocate_stack): Initialize robust_list.
507 * init.c (__pthread_initialize_minimal_internal): Likewise.
508 * descr.h (struct xid_command): Pretty printing.
509 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
510 robust_list. Adjust macros.
511 * pthread_create.c (start_thread): Adjust robust_list handling.
512 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
513 but the owner for all robust mutex types.
514 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
515 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
516 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
517 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
519 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
520 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
522 2006-02-08 Jakub Jelinek <jakub@redhat.com>
524 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
525 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
527 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
529 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
531 (lll_futex_timed_wait): Define.
533 2006-01-19 Ulrich Drepper <drepper@redhat.com>
535 * tst-cancel4.c: Test ppoll.
537 2006-01-18 Andreas Jaeger <aj@suse.de>
540 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
541 (pthread_mutex_t): Follow changes for other archs. Based on patch
542 by Jim Gifford <patches@jg555.com>.
544 2006-01-13 Richard Henderson <rth@redhat.com>
546 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
548 2006-01-10 Roland McGrath <roland@redhat.com>
550 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
551 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
552 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
553 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
554 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
555 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
556 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
557 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
558 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
559 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
561 2006-01-09 Roland McGrath <roland@redhat.com>
563 * tst-initializers1-c89.c: New file.
564 * tst-initializers1-c99.c: New file.
565 * tst-initializers1-gnu89.c: New file.
566 * tst-initializers1-gnu99.c: New file.
567 * Makefile (tests): Add them.
568 (CFLAGS-tst-initializers1-c89.c): New variable.
569 (CFLAGS-tst-initializers1-c99.c): New variable.
570 (CFLAGS-tst-initializers1-gnu89.c): New variable.
571 (CFLAGS-tst-initializers1-gnu99.c): New variable.
573 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
574 Use __extension__ on anonymous union definition.
575 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
576 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
577 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
578 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
579 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
581 2006-01-08 Jakub Jelinek <jakub@redhat.com>
583 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
584 Don't give the union a name because it changes the mangled name.
585 Instead name the struct for __data.
586 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
588 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
591 2006-01-09 Jakub Jelinek <jakub@redhat.com>
593 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
594 stack bias to mc_ftp field.
596 2006-01-07 Ulrich Drepper <drepper@redhat.com>
598 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
599 being too clever and reloading the futex value where it shouldn't.
601 2006-01-06 Ulrich Drepper <drepper@redhat.com>
603 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
606 2006-01-06 Jakub Jelinek <jakub@redhat.com>
608 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
611 2006-01-06 Ulrich Drepper <drepper@redhat.com>
613 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
614 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
617 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
618 Don't give the union a name because it changes the mangled name.
619 Instead name the struct for __data.
620 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
621 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
622 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
623 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
624 * pthread_create.c (start_thread): Adjust robust mutex free loop.
625 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
627 2006-01-05 Ulrich Drepper <drepper@redhat.com>
629 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
631 (lll_futex_timed_wait): Define.
632 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
633 * sysdeps/pthread/aio_misc.h: New file.
635 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
637 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
639 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
641 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
642 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
643 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
645 2006-01-04 Ulrich Drepper <drepper@redhat.com>
647 * tst-cancel24.cc: Use C headers instead of C++ headers.
649 2006-01-03 Jakub Jelinek <jakub@redhat.com>
651 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
652 sparc-linux configured glibc.
653 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
654 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
655 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
656 atomic_compare_and_exchange_val_24_acq instead of
657 atomic_compare_and_exchange_val_acq.
658 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
659 instead of atomic_exchange_rel.
660 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
661 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
663 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
665 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
666 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
667 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
668 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
669 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
670 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
672 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
674 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
675 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
676 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
678 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
680 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
682 2006-01-03 Ulrich Drepper <drepper@redhat.com>
684 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
687 2006-01-02 Jakub Jelinek <jakub@redhat.com>
689 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
690 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
691 THREAD_COPY_POINTER_GUARD): Define.
692 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
693 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
695 2006-01-01 Ulrich Drepper <drepper@redhat.com>
697 * version.c: Update copyright year.
699 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
701 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
702 .eh_frame section, use cfi_* directives.
703 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
705 2005-12-30 Ulrich Drepper <drepper@redhat.com>
707 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
710 2005-12-29 Ulrich Drepper <drepper@redhat.com>
712 * sysdeps/pthread/sigaction.c: Removed.
713 * sigaction.c: New file.
714 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
716 2005-12-28 Ulrich Drepper <drepper@redhat.com>
718 * Makefile (tests): Add tst-signal7.
719 * tst-signal7.c: New file.
721 2005-12-27 Roland McGrath <roland@redhat.com>
723 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
724 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
725 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
726 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
727 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
728 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
729 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
730 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
731 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
732 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
733 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
735 2005-12-27 Jakub Jelinek <jakub@redhat.com>
737 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
738 and __prev field to pthread_mutex_t.
739 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
740 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
741 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
742 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
743 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
746 2005-12-26 Ulrich Drepper <drepper@redhat.com>
748 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
749 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
750 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
751 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
752 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
753 and PTHREAD_MUTEXATTR_FLAG_BITS.
754 * descr.h (struct pthread): Add robust_list field and define
755 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
756 * pthread_mutexattr_getrobust.c: New file.
757 * pthread_mutexattr_setrobust.c: New file.
758 * pthread_mutex_consistent.c: New file.
759 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
760 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
761 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
762 Adjust pthread_mutex_t initializers.
763 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
764 field to pthread_mutex_t.
765 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
766 and __prev field to pthread_mutex_t.
767 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
768 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
769 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
770 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
771 * pthread_mutexattr_gettype.c: Likewise.
772 * pthread_mutexattr_setpshared.c: Likewise.
773 * pthread_mutexattr_settype.c: Likewise.
774 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
775 Initialize mutex kind according to robust flag.
776 * pthread_mutex_lock.c: Implement local robust mutex.
777 * pthread_mutex_timedlock.c: Likewise.
778 * pthread_mutex_trylock.c: Likewise.
779 * pthread_mutex_unlock.c: Likewise.
780 * pthread_create.c (start_thread): Mark robust mutexes which remained
782 * tst-robust1.c: New file.
783 * tst-robust2.c: New file.
784 * tst-robust3.c: New file.
785 * tst-robust4.c: New file.
786 * tst-robust5.c: New file.
787 * tst-robust6.c: New file.
788 * tst-robust7.c: New file.
789 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
790 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
791 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
792 tst-robust5, tst-robust6, and tst-robust7.
794 * tst-typesizes.c: New file.
795 * Makefile (tests): Add tst-typesizes.
797 * tst-once3.c: More debug output.
799 2005-12-24 Ulrich Drepper <drepper@redhat.com>
801 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
802 missing after last change.
804 * version.c: Update copyright year.
806 2005-12-23 Ulrich Drepper <drepper@redhat.com>
808 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
809 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
810 * pthread_mutex_trylock.c: Likewise.
811 * pthread_mutex_timedlock.c: Likewise.
812 * pthread_mutex_unlock.c: Likewise.
814 2005-12-22 Roland McGrath <roland@redhat.com>
816 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
817 so that #include_next's search location is not reset to the -I..
818 directory where <nptl/...> can be found.
820 2005-12-22 Ulrich Drepper <drepper@redhat.com>
823 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
824 Fix unwind info. Remove useless branch prediction prefix.
825 * tst-cancel24.cc: New file.
826 * Makefile: Add rules to build and run tst-cancel24.
828 2005-12-21 Roland McGrath <roland@redhat.com>
830 * libc-cancellation.c: Use <> rather than "" #includes.
831 * pt-cleanup.c: Likewise.
832 * pthread_create.c: Likewise.
833 * pthread_join.c: Likewise.
834 * pthread_timedjoin.c: Likewise.
835 * pthread_tryjoin.c: Likewise.
836 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
837 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
838 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
839 * unwind.c: Likewise.
841 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
843 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
844 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
845 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
846 THREAD_COPY_POINTER_GUARD): Define.
848 2005-12-19 Jakub Jelinek <jakub@redhat.com>
850 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
852 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
853 THREAD_COPY_POINTER_GUARD): Define.
854 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
855 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
856 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
857 THREAD_COPY_POINTER_GUARD): Define.
858 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
859 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
860 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
861 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
862 Use PTR_DEMANGLE for B0 if defined.
864 2005-12-17 Ulrich Drepper <drepper@redhat.com>
866 * pthread_create.c (__pthread_create_2_1): Use
867 THREAD_COPY_POINTER_GUARD if available.
868 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
869 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
870 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
871 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
872 * sysdeps/x86_64/tls.h: Likewise.
874 2005-12-15 Roland McGrath <roland@redhat.com>
876 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
878 2005-12-13 Ulrich Drepper <drepper@redhat.com>
880 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
882 * errno-loc.c: New file.
884 2005-12-12 Roland McGrath <roland@redhat.com>
886 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
887 adjustments before choosing stack size. Update minimum stack size
888 calculation to match allocate_stack change.
890 2005-12-12 Ulrich Drepper <drepper@redhat.com>
892 * allocatestack.c (allocate_stack): Don't demand that there is an
893 additional full page available on the stack beside guard, TLS, the
896 2005-11-24 Ulrich Drepper <drepper@redhat.com>
898 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
899 (__cleanup_fct_attribute): Use __regparm__ not regparm.
901 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
902 compiling 32-bit code we must define __cleanup_fct_attribute.
904 005-11-24 Jakub Jelinek <jakub@redhat.com>
907 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
908 __attribute__ instead of __attribute.
909 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
910 (__cleanup_fct_attribute): Likewise.
912 2005-11-17 Jakub Jelinek <jakub@redhat.com>
914 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
915 a write barrier before writing libgcc_s_getcfa.
917 2005-11-06 Ulrich Drepper <drepper@redhat.com>
919 * sysdeps/unix/sysv/linux/configure: Removed.
921 2005-11-05 Ulrich Drepper <drepper@redhat.com>
923 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
924 optional init_array/fini_array support.
926 2005-10-24 Roland McGrath <roland@redhat.com>
928 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
929 versioned_symbol use.
931 2005-10-16 Roland McGrath <roland@redhat.com>
933 * init.c (__pthread_initialize_minimal_internal): Even when using a
934 compile-time default stack size, apply the minimum that allocate_stack
935 will require, and round up to page size.
937 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
939 * Makefile ($(test-modules)): Remove static pattern rule.
941 2005-10-14 Jakub Jelinek <jakub@redhat.com>
942 Ulrich Drepper <drepper@redhat.com>
944 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
945 alignment in callback function.
946 * Makefile: Add rules to build and run tst-align3.
947 * tst-align3.c: New file.
949 2005-10-03 Jakub Jelinek <jakub@redhat.com>
951 * allocatestack.c (setxid_signal_thread): Add
952 INTERNAL_SYSCALL_DECL (err).
954 2005-10-02 Jakub Jelinek <jakub@redhat.com>
956 * allocatestack.c (setxid_signal_thread): Need to use
957 atomic_compare_and_exchange_bool_acq.
959 2005-10-01 Ulrich Drepper <drepper@redhat.com>
960 Jakub Jelinek <jakub@redhat.com>
962 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
964 (struct pthread): Move specific_used field to avoid padding.
965 Add setxid_futex field.
966 * init.c (sighandler_setxid): Reset setxid flag and release the
968 * allocatestack.c (setxid_signal_thread): New function. Broken
969 out of the bodies of the two loops in __nptl_setxid. For undetached
970 threads check whether they are exiting and if yes, don't send a signal.
971 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
972 * pthread_create.c (start_thread): For undetached threads, check
973 whether setxid bit is set. If yes, wait until signal has been
976 * allocatestack.c (STACK_VARIABLES): Initialize them.
977 * pthread_create.c (__pthread_create_2_1): Initialize pd.
979 2004-09-02 Jakub Jelinek <jakub@redhat.com>
981 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
982 waiters, awake all waiters on the associated mutex.
984 2005-09-22 Roland McGrath <roland@redhat.com>
986 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
987 ../sysdeps/x86_64/hp-timing.h).
989 2005-08-29 Jakub Jelinek <jakub@redhat.com>
991 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
992 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
993 (lll_futex_wake_unlock): Define.
994 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
995 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
996 (lll_futex_wake_unlock): Define.
997 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
998 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
999 (lll_futex_wake_unlock): Define.
1000 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1001 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1002 (lll_futex_wake_unlock): Define.
1003 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1004 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1005 (lll_futex_wake_unlock): Define.
1006 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1007 lll_futex_wake_unlock.
1008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1009 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1010 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1011 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1012 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1013 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1015 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1017 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1018 Fix typo in register name.
1020 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1022 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1023 Use __sigfillset. Document that sigfillset does the right thing wrt
1026 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1029 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1030 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1031 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1032 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1033 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1034 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1036 * Makefile (tests): Add tst-initializers1.
1037 (CFLAGS-tst-initializers1.c): Set.
1038 * tst-initializers1.c: New test.
1040 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1042 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1043 Make sure __flags are located at offset 48 from the start of the
1046 2005-07-02 Roland McGrath <roland@redhat.com>
1048 * Makeconfig: Comment fix.
1050 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1052 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1053 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1054 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1055 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1056 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1057 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1058 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1059 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1060 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1061 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1063 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1065 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1066 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1067 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1069 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1070 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1071 field. Put in sysinfo field unconditionally.
1072 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1073 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1074 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1075 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1077 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1078 * pthread_create.c (__pthread_create_2_1): Use
1079 THREAD_COPY_STACK_GUARD macro.
1080 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1082 * tst-stackguard1.c: New file.
1083 * tst-stackguard1-static.c: New file.
1085 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1087 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1088 Invoke CGOTSETUP and CGOTRESTORE.
1089 (CGOTSETUP, CGOTRESTORE): Define.
1091 2005-05-29 Richard Henderson <rth@redhat.com>
1093 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1094 (tf_write, tf_writev): Use it.
1095 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1098 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1100 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1101 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1102 __librt_*_asynccancel@local.
1104 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1106 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1107 all occurrences of JUMPTARGET. Instead append @local to labels.
1109 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1111 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1112 size/alignment of struct pthread rather than tcbhead_t.
1113 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1115 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1117 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1120 2005-05-19 Richard Henderson <rth@redhat.com>
1122 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1123 __sync_val_compare_and_swap, not explicit _si variant.
1124 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1126 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1129 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1131 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1133 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1134 .eh_frame section, use cfi_* directives.
1136 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1138 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1141 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1144 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1147 2005-04-27 Roland McGrath <roland@redhat.com>
1149 * Makefile (tests): Remove tst-clock2.
1151 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1152 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1153 translating to the kernel clockid_t for our own process/thread clock.
1155 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1157 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1159 * old_pthread_cond_init.c: Include <errno.h>.
1160 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1161 process shared or uses clock other than CLOCK_REALTIME.
1162 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1164 2005-04-13 David S. Miller <davem@davemloft.net>
1166 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1167 * sysdeps/sparc/sparc64/clone.S: New file.
1169 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1172 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1173 __inline instead of inline.
1174 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1176 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1178 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1179 functionally equivalent, but shorter instructions.
1180 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1181 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1182 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1184 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1185 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1186 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1187 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1188 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1189 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1190 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1193 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1195 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1196 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1198 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1200 * sysdeps/mips/Makefile: New file.
1201 * sysdeps/mips/nptl-sysdep.S: New file.
1202 * sysdeps/mips/tcb-offsets.sym: New file.
1203 * sysdeps/mips/pthread_spin_lock.S: New file.
1204 * sysdeps/mips/pthread_spin_trylock.S: New file.
1205 * sysdeps/mips/pthreaddef.h: New file.
1206 * sysdeps/mips/tls.h: New file.
1207 * sysdeps/mips/jmpbuf-unwind.h: New file.
1208 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1209 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1210 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1211 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1212 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1213 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1214 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1215 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1216 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1217 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1219 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1222 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1225 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1227 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1229 2005-02-25 Roland McGrath <roland@redhat.com>
1231 * alloca_cutoff.c: Correct license text.
1232 * tst-unload.c: Likewise.
1233 * sysdeps/pthread/allocalim.h: Likewise.
1234 * sysdeps/pthread/pt-initfini.c: Likewise.
1235 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1236 * sysdeps/pthread/bits/sigthread.h: Likewise.
1237 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1238 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1240 2005-02-16 Roland McGrath <roland@redhat.com>
1242 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1243 Use unsigned int * for ptr_nthreads.
1245 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1248 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1251 2005-02-07 Richard Henderson <rth@redhat.com>
1254 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1257 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1259 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1260 order of arguments in invocation of atomic_add_zero.
1262 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1265 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1266 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1267 at least gotntpoff relocation and addition.
1268 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1270 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1272 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1275 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1277 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1278 entry for static tls deallocation fix.
1279 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1280 also contains information whether the memory pointed to is static
1282 * sysdeps/i386/tls.h: Likewise.
1283 * sysdeps/ia64/tls.h: Likewise.
1284 * sysdeps/powerpc/tls.h: Likewise.
1285 * sysdeps/s390/tls.h: Likewise.
1286 * sysdeps/sh/tls.h: Likewise.
1287 * sysdeps/sparc/tls.h: Likewise.
1288 * sysdeps/x86_64/tls.h: Likewise.
1290 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1292 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1294 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1296 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1298 * Makefile (tests): Add tst-align2.
1299 * tst-align2.c: New test.
1300 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1301 -mpreferred-stack-boundary=4.
1303 2004-12-18 Roland McGrath <roland@redhat.com>
1305 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1306 New file removed withdrawn for the moment.
1308 2004-12-17 Richard Henderson <rth@redhat.com>
1310 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1311 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1313 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1315 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1316 Increased PTHREAD_STACK_MIN.
1318 * tst-context1.c (stacks): Use bigger stack size.
1320 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1322 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1323 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1325 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1327 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1328 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1329 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1331 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1333 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1335 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1337 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1338 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1340 * tst-getpid1.c: If child crashes, report this first. Print which
1343 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1345 * init.c (__pthread_initialize_minimal_internal): Also unblock
1348 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1350 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1351 _POSIX_THREAD_CPUTIME): Define to 0.
1352 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1353 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1354 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1355 __timer_signal_thread_tclk): Remove.
1356 (init_module): Remove their initialization.
1357 (thread_cleanup): Remove their cleanup assertions.
1358 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1359 __timer_signal_thread_tclk): Remove.
1360 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1361 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1362 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1364 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1366 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1367 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1369 * Makefile (tests): Add tst-getpid2.
1370 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1371 (do_test): Use it. Use __clone2 instead of clone on ia64.
1372 * tst-getpid2.c: New test.
1374 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1376 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1378 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1380 * Makefile (tests): Add tst-getpid1.
1381 * tst-getpid1.c: New file.
1382 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1383 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1385 2004-12-02 Roland McGrath <roland@redhat.com>
1387 * Makefile (libpthread-nonshared): Variable removed.
1388 ($(objpfx)libpthread_nonshared.a): Target removed.
1389 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1390 These are now handled by generic magic from
1391 libpthread-static-only-routines being set.
1393 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1395 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1396 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1397 _POSIX_THREAD_PRIO_PROTECT): Define.
1398 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1399 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1400 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1402 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1404 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1405 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1406 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1407 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1408 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1409 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1410 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1412 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1414 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1416 * Makefile (libpthread-routines): Add pthread_setschedprio.
1417 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1418 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1419 * pthread_setschedprio.c: New file.
1421 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1423 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1424 * pthread_cancel.c (pthread_create): Likewise.
1426 * Makefile (libpthread-routines): Add vars.
1427 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1428 * init.c (__default_stacksize, __is_smp): Remove.
1430 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1431 and define a wrapper macro.
1432 (PTHREAD_STATIC_FN_REQUIRE): Define.
1433 * allocatestack.c (__find_thread_by_id): Undefine.
1434 * pthread_create (__pthread_keys): Remove.
1435 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1436 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1437 PTHREAD_STATIC_FN_REQUIRE.
1439 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1441 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1442 parameter to REGISTER macro.
1444 2004-11-17 Roland McGrath <roland@redhat.com>
1446 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1447 Make sure SIGCANCEL is blocked as well.
1449 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1451 * sysdeps/pthread/setxid.h: New file.
1452 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1453 (struct xid_command): Add forward decl.
1454 (struct pthread_functions): Change return type of __nptl_setxid hook
1456 * pthreadP.h (__nptl_setxid): Change return type to int.
1457 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1458 calling thread, return its return value and set errno on failure.
1459 * descr.h (struct xid_command): Change id type to long array.
1461 * Makefile: Add rules to build and test tst-setuid1 and
1463 * tst-setuid1.c: New test.
1464 * tst-setuid1-static.c: New test.
1466 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1468 * Makefile (tests): Add tst-exit3.
1469 * tst-exit3.c: New test.
1471 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1473 * Makefile (tests): Add tst-exit2.
1474 * tst-exit2.c: New file.
1476 2004-11-09 Roland McGrath <roland@redhat.com>
1479 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1480 here, before calling clone.
1481 * pthread_create.c (start_thread): Don't do it here.
1483 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1485 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1487 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1489 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1490 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1493 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1495 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1496 if sched_priority is not between minprio and maxprio.
1498 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1500 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1501 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1503 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1504 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1506 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1508 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1509 not-cancelable I/O functions.
1511 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1513 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1514 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1515 make sure 2 is stored in the futex and we looked at the old value.
1516 Fix a few other problems to return the correct value.
1518 2004-10-14 Richard Henderson <rth@redhat.com>
1520 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1523 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1525 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1526 of pthread-functions.h and pthreaddef.h.
1527 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1529 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1530 Change __data.__nwaiters from int to unsigned int.
1532 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1533 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1535 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1538 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1539 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1541 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1543 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1544 test fails, remove message queue.
1545 (tf_msgsnd): Likewise.
1547 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1549 * tst-clock1.c: Change #ifdef to #if defined.
1550 * tst-clock2.c: Likewise.
1551 * tst-cond11.c: Likewise.
1553 * sysdeps/pthread/timer_create.c (timer_create): Use
1554 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1555 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1558 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1560 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1561 _POSIX_THREAD_CPUTIME): Define to 0.
1563 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1565 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1566 and _POSIX_THREAD_CPUTIME to zero.
1567 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1568 * tst-barrier2.c: Fix testing for POSIX feature.
1569 * tst-clock1.c: Likewise.
1570 * tst-clock2.c: Likewise.
1571 * tst-cond11.c: Likewise.
1572 * tst-cond4.c: Likewise.
1573 * tst-cond6.c: Likewise.
1574 * tst-flock2.c: Likewise.
1575 * tst-mutex4.c: Likewise.
1576 * tst-mutex9.c: Likewise.
1577 * tst-rwlock12.c: Likewise.
1578 * tst-rwlock4.c: Likewise.
1579 * tst-signal1.c: Likewise.
1580 * tst-spin2.c: Likewise.
1581 * sysdeps/pthread/posix-timer.h: Likewise.
1582 * sysdeps/pthread/timer_create.c: Likewise.
1583 * sysdeps/pthread/timer_routines.c: Likewise.
1585 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1587 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1588 (__lll_mutex_timedlock_wait): Address futex correctly.
1590 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1591 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1592 make sure 2 is stored in the futex and we looked at the old value.
1593 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1594 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1595 which might very well made the code not working at all before.
1598 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1600 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1601 allow SIGSETXID to be sent.
1602 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1603 for SIGSETXID to be defined.
1604 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1605 SIGSETXID cannot be blocked.
1607 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1608 Add __extension__ to long long types.
1609 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1610 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1611 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1612 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1613 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1614 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1615 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1617 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1619 * descr.h (struct pthread): Add stopped_start field.
1620 * sysdeps/pthread/createthread.c (create_thread): Set
1621 start_stopped flag in descriptor for new thread appropriately.
1622 * pthread_create.c (start_thread): Only take lock to be stopped on
1623 startup if stopped_start flag says so.
1625 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1627 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1628 is created detached and if yes, do not try to free the stack in case
1629 the thread creation failed.
1630 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1631 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1632 case there has been no error. [BZ #405]
1634 * pthread_create.c (start_thread): Don't wait for scheduler data
1635 etc to be set at the beginning of the function. The cancellation
1636 infrastructure must have been set up. And enable async
1637 cancellation before potentially going to sleep. [BZ #401]
1639 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1641 * Versions: Remove exports for pthread_set*id_np functions.
1642 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1644 * Makefile: Don't build pthread_set*id code for now.
1646 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1648 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1650 * allocatestack.c (__nptl_setxid): New function.
1651 * descr.h (struct xid_command): Define type.
1652 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1653 (sighandler_setxid): New function.
1654 (__pthread_initialize_minimal): Register sighandler_setxid for
1656 * pt-allocrtsig.c: Update comment.
1657 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1658 Declare __nptl_setxid.
1659 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1660 * sysdeps/pthread/pthread.h: Declare 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 * pthread_setgid_np.c: New file.
1665 * pthread_setuid_np.c: New file.
1666 * pthread_setegid_np.c: New file.
1667 * pthread_seteuid_np.c: New file.
1668 * pthread_setregid_np.c: New file.
1669 * pthread_setreuid_np.c: New file.
1670 * pthread_setresgid_np.c: New file.
1671 * pthread_setresuid_np.c: New file.
1672 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1673 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1674 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1675 and pthread_setresuid_np.
1676 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1677 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1678 pthread_setregid, and pthread_setresgid.
1680 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1682 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1683 ENOMEM when out of memory.
1685 2004-09-10 Roland McGrath <roland@redhat.com>
1688 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1689 code, since we don't try to use the broken CLONE_STOPPED any more.
1690 * pthread_create.c (start_thread): Likewise.
1692 2004-09-15 Richard Henderson <rth@redhat.com>
1694 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1696 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1698 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1699 (__libc_unwind_longjmp): Delete macro and declare as function.
1700 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1701 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1703 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1704 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1705 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1707 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1709 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1711 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1712 types also for __USE_XOPEN2K.
1713 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1714 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1715 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1716 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1717 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1718 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1719 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1722 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1724 * sysdeps/pthread/pthread.h
1725 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1726 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1727 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1728 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1731 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1733 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1734 PSEUDO to be used with . prefix.
1736 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1737 Use atomic_increment instead of atomic_exchange_and_add.
1738 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1740 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1742 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1745 * allocatestack.c (allocate_stack): Use atomic_increment_val
1746 instead of atomic_exchange_and_add.
1747 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1748 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1750 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1753 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1754 the initialization function might throw.
1756 2005-09-05 Richard Henderson <rth@redhat.com>
1758 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1759 Move definition inside libpthread, libc, librt check. Provide
1760 definition for rtld.
1762 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1764 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1765 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1766 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1767 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1768 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1769 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1770 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1771 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1774 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1775 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1776 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1778 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1779 Decrement __nwaiters. If pthread_cond_destroy has been called and
1780 this is the last waiter, signal pthread_cond_destroy caller and
1781 avoid using the pthread_cond_t structure after unlock.
1782 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1784 Read clock type from the least significant bits of __nwaiters instead
1786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1787 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1789 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1792 * Makefile (tests): Add tst-cond20 and tst-cond21.
1793 * tst-cond20.c: New test.
1794 * tst-cond21.c: New test.
1795 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1796 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1798 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1800 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1801 (pthread_cond_t): Likewise.
1802 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1804 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1806 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1808 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1809 (cond_nwaiters): New.
1811 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1812 if there are waiters not signalled yet.
1813 Wait until all already signalled waiters wake up.
1814 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1815 __nwaiters. If pthread_cond_destroy has been called and this is the
1816 last waiter, signal pthread_cond_destroy caller and avoid using
1817 the pthread_cond_t structure after unlock.
1818 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1819 decrement it when leaving. If pthread_cond_destroy has been called
1820 and this is the last waiter, signal pthread_cond_destroy caller.
1821 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1822 Likewise. Read clock type from the least significant bits of
1823 __nwaiters instead of __clock.
1824 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1825 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1826 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1827 clock type just from the last COND_CLOCK_BITS bits of value.
1828 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1829 instead of __clock, just from second bit of condattr's value.
1831 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1833 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1834 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1836 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1838 2004-08-15 Roland McGrath <roland@frob.com>
1840 * pthread_atfork.c: Update copyright terms including special exception
1841 for these trivial files, which are statically linked into executables
1842 that use dynamic linking for the significant library code.
1844 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1846 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1847 pthread_rwlock_rdlock.
1848 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1849 Decrease __nr_readers_queued after reacquiring lock.
1850 * sysdeps/pthread/pthread_rwlock_timedrdlock
1851 (pthread_rwlock_timedrdlock): Likewise.
1852 Reported by Bob Cook <bobcook47@hotmail.com>.
1854 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1856 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1857 before pthread_barrier_wait.
1859 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1862 Remove unnecessary exception handling data.
1864 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1867 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1868 instead of clockid_t.
1870 2004-07-21 Roland McGrath <roland@redhat.com>
1872 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1874 2004-07-19 Roland McGrath <roland@redhat.com>
1876 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1878 2004-07-02 Roland McGrath <roland@redhat.com>
1880 * configure: Don't exit.
1882 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1884 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1885 (__pthread_cond_timedwait): Check for invalid nanosecond in
1888 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1890 * Makefile: Add rules to build and run tst-fini1.
1891 * tst-fini1.c: New file.
1892 * tst-fini1mod.c: New file.
1894 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1896 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1897 if no cancellation support is needed.
1898 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1899 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1900 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1901 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1902 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1903 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1904 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1905 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1906 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1908 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1909 only if not already defined.
1911 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1913 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1914 constraint "m" instead of "0" for futex.
1916 * shlib-versions: Add powerpc64-.*-linux.*.
1918 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1920 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1921 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1923 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1924 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1927 2004-06-29 Roland McGrath <roland@redhat.com>
1929 * Banner: NPTL no longer has its own version number.
1930 * Makefile (nptl-version): Variable removed.
1931 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1932 using $(version), the glibc version number.
1934 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1936 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1937 Fix branch offset for a PLT entry.
1938 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1940 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1942 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1944 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1947 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1949 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1952 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1954 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1955 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1957 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1958 (pthread_rwlock_timedrdlock): Likewise.
1960 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1962 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1963 Set __r7 to val, not mutex.
1965 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1967 * Makefile: Add rules to build tst-rwlock14.
1968 * tst-rwlock14.c: New file.
1970 2004-06-24 Boris Hu <boris.hu@intel.com>
1972 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1974 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1976 2004-06-19 Andreas Jaeger <aj@suse.de>
1978 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1979 assembler in last patch.
1981 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1983 * sysdeps/pthread/pthread_cond_timedwait.c
1984 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1986 (__pthread_cond_timedwait): Check for invalid nanosecond in
1988 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1989 * tst-cond19.c: New file.
1990 * Makefile: Add rules to build and run tst-cond19.
1992 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1994 * tst-context1.c (GUARD_PATTERN): Defined.
1995 (tst_context_t): Define struct containing ucontext_t & guard words.
1996 (ctx): Declare as an array of tst_context_t.
1997 (fct): Verify uc_link & guard words are still valid.
1998 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2000 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2002 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2003 Add __data.__futex field, reshuffle __data.__clock.
2004 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2005 (__pthread_cond_signal): Increment __futex at the same time as
2006 __wakeup_seq or __total_seq. Pass address of __futex instead of
2007 address of low 32-bits of __wakeup_seq to futex syscall.
2008 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2009 (__pthread_cond_wait): Likewise. Pass __futex value from before
2010 releasing internal lock to FUTEX_WAIT.
2011 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2012 (__pthread_cond_timedwait): Likewise.
2013 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2014 (FUTEX_CMP_REQUEUE): Define.
2015 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2016 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2017 Pass __futex value from before the unlock and __futex address instead
2018 of address of low 32-bits of __wakeup_seq to futex syscall.
2019 Fallback to FUTEX_WAKE all on any errors.
2021 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2023 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2025 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2026 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2027 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2028 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2029 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2031 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2033 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2034 Add memory clobber to inline assembly.
2035 (__lll_mutex_trylock): Likewise.
2036 (__lll_mutex_cond_trylock): Likewise.
2038 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2040 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2041 Pass val argument as 6th system call argument in %r7.
2043 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2045 * Makefile (tests): Add tst-cond16.
2046 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2047 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2048 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2049 Add __data.__futex field, reshuffle __data.__clock.
2050 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2051 (__pthread_cond_signal): Increment __futex at the same time as
2052 __wakeup_seq or __total_seq. Pass address of __futex instead of
2053 address of low 32-bits of __wakeup_seq to futex syscall.
2054 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2055 (__pthread_cond_wait): Likewise. Pass __futex value from before
2056 releasing internal lock to FUTEX_WAIT.
2057 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2058 (__pthread_cond_timedwait): Likewise.
2059 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2060 (FUTEX_CMP_REQUEUE): Define.
2061 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2062 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2063 Pass __futex value from before the unlock and __futex address instead
2064 of address of low 32-bits of __wakeup_seq to futex syscall.
2065 Fallback to FUTEX_WAKE all on any errors.
2066 * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
2071 Add __data.__futex field, reshuffle __data.__clock.
2072 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2074 (lll_futex_requeue): Add val argument, return 1 unconditionally
2076 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2077 Add __data.__futex field, reshuffle __data.__clock.
2078 * sysdeps/unix/sysv/linux/powerpc/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/powerpc/bits/pthreadtypes.h
2083 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2084 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2086 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2087 internally. Return non-zero if error, zero if success.
2088 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2089 Add __data.__futex field, reshuffle __data.__clock.
2090 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2092 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2093 internally. Return non-zero if error, zero if success.
2094 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2095 Add __data.__futex field, reshuffle __data.__clock.
2096 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2097 Add __data.__futex field, reshuffle __data.__clock.
2098 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2099 Increment __futex at the same time as __wakeup_seq or __total_seq.
2100 Pass address of __futex instead of address of low 32-bits of
2101 __wakeup_seq to futex syscall.
2102 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2103 Pass __futex value from before releasing internal lock
2105 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2106 Likewise. Avoid unnecessary shadowing of variables.
2107 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2108 Set __futex to 2 * __total_seq. Pass __futex value from before the
2109 unlock and __futex address instead of address of low 32-bits of
2110 __wakeup_seq to futex_requeue macro, adjust for new return value
2112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2113 (__pthread_cond_signal): Increment __futex at the same time as
2114 __wakeup_seq or __total_seq. Pass address of __futex instead of
2115 address of low 32-bits of __wakeup_seq to futex syscall.
2116 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2117 (__pthread_cond_wait): Likewise. Pass __futex value from before
2118 releasing internal lock to FUTEX_WAIT.
2119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2120 (__pthread_cond_timedwait): Likewise.
2121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2122 (FUTEX_CMP_REQUEUE): Define.
2123 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2124 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2125 Pass __futex value from before the unlock and __futex address instead
2126 of address of low 32-bits of __wakeup_seq to futex syscall.
2127 Fallback to FUTEX_WAKE all on any errors.
2129 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2131 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2132 Add nop to align the end of critical section.
2133 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2135 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2137 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2138 Add __broadcast_seq field.
2139 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2140 all waiters as woken with woken_seq and bump broadcast counter.
2141 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2142 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2143 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2144 Comment typo fixes. Avoid returning -ETIMEDOUT.
2146 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2149 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2150 Reported by Kaz Kojima.
2152 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2154 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2156 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2158 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2159 __broadcast_seq with bc_seq after acquiring internal lock instead of
2162 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2164 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2167 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2168 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2169 (pthread_cond_t): Add __data.__broadcast_seq field.
2170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2171 (FRAME_SIZE): Define.
2172 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2176 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2178 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2179 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2182 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2184 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2185 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2186 Add __broadcast_seq field.
2187 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2188 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2189 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2190 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2191 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2192 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2193 all waiters as woken with woken_seq and bump broadcast counter.
2194 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2196 __broadcast_seq field.
2197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2198 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2199 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2200 * pthread_cond_init.c: Initialize __broadcast_seq field.
2201 * Makefile (tests): Add tst-cond17 and tst-cond18.
2202 Add .NOTPARALLEL goal.
2203 * tst-cond16.c: New file. From Jakub.
2204 * tst-cond17.c: New file. From Jakub.
2205 * tst-cond18.c: New file. From Jakub.
2207 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2209 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2213 Parametrize frame size. Correct some unwind info.
2214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2216 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2218 * tst-stack3.c: Note testing functionality beyond POSIX.
2220 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2222 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2223 Change conditional from ifdef to if.
2225 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2227 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2228 SYSDEP_CANCEL_ERROR): Define.
2231 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2233 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2235 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2237 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2239 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2241 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2242 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2243 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2244 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2246 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2248 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2249 thread has all signals blocked.
2251 2004-04-18 Andreas Jaeger <aj@suse.de>
2253 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2254 (SEM_VALUE_MAX): Add missing brace.
2256 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2258 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2260 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2261 * sysdeps/pthread/tst-mqueue8x.c: New test.
2262 * tst-cancel4.c: Update comment about message queues.
2264 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2265 return it_value { 0, 0 }.
2266 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2268 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2269 assertion for SIGEV_NONE.
2270 (thread_attr_compare): Compare all attributes, not just a partial
2273 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2275 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2277 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2279 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2280 Just use a plain number.
2281 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2282 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2283 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2284 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2285 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2286 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2287 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2289 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2291 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2293 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2295 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2297 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2298 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2299 of calling sigwaitinfo.
2301 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2303 * allocatestack.c (allocate_stack): Set reported_guardsize
2305 * pthread_getattr_np.c (pthread_getattr_np): Use
2306 reported_guardsize instead of guardsize.
2307 * descr.h (struct pthread): Add reported_guardsize field.
2309 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2311 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2313 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2315 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2317 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2319 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2320 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2321 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2322 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2323 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2325 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2326 (_POSIX_MESSAGE_PASSING): Define.
2327 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2328 (_POSIX_MESSAGE_PASSING): Define.
2329 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2330 (_POSIX_MESSAGE_PASSING): Define.
2332 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2334 * tst-context1.c (fct): Check whether correct stack is used.
2336 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2338 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2339 matching constraints for asm mem parameters.
2341 * tst-clock2.c (tf): Don't define unless needed.
2343 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2345 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2348 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2350 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2351 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2352 * pthreadP.h: Declare __nptl_deallocate_tsd.
2353 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2356 * Makefile (tests): Add tst-tsd5.
2357 * tst-tsd5.c: New file.
2359 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2361 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2362 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2363 is SHLIB_COMPAT check.
2364 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2365 (__pthread_attr_getaffinity_old): Likewise.
2366 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2367 (__pthread_getaffinity_old): Likewise.
2368 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2369 (__pthread_setaffinity_old): Likewise.
2371 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2373 * allocatestack.c (_make_stacks_executable): Call
2374 _dl_make_stack_executable first.
2376 2004-03-24 Roland McGrath <roland@redhat.com>
2378 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2379 constraint instead of "0".
2381 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2383 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2384 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2386 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2387 code to avoid warning.
2389 2004-03-24 Andreas Jaeger <aj@suse.de>
2391 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2392 (__pthread_attr_setaffinity_old): Remove const.
2394 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2396 * sysdeps/unix/sysv/linux/smp.h: New file.
2397 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2398 * init.c: Define __is_smp.
2399 (__pthread_initialize_minimal_internal): Call is_smp_system to
2400 initialize __is_smp.
2401 * pthreadP.h: Declare __is_smp.
2402 Define MAX_ADAPTIVE_COUNT is necessary.
2403 * pthread_mutex_init.c: Add comment regarding __spins field.
2404 * pthread_mutex_lock.c: Implement adaptive mutex type.
2405 * pthread_mutex_timedlock.c: Likewise.
2406 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2407 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2409 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2410 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2411 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2412 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2413 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2414 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2415 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2416 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2417 lll_mutex_cond_trylock.
2418 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2419 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2420 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2421 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2422 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2423 Define BUSY_WAIT_NOP.
2424 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2425 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2427 * tst-mutex5.c: Add support for testing adaptive mutexes.
2428 * tst-mutex7.c: Likewise.
2429 * tst-mutex5a.c: New file.
2430 * tst-mutex7a.c: New file.
2431 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2433 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2434 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2435 vgettimeofday call might destroy the content.
2437 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2440 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2441 No need to restrict type of ret. Make it int. Add comment.
2443 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2444 Remove unnecessary setne instruction.
2446 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2448 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2449 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2450 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2451 If realloc fails, break out of the loop.
2453 2004-03-20 Andreas Jaeger <aj@suse.de>
2455 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2456 (__pthread_setaffinity_old): Fix interface.
2457 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2458 (__pthread_getaffinity_old): Likewise.
2460 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2461 (__pthread_setaffinity_new): Remove duplicate declaration.
2463 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2465 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2466 the return value to a safe register.
2467 (CDISABLE): Set the function argument correctly.
2469 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2471 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2472 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2473 Rewrite so that only one locked memory operation per round is needed.
2474 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2475 (pthread_barrier_wait): After wakeup, release lock only when the
2476 last thread stopped using the barrier object.
2477 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2478 (__pthread_cond_wait): Don't store mutex address if the current
2479 value is ~0l. Add correct cleanup support and unwind info.
2480 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2481 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2482 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2483 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2484 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2485 Add correct cleanup support and unwind info.
2486 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2487 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2488 information for syscall wrappers.
2490 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2492 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2493 cpusetsize field, remove next.
2494 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2495 parameter for size of the CPU set.
2496 (pthread_setaffinity_np): Likewise.
2497 (pthread_attr_getaffinity_np): Likewise.
2498 (pthread_attr_setaffinity_np): Likewise.
2499 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2500 interface change, keep compatibility code.
2501 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2502 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2503 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2504 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2505 __pthread_getaffinity_np.
2506 * Versions: Add version for changed interfaces.
2507 * tst-attr3.c: Adjust test for interface change.
2508 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2509 increasing buffer sizes.
2510 * pthread_attr_destroy.c: Remove unused list handling.
2511 * pthread_attr_init.c: Likewise.
2513 2004-03-17 Roland McGrath <roland@redhat.com>
2515 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2516 first argument to clock_getres so we ever enable kernel timers.
2518 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2520 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2522 2004-03-12 Richard Henderson <rth@redhat.com>
2524 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2525 oldvalue from CENABLE to CDISABLE.
2527 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2529 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2530 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2531 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2532 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2534 2004-03-11 Richard Henderson <rth@redhat.com>
2536 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2537 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2538 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2540 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2542 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2543 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2544 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2546 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2548 * forward.c (__pthread_cond_broadcast_2_0,
2549 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2550 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2551 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2553 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2555 * sysdeps/sh/tcb-offsets.sym: Add PID.
2556 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2557 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2559 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2561 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2562 include <sysdep-cancel.h>, vfork is no cancellation point.
2563 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2564 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2565 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2567 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2569 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2571 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2572 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2574 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2576 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2577 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2578 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2579 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2580 of DO_CALL_VIA_BREAK. Work around a gas problem.
2582 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2583 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2584 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2585 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2586 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2587 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2589 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2590 a local register for saving old PID. Negate PID in parent upon exit.
2592 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2594 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2595 before syscall, set to the old value in the parent afterwards.
2596 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2597 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2599 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2600 before syscall, set to the old value in the parent afterwards.
2601 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2602 * sysdeps/s390/tcb-offsets.sym: Add PID.
2604 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2605 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2606 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2607 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2608 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2609 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2611 2004-03-10 Andreas Schwab <schwab@suse.de>
2613 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2614 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2615 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2617 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2619 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2620 * tst-cancel21.c (do_one_test): Likewise.
2621 Reported by Gordon Jin <gordon.jin@intel.com>.
2623 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2625 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2626 if non-zero and set to INT_MIN if zero.
2627 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2628 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2629 (SAVE_PID, RESTORE_PID): Define.
2631 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2632 Use relative path to avoid including NPTL i386/vfork.S.
2633 (SAVE_PID, RESTORE_PID): Define.
2634 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2635 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2636 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2638 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2639 * tst-vfork1.c: New test.
2640 * tst-vfork2.c: New test.
2641 * tst-vfork1x.c: New test.
2642 * tst-vfork2x.c: New test.
2644 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2646 * sysdeps/i386/tcb-offsets.sym: Add PID.
2647 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2648 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2649 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2651 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2653 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2655 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2657 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2660 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2662 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2665 * tst-once4.c: Remove unnecessary macro definition.
2667 * tst-mutex7.c (do_test): Limit thread stack size.
2668 * tst-once2.c (do_test): Likewise.
2669 * tst-tls3.c (do_test): Likewise.
2670 * tst-tls1.c (do_test): Likewise.
2671 * tst-signal3.c (do_test): Likewise.
2672 * tst-kill6.c (do_test): Likewise.
2673 * tst-key4.c (do_test): Likewise.
2674 * tst-join4.c (do_test): Likewise.
2675 * tst-fork1.c (do_test): Likewise.
2676 * tst-context1.c (do_test): Likewise.
2677 * tst-cond2.c (do_test): Likewise.
2678 * tst-cond10.c (do_test): Likewise.
2679 * tst-clock2.c (do_test): Likewise.
2680 * tst-cancel10.c (do_test): Likewise.
2681 * tst-basic2.c (do_test): Likewise.
2682 * tst-barrier4.c (do_test): Likewise.
2684 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2686 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2688 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2691 (__pthread_cond_timedwait): Optimize wakeup test.
2692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2693 (__pthread_cond_wait): Likewise.
2694 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2695 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2698 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2700 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2701 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2702 the atomic instruction needed.
2703 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2704 (__lll_mutex_lock_wait): Likewise.
2706 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2708 * Makefile (tests): Add tst-cond14 and tst-cond15.
2709 * tst-cond14.c: New file.
2710 * tst-cond15.c: New file.
2712 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2714 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2715 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2716 needs to be implemented differently to be useful.
2718 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2720 * pthread_attr_setschedparam.c: Don't test priority against limits
2721 here. Set ATTR_FLAG_SCHED_SET flag.
2722 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2723 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2724 from parent thread to child. If attribute is used and scheduling
2725 parameters are not inherited, copy parameters from attribute or
2726 compute them. Check priority value.
2727 * pthread_getschedparam.c: If the parameters aren't known yet get
2728 them from the kernel.
2729 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2730 ATTR_FLAG_POLICY_SET flag for thread.
2731 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2732 and ATTR_FLAG_POLICY_SET.
2734 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2736 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2737 fail if stack address hasn't been set. Just return 0.
2739 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2741 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2742 libpthread for the files in this list.
2743 (CFLAGS-tst-unload): Removed.
2744 * tst-unload.c (do_test): Don't use complete path for
2747 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2750 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2752 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2753 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2754 operation per round is needed.
2755 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2756 (__lll_mutex_lock_wait): Likewise.
2758 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2760 * tst-cancel9.c (cleanup): Don't print to stderr.
2762 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2764 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2766 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2768 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2769 (__syscall_error_handler2): Call CDISABLE.
2770 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2771 (__syscall_error_handler2): Call CDISABLE.
2773 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2774 Release lock before the loop, don't reacquire it.
2776 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2778 2004-02-19 Andreas Schwab <schwab@suse.de>
2780 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2783 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2785 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2786 (pthread_barrier_wait): After wakeup, release lock only when the
2787 last thread stopped using the barrier object.
2788 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2789 (pthread_barrier_wait): Likewise.
2790 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2792 * Makefile (tests): Add tst-barrier4.
2793 * tst-barrier4.c: New file.
2795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2796 (__pthread_cond_timedwait): Perform timeout test while holding
2797 internal lock to prevent wakeup race.
2798 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2799 * sysdeps/pthread/pthread_cond_timedwait.c
2800 (__pthread_cond_timedwait): Likewise.
2801 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2802 (__pthread_cond_timedwait): Likewise.
2804 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2806 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2807 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2808 * Makefile (tests): Add tst-rwlock13.
2809 * tst-rwlock13.c: New test.
2811 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2814 (__condvar_tw_cleanup): Little optimization.
2815 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2817 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2819 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2820 libpthread as "lib" parameter to SHLIB_COMPAT.
2821 (__novmx_siglongjmp): Fix typo in function name.
2822 (__novmx_longjmp): Fix typo in function name.
2824 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2826 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2829 * sysdeps/generic/pt-longjmp.c: Moved to...
2830 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2832 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2834 * Makefile (libpthread-routines): Add pt-cleanup.
2835 * pt-longjmp.c: Removed.
2836 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2837 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2838 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2839 Version longjmp, siglongjmp for GLIBC_2.3.4.
2840 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2842 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2844 * sysdeps/pthread/pthread_cond_timedwait.c
2845 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2846 Reuse code. Add __builtin_expects.
2848 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2849 (__pthread_cond_timedwait): Get internal lock in case timeout has
2850 passed before the futex syscall.
2851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2853 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2855 * allocatestack.c: Pretty printing.
2857 * sysdeps/pthread/createthread.c (create_thread): Don't add
2858 CLONE_DETACHED bit if it is not necessary.
2860 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2862 * pthread_getattr_np.c: Include ldsodefs.h.
2864 2004-01-16 Richard Henderson <rth@redhat.com>
2866 * allocatestack.c: Don't declare __libc_stack_end.
2867 * init.c (__pthread_initialize_minimal_internal): Likewise.
2868 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2870 2004-01-15 Richard Henderson <rth@redhat.com>
2872 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2873 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2874 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2875 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2876 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2877 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2878 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2879 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2881 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2883 * init.c (pthread_functions): Make array const.
2885 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2887 * allocatestack.c (__make_stacks_executable): Change interface.
2888 Check parameters. Pass parameter on to libc counterpart.
2889 * pthreadP.h: Change declaration.
2891 2004-01-13 Richard Henderson <rth@redhat.com>
2893 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2895 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2898 * sysdeps/alpha/Makefile: New file.
2899 * sysdeps/alpha/tcb-offsets.sym: New file.
2900 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2901 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2903 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2906 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2908 * Makefile (tests): Add tst-backtrace1.
2909 * tst-backtrace1.c: New test.
2911 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2913 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2914 register as second parameter to the REGISTER macro.
2915 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2916 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2917 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2918 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2919 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2920 of thread register as second parameter to REGISTER macro in 64 case.
2922 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2924 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2925 (CFLAGS-getpid.o): Defined.
2926 (CFLAGS-getpid.os): Defined.
2928 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2930 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2931 returned for main thread does not overlap with any other VMA.
2932 Patch by Jakub Jelinek.
2934 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2936 * tst-raise1.c: Include stdio.h.
2938 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2940 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2941 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2942 If pid is 0, set it to selftid.
2943 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2944 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2945 != 0, return self->tid without doing a syscall.
2946 * descr.h (struct pthread): Move pid field after tid.
2948 * Makefile (tests): Add tst-raise1.
2949 * tst-raise1.c: New file.
2951 2003-12-23 Roland McGrath <roland@redhat.com>
2953 * tst-oddstacklimit.c: New file.
2954 * Makefile (tests): Add it.
2955 (tst-oddstacklimit-ENV): New variable.
2957 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2958 value up to page size for __default_stacksize.
2960 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2962 * Makefile (tests): Add tst-eintr5.
2963 * tst-eintr5.c: New file.
2965 * eintr.c (eintr_source): Prevent sending signal to self.
2967 * tst-eintr2.c (tf1): Improve error message.
2969 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2971 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2972 * sysdeps/unix/sysv/linux/getpid.c: New file.
2973 * pthread_cancel.c: Add comment explaining use of PID field.
2974 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2975 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2976 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2977 temporarily to signal the field must not be relied on and updated
2979 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2980 temporarily negative.
2981 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2983 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2985 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2986 (eintr_source): If ARG != NULL, use pthread_kill.
2987 * tst-eintr1.c: Adjust for this change.
2988 * tst-eintr2.c: Likewise.
2989 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2990 * tst-eintr3.c: New file.
2991 * tst-eintr4.c: New file.
2993 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2995 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2996 if CANCELSTATE_BITMASK is set.
2997 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3000 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3001 (tests-reverse): Add tst-cancel23.
3002 * tst-cancel22.c: New test.
3003 * tst-cancel23.c: New test.
3005 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3007 * tst-eintr1.c: Better error messages.
3009 * Makefile (tests): Add tst-eintr2.
3010 * tst-eintr2.c: New file.
3012 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3014 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3015 (CFLAGS-tst-cancelx21.c): Set.
3016 * tst-cancel21.c: New test.
3017 * tst-cancelx21.c: New test.
3019 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3021 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3022 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3023 * pt-longjmp.c: Include jmpbuf-unwind.h.
3024 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3025 _JMPBUF_UNWINDS. Adjust compared pointers.
3026 * init.c (__pthread_initialize_minimal_internal): Initialize
3027 pd->stackblock_size.
3028 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3029 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3030 * sysdeps/i386/jmpbuf-unwind.h: New file.
3031 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3032 * sysdeps/s390/jmpbuf-unwind.h: New file.
3033 * sysdeps/sh/jmpbuf-unwind.h: New file.
3034 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3035 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3036 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3037 (_JMPBUF_CFA_UNWINDS): Remove.
3038 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3040 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3042 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3043 (CFLAGS-tst-cancelx20.c): Set.
3044 * tst-cancel20.c: New test.
3045 * tst-cancelx20.c: New test.
3047 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3049 * init.c (__pthread_initialize_minimal_internal): Don't treat
3050 architectures with separate register stack special here when
3051 computing default stack size.
3053 2003-12-17 Roland McGrath <roland@redhat.com>
3055 * Makefile (tst-cancelx7-ARGS): New variable.
3056 Reportd by Greg Schafer <gschafer@zip.com.au>.
3058 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3060 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3061 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3062 (tst-stack3-ENV): Set.
3063 ($(objpfx)tst-stack3-mem): New.
3064 * tst-stack3.c: New test.
3066 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3068 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3069 Add unwind directives. Drop unused .regstk directive.
3070 (_fini_EPILOG_BEGINS): Add unwind directives.
3072 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3074 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3075 Assume parameter is a pointer.
3076 (lll_futex_wake): Likewise.
3077 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3079 (lll_futex_wake): Likewise.
3080 Reported by Boris Hu.
3081 * sysdeps/unix/sysv/linux/unregister-atfork.c
3082 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3084 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3086 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3088 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3089 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3090 __rtld_lock_initialize for ld.so lock.
3091 Patch in part by Adam Li <adam.li@intel.com>.
3093 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3095 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3096 in $(gnulib). Also, remove stale comment.
3098 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3100 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3101 advantage of new syscall stub and optimize accordingly.
3103 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3104 from SYS_futex, to match expectations of
3105 sysdep.h:DO_INLINE_SYSCALL.
3106 (lll_futex_clobbers): Remove.
3107 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3108 (lll_futex_wake): Likewise.
3109 (lll_futex_requeue): Likewise.
3110 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3111 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3113 (__lll_mutex_lock): Likewise.
3114 (__lll_mutex_cond_lock): Likewise.
3115 (__lll_mutex_timed_lock): Likewise.
3116 (__lll_mutex_unlock): Likewise.
3117 (__lll_mutex_unlock_force): Likewise.
3119 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3120 comes before the include of <sysdep.h>.
3121 (THREAD_SELF_SYSINFO): New macro.
3122 (THREAD_SYSINFO): Likewise.
3123 (INIT_SYSINFO): New macro.
3124 (TLS_INIT_TP): Call INIT_SYSINFO.
3126 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3128 * sysdeps/pthread/createthread.c (create_thread): Use
3129 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3130 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3131 THREAD_SELF_SYSINFO instead of open code.
3132 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3133 (THREAD_SYSINFO): Likewise.
3135 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3137 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3139 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3141 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3142 instead of .init. Patch by David Mosberger.
3144 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3146 * sysdeps/pthread/configure.in: Remove broken declaration in C
3147 cleanup handling check.
3149 2003-11-30 Andreas Jaeger <aj@suse.de>
3151 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3152 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3155 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3157 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3158 * pthread_attr_destroy.c: Include shlib-compat.h.
3159 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3160 is set in iattr->flags.
3161 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3163 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3165 * Makefile (distribute): Add tst-cleanup4aux.c.
3167 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3170 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3172 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3173 pthread_cond_signal.
3175 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3176 store mutex address if the current value is ~0l.
3177 * sysdeps/pthread/pthread_cond_timedwait.c
3178 (__pthread_cond_timedwait): Likewise.
3179 * sysdeps/pthread/pthread_cond_broadcast.c
3180 (__pthread_cond_broadcast): Don't use requeue for pshared
3183 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3184 (__pthread_cond_wait): Don't store mutex address if the current
3186 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3187 (__pthread_cond_timedwait): Likewise.
3188 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3189 (__pthread_cond_broadcast): Don't use requeue for pshared
3192 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3193 element with ~0l for pshared condvars, with NULL otherwise.
3195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3196 (__pthread_cond_wait): Don't store mutex address if the current
3198 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3199 (__pthread_cond_timedwait): Likewise.
3200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3201 (__pthread_cond_broadcast): Don't use requeue for pshared
3204 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3205 * tst-cond12.c: New file.
3206 * tst-cond13.c: New file.
3208 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3210 * sysdeps/pthread/configure.in: Make missing forced unwind support
3213 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3215 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3217 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3219 * Makefile: Add magic to clean up correctly.
3221 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3223 * unwind.c (FRAME_LEFT): Define.
3224 (unwind_stop): Handle old style cleanups here.
3225 (__pthread_unwind): Handle old style cleanups only if
3226 !HAVE_FORCED_UNWIND.
3227 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3228 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3229 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3230 ($(objpfx)tst-cleanupx4): Likewise.
3231 * tst-cleanup4.c: New test.
3232 * tst-cleanup4aux.c: New.
3233 * tst-cleanupx4.c: New test.
3235 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3237 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3238 lll_mutex_*lock macros to skip atomic operations on some archs.
3240 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3242 * sysdeps/pthread/tst-timer.c (main): Initialize
3243 sigev2.sigev_value as well.
3245 2003-10-15 Roland McGrath <roland@redhat.com>
3247 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3249 * sysdeps/pthread/configure: Regenerated.
3251 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3253 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3254 locking macros. No distinction between normal and mutex locking
3256 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3257 Merge bits from lowlevelmutex.S we still need.
3258 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3259 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3260 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3261 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3262 new mutex implementation.
3263 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3264 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3265 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3266 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3267 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3268 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3269 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3270 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3271 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3272 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3273 symbol for entry point to avoid cancellation.
3275 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3277 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3279 (SAVE_OLDTYPE_0): Fix a typo.
3281 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3283 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3284 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3286 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3288 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3291 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3293 * Makefile (tests): Add tst-cancel19.
3294 * tst-cancel19.c: New test.
3296 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3298 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3299 restoring of the old cancellation type.
3301 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3303 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3305 2003-09-27 Wolfram Gloger <wg@malloc.de>
3307 * sysdeps/pthread/malloc-machine.h: New file
3309 2003-09-24 Roland McGrath <roland@redhat.com>
3311 * allocatestack.c (__make_stacks_executable): Don't ignore return
3312 value from _dl_make_stack_executable.
3314 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3316 * allocatestack.c (__make_stacks_executable): Also change
3317 permission of the currently unused stacks.
3319 * allocatestack.c (change_stack_perm): Split out from
3320 __make_stacks_executable.
3321 (allocate_stack): If the required permission changed between the time
3322 we started preparing the stack and queueing it, change the permission.
3323 (__make_stacks_executable): Call change_stack_perm.
3325 * Makefile: Build tst-execstack-mod locally.
3326 * tst-execstack-mod.c: New file.
3328 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3330 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3332 2003-09-23 Roland McGrath <roland@redhat.com>
3334 * tst-execstack.c: New file.
3335 * Makefile (tests): Add it.
3336 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3337 (LDFLAGS-tst-execstack): New variable.
3339 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3340 whether to use PROT_EXEC for stack mmap.
3341 (__make_stacks_executable): New function.
3342 * pthreadP.h: Declare it.
3343 * init.c (__pthread_initialize_minimal_internal): Set
3344 GL(dl_make_stack_executable_hook) to that.
3346 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3348 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3349 recommendation from AMD re avoidance of lock prefix.
3351 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3353 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3354 lll_futex_timed_wait instead of lll_futex_wait.
3355 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3356 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3357 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3358 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3359 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3360 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3361 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3362 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3363 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3364 Completely revamp the locking macros. No distinction between
3365 normal and mutex locking anymore.
3366 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3367 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3368 __lll_lock_timedwait): Fix prototypes.
3369 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3370 __lll_lock_timedwait): Likewise.
3371 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3372 macros, add __builtin_expect.
3373 (lll_mutex_timedlock): Likewise. Fix return value.
3374 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3375 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3376 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3377 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3378 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3379 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3380 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3381 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3383 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3385 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3386 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3387 operation if possible.
3389 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3390 like jumping over the lock prefix.
3392 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3394 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3395 locking macros. No distinction between normal and mutex locking
3397 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3398 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3399 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3400 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3401 locking. Merge bits from lowlevelmutex.S we still need.
3402 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3403 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3404 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3405 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3406 * Makefile (routines): Remove libc-lowlevelmutex.
3407 (libpthread-rountines): Remove lowlevelmutex.
3408 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3409 for new mutex implementation.
3410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3411 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3413 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3414 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3416 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3418 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3419 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3420 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3421 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3422 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3424 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3425 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3427 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3429 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3430 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3433 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3434 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3436 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3438 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3439 in parameters of asm with output parameters.
3441 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3442 type of DECR parameter to int.
3443 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3445 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3447 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3448 guardsize for each thread.
3450 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3452 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3453 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3454 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3456 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3457 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3459 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3460 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3461 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3462 (pthread_getaffinity_np): Add hidden_def.
3464 * Makefile (tests): Add tst-attr3.
3465 * tst-attr3.c: New test.
3467 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3469 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3471 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3472 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3474 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3476 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3477 * tst-align.c: Include tst-stack-align.h.
3478 (tf, do_test): Use TEST_STACK_ALIGN macro.
3480 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3482 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3485 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3487 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3488 stack-related values for the initial thread.
3490 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3492 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3494 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3496 * pthread_mutex_lock.c: Minor code rearrangements.
3498 2003-09-05 Roland McGrath <roland@redhat.com>
3500 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3501 Instead, include ../nptl_db/db_info.c to do its magic.
3502 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3503 (__pthread_pthread_key_2ndlevel_size): Likewise.
3504 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3505 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3506 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3507 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3508 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3509 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3510 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3511 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3512 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3513 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3514 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3515 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3516 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3517 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3518 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3519 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3520 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3522 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3524 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3525 of pthread_t to be compatible with LT.
3526 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3527 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3528 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3529 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3530 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3531 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3532 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3534 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3536 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3538 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3540 * unwind-forcedunwind.c: Move to...
3541 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3542 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3543 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3544 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3545 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3546 * unwind.c: Include jmpbuf-unwind.h.
3547 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3549 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3551 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3552 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3553 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3554 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3555 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3556 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3557 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3558 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3559 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3560 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3561 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3563 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3564 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3565 * Makefile (tests): Add tst-stack2.
3566 * tst-stack2.c: New test.
3567 * tst-stack1.c: Include limits.h and sys/param.h.
3568 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3570 * pthread_condattr_setpshared.c: Include errno.h.
3571 (pthread_condattr_setpshared): Return EINVAL if pshared
3572 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3574 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3575 defined symbol for entry point to avoid cancellation.
3576 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3578 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3580 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3582 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3584 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3586 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3587 __close_nocancel, __read_nocancel, __write_nocancel,
3588 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3589 libpthread.so or librt.so, define to corresponding function
3590 without _nocancel suffix.
3591 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3592 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3593 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3595 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3597 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3599 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3600 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3602 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3603 in subsections has a symbol associated with it.
3605 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3606 defined symbol for entry point to avoid cancellation.
3607 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3609 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3611 * Makefile (tests): Add tst-tls5.
3612 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3613 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3614 ($(objpfx)tst-tls5): New.
3615 ($(objpfx)tst-tls6.out): Likewise.
3616 (tests): Depend on $(objpfx)tst-tls6.out.
3617 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3618 (do_test): Check pthread_self () return value alignment.
3619 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3620 (tf): Check pthread_self () return value alignment.
3621 * tst-tls5.c: New test.
3623 * tst-tls5mod.c: New.
3624 * tst-tls5moda.c: New.
3625 * tst-tls5modb.c: New.
3626 * tst-tls5modc.c: New.
3627 * tst-tls5modd.c: New.
3628 * tst-tls5mode.c: New.
3629 * tst-tls5modf.c: New.
3630 * tst-tls6.sh: New test.
3632 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3633 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3634 * init.c (pthread_functions): Initialize them.
3635 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3636 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3637 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3638 pthread_cond_timedwait@@GLIBC_2.3.2.
3640 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3642 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3643 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3644 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3645 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3646 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3647 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3649 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3651 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3652 _POSIX_THREAD_PRIORITY_SCHEDULING.
3653 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3655 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3657 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3658 nested function, use static inline function from libio.h.
3659 Code by Richard Henderson.
3661 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3664 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3666 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3667 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3668 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3669 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3670 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3671 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3672 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3673 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3674 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3675 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3676 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3677 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3678 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3679 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3680 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3681 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3682 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3683 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3684 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3685 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3686 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3687 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3688 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3689 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3690 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3691 * sysdeps/sparc/tls.h: New file.
3692 * sysdeps/sparc/tcb-offsets.sym: New file.
3693 * sysdeps/sparc/Makefile: New file.
3694 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3695 * init.c [__sparc__] (__NR_set_tid_address): Define.
3697 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3699 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3700 _IO_release_lock): Define.
3702 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3704 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3705 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3707 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3709 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3710 (__pthread_cleanup_class): Add missing return types of member
3713 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3715 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3716 (lll_mutex_unlock_force): Add memory barrier between store and futex
3719 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3721 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3722 tempmsg in first loop.
3724 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3726 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3727 _POSIX_THREAD_PRIORITY_SCHEDULING.
3728 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3730 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3732 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3733 (__rtld_lock_default_lock_recursive,
3734 __rtld_lock_default_unlock_recursive): Define.
3735 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3736 __rtld_lock_unlock_recursive): Define using
3737 GL(_dl_rtld_*lock_recursive).
3738 * init.c (__pthread_initialize_minimal_internal): Initialize
3739 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3740 Lock GL(_dl_load_lock) the same number of times as
3741 GL(_dl_load_lock) using non-mt implementation was nested.
3743 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3744 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3746 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3748 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3751 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3753 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3755 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3757 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3758 to first syscall error check. Move syscall error check for tkill
3759 into __ASSUME_CLONE_STOPPED #ifdef.
3761 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3763 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3764 is not defined, do explicit synchronization.
3765 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3766 is not defined also unlock pd->lock for non-debugging case in case
3768 * pthread_create.c (start_thread): Always get and release pd->lock
3769 if __ASSUME_CLONE_STOPPED is not defined.
3770 (start_thread_debug): Removed. Adjust users.
3771 * allocatestack.c (allocate_stack): Always initialize lock if
3772 __ASSUME_CLONE_STOPPED is not defined.
3773 * Makefile (tests): Add tst-sched1.
3774 * tst-sched1.c: New file.
3776 * sysdeps/pthread/createthread.c (do_clone): Only use
3777 sched_setschduler and pass correct parameters.
3779 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3781 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3782 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3783 PTHREAD_STACK_MIN in comments.
3785 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3787 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3788 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3790 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3791 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3792 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3793 (__pthread_cleanup_upto): Fix prototype.
3794 (_longjmp_unwind): Adjust caller.
3795 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3796 Change second argument to const struct pointer.
3797 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3798 * tst-sem9.c (main): Likewise.
3799 * unwind.c: Include string.h for strlen prototype.
3801 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3804 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3805 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3807 Patch by Nicholas Miell <nmiell@attbi.com>.
3809 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3811 * init.c (__pthread_initialize_minimal_internal): Initialize
3812 GL(dl_init_static_tls).
3813 * pthreadP.h (__pthread_init_static_tls): New prototype.
3814 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3816 * Makefile (tests): Add tst-tls4.
3817 (modules-names): Add tst-tls4moda and tst-tls4modb.
3818 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3819 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3821 * tst-tls4.c: New file.
3822 * tst-tls4moda.c: New file.
3823 * tst-tls4modb.c: New file.
3825 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3827 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3828 before __timer_dealloc.
3829 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3830 Don't call list_unlink.
3832 2003-07-29 Roland McGrath <roland@redhat.com>
3834 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3836 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3838 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3839 Don't reuse struct aiocb A if it failed.
3840 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3841 not just one byte, as that does not block.
3843 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3845 * sysdeps/pthread/unwind-resume.c: New file.
3846 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3847 unwind-resume in csu subdir.
3848 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3850 (librt-sysdep_routines, librt-shared-only-routines): Add
3852 * sysdeps/pthread/rt-unwind-resume.c: New file.
3853 * unwind-forcedunwind.c: New file.
3854 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3855 (libpthread-shared-only-routines): Likewise.
3856 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3857 * pthreadP.h (pthread_cancel_init): New prototype.
3858 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3860 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3861 attr argument const struct pthread_attr *.
3863 * res.c (__res_state): Return __resp.
3864 * descr.h: Include resolv.h.
3865 (struct pthread): Add res field.
3866 * pthread_create.c: Include resolv.h.
3867 (start_thread): Initialize __resp.
3868 * Makefile (tests): Add tst-_res1.
3869 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3870 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3871 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3873 * tst-_res1.c: New file.
3874 * tst-_res1mod1.c: New file.
3875 * tst-_res1mod2.c: New file.
3877 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3881 * Makefile: Define various *-no-z-defs variables for test DSOs
3882 which has undefined symbols.
3884 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3886 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3887 Retry if the stwcx fails to store once_control.
3889 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3891 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3892 pthread_attr_setaffinity.
3893 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3894 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3895 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3896 * pthread_attr_destroy.c: Free cpuset element if allocated.
3897 * pthread_create.c: Pass iattr as additional parameter to
3899 * sysdeps/pthread/createthread.c: If attribute is provided and
3900 a new thread is created with affinity set or scheduling parameters,
3901 start thread with CLONE_STOPPED.
3902 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3903 pthread_attr_setaffinity.
3904 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3907 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3909 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3911 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3913 * sysdeps/pthread/configure.in: Require CFI directives also for
3916 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3918 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3921 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3923 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3925 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3926 registers as variables. Call __pthread_mutex_unlock_usercnt.
3927 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3929 not self pointer in __writer. Compare with TID to determine
3931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3932 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3934 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3936 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3937 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3938 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3939 macros also when compiling librt.
3941 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3943 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3944 -fasynchronous-unwind-tables.
3945 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3946 (PSEUDO): Add cfi directives.
3947 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3949 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3952 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3954 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3955 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3956 * unwind.c (__pthread_unwind_next): Add hidden_def.
3957 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3959 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3960 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3961 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3963 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3964 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3966 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3967 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3968 __pthread_unregister_cancel and __pthread_unwind_next.
3970 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3972 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3973 different symbol for the cancellation syscall wrapper and
3974 non-cancellation syscall wrapper.
3975 (PSEUDO_END): Define.
3977 2003-07-05 Richard Henderson <rth@redhat.com>
3979 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3980 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3981 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3982 return actual return value from the syscall, not 0.
3984 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3986 * descr.h (struct pthread): Add pid field.
3987 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3988 (__reclaim_stacks): Likewise.
3989 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3990 also check for PID of the signal source.
3991 (__pthread_initialize_minimal_internal): Also initialize pid field
3992 of initial thread's descriptor.
3993 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3994 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3995 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3996 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3997 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3999 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4001 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4002 Fix use of parameter.
4003 (__libc_cleanup_pop): Likewise.
4005 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4007 * init.c (sigcancel_handler): Change parameters to match handler
4008 for SA_SIGACTION. Check signal number and code to recognize
4009 invalid invocations.
4011 2003-07-03 Roland McGrath <roland@redhat.com>
4013 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4014 Apply sizeof (struct pthread) bias to r13 value.
4016 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4018 * sysdeps/pthread/configure.in: Require CFI directives.
4020 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4022 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4023 libpthread compilation.
4024 * unwind.c (__pthread_unwind): Add hidden_def.
4025 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4027 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4029 * libc-cancellation.c (__libc_cleanup_routine): Define.
4030 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4031 (__pthread_cleanup_pop): Define.
4033 2003-07-01 Richard Henderson <rth@redhat.com>
4035 * sysdeps/alpha/elf/pt-initfini.c: New file.
4036 * sysdeps/alpha/pthread_spin_lock.S: New file.
4037 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4038 * sysdeps/alpha/pthreaddef.h: New file.
4039 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4040 * sysdeps/alpha/tls.h: New file.
4041 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4042 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4043 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4044 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4045 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4046 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4047 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4048 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4049 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4050 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4052 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4054 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4055 cleanup support and unwind info.
4057 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4059 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4060 Use correct cleanup handler registration. Add unwind info.
4061 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4062 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4063 * tst-once3.c: Add cleanup handler and check it is called.
4064 * tst-once4.c: Likewise.
4065 * tst-oncex3.c: New file.
4066 * tst-oncex4.c: New file.
4067 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4069 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4071 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4073 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4075 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4076 (tf_msgsnd): Likewise.
4078 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4079 premature returns a bit more.
4081 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4083 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4084 definition to the front.
4086 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4087 the cleanup functions to make the names unique. Fix dwarf opcode
4089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4090 functions to make the names unique. Fix CFA offset for two blocks.
4092 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4094 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4095 missing closing braces.
4096 Patch by Christophe Saout <christophe@saout.de>.
4098 2003-06-24 Roland McGrath <roland@redhat.com>
4100 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4102 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4104 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4105 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4107 * pthreadP.h: Declare __find_thread_by_id.
4108 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4109 * pthread_clock_gettime.c: Allow using other thread's clock.
4110 * pthread_clock_settime.c: Likewise.
4111 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4112 * Makefile: Add rules to build and run tst-clock2.
4113 * tst-clock2.c: New file.
4115 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4118 to use exception-based cleanup handler.
4119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4121 * tst-cond8.c (ch): Announce that we are done.
4123 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4125 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4126 Also test aio_suspend with timeout value.
4128 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4130 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4131 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4134 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4135 (__pthread_mutex_lock_internal): Likewise.
4136 (__pthread_mutex_unlock_internal): Likewise.
4137 (__pthread_mutex_unlock_usercnt): Declare.
4138 * pthread_mutex_destroy.c: Always fail if used in any way.
4139 * pthread_mutex_init.c: Update comment.
4140 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4141 * pthread_mutex_timedlock.c: Adjust __nusers.
4142 * pthread_mutex_trylock.c: Adjust __nusers.
4143 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4144 and public interfaces are wrapper with pass additional parameter.
4145 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4147 * tst-mutex8.c: New file.
4148 * Makefile (tests): Add tst-mutex8.
4149 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4150 __pthread_mutex_unlock_usercnt.
4151 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4152 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4156 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4157 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4159 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4160 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4161 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4162 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4163 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4165 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4166 * pthread_mutex_timedlock.c: Likewise.
4167 * pthread_mutex_trylock.c: Adjust __nusers.
4168 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4169 * tst-mutex9.c: New file.
4170 * Makefile (tests): Add tst-mutex9.
4171 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4172 * sysdeps/ia64/tls.h: Likewise.
4173 * sysdeps/powerpc/tls.h: Likewise.
4174 * sysdeps/s390/tls.h: Likewise.
4175 * sysdeps/sh/tls.h: Likewise.
4176 * sysdeps/x86_64/tls.h: Likewise.
4177 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4178 Change type of __owner.
4179 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4180 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4181 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4182 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4183 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4185 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4187 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4188 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4190 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4191 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4192 instead of nr to lll_futex_wake. Only set errno and return -1
4195 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4196 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4197 return actual return value from the syscall, not 0.
4199 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4201 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4202 find a random value.
4203 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4206 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4207 compat_timer_settime.
4208 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4209 compat_timer_gettime.
4210 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4211 compat_timer_getoverrun.
4212 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4213 compat_timer_delete.
4215 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4216 error-checking mutex detect busy mutexes.
4218 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4220 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4221 Add ax to clobber list.
4222 (lll_mutex_cond_lock): Likewise.
4223 (lll_mutex_unlock): Likewise.
4224 (lll_lock): Likewise.
4225 (lll_unlock): Likewise.
4227 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4228 * tst-cancel18.c: New file.
4229 * tst-cancelx18.c: New file.
4231 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4234 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4235 * tst-cancel17.c: New file.
4236 * tst-cancelx17.c: New file.
4238 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4239 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4240 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4242 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4244 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4246 * sysdeps/pthread/createthread.c (create_thread): Set
4247 header.multiple_threads unconditionally.
4248 * allocatestack.c (allocate_stack): Likewise.
4249 * descr.h (struct pthread): Add header.multiple_threads
4251 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4252 Define for librt. #error if neither libpthread, libc nor librt.
4253 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4255 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4256 CDISABLE): Likewise.
4257 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4258 CDISABLE): Likewise.
4259 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4260 CDISABLE): Likewise.
4261 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4262 CDISABLE): Likewise. Access header.multiple_threads outside of
4263 libc and libpthread.
4264 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4266 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4267 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4269 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4271 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4272 Also test early cancellation before the thread reaches the cancellation
4275 * Makefile: Compile forward.c with exceptions.
4277 * sysdeps/unix/sysv/linux/sleep.c: New file.
4279 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4281 * Makefile: Add CFLAGS definition to compile function wrappers
4282 duplicated from libc with exceptions.
4283 * tst-cancel4.c: Also check cancellation handlers.
4285 * Makefile: Add rules to build and run tst-cancel16 and
4286 tst-cancelx16. Add missing CFLAGS definitions.
4287 * tst-cancel16.c: New file.
4288 * tst-cancelx16.c: New file.
4290 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4292 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4293 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4294 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4295 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4297 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4298 (LIBC_CANCEL_RESET): Likewise.
4299 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4300 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4302 (CFLAGS-libcrt-cancellation.c): Define.
4303 * sysdeps/pthread/librt-cancellation.c: New file.
4304 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4305 macros also when compiling librt.
4306 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4307 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4308 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4309 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4310 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4311 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4312 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4314 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4315 compat_timer_create.
4317 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4319 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4321 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4323 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4324 Add libc_hidden_def.
4326 2003-06-13 Roland McGrath <roland@redhat.com>
4328 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4329 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4331 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4333 * allocatestack.c (queue_stack): Always inline.
4334 * ptreadhP.h (__do_cancel): Likewise.
4336 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4338 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4341 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4344 (__pthread_cond_signal): Remove incorrect second addition for
4347 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4350 (__pthread_cond_signal): Use correct futex pointer in
4351 __lll_mutex_lock_wait call.
4353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4354 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4356 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4358 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4360 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4363 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4364 hand-written CFI generation code. Since ENTRY/END also initiated
4365 CFI frames this caused two CFI sets to be generated.
4367 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4369 * cleanup_routine.c: New file.
4370 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4371 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4373 * Makefile (libpthread-routines): Add cleanup_routine.
4374 Add more CFLAGS variables to compile with exceptions. Add comments
4375 why which file needs unwind tables.
4376 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4378 * tst-cancelx1.c: New file.
4379 * tst-cancelx2.c: New file.
4380 * tst-cancelx3.c: New file.
4381 * tst-cancelx4.c: New file.
4382 * tst-cancelx5.c: New file.
4383 * tst-cancelx6.c: New file.
4384 * tst-cancelx7.c: New file.
4385 * tst-cancelx8.c: New file.
4386 * tst-cancelx9.c: New file.
4387 * tst-cancelx10.c: New file.
4388 * tst-cancelx11.c: New file.
4389 * tst-cancelx12.c: New file.
4390 * tst-cancelx13.c: New file.
4391 * tst-cancelx14.c: New file.
4392 * tst-cancelx15.c: New file.
4393 * tst-cleanupx0.c: New file.
4394 * tst-cleanupx0.expect: New file.
4395 * tst-cleanupx1.c: New file.
4396 * tst-cleanupx2.c: New file.
4397 * tst-cleanupx3.c: New file.
4399 * tst-cleanup0.c: Make standard compliant.
4400 * tst-cleanup1.c: Likewise.
4402 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4403 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4404 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4405 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4406 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4407 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4408 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4410 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4411 * tst-cancel12.c: New file.
4412 * tst-cancel13.c: New file.
4413 * tst-cancel14.c: New file.
4414 * tst-cancel15.c: New file.
4415 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4418 * tst-cancel1.c: Add some comments.
4420 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4423 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4425 * Makefile (CFLAGS-pthread_cancel.c): Define.
4427 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4429 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4430 Change type of __writer element to int.
4431 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4432 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4433 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4434 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4435 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4436 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4437 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4438 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4439 Compare with TID to determine deadlocks.
4440 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4441 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4442 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4443 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4444 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4445 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4447 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4450 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4451 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4453 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4455 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4456 * Makefile (tests): Add tst-rwlock12.
4457 * tst-rwlock12.c: New file.
4459 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4461 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4462 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4463 Remove bogus hidden_proto.
4464 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4466 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4467 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4468 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4469 ___lll_mutex_timedlock): Likewise.
4471 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4474 (__pthread_cond_signal): Add some code to eventually handle
4477 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4479 * Makefile (tests): Add tst-exec4.
4480 (tst-exec4-ARGS): Define.
4481 * tst-exec4.c: New file.
4483 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4485 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4486 Also fail if tv_nsec < 0.
4487 (__lll_timedwait_tid): Likewise.
4488 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4489 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4491 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4493 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4495 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4497 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4499 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4502 * Makefile (tests): Add tst-sem8 and tst-sem9.
4503 * tst-sem8.c: New file.
4504 * tst-sem9.c: New file.
4505 * sem_open.c: Fix creation of in_use record if the file exists but
4508 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4511 * sysdeps/pthread/timer_create.c (timer_create): In case
4512 evp==NULL, assign timer ID to sival_ptr.
4514 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4515 struct pthread_unwind_buf *.
4516 (struct pthread): Likewise for cleanup_jmp_buf element.
4518 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4519 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4520 * unwind.c (__pthread_unwind_next): Likewise.
4522 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4524 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4525 (lll_futex_timed_wait): Use int for futex value parameter.
4526 (lll_futex_wake): Likewise.
4527 (lll_futex_requeue): Likewise.
4529 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4530 Replace one memory operation with one register operation.
4532 * tst-join4.c (do_test): Fix error message.
4534 * tst-rwlock6.c (do_test): Use correct format specifier.
4536 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4537 (__lll_mutex_lock_wait): Replace one memory operation with one
4539 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4540 (__lll_mutex_lock_wait): Likewise.
4542 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4543 (__lll_mutex_cond_lock): Add one to value parameter of
4544 __lll_lock_wait to reflect reality in the futex syscall.
4545 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4546 (lll_mutex_cond_lock): Likewise.
4548 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4550 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4552 (lll_mutex_cond_lock): Define.
4554 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4556 * Makefile (tests): Add tst-signal6.
4557 * tst-signal6.c: New file.
4559 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4560 (__lll_mutex_unlock_force): New function
4561 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4563 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4564 (__lll_mutex_unlock_force): New function.
4565 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4567 * tst-rwlock7.c (do_test): Use correct format specifier.
4569 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4570 Find break parameter in correct asm argument.
4572 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4574 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4576 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4578 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4580 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4581 lll_futex_requeue, lll_mutex_unlock_force): Define.
4583 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4585 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4586 (pthread_cond_t): Add __mutex.
4587 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4588 lll_futex_requeue, lll_mutex_unlock_force): Define.
4590 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4592 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4593 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4595 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4597 (lll_futex_wait, lll_futex_wake): Define.
4598 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4599 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4600 FUTEX_REQUEUE instead of FUTEX_WAIT.
4601 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4602 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4603 mutex which was used in condvar structure. Call
4604 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4605 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4607 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4608 include tcb-offsets.h. Read wakeup value in locked region.
4609 Use the value of gbr register as THREAD_ID.
4610 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4611 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4612 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4614 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4617 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4619 * sysdeps/pthread/pthread_cond_broadcast.c
4620 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4622 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4625 typo in register name.
4626 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4627 correctly. Actually use requeue. Little optimization.
4628 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4629 mutex address early. Handle cancellation state as 32-bit value.
4630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4631 Remove unnecessary label.
4633 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4635 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4636 instead of FUTEX_WAIT.
4637 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4640 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4641 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4642 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4643 used in condvar structure. Call __pthread_mutex_cond_lock instead
4644 of __pthread_mutex_lock_internal.
4645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4646 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4647 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4648 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4650 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4651 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4652 Add pthread_mutex_cond_lock.
4653 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4654 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4655 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4656 lll_mutex_cond_lock.
4657 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4658 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4659 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4661 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4662 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4664 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4665 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4667 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4668 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4669 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4670 macro don't define aliases.
4672 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4673 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4674 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4675 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4677 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4678 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4680 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4682 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4684 * sem_open.c: Fix one endless loop. Implement correct semantics
4685 wrt opening the same semaphore more then once.
4686 * sem_close.c: Adjust for sem_open change.
4687 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4688 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4689 * Makefile (tests): Add tst-sem7.
4690 * tst-sem7.c: New file.
4692 2003-05-16 Roland McGrath <roland@redhat.com>
4694 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4695 uninitialized variable braino.
4697 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4699 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4700 test for syscall availability.
4702 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4703 __no_posix_timers to -1 if the syscalls don't exist.
4705 * pthread_join.c (pthread_join): Set tid field of the joined
4706 thread to -1. This isn't necessary but helps to recognize some
4707 error conditions with almost no cost.
4709 * allocatestack.c (FREE_P): Also negative values indicate an
4712 * unwind.c: Include <unistd.h>.
4714 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4716 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4718 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4720 * Makefile (crti-objs, crtn-objs): New variables.
4721 (omit-deps, extra-objs): Add crtn.
4722 ($(objpfx)libpthread.so): Depend on both crti and crtn
4723 and links to them in multidir.
4724 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4726 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4728 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4729 (lll_mutex_unlock): Use atomic_exchange_rel.
4731 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4733 * cond-perf.c (cons): Add missing locking around setting of alldone.
4735 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4737 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4739 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4741 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4743 * tst-sem6.c: New file.
4744 * Makefile (tests): Add tst-sem6.
4746 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4747 Use atomic_exchange_rel instead of atomic_exchange.
4748 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4751 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4752 code for lll_futex_wait and lll_futex_wake in static apps. Use
4753 vsyscall is possible.
4755 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4756 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4757 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4758 pthread_setaffinity_np.
4759 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4760 and pthread_setaffinity_np.
4761 * Makefile (libpthread-routines): Add pthread_getaffinity and
4762 pthread_setaffinity.
4764 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4765 use it in case mmap to allocate the stack fails.
4766 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4767 ARCH_MAP_FLAGS here.
4768 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4771 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4773 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4774 handler implementation. It is now lockless in fork().
4775 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4776 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4777 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4778 declare the __fork_*_lists.
4779 (struct fork_handler): Include pointers to all three functions.
4780 Add next, refcntr and need_signal elements.
4781 (__fork_handlers): New declaration.
4782 (__register_atfork_malloc): Remove declaration.
4783 (HAVE_register_atfork_malloc): Remove definition.
4784 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4785 __pthread_child_handler variable.
4786 (__libc_pthread_init): Use __register_atfork instead of explicitly
4788 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4790 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4792 * unwind.c (unwind_cleanup): Print error message and then abort. This
4793 function must never be reached.
4795 * cond-perf.c: New file.
4797 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4799 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4801 2003-05-04 Roland McGrath <roland@redhat.com>
4803 * Makefile ($(objpfx)../libc.so): New target.
4805 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4807 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4808 (pthread_condattr_t): Size is only an int, don't use long for
4810 (pthread_mutexattr_t): Likewise.
4811 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4812 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4813 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4815 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4817 * sysdeps/i386/tls.h: Define THREAD_ID.
4818 * sysdeps/ia64/tls.h: Likewise.
4819 * sysdeps/powerpc/tls.h: Likewise.
4820 * sysdeps/s390/tls.h: Likewise.
4821 * sysdeps/sh/tls.h: Likewise.
4822 * sysdeps/x86_64/tls.h: Likewise.
4823 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4825 * pthread_mutex_timedlock.c: Likewise.
4826 * pthread_mutex_trylock.c: Likewise.
4827 * pthread_mutex_unlock.c: Likewise.
4828 * pthread_rwlock_trywrlock.c: Likewise.
4829 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4830 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4831 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4832 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4834 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4837 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4839 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4840 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4841 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4842 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4843 Make __align long long instead of long.
4844 (pthread_rwlock_t): Formatting.
4845 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4846 (pthread_rwlock_t): Formatting.
4847 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4848 (pthread_cond_t): Make __align long long instead of long.
4849 (pthread_rwlock_t): Move __flags field to the same position as in
4852 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4854 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4855 * tst-rwlock7.c (do_test): Likewise.
4857 2003-04-26 Roland McGrath <roland@redhat.com>
4859 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4861 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4863 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4864 sizeof (struct pthread).
4865 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4867 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4869 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4871 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4873 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4875 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4877 (NO_TLS_OFFSET): Define.
4878 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4879 add TLS_TCB_SIZE unnecessarily.
4881 2003-04-22 Roland McGrath <roland@redhat.com>
4883 * Makeconfig (shared-thread-library): Reverse link order to work
4886 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4888 * semaphore.h: Fix typo in comment.
4890 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4892 * sysdeps/pthread/sigfillset.c: New file.
4894 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4895 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4896 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4897 * sysdeps/pthread/sigaction.c: Likewise.
4898 * sysdeps/pthread/sigprocmask.c: New file.
4899 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4901 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4902 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4905 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4907 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4908 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4910 * sysdeps/unix/sysv/linux/unregister-atfork.c
4911 (__unregister_atfork): Don't free memory not allocated dynamically.
4913 * semaphore.h: Remove __THROW marker from cancellation points.
4914 * nptl/sysdeps/pthread/pthread.h: Likewise.
4916 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4918 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4919 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4922 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4924 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4926 2003-04-15 Roland McGrath <roland@redhat.com>
4928 * forward.c (__pthread_unwind): Tweak to avoid warning.
4930 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4932 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4934 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4936 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4937 overflow CFA advance instructions.
4938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4940 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4942 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4943 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4944 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4948 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4950 DW_CFA_advance_loc for .Laddl-.Lsubl.
4952 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4954 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4955 position-independent unwind data for static libraries.
4956 Add missing unwind info. Add comments.
4958 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4959 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4961 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4963 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4965 * Makefile: Make sure all cancellation points are compiled with
4966 exception and asynchronous unwind tables.
4968 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4969 which mishandles loading of global object addresses in PIC.
4970 (THREAD_SETMEM_NC): Likewise.
4972 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4974 * pthread.h: Define new data structure for cleanup buffer. Declare
4975 new cleanup handler interfaces.
4976 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4977 (struct pthread): Add cleanup_jmp_buf pointer. Define
4978 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4979 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4980 it. Declare old cleanup handler installation functions.
4981 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4983 * cleanup_defer.c: Likewise.
4984 * cleanup_compat.c: New file. Old cleanup code.
4985 * cleanup_def_compat.c: New file. Old cleanup code.
4986 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4987 if own thread descriptor.
4988 * unwind.c: New file.
4989 * forward.c: Add __pthread_unwind.
4990 * init.c (pthread_functions): Add __pthread_unwind.
4991 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4992 Add ptr___pthread_unwind.
4993 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4994 and unwind function.
4995 * Makefile (libpthread-routines): Add cleanup_compat,
4996 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4997 table generation if necessary.
4998 * version.c: Record whether unwind support is compiled in.
4999 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5000 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5002 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5003 complication to generate unwind information for syscall wrappers.
5004 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5005 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5006 __cleanup_fct_attribute.
5008 * Makefile: Add rules to build and run tst-cleanup0.
5009 * tst-cleanup0.c: New file.
5010 * tst-cleanup0.expect: New file.
5012 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5013 caller. Optimize to avoid often unecessary local variable.
5015 2003-04-11 Roland McGrath <roland@redhat.com>
5017 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5018 sets variable `multidir'; include that.
5019 (generated): Add it.
5020 ($(objpfx)$(multidir)/crti.o): New target.
5021 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5023 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5025 * tst-attr2.c (do_test): Add cast to avoid warning.
5026 * tst-mutex4.c (do_test): Likewise.
5028 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5030 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5033 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5035 * Makefile (tests): Add tst-detach1.
5036 * tst-detach1.c: New file.
5038 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5040 * sysdeps/pthread/pthread.h: Remove duplicate
5041 pthread_cleanup_{push,pop} definitions.
5043 * tst-barrier2.c: Eliminate warnings.
5044 * tst-cancel4.c: Likewise.
5045 * tst-cond4.c: Likewise.
5046 * tst-cond6.c: Likewise.
5047 * tst-detach1.c: Likewise.
5048 * tst-rwlock4.c: Likewise.
5049 * tst-rwlock6.c: Likewise.
5050 * tst-rwlock7.c: Likewise.
5051 * tst-sem3.c: Likewise.
5052 * tst-spin2.c: Likewise.
5053 * tst-umask1.c: Likewise.
5055 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5057 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5059 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5061 * descr.h (struct pthread): Move cancelhandling member to the front.
5063 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5065 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5066 malloc_parent, and malloc_child statically.
5067 (__register_atfork_malloc): New function.
5068 (free_mem): Don't free any of the malloc_* variables on the list.
5069 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5070 Define HAVE_register_atfork_malloc.
5072 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5074 * sysdeps/pthread/createthread.c (create_thread): Add some more
5075 comments explaining when to set multiple_threads and when not.
5077 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5078 THREAD_ATOMIC_BIT_SET if not already defined.
5079 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5080 THREAD_ATOMIC_BIT_SET:
5081 * sysdeps/x86_64/tls.h: Likewise.
5082 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5083 THREAD_ATOMIC_CMPXCHG_VAL.
5084 (_pthread_cleanup_pop_restore): Likewise.
5085 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5086 (__pthread_enable_asynccancel_2): Likewise.
5087 (__pthread_disable_asynccancel): Likewise.
5088 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5089 (__libc_disable_asynccancel): Likewise.
5090 * init.c (sigcancel_handler): Likewise.
5091 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5092 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5094 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5096 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5097 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5098 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5099 * Makefile (tests): Add tst-cancel11.
5100 * tst-cancel11.c: New file.
5102 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5104 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5105 round, not the first. Use specific_used flag instead of local
5106 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5107 (__free_tcb): Don't call deallocate_tsd here.
5108 (start_thread): Call deallocate_tsd here.
5109 * pthread_setspecific.c: Set specific_used flag really only when
5111 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5112 * tst-tsd3.c: New file.
5113 * tst-tsd4.c: New file.
5115 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5117 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5118 Use atomic_exchange_and_add instead of __lll_add.
5119 (__lll_mutex_timedlock): Likewise.
5120 Patch by Ian Wienand.
5122 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5124 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5125 (SINGLE_THREAD_P): Fix typo.
5126 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5128 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5130 * Makefile (tests): Add tst-align.
5131 * tst-align.c: New file.
5132 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5134 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5137 * tst-tsd2.c: Add casts to avoid warnings.
5139 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5141 * descr.h (struct pthread): Move most often used elements to the front.
5143 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5145 * Makefile (libpthread-routines): Add pthread_atfork.
5146 (libpthread-static-only-routines): Add pthread_atfork.
5148 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5150 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5152 (INSTALL_DTV): Add parens.
5153 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5154 Use passed descr instead of THREAD_SELF.
5155 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5156 (__lll_mutex_timedlock_wait): Correct expected value after
5158 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5159 Release lock before waking up the waiters.
5160 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5161 criteria. Reorderstruct passed to cleanup handler. Fix
5162 handling of cancellation and failung pthread_mutex_unlock call.
5163 Use __pthread_enable_asynccancel_2 instead of
5164 __pthread_enable_asynccancel.
5165 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5166 Return result of lock re-get if it fails.
5167 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5168 for __pthread_cleanup_push.
5169 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5170 completely broken rwlock implementation.
5171 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5172 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5173 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5174 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5175 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5176 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5177 versioned_symbol macro.
5178 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5179 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5181 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5183 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5184 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5186 (struct timer): Remove th and bar field.
5187 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5188 debugging code. Create only one helper thread.
5189 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5191 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5192 Renamed. Define statically. Use thread info from siginfo.
5193 (__helper_once): New variable.
5194 (__helper_tid): New variable.
5195 (__reset_helper_control): New function.
5196 (__start_helper_thread): New function.
5198 * pthread_create.c (start_thread): Don't use setjmp inside
5199 __builtin_expect to work around gcc bug.
5201 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5202 timer_delete syscall fails, but not with ENOSYS, set
5205 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5206 (timer_settime): Fix typo.
5207 * sysdeps/unix/sysv/linux/timer_getoverr.c
5208 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5210 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5213 offset of cleanupbuf.__prev.
5215 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5217 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5220 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5222 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5223 NULL provide default definition to syscall.
5225 2003-03-25 Roland McGrath <roland@redhat.com>
5227 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5228 (timer_id2ptr): Fix typo.
5230 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5232 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5233 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5234 * sysdeps/ia64/pthreaddef.h: Likewise.
5235 * sysdeps/powerpc/pthreaddef.h: Likewise.
5236 * sysdeps/s390/pthreaddef.h: Likewise.
5237 * sysdeps/sh/pthreaddef.h: Likewise.
5238 * sysdeps/x86_64/pthreaddef.h: Likewise.
5239 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5240 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5242 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5243 SIGTIMER is not unblocked.
5244 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5246 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5248 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5249 pass pointer through as ID.
5250 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5251 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5252 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5253 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5254 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5255 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5256 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5257 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5258 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5259 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5260 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5261 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5262 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5263 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5264 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5265 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5266 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5267 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5268 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5269 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5270 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5271 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5272 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5273 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5274 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5275 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5276 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5277 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5278 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5279 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5280 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5281 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5282 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5284 * pthreadP.h: Remove FRAME_LEFT definition.
5285 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5286 already left frame. Programs which have this problem are not POSIX
5288 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5290 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5292 * sysdeps/pthread/tst-timer.c: Check return values of the
5295 2003-03-23 Roland McGrath <roland@redhat.com>
5297 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5298 * tst-tls3mod.c: Likewise.
5299 * tst-tls1.c: Likewise.
5300 * tst-tls2.c: Likewise.
5302 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5305 * tst-join5.c (tf1, tf2): Add a cast.
5307 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5309 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5310 Don't test anything.
5311 * tst-cond4.c: Likewise.
5312 * tst-cond6.c: Likewise.
5313 * tst-flock2.c: Likewise.
5314 * tst-mutex4.c: Likewise.
5315 * tst-rwlock4.c: Likewise.
5316 * tst-signal1.c: Likewise.
5317 * tst-spin2.c: Likewise.
5318 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5320 * tst-mutex4.c: Use test-skeleton.c.
5321 * tst-spin2.c: Likewise.
5322 * tst-sysconf.c: Likewise.
5323 * tst-barrier2.c: Likewise.
5324 * tst-cond4.c: Likewise.
5325 * tst-cond6.c: Likewise.
5326 * tst-rwlock4.c: Likewise.
5327 * tst-unload.c: Likewise.
5328 * tst-flock2.c (do_test): Use return instead of exit.
5330 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5332 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5334 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5336 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5337 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5338 instead of __lll_compare_and_swap.
5339 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5341 Removed definition if __lll_compare_and_swap.
5343 * cancellation.c: Adjust for new form of compare&exchange macros.
5344 * cleanup_defer.c: Likewise.
5346 * libc-cancellation.c: Likewise.
5347 * old_pthread_cond_broadcast.c: Likewise.
5348 * old_pthread_cond_signal.c: Likewise.
5349 * old_pthread_cond_timedwait.c: Likewise.
5350 * old_pthread_cond_wait.c: Likewise.
5351 * pthread_cancel.c: Likewise.
5352 * pthread_create.c: Likewise.
5353 * pthread_detach.c: Likewise.
5354 * pthread_join.c: Likewise.
5355 * pthread_key_delete.c: Likewise.
5356 * pthread_setcancelstate.c: Likewise.
5357 * pthread_setcanceltype.c: Likewise.
5358 * pthread_timedjoin.c: Likewise.
5359 * pthread_tryjoin.c: Likewise.
5360 * sysdeps/pthread/createthread.c: Likewise.
5362 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5364 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5365 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5366 definitions. Replace uses with calls to atomic_* functions.
5367 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5368 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5369 __lll_test_and_set calls with atomic_exchange_and_add and
5370 atomic_exchange calls respectively.
5371 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5372 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5373 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5374 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5375 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5376 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5377 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5379 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5380 returns the old value.
5382 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5384 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5385 int for variable OLDVAL and correct inline assembler contraint.
5386 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5387 type int for variable OLD.
5389 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5391 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5392 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5393 instead of multiple_threads field in the TCB.
5395 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5397 * sysdeps/i386/i686/bits/atomic.h: Removed.
5398 * sysdeps/i386/i586/bits/atomic.h: Removed.
5399 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5400 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5401 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5402 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5403 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5404 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5405 * atomic.h: Removed. Moved to glibc.
5407 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5408 support for clock selection.
5410 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5413 2003-03-18 Roland McGrath <roland@redhat.com>
5415 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5416 Add __lll_rel_instr first. Add memory clobber.
5417 (lll_mutex_unlock): Use __lll_test_and_set.
5418 From Paul Mackerras <paulus@samba.org>.
5420 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5422 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5423 (SINGLE_THREAD_P): Add `header.' prefix.
5424 From Paul Mackerras <paulus@samba.org>.
5426 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5427 pthread_timedjoin_np to ...
5428 (libpthread: GLIBC_2.3.3): ... here.
5429 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5431 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5432 Avoid shadowing VAL variable.
5434 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5437 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5439 * Makefile (tests): Add tst-cond11.
5440 * tst-cond11.c: New file.
5442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5443 struct passed to cleanup handler to eliminate one more
5445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5448 (pthrad_cond_t): Replace __unused field with __clock.
5450 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5451 waken all waiters in cleanup handler.
5452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5455 * pthread_condattr_getclock.c: New file.
5456 * pthread_condattr_setclock.c: New file.
5457 * sysdeps/pthread/pthread.h: Declare these new functions.
5458 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5459 * Makefile (libpthread-routines): Add the new functions.
5460 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5461 Renamed field to value. Document use of the bits.
5462 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5464 * pthread_condattr_setpshared.c: Likewise.
5465 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5466 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5467 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5469 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5470 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5471 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5472 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5474 Implement clock selection.
5475 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5476 * pthread-errnos.sym: Add ENOSYS.
5477 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5478 _POSIX_CLOCK_SELECTION.
5479 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5481 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5482 invalid .size directive.
5484 2003-03-17 Roland McGrath <roland@redhat.com>
5486 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5489 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5491 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5492 Use __lll_add instead of spelling it out. Use protected symbol names.
5493 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5495 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5496 Renamed from lll_compare_and_swap. Use new name where necessary.
5497 (__lll_add): Defined.
5498 (__lll_dec_if_positive): Defined.
5499 (__lll_test_and_set): Defined.
5500 * sysdeps/ia64/pthread_spin_init.c: Removed.
5501 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5502 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5503 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5504 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5505 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5506 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5507 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5508 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5509 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5510 __sync_lock_release_si.
5511 Patch by Jakub Jelinek.
5513 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5514 Fix timeout handling.
5515 (__lll_timedwait_tid): Likewise.
5516 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5517 Patch by Jakub Jelinek.
5519 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5521 2003-03-17 Roland McGrath <roland@redhat.com>
5523 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5524 * sysdeps/pthread/pthread_spin_init.c: New file.
5525 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5526 * sysdeps/powerpc/Makefile: New file.
5527 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5528 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5529 * sysdeps/powerpc/pthreaddef.h: New file.
5530 * sysdeps/powerpc/tcb-offsets.sym: New file.
5531 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5532 * sysdeps/powerpc/tls.h: New file.
5533 * sysdeps/powerpc/bits/atomic.h: New file.
5534 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5535 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5536 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5538 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5539 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5540 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5541 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5542 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5543 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5544 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5545 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5546 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5547 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5548 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5549 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5550 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5551 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5552 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5554 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5556 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5557 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5558 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5559 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5560 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5562 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5564 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5565 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5568 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5570 2003-03-16 Roland McGrath <roland@redhat.com>
5572 * tst-fork4.c: Include <string.h>.
5573 * tst-signal2.c: Likewise.
5574 * tst-mutex5.c (do_test): exit -> return.
5575 * tst-mutex2.c: Include <stdlib.h>.
5577 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5579 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5580 (__lll_mutex_timedlock_wait): Correct expected value after
5581 spurious wakeup. Otherwise we would never wait again.
5583 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5584 zone versus inline asm stupidity. Use correct instructions.
5586 * tst-rwlock6.c: Add some more status output.
5588 2003-03-15 Roland McGrath <roland@redhat.com>
5590 * sysdeps/pthread/configure.in: New file.
5591 * sysdeps/pthread/configure: New file (generated).
5593 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5595 * allocatestack.c (allocate_stack): Store the exact stack size of
5596 user allocated stacks.
5598 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5600 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5601 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5602 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5603 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5604 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5605 Use `header.' prefix.
5606 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5608 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5610 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5611 __builtin_frame_address, use stack pointer.
5613 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5614 instead of __builtin_frame_pointer.
5616 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5618 * tst-basic1.c (do_test): Add cast to avoid warning.
5619 * tst-basic2.c (do_test): Likewise.
5621 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5622 amount of stack correction.
5624 * tst-fork4.c: Use test-skeleton.c.
5626 2003-03-14 Roland McGrath <roland@redhat.com>
5628 * init.c: Fix typo "#eli" for "#else".
5630 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5632 * allocatestack.c (__stack_user): Use hidden_data_def.
5633 * pthread_create.c (__pthread_keys): Likewise.
5635 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5637 2003-03-14 Roland McGrath <roland@redhat.com>
5639 * tst-fork4.c: New file.
5640 * Makefile (tests): Add it.
5642 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5643 we always define the padding space.
5644 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5645 stopped supporting its own extensions fully.
5646 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5647 struct also called `header', so `header.multiple_threads' is the field
5648 name to use on all machines.
5649 * allocatestack.c (allocate_stack): Use `header.' prefix.
5650 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5651 * pthread_create.c (__pthread_create_2_1): Likewise.
5652 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5653 (THREAD_SELF): Likewise.
5654 * sysdeps/x86_64/tls.h: Likewise.
5655 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5656 (SINGLE_THREAD_P): Likewise.
5657 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5658 (SINGLE_THREAD_P): Likewise.
5659 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5660 (SINGLE_THREAD_P): Likewise.
5662 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5665 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5667 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5668 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5670 * pthread_create.c (start_thread): setjmp is expected to return 0.
5672 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5673 (THREAD_GETMEM_NC): Likewise.
5675 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5677 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5678 and the size of the stack which must be allocated is a multiple,
5679 allocate one more page.
5680 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5681 MULTI_PAGE_ALIASING.
5683 2003-03-13 Roland McGrath <roland@redhat.com>
5685 * pthread_create.c (start_thread): Set EXITING_BIT after the
5686 event-reporting (and destructors), not before.
5688 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5690 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5691 lll_futex_wake): Declare register variables as long int instead of
5692 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5693 Make syscall arguments clobbered by the syscall.
5694 (lll_futex_wait): Define using lll_futex_timed_wait.
5696 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5699 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5702 * allocatestack.c (nptl_ncreated): Only declare if
5703 COLORING_INCREMENT != 0.
5705 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5706 (__libc_enable_asynccancel_2): Remove prototype.
5708 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5709 ctid to match kernel.
5711 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5713 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5714 libc_multiple_threads.
5715 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5716 __libc_multiple_threads to...
5717 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5719 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5721 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5722 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5724 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5725 (__pthread_once_internal): Define.
5727 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5728 macros instead of .symver directly.
5729 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5730 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5732 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5733 * sysdeps/x86_64/tcb-offsets.sym: New file.
5734 * sysdeps/x86_64/Makefile: New file.
5736 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5738 to access own pthread_t in TCB.
5739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5741 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5743 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5745 2003-03-12 Roland McGrath <roland@redhat.com>
5747 * pthread-errnos.sym: New file.
5748 * Makefile (gen-as-const-headers): New variable, list that file.
5749 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5750 header <pthread-errnos.h> instead of defining errno values here.
5751 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5752 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5753 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5754 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5757 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5761 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5762 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5763 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5764 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5765 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5766 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5768 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5769 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5770 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5771 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5772 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5773 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5774 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5775 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5776 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5777 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5778 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5779 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5780 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5781 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5782 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5783 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5784 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5785 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5787 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5788 CLONE_CHILD_SETTID worked.
5790 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5792 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5794 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5797 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5798 (pthread_cond_t): Add padding.
5800 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5801 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5802 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5805 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5807 (__pthread_rwlock_timedrdlock): Likewise.
5808 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5809 (__pthread_rwlock_wrlock): Likewise.
5810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5811 (__pthread_rwlock_rdlock): Likewise.
5813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5816 result of lock re-get if it fails.
5818 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5820 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5821 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5822 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5823 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5824 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5825 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5826 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5827 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5828 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5829 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5831 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5832 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5834 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5835 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5836 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5837 (create_thread): Likewise.
5838 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5839 * init.c (__pthread_initialize_minimal_internal): Initialize
5840 __libc_multiple_threads_ptr if necessary.
5841 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5842 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5843 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5844 __libc_multiple_threads.
5845 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5848 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5849 (THREAD_SETMEM_NC): Likewise.
5851 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5852 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5853 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5854 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5856 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5857 Eliminate one entire instruction.
5859 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5860 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5862 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5863 instead of __pthread_enable_asynccancel.
5864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5865 (__pthread_cond_wait): Likewise.
5866 * sysdeps/pthread/pthread_cond_timedwait.c
5867 (__pthread_cond_timedwait): Likewise.
5868 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5870 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5871 (__condvar_cleanup): Wake up all waiters in case we got signaled
5872 after being woken up but before disabling asynchronous
5874 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5876 (__condvar_cleanup): Likewise.
5878 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5879 Make it an error if architecture has no #if case. Add x86-64.
5881 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5882 pt-initfini.s generation.
5884 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5885 (TLS_INIT_TP): Fix typo.
5887 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5889 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5890 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5892 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5893 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5894 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5895 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5896 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5897 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5898 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5899 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5901 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5903 * sysdeps/pthread/pthread_cond_timedwait.c
5904 (__pthread_cond_timedwait): Return the result of the final
5905 locking. If it succeeds, the regular function return value.
5907 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5908 Return result of the final locking.
5909 * version.c (__nptl_main): Work around problems with the strange
5910 INTERNAL_SYSCALL macro on ppc32.
5911 * init.c (__pthread_initialize_minimal_internal): Unblock
5912 SIGCANCEL in case the parent blocked it.
5913 Reported by Paul Mackerras <paulus@samba.org>.
5915 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5917 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5919 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5921 * sysdeps/pthread/pthread_cond_timedwait.c
5922 (__pthread_cond_timedwait): Unlock and fail if
5923 __pthread_mutex_unlock_internal failed.
5925 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5926 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5928 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5929 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5930 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5931 ALLOCATE_STACK): New macros.
5932 (TLS_TPADJ): New macro.
5933 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5934 (allocate_stack): Handle TLS_DTV_AT_TP and
5935 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5936 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5938 * init.c [__ia64__] (__NR_set_tid_address): Define.
5940 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5941 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5942 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5943 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5944 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5945 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5946 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5947 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5948 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5949 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5950 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5951 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5952 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5953 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5954 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5955 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5956 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5957 * sysdeps/ia64/bits/atomic.h: New file.
5958 * sysdeps/ia64/Makefile: New file.
5959 * sysdeps/ia64/pthread_spin_init.c: New file.
5960 * sysdeps/ia64/pthread_spin_lock.c: New file.
5961 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5962 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5963 * sysdeps/ia64/pthreaddef.h: New file.
5964 * sysdeps/ia64/tcb-offsets.sym: New file.
5965 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5966 * sysdeps/ia64/tls.h: New file.
5968 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5969 to syscall instead of no arguments.
5971 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5973 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5974 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5975 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5976 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5978 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5981 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5983 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5984 lowlevelbarrier.sym.
5985 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5986 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5987 Include lowlevelbarrier.h and don't define offsets locally.
5988 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5990 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5991 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5992 (__lll_mutex_timedlock_wait): Likewise.
5993 (lll_mutex_lock): Adjust asm for that.
5994 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5995 (lll_lock): Adjust asm for operand order change.
5996 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5997 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5999 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6000 Reverse order of parameters.
6001 (__lll_timedwait_tid): Remove regparms attribute.
6002 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6003 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6005 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6006 (__lll_timedwait_tid): Remove one unnecessary instruction.
6008 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6009 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6010 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6013 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6014 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6016 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6019 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6020 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6022 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6023 define LOCK here (if UP is not defined). The actual code is in
6026 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6027 LOCK is already defined. Don't define lll_unlock_wake_cb and
6028 __lll_timedwait_tid for libc.so.
6029 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6030 define LOCK here (if UP is not defined). The actual code is in
6033 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6034 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6035 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6036 instead of lowlevelsem.h.
6037 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6038 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6039 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6041 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6043 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6044 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6045 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6047 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6049 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6052 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6054 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6055 of __libc_locking_needed.
6056 (lll_trylock): Initialize %eax to zero.
6058 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6059 pthread_cond_t definition.
6061 2003-03-10 Roland McGrath <roland@redhat.com>
6063 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6064 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6065 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6066 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6067 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6069 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6070 Instead of setting PD->multiple_threads, set globals
6071 __pthread_multiple_threads and __libc_multiple_threads.
6072 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6073 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6074 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6076 * descr.h (struct pthread): Conditionalize first member on
6077 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6078 containing an anonymous tcbhead_t. Move `list' member out.
6079 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6080 * allocatestack.c: Remove use of `header.data.' prefix.
6081 * pthread_create.c: Likewise.
6082 * init.c (__pthread_initialize_minimal_internal): Likewise.
6083 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6084 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6085 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6086 * sysdeps/x86_64/tls.h: Likewise.
6087 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6088 (SINGLE_THREAD_P): Likewise.
6089 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6090 (SINGLE_THREAD_P): Likewise.
6091 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6092 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6094 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6096 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6098 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6099 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6101 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6102 leftovers from the ia32 code.
6104 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6106 (clear_once_control): Don't load %esi.
6108 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6111 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6113 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6114 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6116 * Makefile (tests): Add tst-cond10.
6117 * tst-cond10.c: New file.
6119 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6121 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6122 * tst-signal3.c (do_test): Likewise.
6123 * tst-sem5.c (do_test): Likewise.
6124 * tst-kill6.c (do_test): Likewise.
6125 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6127 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6129 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6130 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6131 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6132 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6144 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6145 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6146 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6148 * allocatestack.c (allocate_stack): If mprotect() fails free the
6151 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6153 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6155 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6156 lll_wake_tid. This was used only to work around kernel limits in
6158 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6159 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6160 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6161 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6163 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6164 (__pthread_initialize_minimal_internal): Change initialization of
6165 __static_tls_align_m1 appropriately.
6166 * pthreadP.h (__static_tls_align_m1): Renamed from
6168 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6169 instead of __static_tls_align-1.
6171 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6173 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6175 * pthread_create.c: Define __pthread_keys using nocommon
6176 attribute, not by placing it explicitly in bss.
6177 Remove DEFINE_DEALLOC definition. Not needed anymore.
6179 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6180 Use it in mmap call to allocate stacks.
6182 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6184 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6185 result of the thread function.
6187 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6189 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6190 version is just fine.
6192 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6193 (__pthread_child_handler): Renamed from pthread_child_handler,
6194 exported, and marked hidden. Change all users.
6195 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6196 free __pthread_child_handler from child list.
6198 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6200 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6202 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6203 Fix handling of cancellation and failing pthread_mutex_unlock call.
6204 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6205 (__pthread_cond_wait): Likewise.
6207 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6208 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6209 lll_futex_timed_wait call.
6210 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6211 (pthread_rwlock_timedwrlock): Likewise.
6213 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6214 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6215 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6217 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6218 check of lll_futex_wake return value.
6220 2003-03-03 Roland McGrath <roland@redhat.com>
6222 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6224 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6225 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6226 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6228 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6230 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6231 error for CPU clocks.
6233 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6234 _POSIX_MONOTONIC_CLOCK.
6235 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6237 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6240 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6242 * descr.h (struct pthread): Move cleanup field to the front.
6244 2003-03-01 Roland McGrath <roland@redhat.com>
6246 * sem_open.c (sem_open): Braino fix.
6248 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6250 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6252 __pthread_cleanup_pop functionality.
6253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6255 * descr.h (struct pthread): Move tid field to the front now that
6258 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6259 (__lll_mutex_timedlock_wait): Remove.
6260 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6261 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6262 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6263 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6264 (lll_unlock_wake_cb): Don't save and restore %esi.
6265 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6267 (__lll_timedwait_tid): Add alignment.
6268 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6269 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6271 (__lll_timedwait_tid): Removed.
6272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6273 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6274 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6275 (pthread_barrier_wait): Don't save, load, and restore %esi for
6277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6278 (__pthread_cond_signal): Don't save, load, and restore %esi.
6279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6280 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6281 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6282 Don't save, load, and restore %esi.
6284 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6286 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6287 Release lock before waking up the waiters.
6289 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6291 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6292 (reader_thread): Likewise.
6294 * sysdeps/pthread/pthread_rwlock_unlock.c
6295 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6296 to wake up readers if there are none.
6298 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6299 Release internal lock before wake threads.
6301 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6303 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6304 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6306 * tst-rwlock9.c: Likewise.
6307 * tst-rwlock10.c: New file.
6308 * tst-rwlock11.c: New file.
6310 * Makefile (tests): Add tst-dlsym1.
6311 * tst-dlsym1.c: New file.
6313 * init.c (__pthread_initialize_minimal_internal): Set
6314 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6315 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6317 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6319 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6321 * tst-cond2.c: Fix sychronization with child.
6323 * tst-rwlock8.c (reader_thread): Remove unused variable.
6325 * Makefile: Add rules to build and run tst-tls3.
6326 * tst-tls3.c: New file.
6327 * tst-tls3mod.c: New file.
6329 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6330 * tst-rwlock8.c: New file.
6331 * tst-rwlock9.c: New file.
6332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6333 complete broken rwlock implementation.
6334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6336 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6338 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6339 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6340 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6341 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6342 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6343 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6344 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6346 2003-02-23 Roland McGrath <roland@redhat.com>
6348 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6350 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6352 * Makefile (tests): Add tst-context1.
6353 * tst-context1.c: New file.
6355 * Makefile (tests): Add tst-tls1 and tst-tls2.
6356 * tst-tls1.c: New file.
6357 * tst-tls2.c: New file.
6359 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6362 * pthread_create.c (start_thread): Set EXITING_BIT early.
6364 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6365 (THREAD_GETMEM_NC): Likewise.
6367 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6369 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6370 off 3 more bytes by using offset-less instructions when possible.
6372 * Makefile: Add dependency for $(objpfx)version.d.
6374 * eintr.c (eintr_source): Add unnecessary return but the compiler
6377 * tst-kill3.c: Include <unistd.h>.
6379 2003-02-21 Roland McGrath <roland@redhat.com>
6381 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6383 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6385 * Makefile (tests): Add tst-eintr1.
6386 (distribute): Add eintr.c.
6387 * tst-eintr1.c: New file.
6388 * eintr.c: New file.
6390 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6392 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6393 Disallow sending SIGCANCEL.
6395 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6396 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6397 * tst-kill1.c: New file.
6398 * tst-kill2.c: New file.
6399 * tst-kill3.c: New file.
6400 * tst-kill5.c: New file.
6401 * tst-kill6.c: New file.
6402 * tst-basic7.c: Renamed to...
6403 * tst-kill4.c: ...this.
6405 2003-02-21 Roland McGrath <roland@redhat.com>
6407 * Makefile (install-lib-ldscripts): New variable.
6409 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6411 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6412 * pthread_cancel.c: Use INVALID_TD_P.
6413 * pthread_detach.c: Likewise.
6414 * pthread_getschedparam.c: Likewise.
6415 * pthread_setschedparam.c: Likewise.
6416 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6417 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6418 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6419 * pthread_timedjoin.c: Likewise.
6421 * tst-basic7.c: Include <signal.h>.
6423 * pthread_join.c (pthread_join): Limited checking for invalid
6425 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6427 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6429 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6430 beginning of the loop. Clear the entire first block of TSD.
6431 * Makefile (tests): Add tst-key4.
6432 * tst-key4.c: New file.
6434 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6436 * Makefile (tests): Add tst-basic7.
6437 * tst-basic7.c: New file.
6439 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6440 Add some more __builtin_expect.
6442 * pthreadP.h: Define dummy version of DEBUGGING_P.
6444 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6446 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6447 _POSIX_THREAD_PRIORITY_SCHEDULING.
6448 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6449 _XOPEN_REALTIME_THREADS.
6450 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6452 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6453 kernel returns EINVAL for PID <= 0, work around it.
6455 * Makefile (tests): Add tst-signal5.
6456 * tst-signal5.c: New file.
6458 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6461 * tst-cancel1.c (tf): Block all signals.
6463 * Makefile (tests): Add tst-basic6.
6464 * tst-basic6.c: New file.
6466 * tst-basic1.c: Add test for process ID.
6468 * Makefile (tests): Add tst-cancel10.
6469 * tst-cancel10.c: New file.
6471 * Makefile (tests): Add tst-signal4.
6472 * tst-signal4.c: New file.
6474 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6475 __sigismember instead of sigismember. Add __builtin_expect.
6477 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6479 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6480 pthread_setcancelstate, and pthread_rwlock_setpshared.
6482 * tst-cancel7.c (do_test): Make sure the pid file exists before
6483 canceling the thread.
6485 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6486 pthread_rwlock_timedrdlock tests.
6487 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6488 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6489 Check for invalid tv_nsec field.
6490 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6493 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6494 recursive mutex of overflow.
6496 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6498 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6499 going into an endless loop.
6500 * Makefile (tests): Add tst-cancel9.
6501 * tst-cancel9.c: New file.
6503 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6505 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6507 * tst-mutex5.c (do_test): Add more timedlock tests.
6509 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6510 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6512 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6513 use INLINE_SYSCALL. Error number is returned, not -1.
6515 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6516 and __deallocate_stack with internal_function.
6517 * pthread_create.c: Adjust definitions appropriately.
6518 * allocatestack.c: Likewise.
6520 * pthread_join.c: Add one more __builtin_expect.
6521 * pthread_timedjoin.c: Likewise.
6523 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6524 not data of sequence number does not match.
6525 Add one __builtin_expect.
6527 * Makefile (tests): Add tst-clock1.
6528 * tst-clock1.c: New file.
6530 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6532 * Makefile (tests): Add tst-basic5.
6533 * tst-basic5.c: New file.
6535 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6537 * Makefile (tests): Add tst-basic4.
6538 * tst-basic4.c: New file.
6540 * pthreadP.h: Add declaraction for __nptl_nthreads.
6541 * pthread_create.c: Define __nptl_nthreads
6542 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6543 after thread is done. If then zero, call exit(0).
6544 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6545 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6546 * init.c (pthread_functions): Initialize ptr_nthreads.
6547 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6548 (__reclaim_stacks): Decrement __nptl_nthreads.
6549 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6551 * Makefile (tests): Add tst-basic3.
6552 * tst-basic3.c: New file.
6554 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6555 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6556 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6557 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6558 if asynchronous canceling is enabled.
6559 * pthread_join.c (pthread_join): When recognizing circular joins,
6560 take into account the other thread might be already canceled.
6561 * Makefile (tests): Add tst-join5.
6562 * tst-join5.c: New file.
6564 * Makefile (tests): Add tst-join4.
6565 * tst-join4.c: New file.
6567 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6569 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6571 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6573 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6574 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6575 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6577 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6579 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6580 error if lll_futex_wake failed.
6582 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6584 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6585 handling of cancellation and failung pthread_mutex_unlock call.
6586 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6587 * Makefile (tests): Add tst-cond8 and tst-cond9.
6588 * tst-cond8.c: New file.
6589 * tst-cond9.c: New file.
6591 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6593 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6594 non-standard initializers with __USE_GNU.
6596 * Makefile (tests): Add tst-cleanup3.
6597 * tst-cleanup3.c: New file.
6599 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6601 * Makefile (tests): Add tst-attr1 and tst-attr2.
6602 * tst-attr1.c: New file.
6603 * tst-attr2.c: New file.
6605 * Makefile: Add rules to build and run tst-atfork2 test.
6606 * tst-atfork2.c: New file.
6607 * tst-atfork2mod.c: New file.
6609 * sysdeps/unix/sysv/linux/unregister-atfork.c
6610 (__unregister_atfork): Free the memory allocated for the handlers
6611 after removing them from the lists.
6613 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6616 * tst-atfork1.c (do_test): Wait for the child we forked.
6617 Report error in child.
6619 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6621 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6623 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6625 * Makefile (tests): Add tst-cancel8.
6626 * tst-cancel8.c: New file.
6628 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6629 clearing of control variable.
6630 * Makefile (tests): Add tst-once3 and tst-once4.
6631 * tst-once3.c: New file.
6632 * tst-once4.c: New file.
6634 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6636 * sysdeps/sh/Makefile: New file.
6637 * sysdeps/sh/bits/atomic.h: New file.
6638 * sysdeps/sh/pthread_spin_init.c: New file.
6639 * sysdeps/sh/pthread_spin_lock.c: New file.
6640 * sysdeps/sh/pthread_spin_trylock.S: New file.
6641 * sysdeps/sh/pthread_spin_unlock.S: New file.
6642 * sysdeps/sh/pthreaddef.h: New file.
6643 * sysdeps/sh/tcb-offsets.sym: New file.
6644 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6645 * sysdeps/sh/tls.h: New file.
6646 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6647 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6648 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6649 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6650 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6651 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6652 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6653 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6654 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6655 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6656 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6657 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6658 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6659 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6660 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6661 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6662 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6663 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6664 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6665 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6666 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6669 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6670 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6671 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6672 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6673 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6674 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6675 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6677 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6679 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6682 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6684 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6686 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6687 (TLS_GET_FS): New #define.
6688 (TLS_SET_FS): New #define.
6689 Correct value of __NR_set_thread_area.
6691 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6693 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6695 * Makefile (tests): Add tst-popen1.
6696 * tst-popen1.c: New file.
6698 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6699 but inactive generalization.
6700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6702 Minor optimization, remove one instruction.
6703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6705 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6707 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6709 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6711 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6712 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6713 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6714 * sysdeps/pthread/pthread_cond_signal.c: New file.
6715 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6716 * sysdeps/pthread/pthread_cond_wait.c: New file.
6717 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6718 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6719 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6720 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6721 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6722 * sysdeps/s390/Makefile: New file.
6723 * sysdeps/s390/bits/atomic.h: New file.
6724 * sysdeps/s390/pthread_spin_init.c: New file.
6725 * sysdeps/s390/pthread_spin_lock.c: New file.
6726 * sysdeps/s390/pthread_spin_trylock.c: New file.
6727 * sysdeps/s390/pthread_spin_unlock.c: New file.
6728 * sysdeps/s390/pthreaddef.h: New file.
6729 * sysdeps/s390/tcb-offsets.sym: New file.
6730 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6731 * sysdeps/s390/tls.h: New file.
6732 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6733 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6734 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6735 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6736 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6737 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6738 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6739 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6740 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6741 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6742 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6743 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6744 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6745 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6746 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6747 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6748 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6749 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6750 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6751 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6752 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6753 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6754 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6756 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6758 * atomic.h: Add a couple more default implementations.
6759 (atomic_compare_and_exchange_acq): Use
6760 __arch_compare_and_exchange_32_acq in return value definition. It
6762 (atomic_bit_set): Renamed from atomic_set_bit.
6763 Add missing atomic_ prefixes.
6765 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6766 thread library is available, use correct value to mark initialized
6769 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6771 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6772 __sysconf to determine pagesize.
6774 * pthread_create.c: Include <atomic.h>.
6775 * allocatestack.c (allocate_stack): Implement coloring of the
6776 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6777 size minus one. Adjust users.
6778 * sysdeps/i386/i686/Makefile: New file.
6780 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6782 * allocatestack.c: Improve comment throughout the file.
6784 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6785 (__lll_lock_wait): Add branch prediction.
6786 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6787 (__lll_lock_wait): Likewise.
6788 (lll_unlock_wake_cb): Removed.
6790 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6792 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6793 _POSIX_THREAD_PRIORITY_SCHEDULING.
6795 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6797 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6798 Fix return type of ptr___pthread_getspecific.
6800 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6802 * Makefile (tests): Add tst-umask1.
6803 (tst-umask1-ARGS): Define.
6804 * tst-umask1.c: New file.
6806 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6808 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6809 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6810 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6811 pthread_rwlock_unlock.
6812 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6813 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6814 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6815 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6816 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6818 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6821 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6822 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6823 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6825 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6826 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6828 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6829 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6830 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6832 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6833 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6835 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6837 * Makefile (libpthread-routines): Remove lowlevelcond and
6838 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6839 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6840 and pthread_cond_broadcast.
6841 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6842 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6843 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6844 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6845 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6846 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6847 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6848 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6849 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6850 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6853 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6854 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6855 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6856 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6857 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6858 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6859 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6860 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6861 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6862 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6863 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6864 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6865 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6866 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6867 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6868 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6869 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6870 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6871 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6873 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6874 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6875 of the code is moved to ...
6876 * sysdeps/pthread/createthread.c: ...here. New file.
6878 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6880 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6881 (__new_sem_post): Clear %eax before returning.
6882 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6884 * Makefile (tests): Add tst-cleanup2.
6885 * tst-cleanup2.c: New file.
6887 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6888 Interpret first parameter correctly.
6890 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6892 * Makefile (headers): Add bits/semaphore.h.
6894 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6896 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6899 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6901 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6902 must be used and mapping failed.
6903 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6905 * Makefile (CFLAGS-pthread_self.os): Define this, not
6906 CFLAGS-pthread_self.c.
6908 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6910 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6913 * Makefile (libpthread-routines): Add version. Add rules to build
6914 version.os and banner.h.
6915 * version.c: New file.
6917 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6919 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6920 the alias unconditional.
6921 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6923 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6925 * Makefile (CFLAGS-pthread_self.c): New definition.
6927 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6929 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6930 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6931 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6932 * init.c (__pthread_initialize_minimal_internal): Likewise.
6934 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6936 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6938 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6939 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6940 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6941 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6942 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6943 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6945 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6947 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6948 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6949 * tst-cancel-wrappers.sh: Remove all exceptions.
6951 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6953 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6954 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6956 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6957 Use __libc_pthread_functions array if SHARED.
6959 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6960 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6962 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6963 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6964 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6965 __libc_ptf_call instead of __libc_maybe_call.
6967 (__libc_cleanup_region_start): Wrap function name with PTF call.
6968 (__libc_cleanup_region_end): Likewise.
6969 (__libc_cleanup_end): Likewise.
6971 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6972 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6973 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6974 * pthreadP.h: Add prototypes.
6976 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6977 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6978 __pthread_rwlock_unlock aliases.
6979 * pthreadP.h: Add prototypes for new aliases.
6981 * pthreadP.h (struct pthead_functions): Moved to...
6982 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6983 * init.c (pthread_functions): Add initializers for new elements.
6985 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6986 __pthread_cleanup_pop_restore aliases.
6987 * pthreadP.h: Add prototypes.
6989 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6990 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6991 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6992 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6993 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6994 * pthreadP.h: Adjust prototypes and callers.
6996 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6998 * Makefile (tests): Add tst-cancel7.
6999 (tst-cancel7-ARGS): New variable.
7000 * tst-cancel7.c: New file.
7002 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7003 around gcc defficiencies.
7004 * old_pthread_cond_signal.c: Likewise.
7005 * old_pthread_cond_timedwait.c: Likewise.
7006 * old_pthread_cond_wait.c: Likewise.
7008 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7010 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7012 * Makefile (tests): Add tst-cond7.
7013 * tst-cond7.c: New file.
7015 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7016 (condvar_cleanup): Get condvar address from the right place.
7018 * atomic.h: Correct definitions of atomic_full_barrier,
7019 atomic_read_barrier, atomic_write_barrier.
7021 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7023 * old_pthread_cond_signal.c: Likewise.
7024 * old_pthread_cond_timedwait.c: Likewise.
7025 * old_pthread_cond_wait.c: Likewise.
7027 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7029 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7031 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7033 * pthreadP.h (pthread_cond_2_0_t): New type.
7034 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7035 Use new type for the 2.0 condvar function prototypes.
7036 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7037 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7039 * old_pthread_cond_destroy.c: Likewise.
7040 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7041 * old_pthread_cond_signal.c: Likewise.
7042 * old_pthread_cond_timedwait.c: Likewise.
7043 * old_pthread_cond_wait.c: Likewise.
7045 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7046 (__pthread_cond_wait): Don't save cancellation mode and seq value
7049 * herrno.c (__h_errno_location): Don't define as weak.
7051 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7053 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7054 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7055 and pthread_cond_wait.
7056 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7058 (__pthread_cond_broadcast_2_0): ... this.
7059 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7061 (__pthread_cond_destroy_2_0): ... this.
7062 * old_pthread_cond_init.c (__old_pthread_cond_init):
7064 (__pthread_cond_init_2_0): ... this.
7065 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7067 (__pthread_cond_signal_2_0): ... this.
7068 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7070 (__pthread_cond_wait_2_0): ... this.
7071 * pthread_cond_destroy.c: Include shlib-compat.h.
7072 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7073 * pthread_cond_init.c: Include shlib-compat.h.
7074 (pthread_cond_init): Change strong_alias into versioned_symbol.
7075 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7076 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7078 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7079 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7080 __pthread_cond_wait_2_0): New prototypes.
7081 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7082 __old_pthread_cond_init, __old_pthread_cond_signal,
7083 __old_pthread_cond_wait): Removed.
7084 * init.c: Include shlib-compat.h.
7085 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7086 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7087 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7088 ptr___pthread_cond_*_2_0 fields.
7089 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7090 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7092 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7093 LIBC_SIGACTION was not yet defined.
7094 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7095 [!defined LIBC_SIGACTION] (__sigaction): New function and
7097 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7098 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7100 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7102 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7104 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7106 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7107 New, larger type definition.
7108 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7110 * Versions [libpthread]: Add definitions for new pthread_cond_*
7111 interfaces for version GLIBC_2.3.2.
7112 * pthread_cond_init.c: Update initialization for new type definition.
7113 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7114 pthread_cond_timedwait, pthread_cond_signal, and
7115 pthread_cond_broadcast. Add old_pthread_cond_init,
7116 old_pthread_cond_destroy, old_pthread_cond_wait,
7117 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7118 old_pthread_cond_broadcast.
7119 * old_pthread_cond_broadcast.c: New file.
7120 * old_pthread_cond_destroy.c: New file.
7121 * old_pthread_cond_init.c: New file.
7122 * old_pthread_cond_signal.c: New file.
7123 * old_pthread_cond_timedwait.c: New file.
7124 * old_pthread_cond_wait.c: New file.
7125 * pthreadP.h: Add prototypes for the compatibility interfaces.
7127 * pthread_cond_destroy.c: Don't include <errno.h>.
7129 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7131 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7132 unnecessary zero offset when addressing MUTEX.
7134 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7136 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7138 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7139 for __register_atfork.
7141 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7143 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7144 instead of ASSEMBLER test macro.
7146 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7147 __libc_current_sigrtmax): Add libc_hidden_def.
7149 * sysdeps/pthread/list.h: Remove assert.h include.
7151 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7153 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7154 __pthread_initialize_minimal_internal not
7155 __pthread_initialize_minimal.
7157 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7159 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7160 __pthread_initialize_minimal as hidden.
7162 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7165 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7167 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7168 $(common-objpfx)format.lds, include that into the output script.
7170 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7172 2002-12-28 Andreas Jaeger <aj@suse.de>
7174 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7175 nsec resolution changes.
7176 (xstat64_conv): Likewise.
7177 (xstat32_conv): Likewise.
7178 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7180 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7181 structs stat and stat64.
7182 * time/time.h (__timespec_defined): Define for __USE_MISC.
7183 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7185 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7187 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7189 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7190 (pthread_exit): Use strong_alias to avoid warnings.
7191 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7192 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7193 ptr___pthread_attr_init_2_*.
7194 * init.c (pthread_functions): Adjust.
7196 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7198 * forward.c: Make all functions available by default again. It
7199 caused too much trouble.
7201 * pt-siglongjmp.c: Removed.
7203 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7205 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7206 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7207 * sysdeps/i386/Makefile: New file.
7208 * sysdeps/i386/tcb-offsets.sym: New file.
7209 * sysdeps/pthread/tcb-offsets.h: New file.
7210 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7211 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7213 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7214 __register_atfork...
7215 (GLIBC_2.3.2): ...here.
7217 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7219 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7220 pthread_attr_setstackaddr with __attribute_deprecated__.
7222 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7224 * pt-system.c (system): Remove cancellation handling.
7225 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7226 cancellation routines.
7228 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7230 * descr.h: Include <dl-sysdep.h>.
7231 (struct pthread): Move header.data.list to the back of the struct.
7232 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7233 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7234 (SYSINFO_OFFSEET): Likewise.
7236 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7238 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7240 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7241 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7242 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7243 (USE_DL_SYSINFO): Undef.
7245 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7247 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7248 $(common-objpfx)libc.so.
7249 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7250 it is bigger than pipe buffer size even on arches with bigger
7252 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7254 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7256 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7257 correct errno access for case that USE___THREAD is not defined.
7259 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7261 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7262 Patch by Marijn Ros <marijn@mad.scientist.com>.
7264 2002-12-22 Roland McGrath <roland@redhat.com>
7266 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7268 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7270 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7272 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7274 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7275 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7276 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7278 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7280 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7281 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7282 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7283 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7284 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7285 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7286 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7287 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7289 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7291 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7293 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7295 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7297 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7298 that sysinfo is properly initialized.
7299 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7300 to 1 only for ld.so.
7302 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7303 RTLD_CORRECT_DYNAMIC_WEAK.
7305 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7307 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7308 Use return 0 as 6th argument to FORWARD4.
7309 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7311 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7313 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7314 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7315 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7316 (INIT_SYSINFO): New #define.
7317 (TLS_TP_INIT): Use INIT_SYSINFO.
7318 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7319 At test to make sure SYSINFO_OFFSET value is correct.
7320 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7322 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7324 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7325 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7326 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7327 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7328 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7329 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7330 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7332 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7334 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7335 macro instead of using int $0x80 directly.
7337 * sysdeps/pthread/bits/stdio-lock.h: New file.
7338 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7339 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7340 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7341 * Makefile (routines): Add libc-lowlevelmutex.
7343 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7344 __i686.get_pc_thunk.dx.
7346 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7348 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7349 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7350 ($(objpfx)tst-cancel-wrappers.out): New rule.
7351 * tst-cancel-wrappers.sh: New test.
7352 * tst-locale1.c: Include signal.h.
7353 (uselocale): Test static linking of __libc_current_sigrt*.
7355 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7357 * Makefile (tests): Add tst-cancel6.
7358 * tst-cancel6.c: New file
7360 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7362 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7363 Define meaningfully for assembler as well.
7364 * pthreadP.h (struct pthread_functions): Remove
7365 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7366 and ptr_pthread_attr_init_2_1 fields.
7367 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7368 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7369 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7370 (FORWARD3): Define using FORWARD4.
7371 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7373 * pt-system.c: Remove duplicate stdlib.h include.
7375 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7377 * sem_init.c: Define sem_init@GLIBC_2.0.
7378 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7379 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7381 * flockfile.c: Moved to...
7382 * sysdeps/pthread/flockfile.c: ...here. New file.
7383 * funlockfile.c: Moved to...
7384 * sysdeps/pthread/funlockfile.c: ...here. New file.
7385 * ftrylockfile.c: Moved to...
7386 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7388 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7390 * libc-cancellation.c: Guard both function with
7391 #if !defined NOT_IN_libc.
7392 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7393 automatically provided pthread wrappers.
7394 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7395 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7397 * pt-open.c: Removed.
7398 * pt-fcntl.c: Removed.
7399 * pt-fsync.c: Removed.
7400 * pt-lseek.c: Removed.
7401 * pt-msgrcv.c: Removed.
7402 * pt-msgsnd.c: Removed.
7403 * pt-msync.c: Removed.
7404 * pt-nanosleep.c: Removed.
7405 * pt-open64.c: Removed.
7406 * pt-pause.c: Removed.
7407 * pt-pread.c: Removed.
7408 * pt-pread64.c: Removed.
7409 * pt-pwrite.c: Removed.
7410 * pt-pwrite64.c: Removed.
7411 * pt-read.c: Removed.
7412 * pt-recv.c: Removed.
7413 * pt-recvfrom.c: Removed.
7414 * pt-recvmsg.c: Removed.
7415 * pt-send.c: Removed.
7416 * pt-sendto.c: Removed.
7417 * pt-sigtimedwait.c: Removed.
7418 * pt-sigwait.c: Removed.
7419 * pt-wait.c: Removed.
7420 * pt-waitpid.c: Removed.
7421 * pt-write.c: Removed.
7422 * pt-accept.c: Removed.
7423 * pt-close.c: Removed.
7424 * pt-connect.c: Removed.
7425 * pt-lseek64.c: Removed.
7426 * pt-sendmsg.c: Removed.
7427 * pt-tcdrain.c: Removed.
7429 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7431 * init.c (__pthread_initialize_minimal_internal): Renamed from
7432 __pthread_initialize_minimal. Make old name an alias. This
7433 converts a normal relocation into a relative relocation.
7435 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7437 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7438 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7439 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7440 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7441 pt-sigwaitinfo, pt-waitid, and pt-writev.
7442 * pt-creat.c: Removed.
7443 * pt-poll.c: Removed.
7444 * pt-pselect.c: Removed.
7445 * pt-readv.c: Removed.
7446 * pt-select.c: Removed.
7447 * pt-sigpause.c: Removed.
7448 * pt-sigsuspend.c: Removed.
7449 * pt-sigwaitinfo.c: Removed.
7450 * pt-waitid.c: Removed.
7451 * pt-writev.c: Removed.
7453 * init.c (pthread_functions): New variable.
7454 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7455 (or NULL) to __libc_pthread_init.
7456 * forward.c: Rewrite to use __libc:pthread_functions array to get
7458 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7460 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7461 Take new parameter. Copy content of variable pointed to by it
7462 to __libc_pthread_init.
7464 * pthreadP.h (struct pthread_functions): New type.
7465 (__libc_pthread_init): Declare.
7467 * pthread_attr_destroy.c: Add namespace protected alias.
7468 * pthread_attr_getdetachstate.c: Likewise.
7469 * pthread_attr_getinheritsched.c: Likewise.
7470 * pthread_attr_getschedparam.c: Likewise.
7471 * pthread_attr_getschedpolicy.c: Likewise.
7472 * pthread_attr_getscope.c: Likewise.
7473 * pthread_attr_setdetachstate.c: Likewise.
7474 * pthread_attr_setinheritsched.c: Likewise.
7475 * pthread_attr_setschedparam.c: Likewise.
7476 * pthread_attr_setschedpolicy.c: Likewise.
7477 * pthread_attr_setscope.c: Likewise.
7478 * pthread_cond_broadcast.c: Likewise.
7479 * pthread_cond_destroy.c: Likewise.
7480 * pthread_cond_init.c: Likewise.
7481 * pthread_cond_signal.c: Likewise.
7482 * pthread_cond_wait.c: Likewise.
7483 * pthread_condattr_destroy.c: Likewise.
7484 * pthread_condattr_init.c: Likewise.
7485 * pthread_equal.c: Likewise.
7486 * pthread_exit.c: Likewise.
7487 * pthread_getschedparam.c: Likewise.
7488 * pthread_self.c: Likewise.
7489 * pthread_setcancelstate.c: Likewise.
7490 * pthread_setschedparam.c: Likewise.
7491 * pthread_mutex_destroy.c: Likewise.
7492 * pthread_mutex_init.c: Likewise.
7493 * pthreadP.h: Add prototypes for the aliases.
7495 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7496 multiple_threads member in correct TCB to 1.
7498 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7499 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7500 member of thread decriptor, otherwise return unconditionally 1.
7502 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7504 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7505 regular Linux version. Remove file.
7506 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7507 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7508 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7509 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7510 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7511 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7512 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7513 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7514 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7515 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7516 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7517 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7518 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7519 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7520 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7521 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7522 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7523 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7524 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7525 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7526 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7527 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7528 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7529 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7530 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7531 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7532 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7533 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7534 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7535 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7537 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7539 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7540 * sysdeps/unix/sysv/linux/open.c: Removed.
7541 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7542 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7543 * sysdeps/unix/sysv/linux/msync.c: Removed.
7544 * sysdeps/unix/sysv/linux/read.c: Removed.
7545 * sysdeps/unix/sysv/linux/close.c: Removed.
7546 * sysdeps/unix/sysv/linux/creat.c: Removed.
7547 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7548 * sysdeps/unix/sysv/linux/pause.c: Removed.
7549 * sysdeps/unix/sysv/linux/select.c: Removed.
7550 * sysdeps/unix/sysv/linux/write.c: Removed.
7552 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7554 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7555 element in TCB to see whether locking is needed.
7557 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7558 MULTIPLE_THREADS_OFFSET value is correct.
7560 * sysdeps/unix/sysv/linux/close.c: New file.
7561 * sysdeps/unix/sysv/linux/connect.S: New file.
7562 * sysdeps/unix/sysv/linux/creat.c: New file.
7563 * sysdeps/unix/sysv/linux/fsync.c: New file.
7564 * sysdeps/unix/sysv/linux/llseek.c: New file.
7565 * sysdeps/unix/sysv/linux/lseek.c: New file.
7566 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7567 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7568 * sysdeps/unix/sysv/linux/msync.c: New file.
7569 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7570 * sysdeps/unix/sysv/linux/open.c: New file.
7571 * sysdeps/unix/sysv/linux/open64.c: New file.
7572 * sysdeps/unix/sysv/linux/pause.c: New file.
7573 * sysdeps/unix/sysv/linux/poll.c: New file.
7574 * sysdeps/unix/sysv/linux/pread.c: New file.
7575 * sysdeps/unix/sysv/linux/pread64.c: New file.
7576 * sysdeps/unix/sysv/linux/pselect.c: New file.
7577 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7578 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7579 * sysdeps/unix/sysv/linux/readv.c: New file.
7580 * sysdeps/unix/sysv/linux/recv.S: New file.
7581 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7582 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7583 * sysdeps/unix/sysv/linux/select.c: New file.
7584 * sysdeps/unix/sysv/linux/send.S: New file.
7585 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7586 * sysdeps/unix/sysv/linux/sendto.S: New file.
7587 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7588 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7589 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7590 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7591 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7592 * sysdeps/unix/sysv/linux/system.c: New file.
7593 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7594 * sysdeps/unix/sysv/linux/wait.c: New file.
7595 * sysdeps/unix/sysv/linux/waitid.c: New file.
7596 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7597 * sysdeps/unix/sysv/linux/writev.c: New file.
7598 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7600 * pt-readv.c: Fix comment.
7602 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7604 * tst-cleanup1.c: Include stdlib.h.
7606 * tst-cancel5.c: New test.
7607 * Makefile (tests): Add tst-cancel5.
7608 (tst-cancel5): Link against libc.so libpthread.so in that order.
7610 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7612 * forward.c (test_loaded): Prevent recursive calls.
7614 * Makefile (routines): Add libc-cancellation.
7615 * libc-cancellation.c: New file.
7616 * descr.h (struct pthread): Add multiple_threads field.
7617 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7618 new thread descriptor to 1.
7619 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7620 Initialize multiple_thread field after successful thread creation.
7621 * cancellation.c (__do_cancel): Move to pthreadP.h.
7622 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7623 (__pthread_disable_asynccancel): Add internal_function attribute.
7624 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7625 * pthread_setcancelstate.c: Likewise.
7626 * pthread_setcanceltype.c: Likewise.
7627 * pthread_exit.c: Likewise.
7628 * pthreadP.h (CANCELLATION_P): Likewise.
7629 (__do_cancel): Define as static inline.
7630 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7631 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7633 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7634 fields. Define MULTIPLE_THREADS_OFFSET.
7635 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7637 * sysdeps/unix/sysv/linux/accept.S: New file.
7638 * sysdeps/unix/sysv/linux/read.c: New file.
7639 * sysdeps/unix/sysv/linux/write.c: New file.
7640 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7641 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7642 initialization of __libc_locking_needed.
7643 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7644 __libc_locking_needed, use multiple_threads field in TCB.
7645 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7647 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7649 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7651 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7653 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7654 access to __libc_locking_needed for PIC.
7656 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7658 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7659 declare for libc.so.
7660 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7662 (__libc_lock_lock): Put into statement expression.
7663 (__libc_lock_unlock): Remove trailing semicolon.
7664 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7666 2002-12-12 Roland McGrath <roland@redhat.com>
7668 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7669 "m" constraint to refer to __libc_locking_needed. Declare it here.
7671 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7673 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7674 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7675 Initialize __libc_locking_needed.
7676 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7677 instead of __register_pthread_fork_handler.
7678 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7679 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7680 fork-gen with libc_pthread_init.
7681 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7682 of __register_pthread_fork_handler.
7683 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7684 of __register_pthread_fork_handler.
7685 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7686 __libc_locking_needed to determine whether lock prefix can be avoided.
7687 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7689 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7691 * Makefile (tests): Add tst-cleanup1.
7692 * tst-cleanup1.c: New file.
7693 * cancellation.c (__cleanup_thread): Removed.
7694 (__do_cancel): Remove call to __cleanup_thread.
7695 * pthreadP.h: Remove __cleanup_thread prorotype.
7697 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7698 Remember function and argument even if cancellation handler
7699 function is not available.
7700 (__libc_cleanup_region_end): Execute registered function directly if
7701 pthread functions are not available.
7702 (__libc_cleanup_end): Likewise.
7704 * init.c (__pthread_initialize_minimal): Fix initialization in
7705 static lib by preventing gcc from being too clever.
7707 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7709 * init.c (__pthread_initialize_minimal): Remove unneccesary
7712 * Makefile (tests): We can run tst-locale2 now.
7714 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7716 * Versions: Remove duplicated sigwait entry.
7718 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7720 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7723 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7725 * pthreadP.h: Declare __pthread_enable_asynccancel and
7726 __pthread_disable_asynccancel.
7727 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7728 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7729 * cancellation.c (__pthread_enable_asynccancel): New function.
7730 (__pthread_disable_asynccancel): New function.
7731 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7732 * pt-close.c: Likewise.
7733 * pt-connect.c: Likewise.
7734 * pt-creat.c: Likewise.
7735 * pt-fcntl.c: Likewise.
7736 * pt-fsync.c: Likewise.
7737 * pt-lseek.c: Likewise.
7738 * pt-lseek64.c: Likewise.
7739 * pt-msgrcv.c: Likewise.
7740 * pt-msgsnd.c: Likewise.
7741 * pt-msync.c: Likewise.
7742 * pt-nanosleep.c: Likewise.
7743 * pt-open.c: Likewise.
7744 * pt-open64.c: Likewise.
7745 * pt-pause.c: Likewise.
7746 * pt-poll.c: Likewise.
7747 * pt-pread.c: Likewise.
7748 * pt-pread64.c: Likewise.
7749 * pt-pselect.c: Likewise.
7750 * pt-pwrite.c: Likewise.
7751 * pt-pwrite64.c: Likewise.
7752 * pt-read.c: Likewise.
7753 * pt-readv.c: Likewise.
7754 * pt-recv.c: Likewise.
7755 * pt-recvfrom.c: Likewise.
7756 * pt-recvmsg.c: Likewise.
7757 * pt-select.c: Likewise.
7758 * pt-send.c: Likewise.
7759 * pt-sendmsg.c: Likewise.
7760 * pt-sendto.c: Likewise.
7761 * pt-sigpause.c: Likewise.
7762 * pt-sigsuspend.c: Likewise.
7763 * pt-sigtimedwait.c: Likewise.
7764 * pt-sigwait.c: Likewise.
7765 * pt-sigwaitinfo.c: Likewise.
7766 * pt-system.c: Likewise.
7767 * pt-tcdrain.c: Likewise.
7768 * pt-wait.c: Likewise.
7769 * pt-waitid.c: Likewise.
7770 * pt-waitpid.c: Likewise.
7771 * pt-write.c: Likewise.
7772 * pt-writev.c: Likewise.
7773 * pthread_join.c: Likewise.
7774 * pthread_timedjoin.c: Likewise.
7776 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7777 (__xpg_sigpause): New function.
7778 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7780 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7782 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7784 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7785 _GI_pthread_cleanup_pop to pthreadP.h.
7787 * ftrylockfile.c: Use _IO_lock_trylock instead of
7788 pthread_mutex_trylock.
7790 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7791 (CANCEL_RESET): Likewise.
7792 (__pthread_setcanceltype_): Declare.
7793 (__pthread_mutex_lock_internal): Declare.
7794 (__pthread_mutex_unlock_internal): Declare.
7795 (__pthread_once_internal): Declare.
7796 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7797 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7799 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7800 and pthread_mutex_unlock.
7801 * pthread_cond_wait.c: Likewise.
7802 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7803 * pthread_mutex_unlock.c: Likewise.
7805 * pthread_setcanceltype.c: Add additional alias
7806 __pthread_setcanceltype.
7808 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7809 * sem_open.c (sem_open): Likewise.
7810 Use __libc_open, __libc_write, and __libc_close instead of
7811 open, write, and close respectively.
7813 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7814 Rewrite as statement expression since it must return a value.
7816 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7817 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7820 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7821 alias __pthread_once_internal.
7823 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7825 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7827 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7828 * tst-stdio1.c: New file.
7829 * tst-stdio2.c: New file.
7831 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7833 * Makefile (tests): Comment out tst-locale2 for now.
7834 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7836 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7838 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7839 Use _IO_lock_init instead of explicit assignment.
7841 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7842 Define __libc_lock_* and __libc_lock_recursive macros with
7843 lowlevellock macros, not pthread mutexes.
7845 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7846 of pthread_mutex_lock.
7847 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7848 instead of pthread_mutex_unlock.
7850 2002-12-06 Roland McGrath <roland@redhat.com>
7852 * allocatestack.c (__stack_user): Use uninitialized defn.
7853 * init.c (__pthread_initialize_minimal): Initialize it here.
7855 2002-12-05 Roland McGrath <roland@redhat.com>
7857 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7859 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7861 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7864 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7866 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7868 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7869 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7870 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7871 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7872 for __libc_lock_* macros.
7873 * Makefile (routines): Add libc-lowlevellock.
7875 2002-10-09 Roland McGrath <roland@redhat.com>
7877 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7878 Under [__PIC__], call the function via the pointer fetched for
7879 comparison rather than a call by name that uses the PLT.
7880 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7881 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7882 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7883 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7884 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7886 2002-12-04 Roland McGrath <roland@redhat.com>
7888 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7890 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7891 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7893 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7895 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7897 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7898 a completely opaque, non-integer type.
7899 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7901 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7903 * sysdeps/i386/tls.h: Include stdlib.h.
7904 * sysdeps/x86_64/tls.h: Likewise.
7906 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7908 * Makefile (tests): Add tst-locale2.
7909 (tests-static): Likewise.
7910 * tst-locale2.c: New file.
7912 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7913 volatile and add memory clobbers to lock operations.
7915 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7917 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7918 * sysdeps/i386/i486/bits/atomic.h: New file.
7919 * sysdeps/i386/i586/bits/atomic.h: New file.
7920 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7921 include i486 version.
7922 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7923 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7924 Patch by Marijn Ros <marijn@mad.scientist.com>.
7926 * allocatestack.c (get_cached_stack): Don't crash if we first
7927 found a stack with a larger size then needed.
7928 Reported by Hui Huang <hui.huang@sun.com>.
7930 * Makefile (tests): Add tst-sysconf.
7931 * tst-sysconf.c: New file.
7933 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7934 PTHREAD_THREADS_MAX.
7936 2002-12-02 Roland McGrath <roland@redhat.com>
7938 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7939 Declare using hidden_proto instead of attribute_hidden, so there are
7940 non-.hidden static symbols for gdb to find.
7941 (__pthread_keys): Likewise.
7942 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7943 * allocatestack.c (__stack_user): Likewise.
7944 * pthread_create.c (__pthread_keys): Likewise.
7945 (__nptl_threads_events, __nptl_last_event): Make these static instead
7947 * pthread_key_create.c (__pthread_pthread_keys_max,
7948 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7950 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7952 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7954 * tst-locale1.c: New file.
7956 * pthread_cond_timedwait.c: Include <stdlib.h>.
7958 * Makefile (tests): Add tst-fork2 and tst-fork3.
7959 * tst-fork2.c: New file.
7960 * tst-fork3.c: New file.
7962 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7964 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7966 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7967 require it to 200112L.
7969 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7970 instruction only if HAVE_CMOV is defined.
7971 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7973 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7975 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7977 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7979 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7981 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7983 * sysdeps/x86_64/bits/atomic.h: New file.
7985 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7988 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7989 possible since gettid cannot fail.
7991 * sysdeps/x86_64/pthreaddef.h: New file.
7993 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7995 * sysdeps/x86_64/pthread_spin_init.c: New file.
7996 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7997 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7998 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8000 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8001 Add missing lock prefix. Minute optimization.
8003 * tst-spin2.c (main): Also check successful trylock call.
8005 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8006 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8008 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8009 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8011 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8012 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8013 value in case of an error. Add support for INTERNAL_SYSCALL.
8015 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8016 value in case of an error.
8018 * sysdeps/x86_64/tls.h: New file.
8020 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8022 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8023 takes the array member name and the index as parameters.
8024 (THREAD_SETMEM_NC): Likewise.
8025 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8026 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8029 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8030 to decide which code to use.
8031 (THREAD_SETMEM_NC): Likewise.
8033 * allocatestack.c (queue_stack): Don't remove stack from list here.
8034 Do it in the caller. Correct condition to prematurely terminate
8035 loop to free stacks.
8036 (__deallocate_stack): Remove stack from list here.
8038 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8040 * Makefile (tests): Add tst-stack1.
8041 * tst-stack1.c: New file.
8043 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8046 * pthread_attr_getstack.c: Return bottom of the thread area.
8048 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8050 * Makefile (libpthread-routines): Add pt-allocrtsig and
8051 pthread_kill_other_threads.
8052 * pt-allocrtsig.c: New file.
8053 * pthread_kill_other_threads.c: New file.
8054 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8055 all three functions.
8056 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8058 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8059 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8060 and __libc_allocate_rtsig_private.
8061 * Versions (libpthread): Export pthread_kill_other_threads_np,
8062 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8064 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8066 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8067 the end of the stack. Adjust computations.
8068 When mprotect call fails dequeue stack and free it.
8069 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8071 * pthread_getattr_np.c: Likewise.
8073 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8076 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8078 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8079 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8081 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8083 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8084 * pthread_setspecific.c: Likewise.
8086 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8088 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8089 definitions. Get them from the official place.
8090 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8092 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8093 Use new CLONE_ flags in clone() calls.
8095 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8096 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8098 * Versions: Add pthread_* functions for libc.
8099 * forward.c: New file.
8101 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8103 * herrno.c: New file.
8106 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8107 sem_trywait, and sem_timedwait. Add herrno and res.
8108 * sem_init.c: Don't initialize lock and waiters members.
8109 * sem_open.c: Likewise.
8110 * sem_post.c: Removed.
8111 * sem_wait.c: Removed.
8112 * sem_trywait.c: Removed.
8113 * sem_timedwait.c: Removed.
8114 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8115 Includes full implementations of sem_post, sem_wait, sem_trywait,
8117 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8118 for new implementation.
8119 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8122 * tst-sem3.c: Improve error message.
8123 * tst-signal3.c: Likewise.
8125 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8126 to tell the kernel about the termination futex and to initialize tid
8127 member. Don't initialize main_thread.
8128 * descr.h (struct pthread): Remove main_thread member.
8129 * cancelllation.c (__do_cancel): Remove code handling main thread.
8130 The main thread is not special anymore.
8132 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8133 size of the stacks to stack_cache_actsize.
8135 * pt-readv.c: Add missing "defined".
8136 * pt-sigwait.c: Likewise.
8137 * pt-writev.c: Likewise.
8139 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8141 * Versions: Export __connect from libpthread.
8142 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8144 * Makefile (libpthread-routines): Add pt-raise.
8145 * sysdeps/unix/sysv/linux/raise.c: New file.
8146 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8147 * sysdeps/generic/pt-raise.c: New file.
8149 * pthread_cond_init.c: Initialize all data elements of the condvar
8150 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8152 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8153 * pthread_create.c: Likewise.
8155 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8156 * tst-key1.c: New file.
8157 * tst-key2.c: New file.
8158 * tst-key3.c: New file.
8160 * Versions: Export pthread_detach for version GLIBC_2.0.
8161 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8163 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8165 * pthread_key_create.c: Terminate search after an unused key was found.
8166 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8168 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8169 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8171 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8173 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8174 dynamic lookup for errno in PIC.
8176 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8177 release the stack lock as soon as possible.
8178 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8179 the static TLS block.
8180 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8182 * cancellation.c: Renamed from cancelation.c.
8183 * Makefile: Adjust accordingly.
8184 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8185 * cleanup_defer.c: Use CANCELLATION_P.
8186 * pthread_testcancel.c: Likewise.
8187 * descr.h: Fix spelling in comments.
8189 * pthread_getattr_np.c: Likewise.
8190 * pthread_getschedparam.c: Likewise.
8191 * pthread_setschedparam.c: Likewise.
8192 * Versions: Likewise.
8194 * pt-pselect.c: New file.
8195 * Makefile (libpthread-routines): Add pt-pselect.
8196 * Versions: Add pselect.
8198 * tst-cancel4.c: New file.
8199 * Makefile (tests): Add tst-cancel4.
8201 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8203 * pthread_mutex_lock.c: Always record lock ownership.
8204 * pthread_mutex_timedlock.c: Likewise.
8205 * pthread_mutex_trylock.c: Likewise.
8207 * pt-readv.c: New file.
8208 * pt-writev.c: New file.
8209 * pt-creat.c: New file.
8210 * pt-msgrcv.c: New file.
8211 * pt-msgsnd.c: New file.
8212 * pt-poll.c: New file.
8213 * pt-select.c: New file.
8214 * pt-sigpause.c: New file.
8215 * pt-sigsuspend.c: New file.
8216 * pt-sigwait.c: New file.
8217 * pt-sigwaitinfo.c: New file.
8218 * pt-waitid.c: New file.
8219 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8220 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8221 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8222 * Versions: Add all the new functions.
8224 * tst-exit1.c: New file.
8225 * Makefile (tests): Add tst-exit1.
8227 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8229 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8231 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8233 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8234 call. pthread_join is an official cancellation point.
8235 * pthread_timedjoin.c: Likewise.
8237 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8238 and the condvar's mutex are retrieved.
8239 * pthread_cond_timedwait.c: Likewise.
8240 Reported by dice@saros.East.Sun.COM.
8242 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8244 * pthreadP.h: Cut out all type definitions and move them...
8245 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8246 * pthreadP.h: Include <internaltypes.h>.
8248 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8251 * sem_trywait.c: Shuffle #includes around to get right order.
8252 * sem_timedwait.c: Likewise.
8253 * sem_post.c: Likewise.
8254 * sem_wait.c: Likewise.
8256 * nptl 0.3 released.
8258 * Makefile (tests): Add tst-signal3.
8259 * tst-signal3.c: New file.
8261 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8263 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8264 the asms modify the sem object.
8265 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8267 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8269 * pthreadP.h (struct sem): New type. Actual semaphore type.
8270 * semaphoreP.h: Include pthreadP.h.
8271 * sem_getvalue.c: Adjust to sem_t change.
8272 * sem_init.c: Likewise.
8273 * sem_open.c: Likewise.
8274 * sem_post.c: Likewise.
8275 * sem_timedwait.c: Likewise.
8276 * sem_trywait.c: Likewise.
8277 * sem_wait.c: Likewise.
8279 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8281 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8282 * tst-basic2.c: New file.
8283 * tst-exec1.c: New file.
8284 * tst-exec2.c: New file.
8285 * tst-exec3.c: New file.
8287 * tst-fork1.c: Remove extra */.
8289 * nptl 0.2 released. The API for IA-32 is complete.