| blob | 656dfe3f3eeef5368dfda8089574901de074d002 |
1 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4 mutexes wake all mutexes.
5 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
6 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
7 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9 2006-09-12 Ulrich Drepper <drepper@redhat.com>
11 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
12 to guarantee the thread is always canceled.
14 2006-09-08 Jakub Jelinek <jakub@redhat.com>
16 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
17 Include stdlib.h.
18 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
19 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
20 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
21 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
22 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
24 2006-09-08 Ulrich Drepper <drepper@redhat.com>
26 [BZ #3123]
27 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
28 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
29 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
30 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
31 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
32 * Makefile (tests): Add tst-cond22.
33 * tst-cond22.c: New file.
35 2006-09-05 Ulrich Drepper <drepper@redhat.com>
37 [BZ #3124]
38 * descr.h (struct pthread): Add parent_cancelhandling.
39 * sysdeps/pthread/createthread.c (create_thread): Pass parent
40 cancelhandling value to child.
41 * pthread_create.c (start_thread): If parent thread was canceled
42 reset the SIGCANCEL mask.
43 * Makefile (tests): Add tst-cancel25.
44 * tst-cancel25.c: New file.
46 2006-09-05 Jakub Jelinek <jakub@redhat.com>
47 Ulrich Drepper <drepper@redhat.com>
49 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
50 counterp if it is already zero.
51 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
53 2006-03-04 Jakub Jelinek <jakub@redhat.com>
54 Roland McGrath <roland@redhat.com>
56 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
57 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
58 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
59 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
60 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
61 lll_robust_mutex_timedlock, lll_mutex_unlock,
62 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
63 Add _L_*_ symbols around the subsection.
64 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
65 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
67 2006-03-03 Jakub Jelinek <jakub@redhat.com>
68 Roland McGrath <roland@redhat.com>
70 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
71 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
72 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
73 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
74 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
75 lll_robust_mutex_timedlock, lll_mutex_unlock,
76 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
77 Add _L_*_ symbols around the subsection.
78 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
79 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
81 2006-08-31 Ulrich Drepper <drepper@redhat.com>
83 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
84 change because it can disturb too much existing code. If real hard
85 reader preference is needed we'll introduce another type.
86 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
87 (pthread_rwlock_timedwrlock): Likewise.
88 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
89 Likewise.
91 2006-08-30 Ulrich Drepper <drepper@redhat.com>
93 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
94 reader preference.
95 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
96 (pthread_rwlock_timedwrlock): Likewise.
97 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
98 Likewise.
100 2006-08-25 Jakub Jelinek <jakub@redhat.com>
102 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
103 Only define ifdef SHARED.
105 2006-08-23 Ulrich Drepper <drepper@redhat.com>
107 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
108 (free_stacks): ...here.
109 (__free_stack_cache): New function.
110 * pthreadP.h: Declare __free_stack_cache.
111 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
112 ptr_freeres.
113 * init.c (pthread_functions): Initialize ptr_freeres.
114 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
115 New freeres function.
117 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
119 [BZ #3018]
120 * Makefile (extra-objs): Add modules to extra-test-objs instead.
122 2006-08-20 Ulrich Drepper <drepper@redhat.com>
124 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
125 _XOPEN_REALTIME_THREADS.
127 2006-08-15 Jakub Jelinek <jakub@redhat.com>
129 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
130 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
131 HAVE_CLOCK_GETTIME_VSYSCALL.
132 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
134 2006-08-14 Jakub Jelinek <jakub@redhat.com>
136 * sysdeps/unix/sysv/linux/bits/posix_opt.h
137 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
138 * descr.h (struct priority_protection_data): New type.
139 (struct pthread): Add tpp field.
140 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
141 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
142 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
143 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
144 TPP mutexes.
145 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
146 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
147 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
148 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
149 * tpp.c: New file.
150 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
151 boosted by TPP.
152 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
153 * pthread_mutexattr_getprioceiling.c
154 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
155 in the SCHED_FIFO priority range.
156 * pthread_mutexattr_setprioceiling.c
157 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
158 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
159 if mutex is not TPP. Ceiling is now in __data.__lock.
160 * pthread_mutex_setprioceiling.c: Include stdbool.h.
161 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
162 is now in __data.__lock. Add locking.
163 * pthread_create.c (__free_tcb): Free pd->tpp structure.
164 * Makefile (libpthread-routines): Add tpp.
165 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
166 * tst-tpp.h: New file.
167 * tst-mutexpp1.c: New file.
168 * tst-mutexpp6.c: New file.
169 * tst-mutexpp10.c: New file.
170 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
171 * tst-mutex6.c (TEST_FUNCTION): Likewise.
173 2006-08-12 Ulrich Drepper <drepper@redhat.com>
175 [BZ #2843]
176 * pthread_join.c (pthread_join): Account for self being canceled
177 when checking for deadlocks.
178 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
179 (tf1): Don't print anything after pthread_join returns, this would be
180 another cancellation point.
181 (tf2): Likewise.
182 * tst-join6.c: New file.
183 * Makefile (tests): Add tst-join6.
185 2006-08-03 Ulrich Drepper <drepper@redhat.com>
187 [BZ #2892]
188 * pthread_setspecific.c (__pthread_setspecific): Check
189 out-of-range index before checking for unused key.
191 * sysdeps/pthread/gai_misc.h: New file.
193 2006-08-01 Ulrich Drepper <drepper@redhat.com>
195 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
196 file. Don't use sysctl.
197 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
198 overwrite the file if this is likely not true.
200 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
202 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
203 * Makefile (tests): Add tst-getpid3.
204 * tst-getpid3.c: New file.
206 2006-07-30 Roland McGrath <roland@redhat.com>
208 * Makefile (libpthread-routines): Add ptw-sigsuspend.
210 * sysdeps/unix/sysv/linux/i386/not-cancel.h
211 (pause_not_cancel): New macro.
212 (nanosleep_not_cancel): New macro.
213 (sigsuspend_not_cancel): New macro.
214 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
215 nanosleep_not_cancel macro from <not-cancel.h>.
216 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
217 macro from <not-cancel.h>.
219 2006-07-28 Ulrich Drepper <drepper@redhat.com>
220 Jakub Jelinek <jakub@redhat.com>
222 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
223 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
224 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
225 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
226 * pthread_mutex_init.c: Add support for priority inheritance mutex.
227 * pthread_mutex_lock.c: Likewise.
228 * pthread_mutex_timedlock.c: Likewise.
229 * pthread_mutex_trylock.c: Likewise.
230 * pthread_mutex_unlock.c: Likewise.
231 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
232 all mutexes.
233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
234 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
235 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
236 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
237 pthread-pi-defines.sym.
238 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
239 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
240 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
241 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
242 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
243 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
244 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
245 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
246 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
247 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
248 _POSIX_THREAD_PRIO_INHERIT to 200112L.
249 * tst-mutex1.c: Adjust to allow use in PI mutex test.
250 * tst-mutex2.c: Likewise.
251 * tst-mutex3.c: Likewise.
252 * tst-mutex4.c: Likewise.
253 * tst-mutex5.c: Likewise.
254 * tst-mutex6.c: Likewise.
255 * tst-mutex7.c: Likewise.
256 * tst-mutex7a.c: Likewise.
257 * tst-mutex8.c: Likewise.
258 * tst-mutex9.c: Likewise.
259 * tst-robust1.c: Likewise.
260 * tst-robust7.c: Likewise.
261 * tst-robust8.c: Likewise.
262 * tst-mutexpi1.c: New file.
263 * tst-mutexpi2.c: New file.
264 * tst-mutexpi3.c: New file.
265 * tst-mutexpi4.c: New file.
266 * tst-mutexpi5.c: New file.
267 * tst-mutexpi6.c: New file.
268 * tst-mutexpi7.c: New file.
269 * tst-mutexpi7a.c: New file.
270 * tst-mutexpi8.c: New file.
271 * tst-mutexpi9.c: New file.
272 * tst-robust1.c: New file.
273 * tst-robust2.c: New file.
274 * tst-robust3.c: New file.
275 * tst-robust4.c: New file.
276 * tst-robust5.c: New file.
277 * tst-robust6.c: New file.
278 * tst-robust7.c: New file.
279 * tst-robust8.c: New file.
280 * Makefile (tests): Add the new tests.
282 * pthread_create.c (start_thread): Add some casts to avoid warnings.
283 * pthread_mutex_destroy.c: Remove unneeded label.
285 2006-07-01 Ulrich Drepper <drepper@redhat.com>
287 * pthread_mutex_init.c (__pthread_mutex_init): Move some
288 computations to compile time.
290 2006-06-04 Ulrich Drepper <drepper@redhat.com>
292 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
294 2006-05-15 Ulrich Drepper <drepper@redhat.com>
296 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
298 2006-05-11 Ulrich Drepper <drepper@redhat.com>
300 * pthread_key_create.c (__pthread_key_create): Do away with
301 __pthread_keys_lock.
303 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
304 (__kernel_cpumask_size): Mark as hidden.
305 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
307 * sem_open.c (__sem_mappings_lock): Mark as hidden.
308 * semaphoreP.h (__sem_mappings_lock): Likewise.
310 2006-05-10 Ulrich Drepper <drepper@redhat.com>
312 * pthread_atfork.c: Mark __dso_handle as hidden.
314 2006-05-09 Ulrich Drepper <drepper@redhat.com>
316 [BZ #2644]
317 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
318 the reload problem. Change the one path in pthread_cancel_init
319 which causes the problem. Force gcc to reload. Simplify callers.
320 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
321 (_Unwind_GetBSP): Undo last patch.
323 2006-05-07 Ulrich Drepper <drepper@redhat.com>
325 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
326 function pointer is reloaded after pthread_cancel_init calls.
328 [BZ #2644]
329 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
330 pointers are reloaded after pthread_cancel_init calls.
332 2006-05-01 Ulrich Drepper <drepper@redhat.com>
334 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
335 __always_inline.
337 2006-04-27 Ulrich Drepper <drepper@redhat.com>
339 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
340 Allocate new object which is passed to timer_sigev_thread so that
341 the timer can be deleted before the new thread is scheduled.
343 2006-04-26 Roland McGrath <roland@redhat.com>
345 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
347 2006-04-08 Ulrich Drepper <drepper@redhat.com>
349 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
350 suffix for conditional jumps.
351 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
352 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
353 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
354 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
355 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
356 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
358 * init.c (sigcancel_handler): Compare with correct PID even if the
359 thread is in the middle of a fork call.
360 (sighandler_setxid): Likewise.
361 Reported by Suzuki K P <suzuki@in.ibm.com> .
363 2006-04-07 Jakub Jelinek <jakub@redhat.com>
365 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
367 2006-04-06 Ulrich Drepper <drepper@redhat.com>
369 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
370 fails [Coverity CID 105].
372 2006-04-05 Ulrich Drepper <drepper@redhat.com>
374 * sysdeps/pthread/pthread.h: Add nonnull attributes.
376 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
378 [BZ #2505]
379 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
380 Define __lll_rel_instr using lwsync.
382 2006-03-27 Ulrich Drepper <drepper@redhat.com>
384 * allocatestack.c (allocate_stack): Always initialize robust_head.
385 * descr.h: Define struct robust_list_head.
386 (struct pthread): Use robust_list_head in robust mutex list definition.
387 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
388 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
389 (__pthread_initialize_minimal_internal): Register robust_list with
390 the kernel.
391 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
392 Declare __set_robust_list_avail.
393 * pthread_create.c (start_thread): Register robust_list of new thread.
394 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
395 waiters.
396 * pthread_mutex_destroy.c: For robust mutexes don't look at the
397 number of users, it's unreliable.
398 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
399 set_robust_list syscall is available.
400 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
401 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
402 Set robust_head.list_op_pending before trying to lock a robust mutex.
403 * pthread_mutex_timedlock.c: Likewise.
404 * pthread_mutex_trylock.c: Likewise.
405 * pthread_mutex_unlock.c: Likewise for unlocking.
406 * Makefile (tests): Add tst-robust8.
407 * tst-robust8.c: New file.
409 2006-03-08 Andreas Schwab <schwab@suse.de>
411 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
412 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
414 2006-03-05 Roland McGrath <roland@redhat.com>
416 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
417 and $config_os doesn't match *linux*.
419 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
421 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
422 Use __syscall_error.
423 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
424 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
425 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
426 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
427 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
428 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
430 2006-03-02 Ulrich Drepper <drepper@redhat.com>
432 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
434 2006-03-01 Ulrich Drepper <drepper@redhat.com>
436 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
437 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
438 mutex.
439 (__lll_robust_timedlock_wait): Likewise.
440 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
441 (__lll_robust_lock_wait): Likewise.
442 (__lll_robust_timedlock_wait): Likewise.
443 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
444 (__lll_robust_lock_wait): Likewise.
445 (__lll_robust_timedlock_wait): Likewise.
447 2006-03-01 Jakub Jelinek <jakub@redhat.com>
449 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
450 lll_robust_mutex_trylock, lll_robust_mutex_lock,
451 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
452 lll_robust_mutex_unlock): Define.
453 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
455 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
457 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
458 instead of <clone.S>.
460 2006-02-27 Jakub Jelinek <jakub@redhat.com>
462 * Makefile (libpthread-routines): Add
463 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
464 and pthread_mutex_[sg]etprioceiling.
465 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
466 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
467 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
468 pthread_mutex_setprioceiling.
469 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
470 PTHREAD_PRIO_PROTECT): New enum values.
471 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
472 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
473 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
474 prototypes.
475 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
476 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
477 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
478 Define.
479 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
480 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
481 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
482 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
483 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
484 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
485 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
486 protocol mutexes.
487 * pthread_mutex_getprioceiling.c: New file.
488 * pthread_mutex_setprioceiling.c: New file.
489 * pthread_mutexattr_getprioceiling.c: New file.
490 * pthread_mutexattr_setprioceiling.c: New file.
491 * pthread_mutexattr_getprotocol.c: New file.
492 * pthread_mutexattr_setprotocol.c: New file.
494 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
496 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
498 2006-02-27 Roland McGrath <roland@redhat.com>
500 * sysdeps/pthread/Subdirs: List nptl here too.
501 * configure (libc_add_on_canonical): New variable.
503 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
505 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
506 self to get main source tree's file.
507 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
508 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
509 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
510 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
511 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
512 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
513 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
514 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
515 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
516 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
517 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
518 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
519 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
521 * Makefile: Use $(sysdirs) in vpath directive.
523 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
524 (CPPFLAGS-timer_routines.c): Likewise.
526 * Makeconfig (includes): Variable removed.
528 2006-02-26 Roland McGrath <roland@redhat.com>
530 * sysdeps/generic/pt-raise.c: Moved to ...
531 * pt-raise.c: ... here.
532 * sysdeps/generic/lowlevellock.h: Moved to ...
533 * lowlevellock.h: ... here.
535 2006-02-23 Roland McGrath <roland@redhat.com>
537 * descr.h (struct pthread): Add final member `end_padding'.
538 (PTHREAD_STRUCT_END_PADDING): Use it.
540 2006-02-20 Roland McGrath <roland@redhat.com>
542 * sysdeps/mips: Directory removed, saved in ports repository.
543 * sysdeps/unix/sysv/linux/mips: Likewise.
545 2006-02-18 Ulrich Drepper <drepper@redhat.com>
547 * tst-robust1.c: Add second mutex to check that the mutex list is
548 handled correctly.
550 2006-02-17 Jakub Jelinek <jakub@redhat.com>
552 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
553 lll_robust_mutex_trylock, lll_robust_mutex_lock,
554 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
555 lll_robust_mutex_unlock): New macros.
556 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
557 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
558 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
559 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
560 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
562 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
564 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
565 definitions.
566 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
568 2006-02-17 Ulrich Drepper <drepper@redhat.com>
570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
571 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
572 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
573 (lll_robust_mutex_unlock): Likewise.
575 2006-02-13 Jakub Jelinek <jakub@redhat.com>
577 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
578 Set robust_list.__next rather than robust_list.
579 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
580 (__pthread_list_t): New typedef.
581 (pthread_mutex_t): Replace __next and __prev fields with __list.
582 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
583 (__pthread_list_t): New typedef.
584 (pthread_mutex_t): Replace __next and __prev fields with __list.
585 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
586 (__pthread_list_t, __pthread_slist_t): New typedefs.
587 (pthread_mutex_t): Replace __next and __prev fields with __list.
588 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
589 (__pthread_list_t, __pthread_slist_t): New typedefs.
590 (pthread_mutex_t): Replace __next and __prev fields with __list.
591 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
592 (__pthread_list_t, __pthread_slist_t): New typedefs.
593 (pthread_mutex_t): Replace __next and __prev fields with __list.
594 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
595 (__pthread_slist_t): New typedef.
596 (pthread_mutex_t): Replace __next field with __list.
598 2006-02-15 Ulrich Drepper <drepper@redhat.com>
600 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
601 PTHREAD_MUTEX_OWNERDEAD.
602 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
603 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
604 * Makefile (libpthread-routines): Add lowlevelrobustlock.
605 * pthread_create.c (start_thread): Very much simplify robust_list loop.
606 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
607 to PTHREAD_MUTEX_INCONSISTENT.
608 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
609 * pthread_mutex_lock.c: Reimplement robust mutex handling.
610 * pthread_mutex_trylock.c: Likewise.
611 * pthread_mutex_timedlock.c: Likewise.
612 * pthread_mutex_unlock.c: Likewise.
613 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
614 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
615 lowlevelrobustlock.sym.
616 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
617 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
618 definitions.
619 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
620 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
621 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
622 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
623 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
625 2006-02-12 Ulrich Drepper <drepper@redhat.com>
627 * allocatestack.c (allocate_stack): Initialize robust_list.
628 * init.c (__pthread_initialize_minimal_internal): Likewise.
629 * descr.h (struct xid_command): Pretty printing.
630 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
631 robust_list. Adjust macros.
632 * pthread_create.c (start_thread): Adjust robust_list handling.
633 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
634 but the owner for all robust mutex types.
635 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
636 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
637 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
638 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
640 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
641 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
643 2006-02-08 Jakub Jelinek <jakub@redhat.com>
645 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
646 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
648 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
650 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
651 Return status.
652 (lll_futex_timed_wait): Define.
654 2006-01-19 Ulrich Drepper <drepper@redhat.com>
656 * tst-cancel4.c: Test ppoll.
658 2006-01-18 Andreas Jaeger <aj@suse.de>
660 [BZ #2167]
661 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
662 (pthread_mutex_t): Follow changes for other archs. Based on patch
663 by Jim Gifford <patches@jg555.com>.
665 2006-01-13 Richard Henderson <rth@redhat.com>
667 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
669 2006-01-10 Roland McGrath <roland@redhat.com>
671 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
672 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
673 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
674 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
675 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
676 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
677 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
678 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
679 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
680 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
682 2006-01-09 Roland McGrath <roland@redhat.com>
684 * tst-initializers1-c89.c: New file.
685 * tst-initializers1-c99.c: New file.
686 * tst-initializers1-gnu89.c: New file.
687 * tst-initializers1-gnu99.c: New file.
688 * Makefile (tests): Add them.
689 (CFLAGS-tst-initializers1-c89.c): New variable.
690 (CFLAGS-tst-initializers1-c99.c): New variable.
691 (CFLAGS-tst-initializers1-gnu89.c): New variable.
692 (CFLAGS-tst-initializers1-gnu99.c): New variable.
694 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
695 Use __extension__ on anonymous union definition.
696 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
697 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
698 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
699 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
700 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
702 2006-01-08 Jakub Jelinek <jakub@redhat.com>
704 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
705 Don't give the union a name because it changes the mangled name.
706 Instead name the struct for __data.
707 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
708 Likewise.
709 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
710 Likewise.
712 2006-01-09 Jakub Jelinek <jakub@redhat.com>
714 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
715 stack bias to mc_ftp field.
717 2006-01-07 Ulrich Drepper <drepper@redhat.com>
719 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
720 being too clever and reloading the futex value where it shouldn't.
722 2006-01-06 Ulrich Drepper <drepper@redhat.com>
724 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
725 correct type.
727 2006-01-06 Jakub Jelinek <jakub@redhat.com>
729 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
730 Add cfi directives.
732 2006-01-06 Ulrich Drepper <drepper@redhat.com>
734 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
735 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
736 rename in tcbhead_t.
738 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
739 Don't give the union a name because it changes the mangled name.
740 Instead name the struct for __data.
741 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
742 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
743 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
744 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
745 * pthread_create.c (start_thread): Adjust robust mutex free loop.
746 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
748 2006-01-05 Ulrich Drepper <drepper@redhat.com>
750 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
751 Return status.
752 (lll_futex_timed_wait): Define.
753 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
754 * sysdeps/pthread/aio_misc.h: New file.
756 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
758 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
760 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
762 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
763 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
764 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
766 2006-01-04 Ulrich Drepper <drepper@redhat.com>
768 * tst-cancel24.cc: Use C headers instead of C++ headers.
770 2006-01-03 Jakub Jelinek <jakub@redhat.com>
772 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
773 sparc-linux configured glibc.
774 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
775 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
776 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
777 atomic_compare_and_exchange_val_24_acq instead of
778 atomic_compare_and_exchange_val_acq.
779 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
780 instead of atomic_exchange_rel.
781 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
782 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
783 file.
784 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
785 file.
786 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
787 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
788 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
789 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
790 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
791 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
792 New file.
793 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
794 New file.
795 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
796 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
797 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
798 file.
799 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
800 file.
801 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
803 2006-01-03 Ulrich Drepper <drepper@redhat.com>
805 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
806 mutex initializers.
808 2006-01-02 Jakub Jelinek <jakub@redhat.com>
810 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
811 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
812 THREAD_COPY_POINTER_GUARD): Define.
813 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
814 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
816 2006-01-01 Ulrich Drepper <drepper@redhat.com>
818 * version.c: Update copyright year.
820 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
822 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
823 .eh_frame section, use cfi_* directives.
824 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
826 2005-12-30 Ulrich Drepper <drepper@redhat.com>
828 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
829 now.
831 2005-12-29 Ulrich Drepper <drepper@redhat.com>
833 * sysdeps/pthread/sigaction.c: Removed.
834 * sigaction.c: New file.
835 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
837 2005-12-28 Ulrich Drepper <drepper@redhat.com>
839 * Makefile (tests): Add tst-signal7.
840 * tst-signal7.c: New file.
842 2005-12-27 Roland McGrath <roland@redhat.com>
844 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
845 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
846 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
847 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
848 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
849 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
850 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
851 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
852 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
853 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
854 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
856 2005-12-27 Jakub Jelinek <jakub@redhat.com>
858 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
859 and __prev field to pthread_mutex_t.
860 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
861 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
862 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
863 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
864 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
865 to pthread_mutex_t.
867 2005-12-26 Ulrich Drepper <drepper@redhat.com>
869 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
870 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
871 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
872 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
873 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
874 and PTHREAD_MUTEXATTR_FLAG_BITS.
875 * descr.h (struct pthread): Add robust_list field and define
876 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
877 * pthread_mutexattr_getrobust.c: New file.
878 * pthread_mutexattr_setrobust.c: New file.
879 * pthread_mutex_consistent.c: New file.
880 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
881 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
882 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
883 Adjust pthread_mutex_t initializers.
884 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
885 field to pthread_mutex_t.
886 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
887 and __prev field to pthread_mutex_t.
888 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
889 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
890 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
891 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
892 * pthread_mutexattr_gettype.c: Likewise.
893 * pthread_mutexattr_setpshared.c: Likewise.
894 * pthread_mutexattr_settype.c: Likewise.
895 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
896 Initialize mutex kind according to robust flag.
897 * pthread_mutex_lock.c: Implement local robust mutex.
898 * pthread_mutex_timedlock.c: Likewise.
899 * pthread_mutex_trylock.c: Likewise.
900 * pthread_mutex_unlock.c: Likewise.
901 * pthread_create.c (start_thread): Mark robust mutexes which remained
902 locked as dead.
903 * tst-robust1.c: New file.
904 * tst-robust2.c: New file.
905 * tst-robust3.c: New file.
906 * tst-robust4.c: New file.
907 * tst-robust5.c: New file.
908 * tst-robust6.c: New file.
909 * tst-robust7.c: New file.
910 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
911 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
912 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
913 tst-robust5, tst-robust6, and tst-robust7.
915 * tst-typesizes.c: New file.
916 * Makefile (tests): Add tst-typesizes.
918 * tst-once3.c: More debug output.
920 2005-12-24 Ulrich Drepper <drepper@redhat.com>
922 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
923 missing after last change.
925 * version.c: Update copyright year.
927 2005-12-23 Ulrich Drepper <drepper@redhat.com>
929 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
930 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
931 * pthread_mutex_trylock.c: Likewise.
932 * pthread_mutex_timedlock.c: Likewise.
933 * pthread_mutex_unlock.c: Likewise.
935 2005-12-22 Roland McGrath <roland@redhat.com>
937 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
938 so that #include_next's search location is not reset to the -I..
939 directory where <nptl/...> can be found.
941 2005-12-22 Ulrich Drepper <drepper@redhat.com>
943 [BZ #1913]
944 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
945 Fix unwind info. Remove useless branch prediction prefix.
946 * tst-cancel24.cc: New file.
947 * Makefile: Add rules to build and run tst-cancel24.
949 2005-12-21 Roland McGrath <roland@redhat.com>
951 * libc-cancellation.c: Use <> rather than "" #includes.
952 * pt-cleanup.c: Likewise.
953 * pthread_create.c: Likewise.
954 * pthread_join.c: Likewise.
955 * pthread_timedjoin.c: Likewise.
956 * pthread_tryjoin.c: Likewise.
957 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
958 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
959 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
960 * unwind.c: Likewise.
962 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
964 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
965 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
966 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
967 THREAD_COPY_POINTER_GUARD): Define.
969 2005-12-19 Jakub Jelinek <jakub@redhat.com>
971 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
972 rather than one.
973 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
974 THREAD_COPY_POINTER_GUARD): Define.
975 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
976 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
977 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
978 THREAD_COPY_POINTER_GUARD): Define.
979 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
980 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
981 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
982 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
983 Use PTR_DEMANGLE for B0 if defined.
985 2005-12-17 Ulrich Drepper <drepper@redhat.com>
987 * pthread_create.c (__pthread_create_2_1): Use
988 THREAD_COPY_POINTER_GUARD if available.
989 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
990 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
991 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
992 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
993 * sysdeps/x86_64/tls.h: Likewise.
995 2005-12-15 Roland McGrath <roland@redhat.com>
997 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
999 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1001 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1002 sysdeps/generic.
1003 * errno-loc.c: New file.
1005 2005-12-12 Roland McGrath <roland@redhat.com>
1007 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1008 adjustments before choosing stack size. Update minimum stack size
1009 calculation to match allocate_stack change.
1011 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1013 * allocatestack.c (allocate_stack): Don't demand that there is an
1014 additional full page available on the stack beside guard, TLS, the
1015 minimum stack.
1017 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1019 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1020 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1022 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1023 compiling 32-bit code we must define __cleanup_fct_attribute.
1025 005-11-24 Jakub Jelinek <jakub@redhat.com>
1027 [BZ #1920]
1028 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1029 __attribute__ instead of __attribute.
1030 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1031 (__cleanup_fct_attribute): Likewise.
1033 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1035 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1036 a write barrier before writing libgcc_s_getcfa.
1038 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1040 * sysdeps/unix/sysv/linux/configure: Removed.
1042 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1044 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1045 optional init_array/fini_array support.
1047 2005-10-24 Roland McGrath <roland@redhat.com>
1049 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1050 versioned_symbol use.
1052 2005-10-16 Roland McGrath <roland@redhat.com>
1054 * init.c (__pthread_initialize_minimal_internal): Even when using a
1055 compile-time default stack size, apply the minimum that allocate_stack
1056 will require, and round up to page size.
1058 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1060 * Makefile ($(test-modules)): Remove static pattern rule.
1062 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1063 Ulrich Drepper <drepper@redhat.com>
1065 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1066 alignment in callback function.
1067 * Makefile: Add rules to build and run tst-align3.
1068 * tst-align3.c: New file.
1070 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1072 * allocatestack.c (setxid_signal_thread): Add
1073 INTERNAL_SYSCALL_DECL (err).
1075 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1077 * allocatestack.c (setxid_signal_thread): Need to use
1078 atomic_compare_and_exchange_bool_acq.
1080 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1081 Jakub Jelinek <jakub@redhat.com>
1083 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1084 CANCEL_RESTMASK.
1085 (struct pthread): Move specific_used field to avoid padding.
1086 Add setxid_futex field.
1087 * init.c (sighandler_setxid): Reset setxid flag and release the
1088 setxid futex.
1089 * allocatestack.c (setxid_signal_thread): New function. Broken
1090 out of the bodies of the two loops in __nptl_setxid. For undetached
1091 threads check whether they are exiting and if yes, don't send a signal.
1092 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1093 * pthread_create.c (start_thread): For undetached threads, check
1094 whether setxid bit is set. If yes, wait until signal has been
1095 processed.
1097 * allocatestack.c (STACK_VARIABLES): Initialize them.
1098 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1100 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1102 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1103 waiters, awake all waiters on the associated mutex.
1105 2005-09-22 Roland McGrath <roland@redhat.com>
1107 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1108 ../sysdeps/x86_64/hp-timing.h).
1110 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1112 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1113 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1114 (lll_futex_wake_unlock): Define.
1115 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1116 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1117 (lll_futex_wake_unlock): Define.
1118 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1119 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1120 (lll_futex_wake_unlock): Define.
1121 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1122 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1123 (lll_futex_wake_unlock): Define.
1124 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1125 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1126 (lll_futex_wake_unlock): Define.
1127 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1128 lll_futex_wake_unlock.
1129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1130 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1131 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1133 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1134 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1136 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1138 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1139 Fix typo in register name.
1141 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1143 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1144 Use __sigfillset. Document that sigfillset does the right thing wrt
1145 to SIGSETXID.
1147 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1149 [BZ #1102]
1150 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1151 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1152 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1153 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1154 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1155 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1156 in the structure.
1157 * Makefile (tests): Add tst-initializers1.
1158 (CFLAGS-tst-initializers1.c): Set.
1159 * tst-initializers1.c: New test.
1161 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1163 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1164 Make sure __flags are located at offset 48 from the start of the
1165 structure.
1167 2005-07-02 Roland McGrath <roland@redhat.com>
1169 * Makeconfig: Comment fix.
1171 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1173 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1174 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1175 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1176 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1177 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1178 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1179 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1180 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1181 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1182 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1184 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1186 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1187 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1188 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1189 fields.
1190 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1191 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1192 field. Put in sysinfo field unconditionally.
1193 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1194 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1195 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1196 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1197 fields.
1198 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1199 * pthread_create.c (__pthread_create_2_1): Use
1200 THREAD_COPY_STACK_GUARD macro.
1201 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1202 tests.
1203 * tst-stackguard1.c: New file.
1204 * tst-stackguard1-static.c: New file.
1206 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1208 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1209 Invoke CGOTSETUP and CGOTRESTORE.
1210 (CGOTSETUP, CGOTRESTORE): Define.
1212 2005-05-29 Richard Henderson <rth@redhat.com>
1214 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1215 (tf_write, tf_writev): Use it.
1216 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1217 the system minimum.
1219 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1221 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1222 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1223 __librt_*_asynccancel@local.
1225 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1227 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1228 all occurrences of JUMPTARGET. Instead append @local to labels.
1230 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1232 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1233 size/alignment of struct pthread rather than tcbhead_t.
1234 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1235 Likewise.
1236 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1237 Likewise.
1238 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1239 Likewise.
1241 2005-05-19 Richard Henderson <rth@redhat.com>
1243 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1244 __sync_val_compare_and_swap, not explicit _si variant.
1245 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1247 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1249 [BZ #915]
1250 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1252 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1254 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1255 .eh_frame section, use cfi_* directives.
1257 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1259 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1260 of "" includes.
1262 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1264 [BZ #1075]
1265 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1266 aio_write blocks.
1268 2005-04-27 Roland McGrath <roland@redhat.com>
1270 * Makefile (tests): Remove tst-clock2.
1272 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1273 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1274 translating to the kernel clockid_t for our own process/thread clock.
1276 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1278 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1280 * old_pthread_cond_init.c: Include <errno.h>.
1281 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1282 process shared or uses clock other than CLOCK_REALTIME.
1283 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1285 2005-04-13 David S. Miller <davem@davemloft.net>
1287 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1288 * sysdeps/sparc/sparc64/clone.S: New file.
1290 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1292 [BZ #1102]
1293 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1294 __inline instead of inline.
1295 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1297 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1299 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1300 functionally equivalent, but shorter instructions.
1301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1302 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1304 Likewise.
1305 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1306 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1307 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1308 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1310 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1311 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1312 Likewise.
1313 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1314 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1315 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1316 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1317 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1319 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1321 * sysdeps/mips/Makefile: New file.
1322 * sysdeps/mips/nptl-sysdep.S: New file.
1323 * sysdeps/mips/tcb-offsets.sym: New file.
1324 * sysdeps/mips/pthread_spin_lock.S: New file.
1325 * sysdeps/mips/pthread_spin_trylock.S: New file.
1326 * sysdeps/mips/pthreaddef.h: New file.
1327 * sysdeps/mips/tls.h: New file.
1328 * sysdeps/mips/jmpbuf-unwind.h: New file.
1329 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1330 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1331 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1332 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1333 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1334 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1335 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1336 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1337 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1338 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1340 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1342 [BZ #1112]
1343 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1344 variable to scerr.
1346 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1348 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1350 2005-02-25 Roland McGrath <roland@redhat.com>
1352 * alloca_cutoff.c: Correct license text.
1353 * tst-unload.c: Likewise.
1354 * sysdeps/pthread/allocalim.h: Likewise.
1355 * sysdeps/pthread/pt-initfini.c: Likewise.
1356 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1357 * sysdeps/pthread/bits/sigthread.h: Likewise.
1358 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1359 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1361 2005-02-16 Roland McGrath <roland@redhat.com>
1363 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1364 Use unsigned int * for ptr_nthreads.
1366 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1368 [BZ #721]
1369 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1370 gcc4.
1372 2005-02-07 Richard Henderson <rth@redhat.com>
1374 [BZ #787]
1375 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1376 argument.
1378 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1380 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1381 order of arguments in invocation of atomic_add_zero.
1383 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1385 [BZ #737]
1386 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1387 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1388 at least gotntpoff relocation and addition.
1389 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1390 Likewise.
1391 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1392 Likewise.
1393 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1394 Likewise.
1396 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1398 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1399 entry for static tls deallocation fix.
1400 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1401 also contains information whether the memory pointed to is static
1402 TLS or not.
1403 * sysdeps/i386/tls.h: Likewise.
1404 * sysdeps/ia64/tls.h: Likewise.
1405 * sysdeps/powerpc/tls.h: Likewise.
1406 * sysdeps/s390/tls.h: Likewise.
1407 * sysdeps/sh/tls.h: Likewise.
1408 * sysdeps/sparc/tls.h: Likewise.
1409 * sysdeps/x86_64/tls.h: Likewise.
1411 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1413 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1415 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1417 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1418 %esp.
1419 * Makefile (tests): Add tst-align2.
1420 * tst-align2.c: New test.
1421 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1422 -mpreferred-stack-boundary=4.
1424 2004-12-18 Roland McGrath <roland@redhat.com>
1426 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1427 New file removed withdrawn for the moment.
1429 2004-12-17 Richard Henderson <rth@redhat.com>
1431 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1432 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1434 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1436 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1437 Increased PTHREAD_STACK_MIN.
1439 * tst-context1.c (stacks): Use bigger stack size.
1441 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1443 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1444 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1446 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1448 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1449 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1450 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1452 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1454 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1456 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1458 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1459 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1461 * tst-getpid1.c: If child crashes, report this first. Print which
1462 signal.
1464 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1466 * init.c (__pthread_initialize_minimal_internal): Also unblock
1467 SIGSETXID.
1469 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1471 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1472 _POSIX_THREAD_CPUTIME): Define to 0.
1473 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1474 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1475 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1476 __timer_signal_thread_tclk): Remove.
1477 (init_module): Remove their initialization.
1478 (thread_cleanup): Remove their cleanup assertions.
1479 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1480 __timer_signal_thread_tclk): Remove.
1481 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1482 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1483 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1485 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1487 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1488 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1490 * Makefile (tests): Add tst-getpid2.
1491 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1492 (do_test): Use it. Use __clone2 instead of clone on ia64.
1493 * tst-getpid2.c: New test.
1495 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1497 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1499 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1501 * Makefile (tests): Add tst-getpid1.
1502 * tst-getpid1.c: New file.
1503 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1504 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1506 2004-12-02 Roland McGrath <roland@redhat.com>
1508 * Makefile (libpthread-nonshared): Variable removed.
1509 ($(objpfx)libpthread_nonshared.a): Target removed.
1510 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1511 These are now handled by generic magic from
1512 libpthread-static-only-routines being set.
1514 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1516 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1517 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1518 _POSIX_THREAD_PRIO_PROTECT): Define.
1519 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1520 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1521 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1523 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1525 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1526 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1527 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1528 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1529 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1530 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1531 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1533 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1535 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1537 * Makefile (libpthread-routines): Add pthread_setschedprio.
1538 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1539 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1540 * pthread_setschedprio.c: New file.
1542 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1544 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1545 * pthread_cancel.c (pthread_create): Likewise.
1547 * Makefile (libpthread-routines): Add vars.
1548 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1549 * init.c (__default_stacksize, __is_smp): Remove.
1550 * vars.c: New file.
1551 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1552 and define a wrapper macro.
1553 (PTHREAD_STATIC_FN_REQUIRE): Define.
1554 * allocatestack.c (__find_thread_by_id): Undefine.
1555 * pthread_create (__pthread_keys): Remove.
1556 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1557 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1558 PTHREAD_STATIC_FN_REQUIRE.
1560 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1562 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1563 parameter to REGISTER macro.
1565 2004-11-17 Roland McGrath <roland@redhat.com>
1567 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1568 Make sure SIGCANCEL is blocked as well.
1570 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1572 * sysdeps/pthread/setxid.h: New file.
1573 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1574 (struct xid_command): Add forward decl.
1575 (struct pthread_functions): Change return type of __nptl_setxid hook
1576 to int.
1577 * pthreadP.h (__nptl_setxid): Change return type to int.
1578 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1579 calling thread, return its return value and set errno on failure.
1580 * descr.h (struct xid_command): Change id type to long array.
1582 * Makefile: Add rules to build and test tst-setuid1 and
1583 tst-setuid1-static.
1584 * tst-setuid1.c: New test.
1585 * tst-setuid1-static.c: New test.
1587 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1589 * Makefile (tests): Add tst-exit3.
1590 * tst-exit3.c: New test.
1592 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1594 * Makefile (tests): Add tst-exit2.
1595 * tst-exit2.c: New file.
1597 2004-11-09 Roland McGrath <roland@redhat.com>
1599 [BZ #530]
1600 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1601 here, before calling clone.
1602 * pthread_create.c (start_thread): Don't do it here.
1604 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1606 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1608 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1610 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1611 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1612 assembler warning.
1614 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1616 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1617 if sched_priority is not between minprio and maxprio.
1619 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1621 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1622 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1624 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1625 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1627 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1629 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1630 not-cancelable I/O functions.
1632 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1634 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1635 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1636 make sure 2 is stored in the futex and we looked at the old value.
1637 Fix a few other problems to return the correct value.
1639 2004-10-14 Richard Henderson <rth@redhat.com>
1641 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1642 make gcc4 happy.
1644 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1646 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1647 of pthread-functions.h and pthreaddef.h.
1648 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1650 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1651 Change __data.__nwaiters from int to unsigned int.
1653 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1654 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1656 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1657 before return type.
1659 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1660 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1662 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1664 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1665 test fails, remove message queue.
1666 (tf_msgsnd): Likewise.
1668 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1670 * tst-clock1.c: Change #ifdef to #if defined.
1671 * tst-clock2.c: Likewise.
1672 * tst-cond11.c: Likewise.
1674 * sysdeps/pthread/timer_create.c (timer_create): Use
1675 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1676 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1677 THREAD_CPUTIME.
1679 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1681 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1682 _POSIX_THREAD_CPUTIME): Define to 0.
1684 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1686 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1687 and _POSIX_THREAD_CPUTIME to zero.
1688 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1689 * tst-barrier2.c: Fix testing for POSIX feature.
1690 * tst-clock1.c: Likewise.
1691 * tst-clock2.c: Likewise.
1692 * tst-cond11.c: Likewise.
1693 * tst-cond4.c: Likewise.
1694 * tst-cond6.c: Likewise.
1695 * tst-flock2.c: Likewise.
1696 * tst-mutex4.c: Likewise.
1697 * tst-mutex9.c: Likewise.
1698 * tst-rwlock12.c: Likewise.
1699 * tst-rwlock4.c: Likewise.
1700 * tst-signal1.c: Likewise.
1701 * tst-spin2.c: Likewise.
1702 * sysdeps/pthread/posix-timer.h: Likewise.
1703 * sysdeps/pthread/timer_create.c: Likewise.
1704 * sysdeps/pthread/timer_routines.c: Likewise.
1706 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1708 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1709 (__lll_mutex_timedlock_wait): Address futex correctly.
1711 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1712 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1713 make sure 2 is stored in the futex and we looked at the old value.
1714 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1715 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1716 which might very well made the code not working at all before.
1717 [BZ #417]
1719 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1721 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1722 allow SIGSETXID to be sent.
1723 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1724 for SIGSETXID to be defined.
1725 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1726 SIGSETXID cannot be blocked.
1728 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1729 Add __extension__ to long long types.
1730 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1731 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1732 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1733 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1734 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1735 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1736 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1738 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1740 * descr.h (struct pthread): Add stopped_start field.
1741 * sysdeps/pthread/createthread.c (create_thread): Set
1742 start_stopped flag in descriptor for new thread appropriately.
1743 * pthread_create.c (start_thread): Only take lock to be stopped on
1744 startup if stopped_start flag says so.
1746 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1748 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1749 is created detached and if yes, do not try to free the stack in case
1750 the thread creation failed.
1751 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1752 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1753 case there has been no error. [BZ #405]
1755 * pthread_create.c (start_thread): Don't wait for scheduler data
1756 etc to be set at the beginning of the function. The cancellation
1757 infrastructure must have been set up. And enable async
1758 cancellation before potentially going to sleep. [BZ #401]
1760 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1762 * Versions: Remove exports for pthread_set*id_np functions.
1763 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1764 for now.
1765 * Makefile: Don't build pthread_set*id code for now.
1767 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1769 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1770 internal use.
1771 * allocatestack.c (__nptl_setxid): New function.
1772 * descr.h (struct xid_command): Define type.
1773 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1774 (sighandler_setxid): New function.
1775 (__pthread_initialize_minimal): Register sighandler_setxid for
1776 SIGCANCEL.
1777 * pt-allocrtsig.c: Update comment.
1778 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1779 Declare __nptl_setxid.
1780 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1781 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1782 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1783 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1784 and pthread_setresuid_np.
1785 * pthread_setgid_np.c: New file.
1786 * pthread_setuid_np.c: New file.
1787 * pthread_setegid_np.c: New file.
1788 * pthread_seteuid_np.c: New file.
1789 * pthread_setregid_np.c: New file.
1790 * pthread_setreuid_np.c: New file.
1791 * pthread_setresgid_np.c: New file.
1792 * pthread_setresuid_np.c: New file.
1793 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1794 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1795 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1796 and pthread_setresuid_np.
1797 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1798 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1799 pthread_setregid, and pthread_setresgid.
1801 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1803 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1804 ENOMEM when out of memory.
1806 2004-09-10 Roland McGrath <roland@redhat.com>
1808 [BZ #379]
1809 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1810 code, since we don't try to use the broken CLONE_STOPPED any more.
1811 * pthread_create.c (start_thread): Likewise.
1813 2004-09-15 Richard Henderson <rth@redhat.com>
1815 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1817 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1819 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1820 (__libc_unwind_longjmp): Delete macro and declare as function.
1821 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1822 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1823 nptl directory.
1824 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1825 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1826 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1828 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1830 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1831 for __USE_XOPEN2K.
1832 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1833 types also for __USE_XOPEN2K.
1834 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1835 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1836 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1837 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1838 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1839 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1840 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1841 [BZ #320]
1843 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1845 * sysdeps/pthread/pthread.h
1846 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1847 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1848 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1849 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1850 [BZ #375]
1852 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1854 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1855 PSEUDO to be used with . prefix.
1857 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1858 Use atomic_increment instead of atomic_exchange_and_add.
1859 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1860 Likewise.
1861 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1862 Likewise.
1863 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1864 Likewise.
1866 * allocatestack.c (allocate_stack): Use atomic_increment_val
1867 instead of atomic_exchange_and_add.
1868 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1869 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1870 Likewise.
1871 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1872 Likewise.
1874 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1875 the initialization function might throw.
1877 2005-09-05 Richard Henderson <rth@redhat.com>
1879 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1880 Move definition inside libpthread, libc, librt check. Provide
1881 definition for rtld.
1883 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1885 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1886 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1887 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1888 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1889 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1890 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1891 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1892 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1893 * unwind.c: Use it.
1895 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1896 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1897 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1898 Likewise.
1899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1900 Decrement __nwaiters. If pthread_cond_destroy has been called and
1901 this is the last waiter, signal pthread_cond_destroy caller and
1902 avoid using the pthread_cond_t structure after unlock.
1903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1905 Read clock type from the least significant bits of __nwaiters instead
1906 of __clock.
1907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1908 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1910 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1912 [BZ #342]
1913 * Makefile (tests): Add tst-cond20 and tst-cond21.
1914 * tst-cond20.c: New test.
1915 * tst-cond21.c: New test.
1916 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1917 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1918 it unsigned int.
1919 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1920 Likewise.
1921 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1922 (pthread_cond_t): Likewise.
1923 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1924 Likewise.
1925 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1926 Likewise.
1927 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1928 Likewise.
1929 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1930 (cond_nwaiters): New.
1931 (clock_bits): New.
1932 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1933 if there are waiters not signalled yet.
1934 Wait until all already signalled waiters wake up.
1935 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1936 __nwaiters. If pthread_cond_destroy has been called and this is the
1937 last waiter, signal pthread_cond_destroy caller and avoid using
1938 the pthread_cond_t structure after unlock.
1939 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1940 decrement it when leaving. If pthread_cond_destroy has been called
1941 and this is the last waiter, signal pthread_cond_destroy caller.
1942 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1943 Likewise. Read clock type from the least significant bits of
1944 __nwaiters instead of __clock.
1945 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1946 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1947 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1948 clock type just from the last COND_CLOCK_BITS bits of value.
1949 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1950 instead of __clock, just from second bit of condattr's value.
1952 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1954 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1955 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1956 != 64.
1957 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1959 2004-08-15 Roland McGrath <roland@frob.com>
1961 * pthread_atfork.c: Update copyright terms including special exception
1962 for these trivial files, which are statically linked into executables
1963 that use dynamic linking for the significant library code.
1965 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1967 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1968 pthread_rwlock_rdlock.
1969 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1970 Decrease __nr_readers_queued after reacquiring lock.
1971 * sysdeps/pthread/pthread_rwlock_timedrdlock
1972 (pthread_rwlock_timedrdlock): Likewise.
1973 Reported by Bob Cook <bobcook47@hotmail.com>.
1975 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1977 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1978 before pthread_barrier_wait.
1980 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1983 Remove unnecessary exception handling data.
1985 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1987 [BZ #284]
1988 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1989 instead of clockid_t.
1991 2004-07-21 Roland McGrath <roland@redhat.com>
1993 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1995 2004-07-19 Roland McGrath <roland@redhat.com>
1997 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1999 2004-07-02 Roland McGrath <roland@redhat.com>
2001 * configure: Don't exit.
2003 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2005 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2006 (__pthread_cond_timedwait): Check for invalid nanosecond in
2007 timeout value.
2009 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2011 * Makefile: Add rules to build and run tst-fini1.
2012 * tst-fini1.c: New file.
2013 * tst-fini1mod.c: New file.
2015 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2017 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2018 if no cancellation support is needed.
2019 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2020 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2021 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2022 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2023 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2024 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2025 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2026 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2027 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2029 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2030 only if not already defined.
2032 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2034 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2035 constraint "m" instead of "0" for futex.
2037 * shlib-versions: Add powerpc64-.*-linux.*.
2039 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2041 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2042 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2043 for valid tv_nsec.
2044 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2045 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2046 bits.
2048 2004-06-29 Roland McGrath <roland@redhat.com>
2050 * Banner: NPTL no longer has its own version number.
2051 * Makefile (nptl-version): Variable removed.
2052 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2053 using $(version), the glibc version number.
2055 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2057 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2058 Fix branch offset for a PLT entry.
2059 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2060 Likewise.
2061 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2062 Likewise.
2063 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2064 Likewise.
2065 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2066 Likewise.
2068 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2070 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2071 unconditionally.
2073 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2075 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2076 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2077 instead of tv_sec.
2078 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2079 (pthread_rwlock_timedrdlock): Likewise.
2081 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2083 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2084 Set __r7 to val, not mutex.
2086 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2088 * Makefile: Add rules to build tst-rwlock14.
2089 * tst-rwlock14.c: New file.
2091 2004-06-24 Boris Hu <boris.hu@intel.com>
2093 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2094 check.
2095 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2097 2004-06-19 Andreas Jaeger <aj@suse.de>
2099 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2100 assembler in last patch.
2102 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2104 * sysdeps/pthread/pthread_cond_timedwait.c
2105 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2107 (__pthread_cond_timedwait): Check for invalid nanosecond in
2108 timeout value.
2109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2110 * tst-cond19.c: New file.
2111 * Makefile: Add rules to build and run tst-cond19.
2113 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2115 * tst-context1.c (GUARD_PATTERN): Defined.
2116 (tst_context_t): Define struct containing ucontext_t & guard words.
2117 (ctx): Declare as an array of tst_context_t.
2118 (fct): Verify uc_link & guard words are still valid.
2119 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2121 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2123 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2124 Add __data.__futex field, reshuffle __data.__clock.
2125 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2126 (__pthread_cond_signal): Increment __futex at the same time as
2127 __wakeup_seq or __total_seq. Pass address of __futex instead of
2128 address of low 32-bits of __wakeup_seq to futex syscall.
2129 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2130 (__pthread_cond_wait): Likewise. Pass __futex value from before
2131 releasing internal lock to FUTEX_WAIT.
2132 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2133 (__pthread_cond_timedwait): Likewise.
2134 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2135 (FUTEX_CMP_REQUEUE): Define.
2136 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2137 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2138 Pass __futex value from before the unlock and __futex address instead
2139 of address of low 32-bits of __wakeup_seq to futex syscall.
2140 Fallback to FUTEX_WAKE all on any errors.
2142 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2144 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2145 comment typo.
2146 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2147 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2148 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2149 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2150 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2152 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2154 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2155 Add memory clobber to inline assembly.
2156 (__lll_mutex_trylock): Likewise.
2157 (__lll_mutex_cond_trylock): Likewise.
2159 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2161 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2162 Pass val argument as 6th system call argument in %r7.
2164 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2166 * Makefile (tests): Add tst-cond16.
2167 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2168 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2169 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2170 Add __data.__futex field, reshuffle __data.__clock.
2171 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2172 (__pthread_cond_signal): Increment __futex at the same time as
2173 __wakeup_seq or __total_seq. Pass address of __futex instead of
2174 address of low 32-bits of __wakeup_seq to futex syscall.
2175 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2176 (__pthread_cond_wait): Likewise. Pass __futex value from before
2177 releasing internal lock to FUTEX_WAIT.
2178 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2179 (__pthread_cond_timedwait): Likewise.
2180 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2181 (FUTEX_CMP_REQUEUE): Define.
2182 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2183 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2184 Pass __futex value from before the unlock and __futex address instead
2185 of address of low 32-bits of __wakeup_seq to futex syscall.
2186 Fallback to FUTEX_WAKE all on any errors.
2187 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2188 Define.
2189 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2190 internally. Return non-zero if error, zero if success.
2191 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2192 Add __data.__futex field, reshuffle __data.__clock.
2193 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2194 Define.
2195 (lll_futex_requeue): Add val argument, return 1 unconditionally
2196 for the time being.
2197 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2198 Add __data.__futex field, reshuffle __data.__clock.
2199 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2200 Define.
2201 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2202 internally. Return non-zero if error, zero if success.
2203 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2204 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2205 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2206 Define.
2207 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2208 internally. Return non-zero if error, zero if success.
2209 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2210 Add __data.__futex field, reshuffle __data.__clock.
2211 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2212 Define.
2213 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2214 internally. Return non-zero if error, zero if success.
2215 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2216 Add __data.__futex field, reshuffle __data.__clock.
2217 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2218 Add __data.__futex field, reshuffle __data.__clock.
2219 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2220 Increment __futex at the same time as __wakeup_seq or __total_seq.
2221 Pass address of __futex instead of address of low 32-bits of
2222 __wakeup_seq to futex syscall.
2223 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2224 Pass __futex value from before releasing internal lock
2225 to FUTEX_WAIT.
2226 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2227 Likewise. Avoid unnecessary shadowing of variables.
2228 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2229 Set __futex to 2 * __total_seq. Pass __futex value from before the
2230 unlock and __futex address instead of address of low 32-bits of
2231 __wakeup_seq to futex_requeue macro, adjust for new return value
2232 meaning.
2233 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2234 (__pthread_cond_signal): Increment __futex at the same time as
2235 __wakeup_seq or __total_seq. Pass address of __futex instead of
2236 address of low 32-bits of __wakeup_seq to futex syscall.
2237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2238 (__pthread_cond_wait): Likewise. Pass __futex value from before
2239 releasing internal lock to FUTEX_WAIT.
2240 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2241 (__pthread_cond_timedwait): Likewise.
2242 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2243 (FUTEX_CMP_REQUEUE): Define.
2244 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2245 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2246 Pass __futex value from before the unlock and __futex address instead
2247 of address of low 32-bits of __wakeup_seq to futex syscall.
2248 Fallback to FUTEX_WAKE all on any errors.
2250 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2252 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2253 Add nop to align the end of critical section.
2254 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2256 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2258 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2259 Add __broadcast_seq field.
2260 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2261 all waiters as woken with woken_seq and bump broadcast counter.
2262 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2263 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2264 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2265 Comment typo fixes. Avoid returning -ETIMEDOUT.
2267 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2270 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2271 Reported by Kaz Kojima.
2273 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2275 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2277 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2279 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2280 __broadcast_seq with bc_seq after acquiring internal lock instead of
2281 before it.
2283 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2285 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2286 compilation.
2287 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2288 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2289 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2290 (pthread_cond_t): Add __data.__broadcast_seq field.
2291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2292 (FRAME_SIZE): Define.
2293 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2294 Comment typo fixes.
2295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2296 Define.
2297 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2298 typo fixes.
2299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2300 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2301 fixes.
2303 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2305 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2306 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2307 Add __broadcast_seq field.
2308 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2309 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2310 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2311 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2312 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2314 all waiters as woken with woken_seq and bump broadcast counter.
2315 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2317 __broadcast_seq field.
2318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2319 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2320 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2321 * pthread_cond_init.c: Initialize __broadcast_seq field.
2322 * Makefile (tests): Add tst-cond17 and tst-cond18.
2323 Add .NOTPARALLEL goal.
2324 * tst-cond16.c: New file. From Jakub.
2325 * tst-cond17.c: New file. From Jakub.
2326 * tst-cond18.c: New file. From Jakub.
2328 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2330 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2331 unwind info.
2333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2334 Parametrize frame size. Correct some unwind info.
2335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2337 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2339 * tst-stack3.c: Note testing functionality beyond POSIX.
2341 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2343 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2344 Change conditional from ifdef to if.
2346 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2348 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2349 SYSDEP_CANCEL_ERROR): Define.
2350 (PSEUDO): Use it.
2352 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2354 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2356 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2358 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2360 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2362 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2363 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2364 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2365 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2367 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2369 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2370 thread has all signals blocked.
2372 2004-04-18 Andreas Jaeger <aj@suse.de>
2374 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2375 (SEM_VALUE_MAX): Add missing brace.
2377 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2379 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2380 in rt subdir.
2381 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2382 * sysdeps/pthread/tst-mqueue8x.c: New test.
2383 * tst-cancel4.c: Update comment about message queues.
2385 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2386 return it_value { 0, 0 }.
2387 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2388 like SIGEV_SIGNAL.
2389 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2390 assertion for SIGEV_NONE.
2391 (thread_attr_compare): Compare all attributes, not just a partial
2392 subset.
2394 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2396 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2398 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2400 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2401 Just use a plain number.
2402 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2403 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2404 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2405 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2406 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2407 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2408 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2410 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2412 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2413 frame info.
2414 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2416 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2418 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2419 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2420 of calling sigwaitinfo.
2422 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2424 * allocatestack.c (allocate_stack): Set reported_guardsize
2425 unconditionally.
2426 * pthread_getattr_np.c (pthread_getattr_np): Use
2427 reported_guardsize instead of guardsize.
2428 * descr.h (struct pthread): Add reported_guardsize field.
2430 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2432 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2434 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2436 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2438 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2440 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2441 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2442 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2443 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2444 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2445 Define.
2446 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2447 (_POSIX_MESSAGE_PASSING): Define.
2448 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2449 (_POSIX_MESSAGE_PASSING): Define.
2450 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2451 (_POSIX_MESSAGE_PASSING): Define.
2453 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2455 * tst-context1.c (fct): Check whether correct stack is used.
2457 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2459 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2460 matching constraints for asm mem parameters.
2462 * tst-clock2.c (tf): Don't define unless needed.
2464 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2466 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2467 $(gnulib).
2469 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2471 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2472 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2473 * pthreadP.h: Declare __nptl_deallocate_tsd.
2474 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2475 Adjust caller.
2477 * Makefile (tests): Add tst-tsd5.
2478 * tst-tsd5.c: New file.
2480 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2482 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2483 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2484 is SHLIB_COMPAT check.
2485 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2486 (__pthread_attr_getaffinity_old): Likewise.
2487 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2488 (__pthread_getaffinity_old): Likewise.
2489 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2490 (__pthread_setaffinity_old): Likewise.
2492 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2494 * allocatestack.c (_make_stacks_executable): Call
2495 _dl_make_stack_executable first.
2497 2004-03-24 Roland McGrath <roland@redhat.com>
2499 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2500 constraint instead of "0".
2502 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2504 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2505 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2507 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2508 code to avoid warning.
2510 2004-03-24 Andreas Jaeger <aj@suse.de>
2512 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2513 (__pthread_attr_setaffinity_old): Remove const.
2515 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2517 * sysdeps/unix/sysv/linux/smp.h: New file.
2518 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2519 * init.c: Define __is_smp.
2520 (__pthread_initialize_minimal_internal): Call is_smp_system to
2521 initialize __is_smp.
2522 * pthreadP.h: Declare __is_smp.
2523 Define MAX_ADAPTIVE_COUNT is necessary.
2524 * pthread_mutex_init.c: Add comment regarding __spins field.
2525 * pthread_mutex_lock.c: Implement adaptive mutex type.
2526 * pthread_mutex_timedlock.c: Likewise.
2527 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2528 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2529 Add __spins field.
2530 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2531 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2532 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2533 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2534 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2535 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2536 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2537 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2538 lll_mutex_cond_trylock.
2539 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2540 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2541 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2542 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2543 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2544 Define BUSY_WAIT_NOP.
2545 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2546 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2548 * tst-mutex5.c: Add support for testing adaptive mutexes.
2549 * tst-mutex7.c: Likewise.
2550 * tst-mutex5a.c: New file.
2551 * tst-mutex7a.c: New file.
2552 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2554 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2555 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2556 vgettimeofday call might destroy the content.
2558 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2559 @pause in the loop.
2561 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2562 No need to restrict type of ret. Make it int. Add comment.
2564 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2565 Remove unnecessary setne instruction.
2567 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2569 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2570 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2571 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2572 If realloc fails, break out of the loop.
2574 2004-03-20 Andreas Jaeger <aj@suse.de>
2576 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2577 (__pthread_setaffinity_old): Fix interface.
2578 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2579 (__pthread_getaffinity_old): Likewise.
2581 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2582 (__pthread_setaffinity_new): Remove duplicate declaration.
2584 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2586 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2587 the return value to a safe register.
2588 (CDISABLE): Set the function argument correctly.
2590 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2592 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2593 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2594 Rewrite so that only one locked memory operation per round is needed.
2595 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2596 (pthread_barrier_wait): After wakeup, release lock only when the
2597 last thread stopped using the barrier object.
2598 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2599 (__pthread_cond_wait): Don't store mutex address if the current
2600 value is ~0l. Add correct cleanup support and unwind info.
2601 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2602 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2603 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2604 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2605 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2606 Add correct cleanup support and unwind info.
2607 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2608 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2609 information for syscall wrappers.
2611 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2613 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2614 cpusetsize field, remove next.
2615 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2616 parameter for size of the CPU set.
2617 (pthread_setaffinity_np): Likewise.
2618 (pthread_attr_getaffinity_np): Likewise.
2619 (pthread_attr_setaffinity_np): Likewise.
2620 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2621 interface change, keep compatibility code.
2622 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2623 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2624 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2625 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2626 __pthread_getaffinity_np.
2627 * Versions: Add version for changed interfaces.
2628 * tst-attr3.c: Adjust test for interface change.
2629 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2630 increasing buffer sizes.
2631 * pthread_attr_destroy.c: Remove unused list handling.
2632 * pthread_attr_init.c: Likewise.
2634 2004-03-17 Roland McGrath <roland@redhat.com>
2636 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2637 first argument to clock_getres so we ever enable kernel timers.
2639 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2641 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2643 2004-03-12 Richard Henderson <rth@redhat.com>
2645 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2646 oldvalue from CENABLE to CDISABLE.
2648 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2650 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2651 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2652 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2653 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2655 2004-03-11 Richard Henderson <rth@redhat.com>
2657 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2658 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2659 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2661 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2663 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2664 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2665 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2667 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2669 * forward.c (__pthread_cond_broadcast_2_0,
2670 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2671 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2672 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2674 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2676 * sysdeps/sh/tcb-offsets.sym: Add PID.
2677 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2678 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2680 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2682 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2683 include <sysdep-cancel.h>, vfork is no cancellation point.
2684 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2685 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2686 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2688 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2690 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2691 libc_hidden_def.
2692 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2693 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2694 Likewise.
2695 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2696 Likewise.
2697 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2698 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2699 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2700 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2701 of DO_CALL_VIA_BREAK. Work around a gas problem.
2703 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2704 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2705 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2706 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2707 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2708 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2710 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2711 a local register for saving old PID. Negate PID in parent upon exit.
2713 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2714 tcb-offsets.h.
2715 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2716 before syscall, set to the old value in the parent afterwards.
2717 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2718 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2719 tcb-offsets.h.
2720 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2721 before syscall, set to the old value in the parent afterwards.
2722 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2723 * sysdeps/s390/tcb-offsets.sym: Add PID.
2725 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2726 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2727 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2728 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2729 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2730 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2732 2004-03-10 Andreas Schwab <schwab@suse.de>
2734 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2735 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2736 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2738 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2740 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2741 * tst-cancel21.c (do_one_test): Likewise.
2742 Reported by Gordon Jin <gordon.jin@intel.com>.
2744 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2746 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2747 if non-zero and set to INT_MIN if zero.
2748 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2749 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2750 (SAVE_PID, RESTORE_PID): Define.
2751 (__vfork): Use it.
2752 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2753 Use relative path to avoid including NPTL i386/vfork.S.
2754 (SAVE_PID, RESTORE_PID): Define.
2755 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2756 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2757 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2758 tst-vfork2x.
2759 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2760 * tst-vfork1.c: New test.
2761 * tst-vfork2.c: New test.
2762 * tst-vfork1x.c: New test.
2763 * tst-vfork2x.c: New test.
2765 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2767 * sysdeps/i386/tcb-offsets.sym: Add PID.
2768 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2769 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2770 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2772 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2774 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2776 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2778 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2779 _rtld_global_ro.
2781 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2783 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2784 _rtld_global_ro.
2786 * tst-once4.c: Remove unnecessary macro definition.
2788 * tst-mutex7.c (do_test): Limit thread stack size.
2789 * tst-once2.c (do_test): Likewise.
2790 * tst-tls3.c (do_test): Likewise.
2791 * tst-tls1.c (do_test): Likewise.
2792 * tst-signal3.c (do_test): Likewise.
2793 * tst-kill6.c (do_test): Likewise.
2794 * tst-key4.c (do_test): Likewise.
2795 * tst-join4.c (do_test): Likewise.
2796 * tst-fork1.c (do_test): Likewise.
2797 * tst-context1.c (do_test): Likewise.
2798 * tst-cond2.c (do_test): Likewise.
2799 * tst-cond10.c (do_test): Likewise.
2800 * tst-clock2.c (do_test): Likewise.
2801 * tst-cancel10.c (do_test): Likewise.
2802 * tst-basic2.c (do_test): Likewise.
2803 * tst-barrier4.c (do_test): Likewise.
2805 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2807 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2809 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2812 (__pthread_cond_timedwait): Optimize wakeup test.
2813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2814 (__pthread_cond_wait): Likewise.
2815 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2816 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2817 Likewise.
2819 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2821 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2822 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2823 the atomic instruction needed.
2824 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2825 (__lll_mutex_lock_wait): Likewise.
2827 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2829 * Makefile (tests): Add tst-cond14 and tst-cond15.
2830 * tst-cond14.c: New file.
2831 * tst-cond15.c: New file.
2833 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2835 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2836 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2837 needs to be implemented differently to be useful.
2839 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2841 * pthread_attr_setschedparam.c: Don't test priority against limits
2842 here. Set ATTR_FLAG_SCHED_SET flag.
2843 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2844 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2845 from parent thread to child. If attribute is used and scheduling
2846 parameters are not inherited, copy parameters from attribute or
2847 compute them. Check priority value.
2848 * pthread_getschedparam.c: If the parameters aren't known yet get
2849 them from the kernel.
2850 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2851 ATTR_FLAG_POLICY_SET flag for thread.
2852 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2853 and ATTR_FLAG_POLICY_SET.
2855 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2857 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2858 fail if stack address hasn't been set. Just return 0.
2860 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2862 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2863 libpthread for the files in this list.
2864 (CFLAGS-tst-unload): Removed.
2865 * tst-unload.c (do_test): Don't use complete path for
2866 LIBPHREAD_SO.
2868 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2869 tst-_res1mod2.
2871 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2873 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2874 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2875 operation per round is needed.
2876 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2877 (__lll_mutex_lock_wait): Likewise.
2879 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2881 * tst-cancel9.c (cleanup): Don't print to stderr.
2883 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2885 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2887 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2889 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2890 (__syscall_error_handler2): Call CDISABLE.
2891 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2892 (__syscall_error_handler2): Call CDISABLE.
2894 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2895 Release lock before the loop, don't reacquire it.
2897 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2899 2004-02-19 Andreas Schwab <schwab@suse.de>
2901 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2902 Fix last change.
2904 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2906 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2907 (pthread_barrier_wait): After wakeup, release lock only when the
2908 last thread stopped using the barrier object.
2909 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2910 (pthread_barrier_wait): Likewise.
2911 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2912 Likewise.
2913 * Makefile (tests): Add tst-barrier4.
2914 * tst-barrier4.c: New file.
2916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2917 (__pthread_cond_timedwait): Perform timeout test while holding
2918 internal lock to prevent wakeup race.
2919 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2920 * sysdeps/pthread/pthread_cond_timedwait.c
2921 (__pthread_cond_timedwait): Likewise.
2922 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2923 (__pthread_cond_timedwait): Likewise.
2925 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2927 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2928 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2929 * Makefile (tests): Add tst-rwlock13.
2930 * tst-rwlock13.c: New test.
2932 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2935 (__condvar_tw_cleanup): Little optimization.
2936 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2938 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2940 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2941 libpthread as "lib" parameter to SHLIB_COMPAT.
2942 (__novmx_siglongjmp): Fix typo in function name.
2943 (__novmx_longjmp): Fix typo in function name.
2945 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2947 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2948 __builtin_expect.
2950 * sysdeps/generic/pt-longjmp.c: Moved to...
2951 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2953 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2955 * Makefile (libpthread-routines): Add pt-cleanup.
2956 * pt-longjmp.c: Removed.
2957 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2958 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2959 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2960 Version longjmp, siglongjmp for GLIBC_2.3.4.
2961 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2963 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2965 * sysdeps/pthread/pthread_cond_timedwait.c
2966 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2967 Reuse code. Add __builtin_expects.
2969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2970 (__pthread_cond_timedwait): Get internal lock in case timeout has
2971 passed before the futex syscall.
2972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2974 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2976 * allocatestack.c: Pretty printing.
2978 * sysdeps/pthread/createthread.c (create_thread): Don't add
2979 CLONE_DETACHED bit if it is not necessary.
2981 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2983 * pthread_getattr_np.c: Include ldsodefs.h.
2985 2004-01-16 Richard Henderson <rth@redhat.com>
2987 * allocatestack.c: Don't declare __libc_stack_end.
2988 * init.c (__pthread_initialize_minimal_internal): Likewise.
2989 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2991 2004-01-15 Richard Henderson <rth@redhat.com>
2993 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2994 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2995 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2996 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2997 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2998 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2999 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3000 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3002 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3004 * init.c (pthread_functions): Make array const.
3006 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3008 * allocatestack.c (__make_stacks_executable): Change interface.
3009 Check parameters. Pass parameter on to libc counterpart.
3010 * pthreadP.h: Change declaration.
3012 2004-01-13 Richard Henderson <rth@redhat.com>
3014 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3015 prototype form.
3016 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3017 Likewise.
3019 * sysdeps/alpha/Makefile: New file.
3020 * sysdeps/alpha/tcb-offsets.sym: New file.
3021 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3022 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3024 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3025 on powerpc version.
3027 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3029 * Makefile (tests): Add tst-backtrace1.
3030 * tst-backtrace1.c: New test.
3032 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3034 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3035 register as second parameter to the REGISTER macro.
3036 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3037 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3038 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3039 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3040 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3041 of thread register as second parameter to REGISTER macro in 64 case.
3043 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3045 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3046 (CFLAGS-getpid.o): Defined.
3047 (CFLAGS-getpid.os): Defined.
3049 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3051 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3052 returned for main thread does not overlap with any other VMA.
3053 Patch by Jakub Jelinek.
3055 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3057 * tst-raise1.c: Include stdio.h.
3059 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3061 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3062 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3063 If pid is 0, set it to selftid.
3064 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3065 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3066 != 0, return self->tid without doing a syscall.
3067 * descr.h (struct pthread): Move pid field after tid.
3069 * Makefile (tests): Add tst-raise1.
3070 * tst-raise1.c: New file.
3072 2003-12-23 Roland McGrath <roland@redhat.com>
3074 * tst-oddstacklimit.c: New file.
3075 * Makefile (tests): Add it.
3076 (tst-oddstacklimit-ENV): New variable.
3078 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3079 value up to page size for __default_stacksize.
3081 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3083 * Makefile (tests): Add tst-eintr5.
3084 * tst-eintr5.c: New file.
3086 * eintr.c (eintr_source): Prevent sending signal to self.
3088 * tst-eintr2.c (tf1): Improve error message.
3090 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3092 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3093 * sysdeps/unix/sysv/linux/getpid.c: New file.
3094 * pthread_cancel.c: Add comment explaining use of PID field.
3095 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3096 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3097 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3098 temporarily to signal the field must not be relied on and updated
3099 by getpid().
3100 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3101 temporarily negative.
3102 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3104 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3106 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3107 (eintr_source): If ARG != NULL, use pthread_kill.
3108 * tst-eintr1.c: Adjust for this change.
3109 * tst-eintr2.c: Likewise.
3110 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3111 * tst-eintr3.c: New file.
3112 * tst-eintr4.c: New file.
3114 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3116 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3117 if CANCELSTATE_BITMASK is set.
3118 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3119 Likewise.
3121 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3122 (tests-reverse): Add tst-cancel23.
3123 * tst-cancel22.c: New test.
3124 * tst-cancel23.c: New test.
3126 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3128 * tst-eintr1.c: Better error messages.
3130 * Makefile (tests): Add tst-eintr2.
3131 * tst-eintr2.c: New file.
3133 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3135 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3136 (CFLAGS-tst-cancelx21.c): Set.
3137 * tst-cancel21.c: New test.
3138 * tst-cancelx21.c: New test.
3140 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3141 comparison operand.
3142 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3143 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3144 * pt-longjmp.c: Include jmpbuf-unwind.h.
3145 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3146 _JMPBUF_UNWINDS. Adjust compared pointers.
3147 * init.c (__pthread_initialize_minimal_internal): Initialize
3148 pd->stackblock_size.
3149 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3150 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3151 * sysdeps/i386/jmpbuf-unwind.h: New file.
3152 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3153 * sysdeps/s390/jmpbuf-unwind.h: New file.
3154 * sysdeps/sh/jmpbuf-unwind.h: New file.
3155 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3156 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3157 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3158 (_JMPBUF_CFA_UNWINDS): Remove.
3159 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3161 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3163 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3164 (CFLAGS-tst-cancelx20.c): Set.
3165 * tst-cancel20.c: New test.
3166 * tst-cancelx20.c: New test.
3168 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3170 * init.c (__pthread_initialize_minimal_internal): Don't treat
3171 architectures with separate register stack special here when
3172 computing default stack size.
3174 2003-12-17 Roland McGrath <roland@redhat.com>
3176 * Makefile (tst-cancelx7-ARGS): New variable.
3177 Reportd by Greg Schafer <gschafer@zip.com.au>.
3179 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3181 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3182 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3183 (tst-stack3-ENV): Set.
3184 ($(objpfx)tst-stack3-mem): New.
3185 * tst-stack3.c: New test.
3187 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3189 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3190 Add unwind directives. Drop unused .regstk directive.
3191 (_fini_EPILOG_BEGINS): Add unwind directives.
3193 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3195 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3196 Assume parameter is a pointer.
3197 (lll_futex_wake): Likewise.
3198 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3199 Likewise.
3200 (lll_futex_wake): Likewise.
3201 Reported by Boris Hu.
3202 * sysdeps/unix/sysv/linux/unregister-atfork.c
3203 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3205 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3207 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3209 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3210 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3211 __rtld_lock_initialize for ld.so lock.
3212 Patch in part by Adam Li <adam.li@intel.com>.
3214 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3216 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3217 in $(gnulib). Also, remove stale comment.
3219 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3221 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3222 advantage of new syscall stub and optimize accordingly.
3224 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3225 from SYS_futex, to match expectations of
3226 sysdep.h:DO_INLINE_SYSCALL.
3227 (lll_futex_clobbers): Remove.
3228 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3229 (lll_futex_wake): Likewise.
3230 (lll_futex_requeue): Likewise.
3231 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3232 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3233 Jelinek).
3234 (__lll_mutex_lock): Likewise.
3235 (__lll_mutex_cond_lock): Likewise.
3236 (__lll_mutex_timed_lock): Likewise.
3237 (__lll_mutex_unlock): Likewise.
3238 (__lll_mutex_unlock_force): Likewise.
3240 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3241 comes before the include of <sysdep.h>.
3242 (THREAD_SELF_SYSINFO): New macro.
3243 (THREAD_SYSINFO): Likewise.
3244 (INIT_SYSINFO): New macro.
3245 (TLS_INIT_TP): Call INIT_SYSINFO.
3247 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3249 * sysdeps/pthread/createthread.c (create_thread): Use
3250 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3251 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3252 THREAD_SELF_SYSINFO instead of open code.
3253 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3254 (THREAD_SYSINFO): Likewise.
3256 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3258 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3260 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3262 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3263 instead of .init. Patch by David Mosberger.
3265 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3267 * sysdeps/pthread/configure.in: Remove broken declaration in C
3268 cleanup handling check.
3270 2003-11-30 Andreas Jaeger <aj@suse.de>
3272 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3273 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3274 Likewise.
3276 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3278 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3279 * pthread_attr_destroy.c: Include shlib-compat.h.
3280 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3281 is set in iattr->flags.
3282 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3284 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3286 * Makefile (distribute): Add tst-cleanup4aux.c.
3288 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3289 include.
3291 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3293 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3294 pthread_cond_signal.
3296 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3297 store mutex address if the current value is ~0l.
3298 * sysdeps/pthread/pthread_cond_timedwait.c
3299 (__pthread_cond_timedwait): Likewise.
3300 * sysdeps/pthread/pthread_cond_broadcast.c
3301 (__pthread_cond_broadcast): Don't use requeue for pshared
3302 condvars.
3304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3305 (__pthread_cond_wait): Don't store mutex address if the current
3306 value is ~0l.
3307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3308 (__pthread_cond_timedwait): Likewise.
3309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3310 (__pthread_cond_broadcast): Don't use requeue for pshared
3311 condvars.
3313 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3314 element with ~0l for pshared condvars, with NULL otherwise.
3316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3317 (__pthread_cond_wait): Don't store mutex address if the current
3318 value is ~0l.
3319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3320 (__pthread_cond_timedwait): Likewise.
3321 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3322 (__pthread_cond_broadcast): Don't use requeue for pshared
3323 condvars.
3325 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3326 * tst-cond12.c: New file.
3327 * tst-cond13.c: New file.
3329 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3331 * sysdeps/pthread/configure.in: Make missing forced unwind support
3332 fatal.
3334 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3336 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3338 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3340 * Makefile: Add magic to clean up correctly.
3342 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3344 * unwind.c (FRAME_LEFT): Define.
3345 (unwind_stop): Handle old style cleanups here.
3346 (__pthread_unwind): Handle old style cleanups only if
3347 !HAVE_FORCED_UNWIND.
3348 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3349 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3350 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3351 ($(objpfx)tst-cleanupx4): Likewise.
3352 * tst-cleanup4.c: New test.
3353 * tst-cleanup4aux.c: New.
3354 * tst-cleanupx4.c: New test.
3356 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3358 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3359 lll_mutex_*lock macros to skip atomic operations on some archs.
3361 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3363 * sysdeps/pthread/tst-timer.c (main): Initialize
3364 sigev2.sigev_value as well.
3366 2003-10-15 Roland McGrath <roland@redhat.com>
3368 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3369 is missing.
3370 * sysdeps/pthread/configure: Regenerated.
3372 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3374 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3375 locking macros. No distinction between normal and mutex locking
3376 anymore.
3377 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3378 Merge bits from lowlevelmutex.S we still need.
3379 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3380 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3381 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3382 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3383 new mutex implementation.
3384 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3385 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3386 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3387 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3388 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3389 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3390 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3391 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3392 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3393 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3394 symbol for entry point to avoid cancellation.
3396 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3398 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3399 changes.
3400 (SAVE_OLDTYPE_0): Fix a typo.
3402 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3404 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3405 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3407 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3409 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3410 correct offset.
3412 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3414 * Makefile (tests): Add tst-cancel19.
3415 * tst-cancel19.c: New test.
3417 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3419 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3420 restoring of the old cancellation type.
3422 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3424 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3426 2003-09-27 Wolfram Gloger <wg@malloc.de>
3428 * sysdeps/pthread/malloc-machine.h: New file
3430 2003-09-24 Roland McGrath <roland@redhat.com>
3432 * allocatestack.c (__make_stacks_executable): Don't ignore return
3433 value from _dl_make_stack_executable.
3435 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3437 * allocatestack.c (__make_stacks_executable): Also change
3438 permission of the currently unused stacks.
3440 * allocatestack.c (change_stack_perm): Split out from
3441 __make_stacks_executable.
3442 (allocate_stack): If the required permission changed between the time
3443 we started preparing the stack and queueing it, change the permission.
3444 (__make_stacks_executable): Call change_stack_perm.
3446 * Makefile: Build tst-execstack-mod locally.
3447 * tst-execstack-mod.c: New file.
3449 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3451 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3453 2003-09-23 Roland McGrath <roland@redhat.com>
3455 * tst-execstack.c: New file.
3456 * Makefile (tests): Add it.
3457 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3458 (LDFLAGS-tst-execstack): New variable.
3460 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3461 whether to use PROT_EXEC for stack mmap.
3462 (__make_stacks_executable): New function.
3463 * pthreadP.h: Declare it.
3464 * init.c (__pthread_initialize_minimal_internal): Set
3465 GL(dl_make_stack_executable_hook) to that.
3467 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3469 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3470 recommendation from AMD re avoidance of lock prefix.
3472 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3474 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3475 lll_futex_timed_wait instead of lll_futex_wait.
3476 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3477 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3478 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3479 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3480 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3481 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3482 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3483 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3484 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3485 Completely revamp the locking macros. No distinction between
3486 normal and mutex locking anymore.
3487 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3488 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3489 __lll_lock_timedwait): Fix prototypes.
3490 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3491 __lll_lock_timedwait): Likewise.
3492 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3493 macros, add __builtin_expect.
3494 (lll_mutex_timedlock): Likewise. Fix return value.
3495 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3496 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3497 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3498 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3499 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3500 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3501 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3502 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3504 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3506 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3507 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3508 operation if possible.
3510 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3511 like jumping over the lock prefix.
3513 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3515 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3516 locking macros. No distinction between normal and mutex locking
3517 anymore.
3518 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3519 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3520 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3521 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3522 locking. Merge bits from lowlevelmutex.S we still need.
3523 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3524 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3525 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3526 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3527 * Makefile (routines): Remove libc-lowlevelmutex.
3528 (libpthread-rountines): Remove lowlevelmutex.
3529 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3530 for new mutex implementation.
3531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3534 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3535 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3536 Likewise.
3537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3538 Likewise.
3539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3541 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3543 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3545 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3546 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3547 Likewise.
3548 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3549 Likewise.
3550 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3551 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3553 Don't use requeue.
3554 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3555 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3557 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3559 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3560 in parameters of asm with output parameters.
3562 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3563 type of DECR parameter to int.
3564 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3566 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3568 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3569 guardsize for each thread.
3571 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3573 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3574 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3575 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3577 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3578 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3579 NULL.
3580 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3581 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3582 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3583 (pthread_getaffinity_np): Add hidden_def.
3585 * Makefile (tests): Add tst-attr3.
3586 * tst-attr3.c: New test.
3588 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3590 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3592 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3593 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3595 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3597 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3598 * tst-align.c: Include tst-stack-align.h.
3599 (tf, do_test): Use TEST_STACK_ALIGN macro.
3601 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3603 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3604 variable.
3606 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3608 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3609 stack-related values for the initial thread.
3611 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3613 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3615 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3617 * pthread_mutex_lock.c: Minor code rearrangements.
3619 2003-09-05 Roland McGrath <roland@redhat.com>
3621 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3622 Instead, include ../nptl_db/db_info.c to do its magic.
3623 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3624 (__pthread_pthread_key_2ndlevel_size): Likewise.
3625 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3626 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3627 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3628 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3629 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3630 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3631 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3632 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3633 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3634 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3635 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3636 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3637 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3638 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3639 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3640 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3641 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3643 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3645 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3646 of pthread_t to be compatible with LT.
3647 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3648 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3649 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3650 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3651 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3652 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3653 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3655 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3657 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3659 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3661 * unwind-forcedunwind.c: Move to...
3662 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3663 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3664 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3665 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3666 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3667 * unwind.c: Include jmpbuf-unwind.h.
3668 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3670 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3672 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3673 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3674 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3675 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3676 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3677 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3678 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3679 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3680 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3681 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3682 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3683 function.
3684 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3685 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3686 * Makefile (tests): Add tst-stack2.
3687 * tst-stack2.c: New test.
3688 * tst-stack1.c: Include limits.h and sys/param.h.
3689 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3691 * pthread_condattr_setpshared.c: Include errno.h.
3692 (pthread_condattr_setpshared): Return EINVAL if pshared
3693 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3695 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3696 defined symbol for entry point to avoid cancellation.
3697 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3698 Likewise.
3699 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3700 Likewise.
3701 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3702 Likewise.
3703 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3704 Likewise.
3705 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3706 Likewise.
3707 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3708 __close_nocancel, __read_nocancel, __write_nocancel,
3709 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3710 libpthread.so or librt.so, define to corresponding function
3711 without _nocancel suffix.
3712 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3713 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3714 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3716 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3718 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3720 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3721 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3723 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3724 in subsections has a symbol associated with it.
3726 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3727 defined symbol for entry point to avoid cancellation.
3728 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3730 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3732 * Makefile (tests): Add tst-tls5.
3733 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3734 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3735 ($(objpfx)tst-tls5): New.
3736 ($(objpfx)tst-tls6.out): Likewise.
3737 (tests): Depend on $(objpfx)tst-tls6.out.
3738 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3739 (do_test): Check pthread_self () return value alignment.
3740 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3741 (tf): Check pthread_self () return value alignment.
3742 * tst-tls5.c: New test.
3743 * tst-tls5.h: New.
3744 * tst-tls5mod.c: New.
3745 * tst-tls5moda.c: New.
3746 * tst-tls5modb.c: New.
3747 * tst-tls5modc.c: New.
3748 * tst-tls5modd.c: New.
3749 * tst-tls5mode.c: New.
3750 * tst-tls5modf.c: New.
3751 * tst-tls6.sh: New test.
3753 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3754 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3755 * init.c (pthread_functions): Initialize them.
3756 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3757 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3758 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3759 pthread_cond_timedwait@@GLIBC_2.3.2.
3761 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3763 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3764 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3765 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3766 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3767 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3768 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3770 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3772 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3773 _POSIX_THREAD_PRIORITY_SCHEDULING.
3774 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3776 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3778 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3779 nested function, use static inline function from libio.h.
3780 Code by Richard Henderson.
3782 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3783 weak.
3785 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3787 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3788 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3789 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3790 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3791 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3792 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3793 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3794 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3795 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3796 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3797 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3798 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3799 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3800 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3801 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3802 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3803 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3804 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3805 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3806 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3807 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3808 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3809 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3810 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3811 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3812 * sysdeps/sparc/tls.h: New file.
3813 * sysdeps/sparc/tcb-offsets.sym: New file.
3814 * sysdeps/sparc/Makefile: New file.
3815 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3816 * init.c [__sparc__] (__NR_set_tid_address): Define.
3818 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3820 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3821 _IO_release_lock): Define.
3823 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3825 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3826 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3828 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3830 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3831 (__pthread_cleanup_class): Add missing return types of member
3832 functions.
3834 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3836 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3837 (lll_mutex_unlock_force): Add memory barrier between store and futex
3838 syscall.
3840 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3842 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3843 tempmsg in first loop.
3845 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3847 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3848 _POSIX_THREAD_PRIORITY_SCHEDULING.
3849 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3851 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3853 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3854 (__rtld_lock_default_lock_recursive,
3855 __rtld_lock_default_unlock_recursive): Define.
3856 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3857 __rtld_lock_unlock_recursive): Define using
3858 GL(_dl_rtld_*lock_recursive).
3859 * init.c (__pthread_initialize_minimal_internal): Initialize
3860 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3861 Lock GL(_dl_load_lock) the same number of times as
3862 GL(_dl_load_lock) using non-mt implementation was nested.
3864 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3865 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3867 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3869 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3870 PIPE_BUF.
3872 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3874 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3876 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3878 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3879 to first syscall error check. Move syscall error check for tkill
3880 into __ASSUME_CLONE_STOPPED #ifdef.
3882 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3884 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3885 is not defined, do explicit synchronization.
3886 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3887 is not defined also unlock pd->lock for non-debugging case in case
3888 it is necessary.
3889 * pthread_create.c (start_thread): Always get and release pd->lock
3890 if __ASSUME_CLONE_STOPPED is not defined.
3891 (start_thread_debug): Removed. Adjust users.
3892 * allocatestack.c (allocate_stack): Always initialize lock if
3893 __ASSUME_CLONE_STOPPED is not defined.
3894 * Makefile (tests): Add tst-sched1.
3895 * tst-sched1.c: New file.
3897 * sysdeps/pthread/createthread.c (do_clone): Only use
3898 sched_setschduler and pass correct parameters.
3900 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3902 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3903 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3904 PTHREAD_STACK_MIN in comments.
3906 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3908 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3909 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3910 argument.
3911 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3912 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3913 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3914 (__pthread_cleanup_upto): Fix prototype.
3915 (_longjmp_unwind): Adjust caller.
3916 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3917 Change second argument to const struct pointer.
3918 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3919 * tst-sem9.c (main): Likewise.
3920 * unwind.c: Include string.h for strlen prototype.
3922 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3925 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3926 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3927 Define HAVE_CMOV.
3928 Patch by Nicholas Miell <nmiell@attbi.com>.
3930 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3932 * init.c (__pthread_initialize_minimal_internal): Initialize
3933 GL(dl_init_static_tls).
3934 * pthreadP.h (__pthread_init_static_tls): New prototype.
3935 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3936 New functions.
3937 * Makefile (tests): Add tst-tls4.
3938 (modules-names): Add tst-tls4moda and tst-tls4modb.
3939 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3940 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3941 tst-tls4modb.so.
3942 * tst-tls4.c: New file.
3943 * tst-tls4moda.c: New file.
3944 * tst-tls4modb.c: New file.
3946 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3948 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3949 before __timer_dealloc.
3950 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3951 Don't call list_unlink.
3953 2003-07-29 Roland McGrath <roland@redhat.com>
3955 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3957 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3959 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3960 Don't reuse struct aiocb A if it failed.
3961 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3962 not just one byte, as that does not block.
3964 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3966 * sysdeps/pthread/unwind-resume.c: New file.
3967 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3968 unwind-resume in csu subdir.
3969 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3970 exceptions.
3971 (librt-sysdep_routines, librt-shared-only-routines): Add
3972 rt-unwind-resume.
3973 * sysdeps/pthread/rt-unwind-resume.c: New file.
3974 * unwind-forcedunwind.c: New file.
3975 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3976 (libpthread-shared-only-routines): Likewise.
3977 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3978 * pthreadP.h (pthread_cancel_init): New prototype.
3979 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3981 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3982 attr argument const struct pthread_attr *.
3984 * res.c (__res_state): Return __resp.
3985 * descr.h: Include resolv.h.
3986 (struct pthread): Add res field.
3987 * pthread_create.c: Include resolv.h.
3988 (start_thread): Initialize __resp.
3989 * Makefile (tests): Add tst-_res1.
3990 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3991 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3992 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3993 libpthread.
3994 * tst-_res1.c: New file.
3995 * tst-_res1mod1.c: New file.
3996 * tst-_res1mod2.c: New file.
3998 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4000 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4002 * Makefile: Define various *-no-z-defs variables for test DSOs
4003 which has undefined symbols.
4005 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4007 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4008 Retry if the stwcx fails to store once_control.
4010 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4012 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4013 pthread_attr_setaffinity.
4014 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4015 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4016 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4017 * pthread_attr_destroy.c: Free cpuset element if allocated.
4018 * pthread_create.c: Pass iattr as additional parameter to
4019 create_thread.
4020 * sysdeps/pthread/createthread.c: If attribute is provided and
4021 a new thread is created with affinity set or scheduling parameters,
4022 start thread with CLONE_STOPPED.
4023 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4024 pthread_attr_setaffinity.
4025 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4026 cpuset element.
4028 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4030 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4032 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4034 * sysdeps/pthread/configure.in: Require CFI directives also for
4035 ppc and s390.
4037 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4039 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4040 Add cfi directives.
4042 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4044 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4045 CLEANUP_JMP_BUF.
4046 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4047 registers as variables. Call __pthread_mutex_unlock_usercnt.
4048 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4049 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4050 not self pointer in __writer. Compare with TID to determine
4051 deadlocks.
4052 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4053 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4054 Likewise.
4055 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4056 Likewise.
4057 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4058 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4059 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4060 macros also when compiling librt.
4062 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4064 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4065 -fasynchronous-unwind-tables.
4066 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4067 (PSEUDO): Add cfi directives.
4068 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4069 Likewise.
4070 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4071 Likewise.
4073 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4075 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4076 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4077 * unwind.c (__pthread_unwind_next): Add hidden_def.
4078 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4079 Likewise.
4080 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4081 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4082 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4083 Likewise.
4084 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4085 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4086 Likewise.
4087 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4088 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4089 __pthread_unregister_cancel and __pthread_unwind_next.
4091 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4093 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4094 different symbol for the cancellation syscall wrapper and
4095 non-cancellation syscall wrapper.
4096 (PSEUDO_END): Define.
4098 2003-07-05 Richard Henderson <rth@redhat.com>
4100 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4101 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4102 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4103 return actual return value from the syscall, not 0.
4105 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4107 * descr.h (struct pthread): Add pid field.
4108 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4109 (__reclaim_stacks): Likewise.
4110 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4111 also check for PID of the signal source.
4112 (__pthread_initialize_minimal_internal): Also initialize pid field
4113 of initial thread's descriptor.
4114 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4115 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4116 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4117 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4118 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4120 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4122 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4123 Fix use of parameter.
4124 (__libc_cleanup_pop): Likewise.
4126 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4128 * init.c (sigcancel_handler): Change parameters to match handler
4129 for SA_SIGACTION. Check signal number and code to recognize
4130 invalid invocations.
4132 2003-07-03 Roland McGrath <roland@redhat.com>
4134 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4135 Apply sizeof (struct pthread) bias to r13 value.
4137 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4139 * sysdeps/pthread/configure.in: Require CFI directives.
4141 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4142 definition.
4143 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4144 libpthread compilation.
4145 * unwind.c (__pthread_unwind): Add hidden_def.
4146 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4148 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4150 * libc-cancellation.c (__libc_cleanup_routine): Define.
4151 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4152 (__pthread_cleanup_pop): Define.
4154 2003-07-01 Richard Henderson <rth@redhat.com>
4156 * sysdeps/alpha/elf/pt-initfini.c: New file.
4157 * sysdeps/alpha/pthread_spin_lock.S: New file.
4158 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4159 * sysdeps/alpha/pthreaddef.h: New file.
4160 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4161 * sysdeps/alpha/tls.h: New file.
4162 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4163 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4164 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4165 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4166 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4167 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4168 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4169 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4170 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4171 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4173 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4175 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4176 cleanup support and unwind info.
4178 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4180 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4181 Use correct cleanup handler registration. Add unwind info.
4182 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4183 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4184 * tst-once3.c: Add cleanup handler and check it is called.
4185 * tst-once4.c: Likewise.
4186 * tst-oncex3.c: New file.
4187 * tst-oncex4.c: New file.
4188 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4190 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4192 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4194 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4196 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4197 (tf_msgsnd): Likewise.
4199 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4200 premature returns a bit more.
4202 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4204 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4205 definition to the front.
4207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4208 the cleanup functions to make the names unique. Fix dwarf opcode
4209 un unwind table.
4210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4211 functions to make the names unique. Fix CFA offset for two blocks.
4213 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4215 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4216 missing closing braces.
4217 Patch by Christophe Saout <christophe@saout.de>.
4219 2003-06-24 Roland McGrath <roland@redhat.com>
4221 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4223 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4225 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4226 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4228 * pthreadP.h: Declare __find_thread_by_id.
4229 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4230 * pthread_clock_gettime.c: Allow using other thread's clock.
4231 * pthread_clock_settime.c: Likewise.
4232 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4233 * Makefile: Add rules to build and run tst-clock2.
4234 * tst-clock2.c: New file.
4236 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4239 to use exception-based cleanup handler.
4240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4242 * tst-cond8.c (ch): Announce that we are done.
4244 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4246 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4247 Also test aio_suspend with timeout value.
4249 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4251 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4252 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4253 attribute_hidden.
4255 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4256 (__pthread_mutex_lock_internal): Likewise.
4257 (__pthread_mutex_unlock_internal): Likewise.
4258 (__pthread_mutex_unlock_usercnt): Declare.
4259 * pthread_mutex_destroy.c: Always fail if used in any way.
4260 * pthread_mutex_init.c: Update comment.
4261 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4262 * pthread_mutex_timedlock.c: Adjust __nusers.
4263 * pthread_mutex_trylock.c: Adjust __nusers.
4264 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4265 and public interfaces are wrapper with pass additional parameter.
4266 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4267 parameter zero.
4268 * tst-mutex8.c: New file.
4269 * Makefile (tests): Add tst-mutex8.
4270 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4271 __pthread_mutex_unlock_usercnt.
4272 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4277 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4278 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4279 Add __nusers.
4280 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4281 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4282 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4283 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4284 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4286 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4287 * pthread_mutex_timedlock.c: Likewise.
4288 * pthread_mutex_trylock.c: Adjust __nusers.
4289 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4290 * tst-mutex9.c: New file.
4291 * Makefile (tests): Add tst-mutex9.
4292 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4293 * sysdeps/ia64/tls.h: Likewise.
4294 * sysdeps/powerpc/tls.h: Likewise.
4295 * sysdeps/s390/tls.h: Likewise.
4296 * sysdeps/sh/tls.h: Likewise.
4297 * sysdeps/x86_64/tls.h: Likewise.
4298 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4299 Change type of __owner.
4300 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4301 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4302 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4303 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4304 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4306 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4308 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4309 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4311 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4312 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4313 instead of nr to lll_futex_wake. Only set errno and return -1
4314 if err < 0.
4316 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4317 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4318 return actual return value from the syscall, not 0.
4320 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4322 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4323 find a random value.
4324 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4325 errno==EIDRM.
4327 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4328 compat_timer_settime.
4329 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4330 compat_timer_gettime.
4331 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4332 compat_timer_getoverrun.
4333 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4334 compat_timer_delete.
4336 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4337 error-checking mutex detect busy mutexes.
4339 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4341 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4342 Add ax to clobber list.
4343 (lll_mutex_cond_lock): Likewise.
4344 (lll_mutex_unlock): Likewise.
4345 (lll_lock): Likewise.
4346 (lll_unlock): Likewise.
4348 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4349 * tst-cancel18.c: New file.
4350 * tst-cancelx18.c: New file.
4352 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4353 and tcdrain.
4355 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4356 * tst-cancel17.c: New file.
4357 * tst-cancelx17.c: New file.
4359 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4360 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4361 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4363 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4365 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4367 * sysdeps/pthread/createthread.c (create_thread): Set
4368 header.multiple_threads unconditionally.
4369 * allocatestack.c (allocate_stack): Likewise.
4370 * descr.h (struct pthread): Add header.multiple_threads
4371 unconditionally.
4372 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4373 Define for librt. #error if neither libpthread, libc nor librt.
4374 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4375 Likewise.
4376 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4377 CDISABLE): Likewise.
4378 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4379 CDISABLE): Likewise.
4380 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4381 CDISABLE): Likewise.
4382 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4383 CDISABLE): Likewise. Access header.multiple_threads outside of
4384 libc and libpthread.
4385 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4386 Likewise.
4387 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4388 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4390 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4392 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4393 Also test early cancellation before the thread reaches the cancellation
4394 point.
4396 * Makefile: Compile forward.c with exceptions.
4398 * sysdeps/unix/sysv/linux/sleep.c: New file.
4400 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4402 * Makefile: Add CFLAGS definition to compile function wrappers
4403 duplicated from libc with exceptions.
4404 * tst-cancel4.c: Also check cancellation handlers.
4406 * Makefile: Add rules to build and run tst-cancel16 and
4407 tst-cancelx16. Add missing CFLAGS definitions.
4408 * tst-cancel16.c: New file.
4409 * tst-cancelx16.c: New file.
4411 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4413 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4414 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4415 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4416 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4418 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4419 (LIBC_CANCEL_RESET): Likewise.
4420 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4421 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4422 librt-cancellation.
4423 (CFLAGS-libcrt-cancellation.c): Define.
4424 * sysdeps/pthread/librt-cancellation.c: New file.
4425 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4426 macros also when compiling librt.
4427 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4428 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4429 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4430 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4431 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4432 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4433 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4435 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4436 compat_timer_create.
4438 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4440 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4442 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4443 __register_atfork.
4444 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4445 Add libc_hidden_def.
4447 2003-06-13 Roland McGrath <roland@redhat.com>
4449 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4450 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4452 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4454 * allocatestack.c (queue_stack): Always inline.
4455 * ptreadhP.h (__do_cancel): Likewise.
4457 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4459 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4460 a typo.
4462 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4465 (__pthread_cond_signal): Remove incorrect second addition for
4466 cond_lock!=0.
4468 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4471 (__pthread_cond_signal): Use correct futex pointer in
4472 __lll_mutex_lock_wait call.
4474 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4475 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4477 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4479 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4480 cancelable.
4481 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4482 Likewise.
4484 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4485 hand-written CFI generation code. Since ENTRY/END also initiated
4486 CFI frames this caused two CFI sets to be generated.
4488 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4490 * cleanup_routine.c: New file.
4491 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4492 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4493 cleanup handling.
4494 * Makefile (libpthread-routines): Add cleanup_routine.
4495 Add more CFLAGS variables to compile with exceptions. Add comments
4496 why which file needs unwind tables.
4497 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4498 tests.
4499 * tst-cancelx1.c: New file.
4500 * tst-cancelx2.c: New file.
4501 * tst-cancelx3.c: New file.
4502 * tst-cancelx4.c: New file.
4503 * tst-cancelx5.c: New file.
4504 * tst-cancelx6.c: New file.
4505 * tst-cancelx7.c: New file.
4506 * tst-cancelx8.c: New file.
4507 * tst-cancelx9.c: New file.
4508 * tst-cancelx10.c: New file.
4509 * tst-cancelx11.c: New file.
4510 * tst-cancelx12.c: New file.
4511 * tst-cancelx13.c: New file.
4512 * tst-cancelx14.c: New file.
4513 * tst-cancelx15.c: New file.
4514 * tst-cleanupx0.c: New file.
4515 * tst-cleanupx0.expect: New file.
4516 * tst-cleanupx1.c: New file.
4517 * tst-cleanupx2.c: New file.
4518 * tst-cleanupx3.c: New file.
4520 * tst-cleanup0.c: Make standard compliant.
4521 * tst-cleanup1.c: Likewise.
4523 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4524 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4525 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4526 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4527 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4528 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4529 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4530 CLEANUP_JMP_BUF.
4531 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4532 * tst-cancel12.c: New file.
4533 * tst-cancel13.c: New file.
4534 * tst-cancel14.c: New file.
4535 * tst-cancel15.c: New file.
4536 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4537 and tst-cancel15.
4539 * tst-cancel1.c: Add some comments.
4541 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4542 timeout correctly.
4544 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4546 * Makefile (CFLAGS-pthread_cancel.c): Define.
4548 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4550 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4551 Change type of __writer element to int.
4552 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4553 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4554 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4555 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4556 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4557 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4558 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4559 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4560 Compare with TID to determine deadlocks.
4561 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4562 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4563 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4564 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4566 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4567 Likewise.
4568 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4569 Likewise.
4570 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4571 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4572 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4573 Likewise.
4574 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4575 Likewise.
4576 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4577 * Makefile (tests): Add tst-rwlock12.
4578 * tst-rwlock12.c: New file.
4580 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4582 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4583 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4584 Remove bogus hidden_proto.
4585 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4586 Likewise.
4587 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4588 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4589 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4590 ___lll_mutex_timedlock): Likewise.
4592 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4595 (__pthread_cond_signal): Add some code to eventually handle
4596 cond_lock!=0.
4598 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4600 * Makefile (tests): Add tst-exec4.
4601 (tst-exec4-ARGS): Define.
4602 * tst-exec4.c: New file.
4604 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4606 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4607 Also fail if tv_nsec < 0.
4608 (__lll_timedwait_tid): Likewise.
4609 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4610 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4611 Likewise.
4612 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4613 Likewise.
4614 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4615 Likewise.
4616 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4617 Likewise.
4618 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4619 Likewise.
4620 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4621 Likewise.
4623 * Makefile (tests): Add tst-sem8 and tst-sem9.
4624 * tst-sem8.c: New file.
4625 * tst-sem9.c: New file.
4626 * sem_open.c: Fix creation of in_use record if the file exists but
4627 no internal record.
4629 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4630 definitions.
4632 * sysdeps/pthread/timer_create.c (timer_create): In case
4633 evp==NULL, assign timer ID to sival_ptr.
4635 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4636 struct pthread_unwind_buf *.
4637 (struct pthread): Likewise for cleanup_jmp_buf element.
4639 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4640 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4641 * unwind.c (__pthread_unwind_next): Likewise.
4643 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4645 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4646 (lll_futex_timed_wait): Use int for futex value parameter.
4647 (lll_futex_wake): Likewise.
4648 (lll_futex_requeue): Likewise.
4650 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4651 Replace one memory operation with one register operation.
4653 * tst-join4.c (do_test): Fix error message.
4655 * tst-rwlock6.c (do_test): Use correct format specifier.
4657 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4658 (__lll_mutex_lock_wait): Replace one memory operation with one
4659 register operation.
4660 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4661 (__lll_mutex_lock_wait): Likewise.
4663 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4664 (__lll_mutex_cond_lock): Add one to value parameter of
4665 __lll_lock_wait to reflect reality in the futex syscall.
4666 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4667 (lll_mutex_cond_lock): Likewise.
4669 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4671 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4672 New function.
4673 (lll_mutex_cond_lock): Define.
4675 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4677 * Makefile (tests): Add tst-signal6.
4678 * tst-signal6.c: New file.
4680 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4681 (__lll_mutex_unlock_force): New function
4682 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4684 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4685 (__lll_mutex_unlock_force): New function.
4686 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4688 * tst-rwlock7.c (do_test): Use correct format specifier.
4690 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4691 Find break parameter in correct asm argument.
4693 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4695 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4696 Remove out4.
4697 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4698 error occured.
4699 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4700 Add __mutex.
4701 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4702 lll_futex_requeue, lll_mutex_unlock_force): Define.
4704 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4706 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4707 (pthread_cond_t): Add __mutex.
4708 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4709 lll_futex_requeue, lll_mutex_unlock_force): Define.
4711 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4713 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4714 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4715 Add __mutex field.
4716 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4717 Define.
4718 (lll_futex_wait, lll_futex_wake): Define.
4719 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4720 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4721 FUTEX_REQUEUE instead of FUTEX_WAIT.
4722 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4723 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4724 mutex which was used in condvar structure. Call
4725 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4726 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4728 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4729 include tcb-offsets.h. Read wakeup value in locked region.
4730 Use the value of gbr register as THREAD_ID.
4731 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4732 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4733 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4735 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4736 macros.
4738 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4740 * sysdeps/pthread/pthread_cond_broadcast.c
4741 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4743 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4745 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4746 typo in register name.
4747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4748 correctly. Actually use requeue. Little optimization.
4749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4750 mutex address early. Handle cancellation state as 32-bit value.
4751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4752 Remove unnecessary label.
4754 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4756 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4757 instead of FUTEX_WAIT.
4758 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4762 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4763 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4764 used in condvar structure. Call __pthread_mutex_cond_lock instead
4765 of __pthread_mutex_lock_internal.
4766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4768 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4769 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4772 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4773 Add pthread_mutex_cond_lock.
4774 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4775 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4776 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4777 lll_mutex_cond_lock.
4778 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4779 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4780 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4781 Add __mutex field.
4782 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4783 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4785 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4786 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4788 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4789 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4790 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4791 macro don't define aliases.
4793 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4794 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4795 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4796 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4798 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4799 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4800 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4801 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4803 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4805 * sem_open.c: Fix one endless loop. Implement correct semantics
4806 wrt opening the same semaphore more then once.
4807 * sem_close.c: Adjust for sem_open change.
4808 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4809 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4810 * Makefile (tests): Add tst-sem7.
4811 * tst-sem7.c: New file.
4813 2003-05-16 Roland McGrath <roland@redhat.com>
4815 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4816 uninitialized variable braino.
4818 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4820 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4821 test for syscall availability.
4823 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4824 __no_posix_timers to -1 if the syscalls don't exist.
4826 * pthread_join.c (pthread_join): Set tid field of the joined
4827 thread to -1. This isn't necessary but helps to recognize some
4828 error conditions with almost no cost.
4830 * allocatestack.c (FREE_P): Also negative values indicate an
4831 unused stack.
4833 * unwind.c: Include <unistd.h>.
4835 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4837 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4839 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4841 * Makefile (crti-objs, crtn-objs): New variables.
4842 (omit-deps, extra-objs): Add crtn.
4843 ($(objpfx)libpthread.so): Depend on both crti and crtn
4844 and links to them in multidir.
4845 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4847 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4849 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4850 (lll_mutex_unlock): Use atomic_exchange_rel.
4852 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4854 * cond-perf.c (cons): Add missing locking around setting of alldone.
4856 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4858 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4859 related macros.
4860 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4862 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4864 * tst-sem6.c: New file.
4865 * Makefile (tests): Add tst-sem6.
4867 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4868 Use atomic_exchange_rel instead of atomic_exchange.
4869 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4870 Likewise.
4872 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4873 code for lll_futex_wait and lll_futex_wake in static apps. Use
4874 vsyscall is possible.
4876 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4877 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4878 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4879 pthread_setaffinity_np.
4880 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4881 and pthread_setaffinity_np.
4882 * Makefile (libpthread-routines): Add pthread_getaffinity and
4883 pthread_setaffinity.
4885 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4886 use it in case mmap to allocate the stack fails.
4887 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4888 ARCH_MAP_FLAGS here.
4889 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4890 ARCH_RETRY_MMAP.
4892 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4894 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4895 handler implementation. It is now lockless in fork().
4896 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4897 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4898 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4899 declare the __fork_*_lists.
4900 (struct fork_handler): Include pointers to all three functions.
4901 Add next, refcntr and need_signal elements.
4902 (__fork_handlers): New declaration.
4903 (__register_atfork_malloc): Remove declaration.
4904 (HAVE_register_atfork_malloc): Remove definition.
4905 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4906 __pthread_child_handler variable.
4907 (__libc_pthread_init): Use __register_atfork instead of explicitly
4908 adding to the list.
4909 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4910 and lll_futex_wake.
4911 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4913 * unwind.c (unwind_cleanup): Print error message and then abort. This
4914 function must never be reached.
4916 * cond-perf.c: New file.
4918 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4920 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4922 2003-05-04 Roland McGrath <roland@redhat.com>
4924 * Makefile ($(objpfx)../libc.so): New target.
4926 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4928 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4929 (pthread_condattr_t): Size is only an int, don't use long for
4930 alignment.
4931 (pthread_mutexattr_t): Likewise.
4932 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4933 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4934 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4936 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4938 * sysdeps/i386/tls.h: Define THREAD_ID.
4939 * sysdeps/ia64/tls.h: Likewise.
4940 * sysdeps/powerpc/tls.h: Likewise.
4941 * sysdeps/s390/tls.h: Likewise.
4942 * sysdeps/sh/tls.h: Likewise.
4943 * sysdeps/x86_64/tls.h: Likewise.
4944 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4945 record ownership.
4946 * pthread_mutex_timedlock.c: Likewise.
4947 * pthread_mutex_trylock.c: Likewise.
4948 * pthread_mutex_unlock.c: Likewise.
4949 * pthread_rwlock_trywrlock.c: Likewise.
4950 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4951 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4952 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4953 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4955 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4956 flag.
4958 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4960 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4961 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4962 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4963 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4964 Make __align long long instead of long.
4965 (pthread_rwlock_t): Formatting.
4966 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4967 (pthread_rwlock_t): Formatting.
4968 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4969 (pthread_cond_t): Make __align long long instead of long.
4970 (pthread_rwlock_t): Move __flags field to the same position as in
4971 linuxthreads.
4973 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4975 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4976 * tst-rwlock7.c (do_test): Likewise.
4978 2003-04-26 Roland McGrath <roland@redhat.com>
4980 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4982 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4984 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4985 sizeof (struct pthread).
4986 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4987 1 struct pthread.
4988 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4989 to 0.
4990 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4991 struct pthread.
4992 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4993 to 32-bit bytes.
4994 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4995 tcbp.
4996 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4997 unneccessarily.
4998 (NO_TLS_OFFSET): Define.
4999 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5000 add TLS_TCB_SIZE unnecessarily.
5002 2003-04-22 Roland McGrath <roland@redhat.com>
5004 * Makeconfig (shared-thread-library): Reverse link order to work
5005 around linker bug.
5007 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5009 * semaphore.h: Fix typo in comment.
5011 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5013 * sysdeps/pthread/sigfillset.c: New file.
5015 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5016 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5017 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5018 * sysdeps/pthread/sigaction.c: Likewise.
5019 * sysdeps/pthread/sigprocmask.c: New file.
5020 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5021 __SIGRTMIN+1.
5022 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5023 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5024 in this case.
5026 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5028 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5029 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5031 * sysdeps/unix/sysv/linux/unregister-atfork.c
5032 (__unregister_atfork): Don't free memory not allocated dynamically.
5034 * semaphore.h: Remove __THROW marker from cancellation points.
5035 * nptl/sysdeps/pthread/pthread.h: Likewise.
5037 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5039 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5040 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5041 __THROW.
5043 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5045 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5047 2003-04-15 Roland McGrath <roland@redhat.com>
5049 * forward.c (__pthread_unwind): Tweak to avoid warning.
5051 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5053 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5055 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5058 overflow CFA advance instructions.
5059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5061 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5063 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5064 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5065 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5066 defined.
5068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5069 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5071 DW_CFA_advance_loc for .Laddl-.Lsubl.
5073 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5075 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5076 position-independent unwind data for static libraries.
5077 Add missing unwind info. Add comments.
5079 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5084 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5086 * Makefile: Make sure all cancellation points are compiled with
5087 exception and asynchronous unwind tables.
5089 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5090 which mishandles loading of global object addresses in PIC.
5091 (THREAD_SETMEM_NC): Likewise.
5093 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5095 * pthread.h: Define new data structure for cleanup buffer. Declare
5096 new cleanup handler interfaces.
5097 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5098 (struct pthread): Add cleanup_jmp_buf pointer. Define
5099 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5100 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5101 it. Declare old cleanup handler installation functions.
5102 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5103 handling.
5104 * cleanup_defer.c: Likewise.
5105 * cleanup_compat.c: New file. Old cleanup code.
5106 * cleanup_def_compat.c: New file. Old cleanup code.
5107 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5108 if own thread descriptor.
5109 * unwind.c: New file.
5110 * forward.c: Add __pthread_unwind.
5111 * init.c (pthread_functions): Add __pthread_unwind.
5112 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5113 Add ptr___pthread_unwind.
5114 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5115 and unwind function.
5116 * Makefile (libpthread-routines): Add cleanup_compat,
5117 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5118 table generation if necessary.
5119 * version.c: Record whether unwind support is compiled in.
5120 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5121 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5122 handler interfaces.
5123 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5124 complication to generate unwind information for syscall wrappers.
5125 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5126 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5127 __cleanup_fct_attribute.
5129 * Makefile: Add rules to build and run tst-cleanup0.
5130 * tst-cleanup0.c: New file.
5131 * tst-cleanup0.expect: New file.
5133 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5134 caller. Optimize to avoid often unecessary local variable.
5136 2003-04-11 Roland McGrath <roland@redhat.com>
5138 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5139 sets variable `multidir'; include that.
5140 (generated): Add it.
5141 ($(objpfx)$(multidir)/crti.o): New target.
5142 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5144 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5146 * tst-attr2.c (do_test): Add cast to avoid warning.
5147 * tst-mutex4.c (do_test): Likewise.
5149 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5151 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5152 in child.
5154 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5156 * Makefile (tests): Add tst-detach1.
5157 * tst-detach1.c: New file.
5159 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5161 * sysdeps/pthread/pthread.h: Remove duplicate
5162 pthread_cleanup_{push,pop} definitions.
5164 * tst-barrier2.c: Eliminate warnings.
5165 * tst-cancel4.c: Likewise.
5166 * tst-cond4.c: Likewise.
5167 * tst-cond6.c: Likewise.
5168 * tst-detach1.c: Likewise.
5169 * tst-rwlock4.c: Likewise.
5170 * tst-rwlock6.c: Likewise.
5171 * tst-rwlock7.c: Likewise.
5172 * tst-sem3.c: Likewise.
5173 * tst-spin2.c: Likewise.
5174 * tst-umask1.c: Likewise.
5176 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5178 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5180 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5182 * descr.h (struct pthread): Move cancelhandling member to the front.
5184 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5186 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5187 malloc_parent, and malloc_child statically.
5188 (__register_atfork_malloc): New function.
5189 (free_mem): Don't free any of the malloc_* variables on the list.
5190 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5191 Define HAVE_register_atfork_malloc.
5193 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5195 * sysdeps/pthread/createthread.c (create_thread): Add some more
5196 comments explaining when to set multiple_threads and when not.
5198 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5199 THREAD_ATOMIC_BIT_SET if not already defined.
5200 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5201 THREAD_ATOMIC_BIT_SET:
5202 * sysdeps/x86_64/tls.h: Likewise.
5203 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5204 THREAD_ATOMIC_CMPXCHG_VAL.
5205 (_pthread_cleanup_pop_restore): Likewise.
5206 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5207 (__pthread_enable_asynccancel_2): Likewise.
5208 (__pthread_disable_asynccancel): Likewise.
5209 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5210 (__libc_disable_asynccancel): Likewise.
5211 * init.c (sigcancel_handler): Likewise.
5212 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5213 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5215 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5217 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5218 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5219 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5220 * Makefile (tests): Add tst-cancel11.
5221 * tst-cancel11.c: New file.
5223 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5225 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5226 round, not the first. Use specific_used flag instead of local
5227 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5228 (__free_tcb): Don't call deallocate_tsd here.
5229 (start_thread): Call deallocate_tsd here.
5230 * pthread_setspecific.c: Set specific_used flag really only when
5231 needed.
5232 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5233 * tst-tsd3.c: New file.
5234 * tst-tsd4.c: New file.
5236 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5238 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5239 Use atomic_exchange_and_add instead of __lll_add.
5240 (__lll_mutex_timedlock): Likewise.
5241 Patch by Ian Wienand.
5243 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5245 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5246 (SINGLE_THREAD_P): Fix typo.
5247 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5249 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5251 * Makefile (tests): Add tst-align.
5252 * tst-align.c: New file.
5253 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5255 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5256 function correctly.
5258 * tst-tsd2.c: Add casts to avoid warnings.
5260 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5262 * descr.h (struct pthread): Move most often used elements to the front.
5264 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5266 * Makefile (libpthread-routines): Add pthread_atfork.
5267 (libpthread-static-only-routines): Add pthread_atfork.
5269 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5271 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5272 of TLS_DTV_AT_TP.
5273 (INSTALL_DTV): Add parens.
5274 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5275 Use passed descr instead of THREAD_SELF.
5276 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5277 (__lll_mutex_timedlock_wait): Correct expected value after
5278 spurious wakeup.
5279 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5280 Release lock before waking up the waiters.
5281 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5282 criteria. Reorderstruct passed to cleanup handler. Fix
5283 handling of cancellation and failung pthread_mutex_unlock call.
5284 Use __pthread_enable_asynccancel_2 instead of
5285 __pthread_enable_asynccancel.
5286 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5287 Return result of lock re-get if it fails.
5288 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5289 for __pthread_cleanup_push.
5290 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5291 completely broken rwlock implementation.
5292 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5293 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5294 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5295 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5296 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5297 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5298 versioned_symbol macro.
5299 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5300 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5302 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5304 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5305 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5306 and __helper_tid.
5307 (struct timer): Remove th and bar field.
5308 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5309 debugging code. Create only one helper thread.
5310 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5311 helper thread.
5312 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5313 Renamed. Define statically. Use thread info from siginfo.
5314 (__helper_once): New variable.
5315 (__helper_tid): New variable.
5316 (__reset_helper_control): New function.
5317 (__start_helper_thread): New function.
5319 * pthread_create.c (start_thread): Don't use setjmp inside
5320 __builtin_expect to work around gcc bug.
5322 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5323 timer_delete syscall fails, but not with ENOSYS, set
5324 __no_posix_timers.
5326 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5327 (timer_settime): Fix typo.
5328 * sysdeps/unix/sysv/linux/timer_getoverr.c
5329 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5331 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5334 offset of cleanupbuf.__prev.
5336 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5338 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5339 of included file.
5341 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5343 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5344 NULL provide default definition to syscall.
5346 2003-03-25 Roland McGrath <roland@redhat.com>
5348 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5349 (timer_id2ptr): Fix typo.
5351 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5353 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5354 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5355 * sysdeps/ia64/pthreaddef.h: Likewise.
5356 * sysdeps/powerpc/pthreaddef.h: Likewise.
5357 * sysdeps/s390/pthreaddef.h: Likewise.
5358 * sysdeps/sh/pthreaddef.h: Likewise.
5359 * sysdeps/x86_64/pthreaddef.h: Likewise.
5360 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5361 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5362 being changed.
5363 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5364 SIGTIMER is not unblocked.
5365 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5366 RT signal taken.
5367 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5368 be send.
5369 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5370 pass pointer through as ID.
5371 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5372 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5373 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5374 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5375 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5376 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5377 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5378 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5379 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5380 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5381 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5382 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5383 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5384 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5385 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5386 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5387 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5388 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5389 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5390 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5391 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5392 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5393 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5394 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5395 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5396 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5397 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5398 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5399 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5400 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5401 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5402 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5403 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5405 * pthreadP.h: Remove FRAME_LEFT definition.
5406 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5407 already left frame. Programs which have this problem are not POSIX
5408 compliant.
5409 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5411 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5413 * sysdeps/pthread/tst-timer.c: Check return values of the
5414 functions we test.
5416 2003-03-23 Roland McGrath <roland@redhat.com>
5418 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5419 * tst-tls3mod.c: Likewise.
5420 * tst-tls1.c: Likewise.
5421 * tst-tls2.c: Likewise.
5423 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5424 undefined behavior.
5426 * tst-join5.c (tf1, tf2): Add a cast.
5428 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5430 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5431 Don't test anything.
5432 * tst-cond4.c: Likewise.
5433 * tst-cond6.c: Likewise.
5434 * tst-flock2.c: Likewise.
5435 * tst-mutex4.c: Likewise.
5436 * tst-rwlock4.c: Likewise.
5437 * tst-signal1.c: Likewise.
5438 * tst-spin2.c: Likewise.
5439 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5441 * tst-mutex4.c: Use test-skeleton.c.
5442 * tst-spin2.c: Likewise.
5443 * tst-sysconf.c: Likewise.
5444 * tst-barrier2.c: Likewise.
5445 * tst-cond4.c: Likewise.
5446 * tst-cond6.c: Likewise.
5447 * tst-rwlock4.c: Likewise.
5448 * tst-unload.c: Likewise.
5449 * tst-flock2.c (do_test): Use return instead of exit.
5451 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5453 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5455 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5457 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5458 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5459 instead of __lll_compare_and_swap.
5460 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5461 Likewise.
5462 Removed definition if __lll_compare_and_swap.
5464 * cancellation.c: Adjust for new form of compare&exchange macros.
5465 * cleanup_defer.c: Likewise.
5466 * init.c: Likewise.
5467 * libc-cancellation.c: Likewise.
5468 * old_pthread_cond_broadcast.c: Likewise.
5469 * old_pthread_cond_signal.c: Likewise.
5470 * old_pthread_cond_timedwait.c: Likewise.
5471 * old_pthread_cond_wait.c: Likewise.
5472 * pthread_cancel.c: Likewise.
5473 * pthread_create.c: Likewise.
5474 * pthread_detach.c: Likewise.
5475 * pthread_join.c: Likewise.
5476 * pthread_key_delete.c: Likewise.
5477 * pthread_setcancelstate.c: Likewise.
5478 * pthread_setcanceltype.c: Likewise.
5479 * pthread_timedjoin.c: Likewise.
5480 * pthread_tryjoin.c: Likewise.
5481 * sysdeps/pthread/createthread.c: Likewise.
5483 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5485 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5486 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5487 definitions. Replace uses with calls to atomic_* functions.
5488 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5489 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5490 __lll_test_and_set calls with atomic_exchange_and_add and
5491 atomic_exchange calls respectively.
5492 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5493 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5494 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5495 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5496 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5497 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5498 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5500 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5501 returns the old value.
5503 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5505 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5506 int for variable OLDVAL and correct inline assembler contraint.
5507 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5508 type int for variable OLD.
5510 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5511 only for s390-32.
5512 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5513 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5514 instead of multiple_threads field in the TCB.
5516 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5518 * sysdeps/i386/i686/bits/atomic.h: Removed.
5519 * sysdeps/i386/i586/bits/atomic.h: Removed.
5520 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5521 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5522 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5523 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5524 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5525 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5526 * atomic.h: Removed. Moved to glibc.
5528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5529 support for clock selection.
5531 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5532 signalling waiters.
5534 2003-03-18 Roland McGrath <roland@redhat.com>
5536 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5537 Add __lll_rel_instr first. Add memory clobber.
5538 (lll_mutex_unlock): Use __lll_test_and_set.
5539 From Paul Mackerras <paulus@samba.org>.
5541 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5542 unconditionally.
5543 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5544 (SINGLE_THREAD_P): Add `header.' prefix.
5545 From Paul Mackerras <paulus@samba.org>.
5547 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5548 pthread_timedjoin_np to ...
5549 (libpthread: GLIBC_2.3.3): ... here.
5550 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5552 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5553 Avoid shadowing VAL variable.
5555 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5556 New macro.
5558 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5560 * Makefile (tests): Add tst-cond11.
5561 * tst-cond11.c: New file.
5563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5564 struct passed to cleanup handler to eliminate one more
5565 instruction.
5566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5568 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5569 (pthrad_cond_t): Replace __unused field with __clock.
5571 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5572 waken all waiters in cleanup handler.
5573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5576 * pthread_condattr_getclock.c: New file.
5577 * pthread_condattr_setclock.c: New file.
5578 * sysdeps/pthread/pthread.h: Declare these new functions.
5579 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5580 * Makefile (libpthread-routines): Add the new functions.
5581 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5582 Renamed field to value. Document use of the bits.
5583 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5584 change.
5585 * pthread_condattr_setpshared.c: Likewise.
5586 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5587 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5588 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5589 Add __clock field.
5590 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5591 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5592 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5593 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5595 Implement clock selection.
5596 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5597 * pthread-errnos.sym: Add ENOSYS.
5598 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5599 _POSIX_CLOCK_SELECTION.
5600 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5602 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5603 invalid .size directive.
5605 2003-03-17 Roland McGrath <roland@redhat.com>
5607 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5608 Formatting tweaks.
5610 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5612 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5613 Use __lll_add instead of spelling it out. Use protected symbol names.
5614 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5615 Use __lll_add.
5616 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5617 Renamed from lll_compare_and_swap. Use new name where necessary.
5618 (__lll_add): Defined.
5619 (__lll_dec_if_positive): Defined.
5620 (__lll_test_and_set): Defined.
5621 * sysdeps/ia64/pthread_spin_init.c: Removed.
5622 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5623 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5624 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5625 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5626 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5627 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5628 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5629 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5630 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5631 __sync_lock_release_si.
5632 Patch by Jakub Jelinek.
5634 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5635 Fix timeout handling.
5636 (__lll_timedwait_tid): Likewise.
5637 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5638 Patch by Jakub Jelinek.
5640 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5642 2003-03-17 Roland McGrath <roland@redhat.com>
5644 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5645 * sysdeps/pthread/pthread_spin_init.c: New file.
5646 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5647 * sysdeps/powerpc/Makefile: New file.
5648 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5649 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5650 * sysdeps/powerpc/pthreaddef.h: New file.
5651 * sysdeps/powerpc/tcb-offsets.sym: New file.
5652 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5653 * sysdeps/powerpc/tls.h: New file.
5654 * sysdeps/powerpc/bits/atomic.h: New file.
5655 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5656 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5657 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5659 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5660 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5661 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5662 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5663 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5664 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5665 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5666 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5667 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5668 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5669 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5670 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5671 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5672 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5673 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5675 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5676 not gettimeofday.
5677 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5678 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5679 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5680 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5681 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5683 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5685 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5686 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5689 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5691 2003-03-16 Roland McGrath <roland@redhat.com>
5693 * tst-fork4.c: Include <string.h>.
5694 * tst-signal2.c: Likewise.
5695 * tst-mutex5.c (do_test): exit -> return.
5696 * tst-mutex2.c: Include <stdlib.h>.
5698 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5700 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5701 (__lll_mutex_timedlock_wait): Correct expected value after
5702 spurious wakeup. Otherwise we would never wait again.
5704 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5705 zone versus inline asm stupidity. Use correct instructions.
5707 * tst-rwlock6.c: Add some more status output.
5709 2003-03-15 Roland McGrath <roland@redhat.com>
5711 * sysdeps/pthread/configure.in: New file.
5712 * sysdeps/pthread/configure: New file (generated).
5714 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5716 * allocatestack.c (allocate_stack): Store the exact stack size of
5717 user allocated stacks.
5719 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5721 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5722 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5723 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5724 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5725 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5726 Use `header.' prefix.
5727 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5729 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5731 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5732 __builtin_frame_address, use stack pointer.
5734 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5735 instead of __builtin_frame_pointer.
5737 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5739 * tst-basic1.c (do_test): Add cast to avoid warning.
5740 * tst-basic2.c (do_test): Likewise.
5742 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5743 amount of stack correction.
5745 * tst-fork4.c: Use test-skeleton.c.
5747 2003-03-14 Roland McGrath <roland@redhat.com>
5749 * init.c: Fix typo "#eli" for "#else".
5751 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5753 * allocatestack.c (__stack_user): Use hidden_data_def.
5754 * pthread_create.c (__pthread_keys): Likewise.
5756 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5758 2003-03-14 Roland McGrath <roland@redhat.com>
5760 * tst-fork4.c: New file.
5761 * Makefile (tests): Add it.
5763 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5764 we always define the padding space.
5765 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5766 stopped supporting its own extensions fully.
5767 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5768 struct also called `header', so `header.multiple_threads' is the field
5769 name to use on all machines.
5770 * allocatestack.c (allocate_stack): Use `header.' prefix.
5771 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5772 * pthread_create.c (__pthread_create_2_1): Likewise.
5773 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5774 (THREAD_SELF): Likewise.
5775 * sysdeps/x86_64/tls.h: Likewise.
5776 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5777 (SINGLE_THREAD_P): Likewise.
5778 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5779 (SINGLE_THREAD_P): Likewise.
5780 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5781 (SINGLE_THREAD_P): Likewise.
5783 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5784 value directly.
5786 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5788 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5789 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5791 * pthread_create.c (start_thread): setjmp is expected to return 0.
5793 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5794 (THREAD_GETMEM_NC): Likewise.
5796 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5798 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5799 and the size of the stack which must be allocated is a multiple,
5800 allocate one more page.
5801 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5802 MULTI_PAGE_ALIASING.
5804 2003-03-13 Roland McGrath <roland@redhat.com>
5806 * pthread_create.c (start_thread): Set EXITING_BIT after the
5807 event-reporting (and destructors), not before.
5809 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5811 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5812 lll_futex_wake): Declare register variables as long int instead of
5813 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5814 Make syscall arguments clobbered by the syscall.
5815 (lll_futex_wait): Define using lll_futex_timed_wait.
5817 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5818 to void *.
5820 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5821 PPID if [! NDEBUG].
5823 * allocatestack.c (nptl_ncreated): Only declare if
5824 COLORING_INCREMENT != 0.
5826 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5827 (__libc_enable_asynccancel_2): Remove prototype.
5829 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5830 ctid to match kernel.
5832 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5834 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5835 libc_multiple_threads.
5836 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5837 __libc_multiple_threads to...
5838 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5840 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5841 versioning.
5842 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5843 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5845 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5846 (__pthread_once_internal): Define.
5848 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5849 macros instead of .symver directly.
5850 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5851 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5853 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5854 * sysdeps/x86_64/tcb-offsets.sym: New file.
5855 * sysdeps/x86_64/Makefile: New file.
5857 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5858 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5859 to access own pthread_t in TCB.
5860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5861 Likewise.
5862 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5863 Likewise.
5864 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5866 2003-03-12 Roland McGrath <roland@redhat.com>
5868 * pthread-errnos.sym: New file.
5869 * Makefile (gen-as-const-headers): New variable, list that file.
5870 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5871 header <pthread-errnos.h> instead of defining errno values here.
5872 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5873 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5874 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5876 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5877 Likewise.
5878 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5879 Likewise.
5880 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5882 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5883 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5884 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5885 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5886 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5887 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5888 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5889 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5891 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5892 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5893 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5894 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5895 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5896 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5897 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5898 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5899 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5900 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5901 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5902 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5903 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5904 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5905 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5906 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5908 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5909 CLONE_CHILD_SETTID worked.
5911 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5913 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5914 file.
5915 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5916 file.
5918 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5919 (pthread_cond_t): Add padding.
5921 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5922 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5923 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5925 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5926 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5927 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5928 (__pthread_rwlock_timedrdlock): Likewise.
5929 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5930 (__pthread_rwlock_wrlock): Likewise.
5931 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5932 (__pthread_rwlock_rdlock): Likewise.
5934 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5937 result of lock re-get if it fails.
5939 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5941 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5942 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5943 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5946 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5947 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5948 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5949 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5950 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5952 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5953 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5955 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5956 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5957 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5958 (create_thread): Likewise.
5959 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5960 * init.c (__pthread_initialize_minimal_internal): Initialize
5961 __libc_multiple_threads_ptr if necessary.
5962 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5963 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5964 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5965 __libc_multiple_threads.
5966 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5967 necessary.
5969 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5970 (THREAD_SETMEM_NC): Likewise.
5972 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5973 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5974 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5975 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5977 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5978 Eliminate one entire instruction.
5980 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5981 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5983 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5984 instead of __pthread_enable_asynccancel.
5985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5986 (__pthread_cond_wait): Likewise.
5987 * sysdeps/pthread/pthread_cond_timedwait.c
5988 (__pthread_cond_timedwait): Likewise.
5989 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5992 (__condvar_cleanup): Wake up all waiters in case we got signaled
5993 after being woken up but before disabling asynchronous
5994 cancellation.
5995 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5996 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5997 (__condvar_cleanup): Likewise.
5999 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6000 Make it an error if architecture has no #if case. Add x86-64.
6002 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6003 pt-initfini.s generation.
6005 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6006 (TLS_INIT_TP): Fix typo.
6008 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6010 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6011 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6013 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6014 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6015 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6016 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6017 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6018 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6019 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6020 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6022 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6024 * sysdeps/pthread/pthread_cond_timedwait.c
6025 (__pthread_cond_timedwait): Return the result of the final
6026 locking. If it succeeds, the regular function return value.
6028 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6029 Return result of the final locking.
6030 * version.c (__nptl_main): Work around problems with the strange
6031 INTERNAL_SYSCALL macro on ppc32.
6032 * init.c (__pthread_initialize_minimal_internal): Unblock
6033 SIGCANCEL in case the parent blocked it.
6034 Reported by Paul Mackerras <paulus@samba.org>.
6036 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6037 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6038 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6040 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6042 * sysdeps/pthread/pthread_cond_timedwait.c
6043 (__pthread_cond_timedwait): Unlock and fail if
6044 __pthread_mutex_unlock_internal failed.
6046 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6047 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6048 Use ARCH_CLONE.
6049 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6050 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6051 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6052 ALLOCATE_STACK): New macros.
6053 (TLS_TPADJ): New macro.
6054 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6055 (allocate_stack): Handle TLS_DTV_AT_TP and
6056 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6057 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6058 Don't set PD->self.
6059 * init.c [__ia64__] (__NR_set_tid_address): Define.
6061 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6062 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6063 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6064 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6065 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6066 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6067 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6068 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6069 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6070 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6071 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6072 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6073 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6074 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6075 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6076 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6077 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6078 * sysdeps/ia64/bits/atomic.h: New file.
6079 * sysdeps/ia64/Makefile: New file.
6080 * sysdeps/ia64/pthread_spin_init.c: New file.
6081 * sysdeps/ia64/pthread_spin_lock.c: New file.
6082 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6083 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6084 * sysdeps/ia64/pthreaddef.h: New file.
6085 * sysdeps/ia64/tcb-offsets.sym: New file.
6086 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6087 * sysdeps/ia64/tls.h: New file.
6089 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6090 to syscall instead of no arguments.
6092 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6094 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6095 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6096 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6097 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6099 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6100 unused code.
6102 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6104 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6105 lowlevelbarrier.sym.
6106 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6107 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6108 Include lowlevelbarrier.h and don't define offsets locally.
6109 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6111 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6112 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6113 (__lll_mutex_timedlock_wait): Likewise.
6114 (lll_mutex_lock): Adjust asm for that.
6115 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6116 (lll_lock): Adjust asm for operand order change.
6117 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6118 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6120 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6121 Reverse order of parameters.
6122 (__lll_timedwait_tid): Remove regparms attribute.
6123 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6124 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6126 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6127 (__lll_timedwait_tid): Remove one unnecessary instruction.
6129 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6130 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6131 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6132 lowlevelmutex.S.
6134 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6135 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6136 for NOT_IN_libc.
6137 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6138 lowlevellock.S.
6140 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6141 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6142 for libc.so.
6143 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6144 define LOCK here (if UP is not defined). The actual code is in
6145 lowlevelmutex.S.
6147 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6148 LOCK is already defined. Don't define lll_unlock_wake_cb and
6149 __lll_timedwait_tid for libc.so.
6150 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6151 define LOCK here (if UP is not defined). The actual code is in
6152 lowlevellock.S.
6154 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6155 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6156 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6157 instead of lowlevelsem.h.
6158 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6159 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6160 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6162 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6163 lowlevelrwlock.sym.
6164 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6165 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6166 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6168 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6169 register loading.
6170 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6171 last changed. D'oh.
6173 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6175 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6176 of __libc_locking_needed.
6177 (lll_trylock): Initialize %eax to zero.
6179 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6180 pthread_cond_t definition.
6182 2003-03-10 Roland McGrath <roland@redhat.com>
6184 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6185 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6186 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6187 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6188 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6190 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6191 Instead of setting PD->multiple_threads, set globals
6192 __pthread_multiple_threads and __libc_multiple_threads.
6193 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6194 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6195 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6197 * descr.h (struct pthread): Conditionalize first member on
6198 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6199 containing an anonymous tcbhead_t. Move `list' member out.
6200 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6201 * allocatestack.c: Remove use of `header.data.' prefix.
6202 * pthread_create.c: Likewise.
6203 * init.c (__pthread_initialize_minimal_internal): Likewise.
6204 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6205 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6206 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6207 * sysdeps/x86_64/tls.h: Likewise.
6208 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6209 (SINGLE_THREAD_P): Likewise.
6210 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6211 (SINGLE_THREAD_P): Likewise.
6212 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6213 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6215 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6217 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6219 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6220 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6222 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6223 leftovers from the ia32 code.
6225 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6226 memory load.
6227 (clear_once_control): Don't load %esi.
6229 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6230 handling.
6232 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6234 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6235 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6237 * Makefile (tests): Add tst-cond10.
6238 * tst-cond10.c: New file.
6240 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6242 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6243 * tst-signal3.c (do_test): Likewise.
6244 * tst-sem5.c (do_test): Likewise.
6245 * tst-kill6.c (do_test): Likewise.
6246 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6248 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6249 of inc/dec.
6250 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6251 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6252 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6253 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6255 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6257 Likewise.
6258 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6259 Likewise.
6260 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6262 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6265 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6266 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6267 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6269 * allocatestack.c (allocate_stack): If mprotect() fails free the
6270 TLS memory.
6272 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6274 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6276 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6277 lll_wake_tid. This was used only to work around kernel limits in
6278 the early days.
6279 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6280 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6281 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6282 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6284 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6285 (__pthread_initialize_minimal_internal): Change initialization of
6286 __static_tls_align_m1 appropriately.
6287 * pthreadP.h (__static_tls_align_m1): Renamed from
6288 __static_tls_align.
6289 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6290 instead of __static_tls_align-1.
6292 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6294 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6296 * pthread_create.c: Define __pthread_keys using nocommon
6297 attribute, not by placing it explicitly in bss.
6298 Remove DEFINE_DEALLOC definition. Not needed anymore.
6300 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6301 Use it in mmap call to allocate stacks.
6303 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6305 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6306 result of the thread function.
6308 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6310 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6311 version is just fine.
6313 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6314 (__pthread_child_handler): Renamed from pthread_child_handler,
6315 exported, and marked hidden. Change all users.
6316 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6317 free __pthread_child_handler from child list.
6319 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6321 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6323 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6324 Fix handling of cancellation and failing pthread_mutex_unlock call.
6325 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6326 (__pthread_cond_wait): Likewise.
6328 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6329 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6330 lll_futex_timed_wait call.
6331 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6332 (pthread_rwlock_timedwrlock): Likewise.
6334 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6335 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6336 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6338 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6339 check of lll_futex_wake return value.
6341 2003-03-03 Roland McGrath <roland@redhat.com>
6343 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6345 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6346 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6347 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6349 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6351 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6352 error for CPU clocks.
6354 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6355 _POSIX_MONOTONIC_CLOCK.
6356 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6358 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6359 recent kernels.
6361 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6363 * descr.h (struct pthread): Move cleanup field to the front.
6365 2003-03-01 Roland McGrath <roland@redhat.com>
6367 * sem_open.c (sem_open): Braino fix.
6369 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6371 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6372 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6373 __pthread_cleanup_pop functionality.
6374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6376 * descr.h (struct pthread): Move tid field to the front now that
6377 it is often used.
6379 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6380 (__lll_mutex_timedlock_wait): Remove.
6381 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6382 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6383 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6384 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6385 (lll_unlock_wake_cb): Don't save and restore %esi.
6386 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6387 %esi.
6388 (__lll_timedwait_tid): Add alignment.
6389 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6390 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6391 %esi.
6392 (__lll_timedwait_tid): Removed.
6393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6394 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6395 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6396 (pthread_barrier_wait): Don't save, load, and restore %esi for
6397 last thread.
6398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6399 (__pthread_cond_signal): Don't save, load, and restore %esi.
6400 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6401 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6402 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6403 Don't save, load, and restore %esi.
6405 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6407 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6408 Release lock before waking up the waiters.
6410 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6412 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6413 (reader_thread): Likewise.
6415 * sysdeps/pthread/pthread_rwlock_unlock.c
6416 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6417 to wake up readers if there are none.
6419 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6420 Release internal lock before wake threads.
6422 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6424 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6425 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6426 predefined.
6427 * tst-rwlock9.c: Likewise.
6428 * tst-rwlock10.c: New file.
6429 * tst-rwlock11.c: New file.
6431 * Makefile (tests): Add tst-dlsym1.
6432 * tst-dlsym1.c: New file.
6434 * init.c (__pthread_initialize_minimal_internal): Set
6435 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6436 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6438 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6440 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6442 * tst-cond2.c: Fix sychronization with child.
6444 * tst-rwlock8.c (reader_thread): Remove unused variable.
6446 * Makefile: Add rules to build and run tst-tls3.
6447 * tst-tls3.c: New file.
6448 * tst-tls3mod.c: New file.
6450 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6451 * tst-rwlock8.c: New file.
6452 * tst-rwlock9.c: New file.
6453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6454 complete broken rwlock implementation.
6455 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6456 Likewise.
6457 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6458 Likewise.
6459 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6461 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6462 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6463 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6464 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6465 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6467 2003-02-23 Roland McGrath <roland@redhat.com>
6469 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6471 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6473 * Makefile (tests): Add tst-context1.
6474 * tst-context1.c: New file.
6476 * Makefile (tests): Add tst-tls1 and tst-tls2.
6477 * tst-tls1.c: New file.
6478 * tst-tls2.c: New file.
6480 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6481 for failed cmpxchg.
6483 * pthread_create.c (start_thread): Set EXITING_BIT early.
6485 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6486 (THREAD_GETMEM_NC): Likewise.
6488 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6490 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6491 off 3 more bytes by using offset-less instructions when possible.
6493 * Makefile: Add dependency for $(objpfx)version.d.
6495 * eintr.c (eintr_source): Add unnecessary return but the compiler
6496 insists.
6498 * tst-kill3.c: Include <unistd.h>.
6500 2003-02-21 Roland McGrath <roland@redhat.com>
6502 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6504 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6506 * Makefile (tests): Add tst-eintr1.
6507 (distribute): Add eintr.c.
6508 * tst-eintr1.c: New file.
6509 * eintr.c: New file.
6511 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6513 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6514 Disallow sending SIGCANCEL.
6516 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6517 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6518 * tst-kill1.c: New file.
6519 * tst-kill2.c: New file.
6520 * tst-kill3.c: New file.
6521 * tst-kill5.c: New file.
6522 * tst-kill6.c: New file.
6523 * tst-basic7.c: Renamed to...
6524 * tst-kill4.c: ...this.
6526 2003-02-21 Roland McGrath <roland@redhat.com>
6528 * Makefile (install-lib-ldscripts): New variable.
6530 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6532 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6533 * pthread_cancel.c: Use INVALID_TD_P.
6534 * pthread_detach.c: Likewise.
6535 * pthread_getschedparam.c: Likewise.
6536 * pthread_setschedparam.c: Likewise.
6537 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6538 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6539 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6540 * pthread_timedjoin.c: Likewise.
6542 * tst-basic7.c: Include <signal.h>.
6544 * pthread_join.c (pthread_join): Limited checking for invalid
6545 descriptors.
6546 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6548 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6550 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6551 beginning of the loop. Clear the entire first block of TSD.
6552 * Makefile (tests): Add tst-key4.
6553 * tst-key4.c: New file.
6555 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6557 * Makefile (tests): Add tst-basic7.
6558 * tst-basic7.c: New file.
6560 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6561 Add some more __builtin_expect.
6563 * pthreadP.h: Define dummy version of DEBUGGING_P.
6565 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6567 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6568 _POSIX_THREAD_PRIORITY_SCHEDULING.
6569 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6570 _XOPEN_REALTIME_THREADS.
6571 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6573 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6574 kernel returns EINVAL for PID <= 0, work around it.
6576 * Makefile (tests): Add tst-signal5.
6577 * tst-signal5.c: New file.
6579 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6580 and LOGIN_NAME_MAX.
6582 * tst-cancel1.c (tf): Block all signals.
6584 * Makefile (tests): Add tst-basic6.
6585 * tst-basic6.c: New file.
6587 * tst-basic1.c: Add test for process ID.
6589 * Makefile (tests): Add tst-cancel10.
6590 * tst-cancel10.c: New file.
6592 * Makefile (tests): Add tst-signal4.
6593 * tst-signal4.c: New file.
6595 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6596 __sigismember instead of sigismember. Add __builtin_expect.
6598 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6600 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6601 pthread_setcancelstate, and pthread_rwlock_setpshared.
6603 * tst-cancel7.c (do_test): Make sure the pid file exists before
6604 canceling the thread.
6606 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6607 pthread_rwlock_timedrdlock tests.
6608 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6609 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6610 Check for invalid tv_nsec field.
6611 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6612 Likewise.
6614 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6615 recursive mutex of overflow.
6617 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6619 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6620 going into an endless loop.
6621 * Makefile (tests): Add tst-cancel9.
6622 * tst-cancel9.c: New file.
6624 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6626 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6628 * tst-mutex5.c (do_test): Add more timedlock tests.
6630 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6631 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6633 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6634 use INLINE_SYSCALL. Error number is returned, not -1.
6636 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6637 and __deallocate_stack with internal_function.
6638 * pthread_create.c: Adjust definitions appropriately.
6639 * allocatestack.c: Likewise.
6641 * pthread_join.c: Add one more __builtin_expect.
6642 * pthread_timedjoin.c: Likewise.
6644 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6645 not data of sequence number does not match.
6646 Add one __builtin_expect.
6648 * Makefile (tests): Add tst-clock1.
6649 * tst-clock1.c: New file.
6651 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6652 negative arguments.
6653 * Makefile (tests): Add tst-basic5.
6654 * tst-basic5.c: New file.
6656 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6658 * Makefile (tests): Add tst-basic4.
6659 * tst-basic4.c: New file.
6661 * pthreadP.h: Add declaraction for __nptl_nthreads.
6662 * pthread_create.c: Define __nptl_nthreads
6663 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6664 after thread is done. If then zero, call exit(0).
6665 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6666 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6667 * init.c (pthread_functions): Initialize ptr_nthreads.
6668 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6669 (__reclaim_stacks): Decrement __nptl_nthreads.
6670 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6671 Define.
6672 * Makefile (tests): Add tst-basic3.
6673 * tst-basic3.c: New file.
6675 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6676 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6677 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6678 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6679 if asynchronous canceling is enabled.
6680 * pthread_join.c (pthread_join): When recognizing circular joins,
6681 take into account the other thread might be already canceled.
6682 * Makefile (tests): Add tst-join5.
6683 * tst-join5.c: New file.
6685 * Makefile (tests): Add tst-join4.
6686 * tst-join4.c: New file.
6688 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6690 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6692 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6694 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6695 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6696 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6697 warning.
6698 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6699 to avoid warning.
6700 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6701 error if lll_futex_wake failed.
6703 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6706 handling of cancellation and failung pthread_mutex_unlock call.
6707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6708 * Makefile (tests): Add tst-cond8 and tst-cond9.
6709 * tst-cond8.c: New file.
6710 * tst-cond9.c: New file.
6712 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6714 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6715 non-standard initializers with __USE_GNU.
6717 * Makefile (tests): Add tst-cleanup3.
6718 * tst-cleanup3.c: New file.
6720 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6722 * Makefile (tests): Add tst-attr1 and tst-attr2.
6723 * tst-attr1.c: New file.
6724 * tst-attr2.c: New file.
6726 * Makefile: Add rules to build and run tst-atfork2 test.
6727 * tst-atfork2.c: New file.
6728 * tst-atfork2mod.c: New file.
6730 * sysdeps/unix/sysv/linux/unregister-atfork.c
6731 (__unregister_atfork): Free the memory allocated for the handlers
6732 after removing them from the lists.
6734 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6735 cleanup function.
6737 * tst-atfork1.c (do_test): Wait for the child we forked.
6738 Report error in child.
6740 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6742 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6744 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6746 * Makefile (tests): Add tst-cancel8.
6747 * tst-cancel8.c: New file.
6749 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6750 clearing of control variable.
6751 * Makefile (tests): Add tst-once3 and tst-once4.
6752 * tst-once3.c: New file.
6753 * tst-once4.c: New file.
6755 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6757 * sysdeps/sh/Makefile: New file.
6758 * sysdeps/sh/bits/atomic.h: New file.
6759 * sysdeps/sh/pthread_spin_init.c: New file.
6760 * sysdeps/sh/pthread_spin_lock.c: New file.
6761 * sysdeps/sh/pthread_spin_trylock.S: New file.
6762 * sysdeps/sh/pthread_spin_unlock.S: New file.
6763 * sysdeps/sh/pthreaddef.h: New file.
6764 * sysdeps/sh/tcb-offsets.sym: New file.
6765 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6766 * sysdeps/sh/tls.h: New file.
6767 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6768 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6769 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6770 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6771 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6772 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6773 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6774 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6775 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6776 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6777 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6778 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6779 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6780 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6781 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6782 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6783 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6784 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6785 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6786 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6787 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6788 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6789 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6790 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6791 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6792 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6793 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6794 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6795 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6796 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6798 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6800 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6801 according to POSIX.
6803 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6805 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6807 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6808 (TLS_GET_FS): New #define.
6809 (TLS_SET_FS): New #define.
6810 Correct value of __NR_set_thread_area.
6812 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6814 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6816 * Makefile (tests): Add tst-popen1.
6817 * tst-popen1.c: New file.
6819 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6820 but inactive generalization.
6821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6822 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6823 Minor optimization, remove one instruction.
6824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6826 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6828 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6830 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6832 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6833 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6834 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6835 * sysdeps/pthread/pthread_cond_signal.c: New file.
6836 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6837 * sysdeps/pthread/pthread_cond_wait.c: New file.
6838 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6839 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6840 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6841 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6842 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6843 * sysdeps/s390/Makefile: New file.
6844 * sysdeps/s390/bits/atomic.h: New file.
6845 * sysdeps/s390/pthread_spin_init.c: New file.
6846 * sysdeps/s390/pthread_spin_lock.c: New file.
6847 * sysdeps/s390/pthread_spin_trylock.c: New file.
6848 * sysdeps/s390/pthread_spin_unlock.c: New file.
6849 * sysdeps/s390/pthreaddef.h: New file.
6850 * sysdeps/s390/tcb-offsets.sym: New file.
6851 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6852 * sysdeps/s390/tls.h: New file.
6853 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6854 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6855 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6856 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6857 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6858 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6859 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6860 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6861 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6862 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6863 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6864 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6865 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6866 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6867 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6868 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6869 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6870 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6871 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6872 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6873 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6874 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6875 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6877 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6879 * atomic.h: Add a couple more default implementations.
6880 (atomic_compare_and_exchange_acq): Use
6881 __arch_compare_and_exchange_32_acq in return value definition. It
6882 always exists.
6883 (atomic_bit_set): Renamed from atomic_set_bit.
6884 Add missing atomic_ prefixes.
6886 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6887 thread library is available, use correct value to mark initialized
6888 once variable.
6890 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6892 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6893 __sysconf to determine pagesize.
6895 * pthread_create.c: Include <atomic.h>.
6896 * allocatestack.c (allocate_stack): Implement coloring of the
6897 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6898 size minus one. Adjust users.
6899 * sysdeps/i386/i686/Makefile: New file.
6901 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6903 * allocatestack.c: Improve comment throughout the file.
6905 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6906 (__lll_lock_wait): Add branch prediction.
6907 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6908 (__lll_lock_wait): Likewise.
6909 (lll_unlock_wake_cb): Removed.
6911 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6913 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6914 _POSIX_THREAD_PRIORITY_SCHEDULING.
6916 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6918 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6919 Fix return type of ptr___pthread_getspecific.
6921 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6923 * Makefile (tests): Add tst-umask1.
6924 (tst-umask1-ARGS): Define.
6925 * tst-umask1.c: New file.
6927 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6929 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6930 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6931 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6932 pthread_rwlock_unlock.
6933 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6934 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6935 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6936 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6937 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6938 New file.
6939 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6940 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6941 New file.
6942 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6943 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6944 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6945 New file.
6946 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6947 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6948 New file.
6949 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6950 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6951 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6952 New file.
6953 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6954 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6955 New file.
6956 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6958 * Makefile (libpthread-routines): Remove lowlevelcond and
6959 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6960 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6961 and pthread_cond_broadcast.
6962 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6963 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6964 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6965 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6966 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6967 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6968 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6969 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6970 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6971 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6974 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6975 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6976 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6977 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6978 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6979 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6980 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6981 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6982 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6983 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6984 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6985 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6986 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6987 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6988 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6989 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6990 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6991 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6992 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6994 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6995 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6996 of the code is moved to ...
6997 * sysdeps/pthread/createthread.c: ...here. New file.
6999 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7001 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7002 (__new_sem_post): Clear %eax before returning.
7003 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7005 * Makefile (tests): Add tst-cleanup2.
7006 * tst-cleanup2.c: New file.
7008 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7009 Interpret first parameter correctly.
7011 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7013 * Makefile (headers): Add bits/semaphore.h.
7015 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7017 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7018 if not SHARED.
7020 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7022 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7023 must be used and mapping failed.
7024 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7026 * Makefile (CFLAGS-pthread_self.os): Define this, not
7027 CFLAGS-pthread_self.c.
7029 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7031 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7032 lll_unlock_wake_cb.
7034 * Makefile (libpthread-routines): Add version. Add rules to build
7035 version.os and banner.h.
7036 * version.c: New file.
7038 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7040 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7041 the alias unconditional.
7042 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7044 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7046 * Makefile (CFLAGS-pthread_self.c): New definition.
7048 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7050 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7051 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7052 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7053 * init.c (__pthread_initialize_minimal_internal): Likewise.
7055 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7057 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7059 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7060 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7061 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7062 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7063 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7064 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7066 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7068 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7069 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7070 * tst-cancel-wrappers.sh: Remove all exceptions.
7072 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7074 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7075 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7077 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7078 Use __libc_pthread_functions array if SHARED.
7080 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7081 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7083 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7084 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7085 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7086 __libc_ptf_call instead of __libc_maybe_call.
7087 (PTF): New #define.
7088 (__libc_cleanup_region_start): Wrap function name with PTF call.
7089 (__libc_cleanup_region_end): Likewise.
7090 (__libc_cleanup_end): Likewise.
7092 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7093 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7094 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7095 * pthreadP.h: Add prototypes.
7097 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7098 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7099 __pthread_rwlock_unlock aliases.
7100 * pthreadP.h: Add prototypes for new aliases.
7102 * pthreadP.h (struct pthead_functions): Moved to...
7103 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7104 * init.c (pthread_functions): Add initializers for new elements.
7106 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7107 __pthread_cleanup_pop_restore aliases.
7108 * pthreadP.h: Add prototypes.
7110 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7111 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7112 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7113 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7114 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7115 * pthreadP.h: Adjust prototypes and callers.
7117 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7119 * Makefile (tests): Add tst-cancel7.
7120 (tst-cancel7-ARGS): New variable.
7121 * tst-cancel7.c: New file.
7123 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7124 around gcc defficiencies.
7125 * old_pthread_cond_signal.c: Likewise.
7126 * old_pthread_cond_timedwait.c: Likewise.
7127 * old_pthread_cond_wait.c: Likewise.
7129 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7131 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7133 * Makefile (tests): Add tst-cond7.
7134 * tst-cond7.c: New file.
7136 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7137 (condvar_cleanup): Get condvar address from the right place.
7139 * atomic.h: Correct definitions of atomic_full_barrier,
7140 atomic_read_barrier, atomic_write_barrier.
7142 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7143 race-free.
7144 * old_pthread_cond_signal.c: Likewise.
7145 * old_pthread_cond_timedwait.c: Likewise.
7146 * old_pthread_cond_wait.c: Likewise.
7148 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7150 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7152 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7154 * pthreadP.h (pthread_cond_2_0_t): New type.
7155 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7156 Use new type for the 2.0 condvar function prototypes.
7157 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7158 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7159 parameter.
7160 * old_pthread_cond_destroy.c: Likewise.
7161 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7162 * old_pthread_cond_signal.c: Likewise.
7163 * old_pthread_cond_timedwait.c: Likewise.
7164 * old_pthread_cond_wait.c: Likewise.
7166 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7167 (__pthread_cond_wait): Don't save cancellation mode and seq value
7168 in same location.
7170 * herrno.c (__h_errno_location): Don't define as weak.
7172 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7174 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7175 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7176 and pthread_cond_wait.
7177 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7178 Renamed to...
7179 (__pthread_cond_broadcast_2_0): ... this.
7180 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7181 Renamed to...
7182 (__pthread_cond_destroy_2_0): ... this.
7183 * old_pthread_cond_init.c (__old_pthread_cond_init):
7184 Renamed to...
7185 (__pthread_cond_init_2_0): ... this.
7186 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7187 Renamed to...
7188 (__pthread_cond_signal_2_0): ... this.
7189 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7190 Renamed to...
7191 (__pthread_cond_wait_2_0): ... this.
7192 * pthread_cond_destroy.c: Include shlib-compat.h.
7193 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7194 * pthread_cond_init.c: Include shlib-compat.h.
7195 (pthread_cond_init): Change strong_alias into versioned_symbol.
7196 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7197 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7198 fields.
7199 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7200 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7201 __pthread_cond_wait_2_0): New prototypes.
7202 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7203 __old_pthread_cond_init, __old_pthread_cond_signal,
7204 __old_pthread_cond_wait): Removed.
7205 * init.c: Include shlib-compat.h.
7206 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7207 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7208 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7209 ptr___pthread_cond_*_2_0 fields.
7210 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7211 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7213 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7214 LIBC_SIGACTION was not yet defined.
7215 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7216 [!defined LIBC_SIGACTION] (__sigaction): New function and
7217 libc_hidden_weak.
7218 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7219 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7221 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7223 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7225 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7227 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7228 New, larger type definition.
7229 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7230 implementation.
7231 * Versions [libpthread]: Add definitions for new pthread_cond_*
7232 interfaces for version GLIBC_2.3.2.
7233 * pthread_cond_init.c: Update initialization for new type definition.
7234 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7235 pthread_cond_timedwait, pthread_cond_signal, and
7236 pthread_cond_broadcast. Add old_pthread_cond_init,
7237 old_pthread_cond_destroy, old_pthread_cond_wait,
7238 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7239 old_pthread_cond_broadcast.
7240 * old_pthread_cond_broadcast.c: New file.
7241 * old_pthread_cond_destroy.c: New file.
7242 * old_pthread_cond_init.c: New file.
7243 * old_pthread_cond_signal.c: New file.
7244 * old_pthread_cond_timedwait.c: New file.
7245 * old_pthread_cond_wait.c: New file.
7246 * pthreadP.h: Add prototypes for the compatibility interfaces.
7248 * pthread_cond_destroy.c: Don't include <errno.h>.
7250 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7252 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7253 unnecessary zero offset when addressing MUTEX.
7255 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7257 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7258 __register_atfork.
7259 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7260 for __register_atfork.
7262 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7264 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7265 instead of ASSEMBLER test macro.
7267 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7268 __libc_current_sigrtmax): Add libc_hidden_def.
7270 * sysdeps/pthread/list.h: Remove assert.h include.
7272 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7274 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7275 __pthread_initialize_minimal_internal not
7276 __pthread_initialize_minimal.
7278 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7280 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7281 __pthread_initialize_minimal as hidden.
7283 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7284 constructor.
7286 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7288 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7289 $(common-objpfx)format.lds, include that into the output script.
7290 Fix comment.
7291 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7293 2002-12-28 Andreas Jaeger <aj@suse.de>
7295 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7296 nsec resolution changes.
7297 (xstat64_conv): Likewise.
7298 (xstat32_conv): Likewise.
7299 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7300 struct kernel_stat.
7301 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7302 structs stat and stat64.
7303 * time/time.h (__timespec_defined): Define for __USE_MISC.
7304 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7306 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7308 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7309 argument.
7310 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7311 (pthread_exit): Use strong_alias to avoid warnings.
7312 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7313 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7314 ptr___pthread_attr_init_2_*.
7315 * init.c (pthread_functions): Adjust.
7317 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7319 * forward.c: Make all functions available by default again. It
7320 caused too much trouble.
7322 * pt-siglongjmp.c: Removed.
7324 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7326 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7327 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7328 * sysdeps/i386/Makefile: New file.
7329 * sysdeps/i386/tcb-offsets.sym: New file.
7330 * sysdeps/pthread/tcb-offsets.h: New file.
7331 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7332 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7334 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7335 __register_atfork...
7336 (GLIBC_2.3.2): ...here.
7338 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7340 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7341 pthread_attr_setstackaddr with __attribute_deprecated__.
7343 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7345 * pt-system.c (system): Remove cancellation handling.
7346 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7347 cancellation routines.
7349 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7351 * descr.h: Include <dl-sysdep.h>.
7352 (struct pthread): Move header.data.list to the back of the struct.
7353 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7354 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7355 (SYSINFO_OFFSEET): Likewise.
7357 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7359 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7360 Define.
7361 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7362 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7363 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7364 (USE_DL_SYSINFO): Undef.
7366 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7368 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7369 $(common-objpfx)libc.so.
7370 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7371 it is bigger than pipe buffer size even on arches with bigger
7372 page size.
7373 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7375 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7377 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7378 correct errno access for case that USE___THREAD is not defined.
7380 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7382 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7383 Patch by Marijn Ros <marijn@mad.scientist.com>.
7385 2002-12-22 Roland McGrath <roland@redhat.com>
7387 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7389 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7391 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7393 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7395 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7396 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7397 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7399 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7400 of int $0x80.
7401 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7402 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7403 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7404 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7405 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7406 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7407 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7408 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7410 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7411 sysenter.
7412 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7414 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7416 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7417 in new TCB.
7418 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7419 that sysinfo is properly initialized.
7420 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7421 to 1 only for ld.so.
7423 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7424 RTLD_CORRECT_DYNAMIC_WEAK.
7426 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7428 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7429 Use return 0 as 6th argument to FORWARD4.
7430 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7432 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7434 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7435 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7436 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7437 (INIT_SYSINFO): New #define.
7438 (TLS_TP_INIT): Use INIT_SYSINFO.
7439 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7440 At test to make sure SYSINFO_OFFSET value is correct.
7441 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7443 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7445 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7446 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7447 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7448 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7449 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7450 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7451 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7453 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7455 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7456 macro instead of using int $0x80 directly.
7458 * sysdeps/pthread/bits/stdio-lock.h: New file.
7459 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7460 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7461 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7462 * Makefile (routines): Add libc-lowlevelmutex.
7464 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7465 __i686.get_pc_thunk.dx.
7467 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7469 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7470 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7471 ($(objpfx)tst-cancel-wrappers.out): New rule.
7472 * tst-cancel-wrappers.sh: New test.
7473 * tst-locale1.c: Include signal.h.
7474 (uselocale): Test static linking of __libc_current_sigrt*.
7476 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7478 * Makefile (tests): Add tst-cancel6.
7479 * tst-cancel6.c: New file
7481 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7483 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7484 Define meaningfully for assembler as well.
7485 * pthreadP.h (struct pthread_functions): Remove
7486 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7487 and ptr_pthread_attr_init_2_1 fields.
7488 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7489 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7490 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7491 (FORWARD3): Define using FORWARD4.
7492 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7493 versions.
7494 * pt-system.c: Remove duplicate stdlib.h include.
7496 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7498 * sem_init.c: Define sem_init@GLIBC_2.0.
7499 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7500 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7502 * flockfile.c: Moved to...
7503 * sysdeps/pthread/flockfile.c: ...here. New file.
7504 * funlockfile.c: Moved to...
7505 * sysdeps/pthread/funlockfile.c: ...here. New file.
7506 * ftrylockfile.c: Moved to...
7507 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7509 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7511 * libc-cancellation.c: Guard both function with
7512 #if !defined NOT_IN_libc.
7513 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7514 automatically provided pthread wrappers.
7515 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7516 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7517 nor in libpthread.
7518 * pt-open.c: Removed.
7519 * pt-fcntl.c: Removed.
7520 * pt-fsync.c: Removed.
7521 * pt-lseek.c: Removed.
7522 * pt-msgrcv.c: Removed.
7523 * pt-msgsnd.c: Removed.
7524 * pt-msync.c: Removed.
7525 * pt-nanosleep.c: Removed.
7526 * pt-open64.c: Removed.
7527 * pt-pause.c: Removed.
7528 * pt-pread.c: Removed.
7529 * pt-pread64.c: Removed.
7530 * pt-pwrite.c: Removed.
7531 * pt-pwrite64.c: Removed.
7532 * pt-read.c: Removed.
7533 * pt-recv.c: Removed.
7534 * pt-recvfrom.c: Removed.
7535 * pt-recvmsg.c: Removed.
7536 * pt-send.c: Removed.
7537 * pt-sendto.c: Removed.
7538 * pt-sigtimedwait.c: Removed.
7539 * pt-sigwait.c: Removed.
7540 * pt-wait.c: Removed.
7541 * pt-waitpid.c: Removed.
7542 * pt-write.c: Removed.
7543 * pt-accept.c: Removed.
7544 * pt-close.c: Removed.
7545 * pt-connect.c: Removed.
7546 * pt-lseek64.c: Removed.
7547 * pt-sendmsg.c: Removed.
7548 * pt-tcdrain.c: Removed.
7550 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7552 * init.c (__pthread_initialize_minimal_internal): Renamed from
7553 __pthread_initialize_minimal. Make old name an alias. This
7554 converts a normal relocation into a relative relocation.
7556 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7558 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7559 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7560 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7561 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7562 pt-sigwaitinfo, pt-waitid, and pt-writev.
7563 * pt-creat.c: Removed.
7564 * pt-poll.c: Removed.
7565 * pt-pselect.c: Removed.
7566 * pt-readv.c: Removed.
7567 * pt-select.c: Removed.
7568 * pt-sigpause.c: Removed.
7569 * pt-sigsuspend.c: Removed.
7570 * pt-sigwaitinfo.c: Removed.
7571 * pt-waitid.c: Removed.
7572 * pt-writev.c: Removed.
7574 * init.c (pthread_functions): New variable.
7575 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7576 (or NULL) to __libc_pthread_init.
7577 * forward.c: Rewrite to use __libc:pthread_functions array to get
7578 function addresses.
7579 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7580 prototype.
7581 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7582 Take new parameter. Copy content of variable pointed to by it
7583 to __libc_pthread_init.
7585 * pthreadP.h (struct pthread_functions): New type.
7586 (__libc_pthread_init): Declare.
7588 * pthread_attr_destroy.c: Add namespace protected alias.
7589 * pthread_attr_getdetachstate.c: Likewise.
7590 * pthread_attr_getinheritsched.c: Likewise.
7591 * pthread_attr_getschedparam.c: Likewise.
7592 * pthread_attr_getschedpolicy.c: Likewise.
7593 * pthread_attr_getscope.c: Likewise.
7594 * pthread_attr_setdetachstate.c: Likewise.
7595 * pthread_attr_setinheritsched.c: Likewise.
7596 * pthread_attr_setschedparam.c: Likewise.
7597 * pthread_attr_setschedpolicy.c: Likewise.
7598 * pthread_attr_setscope.c: Likewise.
7599 * pthread_cond_broadcast.c: Likewise.
7600 * pthread_cond_destroy.c: Likewise.
7601 * pthread_cond_init.c: Likewise.
7602 * pthread_cond_signal.c: Likewise.
7603 * pthread_cond_wait.c: Likewise.
7604 * pthread_condattr_destroy.c: Likewise.
7605 * pthread_condattr_init.c: Likewise.
7606 * pthread_equal.c: Likewise.
7607 * pthread_exit.c: Likewise.
7608 * pthread_getschedparam.c: Likewise.
7609 * pthread_self.c: Likewise.
7610 * pthread_setcancelstate.c: Likewise.
7611 * pthread_setschedparam.c: Likewise.
7612 * pthread_mutex_destroy.c: Likewise.
7613 * pthread_mutex_init.c: Likewise.
7614 * pthreadP.h: Add prototypes for the aliases.
7616 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7617 multiple_threads member in correct TCB to 1.
7619 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7620 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7621 member of thread decriptor, otherwise return unconditionally 1.
7623 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7625 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7626 regular Linux version. Remove file.
7627 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7628 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7629 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7630 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7631 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7632 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7633 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7634 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7635 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7636 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7637 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7638 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7639 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7640 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7641 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7642 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7643 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7644 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7645 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7646 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7647 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7648 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7649 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7650 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7651 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7652 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7653 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7654 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7655 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7656 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7658 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7660 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7661 * sysdeps/unix/sysv/linux/open.c: Removed.
7662 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7663 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7664 * sysdeps/unix/sysv/linux/msync.c: Removed.
7665 * sysdeps/unix/sysv/linux/read.c: Removed.
7666 * sysdeps/unix/sysv/linux/close.c: Removed.
7667 * sysdeps/unix/sysv/linux/creat.c: Removed.
7668 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7669 * sysdeps/unix/sysv/linux/pause.c: Removed.
7670 * sysdeps/unix/sysv/linux/select.c: Removed.
7671 * sysdeps/unix/sysv/linux/write.c: Removed.
7673 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7675 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7676 element in TCB to see whether locking is needed.
7678 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7679 MULTIPLE_THREADS_OFFSET value is correct.
7681 * sysdeps/unix/sysv/linux/close.c: New file.
7682 * sysdeps/unix/sysv/linux/connect.S: New file.
7683 * sysdeps/unix/sysv/linux/creat.c: New file.
7684 * sysdeps/unix/sysv/linux/fsync.c: New file.
7685 * sysdeps/unix/sysv/linux/llseek.c: New file.
7686 * sysdeps/unix/sysv/linux/lseek.c: New file.
7687 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7688 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7689 * sysdeps/unix/sysv/linux/msync.c: New file.
7690 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7691 * sysdeps/unix/sysv/linux/open.c: New file.
7692 * sysdeps/unix/sysv/linux/open64.c: New file.
7693 * sysdeps/unix/sysv/linux/pause.c: New file.
7694 * sysdeps/unix/sysv/linux/poll.c: New file.
7695 * sysdeps/unix/sysv/linux/pread.c: New file.
7696 * sysdeps/unix/sysv/linux/pread64.c: New file.
7697 * sysdeps/unix/sysv/linux/pselect.c: New file.
7698 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7699 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7700 * sysdeps/unix/sysv/linux/readv.c: New file.
7701 * sysdeps/unix/sysv/linux/recv.S: New file.
7702 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7703 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7704 * sysdeps/unix/sysv/linux/select.c: New file.
7705 * sysdeps/unix/sysv/linux/send.S: New file.
7706 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7707 * sysdeps/unix/sysv/linux/sendto.S: New file.
7708 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7709 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7710 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7711 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7712 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7713 * sysdeps/unix/sysv/linux/system.c: New file.
7714 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7715 * sysdeps/unix/sysv/linux/wait.c: New file.
7716 * sysdeps/unix/sysv/linux/waitid.c: New file.
7717 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7718 * sysdeps/unix/sysv/linux/writev.c: New file.
7719 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7721 * pt-readv.c: Fix comment.
7723 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7725 * tst-cleanup1.c: Include stdlib.h.
7727 * tst-cancel5.c: New test.
7728 * Makefile (tests): Add tst-cancel5.
7729 (tst-cancel5): Link against libc.so libpthread.so in that order.
7731 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7733 * forward.c (test_loaded): Prevent recursive calls.
7735 * Makefile (routines): Add libc-cancellation.
7736 * libc-cancellation.c: New file.
7737 * descr.h (struct pthread): Add multiple_threads field.
7738 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7739 new thread descriptor to 1.
7740 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7741 Initialize multiple_thread field after successful thread creation.
7742 * cancellation.c (__do_cancel): Move to pthreadP.h.
7743 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7744 (__pthread_disable_asynccancel): Add internal_function attribute.
7745 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7746 * pthread_setcancelstate.c: Likewise.
7747 * pthread_setcanceltype.c: Likewise.
7748 * pthread_exit.c: Likewise.
7749 * pthreadP.h (CANCELLATION_P): Likewise.
7750 (__do_cancel): Define as static inline.
7751 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7752 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7753 declarations.
7754 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7755 fields. Define MULTIPLE_THREADS_OFFSET.
7756 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7757 declaration.
7758 * sysdeps/unix/sysv/linux/accept.S: New file.
7759 * sysdeps/unix/sysv/linux/read.c: New file.
7760 * sysdeps/unix/sysv/linux/write.c: New file.
7761 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7762 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7763 initialization of __libc_locking_needed.
7764 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7765 __libc_locking_needed, use multiple_threads field in TCB.
7766 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7768 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7770 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7771 version.
7772 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7774 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7775 access to __libc_locking_needed for PIC.
7777 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7779 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7780 declare for libc.so.
7781 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7782 expression.
7783 (__libc_lock_lock): Put into statement expression.
7784 (__libc_lock_unlock): Remove trailing semicolon.
7785 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7787 2002-12-12 Roland McGrath <roland@redhat.com>
7789 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7790 "m" constraint to refer to __libc_locking_needed. Declare it here.
7792 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7794 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7795 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7796 Initialize __libc_locking_needed.
7797 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7798 instead of __register_pthread_fork_handler.
7799 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7800 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7801 fork-gen with libc_pthread_init.
7802 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7803 of __register_pthread_fork_handler.
7804 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7805 of __register_pthread_fork_handler.
7806 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7807 __libc_locking_needed to determine whether lock prefix can be avoided.
7808 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7810 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7812 * Makefile (tests): Add tst-cleanup1.
7813 * tst-cleanup1.c: New file.
7814 * cancellation.c (__cleanup_thread): Removed.
7815 (__do_cancel): Remove call to __cleanup_thread.
7816 * pthreadP.h: Remove __cleanup_thread prorotype.
7818 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7819 Remember function and argument even if cancellation handler
7820 function is not available.
7821 (__libc_cleanup_region_end): Execute registered function directly if
7822 pthread functions are not available.
7823 (__libc_cleanup_end): Likewise.
7825 * init.c (__pthread_initialize_minimal): Fix initialization in
7826 static lib by preventing gcc from being too clever.
7828 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7830 * init.c (__pthread_initialize_minimal): Remove unneccesary
7831 sigaddset call.
7833 * Makefile (tests): We can run tst-locale2 now.
7835 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7837 * Versions: Remove duplicated sigwait entry.
7839 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7841 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7842 inside libpthread.
7844 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7846 * pthreadP.h: Declare __pthread_enable_asynccancel and
7847 __pthread_disable_asynccancel.
7848 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7849 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7850 * cancellation.c (__pthread_enable_asynccancel): New function.
7851 (__pthread_disable_asynccancel): New function.
7852 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7853 * pt-close.c: Likewise.
7854 * pt-connect.c: Likewise.
7855 * pt-creat.c: Likewise.
7856 * pt-fcntl.c: Likewise.
7857 * pt-fsync.c: Likewise.
7858 * pt-lseek.c: Likewise.
7859 * pt-lseek64.c: Likewise.
7860 * pt-msgrcv.c: Likewise.
7861 * pt-msgsnd.c: Likewise.
7862 * pt-msync.c: Likewise.
7863 * pt-nanosleep.c: Likewise.
7864 * pt-open.c: Likewise.
7865 * pt-open64.c: Likewise.
7866 * pt-pause.c: Likewise.
7867 * pt-poll.c: Likewise.
7868 * pt-pread.c: Likewise.
7869 * pt-pread64.c: Likewise.
7870 * pt-pselect.c: Likewise.
7871 * pt-pwrite.c: Likewise.
7872 * pt-pwrite64.c: Likewise.
7873 * pt-read.c: Likewise.
7874 * pt-readv.c: Likewise.
7875 * pt-recv.c: Likewise.
7876 * pt-recvfrom.c: Likewise.
7877 * pt-recvmsg.c: Likewise.
7878 * pt-select.c: Likewise.
7879 * pt-send.c: Likewise.
7880 * pt-sendmsg.c: Likewise.
7881 * pt-sendto.c: Likewise.
7882 * pt-sigpause.c: Likewise.
7883 * pt-sigsuspend.c: Likewise.
7884 * pt-sigtimedwait.c: Likewise.
7885 * pt-sigwait.c: Likewise.
7886 * pt-sigwaitinfo.c: Likewise.
7887 * pt-system.c: Likewise.
7888 * pt-tcdrain.c: Likewise.
7889 * pt-wait.c: Likewise.
7890 * pt-waitid.c: Likewise.
7891 * pt-waitpid.c: Likewise.
7892 * pt-write.c: Likewise.
7893 * pt-writev.c: Likewise.
7894 * pthread_join.c: Likewise.
7895 * pthread_timedjoin.c: Likewise.
7897 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7898 (__xpg_sigpause): New function.
7899 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7901 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7903 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7905 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7906 _GI_pthread_cleanup_pop to pthreadP.h.
7908 * ftrylockfile.c: Use _IO_lock_trylock instead of
7909 pthread_mutex_trylock.
7911 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7912 (CANCEL_RESET): Likewise.
7913 (__pthread_setcanceltype_): Declare.
7914 (__pthread_mutex_lock_internal): Declare.
7915 (__pthread_mutex_unlock_internal): Declare.
7916 (__pthread_once_internal): Declare.
7917 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7918 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7920 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7921 and pthread_mutex_unlock.
7922 * pthread_cond_wait.c: Likewise.
7923 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7924 * pthread_mutex_unlock.c: Likewise.
7926 * pthread_setcanceltype.c: Add additional alias
7927 __pthread_setcanceltype.
7929 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7930 * sem_open.c (sem_open): Likewise.
7931 Use __libc_open, __libc_write, and __libc_close instead of
7932 open, write, and close respectively.
7934 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7935 Rewrite as statement expression since it must return a value.
7937 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7938 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7939 __pthread_kill.
7941 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7942 alias __pthread_once_internal.
7944 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7946 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7948 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7949 * tst-stdio1.c: New file.
7950 * tst-stdio2.c: New file.
7952 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7954 * Makefile (tests): Comment out tst-locale2 for now.
7955 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7957 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7958 -D_IO_MTSAFE_IO.
7959 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7960 Use _IO_lock_init instead of explicit assignment.
7962 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7963 Define __libc_lock_* and __libc_lock_recursive macros with
7964 lowlevellock macros, not pthread mutexes.
7966 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7967 of pthread_mutex_lock.
7968 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7969 instead of pthread_mutex_unlock.
7971 2002-12-06 Roland McGrath <roland@redhat.com>
7973 * allocatestack.c (__stack_user): Use uninitialized defn.
7974 * init.c (__pthread_initialize_minimal): Initialize it here.
7976 2002-12-05 Roland McGrath <roland@redhat.com>
7978 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7979 string.
7980 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7982 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7983 missing & here too.
7985 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7987 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7988 lowlevellock.
7989 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7990 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7991 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7992 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7993 for __libc_lock_* macros.
7994 * Makefile (routines): Add libc-lowlevellock.
7996 2002-10-09 Roland McGrath <roland@redhat.com>
7998 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7999 Under [__PIC__], call the function via the pointer fetched for
8000 comparison rather than a call by name that uses the PLT.
8001 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8002 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8003 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8004 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8005 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8007 2002-12-04 Roland McGrath <roland@redhat.com>
8009 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8011 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8012 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8014 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8016 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8018 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8019 a completely opaque, non-integer type.
8020 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8022 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8024 * sysdeps/i386/tls.h: Include stdlib.h.
8025 * sysdeps/x86_64/tls.h: Likewise.
8027 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8029 * Makefile (tests): Add tst-locale2.
8030 (tests-static): Likewise.
8031 * tst-locale2.c: New file.
8033 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8034 volatile and add memory clobbers to lock operations.
8036 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8038 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8039 * sysdeps/i386/i486/bits/atomic.h: New file.
8040 * sysdeps/i386/i586/bits/atomic.h: New file.
8041 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8042 include i486 version.
8043 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8044 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8045 Patch by Marijn Ros <marijn@mad.scientist.com>.
8047 * allocatestack.c (get_cached_stack): Don't crash if we first
8048 found a stack with a larger size then needed.
8049 Reported by Hui Huang <hui.huang@sun.com>.
8051 * Makefile (tests): Add tst-sysconf.
8052 * tst-sysconf.c: New file.
8054 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8055 PTHREAD_THREADS_MAX.
8057 2002-12-02 Roland McGrath <roland@redhat.com>
8059 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8060 Declare using hidden_proto instead of attribute_hidden, so there are
8061 non-.hidden static symbols for gdb to find.
8062 (__pthread_keys): Likewise.
8063 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8064 * allocatestack.c (__stack_user): Likewise.
8065 * pthread_create.c (__pthread_keys): Likewise.
8066 (__nptl_threads_events, __nptl_last_event): Make these static instead
8067 of hidden.
8068 * pthread_key_create.c (__pthread_pthread_keys_max,
8069 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8071 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8073 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8074 statically.
8075 * tst-locale1.c: New file.
8077 * pthread_cond_timedwait.c: Include <stdlib.h>.
8079 * Makefile (tests): Add tst-fork2 and tst-fork3.
8080 * tst-fork2.c: New file.
8081 * tst-fork3.c: New file.
8083 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8085 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8087 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8088 require it to 200112L.
8090 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8091 instruction only if HAVE_CMOV is defined.
8092 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8094 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8096 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8098 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8100 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8102 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8104 * sysdeps/x86_64/bits/atomic.h: New file.
8106 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8107 16-bit operations.
8109 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8110 possible since gettid cannot fail.
8112 * sysdeps/x86_64/pthreaddef.h: New file.
8114 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8116 * sysdeps/x86_64/pthread_spin_init.c: New file.
8117 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8118 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8119 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8121 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8122 Add missing lock prefix. Minute optimization.
8124 * tst-spin2.c (main): Also check successful trylock call.
8126 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8127 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8129 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8130 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8132 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8133 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8134 value in case of an error. Add support for INTERNAL_SYSCALL.
8136 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8137 value in case of an error.
8139 * sysdeps/x86_64/tls.h: New file.
8141 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8143 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8144 takes the array member name and the index as parameters.
8145 (THREAD_SETMEM_NC): Likewise.
8146 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8147 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8148 interfaces.
8150 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8151 to decide which code to use.
8152 (THREAD_SETMEM_NC): Likewise.
8154 * allocatestack.c (queue_stack): Don't remove stack from list here.
8155 Do it in the caller. Correct condition to prematurely terminate
8156 loop to free stacks.
8157 (__deallocate_stack): Remove stack from list here.
8159 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8161 * Makefile (tests): Add tst-stack1.
8162 * tst-stack1.c: New file.
8164 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8165 provided stack.
8167 * pthread_attr_getstack.c: Return bottom of the thread area.
8169 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8171 * Makefile (libpthread-routines): Add pt-allocrtsig and
8172 pthread_kill_other_threads.
8173 * pt-allocrtsig.c: New file.
8174 * pthread_kill_other_threads.c: New file.
8175 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8176 all three functions.
8177 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8178 allocrtsig.
8179 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8180 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8181 and __libc_allocate_rtsig_private.
8182 * Versions (libpthread): Export pthread_kill_other_threads_np,
8183 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8185 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8187 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8188 the end of the stack. Adjust computations.
8189 When mprotect call fails dequeue stack and free it.
8190 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8191 attribute.
8192 * pthread_getattr_np.c: Likewise.
8194 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8195 surprises.
8197 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8199 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8200 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8202 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8204 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8205 * pthread_setspecific.c: Likewise.
8207 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8209 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8210 definitions. Get them from the official place.
8211 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8213 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8214 Use new CLONE_ flags in clone() calls.
8216 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8217 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8219 * Versions: Add pthread_* functions for libc.
8220 * forward.c: New file.
8222 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8223 errno-loc.
8224 * herrno.c: New file.
8225 * res.c: New file.
8227 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8228 sem_trywait, and sem_timedwait. Add herrno and res.
8229 * sem_init.c: Don't initialize lock and waiters members.
8230 * sem_open.c: Likewise.
8231 * sem_post.c: Removed.
8232 * sem_wait.c: Removed.
8233 * sem_trywait.c: Removed.
8234 * sem_timedwait.c: Removed.
8235 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8236 Includes full implementations of sem_post, sem_wait, sem_trywait,
8237 and sem_timedwait.
8238 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8239 for new implementation.
8240 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8241 and waiters fields.
8243 * tst-sem3.c: Improve error message.
8244 * tst-signal3.c: Likewise.
8246 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8247 to tell the kernel about the termination futex and to initialize tid
8248 member. Don't initialize main_thread.
8249 * descr.h (struct pthread): Remove main_thread member.
8250 * cancelllation.c (__do_cancel): Remove code handling main thread.
8251 The main thread is not special anymore.
8253 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8254 size of the stacks to stack_cache_actsize.
8256 * pt-readv.c: Add missing "defined".
8257 * pt-sigwait.c: Likewise.
8258 * pt-writev.c: Likewise.
8260 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8262 * Versions: Export __connect from libpthread.
8263 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8265 * Makefile (libpthread-routines): Add pt-raise.
8266 * sysdeps/unix/sysv/linux/raise.c: New file.
8267 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8268 * sysdeps/generic/pt-raise.c: New file.
8270 * pthread_cond_init.c: Initialize all data elements of the condvar
8271 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8273 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8274 * pthread_create.c: Likewise.
8276 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8277 * tst-key1.c: New file.
8278 * tst-key2.c: New file.
8279 * tst-key3.c: New file.
8281 * Versions: Export pthread_detach for version GLIBC_2.0.
8282 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8284 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8286 * pthread_key_create.c: Terminate search after an unused key was found.
8287 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8289 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8290 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8292 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8294 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8295 dynamic lookup for errno in PIC.
8297 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8298 release the stack lock as soon as possible.
8299 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8300 the static TLS block.
8301 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8303 * cancellation.c: Renamed from cancelation.c.
8304 * Makefile: Adjust accordingly.
8305 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8306 * cleanup_defer.c: Use CANCELLATION_P.
8307 * pthread_testcancel.c: Likewise.
8308 * descr.h: Fix spelling in comments.
8309 * init.c: Likewise.
8310 * pthread_getattr_np.c: Likewise.
8311 * pthread_getschedparam.c: Likewise.
8312 * pthread_setschedparam.c: Likewise.
8313 * Versions: Likewise.
8315 * pt-pselect.c: New file.
8316 * Makefile (libpthread-routines): Add pt-pselect.
8317 * Versions: Add pselect.
8319 * tst-cancel4.c: New file.
8320 * Makefile (tests): Add tst-cancel4.
8322 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8324 * pthread_mutex_lock.c: Always record lock ownership.
8325 * pthread_mutex_timedlock.c: Likewise.
8326 * pthread_mutex_trylock.c: Likewise.
8328 * pt-readv.c: New file.
8329 * pt-writev.c: New file.
8330 * pt-creat.c: New file.
8331 * pt-msgrcv.c: New file.
8332 * pt-msgsnd.c: New file.
8333 * pt-poll.c: New file.
8334 * pt-select.c: New file.
8335 * pt-sigpause.c: New file.
8336 * pt-sigsuspend.c: New file.
8337 * pt-sigwait.c: New file.
8338 * pt-sigwaitinfo.c: New file.
8339 * pt-waitid.c: New file.
8340 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8341 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8342 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8343 * Versions: Add all the new functions.
8345 * tst-exit1.c: New file.
8346 * Makefile (tests): Add tst-exit1.
8348 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8350 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8352 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8354 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8355 call. pthread_join is an official cancellation point.
8356 * pthread_timedjoin.c: Likewise.
8358 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8359 and the condvar's mutex are retrieved.
8360 * pthread_cond_timedwait.c: Likewise.
8361 Reported by dice@saros.East.Sun.COM.
8363 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8365 * pthreadP.h: Cut out all type definitions and move them...
8366 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8367 * pthreadP.h: Include <internaltypes.h>.
8369 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8370 performance tweaks.
8372 * sem_trywait.c: Shuffle #includes around to get right order.
8373 * sem_timedwait.c: Likewise.
8374 * sem_post.c: Likewise.
8375 * sem_wait.c: Likewise.
8377 * nptl 0.3 released.
8379 * Makefile (tests): Add tst-signal3.
8380 * tst-signal3.c: New file.
8382 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8384 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8385 the asms modify the sem object.
8386 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8388 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8389 the actual members.
8390 * pthreadP.h (struct sem): New type. Actual semaphore type.
8391 * semaphoreP.h: Include pthreadP.h.
8392 * sem_getvalue.c: Adjust to sem_t change.
8393 * sem_init.c: Likewise.
8394 * sem_open.c: Likewise.
8395 * sem_post.c: Likewise.
8396 * sem_timedwait.c: Likewise.
8397 * sem_trywait.c: Likewise.
8398 * sem_wait.c: Likewise.
8400 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8402 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8403 * tst-basic2.c: New file.
8404 * tst-exec1.c: New file.
8405 * tst-exec2.c: New file.
8406 * tst-exec3.c: New file.
8408 * tst-fork1.c: Remove extra */.
8410 * nptl 0.2 released. The API for IA-32 is complete.