1 2006-10-26 Jakub Jelinek <jakub@redhat.com>
3 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4 by default rather than 2_3_3.
6 2006-10-17 Jakub Jelinek <jakub@redhat.com>
8 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
9 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
10 atomic_* instead of catomic_* macros.
12 2006-10-12 Ulrich Drepper <drepper@redhat.com>
15 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
16 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
17 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
18 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
19 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
20 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
21 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
22 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
23 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
24 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
25 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
26 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
27 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
29 2006-10-11 Ulrich Drepper <drepper@redhat.com>
31 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
32 cancelable syscalls with six parameters.
34 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
35 operations instead of atomic_*.
37 2006-10-09 Ulrich Drepper <drepper@redhat.com>
39 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
41 2006-10-07 Ulrich Drepper <drepper@redhat.com>
43 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
44 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
45 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
47 * pthread_attr_setstack.c: Allow overwriting the version number of the
49 * pthread_attr_setstacksize.c: Likewise.
50 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
52 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
53 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
55 2006-09-24 Ulrich Drepper <drepper@redhat.com>
58 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
61 2006-09-18 Jakub Jelinek <jakub@redhat.com>
63 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
65 * tst-cancel2.c (tf): Loop as long as something was written.
67 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
69 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
70 mutexes wake all mutexes.
71 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
72 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
73 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
75 2006-09-12 Ulrich Drepper <drepper@redhat.com>
77 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
78 to guarantee the thread is always canceled.
80 2006-09-08 Jakub Jelinek <jakub@redhat.com>
82 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
84 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
85 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
86 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
87 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
88 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
90 2006-09-08 Ulrich Drepper <drepper@redhat.com>
93 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
94 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
95 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
96 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
97 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
98 * Makefile (tests): Add tst-cond22.
99 * tst-cond22.c: New file.
101 2006-09-05 Ulrich Drepper <drepper@redhat.com>
104 * descr.h (struct pthread): Add parent_cancelhandling.
105 * sysdeps/pthread/createthread.c (create_thread): Pass parent
106 cancelhandling value to child.
107 * pthread_create.c (start_thread): If parent thread was canceled
108 reset the SIGCANCEL mask.
109 * Makefile (tests): Add tst-cancel25.
110 * tst-cancel25.c: New file.
112 2006-09-05 Jakub Jelinek <jakub@redhat.com>
113 Ulrich Drepper <drepper@redhat.com>
115 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
116 counterp if it is already zero.
117 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
119 2006-03-04 Jakub Jelinek <jakub@redhat.com>
120 Roland McGrath <roland@redhat.com>
122 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
123 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
124 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
125 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
126 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
127 lll_robust_mutex_timedlock, lll_mutex_unlock,
128 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
129 Add _L_*_ symbols around the subsection.
130 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
131 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
133 2006-03-03 Jakub Jelinek <jakub@redhat.com>
134 Roland McGrath <roland@redhat.com>
136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
137 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
138 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
139 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
140 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
141 lll_robust_mutex_timedlock, lll_mutex_unlock,
142 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
143 Add _L_*_ symbols around the subsection.
144 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
145 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
147 2006-08-31 Ulrich Drepper <drepper@redhat.com>
149 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
150 change because it can disturb too much existing code. If real hard
151 reader preference is needed we'll introduce another type.
152 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
153 (pthread_rwlock_timedwrlock): Likewise.
154 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
157 2006-08-30 Ulrich Drepper <drepper@redhat.com>
159 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
161 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
162 (pthread_rwlock_timedwrlock): Likewise.
163 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
166 2006-08-25 Jakub Jelinek <jakub@redhat.com>
168 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
169 Only define ifdef SHARED.
171 2006-08-23 Ulrich Drepper <drepper@redhat.com>
173 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
174 (free_stacks): ...here.
175 (__free_stack_cache): New function.
176 * pthreadP.h: Declare __free_stack_cache.
177 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
179 * init.c (pthread_functions): Initialize ptr_freeres.
180 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
181 New freeres function.
183 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
186 * Makefile (extra-objs): Add modules to extra-test-objs instead.
188 2006-08-20 Ulrich Drepper <drepper@redhat.com>
190 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
191 _XOPEN_REALTIME_THREADS.
193 2006-08-15 Jakub Jelinek <jakub@redhat.com>
195 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
196 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
197 HAVE_CLOCK_GETTIME_VSYSCALL.
198 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
200 2006-08-14 Jakub Jelinek <jakub@redhat.com>
202 * sysdeps/unix/sysv/linux/bits/posix_opt.h
203 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
204 * descr.h (struct priority_protection_data): New type.
205 (struct pthread): Add tpp field.
206 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
207 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
208 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
209 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
211 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
212 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
213 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
214 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
216 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
218 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
219 * pthread_mutexattr_getprioceiling.c
220 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
221 in the SCHED_FIFO priority range.
222 * pthread_mutexattr_setprioceiling.c
223 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
224 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
225 if mutex is not TPP. Ceiling is now in __data.__lock.
226 * pthread_mutex_setprioceiling.c: Include stdbool.h.
227 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
228 is now in __data.__lock. Add locking.
229 * pthread_create.c (__free_tcb): Free pd->tpp structure.
230 * Makefile (libpthread-routines): Add tpp.
231 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
232 * tst-tpp.h: New file.
233 * tst-mutexpp1.c: New file.
234 * tst-mutexpp6.c: New file.
235 * tst-mutexpp10.c: New file.
236 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
237 * tst-mutex6.c (TEST_FUNCTION): Likewise.
239 2006-08-12 Ulrich Drepper <drepper@redhat.com>
242 * pthread_join.c (pthread_join): Account for self being canceled
243 when checking for deadlocks.
244 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
245 (tf1): Don't print anything after pthread_join returns, this would be
246 another cancellation point.
248 * tst-join6.c: New file.
249 * Makefile (tests): Add tst-join6.
251 2006-08-03 Ulrich Drepper <drepper@redhat.com>
254 * pthread_setspecific.c (__pthread_setspecific): Check
255 out-of-range index before checking for unused key.
257 * sysdeps/pthread/gai_misc.h: New file.
259 2006-08-01 Ulrich Drepper <drepper@redhat.com>
261 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
262 file. Don't use sysctl.
263 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
264 overwrite the file if this is likely not true.
266 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
268 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
269 * Makefile (tests): Add tst-getpid3.
270 * tst-getpid3.c: New file.
272 2006-07-30 Roland McGrath <roland@redhat.com>
274 * Makefile (libpthread-routines): Add ptw-sigsuspend.
276 * sysdeps/unix/sysv/linux/i386/not-cancel.h
277 (pause_not_cancel): New macro.
278 (nanosleep_not_cancel): New macro.
279 (sigsuspend_not_cancel): New macro.
280 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
281 nanosleep_not_cancel macro from <not-cancel.h>.
282 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
283 macro from <not-cancel.h>.
285 2006-07-28 Ulrich Drepper <drepper@redhat.com>
286 Jakub Jelinek <jakub@redhat.com>
288 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
289 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
290 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
291 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
292 * pthread_mutex_init.c: Add support for priority inheritance mutex.
293 * pthread_mutex_lock.c: Likewise.
294 * pthread_mutex_timedlock.c: Likewise.
295 * pthread_mutex_trylock.c: Likewise.
296 * pthread_mutex_unlock.c: Likewise.
297 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
300 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
301 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
302 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
303 pthread-pi-defines.sym.
304 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
305 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
306 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
307 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
308 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
309 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
310 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
311 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
312 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
313 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
314 _POSIX_THREAD_PRIO_INHERIT to 200112L.
315 * tst-mutex1.c: Adjust to allow use in PI mutex test.
316 * tst-mutex2.c: Likewise.
317 * tst-mutex3.c: Likewise.
318 * tst-mutex4.c: Likewise.
319 * tst-mutex5.c: Likewise.
320 * tst-mutex6.c: Likewise.
321 * tst-mutex7.c: Likewise.
322 * tst-mutex7a.c: Likewise.
323 * tst-mutex8.c: Likewise.
324 * tst-mutex9.c: Likewise.
325 * tst-robust1.c: Likewise.
326 * tst-robust7.c: Likewise.
327 * tst-robust8.c: Likewise.
328 * tst-mutexpi1.c: New file.
329 * tst-mutexpi2.c: New file.
330 * tst-mutexpi3.c: New file.
331 * tst-mutexpi4.c: New file.
332 * tst-mutexpi5.c: New file.
333 * tst-mutexpi6.c: New file.
334 * tst-mutexpi7.c: New file.
335 * tst-mutexpi7a.c: New file.
336 * tst-mutexpi8.c: New file.
337 * tst-mutexpi9.c: New file.
338 * tst-robust1.c: New file.
339 * tst-robust2.c: New file.
340 * tst-robust3.c: New file.
341 * tst-robust4.c: New file.
342 * tst-robust5.c: New file.
343 * tst-robust6.c: New file.
344 * tst-robust7.c: New file.
345 * tst-robust8.c: New file.
346 * Makefile (tests): Add the new tests.
348 * pthread_create.c (start_thread): Add some casts to avoid warnings.
349 * pthread_mutex_destroy.c: Remove unneeded label.
351 2006-07-01 Ulrich Drepper <drepper@redhat.com>
353 * pthread_mutex_init.c (__pthread_mutex_init): Move some
354 computations to compile time.
356 2006-06-04 Ulrich Drepper <drepper@redhat.com>
358 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
360 2006-05-15 Ulrich Drepper <drepper@redhat.com>
362 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
364 2006-05-11 Ulrich Drepper <drepper@redhat.com>
366 * pthread_key_create.c (__pthread_key_create): Do away with
369 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
370 (__kernel_cpumask_size): Mark as hidden.
371 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
373 * sem_open.c (__sem_mappings_lock): Mark as hidden.
374 * semaphoreP.h (__sem_mappings_lock): Likewise.
376 2006-05-10 Ulrich Drepper <drepper@redhat.com>
378 * pthread_atfork.c: Mark __dso_handle as hidden.
380 2006-05-09 Ulrich Drepper <drepper@redhat.com>
383 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
384 the reload problem. Change the one path in pthread_cancel_init
385 which causes the problem. Force gcc to reload. Simplify callers.
386 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
387 (_Unwind_GetBSP): Undo last patch.
389 2006-05-07 Ulrich Drepper <drepper@redhat.com>
391 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
392 function pointer is reloaded after pthread_cancel_init calls.
395 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
396 pointers are reloaded after pthread_cancel_init calls.
398 2006-05-01 Ulrich Drepper <drepper@redhat.com>
400 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
403 2006-04-27 Ulrich Drepper <drepper@redhat.com>
405 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
406 Allocate new object which is passed to timer_sigev_thread so that
407 the timer can be deleted before the new thread is scheduled.
409 2006-04-26 Roland McGrath <roland@redhat.com>
411 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
413 2006-04-08 Ulrich Drepper <drepper@redhat.com>
415 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
416 suffix for conditional jumps.
417 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
418 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
419 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
420 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
421 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
422 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
424 * init.c (sigcancel_handler): Compare with correct PID even if the
425 thread is in the middle of a fork call.
426 (sighandler_setxid): Likewise.
427 Reported by Suzuki K P <suzuki@in.ibm.com> .
429 2006-04-07 Jakub Jelinek <jakub@redhat.com>
431 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
433 2006-04-06 Ulrich Drepper <drepper@redhat.com>
435 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
436 fails [Coverity CID 105].
438 2006-04-05 Ulrich Drepper <drepper@redhat.com>
440 * sysdeps/pthread/pthread.h: Add nonnull attributes.
442 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
445 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
446 Define __lll_rel_instr using lwsync.
448 2006-03-27 Ulrich Drepper <drepper@redhat.com>
450 * allocatestack.c (allocate_stack): Always initialize robust_head.
451 * descr.h: Define struct robust_list_head.
452 (struct pthread): Use robust_list_head in robust mutex list definition.
453 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
454 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
455 (__pthread_initialize_minimal_internal): Register robust_list with
457 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
458 Declare __set_robust_list_avail.
459 * pthread_create.c (start_thread): Register robust_list of new thread.
460 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
462 * pthread_mutex_destroy.c: For robust mutexes don't look at the
463 number of users, it's unreliable.
464 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
465 set_robust_list syscall is available.
466 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
467 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
468 Set robust_head.list_op_pending before trying to lock a robust mutex.
469 * pthread_mutex_timedlock.c: Likewise.
470 * pthread_mutex_trylock.c: Likewise.
471 * pthread_mutex_unlock.c: Likewise for unlocking.
472 * Makefile (tests): Add tst-robust8.
473 * tst-robust8.c: New file.
475 2006-03-08 Andreas Schwab <schwab@suse.de>
477 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
478 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
480 2006-03-05 Roland McGrath <roland@redhat.com>
482 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
483 and $config_os doesn't match *linux*.
485 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
487 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
489 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
490 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
491 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
492 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
493 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
494 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
496 2006-03-02 Ulrich Drepper <drepper@redhat.com>
498 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
500 2006-03-01 Ulrich Drepper <drepper@redhat.com>
502 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
503 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
505 (__lll_robust_timedlock_wait): Likewise.
506 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
507 (__lll_robust_lock_wait): Likewise.
508 (__lll_robust_timedlock_wait): Likewise.
509 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
510 (__lll_robust_lock_wait): Likewise.
511 (__lll_robust_timedlock_wait): Likewise.
513 2006-03-01 Jakub Jelinek <jakub@redhat.com>
515 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
516 lll_robust_mutex_trylock, lll_robust_mutex_lock,
517 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
518 lll_robust_mutex_unlock): Define.
519 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
521 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
523 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
524 instead of <clone.S>.
526 2006-02-27 Jakub Jelinek <jakub@redhat.com>
528 * Makefile (libpthread-routines): Add
529 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
530 and pthread_mutex_[sg]etprioceiling.
531 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
532 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
533 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
534 pthread_mutex_setprioceiling.
535 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
536 PTHREAD_PRIO_PROTECT): New enum values.
537 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
538 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
539 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
541 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
542 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
543 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
545 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
546 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
547 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
548 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
549 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
550 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
551 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
553 * pthread_mutex_getprioceiling.c: New file.
554 * pthread_mutex_setprioceiling.c: New file.
555 * pthread_mutexattr_getprioceiling.c: New file.
556 * pthread_mutexattr_setprioceiling.c: New file.
557 * pthread_mutexattr_getprotocol.c: New file.
558 * pthread_mutexattr_setprotocol.c: New file.
560 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
562 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
564 2006-02-27 Roland McGrath <roland@redhat.com>
566 * sysdeps/pthread/Subdirs: List nptl here too.
567 * configure (libc_add_on_canonical): New variable.
569 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
571 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
572 self to get main source tree's file.
573 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
574 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
575 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
576 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
577 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
578 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
579 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
580 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
581 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
582 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
583 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
584 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
585 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
587 * Makefile: Use $(sysdirs) in vpath directive.
589 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
590 (CPPFLAGS-timer_routines.c): Likewise.
592 * Makeconfig (includes): Variable removed.
594 2006-02-26 Roland McGrath <roland@redhat.com>
596 * sysdeps/generic/pt-raise.c: Moved to ...
597 * pt-raise.c: ... here.
598 * sysdeps/generic/lowlevellock.h: Moved to ...
599 * lowlevellock.h: ... here.
601 2006-02-23 Roland McGrath <roland@redhat.com>
603 * descr.h (struct pthread): Add final member `end_padding'.
604 (PTHREAD_STRUCT_END_PADDING): Use it.
606 2006-02-20 Roland McGrath <roland@redhat.com>
608 * sysdeps/mips: Directory removed, saved in ports repository.
609 * sysdeps/unix/sysv/linux/mips: Likewise.
611 2006-02-18 Ulrich Drepper <drepper@redhat.com>
613 * tst-robust1.c: Add second mutex to check that the mutex list is
616 2006-02-17 Jakub Jelinek <jakub@redhat.com>
618 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
619 lll_robust_mutex_trylock, lll_robust_mutex_lock,
620 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
621 lll_robust_mutex_unlock): New macros.
622 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
623 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
624 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
625 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
626 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
628 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
630 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
632 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
634 2006-02-17 Ulrich Drepper <drepper@redhat.com>
636 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
637 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
638 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
639 (lll_robust_mutex_unlock): Likewise.
641 2006-02-13 Jakub Jelinek <jakub@redhat.com>
643 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
644 Set robust_list.__next rather than robust_list.
645 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
646 (__pthread_list_t): New typedef.
647 (pthread_mutex_t): Replace __next and __prev fields with __list.
648 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
649 (__pthread_list_t): New typedef.
650 (pthread_mutex_t): Replace __next and __prev fields with __list.
651 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
652 (__pthread_list_t, __pthread_slist_t): New typedefs.
653 (pthread_mutex_t): Replace __next and __prev fields with __list.
654 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
655 (__pthread_list_t, __pthread_slist_t): New typedefs.
656 (pthread_mutex_t): Replace __next and __prev fields with __list.
657 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
658 (__pthread_list_t, __pthread_slist_t): New typedefs.
659 (pthread_mutex_t): Replace __next and __prev fields with __list.
660 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
661 (__pthread_slist_t): New typedef.
662 (pthread_mutex_t): Replace __next field with __list.
664 2006-02-15 Ulrich Drepper <drepper@redhat.com>
666 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
667 PTHREAD_MUTEX_OWNERDEAD.
668 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
669 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
670 * Makefile (libpthread-routines): Add lowlevelrobustlock.
671 * pthread_create.c (start_thread): Very much simplify robust_list loop.
672 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
673 to PTHREAD_MUTEX_INCONSISTENT.
674 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
675 * pthread_mutex_lock.c: Reimplement robust mutex handling.
676 * pthread_mutex_trylock.c: Likewise.
677 * pthread_mutex_timedlock.c: Likewise.
678 * pthread_mutex_unlock.c: Likewise.
679 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
680 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
681 lowlevelrobustlock.sym.
682 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
683 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
685 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
686 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
687 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
688 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
689 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
691 2006-02-12 Ulrich Drepper <drepper@redhat.com>
693 * allocatestack.c (allocate_stack): Initialize robust_list.
694 * init.c (__pthread_initialize_minimal_internal): Likewise.
695 * descr.h (struct xid_command): Pretty printing.
696 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
697 robust_list. Adjust macros.
698 * pthread_create.c (start_thread): Adjust robust_list handling.
699 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
700 but the owner for all robust mutex types.
701 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
702 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
703 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
704 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
706 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
707 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
709 2006-02-08 Jakub Jelinek <jakub@redhat.com>
711 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
712 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
714 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
716 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
718 (lll_futex_timed_wait): Define.
720 2006-01-19 Ulrich Drepper <drepper@redhat.com>
722 * tst-cancel4.c: Test ppoll.
724 2006-01-18 Andreas Jaeger <aj@suse.de>
727 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
728 (pthread_mutex_t): Follow changes for other archs. Based on patch
729 by Jim Gifford <patches@jg555.com>.
731 2006-01-13 Richard Henderson <rth@redhat.com>
733 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
735 2006-01-10 Roland McGrath <roland@redhat.com>
737 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
738 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
739 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
740 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
741 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
742 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
743 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
744 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
745 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
746 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
748 2006-01-09 Roland McGrath <roland@redhat.com>
750 * tst-initializers1-c89.c: New file.
751 * tst-initializers1-c99.c: New file.
752 * tst-initializers1-gnu89.c: New file.
753 * tst-initializers1-gnu99.c: New file.
754 * Makefile (tests): Add them.
755 (CFLAGS-tst-initializers1-c89.c): New variable.
756 (CFLAGS-tst-initializers1-c99.c): New variable.
757 (CFLAGS-tst-initializers1-gnu89.c): New variable.
758 (CFLAGS-tst-initializers1-gnu99.c): New variable.
760 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
761 Use __extension__ on anonymous union definition.
762 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
763 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
764 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
765 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
766 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
768 2006-01-08 Jakub Jelinek <jakub@redhat.com>
770 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
771 Don't give the union a name because it changes the mangled name.
772 Instead name the struct for __data.
773 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
775 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
778 2006-01-09 Jakub Jelinek <jakub@redhat.com>
780 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
781 stack bias to mc_ftp field.
783 2006-01-07 Ulrich Drepper <drepper@redhat.com>
785 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
786 being too clever and reloading the futex value where it shouldn't.
788 2006-01-06 Ulrich Drepper <drepper@redhat.com>
790 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
793 2006-01-06 Jakub Jelinek <jakub@redhat.com>
795 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
798 2006-01-06 Ulrich Drepper <drepper@redhat.com>
800 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
801 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
804 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
805 Don't give the union a name because it changes the mangled name.
806 Instead name the struct for __data.
807 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
808 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
809 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
810 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
811 * pthread_create.c (start_thread): Adjust robust mutex free loop.
812 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
814 2006-01-05 Ulrich Drepper <drepper@redhat.com>
816 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
818 (lll_futex_timed_wait): Define.
819 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
820 * sysdeps/pthread/aio_misc.h: New file.
822 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
824 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
826 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
828 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
829 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
830 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
832 2006-01-04 Ulrich Drepper <drepper@redhat.com>
834 * tst-cancel24.cc: Use C headers instead of C++ headers.
836 2006-01-03 Jakub Jelinek <jakub@redhat.com>
838 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
839 sparc-linux configured glibc.
840 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
841 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
842 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
843 atomic_compare_and_exchange_val_24_acq instead of
844 atomic_compare_and_exchange_val_acq.
845 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
846 instead of atomic_exchange_rel.
847 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
848 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
850 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
852 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
853 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
854 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
855 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
856 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
857 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
859 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
861 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
862 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
863 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
865 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
867 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
869 2006-01-03 Ulrich Drepper <drepper@redhat.com>
871 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
874 2006-01-02 Jakub Jelinek <jakub@redhat.com>
876 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
877 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
878 THREAD_COPY_POINTER_GUARD): Define.
879 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
880 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
882 2006-01-01 Ulrich Drepper <drepper@redhat.com>
884 * version.c: Update copyright year.
886 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
888 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
889 .eh_frame section, use cfi_* directives.
890 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
892 2005-12-30 Ulrich Drepper <drepper@redhat.com>
894 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
897 2005-12-29 Ulrich Drepper <drepper@redhat.com>
899 * sysdeps/pthread/sigaction.c: Removed.
900 * sigaction.c: New file.
901 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
903 2005-12-28 Ulrich Drepper <drepper@redhat.com>
905 * Makefile (tests): Add tst-signal7.
906 * tst-signal7.c: New file.
908 2005-12-27 Roland McGrath <roland@redhat.com>
910 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
911 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
912 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
913 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
914 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
915 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
916 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
917 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
918 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
919 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
920 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
922 2005-12-27 Jakub Jelinek <jakub@redhat.com>
924 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
925 and __prev field to pthread_mutex_t.
926 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
927 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
928 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
929 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
930 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
933 2005-12-26 Ulrich Drepper <drepper@redhat.com>
935 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
936 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
937 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
938 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
939 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
940 and PTHREAD_MUTEXATTR_FLAG_BITS.
941 * descr.h (struct pthread): Add robust_list field and define
942 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
943 * pthread_mutexattr_getrobust.c: New file.
944 * pthread_mutexattr_setrobust.c: New file.
945 * pthread_mutex_consistent.c: New file.
946 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
947 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
948 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
949 Adjust pthread_mutex_t initializers.
950 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
951 field to pthread_mutex_t.
952 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
953 and __prev field to pthread_mutex_t.
954 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
955 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
956 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
957 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
958 * pthread_mutexattr_gettype.c: Likewise.
959 * pthread_mutexattr_setpshared.c: Likewise.
960 * pthread_mutexattr_settype.c: Likewise.
961 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
962 Initialize mutex kind according to robust flag.
963 * pthread_mutex_lock.c: Implement local robust mutex.
964 * pthread_mutex_timedlock.c: Likewise.
965 * pthread_mutex_trylock.c: Likewise.
966 * pthread_mutex_unlock.c: Likewise.
967 * pthread_create.c (start_thread): Mark robust mutexes which remained
969 * tst-robust1.c: New file.
970 * tst-robust2.c: New file.
971 * tst-robust3.c: New file.
972 * tst-robust4.c: New file.
973 * tst-robust5.c: New file.
974 * tst-robust6.c: New file.
975 * tst-robust7.c: New file.
976 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
977 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
978 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
979 tst-robust5, tst-robust6, and tst-robust7.
981 * tst-typesizes.c: New file.
982 * Makefile (tests): Add tst-typesizes.
984 * tst-once3.c: More debug output.
986 2005-12-24 Ulrich Drepper <drepper@redhat.com>
988 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
989 missing after last change.
991 * version.c: Update copyright year.
993 2005-12-23 Ulrich Drepper <drepper@redhat.com>
995 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
996 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
997 * pthread_mutex_trylock.c: Likewise.
998 * pthread_mutex_timedlock.c: Likewise.
999 * pthread_mutex_unlock.c: Likewise.
1001 2005-12-22 Roland McGrath <roland@redhat.com>
1003 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1004 so that #include_next's search location is not reset to the -I..
1005 directory where <nptl/...> can be found.
1007 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1010 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1011 Fix unwind info. Remove useless branch prediction prefix.
1012 * tst-cancel24.cc: New file.
1013 * Makefile: Add rules to build and run tst-cancel24.
1015 2005-12-21 Roland McGrath <roland@redhat.com>
1017 * libc-cancellation.c: Use <> rather than "" #includes.
1018 * pt-cleanup.c: Likewise.
1019 * pthread_create.c: Likewise.
1020 * pthread_join.c: Likewise.
1021 * pthread_timedjoin.c: Likewise.
1022 * pthread_tryjoin.c: Likewise.
1023 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1024 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1025 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1026 * unwind.c: Likewise.
1028 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1030 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1031 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1032 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1033 THREAD_COPY_POINTER_GUARD): Define.
1035 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1037 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1039 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1040 THREAD_COPY_POINTER_GUARD): Define.
1041 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1042 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1043 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1044 THREAD_COPY_POINTER_GUARD): Define.
1045 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1046 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1047 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1048 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1049 Use PTR_DEMANGLE for B0 if defined.
1051 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1053 * pthread_create.c (__pthread_create_2_1): Use
1054 THREAD_COPY_POINTER_GUARD if available.
1055 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1056 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1057 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1058 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1059 * sysdeps/x86_64/tls.h: Likewise.
1061 2005-12-15 Roland McGrath <roland@redhat.com>
1063 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1065 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1067 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1069 * errno-loc.c: New file.
1071 2005-12-12 Roland McGrath <roland@redhat.com>
1073 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1074 adjustments before choosing stack size. Update minimum stack size
1075 calculation to match allocate_stack change.
1077 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1079 * allocatestack.c (allocate_stack): Don't demand that there is an
1080 additional full page available on the stack beside guard, TLS, the
1083 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1085 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1086 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1088 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1089 compiling 32-bit code we must define __cleanup_fct_attribute.
1091 005-11-24 Jakub Jelinek <jakub@redhat.com>
1094 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1095 __attribute__ instead of __attribute.
1096 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1097 (__cleanup_fct_attribute): Likewise.
1099 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1101 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1102 a write barrier before writing libgcc_s_getcfa.
1104 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1106 * sysdeps/unix/sysv/linux/configure: Removed.
1108 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1110 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1111 optional init_array/fini_array support.
1113 2005-10-24 Roland McGrath <roland@redhat.com>
1115 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1116 versioned_symbol use.
1118 2005-10-16 Roland McGrath <roland@redhat.com>
1120 * init.c (__pthread_initialize_minimal_internal): Even when using a
1121 compile-time default stack size, apply the minimum that allocate_stack
1122 will require, and round up to page size.
1124 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1126 * Makefile ($(test-modules)): Remove static pattern rule.
1128 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1129 Ulrich Drepper <drepper@redhat.com>
1131 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1132 alignment in callback function.
1133 * Makefile: Add rules to build and run tst-align3.
1134 * tst-align3.c: New file.
1136 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1138 * allocatestack.c (setxid_signal_thread): Add
1139 INTERNAL_SYSCALL_DECL (err).
1141 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1143 * allocatestack.c (setxid_signal_thread): Need to use
1144 atomic_compare_and_exchange_bool_acq.
1146 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1147 Jakub Jelinek <jakub@redhat.com>
1149 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1151 (struct pthread): Move specific_used field to avoid padding.
1152 Add setxid_futex field.
1153 * init.c (sighandler_setxid): Reset setxid flag and release the
1155 * allocatestack.c (setxid_signal_thread): New function. Broken
1156 out of the bodies of the two loops in __nptl_setxid. For undetached
1157 threads check whether they are exiting and if yes, don't send a signal.
1158 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1159 * pthread_create.c (start_thread): For undetached threads, check
1160 whether setxid bit is set. If yes, wait until signal has been
1163 * allocatestack.c (STACK_VARIABLES): Initialize them.
1164 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1166 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1168 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1169 waiters, awake all waiters on the associated mutex.
1171 2005-09-22 Roland McGrath <roland@redhat.com>
1173 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1174 ../sysdeps/x86_64/hp-timing.h).
1176 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1178 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1179 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1180 (lll_futex_wake_unlock): Define.
1181 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1182 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1183 (lll_futex_wake_unlock): Define.
1184 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1185 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1186 (lll_futex_wake_unlock): Define.
1187 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1188 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1189 (lll_futex_wake_unlock): Define.
1190 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1191 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1192 (lll_futex_wake_unlock): Define.
1193 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1194 lll_futex_wake_unlock.
1195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1196 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1197 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1198 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1199 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1200 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1202 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1204 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1205 Fix typo in register name.
1207 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1209 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1210 Use __sigfillset. Document that sigfillset does the right thing wrt
1213 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1216 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1217 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1218 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1219 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1220 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1221 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1223 * Makefile (tests): Add tst-initializers1.
1224 (CFLAGS-tst-initializers1.c): Set.
1225 * tst-initializers1.c: New test.
1227 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1229 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1230 Make sure __flags are located at offset 48 from the start of the
1233 2005-07-02 Roland McGrath <roland@redhat.com>
1235 * Makeconfig: Comment fix.
1237 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1239 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1240 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1241 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1242 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1243 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1244 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1245 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1246 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1247 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1248 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1250 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1252 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1253 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1254 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1256 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1257 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1258 field. Put in sysinfo field unconditionally.
1259 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1260 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1261 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1262 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1264 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1265 * pthread_create.c (__pthread_create_2_1): Use
1266 THREAD_COPY_STACK_GUARD macro.
1267 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1269 * tst-stackguard1.c: New file.
1270 * tst-stackguard1-static.c: New file.
1272 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1274 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1275 Invoke CGOTSETUP and CGOTRESTORE.
1276 (CGOTSETUP, CGOTRESTORE): Define.
1278 2005-05-29 Richard Henderson <rth@redhat.com>
1280 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1281 (tf_write, tf_writev): Use it.
1282 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1285 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1287 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1288 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1289 __librt_*_asynccancel@local.
1291 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1293 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1294 all occurrences of JUMPTARGET. Instead append @local to labels.
1296 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1298 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1299 size/alignment of struct pthread rather than tcbhead_t.
1300 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1302 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1304 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1307 2005-05-19 Richard Henderson <rth@redhat.com>
1309 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1310 __sync_val_compare_and_swap, not explicit _si variant.
1311 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1313 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1316 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1318 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1320 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1321 .eh_frame section, use cfi_* directives.
1323 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1325 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1328 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1331 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1334 2005-04-27 Roland McGrath <roland@redhat.com>
1336 * Makefile (tests): Remove tst-clock2.
1338 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1339 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1340 translating to the kernel clockid_t for our own process/thread clock.
1342 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1344 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1346 * old_pthread_cond_init.c: Include <errno.h>.
1347 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1348 process shared or uses clock other than CLOCK_REALTIME.
1349 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1351 2005-04-13 David S. Miller <davem@davemloft.net>
1353 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1354 * sysdeps/sparc/sparc64/clone.S: New file.
1356 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1359 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1360 __inline instead of inline.
1361 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1363 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1365 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1366 functionally equivalent, but shorter instructions.
1367 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1368 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1369 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1371 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1372 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1373 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1374 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1376 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1377 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1380 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1382 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1383 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1385 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1387 * sysdeps/mips/Makefile: New file.
1388 * sysdeps/mips/nptl-sysdep.S: New file.
1389 * sysdeps/mips/tcb-offsets.sym: New file.
1390 * sysdeps/mips/pthread_spin_lock.S: New file.
1391 * sysdeps/mips/pthread_spin_trylock.S: New file.
1392 * sysdeps/mips/pthreaddef.h: New file.
1393 * sysdeps/mips/tls.h: New file.
1394 * sysdeps/mips/jmpbuf-unwind.h: New file.
1395 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1396 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1397 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1398 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1399 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1400 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1401 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1402 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1403 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1404 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1406 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1409 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1412 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1414 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1416 2005-02-25 Roland McGrath <roland@redhat.com>
1418 * alloca_cutoff.c: Correct license text.
1419 * tst-unload.c: Likewise.
1420 * sysdeps/pthread/allocalim.h: Likewise.
1421 * sysdeps/pthread/pt-initfini.c: Likewise.
1422 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1423 * sysdeps/pthread/bits/sigthread.h: Likewise.
1424 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1425 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1427 2005-02-16 Roland McGrath <roland@redhat.com>
1429 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1430 Use unsigned int * for ptr_nthreads.
1432 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1435 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1438 2005-02-07 Richard Henderson <rth@redhat.com>
1441 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1444 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1446 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1447 order of arguments in invocation of atomic_add_zero.
1449 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1452 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1453 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1454 at least gotntpoff relocation and addition.
1455 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1457 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1459 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1462 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1464 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1465 entry for static tls deallocation fix.
1466 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1467 also contains information whether the memory pointed to is static
1469 * sysdeps/i386/tls.h: Likewise.
1470 * sysdeps/ia64/tls.h: Likewise.
1471 * sysdeps/powerpc/tls.h: Likewise.
1472 * sysdeps/s390/tls.h: Likewise.
1473 * sysdeps/sh/tls.h: Likewise.
1474 * sysdeps/sparc/tls.h: Likewise.
1475 * sysdeps/x86_64/tls.h: Likewise.
1477 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1479 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1481 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1483 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1485 * Makefile (tests): Add tst-align2.
1486 * tst-align2.c: New test.
1487 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1488 -mpreferred-stack-boundary=4.
1490 2004-12-18 Roland McGrath <roland@redhat.com>
1492 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1493 New file removed withdrawn for the moment.
1495 2004-12-17 Richard Henderson <rth@redhat.com>
1497 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1498 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1500 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1502 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1503 Increased PTHREAD_STACK_MIN.
1505 * tst-context1.c (stacks): Use bigger stack size.
1507 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1509 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1510 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1512 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1514 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1515 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1516 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1518 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1520 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1522 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1524 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1525 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1527 * tst-getpid1.c: If child crashes, report this first. Print which
1530 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1532 * init.c (__pthread_initialize_minimal_internal): Also unblock
1535 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1537 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1538 _POSIX_THREAD_CPUTIME): Define to 0.
1539 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1540 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1541 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1542 __timer_signal_thread_tclk): Remove.
1543 (init_module): Remove their initialization.
1544 (thread_cleanup): Remove their cleanup assertions.
1545 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1546 __timer_signal_thread_tclk): Remove.
1547 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1548 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1549 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1551 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1553 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1554 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1556 * Makefile (tests): Add tst-getpid2.
1557 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1558 (do_test): Use it. Use __clone2 instead of clone on ia64.
1559 * tst-getpid2.c: New test.
1561 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1563 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1565 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1567 * Makefile (tests): Add tst-getpid1.
1568 * tst-getpid1.c: New file.
1569 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1570 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1572 2004-12-02 Roland McGrath <roland@redhat.com>
1574 * Makefile (libpthread-nonshared): Variable removed.
1575 ($(objpfx)libpthread_nonshared.a): Target removed.
1576 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1577 These are now handled by generic magic from
1578 libpthread-static-only-routines being set.
1580 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1582 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1583 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1584 _POSIX_THREAD_PRIO_PROTECT): Define.
1585 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1586 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1587 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1589 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1591 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1592 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1593 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1594 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1595 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1596 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1597 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1599 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1601 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1603 * Makefile (libpthread-routines): Add pthread_setschedprio.
1604 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1605 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1606 * pthread_setschedprio.c: New file.
1608 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1610 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1611 * pthread_cancel.c (pthread_create): Likewise.
1613 * Makefile (libpthread-routines): Add vars.
1614 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1615 * init.c (__default_stacksize, __is_smp): Remove.
1617 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1618 and define a wrapper macro.
1619 (PTHREAD_STATIC_FN_REQUIRE): Define.
1620 * allocatestack.c (__find_thread_by_id): Undefine.
1621 * pthread_create (__pthread_keys): Remove.
1622 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1623 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1624 PTHREAD_STATIC_FN_REQUIRE.
1626 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1628 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1629 parameter to REGISTER macro.
1631 2004-11-17 Roland McGrath <roland@redhat.com>
1633 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1634 Make sure SIGCANCEL is blocked as well.
1636 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1638 * sysdeps/pthread/setxid.h: New file.
1639 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1640 (struct xid_command): Add forward decl.
1641 (struct pthread_functions): Change return type of __nptl_setxid hook
1643 * pthreadP.h (__nptl_setxid): Change return type to int.
1644 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1645 calling thread, return its return value and set errno on failure.
1646 * descr.h (struct xid_command): Change id type to long array.
1648 * Makefile: Add rules to build and test tst-setuid1 and
1650 * tst-setuid1.c: New test.
1651 * tst-setuid1-static.c: New test.
1653 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1655 * Makefile (tests): Add tst-exit3.
1656 * tst-exit3.c: New test.
1658 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1660 * Makefile (tests): Add tst-exit2.
1661 * tst-exit2.c: New file.
1663 2004-11-09 Roland McGrath <roland@redhat.com>
1666 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1667 here, before calling clone.
1668 * pthread_create.c (start_thread): Don't do it here.
1670 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1672 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1674 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1676 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1677 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1680 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1682 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1683 if sched_priority is not between minprio and maxprio.
1685 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1687 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1688 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1690 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1691 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1693 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1695 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1696 not-cancelable I/O functions.
1698 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1700 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1701 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1702 make sure 2 is stored in the futex and we looked at the old value.
1703 Fix a few other problems to return the correct value.
1705 2004-10-14 Richard Henderson <rth@redhat.com>
1707 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1710 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1712 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1713 of pthread-functions.h and pthreaddef.h.
1714 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1716 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1717 Change __data.__nwaiters from int to unsigned int.
1719 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1720 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1722 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1725 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1726 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1728 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1730 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1731 test fails, remove message queue.
1732 (tf_msgsnd): Likewise.
1734 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1736 * tst-clock1.c: Change #ifdef to #if defined.
1737 * tst-clock2.c: Likewise.
1738 * tst-cond11.c: Likewise.
1740 * sysdeps/pthread/timer_create.c (timer_create): Use
1741 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1742 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1745 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1747 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1748 _POSIX_THREAD_CPUTIME): Define to 0.
1750 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1752 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1753 and _POSIX_THREAD_CPUTIME to zero.
1754 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1755 * tst-barrier2.c: Fix testing for POSIX feature.
1756 * tst-clock1.c: Likewise.
1757 * tst-clock2.c: Likewise.
1758 * tst-cond11.c: Likewise.
1759 * tst-cond4.c: Likewise.
1760 * tst-cond6.c: Likewise.
1761 * tst-flock2.c: Likewise.
1762 * tst-mutex4.c: Likewise.
1763 * tst-mutex9.c: Likewise.
1764 * tst-rwlock12.c: Likewise.
1765 * tst-rwlock4.c: Likewise.
1766 * tst-signal1.c: Likewise.
1767 * tst-spin2.c: Likewise.
1768 * sysdeps/pthread/posix-timer.h: Likewise.
1769 * sysdeps/pthread/timer_create.c: Likewise.
1770 * sysdeps/pthread/timer_routines.c: Likewise.
1772 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1774 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1775 (__lll_mutex_timedlock_wait): Address futex correctly.
1777 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1778 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1779 make sure 2 is stored in the futex and we looked at the old value.
1780 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1781 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1782 which might very well made the code not working at all before.
1785 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1787 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1788 allow SIGSETXID to be sent.
1789 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1790 for SIGSETXID to be defined.
1791 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1792 SIGSETXID cannot be blocked.
1794 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1795 Add __extension__ to long long types.
1796 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1797 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1798 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1799 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1800 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1801 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1802 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1804 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1806 * descr.h (struct pthread): Add stopped_start field.
1807 * sysdeps/pthread/createthread.c (create_thread): Set
1808 start_stopped flag in descriptor for new thread appropriately.
1809 * pthread_create.c (start_thread): Only take lock to be stopped on
1810 startup if stopped_start flag says so.
1812 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1814 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1815 is created detached and if yes, do not try to free the stack in case
1816 the thread creation failed.
1817 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1818 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1819 case there has been no error. [BZ #405]
1821 * pthread_create.c (start_thread): Don't wait for scheduler data
1822 etc to be set at the beginning of the function. The cancellation
1823 infrastructure must have been set up. And enable async
1824 cancellation before potentially going to sleep. [BZ #401]
1826 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1828 * Versions: Remove exports for pthread_set*id_np functions.
1829 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1831 * Makefile: Don't build pthread_set*id code for now.
1833 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1835 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1837 * allocatestack.c (__nptl_setxid): New function.
1838 * descr.h (struct xid_command): Define type.
1839 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1840 (sighandler_setxid): New function.
1841 (__pthread_initialize_minimal): Register sighandler_setxid for
1843 * pt-allocrtsig.c: Update comment.
1844 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1845 Declare __nptl_setxid.
1846 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1847 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1848 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1849 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1850 and pthread_setresuid_np.
1851 * pthread_setgid_np.c: New file.
1852 * pthread_setuid_np.c: New file.
1853 * pthread_setegid_np.c: New file.
1854 * pthread_seteuid_np.c: New file.
1855 * pthread_setregid_np.c: New file.
1856 * pthread_setreuid_np.c: New file.
1857 * pthread_setresgid_np.c: New file.
1858 * pthread_setresuid_np.c: New file.
1859 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1860 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1861 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1862 and pthread_setresuid_np.
1863 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1864 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1865 pthread_setregid, and pthread_setresgid.
1867 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1869 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1870 ENOMEM when out of memory.
1872 2004-09-10 Roland McGrath <roland@redhat.com>
1875 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1876 code, since we don't try to use the broken CLONE_STOPPED any more.
1877 * pthread_create.c (start_thread): Likewise.
1879 2004-09-15 Richard Henderson <rth@redhat.com>
1881 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1883 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1885 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1886 (__libc_unwind_longjmp): Delete macro and declare as function.
1887 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1888 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1890 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1891 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1892 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1894 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1896 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1898 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1899 types also for __USE_XOPEN2K.
1900 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1901 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1902 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1903 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1904 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1905 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1906 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1909 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1911 * sysdeps/pthread/pthread.h
1912 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1913 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1914 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1915 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1918 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1920 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1921 PSEUDO to be used with . prefix.
1923 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1924 Use atomic_increment instead of atomic_exchange_and_add.
1925 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1927 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1929 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1932 * allocatestack.c (allocate_stack): Use atomic_increment_val
1933 instead of atomic_exchange_and_add.
1934 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1935 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1937 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1940 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1941 the initialization function might throw.
1943 2005-09-05 Richard Henderson <rth@redhat.com>
1945 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1946 Move definition inside libpthread, libc, librt check. Provide
1947 definition for rtld.
1949 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1951 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1952 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1953 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1954 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1955 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1956 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1957 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1958 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1961 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1962 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1963 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1966 Decrement __nwaiters. If pthread_cond_destroy has been called and
1967 this is the last waiter, signal pthread_cond_destroy caller and
1968 avoid using the pthread_cond_t structure after unlock.
1969 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1970 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1971 Read clock type from the least significant bits of __nwaiters instead
1973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1974 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1976 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1979 * Makefile (tests): Add tst-cond20 and tst-cond21.
1980 * tst-cond20.c: New test.
1981 * tst-cond21.c: New test.
1982 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1983 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1985 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1987 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1988 (pthread_cond_t): Likewise.
1989 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1991 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1993 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1995 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1996 (cond_nwaiters): New.
1998 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1999 if there are waiters not signalled yet.
2000 Wait until all already signalled waiters wake up.
2001 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2002 __nwaiters. If pthread_cond_destroy has been called and this is the
2003 last waiter, signal pthread_cond_destroy caller and avoid using
2004 the pthread_cond_t structure after unlock.
2005 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2006 decrement it when leaving. If pthread_cond_destroy has been called
2007 and this is the last waiter, signal pthread_cond_destroy caller.
2008 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2009 Likewise. Read clock type from the least significant bits of
2010 __nwaiters instead of __clock.
2011 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2012 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2013 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2014 clock type just from the last COND_CLOCK_BITS bits of value.
2015 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2016 instead of __clock, just from second bit of condattr's value.
2018 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2020 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2021 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2023 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2025 2004-08-15 Roland McGrath <roland@frob.com>
2027 * pthread_atfork.c: Update copyright terms including special exception
2028 for these trivial files, which are statically linked into executables
2029 that use dynamic linking for the significant library code.
2031 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2033 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2034 pthread_rwlock_rdlock.
2035 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2036 Decrease __nr_readers_queued after reacquiring lock.
2037 * sysdeps/pthread/pthread_rwlock_timedrdlock
2038 (pthread_rwlock_timedrdlock): Likewise.
2039 Reported by Bob Cook <bobcook47@hotmail.com>.
2041 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2043 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2044 before pthread_barrier_wait.
2046 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2049 Remove unnecessary exception handling data.
2051 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2054 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2055 instead of clockid_t.
2057 2004-07-21 Roland McGrath <roland@redhat.com>
2059 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2061 2004-07-19 Roland McGrath <roland@redhat.com>
2063 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2065 2004-07-02 Roland McGrath <roland@redhat.com>
2067 * configure: Don't exit.
2069 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2071 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2072 (__pthread_cond_timedwait): Check for invalid nanosecond in
2075 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2077 * Makefile: Add rules to build and run tst-fini1.
2078 * tst-fini1.c: New file.
2079 * tst-fini1mod.c: New file.
2081 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2083 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2084 if no cancellation support is needed.
2085 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2086 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2087 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2088 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2089 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2090 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2091 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2092 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2093 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2095 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2096 only if not already defined.
2098 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2100 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2101 constraint "m" instead of "0" for futex.
2103 * shlib-versions: Add powerpc64-.*-linux.*.
2105 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2107 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2108 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2110 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2111 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2114 2004-06-29 Roland McGrath <roland@redhat.com>
2116 * Banner: NPTL no longer has its own version number.
2117 * Makefile (nptl-version): Variable removed.
2118 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2119 using $(version), the glibc version number.
2121 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2123 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2124 Fix branch offset for a PLT entry.
2125 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2127 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2129 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2131 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2134 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2136 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2139 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2141 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2142 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2144 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2145 (pthread_rwlock_timedrdlock): Likewise.
2147 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2149 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2150 Set __r7 to val, not mutex.
2152 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2154 * Makefile: Add rules to build tst-rwlock14.
2155 * tst-rwlock14.c: New file.
2157 2004-06-24 Boris Hu <boris.hu@intel.com>
2159 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2161 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2163 2004-06-19 Andreas Jaeger <aj@suse.de>
2165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2166 assembler in last patch.
2168 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2170 * sysdeps/pthread/pthread_cond_timedwait.c
2171 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2173 (__pthread_cond_timedwait): Check for invalid nanosecond in
2175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2176 * tst-cond19.c: New file.
2177 * Makefile: Add rules to build and run tst-cond19.
2179 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2181 * tst-context1.c (GUARD_PATTERN): Defined.
2182 (tst_context_t): Define struct containing ucontext_t & guard words.
2183 (ctx): Declare as an array of tst_context_t.
2184 (fct): Verify uc_link & guard words are still valid.
2185 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2187 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2189 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2190 Add __data.__futex field, reshuffle __data.__clock.
2191 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2192 (__pthread_cond_signal): Increment __futex at the same time as
2193 __wakeup_seq or __total_seq. Pass address of __futex instead of
2194 address of low 32-bits of __wakeup_seq to futex syscall.
2195 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2196 (__pthread_cond_wait): Likewise. Pass __futex value from before
2197 releasing internal lock to FUTEX_WAIT.
2198 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2199 (__pthread_cond_timedwait): Likewise.
2200 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2201 (FUTEX_CMP_REQUEUE): Define.
2202 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2203 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2204 Pass __futex value from before the unlock and __futex address instead
2205 of address of low 32-bits of __wakeup_seq to futex syscall.
2206 Fallback to FUTEX_WAKE all on any errors.
2208 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2210 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2212 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2213 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2214 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2215 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2216 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2218 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2220 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2221 Add memory clobber to inline assembly.
2222 (__lll_mutex_trylock): Likewise.
2223 (__lll_mutex_cond_trylock): Likewise.
2225 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2227 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2228 Pass val argument as 6th system call argument in %r7.
2230 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2232 * Makefile (tests): Add tst-cond16.
2233 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2234 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2235 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2236 Add __data.__futex field, reshuffle __data.__clock.
2237 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2238 (__pthread_cond_signal): Increment __futex at the same time as
2239 __wakeup_seq or __total_seq. Pass address of __futex instead of
2240 address of low 32-bits of __wakeup_seq to futex syscall.
2241 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2242 (__pthread_cond_wait): Likewise. Pass __futex value from before
2243 releasing internal lock to FUTEX_WAIT.
2244 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2245 (__pthread_cond_timedwait): Likewise.
2246 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2247 (FUTEX_CMP_REQUEUE): Define.
2248 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2249 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2250 Pass __futex value from before the unlock and __futex address instead
2251 of address of low 32-bits of __wakeup_seq to futex syscall.
2252 Fallback to FUTEX_WAKE all on any errors.
2253 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2255 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2256 internally. Return non-zero if error, zero if success.
2257 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2258 Add __data.__futex field, reshuffle __data.__clock.
2259 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2261 (lll_futex_requeue): Add val argument, return 1 unconditionally
2263 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2264 Add __data.__futex field, reshuffle __data.__clock.
2265 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2267 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2268 internally. Return non-zero if error, zero if success.
2269 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2270 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2271 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2273 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2274 internally. Return non-zero if error, zero if success.
2275 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2276 Add __data.__futex field, reshuffle __data.__clock.
2277 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2279 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2280 internally. Return non-zero if error, zero if success.
2281 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2282 Add __data.__futex field, reshuffle __data.__clock.
2283 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2284 Add __data.__futex field, reshuffle __data.__clock.
2285 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2286 Increment __futex at the same time as __wakeup_seq or __total_seq.
2287 Pass address of __futex instead of address of low 32-bits of
2288 __wakeup_seq to futex syscall.
2289 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2290 Pass __futex value from before releasing internal lock
2292 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2293 Likewise. Avoid unnecessary shadowing of variables.
2294 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2295 Set __futex to 2 * __total_seq. Pass __futex value from before the
2296 unlock and __futex address instead of address of low 32-bits of
2297 __wakeup_seq to futex_requeue macro, adjust for new return value
2299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2300 (__pthread_cond_signal): Increment __futex at the same time as
2301 __wakeup_seq or __total_seq. Pass address of __futex instead of
2302 address of low 32-bits of __wakeup_seq to futex syscall.
2303 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2304 (__pthread_cond_wait): Likewise. Pass __futex value from before
2305 releasing internal lock to FUTEX_WAIT.
2306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2307 (__pthread_cond_timedwait): Likewise.
2308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2309 (FUTEX_CMP_REQUEUE): Define.
2310 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2311 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2312 Pass __futex value from before the unlock and __futex address instead
2313 of address of low 32-bits of __wakeup_seq to futex syscall.
2314 Fallback to FUTEX_WAKE all on any errors.
2316 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2318 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2319 Add nop to align the end of critical section.
2320 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2322 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2324 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2325 Add __broadcast_seq field.
2326 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2327 all waiters as woken with woken_seq and bump broadcast counter.
2328 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2329 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2330 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2331 Comment typo fixes. Avoid returning -ETIMEDOUT.
2333 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2336 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2337 Reported by Kaz Kojima.
2339 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2341 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2343 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2345 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2346 __broadcast_seq with bc_seq after acquiring internal lock instead of
2349 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2351 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2354 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2355 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2356 (pthread_cond_t): Add __data.__broadcast_seq field.
2357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2358 (FRAME_SIZE): Define.
2359 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2361 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2363 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2365 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2366 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2369 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2371 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2372 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2373 Add __broadcast_seq field.
2374 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2375 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2376 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2377 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2378 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2380 all waiters as woken with woken_seq and bump broadcast counter.
2381 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2383 __broadcast_seq field.
2384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2385 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2386 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2387 * pthread_cond_init.c: Initialize __broadcast_seq field.
2388 * Makefile (tests): Add tst-cond17 and tst-cond18.
2389 Add .NOTPARALLEL goal.
2390 * tst-cond16.c: New file. From Jakub.
2391 * tst-cond17.c: New file. From Jakub.
2392 * tst-cond18.c: New file. From Jakub.
2394 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2396 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2400 Parametrize frame size. Correct some unwind info.
2401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2403 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2405 * tst-stack3.c: Note testing functionality beyond POSIX.
2407 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2409 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2410 Change conditional from ifdef to if.
2412 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2414 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2415 SYSDEP_CANCEL_ERROR): Define.
2418 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2420 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2422 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2424 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2426 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2428 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2429 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2430 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2431 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2433 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2435 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2436 thread has all signals blocked.
2438 2004-04-18 Andreas Jaeger <aj@suse.de>
2440 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2441 (SEM_VALUE_MAX): Add missing brace.
2443 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2445 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2447 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2448 * sysdeps/pthread/tst-mqueue8x.c: New test.
2449 * tst-cancel4.c: Update comment about message queues.
2451 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2452 return it_value { 0, 0 }.
2453 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2455 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2456 assertion for SIGEV_NONE.
2457 (thread_attr_compare): Compare all attributes, not just a partial
2460 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2462 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2464 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2466 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2467 Just use a plain number.
2468 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2469 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2470 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2471 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2472 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2473 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2474 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2476 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2478 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2480 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2482 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2484 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2485 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2486 of calling sigwaitinfo.
2488 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2490 * allocatestack.c (allocate_stack): Set reported_guardsize
2492 * pthread_getattr_np.c (pthread_getattr_np): Use
2493 reported_guardsize instead of guardsize.
2494 * descr.h (struct pthread): Add reported_guardsize field.
2496 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2498 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2500 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2502 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2504 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2506 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2507 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2508 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2509 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2510 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2512 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2513 (_POSIX_MESSAGE_PASSING): Define.
2514 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2515 (_POSIX_MESSAGE_PASSING): Define.
2516 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2517 (_POSIX_MESSAGE_PASSING): Define.
2519 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2521 * tst-context1.c (fct): Check whether correct stack is used.
2523 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2525 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2526 matching constraints for asm mem parameters.
2528 * tst-clock2.c (tf): Don't define unless needed.
2530 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2532 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2535 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2537 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2538 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2539 * pthreadP.h: Declare __nptl_deallocate_tsd.
2540 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2543 * Makefile (tests): Add tst-tsd5.
2544 * tst-tsd5.c: New file.
2546 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2548 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2549 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2550 is SHLIB_COMPAT check.
2551 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2552 (__pthread_attr_getaffinity_old): Likewise.
2553 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2554 (__pthread_getaffinity_old): Likewise.
2555 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2556 (__pthread_setaffinity_old): Likewise.
2558 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2560 * allocatestack.c (_make_stacks_executable): Call
2561 _dl_make_stack_executable first.
2563 2004-03-24 Roland McGrath <roland@redhat.com>
2565 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2566 constraint instead of "0".
2568 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2570 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2571 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2573 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2574 code to avoid warning.
2576 2004-03-24 Andreas Jaeger <aj@suse.de>
2578 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2579 (__pthread_attr_setaffinity_old): Remove const.
2581 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2583 * sysdeps/unix/sysv/linux/smp.h: New file.
2584 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2585 * init.c: Define __is_smp.
2586 (__pthread_initialize_minimal_internal): Call is_smp_system to
2587 initialize __is_smp.
2588 * pthreadP.h: Declare __is_smp.
2589 Define MAX_ADAPTIVE_COUNT is necessary.
2590 * pthread_mutex_init.c: Add comment regarding __spins field.
2591 * pthread_mutex_lock.c: Implement adaptive mutex type.
2592 * pthread_mutex_timedlock.c: Likewise.
2593 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2594 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2596 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2597 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2598 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2599 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2600 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2601 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2602 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2603 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2604 lll_mutex_cond_trylock.
2605 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2606 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2607 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2608 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2609 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2610 Define BUSY_WAIT_NOP.
2611 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2612 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2614 * tst-mutex5.c: Add support for testing adaptive mutexes.
2615 * tst-mutex7.c: Likewise.
2616 * tst-mutex5a.c: New file.
2617 * tst-mutex7a.c: New file.
2618 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2620 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2621 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2622 vgettimeofday call might destroy the content.
2624 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2627 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2628 No need to restrict type of ret. Make it int. Add comment.
2630 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2631 Remove unnecessary setne instruction.
2633 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2635 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2636 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2637 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2638 If realloc fails, break out of the loop.
2640 2004-03-20 Andreas Jaeger <aj@suse.de>
2642 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2643 (__pthread_setaffinity_old): Fix interface.
2644 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2645 (__pthread_getaffinity_old): Likewise.
2647 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2648 (__pthread_setaffinity_new): Remove duplicate declaration.
2650 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2652 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2653 the return value to a safe register.
2654 (CDISABLE): Set the function argument correctly.
2656 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2658 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2659 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2660 Rewrite so that only one locked memory operation per round is needed.
2661 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2662 (pthread_barrier_wait): After wakeup, release lock only when the
2663 last thread stopped using the barrier object.
2664 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2665 (__pthread_cond_wait): Don't store mutex address if the current
2666 value is ~0l. Add correct cleanup support and unwind info.
2667 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2668 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2669 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2670 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2671 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2672 Add correct cleanup support and unwind info.
2673 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2674 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2675 information for syscall wrappers.
2677 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2679 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2680 cpusetsize field, remove next.
2681 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2682 parameter for size of the CPU set.
2683 (pthread_setaffinity_np): Likewise.
2684 (pthread_attr_getaffinity_np): Likewise.
2685 (pthread_attr_setaffinity_np): Likewise.
2686 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2687 interface change, keep compatibility code.
2688 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2689 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2690 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2691 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2692 __pthread_getaffinity_np.
2693 * Versions: Add version for changed interfaces.
2694 * tst-attr3.c: Adjust test for interface change.
2695 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2696 increasing buffer sizes.
2697 * pthread_attr_destroy.c: Remove unused list handling.
2698 * pthread_attr_init.c: Likewise.
2700 2004-03-17 Roland McGrath <roland@redhat.com>
2702 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2703 first argument to clock_getres so we ever enable kernel timers.
2705 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2707 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2709 2004-03-12 Richard Henderson <rth@redhat.com>
2711 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2712 oldvalue from CENABLE to CDISABLE.
2714 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2716 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2717 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2718 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2719 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2721 2004-03-11 Richard Henderson <rth@redhat.com>
2723 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2724 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2725 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2727 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2729 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2730 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2731 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2733 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2735 * forward.c (__pthread_cond_broadcast_2_0,
2736 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2737 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2738 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2740 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2742 * sysdeps/sh/tcb-offsets.sym: Add PID.
2743 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2744 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2746 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2748 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2749 include <sysdep-cancel.h>, vfork is no cancellation point.
2750 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2751 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2752 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2754 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2756 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2758 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2759 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2761 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2763 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2764 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2765 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2766 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2767 of DO_CALL_VIA_BREAK. Work around a gas problem.
2769 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2770 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2771 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2772 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2773 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2774 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2776 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2777 a local register for saving old PID. Negate PID in parent upon exit.
2779 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2781 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2782 before syscall, set to the old value in the parent afterwards.
2783 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2784 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2786 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2787 before syscall, set to the old value in the parent afterwards.
2788 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2789 * sysdeps/s390/tcb-offsets.sym: Add PID.
2791 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2792 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2793 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2794 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2795 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2796 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2798 2004-03-10 Andreas Schwab <schwab@suse.de>
2800 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2801 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2802 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2804 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2806 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2807 * tst-cancel21.c (do_one_test): Likewise.
2808 Reported by Gordon Jin <gordon.jin@intel.com>.
2810 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2812 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2813 if non-zero and set to INT_MIN if zero.
2814 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2815 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2816 (SAVE_PID, RESTORE_PID): Define.
2818 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2819 Use relative path to avoid including NPTL i386/vfork.S.
2820 (SAVE_PID, RESTORE_PID): Define.
2821 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2822 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2823 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2825 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2826 * tst-vfork1.c: New test.
2827 * tst-vfork2.c: New test.
2828 * tst-vfork1x.c: New test.
2829 * tst-vfork2x.c: New test.
2831 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2833 * sysdeps/i386/tcb-offsets.sym: Add PID.
2834 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2835 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2836 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2838 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2840 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2842 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2844 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2847 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2849 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2852 * tst-once4.c: Remove unnecessary macro definition.
2854 * tst-mutex7.c (do_test): Limit thread stack size.
2855 * tst-once2.c (do_test): Likewise.
2856 * tst-tls3.c (do_test): Likewise.
2857 * tst-tls1.c (do_test): Likewise.
2858 * tst-signal3.c (do_test): Likewise.
2859 * tst-kill6.c (do_test): Likewise.
2860 * tst-key4.c (do_test): Likewise.
2861 * tst-join4.c (do_test): Likewise.
2862 * tst-fork1.c (do_test): Likewise.
2863 * tst-context1.c (do_test): Likewise.
2864 * tst-cond2.c (do_test): Likewise.
2865 * tst-cond10.c (do_test): Likewise.
2866 * tst-clock2.c (do_test): Likewise.
2867 * tst-cancel10.c (do_test): Likewise.
2868 * tst-basic2.c (do_test): Likewise.
2869 * tst-barrier4.c (do_test): Likewise.
2871 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2873 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2875 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2877 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2878 (__pthread_cond_timedwait): Optimize wakeup test.
2879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2880 (__pthread_cond_wait): Likewise.
2881 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2882 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2885 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2887 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2888 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2889 the atomic instruction needed.
2890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2891 (__lll_mutex_lock_wait): Likewise.
2893 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2895 * Makefile (tests): Add tst-cond14 and tst-cond15.
2896 * tst-cond14.c: New file.
2897 * tst-cond15.c: New file.
2899 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2901 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2902 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2903 needs to be implemented differently to be useful.
2905 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2907 * pthread_attr_setschedparam.c: Don't test priority against limits
2908 here. Set ATTR_FLAG_SCHED_SET flag.
2909 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2910 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2911 from parent thread to child. If attribute is used and scheduling
2912 parameters are not inherited, copy parameters from attribute or
2913 compute them. Check priority value.
2914 * pthread_getschedparam.c: If the parameters aren't known yet get
2915 them from the kernel.
2916 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2917 ATTR_FLAG_POLICY_SET flag for thread.
2918 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2919 and ATTR_FLAG_POLICY_SET.
2921 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2923 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2924 fail if stack address hasn't been set. Just return 0.
2926 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2928 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2929 libpthread for the files in this list.
2930 (CFLAGS-tst-unload): Removed.
2931 * tst-unload.c (do_test): Don't use complete path for
2934 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2937 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2939 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2940 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2941 operation per round is needed.
2942 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2943 (__lll_mutex_lock_wait): Likewise.
2945 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2947 * tst-cancel9.c (cleanup): Don't print to stderr.
2949 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2951 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2953 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2955 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2956 (__syscall_error_handler2): Call CDISABLE.
2957 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2958 (__syscall_error_handler2): Call CDISABLE.
2960 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2961 Release lock before the loop, don't reacquire it.
2963 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2965 2004-02-19 Andreas Schwab <schwab@suse.de>
2967 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2970 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2972 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2973 (pthread_barrier_wait): After wakeup, release lock only when the
2974 last thread stopped using the barrier object.
2975 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2976 (pthread_barrier_wait): Likewise.
2977 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2979 * Makefile (tests): Add tst-barrier4.
2980 * tst-barrier4.c: New file.
2982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2983 (__pthread_cond_timedwait): Perform timeout test while holding
2984 internal lock to prevent wakeup race.
2985 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2986 * sysdeps/pthread/pthread_cond_timedwait.c
2987 (__pthread_cond_timedwait): Likewise.
2988 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2989 (__pthread_cond_timedwait): Likewise.
2991 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2993 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2994 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2995 * Makefile (tests): Add tst-rwlock13.
2996 * tst-rwlock13.c: New test.
2998 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3000 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3001 (__condvar_tw_cleanup): Little optimization.
3002 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3004 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3006 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3007 libpthread as "lib" parameter to SHLIB_COMPAT.
3008 (__novmx_siglongjmp): Fix typo in function name.
3009 (__novmx_longjmp): Fix typo in function name.
3011 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3013 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3016 * sysdeps/generic/pt-longjmp.c: Moved to...
3017 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3019 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3021 * Makefile (libpthread-routines): Add pt-cleanup.
3022 * pt-longjmp.c: Removed.
3023 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3024 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3025 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3026 Version longjmp, siglongjmp for GLIBC_2.3.4.
3027 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3029 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3031 * sysdeps/pthread/pthread_cond_timedwait.c
3032 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3033 Reuse code. Add __builtin_expects.
3035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3036 (__pthread_cond_timedwait): Get internal lock in case timeout has
3037 passed before the futex syscall.
3038 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3040 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3042 * allocatestack.c: Pretty printing.
3044 * sysdeps/pthread/createthread.c (create_thread): Don't add
3045 CLONE_DETACHED bit if it is not necessary.
3047 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3049 * pthread_getattr_np.c: Include ldsodefs.h.
3051 2004-01-16 Richard Henderson <rth@redhat.com>
3053 * allocatestack.c: Don't declare __libc_stack_end.
3054 * init.c (__pthread_initialize_minimal_internal): Likewise.
3055 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3057 2004-01-15 Richard Henderson <rth@redhat.com>
3059 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3060 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3061 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3062 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3063 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3064 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3065 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3066 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3068 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3070 * init.c (pthread_functions): Make array const.
3072 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3074 * allocatestack.c (__make_stacks_executable): Change interface.
3075 Check parameters. Pass parameter on to libc counterpart.
3076 * pthreadP.h: Change declaration.
3078 2004-01-13 Richard Henderson <rth@redhat.com>
3080 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3082 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3085 * sysdeps/alpha/Makefile: New file.
3086 * sysdeps/alpha/tcb-offsets.sym: New file.
3087 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3088 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3090 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3093 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3095 * Makefile (tests): Add tst-backtrace1.
3096 * tst-backtrace1.c: New test.
3098 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3100 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3101 register as second parameter to the REGISTER macro.
3102 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3103 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3104 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3105 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3106 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3107 of thread register as second parameter to REGISTER macro in 64 case.
3109 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3111 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3112 (CFLAGS-getpid.o): Defined.
3113 (CFLAGS-getpid.os): Defined.
3115 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3117 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3118 returned for main thread does not overlap with any other VMA.
3119 Patch by Jakub Jelinek.
3121 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3123 * tst-raise1.c: Include stdio.h.
3125 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3127 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3128 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3129 If pid is 0, set it to selftid.
3130 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3131 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3132 != 0, return self->tid without doing a syscall.
3133 * descr.h (struct pthread): Move pid field after tid.
3135 * Makefile (tests): Add tst-raise1.
3136 * tst-raise1.c: New file.
3138 2003-12-23 Roland McGrath <roland@redhat.com>
3140 * tst-oddstacklimit.c: New file.
3141 * Makefile (tests): Add it.
3142 (tst-oddstacklimit-ENV): New variable.
3144 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3145 value up to page size for __default_stacksize.
3147 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3149 * Makefile (tests): Add tst-eintr5.
3150 * tst-eintr5.c: New file.
3152 * eintr.c (eintr_source): Prevent sending signal to self.
3154 * tst-eintr2.c (tf1): Improve error message.
3156 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3158 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3159 * sysdeps/unix/sysv/linux/getpid.c: New file.
3160 * pthread_cancel.c: Add comment explaining use of PID field.
3161 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3162 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3163 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3164 temporarily to signal the field must not be relied on and updated
3166 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3167 temporarily negative.
3168 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3170 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3172 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3173 (eintr_source): If ARG != NULL, use pthread_kill.
3174 * tst-eintr1.c: Adjust for this change.
3175 * tst-eintr2.c: Likewise.
3176 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3177 * tst-eintr3.c: New file.
3178 * tst-eintr4.c: New file.
3180 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3182 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3183 if CANCELSTATE_BITMASK is set.
3184 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3187 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3188 (tests-reverse): Add tst-cancel23.
3189 * tst-cancel22.c: New test.
3190 * tst-cancel23.c: New test.
3192 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3194 * tst-eintr1.c: Better error messages.
3196 * Makefile (tests): Add tst-eintr2.
3197 * tst-eintr2.c: New file.
3199 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3201 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3202 (CFLAGS-tst-cancelx21.c): Set.
3203 * tst-cancel21.c: New test.
3204 * tst-cancelx21.c: New test.
3206 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3208 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3209 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3210 * pt-longjmp.c: Include jmpbuf-unwind.h.
3211 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3212 _JMPBUF_UNWINDS. Adjust compared pointers.
3213 * init.c (__pthread_initialize_minimal_internal): Initialize
3214 pd->stackblock_size.
3215 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3216 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3217 * sysdeps/i386/jmpbuf-unwind.h: New file.
3218 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3219 * sysdeps/s390/jmpbuf-unwind.h: New file.
3220 * sysdeps/sh/jmpbuf-unwind.h: New file.
3221 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3222 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3223 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3224 (_JMPBUF_CFA_UNWINDS): Remove.
3225 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3227 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3229 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3230 (CFLAGS-tst-cancelx20.c): Set.
3231 * tst-cancel20.c: New test.
3232 * tst-cancelx20.c: New test.
3234 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3236 * init.c (__pthread_initialize_minimal_internal): Don't treat
3237 architectures with separate register stack special here when
3238 computing default stack size.
3240 2003-12-17 Roland McGrath <roland@redhat.com>
3242 * Makefile (tst-cancelx7-ARGS): New variable.
3243 Reportd by Greg Schafer <gschafer@zip.com.au>.
3245 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3247 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3248 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3249 (tst-stack3-ENV): Set.
3250 ($(objpfx)tst-stack3-mem): New.
3251 * tst-stack3.c: New test.
3253 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3255 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3256 Add unwind directives. Drop unused .regstk directive.
3257 (_fini_EPILOG_BEGINS): Add unwind directives.
3259 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3261 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3262 Assume parameter is a pointer.
3263 (lll_futex_wake): Likewise.
3264 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3266 (lll_futex_wake): Likewise.
3267 Reported by Boris Hu.
3268 * sysdeps/unix/sysv/linux/unregister-atfork.c
3269 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3271 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3273 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3275 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3276 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3277 __rtld_lock_initialize for ld.so lock.
3278 Patch in part by Adam Li <adam.li@intel.com>.
3280 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3282 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3283 in $(gnulib). Also, remove stale comment.
3285 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3287 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3288 advantage of new syscall stub and optimize accordingly.
3290 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3291 from SYS_futex, to match expectations of
3292 sysdep.h:DO_INLINE_SYSCALL.
3293 (lll_futex_clobbers): Remove.
3294 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3295 (lll_futex_wake): Likewise.
3296 (lll_futex_requeue): Likewise.
3297 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3298 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3300 (__lll_mutex_lock): Likewise.
3301 (__lll_mutex_cond_lock): Likewise.
3302 (__lll_mutex_timed_lock): Likewise.
3303 (__lll_mutex_unlock): Likewise.
3304 (__lll_mutex_unlock_force): Likewise.
3306 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3307 comes before the include of <sysdep.h>.
3308 (THREAD_SELF_SYSINFO): New macro.
3309 (THREAD_SYSINFO): Likewise.
3310 (INIT_SYSINFO): New macro.
3311 (TLS_INIT_TP): Call INIT_SYSINFO.
3313 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3315 * sysdeps/pthread/createthread.c (create_thread): Use
3316 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3317 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3318 THREAD_SELF_SYSINFO instead of open code.
3319 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3320 (THREAD_SYSINFO): Likewise.
3322 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3324 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3326 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3328 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3329 instead of .init. Patch by David Mosberger.
3331 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3333 * sysdeps/pthread/configure.in: Remove broken declaration in C
3334 cleanup handling check.
3336 2003-11-30 Andreas Jaeger <aj@suse.de>
3338 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3339 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3342 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3344 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3345 * pthread_attr_destroy.c: Include shlib-compat.h.
3346 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3347 is set in iattr->flags.
3348 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3350 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3352 * Makefile (distribute): Add tst-cleanup4aux.c.
3354 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3357 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3359 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3360 pthread_cond_signal.
3362 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3363 store mutex address if the current value is ~0l.
3364 * sysdeps/pthread/pthread_cond_timedwait.c
3365 (__pthread_cond_timedwait): Likewise.
3366 * sysdeps/pthread/pthread_cond_broadcast.c
3367 (__pthread_cond_broadcast): Don't use requeue for pshared
3370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3371 (__pthread_cond_wait): Don't store mutex address if the current
3373 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3374 (__pthread_cond_timedwait): Likewise.
3375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3376 (__pthread_cond_broadcast): Don't use requeue for pshared
3379 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3380 element with ~0l for pshared condvars, with NULL otherwise.
3382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3383 (__pthread_cond_wait): Don't store mutex address if the current
3385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3386 (__pthread_cond_timedwait): Likewise.
3387 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3388 (__pthread_cond_broadcast): Don't use requeue for pshared
3391 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3392 * tst-cond12.c: New file.
3393 * tst-cond13.c: New file.
3395 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3397 * sysdeps/pthread/configure.in: Make missing forced unwind support
3400 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3402 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3404 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3406 * Makefile: Add magic to clean up correctly.
3408 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3410 * unwind.c (FRAME_LEFT): Define.
3411 (unwind_stop): Handle old style cleanups here.
3412 (__pthread_unwind): Handle old style cleanups only if
3413 !HAVE_FORCED_UNWIND.
3414 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3415 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3416 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3417 ($(objpfx)tst-cleanupx4): Likewise.
3418 * tst-cleanup4.c: New test.
3419 * tst-cleanup4aux.c: New.
3420 * tst-cleanupx4.c: New test.
3422 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3424 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3425 lll_mutex_*lock macros to skip atomic operations on some archs.
3427 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3429 * sysdeps/pthread/tst-timer.c (main): Initialize
3430 sigev2.sigev_value as well.
3432 2003-10-15 Roland McGrath <roland@redhat.com>
3434 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3436 * sysdeps/pthread/configure: Regenerated.
3438 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3440 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3441 locking macros. No distinction between normal and mutex locking
3443 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3444 Merge bits from lowlevelmutex.S we still need.
3445 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3446 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3447 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3448 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3449 new mutex implementation.
3450 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3451 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3452 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3453 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3454 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3455 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3456 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3457 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3458 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3459 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3460 symbol for entry point to avoid cancellation.
3462 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3464 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3466 (SAVE_OLDTYPE_0): Fix a typo.
3468 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3470 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3471 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3473 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3475 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3478 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3480 * Makefile (tests): Add tst-cancel19.
3481 * tst-cancel19.c: New test.
3483 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3485 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3486 restoring of the old cancellation type.
3488 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3490 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3492 2003-09-27 Wolfram Gloger <wg@malloc.de>
3494 * sysdeps/pthread/malloc-machine.h: New file
3496 2003-09-24 Roland McGrath <roland@redhat.com>
3498 * allocatestack.c (__make_stacks_executable): Don't ignore return
3499 value from _dl_make_stack_executable.
3501 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3503 * allocatestack.c (__make_stacks_executable): Also change
3504 permission of the currently unused stacks.
3506 * allocatestack.c (change_stack_perm): Split out from
3507 __make_stacks_executable.
3508 (allocate_stack): If the required permission changed between the time
3509 we started preparing the stack and queueing it, change the permission.
3510 (__make_stacks_executable): Call change_stack_perm.
3512 * Makefile: Build tst-execstack-mod locally.
3513 * tst-execstack-mod.c: New file.
3515 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3517 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3519 2003-09-23 Roland McGrath <roland@redhat.com>
3521 * tst-execstack.c: New file.
3522 * Makefile (tests): Add it.
3523 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3524 (LDFLAGS-tst-execstack): New variable.
3526 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3527 whether to use PROT_EXEC for stack mmap.
3528 (__make_stacks_executable): New function.
3529 * pthreadP.h: Declare it.
3530 * init.c (__pthread_initialize_minimal_internal): Set
3531 GL(dl_make_stack_executable_hook) to that.
3533 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3535 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3536 recommendation from AMD re avoidance of lock prefix.
3538 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3540 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3541 lll_futex_timed_wait instead of lll_futex_wait.
3542 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3543 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3544 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3545 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3546 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3547 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3548 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3549 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3550 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3551 Completely revamp the locking macros. No distinction between
3552 normal and mutex locking anymore.
3553 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3554 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3555 __lll_lock_timedwait): Fix prototypes.
3556 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3557 __lll_lock_timedwait): Likewise.
3558 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3559 macros, add __builtin_expect.
3560 (lll_mutex_timedlock): Likewise. Fix return value.
3561 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3562 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3563 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3564 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3565 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3566 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3567 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3568 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3570 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3572 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3573 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3574 operation if possible.
3576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3577 like jumping over the lock prefix.
3579 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3581 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3582 locking macros. No distinction between normal and mutex locking
3584 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3585 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3586 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3587 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3588 locking. Merge bits from lowlevelmutex.S we still need.
3589 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3590 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3591 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3592 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3593 * Makefile (routines): Remove libc-lowlevelmutex.
3594 (libpthread-rountines): Remove lowlevelmutex.
3595 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3596 for new mutex implementation.
3597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3599 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3600 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3601 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3603 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3605 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3606 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3607 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3611 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3612 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3614 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3616 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3617 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3620 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3621 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3623 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3625 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3626 in parameters of asm with output parameters.
3628 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3629 type of DECR parameter to int.
3630 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3632 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3634 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3635 guardsize for each thread.
3637 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3639 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3640 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3641 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3643 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3644 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3646 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3647 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3648 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3649 (pthread_getaffinity_np): Add hidden_def.
3651 * Makefile (tests): Add tst-attr3.
3652 * tst-attr3.c: New test.
3654 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3656 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3658 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3659 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3661 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3663 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3664 * tst-align.c: Include tst-stack-align.h.
3665 (tf, do_test): Use TEST_STACK_ALIGN macro.
3667 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3669 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3672 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3674 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3675 stack-related values for the initial thread.
3677 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3679 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3681 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3683 * pthread_mutex_lock.c: Minor code rearrangements.
3685 2003-09-05 Roland McGrath <roland@redhat.com>
3687 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3688 Instead, include ../nptl_db/db_info.c to do its magic.
3689 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3690 (__pthread_pthread_key_2ndlevel_size): Likewise.
3691 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3692 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3693 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3694 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3695 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3696 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3697 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3698 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3699 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3700 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3701 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3702 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3703 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3704 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3705 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3706 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3707 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3709 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3711 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3712 of pthread_t to be compatible with LT.
3713 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3714 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3715 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3716 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3717 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3718 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3719 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3721 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3723 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3725 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3727 * unwind-forcedunwind.c: Move to...
3728 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3729 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3730 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3731 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3732 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3733 * unwind.c: Include jmpbuf-unwind.h.
3734 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3736 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3738 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3739 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3740 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3741 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3742 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3743 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3744 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3745 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3746 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3747 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3748 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3750 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3751 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3752 * Makefile (tests): Add tst-stack2.
3753 * tst-stack2.c: New test.
3754 * tst-stack1.c: Include limits.h and sys/param.h.
3755 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3757 * pthread_condattr_setpshared.c: Include errno.h.
3758 (pthread_condattr_setpshared): Return EINVAL if pshared
3759 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3761 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3762 defined symbol for entry point to avoid cancellation.
3763 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3765 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3767 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3769 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3771 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3773 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3774 __close_nocancel, __read_nocancel, __write_nocancel,
3775 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3776 libpthread.so or librt.so, define to corresponding function
3777 without _nocancel suffix.
3778 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3779 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3780 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3782 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3784 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3786 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3787 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3789 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3790 in subsections has a symbol associated with it.
3792 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3793 defined symbol for entry point to avoid cancellation.
3794 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3796 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3798 * Makefile (tests): Add tst-tls5.
3799 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3800 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3801 ($(objpfx)tst-tls5): New.
3802 ($(objpfx)tst-tls6.out): Likewise.
3803 (tests): Depend on $(objpfx)tst-tls6.out.
3804 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3805 (do_test): Check pthread_self () return value alignment.
3806 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3807 (tf): Check pthread_self () return value alignment.
3808 * tst-tls5.c: New test.
3810 * tst-tls5mod.c: New.
3811 * tst-tls5moda.c: New.
3812 * tst-tls5modb.c: New.
3813 * tst-tls5modc.c: New.
3814 * tst-tls5modd.c: New.
3815 * tst-tls5mode.c: New.
3816 * tst-tls5modf.c: New.
3817 * tst-tls6.sh: New test.
3819 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3820 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3821 * init.c (pthread_functions): Initialize them.
3822 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3823 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3824 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3825 pthread_cond_timedwait@@GLIBC_2.3.2.
3827 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3829 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3830 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3831 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3832 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3833 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3834 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3836 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3838 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3839 _POSIX_THREAD_PRIORITY_SCHEDULING.
3840 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3842 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3845 nested function, use static inline function from libio.h.
3846 Code by Richard Henderson.
3848 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3851 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3853 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3854 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3855 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3856 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3857 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3858 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3859 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3860 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3861 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3862 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3863 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3864 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3865 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3866 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3867 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3868 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3869 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3870 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3871 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3872 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3873 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3874 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3875 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3876 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3877 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3878 * sysdeps/sparc/tls.h: New file.
3879 * sysdeps/sparc/tcb-offsets.sym: New file.
3880 * sysdeps/sparc/Makefile: New file.
3881 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3882 * init.c [__sparc__] (__NR_set_tid_address): Define.
3884 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3886 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3887 _IO_release_lock): Define.
3889 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3891 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3892 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3894 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3896 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3897 (__pthread_cleanup_class): Add missing return types of member
3900 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3902 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3903 (lll_mutex_unlock_force): Add memory barrier between store and futex
3906 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3908 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3909 tempmsg in first loop.
3911 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3913 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3914 _POSIX_THREAD_PRIORITY_SCHEDULING.
3915 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3917 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3919 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3920 (__rtld_lock_default_lock_recursive,
3921 __rtld_lock_default_unlock_recursive): Define.
3922 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3923 __rtld_lock_unlock_recursive): Define using
3924 GL(_dl_rtld_*lock_recursive).
3925 * init.c (__pthread_initialize_minimal_internal): Initialize
3926 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3927 Lock GL(_dl_load_lock) the same number of times as
3928 GL(_dl_load_lock) using non-mt implementation was nested.
3930 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3931 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3933 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3935 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3938 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3940 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3942 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3944 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3945 to first syscall error check. Move syscall error check for tkill
3946 into __ASSUME_CLONE_STOPPED #ifdef.
3948 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3950 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3951 is not defined, do explicit synchronization.
3952 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3953 is not defined also unlock pd->lock for non-debugging case in case
3955 * pthread_create.c (start_thread): Always get and release pd->lock
3956 if __ASSUME_CLONE_STOPPED is not defined.
3957 (start_thread_debug): Removed. Adjust users.
3958 * allocatestack.c (allocate_stack): Always initialize lock if
3959 __ASSUME_CLONE_STOPPED is not defined.
3960 * Makefile (tests): Add tst-sched1.
3961 * tst-sched1.c: New file.
3963 * sysdeps/pthread/createthread.c (do_clone): Only use
3964 sched_setschduler and pass correct parameters.
3966 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3968 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3969 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3970 PTHREAD_STACK_MIN in comments.
3972 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3974 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3975 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3977 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3978 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3979 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3980 (__pthread_cleanup_upto): Fix prototype.
3981 (_longjmp_unwind): Adjust caller.
3982 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3983 Change second argument to const struct pointer.
3984 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3985 * tst-sem9.c (main): Likewise.
3986 * unwind.c: Include string.h for strlen prototype.
3988 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3991 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3992 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3994 Patch by Nicholas Miell <nmiell@attbi.com>.
3996 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3998 * init.c (__pthread_initialize_minimal_internal): Initialize
3999 GL(dl_init_static_tls).
4000 * pthreadP.h (__pthread_init_static_tls): New prototype.
4001 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4003 * Makefile (tests): Add tst-tls4.
4004 (modules-names): Add tst-tls4moda and tst-tls4modb.
4005 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4006 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4008 * tst-tls4.c: New file.
4009 * tst-tls4moda.c: New file.
4010 * tst-tls4modb.c: New file.
4012 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4014 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4015 before __timer_dealloc.
4016 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4017 Don't call list_unlink.
4019 2003-07-29 Roland McGrath <roland@redhat.com>
4021 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4023 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4025 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4026 Don't reuse struct aiocb A if it failed.
4027 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4028 not just one byte, as that does not block.
4030 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4032 * sysdeps/pthread/unwind-resume.c: New file.
4033 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4034 unwind-resume in csu subdir.
4035 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4037 (librt-sysdep_routines, librt-shared-only-routines): Add
4039 * sysdeps/pthread/rt-unwind-resume.c: New file.
4040 * unwind-forcedunwind.c: New file.
4041 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4042 (libpthread-shared-only-routines): Likewise.
4043 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4044 * pthreadP.h (pthread_cancel_init): New prototype.
4045 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4047 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4048 attr argument const struct pthread_attr *.
4050 * res.c (__res_state): Return __resp.
4051 * descr.h: Include resolv.h.
4052 (struct pthread): Add res field.
4053 * pthread_create.c: Include resolv.h.
4054 (start_thread): Initialize __resp.
4055 * Makefile (tests): Add tst-_res1.
4056 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4057 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4058 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4060 * tst-_res1.c: New file.
4061 * tst-_res1mod1.c: New file.
4062 * tst-_res1mod2.c: New file.
4064 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4066 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4068 * Makefile: Define various *-no-z-defs variables for test DSOs
4069 which has undefined symbols.
4071 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4073 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4074 Retry if the stwcx fails to store once_control.
4076 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4078 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4079 pthread_attr_setaffinity.
4080 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4081 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4082 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4083 * pthread_attr_destroy.c: Free cpuset element if allocated.
4084 * pthread_create.c: Pass iattr as additional parameter to
4086 * sysdeps/pthread/createthread.c: If attribute is provided and
4087 a new thread is created with affinity set or scheduling parameters,
4088 start thread with CLONE_STOPPED.
4089 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4090 pthread_attr_setaffinity.
4091 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4094 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4096 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4098 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4100 * sysdeps/pthread/configure.in: Require CFI directives also for
4103 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4105 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4108 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4110 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4112 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4113 registers as variables. Call __pthread_mutex_unlock_usercnt.
4114 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4115 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4116 not self pointer in __writer. Compare with TID to determine
4118 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4121 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4123 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4124 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4125 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4126 macros also when compiling librt.
4128 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4130 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4131 -fasynchronous-unwind-tables.
4132 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4133 (PSEUDO): Add cfi directives.
4134 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4136 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4139 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4141 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4142 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4143 * unwind.c (__pthread_unwind_next): Add hidden_def.
4144 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4146 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4147 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4148 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4150 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4151 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4153 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4154 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4155 __pthread_unregister_cancel and __pthread_unwind_next.
4157 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4159 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4160 different symbol for the cancellation syscall wrapper and
4161 non-cancellation syscall wrapper.
4162 (PSEUDO_END): Define.
4164 2003-07-05 Richard Henderson <rth@redhat.com>
4166 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4167 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4168 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4169 return actual return value from the syscall, not 0.
4171 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4173 * descr.h (struct pthread): Add pid field.
4174 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4175 (__reclaim_stacks): Likewise.
4176 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4177 also check for PID of the signal source.
4178 (__pthread_initialize_minimal_internal): Also initialize pid field
4179 of initial thread's descriptor.
4180 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4181 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4182 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4183 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4184 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4186 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4188 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4189 Fix use of parameter.
4190 (__libc_cleanup_pop): Likewise.
4192 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4194 * init.c (sigcancel_handler): Change parameters to match handler
4195 for SA_SIGACTION. Check signal number and code to recognize
4196 invalid invocations.
4198 2003-07-03 Roland McGrath <roland@redhat.com>
4200 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4201 Apply sizeof (struct pthread) bias to r13 value.
4203 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4205 * sysdeps/pthread/configure.in: Require CFI directives.
4207 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4209 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4210 libpthread compilation.
4211 * unwind.c (__pthread_unwind): Add hidden_def.
4212 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4214 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4216 * libc-cancellation.c (__libc_cleanup_routine): Define.
4217 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4218 (__pthread_cleanup_pop): Define.
4220 2003-07-01 Richard Henderson <rth@redhat.com>
4222 * sysdeps/alpha/elf/pt-initfini.c: New file.
4223 * sysdeps/alpha/pthread_spin_lock.S: New file.
4224 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4225 * sysdeps/alpha/pthreaddef.h: New file.
4226 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4227 * sysdeps/alpha/tls.h: New file.
4228 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4229 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4230 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4231 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4232 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4233 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4234 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4235 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4236 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4237 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4239 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4241 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4242 cleanup support and unwind info.
4244 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4246 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4247 Use correct cleanup handler registration. Add unwind info.
4248 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4249 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4250 * tst-once3.c: Add cleanup handler and check it is called.
4251 * tst-once4.c: Likewise.
4252 * tst-oncex3.c: New file.
4253 * tst-oncex4.c: New file.
4254 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4256 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4258 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4260 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4262 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4263 (tf_msgsnd): Likewise.
4265 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4266 premature returns a bit more.
4268 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4270 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4271 definition to the front.
4273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4274 the cleanup functions to make the names unique. Fix dwarf opcode
4276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4277 functions to make the names unique. Fix CFA offset for two blocks.
4279 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4281 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4282 missing closing braces.
4283 Patch by Christophe Saout <christophe@saout.de>.
4285 2003-06-24 Roland McGrath <roland@redhat.com>
4287 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4289 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4291 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4292 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4294 * pthreadP.h: Declare __find_thread_by_id.
4295 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4296 * pthread_clock_gettime.c: Allow using other thread's clock.
4297 * pthread_clock_settime.c: Likewise.
4298 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4299 * Makefile: Add rules to build and run tst-clock2.
4300 * tst-clock2.c: New file.
4302 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4304 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4305 to use exception-based cleanup handler.
4306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4308 * tst-cond8.c (ch): Announce that we are done.
4310 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4312 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4313 Also test aio_suspend with timeout value.
4315 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4317 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4318 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4321 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4322 (__pthread_mutex_lock_internal): Likewise.
4323 (__pthread_mutex_unlock_internal): Likewise.
4324 (__pthread_mutex_unlock_usercnt): Declare.
4325 * pthread_mutex_destroy.c: Always fail if used in any way.
4326 * pthread_mutex_init.c: Update comment.
4327 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4328 * pthread_mutex_timedlock.c: Adjust __nusers.
4329 * pthread_mutex_trylock.c: Adjust __nusers.
4330 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4331 and public interfaces are wrapper with pass additional parameter.
4332 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4334 * tst-mutex8.c: New file.
4335 * Makefile (tests): Add tst-mutex8.
4336 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4337 __pthread_mutex_unlock_usercnt.
4338 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4341 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4343 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4344 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4346 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4347 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4348 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4349 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4350 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4352 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4353 * pthread_mutex_timedlock.c: Likewise.
4354 * pthread_mutex_trylock.c: Adjust __nusers.
4355 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4356 * tst-mutex9.c: New file.
4357 * Makefile (tests): Add tst-mutex9.
4358 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4359 * sysdeps/ia64/tls.h: Likewise.
4360 * sysdeps/powerpc/tls.h: Likewise.
4361 * sysdeps/s390/tls.h: Likewise.
4362 * sysdeps/sh/tls.h: Likewise.
4363 * sysdeps/x86_64/tls.h: Likewise.
4364 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4365 Change type of __owner.
4366 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4367 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4368 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4369 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4370 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4372 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4374 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4375 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4377 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4378 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4379 instead of nr to lll_futex_wake. Only set errno and return -1
4382 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4383 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4384 return actual return value from the syscall, not 0.
4386 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4388 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4389 find a random value.
4390 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4393 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4394 compat_timer_settime.
4395 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4396 compat_timer_gettime.
4397 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4398 compat_timer_getoverrun.
4399 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4400 compat_timer_delete.
4402 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4403 error-checking mutex detect busy mutexes.
4405 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4407 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4408 Add ax to clobber list.
4409 (lll_mutex_cond_lock): Likewise.
4410 (lll_mutex_unlock): Likewise.
4411 (lll_lock): Likewise.
4412 (lll_unlock): Likewise.
4414 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4415 * tst-cancel18.c: New file.
4416 * tst-cancelx18.c: New file.
4418 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4421 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4422 * tst-cancel17.c: New file.
4423 * tst-cancelx17.c: New file.
4425 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4426 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4427 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4429 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4431 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4433 * sysdeps/pthread/createthread.c (create_thread): Set
4434 header.multiple_threads unconditionally.
4435 * allocatestack.c (allocate_stack): Likewise.
4436 * descr.h (struct pthread): Add header.multiple_threads
4438 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4439 Define for librt. #error if neither libpthread, libc nor librt.
4440 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4442 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4443 CDISABLE): Likewise.
4444 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4445 CDISABLE): Likewise.
4446 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4447 CDISABLE): Likewise.
4448 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4449 CDISABLE): Likewise. Access header.multiple_threads outside of
4450 libc and libpthread.
4451 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4453 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4454 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4456 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4458 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4459 Also test early cancellation before the thread reaches the cancellation
4462 * Makefile: Compile forward.c with exceptions.
4464 * sysdeps/unix/sysv/linux/sleep.c: New file.
4466 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4468 * Makefile: Add CFLAGS definition to compile function wrappers
4469 duplicated from libc with exceptions.
4470 * tst-cancel4.c: Also check cancellation handlers.
4472 * Makefile: Add rules to build and run tst-cancel16 and
4473 tst-cancelx16. Add missing CFLAGS definitions.
4474 * tst-cancel16.c: New file.
4475 * tst-cancelx16.c: New file.
4477 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4479 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4480 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4481 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4482 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4484 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4485 (LIBC_CANCEL_RESET): Likewise.
4486 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4487 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4489 (CFLAGS-libcrt-cancellation.c): Define.
4490 * sysdeps/pthread/librt-cancellation.c: New file.
4491 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4492 macros also when compiling librt.
4493 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4494 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4495 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4496 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4497 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4498 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4499 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4501 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4502 compat_timer_create.
4504 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4506 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4508 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4510 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4511 Add libc_hidden_def.
4513 2003-06-13 Roland McGrath <roland@redhat.com>
4515 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4516 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4518 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4520 * allocatestack.c (queue_stack): Always inline.
4521 * ptreadhP.h (__do_cancel): Likewise.
4523 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4525 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4528 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4531 (__pthread_cond_signal): Remove incorrect second addition for
4534 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4537 (__pthread_cond_signal): Use correct futex pointer in
4538 __lll_mutex_lock_wait call.
4540 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4541 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4543 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4545 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4547 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4550 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4551 hand-written CFI generation code. Since ENTRY/END also initiated
4552 CFI frames this caused two CFI sets to be generated.
4554 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4556 * cleanup_routine.c: New file.
4557 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4558 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4560 * Makefile (libpthread-routines): Add cleanup_routine.
4561 Add more CFLAGS variables to compile with exceptions. Add comments
4562 why which file needs unwind tables.
4563 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4565 * tst-cancelx1.c: New file.
4566 * tst-cancelx2.c: New file.
4567 * tst-cancelx3.c: New file.
4568 * tst-cancelx4.c: New file.
4569 * tst-cancelx5.c: New file.
4570 * tst-cancelx6.c: New file.
4571 * tst-cancelx7.c: New file.
4572 * tst-cancelx8.c: New file.
4573 * tst-cancelx9.c: New file.
4574 * tst-cancelx10.c: New file.
4575 * tst-cancelx11.c: New file.
4576 * tst-cancelx12.c: New file.
4577 * tst-cancelx13.c: New file.
4578 * tst-cancelx14.c: New file.
4579 * tst-cancelx15.c: New file.
4580 * tst-cleanupx0.c: New file.
4581 * tst-cleanupx0.expect: New file.
4582 * tst-cleanupx1.c: New file.
4583 * tst-cleanupx2.c: New file.
4584 * tst-cleanupx3.c: New file.
4586 * tst-cleanup0.c: Make standard compliant.
4587 * tst-cleanup1.c: Likewise.
4589 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4590 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4591 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4592 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4593 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4594 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4595 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4597 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4598 * tst-cancel12.c: New file.
4599 * tst-cancel13.c: New file.
4600 * tst-cancel14.c: New file.
4601 * tst-cancel15.c: New file.
4602 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4605 * tst-cancel1.c: Add some comments.
4607 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4610 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4612 * Makefile (CFLAGS-pthread_cancel.c): Define.
4614 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4616 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4617 Change type of __writer element to int.
4618 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4619 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4620 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4621 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4622 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4623 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4624 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4625 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4626 Compare with TID to determine deadlocks.
4627 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4628 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4629 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4630 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4632 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4636 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4637 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4638 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4640 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4642 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4643 * Makefile (tests): Add tst-rwlock12.
4644 * tst-rwlock12.c: New file.
4646 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4648 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4649 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4650 Remove bogus hidden_proto.
4651 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4653 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4654 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4655 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4656 ___lll_mutex_timedlock): Likewise.
4658 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4661 (__pthread_cond_signal): Add some code to eventually handle
4664 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4666 * Makefile (tests): Add tst-exec4.
4667 (tst-exec4-ARGS): Define.
4668 * tst-exec4.c: New file.
4670 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4672 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4673 Also fail if tv_nsec < 0.
4674 (__lll_timedwait_tid): Likewise.
4675 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4676 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4678 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4680 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4682 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4684 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4686 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4689 * Makefile (tests): Add tst-sem8 and tst-sem9.
4690 * tst-sem8.c: New file.
4691 * tst-sem9.c: New file.
4692 * sem_open.c: Fix creation of in_use record if the file exists but
4695 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4698 * sysdeps/pthread/timer_create.c (timer_create): In case
4699 evp==NULL, assign timer ID to sival_ptr.
4701 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4702 struct pthread_unwind_buf *.
4703 (struct pthread): Likewise for cleanup_jmp_buf element.
4705 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4706 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4707 * unwind.c (__pthread_unwind_next): Likewise.
4709 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4711 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4712 (lll_futex_timed_wait): Use int for futex value parameter.
4713 (lll_futex_wake): Likewise.
4714 (lll_futex_requeue): Likewise.
4716 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4717 Replace one memory operation with one register operation.
4719 * tst-join4.c (do_test): Fix error message.
4721 * tst-rwlock6.c (do_test): Use correct format specifier.
4723 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4724 (__lll_mutex_lock_wait): Replace one memory operation with one
4726 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4727 (__lll_mutex_lock_wait): Likewise.
4729 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4730 (__lll_mutex_cond_lock): Add one to value parameter of
4731 __lll_lock_wait to reflect reality in the futex syscall.
4732 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4733 (lll_mutex_cond_lock): Likewise.
4735 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4737 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4739 (lll_mutex_cond_lock): Define.
4741 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4743 * Makefile (tests): Add tst-signal6.
4744 * tst-signal6.c: New file.
4746 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4747 (__lll_mutex_unlock_force): New function
4748 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4750 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4751 (__lll_mutex_unlock_force): New function.
4752 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4754 * tst-rwlock7.c (do_test): Use correct format specifier.
4756 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4757 Find break parameter in correct asm argument.
4759 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4761 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4763 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4765 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4767 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4768 lll_futex_requeue, lll_mutex_unlock_force): Define.
4770 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4772 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4773 (pthread_cond_t): Add __mutex.
4774 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4775 lll_futex_requeue, lll_mutex_unlock_force): Define.
4777 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4779 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4780 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4782 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4784 (lll_futex_wait, lll_futex_wake): Define.
4785 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4786 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4787 FUTEX_REQUEUE instead of FUTEX_WAIT.
4788 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4789 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4790 mutex which was used in condvar structure. Call
4791 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4792 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4794 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4795 include tcb-offsets.h. Read wakeup value in locked region.
4796 Use the value of gbr register as THREAD_ID.
4797 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4798 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4799 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4801 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4804 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4806 * sysdeps/pthread/pthread_cond_broadcast.c
4807 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4809 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4811 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4812 typo in register name.
4813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4814 correctly. Actually use requeue. Little optimization.
4815 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4816 mutex address early. Handle cancellation state as 32-bit value.
4817 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4818 Remove unnecessary label.
4820 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4822 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4823 instead of FUTEX_WAIT.
4824 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4827 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4829 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4830 used in condvar structure. Call __pthread_mutex_cond_lock instead
4831 of __pthread_mutex_lock_internal.
4832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4834 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4835 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4838 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4839 Add pthread_mutex_cond_lock.
4840 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4841 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4842 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4843 lll_mutex_cond_lock.
4844 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4846 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4848 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4849 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4851 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4852 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4854 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4855 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4856 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4857 macro don't define aliases.
4859 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4860 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4861 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4862 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4865 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4866 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4869 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4871 * sem_open.c: Fix one endless loop. Implement correct semantics
4872 wrt opening the same semaphore more then once.
4873 * sem_close.c: Adjust for sem_open change.
4874 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4875 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4876 * Makefile (tests): Add tst-sem7.
4877 * tst-sem7.c: New file.
4879 2003-05-16 Roland McGrath <roland@redhat.com>
4881 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4882 uninitialized variable braino.
4884 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4886 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4887 test for syscall availability.
4889 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4890 __no_posix_timers to -1 if the syscalls don't exist.
4892 * pthread_join.c (pthread_join): Set tid field of the joined
4893 thread to -1. This isn't necessary but helps to recognize some
4894 error conditions with almost no cost.
4896 * allocatestack.c (FREE_P): Also negative values indicate an
4899 * unwind.c: Include <unistd.h>.
4901 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4903 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4905 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4907 * Makefile (crti-objs, crtn-objs): New variables.
4908 (omit-deps, extra-objs): Add crtn.
4909 ($(objpfx)libpthread.so): Depend on both crti and crtn
4910 and links to them in multidir.
4911 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4913 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4915 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4916 (lll_mutex_unlock): Use atomic_exchange_rel.
4918 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4920 * cond-perf.c (cons): Add missing locking around setting of alldone.
4922 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4924 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4926 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4928 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4930 * tst-sem6.c: New file.
4931 * Makefile (tests): Add tst-sem6.
4933 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4934 Use atomic_exchange_rel instead of atomic_exchange.
4935 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4938 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4939 code for lll_futex_wait and lll_futex_wake in static apps. Use
4940 vsyscall is possible.
4942 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4943 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4944 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4945 pthread_setaffinity_np.
4946 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4947 and pthread_setaffinity_np.
4948 * Makefile (libpthread-routines): Add pthread_getaffinity and
4949 pthread_setaffinity.
4951 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4952 use it in case mmap to allocate the stack fails.
4953 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4954 ARCH_MAP_FLAGS here.
4955 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4958 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4960 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4961 handler implementation. It is now lockless in fork().
4962 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4963 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4964 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4965 declare the __fork_*_lists.
4966 (struct fork_handler): Include pointers to all three functions.
4967 Add next, refcntr and need_signal elements.
4968 (__fork_handlers): New declaration.
4969 (__register_atfork_malloc): Remove declaration.
4970 (HAVE_register_atfork_malloc): Remove definition.
4971 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4972 __pthread_child_handler variable.
4973 (__libc_pthread_init): Use __register_atfork instead of explicitly
4975 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4977 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4979 * unwind.c (unwind_cleanup): Print error message and then abort. This
4980 function must never be reached.
4982 * cond-perf.c: New file.
4984 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4986 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4988 2003-05-04 Roland McGrath <roland@redhat.com>
4990 * Makefile ($(objpfx)../libc.so): New target.
4992 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4994 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4995 (pthread_condattr_t): Size is only an int, don't use long for
4997 (pthread_mutexattr_t): Likewise.
4998 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4999 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5000 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5002 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5004 * sysdeps/i386/tls.h: Define THREAD_ID.
5005 * sysdeps/ia64/tls.h: Likewise.
5006 * sysdeps/powerpc/tls.h: Likewise.
5007 * sysdeps/s390/tls.h: Likewise.
5008 * sysdeps/sh/tls.h: Likewise.
5009 * sysdeps/x86_64/tls.h: Likewise.
5010 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5012 * pthread_mutex_timedlock.c: Likewise.
5013 * pthread_mutex_trylock.c: Likewise.
5014 * pthread_mutex_unlock.c: Likewise.
5015 * pthread_rwlock_trywrlock.c: Likewise.
5016 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5017 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5018 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5019 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5021 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5024 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5026 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5027 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5028 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5029 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5030 Make __align long long instead of long.
5031 (pthread_rwlock_t): Formatting.
5032 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5033 (pthread_rwlock_t): Formatting.
5034 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5035 (pthread_cond_t): Make __align long long instead of long.
5036 (pthread_rwlock_t): Move __flags field to the same position as in
5039 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5041 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5042 * tst-rwlock7.c (do_test): Likewise.
5044 2003-04-26 Roland McGrath <roland@redhat.com>
5046 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5048 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5050 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5051 sizeof (struct pthread).
5052 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5054 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5056 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5058 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5060 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5062 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5064 (NO_TLS_OFFSET): Define.
5065 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5066 add TLS_TCB_SIZE unnecessarily.
5068 2003-04-22 Roland McGrath <roland@redhat.com>
5070 * Makeconfig (shared-thread-library): Reverse link order to work
5073 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5075 * semaphore.h: Fix typo in comment.
5077 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5079 * sysdeps/pthread/sigfillset.c: New file.
5081 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5082 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5083 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5084 * sysdeps/pthread/sigaction.c: Likewise.
5085 * sysdeps/pthread/sigprocmask.c: New file.
5086 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5088 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5089 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5092 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5094 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5095 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5097 * sysdeps/unix/sysv/linux/unregister-atfork.c
5098 (__unregister_atfork): Don't free memory not allocated dynamically.
5100 * semaphore.h: Remove __THROW marker from cancellation points.
5101 * nptl/sysdeps/pthread/pthread.h: Likewise.
5103 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5105 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5106 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5109 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5111 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5113 2003-04-15 Roland McGrath <roland@redhat.com>
5115 * forward.c (__pthread_unwind): Tweak to avoid warning.
5117 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5119 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5121 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5124 overflow CFA advance instructions.
5125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5127 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5129 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5130 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5131 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5135 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5137 DW_CFA_advance_loc for .Laddl-.Lsubl.
5139 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5141 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5142 position-independent unwind data for static libraries.
5143 Add missing unwind info. Add comments.
5145 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5150 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5152 * Makefile: Make sure all cancellation points are compiled with
5153 exception and asynchronous unwind tables.
5155 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5156 which mishandles loading of global object addresses in PIC.
5157 (THREAD_SETMEM_NC): Likewise.
5159 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5161 * pthread.h: Define new data structure for cleanup buffer. Declare
5162 new cleanup handler interfaces.
5163 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5164 (struct pthread): Add cleanup_jmp_buf pointer. Define
5165 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5166 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5167 it. Declare old cleanup handler installation functions.
5168 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5170 * cleanup_defer.c: Likewise.
5171 * cleanup_compat.c: New file. Old cleanup code.
5172 * cleanup_def_compat.c: New file. Old cleanup code.
5173 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5174 if own thread descriptor.
5175 * unwind.c: New file.
5176 * forward.c: Add __pthread_unwind.
5177 * init.c (pthread_functions): Add __pthread_unwind.
5178 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5179 Add ptr___pthread_unwind.
5180 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5181 and unwind function.
5182 * Makefile (libpthread-routines): Add cleanup_compat,
5183 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5184 table generation if necessary.
5185 * version.c: Record whether unwind support is compiled in.
5186 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5187 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5189 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5190 complication to generate unwind information for syscall wrappers.
5191 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5192 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5193 __cleanup_fct_attribute.
5195 * Makefile: Add rules to build and run tst-cleanup0.
5196 * tst-cleanup0.c: New file.
5197 * tst-cleanup0.expect: New file.
5199 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5200 caller. Optimize to avoid often unecessary local variable.
5202 2003-04-11 Roland McGrath <roland@redhat.com>
5204 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5205 sets variable `multidir'; include that.
5206 (generated): Add it.
5207 ($(objpfx)$(multidir)/crti.o): New target.
5208 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5210 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5212 * tst-attr2.c (do_test): Add cast to avoid warning.
5213 * tst-mutex4.c (do_test): Likewise.
5215 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5217 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5220 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5222 * Makefile (tests): Add tst-detach1.
5223 * tst-detach1.c: New file.
5225 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5227 * sysdeps/pthread/pthread.h: Remove duplicate
5228 pthread_cleanup_{push,pop} definitions.
5230 * tst-barrier2.c: Eliminate warnings.
5231 * tst-cancel4.c: Likewise.
5232 * tst-cond4.c: Likewise.
5233 * tst-cond6.c: Likewise.
5234 * tst-detach1.c: Likewise.
5235 * tst-rwlock4.c: Likewise.
5236 * tst-rwlock6.c: Likewise.
5237 * tst-rwlock7.c: Likewise.
5238 * tst-sem3.c: Likewise.
5239 * tst-spin2.c: Likewise.
5240 * tst-umask1.c: Likewise.
5242 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5244 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5246 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5248 * descr.h (struct pthread): Move cancelhandling member to the front.
5250 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5252 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5253 malloc_parent, and malloc_child statically.
5254 (__register_atfork_malloc): New function.
5255 (free_mem): Don't free any of the malloc_* variables on the list.
5256 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5257 Define HAVE_register_atfork_malloc.
5259 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5261 * sysdeps/pthread/createthread.c (create_thread): Add some more
5262 comments explaining when to set multiple_threads and when not.
5264 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5265 THREAD_ATOMIC_BIT_SET if not already defined.
5266 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5267 THREAD_ATOMIC_BIT_SET:
5268 * sysdeps/x86_64/tls.h: Likewise.
5269 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5270 THREAD_ATOMIC_CMPXCHG_VAL.
5271 (_pthread_cleanup_pop_restore): Likewise.
5272 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5273 (__pthread_enable_asynccancel_2): Likewise.
5274 (__pthread_disable_asynccancel): Likewise.
5275 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5276 (__libc_disable_asynccancel): Likewise.
5277 * init.c (sigcancel_handler): Likewise.
5278 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5279 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5281 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5283 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5284 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5285 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5286 * Makefile (tests): Add tst-cancel11.
5287 * tst-cancel11.c: New file.
5289 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5291 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5292 round, not the first. Use specific_used flag instead of local
5293 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5294 (__free_tcb): Don't call deallocate_tsd here.
5295 (start_thread): Call deallocate_tsd here.
5296 * pthread_setspecific.c: Set specific_used flag really only when
5298 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5299 * tst-tsd3.c: New file.
5300 * tst-tsd4.c: New file.
5302 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5304 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5305 Use atomic_exchange_and_add instead of __lll_add.
5306 (__lll_mutex_timedlock): Likewise.
5307 Patch by Ian Wienand.
5309 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5311 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5312 (SINGLE_THREAD_P): Fix typo.
5313 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5315 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5317 * Makefile (tests): Add tst-align.
5318 * tst-align.c: New file.
5319 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5321 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5324 * tst-tsd2.c: Add casts to avoid warnings.
5326 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5328 * descr.h (struct pthread): Move most often used elements to the front.
5330 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5332 * Makefile (libpthread-routines): Add pthread_atfork.
5333 (libpthread-static-only-routines): Add pthread_atfork.
5335 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5337 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5339 (INSTALL_DTV): Add parens.
5340 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5341 Use passed descr instead of THREAD_SELF.
5342 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5343 (__lll_mutex_timedlock_wait): Correct expected value after
5345 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5346 Release lock before waking up the waiters.
5347 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5348 criteria. Reorderstruct passed to cleanup handler. Fix
5349 handling of cancellation and failung pthread_mutex_unlock call.
5350 Use __pthread_enable_asynccancel_2 instead of
5351 __pthread_enable_asynccancel.
5352 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5353 Return result of lock re-get if it fails.
5354 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5355 for __pthread_cleanup_push.
5356 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5357 completely broken rwlock implementation.
5358 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5359 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5360 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5361 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5362 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5363 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5364 versioned_symbol macro.
5365 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5366 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5368 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5370 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5371 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5373 (struct timer): Remove th and bar field.
5374 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5375 debugging code. Create only one helper thread.
5376 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5378 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5379 Renamed. Define statically. Use thread info from siginfo.
5380 (__helper_once): New variable.
5381 (__helper_tid): New variable.
5382 (__reset_helper_control): New function.
5383 (__start_helper_thread): New function.
5385 * pthread_create.c (start_thread): Don't use setjmp inside
5386 __builtin_expect to work around gcc bug.
5388 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5389 timer_delete syscall fails, but not with ENOSYS, set
5392 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5393 (timer_settime): Fix typo.
5394 * sysdeps/unix/sysv/linux/timer_getoverr.c
5395 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5397 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5400 offset of cleanupbuf.__prev.
5402 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5404 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5407 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5409 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5410 NULL provide default definition to syscall.
5412 2003-03-25 Roland McGrath <roland@redhat.com>
5414 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5415 (timer_id2ptr): Fix typo.
5417 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5419 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5420 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5421 * sysdeps/ia64/pthreaddef.h: Likewise.
5422 * sysdeps/powerpc/pthreaddef.h: Likewise.
5423 * sysdeps/s390/pthreaddef.h: Likewise.
5424 * sysdeps/sh/pthreaddef.h: Likewise.
5425 * sysdeps/x86_64/pthreaddef.h: Likewise.
5426 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5427 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5429 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5430 SIGTIMER is not unblocked.
5431 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5433 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5435 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5436 pass pointer through as ID.
5437 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5438 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5439 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5440 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5441 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5442 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5443 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5444 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5445 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5446 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5447 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5448 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5449 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5450 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5451 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5452 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5453 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5454 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5455 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5456 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5457 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5458 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5459 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5460 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5461 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5462 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5463 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5464 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5465 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5466 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5467 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5468 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5469 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5471 * pthreadP.h: Remove FRAME_LEFT definition.
5472 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5473 already left frame. Programs which have this problem are not POSIX
5475 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5477 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5479 * sysdeps/pthread/tst-timer.c: Check return values of the
5482 2003-03-23 Roland McGrath <roland@redhat.com>
5484 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5485 * tst-tls3mod.c: Likewise.
5486 * tst-tls1.c: Likewise.
5487 * tst-tls2.c: Likewise.
5489 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5492 * tst-join5.c (tf1, tf2): Add a cast.
5494 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5496 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5497 Don't test anything.
5498 * tst-cond4.c: Likewise.
5499 * tst-cond6.c: Likewise.
5500 * tst-flock2.c: Likewise.
5501 * tst-mutex4.c: Likewise.
5502 * tst-rwlock4.c: Likewise.
5503 * tst-signal1.c: Likewise.
5504 * tst-spin2.c: Likewise.
5505 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5507 * tst-mutex4.c: Use test-skeleton.c.
5508 * tst-spin2.c: Likewise.
5509 * tst-sysconf.c: Likewise.
5510 * tst-barrier2.c: Likewise.
5511 * tst-cond4.c: Likewise.
5512 * tst-cond6.c: Likewise.
5513 * tst-rwlock4.c: Likewise.
5514 * tst-unload.c: Likewise.
5515 * tst-flock2.c (do_test): Use return instead of exit.
5517 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5519 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5521 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5523 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5524 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5525 instead of __lll_compare_and_swap.
5526 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5528 Removed definition if __lll_compare_and_swap.
5530 * cancellation.c: Adjust for new form of compare&exchange macros.
5531 * cleanup_defer.c: Likewise.
5533 * libc-cancellation.c: Likewise.
5534 * old_pthread_cond_broadcast.c: Likewise.
5535 * old_pthread_cond_signal.c: Likewise.
5536 * old_pthread_cond_timedwait.c: Likewise.
5537 * old_pthread_cond_wait.c: Likewise.
5538 * pthread_cancel.c: Likewise.
5539 * pthread_create.c: Likewise.
5540 * pthread_detach.c: Likewise.
5541 * pthread_join.c: Likewise.
5542 * pthread_key_delete.c: Likewise.
5543 * pthread_setcancelstate.c: Likewise.
5544 * pthread_setcanceltype.c: Likewise.
5545 * pthread_timedjoin.c: Likewise.
5546 * pthread_tryjoin.c: Likewise.
5547 * sysdeps/pthread/createthread.c: Likewise.
5549 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5551 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5552 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5553 definitions. Replace uses with calls to atomic_* functions.
5554 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5555 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5556 __lll_test_and_set calls with atomic_exchange_and_add and
5557 atomic_exchange calls respectively.
5558 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5559 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5560 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5561 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5562 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5563 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5564 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5566 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5567 returns the old value.
5569 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5571 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5572 int for variable OLDVAL and correct inline assembler contraint.
5573 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5574 type int for variable OLD.
5576 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5578 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5579 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5580 instead of multiple_threads field in the TCB.
5582 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5584 * sysdeps/i386/i686/bits/atomic.h: Removed.
5585 * sysdeps/i386/i586/bits/atomic.h: Removed.
5586 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5587 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5588 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5589 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5590 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5591 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5592 * atomic.h: Removed. Moved to glibc.
5594 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5595 support for clock selection.
5597 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5600 2003-03-18 Roland McGrath <roland@redhat.com>
5602 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5603 Add __lll_rel_instr first. Add memory clobber.
5604 (lll_mutex_unlock): Use __lll_test_and_set.
5605 From Paul Mackerras <paulus@samba.org>.
5607 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5609 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5610 (SINGLE_THREAD_P): Add `header.' prefix.
5611 From Paul Mackerras <paulus@samba.org>.
5613 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5614 pthread_timedjoin_np to ...
5615 (libpthread: GLIBC_2.3.3): ... here.
5616 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5618 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5619 Avoid shadowing VAL variable.
5621 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5624 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5626 * Makefile (tests): Add tst-cond11.
5627 * tst-cond11.c: New file.
5629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5630 struct passed to cleanup handler to eliminate one more
5632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5634 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5635 (pthrad_cond_t): Replace __unused field with __clock.
5637 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5638 waken all waiters in cleanup handler.
5639 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5640 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5642 * pthread_condattr_getclock.c: New file.
5643 * pthread_condattr_setclock.c: New file.
5644 * sysdeps/pthread/pthread.h: Declare these new functions.
5645 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5646 * Makefile (libpthread-routines): Add the new functions.
5647 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5648 Renamed field to value. Document use of the bits.
5649 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5651 * pthread_condattr_setpshared.c: Likewise.
5652 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5653 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5654 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5656 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5657 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5658 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5659 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5661 Implement clock selection.
5662 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5663 * pthread-errnos.sym: Add ENOSYS.
5664 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5665 _POSIX_CLOCK_SELECTION.
5666 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5669 invalid .size directive.
5671 2003-03-17 Roland McGrath <roland@redhat.com>
5673 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5676 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5678 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5679 Use __lll_add instead of spelling it out. Use protected symbol names.
5680 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5682 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5683 Renamed from lll_compare_and_swap. Use new name where necessary.
5684 (__lll_add): Defined.
5685 (__lll_dec_if_positive): Defined.
5686 (__lll_test_and_set): Defined.
5687 * sysdeps/ia64/pthread_spin_init.c: Removed.
5688 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5689 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5690 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5691 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5692 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5693 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5694 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5695 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5696 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5697 __sync_lock_release_si.
5698 Patch by Jakub Jelinek.
5700 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5701 Fix timeout handling.
5702 (__lll_timedwait_tid): Likewise.
5703 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5704 Patch by Jakub Jelinek.
5706 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5708 2003-03-17 Roland McGrath <roland@redhat.com>
5710 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5711 * sysdeps/pthread/pthread_spin_init.c: New file.
5712 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5713 * sysdeps/powerpc/Makefile: New file.
5714 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5715 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5716 * sysdeps/powerpc/pthreaddef.h: New file.
5717 * sysdeps/powerpc/tcb-offsets.sym: New file.
5718 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5719 * sysdeps/powerpc/tls.h: New file.
5720 * sysdeps/powerpc/bits/atomic.h: New file.
5721 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5722 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5723 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5725 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5726 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5727 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5728 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5729 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5730 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5731 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5732 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5733 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5734 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5735 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5736 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5737 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5738 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5739 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5741 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5743 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5744 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5745 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5746 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5747 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5749 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5751 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5752 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5753 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5754 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5755 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5757 2003-03-16 Roland McGrath <roland@redhat.com>
5759 * tst-fork4.c: Include <string.h>.
5760 * tst-signal2.c: Likewise.
5761 * tst-mutex5.c (do_test): exit -> return.
5762 * tst-mutex2.c: Include <stdlib.h>.
5764 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5766 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5767 (__lll_mutex_timedlock_wait): Correct expected value after
5768 spurious wakeup. Otherwise we would never wait again.
5770 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5771 zone versus inline asm stupidity. Use correct instructions.
5773 * tst-rwlock6.c: Add some more status output.
5775 2003-03-15 Roland McGrath <roland@redhat.com>
5777 * sysdeps/pthread/configure.in: New file.
5778 * sysdeps/pthread/configure: New file (generated).
5780 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5782 * allocatestack.c (allocate_stack): Store the exact stack size of
5783 user allocated stacks.
5785 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5787 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5788 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5789 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5790 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5791 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5792 Use `header.' prefix.
5793 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5795 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5797 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5798 __builtin_frame_address, use stack pointer.
5800 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5801 instead of __builtin_frame_pointer.
5803 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5805 * tst-basic1.c (do_test): Add cast to avoid warning.
5806 * tst-basic2.c (do_test): Likewise.
5808 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5809 amount of stack correction.
5811 * tst-fork4.c: Use test-skeleton.c.
5813 2003-03-14 Roland McGrath <roland@redhat.com>
5815 * init.c: Fix typo "#eli" for "#else".
5817 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5819 * allocatestack.c (__stack_user): Use hidden_data_def.
5820 * pthread_create.c (__pthread_keys): Likewise.
5822 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5824 2003-03-14 Roland McGrath <roland@redhat.com>
5826 * tst-fork4.c: New file.
5827 * Makefile (tests): Add it.
5829 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5830 we always define the padding space.
5831 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5832 stopped supporting its own extensions fully.
5833 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5834 struct also called `header', so `header.multiple_threads' is the field
5835 name to use on all machines.
5836 * allocatestack.c (allocate_stack): Use `header.' prefix.
5837 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5838 * pthread_create.c (__pthread_create_2_1): Likewise.
5839 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5840 (THREAD_SELF): Likewise.
5841 * sysdeps/x86_64/tls.h: Likewise.
5842 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5843 (SINGLE_THREAD_P): Likewise.
5844 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5845 (SINGLE_THREAD_P): Likewise.
5846 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5847 (SINGLE_THREAD_P): Likewise.
5849 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5852 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5854 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5855 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5857 * pthread_create.c (start_thread): setjmp is expected to return 0.
5859 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5860 (THREAD_GETMEM_NC): Likewise.
5862 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5864 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5865 and the size of the stack which must be allocated is a multiple,
5866 allocate one more page.
5867 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5868 MULTI_PAGE_ALIASING.
5870 2003-03-13 Roland McGrath <roland@redhat.com>
5872 * pthread_create.c (start_thread): Set EXITING_BIT after the
5873 event-reporting (and destructors), not before.
5875 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5877 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5878 lll_futex_wake): Declare register variables as long int instead of
5879 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5880 Make syscall arguments clobbered by the syscall.
5881 (lll_futex_wait): Define using lll_futex_timed_wait.
5883 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5886 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5889 * allocatestack.c (nptl_ncreated): Only declare if
5890 COLORING_INCREMENT != 0.
5892 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5893 (__libc_enable_asynccancel_2): Remove prototype.
5895 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5896 ctid to match kernel.
5898 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5900 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5901 libc_multiple_threads.
5902 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5903 __libc_multiple_threads to...
5904 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5906 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5908 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5909 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5911 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5912 (__pthread_once_internal): Define.
5914 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5915 macros instead of .symver directly.
5916 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5917 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5919 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5920 * sysdeps/x86_64/tcb-offsets.sym: New file.
5921 * sysdeps/x86_64/Makefile: New file.
5923 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5924 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5925 to access own pthread_t in TCB.
5926 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5928 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5930 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5932 2003-03-12 Roland McGrath <roland@redhat.com>
5934 * pthread-errnos.sym: New file.
5935 * Makefile (gen-as-const-headers): New variable, list that file.
5936 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5937 header <pthread-errnos.h> instead of defining errno values here.
5938 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5939 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5940 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5941 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5942 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5944 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5946 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5948 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5949 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5950 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5951 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5952 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5953 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5954 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5955 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5956 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5957 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5958 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5959 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5960 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5964 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5965 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5966 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5967 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5968 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5969 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5970 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5971 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5972 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5974 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5975 CLONE_CHILD_SETTID worked.
5977 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5979 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5981 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5984 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5985 (pthread_cond_t): Add padding.
5987 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5988 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5989 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5991 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5992 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5993 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5994 (__pthread_rwlock_timedrdlock): Likewise.
5995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5996 (__pthread_rwlock_wrlock): Likewise.
5997 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5998 (__pthread_rwlock_rdlock): Likewise.
6000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6003 result of lock re-get if it fails.
6005 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6007 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6008 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6009 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6010 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6011 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6012 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6013 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6014 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6015 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6016 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6018 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6019 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6021 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6022 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6023 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6024 (create_thread): Likewise.
6025 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6026 * init.c (__pthread_initialize_minimal_internal): Initialize
6027 __libc_multiple_threads_ptr if necessary.
6028 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6029 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6030 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6031 __libc_multiple_threads.
6032 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6035 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6036 (THREAD_SETMEM_NC): Likewise.
6038 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6039 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6040 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6041 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6043 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6044 Eliminate one entire instruction.
6046 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6047 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6049 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6050 instead of __pthread_enable_asynccancel.
6051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6052 (__pthread_cond_wait): Likewise.
6053 * sysdeps/pthread/pthread_cond_timedwait.c
6054 (__pthread_cond_timedwait): Likewise.
6055 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6058 (__condvar_cleanup): Wake up all waiters in case we got signaled
6059 after being woken up but before disabling asynchronous
6061 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6062 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6063 (__condvar_cleanup): Likewise.
6065 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6066 Make it an error if architecture has no #if case. Add x86-64.
6068 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6069 pt-initfini.s generation.
6071 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6072 (TLS_INIT_TP): Fix typo.
6074 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6076 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6077 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6079 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6080 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6081 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6082 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6083 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6084 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6085 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6086 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6088 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6090 * sysdeps/pthread/pthread_cond_timedwait.c
6091 (__pthread_cond_timedwait): Return the result of the final
6092 locking. If it succeeds, the regular function return value.
6094 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6095 Return result of the final locking.
6096 * version.c (__nptl_main): Work around problems with the strange
6097 INTERNAL_SYSCALL macro on ppc32.
6098 * init.c (__pthread_initialize_minimal_internal): Unblock
6099 SIGCANCEL in case the parent blocked it.
6100 Reported by Paul Mackerras <paulus@samba.org>.
6102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6103 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6106 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6108 * sysdeps/pthread/pthread_cond_timedwait.c
6109 (__pthread_cond_timedwait): Unlock and fail if
6110 __pthread_mutex_unlock_internal failed.
6112 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6113 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6115 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6116 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6117 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6118 ALLOCATE_STACK): New macros.
6119 (TLS_TPADJ): New macro.
6120 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6121 (allocate_stack): Handle TLS_DTV_AT_TP and
6122 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6123 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6125 * init.c [__ia64__] (__NR_set_tid_address): Define.
6127 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6128 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6129 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6130 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6131 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6132 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6133 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6134 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6135 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6136 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6137 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6138 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6139 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6140 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6141 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6142 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6143 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6144 * sysdeps/ia64/bits/atomic.h: New file.
6145 * sysdeps/ia64/Makefile: New file.
6146 * sysdeps/ia64/pthread_spin_init.c: New file.
6147 * sysdeps/ia64/pthread_spin_lock.c: New file.
6148 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6149 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6150 * sysdeps/ia64/pthreaddef.h: New file.
6151 * sysdeps/ia64/tcb-offsets.sym: New file.
6152 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6153 * sysdeps/ia64/tls.h: New file.
6155 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6156 to syscall instead of no arguments.
6158 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6160 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6161 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6162 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6163 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6165 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6168 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6170 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6171 lowlevelbarrier.sym.
6172 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6173 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6174 Include lowlevelbarrier.h and don't define offsets locally.
6175 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6177 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6178 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6179 (__lll_mutex_timedlock_wait): Likewise.
6180 (lll_mutex_lock): Adjust asm for that.
6181 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6182 (lll_lock): Adjust asm for operand order change.
6183 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6184 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6186 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6187 Reverse order of parameters.
6188 (__lll_timedwait_tid): Remove regparms attribute.
6189 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6190 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6192 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6193 (__lll_timedwait_tid): Remove one unnecessary instruction.
6195 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6196 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6197 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6200 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6201 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6203 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6206 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6207 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6209 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6210 define LOCK here (if UP is not defined). The actual code is in
6213 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6214 LOCK is already defined. Don't define lll_unlock_wake_cb and
6215 __lll_timedwait_tid for libc.so.
6216 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6217 define LOCK here (if UP is not defined). The actual code is in
6220 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6221 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6222 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6223 instead of lowlevelsem.h.
6224 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6225 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6226 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6228 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6230 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6231 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6232 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6234 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6236 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6239 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6241 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6242 of __libc_locking_needed.
6243 (lll_trylock): Initialize %eax to zero.
6245 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6246 pthread_cond_t definition.
6248 2003-03-10 Roland McGrath <roland@redhat.com>
6250 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6251 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6252 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6253 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6254 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6256 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6257 Instead of setting PD->multiple_threads, set globals
6258 __pthread_multiple_threads and __libc_multiple_threads.
6259 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6260 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6261 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6263 * descr.h (struct pthread): Conditionalize first member on
6264 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6265 containing an anonymous tcbhead_t. Move `list' member out.
6266 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6267 * allocatestack.c: Remove use of `header.data.' prefix.
6268 * pthread_create.c: Likewise.
6269 * init.c (__pthread_initialize_minimal_internal): Likewise.
6270 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6271 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6272 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6273 * sysdeps/x86_64/tls.h: Likewise.
6274 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6275 (SINGLE_THREAD_P): Likewise.
6276 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6277 (SINGLE_THREAD_P): Likewise.
6278 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6279 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6281 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6283 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6285 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6286 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6288 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6289 leftovers from the ia32 code.
6291 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6293 (clear_once_control): Don't load %esi.
6295 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6298 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6300 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6301 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6303 * Makefile (tests): Add tst-cond10.
6304 * tst-cond10.c: New file.
6306 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6308 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6309 * tst-signal3.c (do_test): Likewise.
6310 * tst-sem5.c (do_test): Likewise.
6311 * tst-kill6.c (do_test): Likewise.
6312 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6314 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6316 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6317 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6318 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6319 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6321 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6324 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6326 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6329 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6330 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6331 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6332 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6333 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6335 * allocatestack.c (allocate_stack): If mprotect() fails free the
6338 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6340 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6342 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6343 lll_wake_tid. This was used only to work around kernel limits in
6345 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6346 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6347 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6348 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6350 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6351 (__pthread_initialize_minimal_internal): Change initialization of
6352 __static_tls_align_m1 appropriately.
6353 * pthreadP.h (__static_tls_align_m1): Renamed from
6355 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6356 instead of __static_tls_align-1.
6358 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6360 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6362 * pthread_create.c: Define __pthread_keys using nocommon
6363 attribute, not by placing it explicitly in bss.
6364 Remove DEFINE_DEALLOC definition. Not needed anymore.
6366 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6367 Use it in mmap call to allocate stacks.
6369 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6371 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6372 result of the thread function.
6374 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6376 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6377 version is just fine.
6379 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6380 (__pthread_child_handler): Renamed from pthread_child_handler,
6381 exported, and marked hidden. Change all users.
6382 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6383 free __pthread_child_handler from child list.
6385 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6387 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6389 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6390 Fix handling of cancellation and failing pthread_mutex_unlock call.
6391 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6392 (__pthread_cond_wait): Likewise.
6394 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6395 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6396 lll_futex_timed_wait call.
6397 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6398 (pthread_rwlock_timedwrlock): Likewise.
6400 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6401 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6402 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6404 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6405 check of lll_futex_wake return value.
6407 2003-03-03 Roland McGrath <roland@redhat.com>
6409 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6411 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6412 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6413 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6415 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6417 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6418 error for CPU clocks.
6420 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6421 _POSIX_MONOTONIC_CLOCK.
6422 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6424 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6427 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6429 * descr.h (struct pthread): Move cleanup field to the front.
6431 2003-03-01 Roland McGrath <roland@redhat.com>
6433 * sem_open.c (sem_open): Braino fix.
6435 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6437 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6439 __pthread_cleanup_pop functionality.
6440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6442 * descr.h (struct pthread): Move tid field to the front now that
6445 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6446 (__lll_mutex_timedlock_wait): Remove.
6447 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6448 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6449 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6450 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6451 (lll_unlock_wake_cb): Don't save and restore %esi.
6452 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6454 (__lll_timedwait_tid): Add alignment.
6455 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6456 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6458 (__lll_timedwait_tid): Removed.
6459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6460 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6461 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6462 (pthread_barrier_wait): Don't save, load, and restore %esi for
6464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6465 (__pthread_cond_signal): Don't save, load, and restore %esi.
6466 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6467 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6468 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6469 Don't save, load, and restore %esi.
6471 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6474 Release lock before waking up the waiters.
6476 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6478 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6479 (reader_thread): Likewise.
6481 * sysdeps/pthread/pthread_rwlock_unlock.c
6482 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6483 to wake up readers if there are none.
6485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6486 Release internal lock before wake threads.
6488 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6490 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6491 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6493 * tst-rwlock9.c: Likewise.
6494 * tst-rwlock10.c: New file.
6495 * tst-rwlock11.c: New file.
6497 * Makefile (tests): Add tst-dlsym1.
6498 * tst-dlsym1.c: New file.
6500 * init.c (__pthread_initialize_minimal_internal): Set
6501 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6502 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6504 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6506 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6508 * tst-cond2.c: Fix sychronization with child.
6510 * tst-rwlock8.c (reader_thread): Remove unused variable.
6512 * Makefile: Add rules to build and run tst-tls3.
6513 * tst-tls3.c: New file.
6514 * tst-tls3mod.c: New file.
6516 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6517 * tst-rwlock8.c: New file.
6518 * tst-rwlock9.c: New file.
6519 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6520 complete broken rwlock implementation.
6521 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6523 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6525 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6526 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6527 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6528 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6529 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6530 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6531 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6533 2003-02-23 Roland McGrath <roland@redhat.com>
6535 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6537 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6539 * Makefile (tests): Add tst-context1.
6540 * tst-context1.c: New file.
6542 * Makefile (tests): Add tst-tls1 and tst-tls2.
6543 * tst-tls1.c: New file.
6544 * tst-tls2.c: New file.
6546 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6549 * pthread_create.c (start_thread): Set EXITING_BIT early.
6551 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6552 (THREAD_GETMEM_NC): Likewise.
6554 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6556 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6557 off 3 more bytes by using offset-less instructions when possible.
6559 * Makefile: Add dependency for $(objpfx)version.d.
6561 * eintr.c (eintr_source): Add unnecessary return but the compiler
6564 * tst-kill3.c: Include <unistd.h>.
6566 2003-02-21 Roland McGrath <roland@redhat.com>
6568 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6570 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6572 * Makefile (tests): Add tst-eintr1.
6573 (distribute): Add eintr.c.
6574 * tst-eintr1.c: New file.
6575 * eintr.c: New file.
6577 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6579 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6580 Disallow sending SIGCANCEL.
6582 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6583 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6584 * tst-kill1.c: New file.
6585 * tst-kill2.c: New file.
6586 * tst-kill3.c: New file.
6587 * tst-kill5.c: New file.
6588 * tst-kill6.c: New file.
6589 * tst-basic7.c: Renamed to...
6590 * tst-kill4.c: ...this.
6592 2003-02-21 Roland McGrath <roland@redhat.com>
6594 * Makefile (install-lib-ldscripts): New variable.
6596 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6598 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6599 * pthread_cancel.c: Use INVALID_TD_P.
6600 * pthread_detach.c: Likewise.
6601 * pthread_getschedparam.c: Likewise.
6602 * pthread_setschedparam.c: Likewise.
6603 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6604 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6605 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6606 * pthread_timedjoin.c: Likewise.
6608 * tst-basic7.c: Include <signal.h>.
6610 * pthread_join.c (pthread_join): Limited checking for invalid
6612 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6614 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6616 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6617 beginning of the loop. Clear the entire first block of TSD.
6618 * Makefile (tests): Add tst-key4.
6619 * tst-key4.c: New file.
6621 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6623 * Makefile (tests): Add tst-basic7.
6624 * tst-basic7.c: New file.
6626 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6627 Add some more __builtin_expect.
6629 * pthreadP.h: Define dummy version of DEBUGGING_P.
6631 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6633 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6634 _POSIX_THREAD_PRIORITY_SCHEDULING.
6635 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6636 _XOPEN_REALTIME_THREADS.
6637 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6639 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6640 kernel returns EINVAL for PID <= 0, work around it.
6642 * Makefile (tests): Add tst-signal5.
6643 * tst-signal5.c: New file.
6645 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6648 * tst-cancel1.c (tf): Block all signals.
6650 * Makefile (tests): Add tst-basic6.
6651 * tst-basic6.c: New file.
6653 * tst-basic1.c: Add test for process ID.
6655 * Makefile (tests): Add tst-cancel10.
6656 * tst-cancel10.c: New file.
6658 * Makefile (tests): Add tst-signal4.
6659 * tst-signal4.c: New file.
6661 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6662 __sigismember instead of sigismember. Add __builtin_expect.
6664 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6666 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6667 pthread_setcancelstate, and pthread_rwlock_setpshared.
6669 * tst-cancel7.c (do_test): Make sure the pid file exists before
6670 canceling the thread.
6672 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6673 pthread_rwlock_timedrdlock tests.
6674 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6676 Check for invalid tv_nsec field.
6677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6680 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6681 recursive mutex of overflow.
6683 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6685 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6686 going into an endless loop.
6687 * Makefile (tests): Add tst-cancel9.
6688 * tst-cancel9.c: New file.
6690 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6692 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6694 * tst-mutex5.c (do_test): Add more timedlock tests.
6696 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6697 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6699 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6700 use INLINE_SYSCALL. Error number is returned, not -1.
6702 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6703 and __deallocate_stack with internal_function.
6704 * pthread_create.c: Adjust definitions appropriately.
6705 * allocatestack.c: Likewise.
6707 * pthread_join.c: Add one more __builtin_expect.
6708 * pthread_timedjoin.c: Likewise.
6710 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6711 not data of sequence number does not match.
6712 Add one __builtin_expect.
6714 * Makefile (tests): Add tst-clock1.
6715 * tst-clock1.c: New file.
6717 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6719 * Makefile (tests): Add tst-basic5.
6720 * tst-basic5.c: New file.
6722 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6724 * Makefile (tests): Add tst-basic4.
6725 * tst-basic4.c: New file.
6727 * pthreadP.h: Add declaraction for __nptl_nthreads.
6728 * pthread_create.c: Define __nptl_nthreads
6729 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6730 after thread is done. If then zero, call exit(0).
6731 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6732 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6733 * init.c (pthread_functions): Initialize ptr_nthreads.
6734 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6735 (__reclaim_stacks): Decrement __nptl_nthreads.
6736 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6738 * Makefile (tests): Add tst-basic3.
6739 * tst-basic3.c: New file.
6741 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6742 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6743 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6744 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6745 if asynchronous canceling is enabled.
6746 * pthread_join.c (pthread_join): When recognizing circular joins,
6747 take into account the other thread might be already canceled.
6748 * Makefile (tests): Add tst-join5.
6749 * tst-join5.c: New file.
6751 * Makefile (tests): Add tst-join4.
6752 * tst-join4.c: New file.
6754 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6756 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6758 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6760 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6761 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6762 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6764 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6766 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6767 error if lll_futex_wake failed.
6769 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6772 handling of cancellation and failung pthread_mutex_unlock call.
6773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6774 * Makefile (tests): Add tst-cond8 and tst-cond9.
6775 * tst-cond8.c: New file.
6776 * tst-cond9.c: New file.
6778 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6780 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6781 non-standard initializers with __USE_GNU.
6783 * Makefile (tests): Add tst-cleanup3.
6784 * tst-cleanup3.c: New file.
6786 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6788 * Makefile (tests): Add tst-attr1 and tst-attr2.
6789 * tst-attr1.c: New file.
6790 * tst-attr2.c: New file.
6792 * Makefile: Add rules to build and run tst-atfork2 test.
6793 * tst-atfork2.c: New file.
6794 * tst-atfork2mod.c: New file.
6796 * sysdeps/unix/sysv/linux/unregister-atfork.c
6797 (__unregister_atfork): Free the memory allocated for the handlers
6798 after removing them from the lists.
6800 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6803 * tst-atfork1.c (do_test): Wait for the child we forked.
6804 Report error in child.
6806 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6808 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6810 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6812 * Makefile (tests): Add tst-cancel8.
6813 * tst-cancel8.c: New file.
6815 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6816 clearing of control variable.
6817 * Makefile (tests): Add tst-once3 and tst-once4.
6818 * tst-once3.c: New file.
6819 * tst-once4.c: New file.
6821 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6823 * sysdeps/sh/Makefile: New file.
6824 * sysdeps/sh/bits/atomic.h: New file.
6825 * sysdeps/sh/pthread_spin_init.c: New file.
6826 * sysdeps/sh/pthread_spin_lock.c: New file.
6827 * sysdeps/sh/pthread_spin_trylock.S: New file.
6828 * sysdeps/sh/pthread_spin_unlock.S: New file.
6829 * sysdeps/sh/pthreaddef.h: New file.
6830 * sysdeps/sh/tcb-offsets.sym: New file.
6831 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6832 * sysdeps/sh/tls.h: New file.
6833 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6834 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6835 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6836 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6837 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6838 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6839 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6840 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6841 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6842 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6843 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6844 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6845 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6846 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6847 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6848 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6849 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6850 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6851 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6852 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6853 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6854 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6855 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6856 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6857 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6858 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6859 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6860 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6861 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6862 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6864 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6866 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6869 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6871 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6873 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6874 (TLS_GET_FS): New #define.
6875 (TLS_SET_FS): New #define.
6876 Correct value of __NR_set_thread_area.
6878 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6880 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6882 * Makefile (tests): Add tst-popen1.
6883 * tst-popen1.c: New file.
6885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6886 but inactive generalization.
6887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6889 Minor optimization, remove one instruction.
6890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6892 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6894 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6896 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6898 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6899 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6900 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6901 * sysdeps/pthread/pthread_cond_signal.c: New file.
6902 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6903 * sysdeps/pthread/pthread_cond_wait.c: New file.
6904 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6905 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6906 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6907 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6908 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6909 * sysdeps/s390/Makefile: New file.
6910 * sysdeps/s390/bits/atomic.h: New file.
6911 * sysdeps/s390/pthread_spin_init.c: New file.
6912 * sysdeps/s390/pthread_spin_lock.c: New file.
6913 * sysdeps/s390/pthread_spin_trylock.c: New file.
6914 * sysdeps/s390/pthread_spin_unlock.c: New file.
6915 * sysdeps/s390/pthreaddef.h: New file.
6916 * sysdeps/s390/tcb-offsets.sym: New file.
6917 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6918 * sysdeps/s390/tls.h: New file.
6919 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6920 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6921 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6922 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6923 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6924 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6925 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6926 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6927 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6928 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6929 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6930 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6931 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6932 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6933 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6934 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6935 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6936 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6937 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6938 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6939 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6940 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6941 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6943 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6945 * atomic.h: Add a couple more default implementations.
6946 (atomic_compare_and_exchange_acq): Use
6947 __arch_compare_and_exchange_32_acq in return value definition. It
6949 (atomic_bit_set): Renamed from atomic_set_bit.
6950 Add missing atomic_ prefixes.
6952 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6953 thread library is available, use correct value to mark initialized
6956 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6958 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6959 __sysconf to determine pagesize.
6961 * pthread_create.c: Include <atomic.h>.
6962 * allocatestack.c (allocate_stack): Implement coloring of the
6963 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6964 size minus one. Adjust users.
6965 * sysdeps/i386/i686/Makefile: New file.
6967 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6969 * allocatestack.c: Improve comment throughout the file.
6971 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6972 (__lll_lock_wait): Add branch prediction.
6973 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6974 (__lll_lock_wait): Likewise.
6975 (lll_unlock_wake_cb): Removed.
6977 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6979 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6980 _POSIX_THREAD_PRIORITY_SCHEDULING.
6982 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6984 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6985 Fix return type of ptr___pthread_getspecific.
6987 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6989 * Makefile (tests): Add tst-umask1.
6990 (tst-umask1-ARGS): Define.
6991 * tst-umask1.c: New file.
6993 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6995 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6996 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6997 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6998 pthread_rwlock_unlock.
6999 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7000 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7001 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7002 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7003 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7008 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7009 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7010 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7012 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7013 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7015 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7016 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7017 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7019 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7020 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7022 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7024 * Makefile (libpthread-routines): Remove lowlevelcond and
7025 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7026 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7027 and pthread_cond_broadcast.
7028 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7029 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7030 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7031 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7032 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7033 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7034 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7035 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7036 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7037 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7042 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7043 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7044 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7045 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7046 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7047 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7048 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7049 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7050 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7051 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7052 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7053 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7054 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7055 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7056 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7057 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7058 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7060 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7061 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7062 of the code is moved to ...
7063 * sysdeps/pthread/createthread.c: ...here. New file.
7065 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7068 (__new_sem_post): Clear %eax before returning.
7069 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7071 * Makefile (tests): Add tst-cleanup2.
7072 * tst-cleanup2.c: New file.
7074 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7075 Interpret first parameter correctly.
7077 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7079 * Makefile (headers): Add bits/semaphore.h.
7081 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7083 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7086 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7088 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7089 must be used and mapping failed.
7090 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7092 * Makefile (CFLAGS-pthread_self.os): Define this, not
7093 CFLAGS-pthread_self.c.
7095 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7097 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7100 * Makefile (libpthread-routines): Add version. Add rules to build
7101 version.os and banner.h.
7102 * version.c: New file.
7104 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7106 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7107 the alias unconditional.
7108 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7110 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7112 * Makefile (CFLAGS-pthread_self.c): New definition.
7114 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7116 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7117 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7118 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7119 * init.c (__pthread_initialize_minimal_internal): Likewise.
7121 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7123 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7125 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7126 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7127 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7128 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7129 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7130 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7132 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7134 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7135 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7136 * tst-cancel-wrappers.sh: Remove all exceptions.
7138 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7140 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7141 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7143 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7144 Use __libc_pthread_functions array if SHARED.
7146 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7147 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7149 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7150 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7151 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7152 __libc_ptf_call instead of __libc_maybe_call.
7154 (__libc_cleanup_region_start): Wrap function name with PTF call.
7155 (__libc_cleanup_region_end): Likewise.
7156 (__libc_cleanup_end): Likewise.
7158 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7159 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7160 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7161 * pthreadP.h: Add prototypes.
7163 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7164 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7165 __pthread_rwlock_unlock aliases.
7166 * pthreadP.h: Add prototypes for new aliases.
7168 * pthreadP.h (struct pthead_functions): Moved to...
7169 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7170 * init.c (pthread_functions): Add initializers for new elements.
7172 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7173 __pthread_cleanup_pop_restore aliases.
7174 * pthreadP.h: Add prototypes.
7176 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7177 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7178 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7179 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7180 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7181 * pthreadP.h: Adjust prototypes and callers.
7183 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7185 * Makefile (tests): Add tst-cancel7.
7186 (tst-cancel7-ARGS): New variable.
7187 * tst-cancel7.c: New file.
7189 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7190 around gcc defficiencies.
7191 * old_pthread_cond_signal.c: Likewise.
7192 * old_pthread_cond_timedwait.c: Likewise.
7193 * old_pthread_cond_wait.c: Likewise.
7195 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7197 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7199 * Makefile (tests): Add tst-cond7.
7200 * tst-cond7.c: New file.
7202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7203 (condvar_cleanup): Get condvar address from the right place.
7205 * atomic.h: Correct definitions of atomic_full_barrier,
7206 atomic_read_barrier, atomic_write_barrier.
7208 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7210 * old_pthread_cond_signal.c: Likewise.
7211 * old_pthread_cond_timedwait.c: Likewise.
7212 * old_pthread_cond_wait.c: Likewise.
7214 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7216 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7218 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7220 * pthreadP.h (pthread_cond_2_0_t): New type.
7221 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7222 Use new type for the 2.0 condvar function prototypes.
7223 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7224 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7226 * old_pthread_cond_destroy.c: Likewise.
7227 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7228 * old_pthread_cond_signal.c: Likewise.
7229 * old_pthread_cond_timedwait.c: Likewise.
7230 * old_pthread_cond_wait.c: Likewise.
7232 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7233 (__pthread_cond_wait): Don't save cancellation mode and seq value
7236 * herrno.c (__h_errno_location): Don't define as weak.
7238 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7240 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7241 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7242 and pthread_cond_wait.
7243 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7245 (__pthread_cond_broadcast_2_0): ... this.
7246 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7248 (__pthread_cond_destroy_2_0): ... this.
7249 * old_pthread_cond_init.c (__old_pthread_cond_init):
7251 (__pthread_cond_init_2_0): ... this.
7252 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7254 (__pthread_cond_signal_2_0): ... this.
7255 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7257 (__pthread_cond_wait_2_0): ... this.
7258 * pthread_cond_destroy.c: Include shlib-compat.h.
7259 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7260 * pthread_cond_init.c: Include shlib-compat.h.
7261 (pthread_cond_init): Change strong_alias into versioned_symbol.
7262 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7263 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7265 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7266 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7267 __pthread_cond_wait_2_0): New prototypes.
7268 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7269 __old_pthread_cond_init, __old_pthread_cond_signal,
7270 __old_pthread_cond_wait): Removed.
7271 * init.c: Include shlib-compat.h.
7272 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7273 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7274 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7275 ptr___pthread_cond_*_2_0 fields.
7276 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7277 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7279 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7280 LIBC_SIGACTION was not yet defined.
7281 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7282 [!defined LIBC_SIGACTION] (__sigaction): New function and
7284 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7285 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7287 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7289 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7291 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7293 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7294 New, larger type definition.
7295 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7297 * Versions [libpthread]: Add definitions for new pthread_cond_*
7298 interfaces for version GLIBC_2.3.2.
7299 * pthread_cond_init.c: Update initialization for new type definition.
7300 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7301 pthread_cond_timedwait, pthread_cond_signal, and
7302 pthread_cond_broadcast. Add old_pthread_cond_init,
7303 old_pthread_cond_destroy, old_pthread_cond_wait,
7304 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7305 old_pthread_cond_broadcast.
7306 * old_pthread_cond_broadcast.c: New file.
7307 * old_pthread_cond_destroy.c: New file.
7308 * old_pthread_cond_init.c: New file.
7309 * old_pthread_cond_signal.c: New file.
7310 * old_pthread_cond_timedwait.c: New file.
7311 * old_pthread_cond_wait.c: New file.
7312 * pthreadP.h: Add prototypes for the compatibility interfaces.
7314 * pthread_cond_destroy.c: Don't include <errno.h>.
7316 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7318 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7319 unnecessary zero offset when addressing MUTEX.
7321 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7323 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7325 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7326 for __register_atfork.
7328 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7330 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7331 instead of ASSEMBLER test macro.
7333 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7334 __libc_current_sigrtmax): Add libc_hidden_def.
7336 * sysdeps/pthread/list.h: Remove assert.h include.
7338 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7340 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7341 __pthread_initialize_minimal_internal not
7342 __pthread_initialize_minimal.
7344 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7346 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7347 __pthread_initialize_minimal as hidden.
7349 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7352 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7354 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7355 $(common-objpfx)format.lds, include that into the output script.
7357 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7359 2002-12-28 Andreas Jaeger <aj@suse.de>
7361 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7362 nsec resolution changes.
7363 (xstat64_conv): Likewise.
7364 (xstat32_conv): Likewise.
7365 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7367 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7368 structs stat and stat64.
7369 * time/time.h (__timespec_defined): Define for __USE_MISC.
7370 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7372 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7374 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7376 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7377 (pthread_exit): Use strong_alias to avoid warnings.
7378 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7379 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7380 ptr___pthread_attr_init_2_*.
7381 * init.c (pthread_functions): Adjust.
7383 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7385 * forward.c: Make all functions available by default again. It
7386 caused too much trouble.
7388 * pt-siglongjmp.c: Removed.
7390 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7392 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7393 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7394 * sysdeps/i386/Makefile: New file.
7395 * sysdeps/i386/tcb-offsets.sym: New file.
7396 * sysdeps/pthread/tcb-offsets.h: New file.
7397 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7398 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7400 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7401 __register_atfork...
7402 (GLIBC_2.3.2): ...here.
7404 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7406 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7407 pthread_attr_setstackaddr with __attribute_deprecated__.
7409 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7411 * pt-system.c (system): Remove cancellation handling.
7412 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7413 cancellation routines.
7415 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7417 * descr.h: Include <dl-sysdep.h>.
7418 (struct pthread): Move header.data.list to the back of the struct.
7419 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7420 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7421 (SYSINFO_OFFSEET): Likewise.
7423 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7425 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7427 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7428 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7429 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7430 (USE_DL_SYSINFO): Undef.
7432 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7434 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7435 $(common-objpfx)libc.so.
7436 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7437 it is bigger than pipe buffer size even on arches with bigger
7439 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7441 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7443 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7444 correct errno access for case that USE___THREAD is not defined.
7446 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7448 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7449 Patch by Marijn Ros <marijn@mad.scientist.com>.
7451 2002-12-22 Roland McGrath <roland@redhat.com>
7453 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7455 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7457 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7459 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7461 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7462 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7463 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7465 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7467 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7468 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7469 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7470 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7471 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7472 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7473 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7474 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7476 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7478 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7480 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7482 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7484 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7485 that sysinfo is properly initialized.
7486 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7487 to 1 only for ld.so.
7489 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7490 RTLD_CORRECT_DYNAMIC_WEAK.
7492 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7494 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7495 Use return 0 as 6th argument to FORWARD4.
7496 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7498 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7500 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7501 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7502 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7503 (INIT_SYSINFO): New #define.
7504 (TLS_TP_INIT): Use INIT_SYSINFO.
7505 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7506 At test to make sure SYSINFO_OFFSET value is correct.
7507 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7509 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7511 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7512 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7513 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7514 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7515 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7516 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7517 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7519 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7521 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7522 macro instead of using int $0x80 directly.
7524 * sysdeps/pthread/bits/stdio-lock.h: New file.
7525 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7526 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7527 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7528 * Makefile (routines): Add libc-lowlevelmutex.
7530 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7531 __i686.get_pc_thunk.dx.
7533 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7535 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7536 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7537 ($(objpfx)tst-cancel-wrappers.out): New rule.
7538 * tst-cancel-wrappers.sh: New test.
7539 * tst-locale1.c: Include signal.h.
7540 (uselocale): Test static linking of __libc_current_sigrt*.
7542 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7544 * Makefile (tests): Add tst-cancel6.
7545 * tst-cancel6.c: New file
7547 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7549 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7550 Define meaningfully for assembler as well.
7551 * pthreadP.h (struct pthread_functions): Remove
7552 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7553 and ptr_pthread_attr_init_2_1 fields.
7554 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7555 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7556 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7557 (FORWARD3): Define using FORWARD4.
7558 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7560 * pt-system.c: Remove duplicate stdlib.h include.
7562 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7564 * sem_init.c: Define sem_init@GLIBC_2.0.
7565 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7566 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7568 * flockfile.c: Moved to...
7569 * sysdeps/pthread/flockfile.c: ...here. New file.
7570 * funlockfile.c: Moved to...
7571 * sysdeps/pthread/funlockfile.c: ...here. New file.
7572 * ftrylockfile.c: Moved to...
7573 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7575 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7577 * libc-cancellation.c: Guard both function with
7578 #if !defined NOT_IN_libc.
7579 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7580 automatically provided pthread wrappers.
7581 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7582 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7584 * pt-open.c: Removed.
7585 * pt-fcntl.c: Removed.
7586 * pt-fsync.c: Removed.
7587 * pt-lseek.c: Removed.
7588 * pt-msgrcv.c: Removed.
7589 * pt-msgsnd.c: Removed.
7590 * pt-msync.c: Removed.
7591 * pt-nanosleep.c: Removed.
7592 * pt-open64.c: Removed.
7593 * pt-pause.c: Removed.
7594 * pt-pread.c: Removed.
7595 * pt-pread64.c: Removed.
7596 * pt-pwrite.c: Removed.
7597 * pt-pwrite64.c: Removed.
7598 * pt-read.c: Removed.
7599 * pt-recv.c: Removed.
7600 * pt-recvfrom.c: Removed.
7601 * pt-recvmsg.c: Removed.
7602 * pt-send.c: Removed.
7603 * pt-sendto.c: Removed.
7604 * pt-sigtimedwait.c: Removed.
7605 * pt-sigwait.c: Removed.
7606 * pt-wait.c: Removed.
7607 * pt-waitpid.c: Removed.
7608 * pt-write.c: Removed.
7609 * pt-accept.c: Removed.
7610 * pt-close.c: Removed.
7611 * pt-connect.c: Removed.
7612 * pt-lseek64.c: Removed.
7613 * pt-sendmsg.c: Removed.
7614 * pt-tcdrain.c: Removed.
7616 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7618 * init.c (__pthread_initialize_minimal_internal): Renamed from
7619 __pthread_initialize_minimal. Make old name an alias. This
7620 converts a normal relocation into a relative relocation.
7622 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7624 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7625 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7626 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7627 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7628 pt-sigwaitinfo, pt-waitid, and pt-writev.
7629 * pt-creat.c: Removed.
7630 * pt-poll.c: Removed.
7631 * pt-pselect.c: Removed.
7632 * pt-readv.c: Removed.
7633 * pt-select.c: Removed.
7634 * pt-sigpause.c: Removed.
7635 * pt-sigsuspend.c: Removed.
7636 * pt-sigwaitinfo.c: Removed.
7637 * pt-waitid.c: Removed.
7638 * pt-writev.c: Removed.
7640 * init.c (pthread_functions): New variable.
7641 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7642 (or NULL) to __libc_pthread_init.
7643 * forward.c: Rewrite to use __libc:pthread_functions array to get
7645 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7647 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7648 Take new parameter. Copy content of variable pointed to by it
7649 to __libc_pthread_init.
7651 * pthreadP.h (struct pthread_functions): New type.
7652 (__libc_pthread_init): Declare.
7654 * pthread_attr_destroy.c: Add namespace protected alias.
7655 * pthread_attr_getdetachstate.c: Likewise.
7656 * pthread_attr_getinheritsched.c: Likewise.
7657 * pthread_attr_getschedparam.c: Likewise.
7658 * pthread_attr_getschedpolicy.c: Likewise.
7659 * pthread_attr_getscope.c: Likewise.
7660 * pthread_attr_setdetachstate.c: Likewise.
7661 * pthread_attr_setinheritsched.c: Likewise.
7662 * pthread_attr_setschedparam.c: Likewise.
7663 * pthread_attr_setschedpolicy.c: Likewise.
7664 * pthread_attr_setscope.c: Likewise.
7665 * pthread_cond_broadcast.c: Likewise.
7666 * pthread_cond_destroy.c: Likewise.
7667 * pthread_cond_init.c: Likewise.
7668 * pthread_cond_signal.c: Likewise.
7669 * pthread_cond_wait.c: Likewise.
7670 * pthread_condattr_destroy.c: Likewise.
7671 * pthread_condattr_init.c: Likewise.
7672 * pthread_equal.c: Likewise.
7673 * pthread_exit.c: Likewise.
7674 * pthread_getschedparam.c: Likewise.
7675 * pthread_self.c: Likewise.
7676 * pthread_setcancelstate.c: Likewise.
7677 * pthread_setschedparam.c: Likewise.
7678 * pthread_mutex_destroy.c: Likewise.
7679 * pthread_mutex_init.c: Likewise.
7680 * pthreadP.h: Add prototypes for the aliases.
7682 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7683 multiple_threads member in correct TCB to 1.
7685 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7686 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7687 member of thread decriptor, otherwise return unconditionally 1.
7689 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7691 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7692 regular Linux version. Remove file.
7693 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7694 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7695 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7696 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7697 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7698 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7699 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7700 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7701 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7702 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7703 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7704 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7705 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7706 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7707 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7708 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7709 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7710 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7711 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7712 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7713 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7714 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7715 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7716 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7717 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7718 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7719 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7720 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7721 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7722 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7724 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7726 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7727 * sysdeps/unix/sysv/linux/open.c: Removed.
7728 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7729 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7730 * sysdeps/unix/sysv/linux/msync.c: Removed.
7731 * sysdeps/unix/sysv/linux/read.c: Removed.
7732 * sysdeps/unix/sysv/linux/close.c: Removed.
7733 * sysdeps/unix/sysv/linux/creat.c: Removed.
7734 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7735 * sysdeps/unix/sysv/linux/pause.c: Removed.
7736 * sysdeps/unix/sysv/linux/select.c: Removed.
7737 * sysdeps/unix/sysv/linux/write.c: Removed.
7739 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7741 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7742 element in TCB to see whether locking is needed.
7744 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7745 MULTIPLE_THREADS_OFFSET value is correct.
7747 * sysdeps/unix/sysv/linux/close.c: New file.
7748 * sysdeps/unix/sysv/linux/connect.S: New file.
7749 * sysdeps/unix/sysv/linux/creat.c: New file.
7750 * sysdeps/unix/sysv/linux/fsync.c: New file.
7751 * sysdeps/unix/sysv/linux/llseek.c: New file.
7752 * sysdeps/unix/sysv/linux/lseek.c: New file.
7753 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7754 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7755 * sysdeps/unix/sysv/linux/msync.c: New file.
7756 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7757 * sysdeps/unix/sysv/linux/open.c: New file.
7758 * sysdeps/unix/sysv/linux/open64.c: New file.
7759 * sysdeps/unix/sysv/linux/pause.c: New file.
7760 * sysdeps/unix/sysv/linux/poll.c: New file.
7761 * sysdeps/unix/sysv/linux/pread.c: New file.
7762 * sysdeps/unix/sysv/linux/pread64.c: New file.
7763 * sysdeps/unix/sysv/linux/pselect.c: New file.
7764 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7765 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7766 * sysdeps/unix/sysv/linux/readv.c: New file.
7767 * sysdeps/unix/sysv/linux/recv.S: New file.
7768 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7769 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7770 * sysdeps/unix/sysv/linux/select.c: New file.
7771 * sysdeps/unix/sysv/linux/send.S: New file.
7772 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7773 * sysdeps/unix/sysv/linux/sendto.S: New file.
7774 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7775 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7776 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7777 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7778 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7779 * sysdeps/unix/sysv/linux/system.c: New file.
7780 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7781 * sysdeps/unix/sysv/linux/wait.c: New file.
7782 * sysdeps/unix/sysv/linux/waitid.c: New file.
7783 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7784 * sysdeps/unix/sysv/linux/writev.c: New file.
7785 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7787 * pt-readv.c: Fix comment.
7789 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7791 * tst-cleanup1.c: Include stdlib.h.
7793 * tst-cancel5.c: New test.
7794 * Makefile (tests): Add tst-cancel5.
7795 (tst-cancel5): Link against libc.so libpthread.so in that order.
7797 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7799 * forward.c (test_loaded): Prevent recursive calls.
7801 * Makefile (routines): Add libc-cancellation.
7802 * libc-cancellation.c: New file.
7803 * descr.h (struct pthread): Add multiple_threads field.
7804 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7805 new thread descriptor to 1.
7806 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7807 Initialize multiple_thread field after successful thread creation.
7808 * cancellation.c (__do_cancel): Move to pthreadP.h.
7809 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7810 (__pthread_disable_asynccancel): Add internal_function attribute.
7811 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7812 * pthread_setcancelstate.c: Likewise.
7813 * pthread_setcanceltype.c: Likewise.
7814 * pthread_exit.c: Likewise.
7815 * pthreadP.h (CANCELLATION_P): Likewise.
7816 (__do_cancel): Define as static inline.
7817 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7818 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7820 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7821 fields. Define MULTIPLE_THREADS_OFFSET.
7822 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7824 * sysdeps/unix/sysv/linux/accept.S: New file.
7825 * sysdeps/unix/sysv/linux/read.c: New file.
7826 * sysdeps/unix/sysv/linux/write.c: New file.
7827 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7828 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7829 initialization of __libc_locking_needed.
7830 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7831 __libc_locking_needed, use multiple_threads field in TCB.
7832 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7834 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7836 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7838 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7840 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7841 access to __libc_locking_needed for PIC.
7843 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7845 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7846 declare for libc.so.
7847 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7849 (__libc_lock_lock): Put into statement expression.
7850 (__libc_lock_unlock): Remove trailing semicolon.
7851 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7853 2002-12-12 Roland McGrath <roland@redhat.com>
7855 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7856 "m" constraint to refer to __libc_locking_needed. Declare it here.
7858 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7860 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7861 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7862 Initialize __libc_locking_needed.
7863 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7864 instead of __register_pthread_fork_handler.
7865 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7866 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7867 fork-gen with libc_pthread_init.
7868 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7869 of __register_pthread_fork_handler.
7870 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7871 of __register_pthread_fork_handler.
7872 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7873 __libc_locking_needed to determine whether lock prefix can be avoided.
7874 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7876 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7878 * Makefile (tests): Add tst-cleanup1.
7879 * tst-cleanup1.c: New file.
7880 * cancellation.c (__cleanup_thread): Removed.
7881 (__do_cancel): Remove call to __cleanup_thread.
7882 * pthreadP.h: Remove __cleanup_thread prorotype.
7884 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7885 Remember function and argument even if cancellation handler
7886 function is not available.
7887 (__libc_cleanup_region_end): Execute registered function directly if
7888 pthread functions are not available.
7889 (__libc_cleanup_end): Likewise.
7891 * init.c (__pthread_initialize_minimal): Fix initialization in
7892 static lib by preventing gcc from being too clever.
7894 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7896 * init.c (__pthread_initialize_minimal): Remove unneccesary
7899 * Makefile (tests): We can run tst-locale2 now.
7901 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7903 * Versions: Remove duplicated sigwait entry.
7905 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7907 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7910 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7912 * pthreadP.h: Declare __pthread_enable_asynccancel and
7913 __pthread_disable_asynccancel.
7914 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7915 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7916 * cancellation.c (__pthread_enable_asynccancel): New function.
7917 (__pthread_disable_asynccancel): New function.
7918 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7919 * pt-close.c: Likewise.
7920 * pt-connect.c: Likewise.
7921 * pt-creat.c: Likewise.
7922 * pt-fcntl.c: Likewise.
7923 * pt-fsync.c: Likewise.
7924 * pt-lseek.c: Likewise.
7925 * pt-lseek64.c: Likewise.
7926 * pt-msgrcv.c: Likewise.
7927 * pt-msgsnd.c: Likewise.
7928 * pt-msync.c: Likewise.
7929 * pt-nanosleep.c: Likewise.
7930 * pt-open.c: Likewise.
7931 * pt-open64.c: Likewise.
7932 * pt-pause.c: Likewise.
7933 * pt-poll.c: Likewise.
7934 * pt-pread.c: Likewise.
7935 * pt-pread64.c: Likewise.
7936 * pt-pselect.c: Likewise.
7937 * pt-pwrite.c: Likewise.
7938 * pt-pwrite64.c: Likewise.
7939 * pt-read.c: Likewise.
7940 * pt-readv.c: Likewise.
7941 * pt-recv.c: Likewise.
7942 * pt-recvfrom.c: Likewise.
7943 * pt-recvmsg.c: Likewise.
7944 * pt-select.c: Likewise.
7945 * pt-send.c: Likewise.
7946 * pt-sendmsg.c: Likewise.
7947 * pt-sendto.c: Likewise.
7948 * pt-sigpause.c: Likewise.
7949 * pt-sigsuspend.c: Likewise.
7950 * pt-sigtimedwait.c: Likewise.
7951 * pt-sigwait.c: Likewise.
7952 * pt-sigwaitinfo.c: Likewise.
7953 * pt-system.c: Likewise.
7954 * pt-tcdrain.c: Likewise.
7955 * pt-wait.c: Likewise.
7956 * pt-waitid.c: Likewise.
7957 * pt-waitpid.c: Likewise.
7958 * pt-write.c: Likewise.
7959 * pt-writev.c: Likewise.
7960 * pthread_join.c: Likewise.
7961 * pthread_timedjoin.c: Likewise.
7963 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7964 (__xpg_sigpause): New function.
7965 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7967 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7969 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7971 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7972 _GI_pthread_cleanup_pop to pthreadP.h.
7974 * ftrylockfile.c: Use _IO_lock_trylock instead of
7975 pthread_mutex_trylock.
7977 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7978 (CANCEL_RESET): Likewise.
7979 (__pthread_setcanceltype_): Declare.
7980 (__pthread_mutex_lock_internal): Declare.
7981 (__pthread_mutex_unlock_internal): Declare.
7982 (__pthread_once_internal): Declare.
7983 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7984 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7986 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7987 and pthread_mutex_unlock.
7988 * pthread_cond_wait.c: Likewise.
7989 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7990 * pthread_mutex_unlock.c: Likewise.
7992 * pthread_setcanceltype.c: Add additional alias
7993 __pthread_setcanceltype.
7995 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7996 * sem_open.c (sem_open): Likewise.
7997 Use __libc_open, __libc_write, and __libc_close instead of
7998 open, write, and close respectively.
8000 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8001 Rewrite as statement expression since it must return a value.
8003 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8004 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8007 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8008 alias __pthread_once_internal.
8010 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8012 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8014 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8015 * tst-stdio1.c: New file.
8016 * tst-stdio2.c: New file.
8018 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8020 * Makefile (tests): Comment out tst-locale2 for now.
8021 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8023 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8025 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8026 Use _IO_lock_init instead of explicit assignment.
8028 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8029 Define __libc_lock_* and __libc_lock_recursive macros with
8030 lowlevellock macros, not pthread mutexes.
8032 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8033 of pthread_mutex_lock.
8034 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8035 instead of pthread_mutex_unlock.
8037 2002-12-06 Roland McGrath <roland@redhat.com>
8039 * allocatestack.c (__stack_user): Use uninitialized defn.
8040 * init.c (__pthread_initialize_minimal): Initialize it here.
8042 2002-12-05 Roland McGrath <roland@redhat.com>
8044 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8046 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8048 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8051 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8053 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8055 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8056 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8057 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8058 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8059 for __libc_lock_* macros.
8060 * Makefile (routines): Add libc-lowlevellock.
8062 2002-10-09 Roland McGrath <roland@redhat.com>
8064 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8065 Under [__PIC__], call the function via the pointer fetched for
8066 comparison rather than a call by name that uses the PLT.
8067 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8068 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8069 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8070 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8071 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8073 2002-12-04 Roland McGrath <roland@redhat.com>
8075 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8077 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8078 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8080 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8082 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8084 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8085 a completely opaque, non-integer type.
8086 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8088 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8090 * sysdeps/i386/tls.h: Include stdlib.h.
8091 * sysdeps/x86_64/tls.h: Likewise.
8093 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8095 * Makefile (tests): Add tst-locale2.
8096 (tests-static): Likewise.
8097 * tst-locale2.c: New file.
8099 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8100 volatile and add memory clobbers to lock operations.
8102 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8104 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8105 * sysdeps/i386/i486/bits/atomic.h: New file.
8106 * sysdeps/i386/i586/bits/atomic.h: New file.
8107 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8108 include i486 version.
8109 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8110 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8111 Patch by Marijn Ros <marijn@mad.scientist.com>.
8113 * allocatestack.c (get_cached_stack): Don't crash if we first
8114 found a stack with a larger size then needed.
8115 Reported by Hui Huang <hui.huang@sun.com>.
8117 * Makefile (tests): Add tst-sysconf.
8118 * tst-sysconf.c: New file.
8120 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8121 PTHREAD_THREADS_MAX.
8123 2002-12-02 Roland McGrath <roland@redhat.com>
8125 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8126 Declare using hidden_proto instead of attribute_hidden, so there are
8127 non-.hidden static symbols for gdb to find.
8128 (__pthread_keys): Likewise.
8129 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8130 * allocatestack.c (__stack_user): Likewise.
8131 * pthread_create.c (__pthread_keys): Likewise.
8132 (__nptl_threads_events, __nptl_last_event): Make these static instead
8134 * pthread_key_create.c (__pthread_pthread_keys_max,
8135 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8137 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8139 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8141 * tst-locale1.c: New file.
8143 * pthread_cond_timedwait.c: Include <stdlib.h>.
8145 * Makefile (tests): Add tst-fork2 and tst-fork3.
8146 * tst-fork2.c: New file.
8147 * tst-fork3.c: New file.
8149 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8151 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8153 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8154 require it to 200112L.
8156 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8157 instruction only if HAVE_CMOV is defined.
8158 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8160 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8162 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8164 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8166 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8168 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8170 * sysdeps/x86_64/bits/atomic.h: New file.
8172 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8175 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8176 possible since gettid cannot fail.
8178 * sysdeps/x86_64/pthreaddef.h: New file.
8180 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8182 * sysdeps/x86_64/pthread_spin_init.c: New file.
8183 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8184 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8185 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8187 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8188 Add missing lock prefix. Minute optimization.
8190 * tst-spin2.c (main): Also check successful trylock call.
8192 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8193 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8195 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8196 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8198 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8199 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8200 value in case of an error. Add support for INTERNAL_SYSCALL.
8202 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8203 value in case of an error.
8205 * sysdeps/x86_64/tls.h: New file.
8207 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8209 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8210 takes the array member name and the index as parameters.
8211 (THREAD_SETMEM_NC): Likewise.
8212 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8213 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8216 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8217 to decide which code to use.
8218 (THREAD_SETMEM_NC): Likewise.
8220 * allocatestack.c (queue_stack): Don't remove stack from list here.
8221 Do it in the caller. Correct condition to prematurely terminate
8222 loop to free stacks.
8223 (__deallocate_stack): Remove stack from list here.
8225 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8227 * Makefile (tests): Add tst-stack1.
8228 * tst-stack1.c: New file.
8230 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8233 * pthread_attr_getstack.c: Return bottom of the thread area.
8235 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8237 * Makefile (libpthread-routines): Add pt-allocrtsig and
8238 pthread_kill_other_threads.
8239 * pt-allocrtsig.c: New file.
8240 * pthread_kill_other_threads.c: New file.
8241 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8242 all three functions.
8243 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8245 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8246 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8247 and __libc_allocate_rtsig_private.
8248 * Versions (libpthread): Export pthread_kill_other_threads_np,
8249 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8251 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8253 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8254 the end of the stack. Adjust computations.
8255 When mprotect call fails dequeue stack and free it.
8256 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8258 * pthread_getattr_np.c: Likewise.
8260 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8263 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8265 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8266 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8268 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8270 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8271 * pthread_setspecific.c: Likewise.
8273 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8275 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8276 definitions. Get them from the official place.
8277 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8279 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8280 Use new CLONE_ flags in clone() calls.
8282 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8283 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8285 * Versions: Add pthread_* functions for libc.
8286 * forward.c: New file.
8288 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8290 * herrno.c: New file.
8293 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8294 sem_trywait, and sem_timedwait. Add herrno and res.
8295 * sem_init.c: Don't initialize lock and waiters members.
8296 * sem_open.c: Likewise.
8297 * sem_post.c: Removed.
8298 * sem_wait.c: Removed.
8299 * sem_trywait.c: Removed.
8300 * sem_timedwait.c: Removed.
8301 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8302 Includes full implementations of sem_post, sem_wait, sem_trywait,
8304 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8305 for new implementation.
8306 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8309 * tst-sem3.c: Improve error message.
8310 * tst-signal3.c: Likewise.
8312 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8313 to tell the kernel about the termination futex and to initialize tid
8314 member. Don't initialize main_thread.
8315 * descr.h (struct pthread): Remove main_thread member.
8316 * cancelllation.c (__do_cancel): Remove code handling main thread.
8317 The main thread is not special anymore.
8319 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8320 size of the stacks to stack_cache_actsize.
8322 * pt-readv.c: Add missing "defined".
8323 * pt-sigwait.c: Likewise.
8324 * pt-writev.c: Likewise.
8326 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8328 * Versions: Export __connect from libpthread.
8329 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8331 * Makefile (libpthread-routines): Add pt-raise.
8332 * sysdeps/unix/sysv/linux/raise.c: New file.
8333 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8334 * sysdeps/generic/pt-raise.c: New file.
8336 * pthread_cond_init.c: Initialize all data elements of the condvar
8337 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8339 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8340 * pthread_create.c: Likewise.
8342 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8343 * tst-key1.c: New file.
8344 * tst-key2.c: New file.
8345 * tst-key3.c: New file.
8347 * Versions: Export pthread_detach for version GLIBC_2.0.
8348 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8350 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8352 * pthread_key_create.c: Terminate search after an unused key was found.
8353 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8355 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8356 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8358 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8360 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8361 dynamic lookup for errno in PIC.
8363 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8364 release the stack lock as soon as possible.
8365 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8366 the static TLS block.
8367 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8369 * cancellation.c: Renamed from cancelation.c.
8370 * Makefile: Adjust accordingly.
8371 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8372 * cleanup_defer.c: Use CANCELLATION_P.
8373 * pthread_testcancel.c: Likewise.
8374 * descr.h: Fix spelling in comments.
8376 * pthread_getattr_np.c: Likewise.
8377 * pthread_getschedparam.c: Likewise.
8378 * pthread_setschedparam.c: Likewise.
8379 * Versions: Likewise.
8381 * pt-pselect.c: New file.
8382 * Makefile (libpthread-routines): Add pt-pselect.
8383 * Versions: Add pselect.
8385 * tst-cancel4.c: New file.
8386 * Makefile (tests): Add tst-cancel4.
8388 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8390 * pthread_mutex_lock.c: Always record lock ownership.
8391 * pthread_mutex_timedlock.c: Likewise.
8392 * pthread_mutex_trylock.c: Likewise.
8394 * pt-readv.c: New file.
8395 * pt-writev.c: New file.
8396 * pt-creat.c: New file.
8397 * pt-msgrcv.c: New file.
8398 * pt-msgsnd.c: New file.
8399 * pt-poll.c: New file.
8400 * pt-select.c: New file.
8401 * pt-sigpause.c: New file.
8402 * pt-sigsuspend.c: New file.
8403 * pt-sigwait.c: New file.
8404 * pt-sigwaitinfo.c: New file.
8405 * pt-waitid.c: New file.
8406 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8407 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8408 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8409 * Versions: Add all the new functions.
8411 * tst-exit1.c: New file.
8412 * Makefile (tests): Add tst-exit1.
8414 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8416 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8418 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8420 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8421 call. pthread_join is an official cancellation point.
8422 * pthread_timedjoin.c: Likewise.
8424 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8425 and the condvar's mutex are retrieved.
8426 * pthread_cond_timedwait.c: Likewise.
8427 Reported by dice@saros.East.Sun.COM.
8429 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8431 * pthreadP.h: Cut out all type definitions and move them...
8432 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8433 * pthreadP.h: Include <internaltypes.h>.
8435 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8438 * sem_trywait.c: Shuffle #includes around to get right order.
8439 * sem_timedwait.c: Likewise.
8440 * sem_post.c: Likewise.
8441 * sem_wait.c: Likewise.
8443 * nptl 0.3 released.
8445 * Makefile (tests): Add tst-signal3.
8446 * tst-signal3.c: New file.
8448 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8450 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8451 the asms modify the sem object.
8452 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8454 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8456 * pthreadP.h (struct sem): New type. Actual semaphore type.
8457 * semaphoreP.h: Include pthreadP.h.
8458 * sem_getvalue.c: Adjust to sem_t change.
8459 * sem_init.c: Likewise.
8460 * sem_open.c: Likewise.
8461 * sem_post.c: Likewise.
8462 * sem_timedwait.c: Likewise.
8463 * sem_trywait.c: Likewise.
8464 * sem_wait.c: Likewise.
8466 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8468 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8469 * tst-basic2.c: New file.
8470 * tst-exec1.c: New file.
8471 * tst-exec2.c: New file.
8472 * tst-exec3.c: New file.
8474 * tst-fork1.c: Remove extra */.
8476 * nptl 0.2 released. The API for IA-32 is complete.