1 2007-07-27 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
4 of the structure for sparc32.
6 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
8 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
10 2007-06-22 Jakub Jelinek <jakub@redhat.com>
12 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
13 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
15 2007-05-28 Jakub Jelinek <jakub@redhat.com>
17 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
19 (THREAD_GSCOPE_GET_FLAG): Remove.
20 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
21 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
23 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
24 (THREAD_GSCOPE_GET_FLAG): Remove.
25 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
26 instead of THREAD_GSCOPE_GET_FLAG.
27 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
29 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
30 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
31 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
32 THREAD_GSCOPE_WAIT): Define.
33 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
34 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
35 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
36 THREAD_GSCOPE_WAIT): Define.
37 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
38 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
39 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
40 THREAD_GSCOPE_WAIT): Define.
41 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
42 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
43 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
44 THREAD_GSCOPE_WAIT): Define.
46 2007-05-24 Richard Henderson <rth@redhat.com>
48 * descr.h (struct pthread): Add header.gscope_flag.
49 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
50 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
51 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
52 THREAD_GSCOPE_WAIT): Define.
54 2007-05-26 Ulrich Drepper <drepper@redhat.com>
56 * allocatestack.c: Revert last change.
58 * sysdeps/i386/tls.h: Likewise.
59 * sysdeps/x86_64/tls.h: Likewise.
61 2007-05-24 Jakub Jelinek <jakub@redhat.com>
63 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
64 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
65 THREAD_GSCOPE_FLAG_WAIT): Define.
66 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
67 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
68 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
70 (THREAD_GSCOPE_GET_FLAG): Define.
71 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
72 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
73 instead of ->header.gscope_flag directly.
75 2007-05-21 Ulrich Drepper <drepper@redhat.com>
77 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
78 Remove ptr_wait_lookup_done again.
79 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
80 (__pthread_initialize_minimal_internal): Initialize
81 _dl_wait_lookup_done pointer in _rtld_global directly.
82 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
83 Remove code to code _dl_wait_lookup_done.
84 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
87 2007-05-19 Ulrich Drepper <drepper@redhat.com>
89 * allocatestack.c (__wait_lookup_done): New function.
90 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
91 Add ptr_wait_lookup_done.
92 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
93 * pthreadP.h: Declare __wait_lookup_done.
94 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
95 Define macros to implement reference handling of global scope.
96 * sysdeps/x86_64/tls.h: Likewise.
97 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
98 Initialize GL(dl_wait_lookup_done).
100 2006-12-09 Ulrich Drepper <drepper@redhat.com>
102 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
103 (__rtld_mrlock_initialize): Add missing closing parenthesis.
105 2006-10-29 Jakub Jelinek <jakub@redhat.com>
107 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
109 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
110 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
111 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
112 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
113 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
114 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
115 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
116 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
117 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
118 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
119 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
121 2006-10-27 Jakub Jelinek <jakub@redhat.com>
123 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
124 __rtld_mrlock_change): Update oldval if atomic compare and exchange
127 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
128 Define to THREAD_SELF->header.multiple_threads.
129 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
131 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
133 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
134 (SINGLE_THREAD_P): Likewise.
135 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
136 (SINGLE_THREAD_P): Likewise.
137 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
138 (SINGLE_THREAD_P): Likewise.
139 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
140 (SINGLE_THREAD_P): Likewise.
141 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
143 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
144 (SINGLE_THREAD_P): Likewise.
145 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
146 (SINGLE_THREAD_P): Likewise.
147 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
150 2006-10-09 Ulrich Drepper <drepper@redhat.com>
152 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
154 2007-05-25 Ulrich Drepper <drepper@redhat.com>
156 * Makefile (tests): Add tst-sem10.
157 * tst-sem10.c: New file.
159 2007-05-25 Ulrich Drepper <drepper@redhat.com>
160 Jakub Jelinek <jakub@redhat.com>
162 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
163 Move __pthread_enable_asynccancel right before futex syscall.
164 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
167 2007-05-21 Jakub Jelinek <jakub@redhat.com>
169 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
170 pthread_mutex_init failed with ENOTSUP.
172 2007-05-17 Ulrich Drepper <drepper@redhat.com>
175 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
177 * pthread_mutex_timedlock.c: Likewise.
178 * pthread_mutex_trylock.c: Likewise.
179 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
181 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
182 * tst-robust9.c: New file.
183 * tst-robustpi9.c: New file.
185 2007-05-07 Ulrich Drepper <drepper@redhat.com>
187 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
188 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
189 (__lll_robust_timedlock_wait): Likewise.
190 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
192 2007-05-06 Mike Frysinger <vapier@gentoo.org>
195 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
196 * tst-cancel4.c (tf_fdatasync): New test.
198 2007-02-25 Ulrich Drepper <drepper@redhat.com>
200 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
201 new thread, don't just decrement it.
202 Patch by Suzuki K P <suzuki@in.ibm.com>.
204 2007-02-09 Jakub Jelinek <jakub@redhat.com>
206 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
207 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
208 call into the kernel to delay.
210 2006-12-28 David S. Miller <davem@davemloft.net>
212 * shlib-versions: Fix sparc64 linux target specification.
214 2006-12-21 Jakub Jelinek <jakub@redhat.com>
216 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
217 tid isn't reread from pd->tid in between ESRCH test and the syscall.
219 2006-09-24 Ulrich Drepper <drepper@redhat.com>
222 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
223 Patch by Petr Baudis.
225 2006-09-18 Jakub Jelinek <jakub@redhat.com>
227 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
229 * tst-cancel2.c (tf): Loop as long as something was written.
231 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
233 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
234 mutexes wake all mutexes.
235 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
236 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
237 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
239 2006-09-12 Ulrich Drepper <drepper@redhat.com>
241 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
242 to guarantee the thread is always canceled.
244 2006-09-08 Jakub Jelinek <jakub@redhat.com>
246 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
248 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
249 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
254 2006-09-08 Ulrich Drepper <drepper@redhat.com>
257 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
258 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
262 * Makefile (tests): Add tst-cond22.
263 * tst-cond22.c: New file.
265 2006-09-05 Ulrich Drepper <drepper@redhat.com>
268 * descr.h (struct pthread): Add parent_cancelhandling.
269 * sysdeps/pthread/createthread.c (create_thread): Pass parent
270 cancelhandling value to child.
271 * pthread_create.c (start_thread): If parent thread was canceled
272 reset the SIGCANCEL mask.
273 * Makefile (tests): Add tst-cancel25.
274 * tst-cancel25.c: New file.
276 2006-09-05 Jakub Jelinek <jakub@redhat.com>
277 Ulrich Drepper <drepper@redhat.com>
279 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
280 counterp if it is already zero.
281 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
283 2006-03-04 Jakub Jelinek <jakub@redhat.com>
284 Roland McGrath <roland@redhat.com>
286 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
287 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
288 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
289 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
290 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
291 lll_robust_mutex_timedlock, lll_mutex_unlock,
292 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
293 Add _L_*_ symbols around the subsection.
294 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
295 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
297 2006-03-03 Jakub Jelinek <jakub@redhat.com>
298 Roland McGrath <roland@redhat.com>
300 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
301 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
302 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
303 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
304 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
305 lll_robust_mutex_timedlock, lll_mutex_unlock,
306 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
307 Add _L_*_ symbols around the subsection.
308 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
309 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
311 2006-08-31 Ulrich Drepper <drepper@redhat.com>
313 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
314 change because it can disturb too much existing code. If real hard
315 reader preference is needed we'll introduce another type.
316 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
317 (pthread_rwlock_timedwrlock): Likewise.
318 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
321 2006-08-30 Ulrich Drepper <drepper@redhat.com>
323 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
325 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
326 (pthread_rwlock_timedwrlock): Likewise.
327 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
330 2006-08-25 Jakub Jelinek <jakub@redhat.com>
332 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
333 Only define ifdef SHARED.
335 2006-08-23 Ulrich Drepper <drepper@redhat.com>
337 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
338 (free_stacks): ...here.
339 (__free_stack_cache): New function.
340 * pthreadP.h: Declare __free_stack_cache.
341 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
343 * init.c (pthread_functions): Initialize ptr_freeres.
344 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
345 New freeres function.
347 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
350 * Makefile (extra-objs): Add modules to extra-test-objs instead.
352 2006-08-20 Ulrich Drepper <drepper@redhat.com>
354 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
355 _XOPEN_REALTIME_THREADS.
357 2006-08-15 Jakub Jelinek <jakub@redhat.com>
359 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
360 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
361 HAVE_CLOCK_GETTIME_VSYSCALL.
362 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
364 2006-08-14 Jakub Jelinek <jakub@redhat.com>
366 * sysdeps/unix/sysv/linux/bits/posix_opt.h
367 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
368 * descr.h (struct priority_protection_data): New type.
369 (struct pthread): Add tpp field.
370 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
371 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
372 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
373 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
375 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
376 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
377 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
378 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
380 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
382 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
383 * pthread_mutexattr_getprioceiling.c
384 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
385 in the SCHED_FIFO priority range.
386 * pthread_mutexattr_setprioceiling.c
387 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
388 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
389 if mutex is not TPP. Ceiling is now in __data.__lock.
390 * pthread_mutex_setprioceiling.c: Include stdbool.h.
391 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
392 is now in __data.__lock. Add locking.
393 * pthread_create.c (__free_tcb): Free pd->tpp structure.
394 * Makefile (libpthread-routines): Add tpp.
395 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
396 * tst-tpp.h: New file.
397 * tst-mutexpp1.c: New file.
398 * tst-mutexpp6.c: New file.
399 * tst-mutexpp10.c: New file.
400 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
401 * tst-mutex6.c (TEST_FUNCTION): Likewise.
403 2006-08-12 Ulrich Drepper <drepper@redhat.com>
406 * pthread_join.c (pthread_join): Account for self being canceled
407 when checking for deadlocks.
408 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
409 (tf1): Don't print anything after pthread_join returns, this would be
410 another cancellation point.
412 * tst-join6.c: New file.
413 * Makefile (tests): Add tst-join6.
415 2006-08-03 Ulrich Drepper <drepper@redhat.com>
418 * pthread_setspecific.c (__pthread_setspecific): Check
419 out-of-range index before checking for unused key.
421 * sysdeps/pthread/gai_misc.h: New file.
423 2006-08-01 Ulrich Drepper <drepper@redhat.com>
425 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
426 file. Don't use sysctl.
427 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
428 overwrite the file if this is likely not true.
430 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
432 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
433 * Makefile (tests): Add tst-getpid3.
434 * tst-getpid3.c: New file.
436 2006-07-30 Roland McGrath <roland@redhat.com>
438 * Makefile (libpthread-routines): Add ptw-sigsuspend.
440 * sysdeps/unix/sysv/linux/i386/not-cancel.h
441 (pause_not_cancel): New macro.
442 (nanosleep_not_cancel): New macro.
443 (sigsuspend_not_cancel): New macro.
444 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
445 nanosleep_not_cancel macro from <not-cancel.h>.
446 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
447 macro from <not-cancel.h>.
449 2006-07-28 Ulrich Drepper <drepper@redhat.com>
450 Jakub Jelinek <jakub@redhat.com>
452 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
453 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
454 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
455 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
456 * pthread_mutex_init.c: Add support for priority inheritance mutex.
457 * pthread_mutex_lock.c: Likewise.
458 * pthread_mutex_timedlock.c: Likewise.
459 * pthread_mutex_trylock.c: Likewise.
460 * pthread_mutex_unlock.c: Likewise.
461 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
463 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
465 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
466 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
467 pthread-pi-defines.sym.
468 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
469 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
471 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
472 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
473 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
474 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
475 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
476 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
477 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
478 _POSIX_THREAD_PRIO_INHERIT to 200112L.
479 * tst-mutex1.c: Adjust to allow use in PI mutex test.
480 * tst-mutex2.c: Likewise.
481 * tst-mutex3.c: Likewise.
482 * tst-mutex4.c: Likewise.
483 * tst-mutex5.c: Likewise.
484 * tst-mutex6.c: Likewise.
485 * tst-mutex7.c: Likewise.
486 * tst-mutex7a.c: Likewise.
487 * tst-mutex8.c: Likewise.
488 * tst-mutex9.c: Likewise.
489 * tst-robust1.c: Likewise.
490 * tst-robust7.c: Likewise.
491 * tst-robust8.c: Likewise.
492 * tst-mutexpi1.c: New file.
493 * tst-mutexpi2.c: New file.
494 * tst-mutexpi3.c: New file.
495 * tst-mutexpi4.c: New file.
496 * tst-mutexpi5.c: New file.
497 * tst-mutexpi6.c: New file.
498 * tst-mutexpi7.c: New file.
499 * tst-mutexpi7a.c: New file.
500 * tst-mutexpi8.c: New file.
501 * tst-mutexpi9.c: New file.
502 * tst-robust1.c: New file.
503 * tst-robust2.c: New file.
504 * tst-robust3.c: New file.
505 * tst-robust4.c: New file.
506 * tst-robust5.c: New file.
507 * tst-robust6.c: New file.
508 * tst-robust7.c: New file.
509 * tst-robust8.c: New file.
510 * Makefile (tests): Add the new tests.
512 * pthread_create.c (start_thread): Add some casts to avoid warnings.
513 * pthread_mutex_destroy.c: Remove unneeded label.
515 2006-07-01 Ulrich Drepper <drepper@redhat.com>
517 * pthread_mutex_init.c (__pthread_mutex_init): Move some
518 computations to compile time.
520 2006-06-04 Ulrich Drepper <drepper@redhat.com>
522 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
524 2006-05-15 Ulrich Drepper <drepper@redhat.com>
526 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
528 2006-05-11 Ulrich Drepper <drepper@redhat.com>
530 * pthread_key_create.c (__pthread_key_create): Do away with
533 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
534 (__kernel_cpumask_size): Mark as hidden.
535 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
537 * sem_open.c (__sem_mappings_lock): Mark as hidden.
538 * semaphoreP.h (__sem_mappings_lock): Likewise.
540 2006-05-10 Ulrich Drepper <drepper@redhat.com>
542 * pthread_atfork.c: Mark __dso_handle as hidden.
544 2006-05-09 Ulrich Drepper <drepper@redhat.com>
547 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
548 the reload problem. Change the one path in pthread_cancel_init
549 which causes the problem. Force gcc to reload. Simplify callers.
550 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
551 (_Unwind_GetBSP): Undo last patch.
553 2006-05-07 Ulrich Drepper <drepper@redhat.com>
555 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
556 function pointer is reloaded after pthread_cancel_init calls.
559 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
560 pointers are reloaded after pthread_cancel_init calls.
562 2006-05-01 Ulrich Drepper <drepper@redhat.com>
564 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
567 2006-04-27 Ulrich Drepper <drepper@redhat.com>
569 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
570 Allocate new object which is passed to timer_sigev_thread so that
571 the timer can be deleted before the new thread is scheduled.
573 2006-04-26 Roland McGrath <roland@redhat.com>
575 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
577 2006-04-08 Ulrich Drepper <drepper@redhat.com>
579 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
580 suffix for conditional jumps.
581 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
582 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
583 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
584 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
585 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
586 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
588 * init.c (sigcancel_handler): Compare with correct PID even if the
589 thread is in the middle of a fork call.
590 (sighandler_setxid): Likewise.
591 Reported by Suzuki K P <suzuki@in.ibm.com> .
593 2006-04-07 Jakub Jelinek <jakub@redhat.com>
595 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
597 2006-04-06 Ulrich Drepper <drepper@redhat.com>
599 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
600 fails [Coverity CID 105].
602 2006-04-05 Ulrich Drepper <drepper@redhat.com>
604 * sysdeps/pthread/pthread.h: Add nonnull attributes.
606 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
609 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
610 Define __lll_rel_instr using lwsync.
612 2006-03-27 Ulrich Drepper <drepper@redhat.com>
614 * allocatestack.c (allocate_stack): Always initialize robust_head.
615 * descr.h: Define struct robust_list_head.
616 (struct pthread): Use robust_list_head in robust mutex list definition.
617 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
618 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
619 (__pthread_initialize_minimal_internal): Register robust_list with
621 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
622 Declare __set_robust_list_avail.
623 * pthread_create.c (start_thread): Register robust_list of new thread.
624 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
626 * pthread_mutex_destroy.c: For robust mutexes don't look at the
627 number of users, it's unreliable.
628 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
629 set_robust_list syscall is available.
630 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
631 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
632 Set robust_head.list_op_pending before trying to lock a robust mutex.
633 * pthread_mutex_timedlock.c: Likewise.
634 * pthread_mutex_trylock.c: Likewise.
635 * pthread_mutex_unlock.c: Likewise for unlocking.
636 * Makefile (tests): Add tst-robust8.
637 * tst-robust8.c: New file.
639 2006-03-08 Andreas Schwab <schwab@suse.de>
641 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
642 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
644 2006-03-05 Roland McGrath <roland@redhat.com>
646 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
647 and $config_os doesn't match *linux*.
649 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
651 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
653 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
654 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
655 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
656 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
657 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
658 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
660 2006-03-02 Ulrich Drepper <drepper@redhat.com>
662 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
664 2006-03-01 Ulrich Drepper <drepper@redhat.com>
666 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
667 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
669 (__lll_robust_timedlock_wait): Likewise.
670 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
671 (__lll_robust_lock_wait): Likewise.
672 (__lll_robust_timedlock_wait): Likewise.
673 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
674 (__lll_robust_lock_wait): Likewise.
675 (__lll_robust_timedlock_wait): Likewise.
677 2006-03-01 Jakub Jelinek <jakub@redhat.com>
679 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
680 lll_robust_mutex_trylock, lll_robust_mutex_lock,
681 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
682 lll_robust_mutex_unlock): Define.
683 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
685 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
687 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
688 instead of <clone.S>.
690 2006-02-27 Jakub Jelinek <jakub@redhat.com>
692 * Makefile (libpthread-routines): Add
693 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
694 and pthread_mutex_[sg]etprioceiling.
695 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
696 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
697 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
698 pthread_mutex_setprioceiling.
699 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
700 PTHREAD_PRIO_PROTECT): New enum values.
701 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
702 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
703 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
705 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
706 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
707 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
709 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
710 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
711 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
712 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
713 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
714 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
715 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
717 * pthread_mutex_getprioceiling.c: New file.
718 * pthread_mutex_setprioceiling.c: New file.
719 * pthread_mutexattr_getprioceiling.c: New file.
720 * pthread_mutexattr_setprioceiling.c: New file.
721 * pthread_mutexattr_getprotocol.c: New file.
722 * pthread_mutexattr_setprotocol.c: New file.
724 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
726 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
728 2006-02-27 Roland McGrath <roland@redhat.com>
730 * sysdeps/pthread/Subdirs: List nptl here too.
731 * configure (libc_add_on_canonical): New variable.
733 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
735 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
736 self to get main source tree's file.
737 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
738 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
739 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
740 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
741 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
742 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
743 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
744 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
745 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
746 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
747 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
748 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
749 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
751 * Makefile: Use $(sysdirs) in vpath directive.
753 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
754 (CPPFLAGS-timer_routines.c): Likewise.
756 * Makeconfig (includes): Variable removed.
758 2006-02-26 Roland McGrath <roland@redhat.com>
760 * sysdeps/generic/pt-raise.c: Moved to ...
761 * pt-raise.c: ... here.
762 * sysdeps/generic/lowlevellock.h: Moved to ...
763 * lowlevellock.h: ... here.
765 2006-02-23 Roland McGrath <roland@redhat.com>
767 * descr.h (struct pthread): Add final member `end_padding'.
768 (PTHREAD_STRUCT_END_PADDING): Use it.
770 2006-02-20 Roland McGrath <roland@redhat.com>
772 * sysdeps/mips: Directory removed, saved in ports repository.
773 * sysdeps/unix/sysv/linux/mips: Likewise.
775 2006-02-18 Ulrich Drepper <drepper@redhat.com>
777 * tst-robust1.c: Add second mutex to check that the mutex list is
780 2006-02-17 Jakub Jelinek <jakub@redhat.com>
782 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
783 lll_robust_mutex_trylock, lll_robust_mutex_lock,
784 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
785 lll_robust_mutex_unlock): New macros.
786 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
787 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
788 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
789 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
790 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
792 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
794 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
796 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
798 2006-02-17 Ulrich Drepper <drepper@redhat.com>
800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
801 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
802 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
803 (lll_robust_mutex_unlock): Likewise.
805 2006-02-13 Jakub Jelinek <jakub@redhat.com>
807 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
808 Set robust_list.__next rather than robust_list.
809 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
810 (__pthread_list_t): New typedef.
811 (pthread_mutex_t): Replace __next and __prev fields with __list.
812 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
813 (__pthread_list_t): New typedef.
814 (pthread_mutex_t): Replace __next and __prev fields with __list.
815 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
816 (__pthread_list_t, __pthread_slist_t): New typedefs.
817 (pthread_mutex_t): Replace __next and __prev fields with __list.
818 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
819 (__pthread_list_t, __pthread_slist_t): New typedefs.
820 (pthread_mutex_t): Replace __next and __prev fields with __list.
821 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
822 (__pthread_list_t, __pthread_slist_t): New typedefs.
823 (pthread_mutex_t): Replace __next and __prev fields with __list.
824 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
825 (__pthread_slist_t): New typedef.
826 (pthread_mutex_t): Replace __next field with __list.
828 2006-02-15 Ulrich Drepper <drepper@redhat.com>
830 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
831 PTHREAD_MUTEX_OWNERDEAD.
832 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
833 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
834 * Makefile (libpthread-routines): Add lowlevelrobustlock.
835 * pthread_create.c (start_thread): Very much simplify robust_list loop.
836 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
837 to PTHREAD_MUTEX_INCONSISTENT.
838 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
839 * pthread_mutex_lock.c: Reimplement robust mutex handling.
840 * pthread_mutex_trylock.c: Likewise.
841 * pthread_mutex_timedlock.c: Likewise.
842 * pthread_mutex_unlock.c: Likewise.
843 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
844 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
845 lowlevelrobustlock.sym.
846 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
847 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
849 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
850 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
851 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
852 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
853 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
855 2006-02-12 Ulrich Drepper <drepper@redhat.com>
857 * allocatestack.c (allocate_stack): Initialize robust_list.
858 * init.c (__pthread_initialize_minimal_internal): Likewise.
859 * descr.h (struct xid_command): Pretty printing.
860 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
861 robust_list. Adjust macros.
862 * pthread_create.c (start_thread): Adjust robust_list handling.
863 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
864 but the owner for all robust mutex types.
865 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
866 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
867 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
868 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
870 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
871 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
873 2006-02-08 Jakub Jelinek <jakub@redhat.com>
875 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
876 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
878 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
880 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
882 (lll_futex_timed_wait): Define.
884 2006-01-19 Ulrich Drepper <drepper@redhat.com>
886 * tst-cancel4.c: Test ppoll.
888 2006-01-18 Andreas Jaeger <aj@suse.de>
891 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
892 (pthread_mutex_t): Follow changes for other archs. Based on patch
893 by Jim Gifford <patches@jg555.com>.
895 2006-01-13 Richard Henderson <rth@redhat.com>
897 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
899 2006-01-10 Roland McGrath <roland@redhat.com>
901 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
902 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
903 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
904 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
905 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
906 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
907 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
908 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
909 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
910 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
912 2006-01-09 Roland McGrath <roland@redhat.com>
914 * tst-initializers1-c89.c: New file.
915 * tst-initializers1-c99.c: New file.
916 * tst-initializers1-gnu89.c: New file.
917 * tst-initializers1-gnu99.c: New file.
918 * Makefile (tests): Add them.
919 (CFLAGS-tst-initializers1-c89.c): New variable.
920 (CFLAGS-tst-initializers1-c99.c): New variable.
921 (CFLAGS-tst-initializers1-gnu89.c): New variable.
922 (CFLAGS-tst-initializers1-gnu99.c): New variable.
924 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
925 Use __extension__ on anonymous union definition.
926 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
927 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
928 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
929 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
930 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
932 2006-01-08 Jakub Jelinek <jakub@redhat.com>
934 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
935 Don't give the union a name because it changes the mangled name.
936 Instead name the struct for __data.
937 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
939 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
942 2006-01-09 Jakub Jelinek <jakub@redhat.com>
944 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
945 stack bias to mc_ftp field.
947 2006-01-07 Ulrich Drepper <drepper@redhat.com>
949 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
950 being too clever and reloading the futex value where it shouldn't.
952 2006-01-06 Ulrich Drepper <drepper@redhat.com>
954 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
957 2006-01-06 Jakub Jelinek <jakub@redhat.com>
959 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
962 2006-01-06 Ulrich Drepper <drepper@redhat.com>
964 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
965 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
968 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
969 Don't give the union a name because it changes the mangled name.
970 Instead name the struct for __data.
971 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
972 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
973 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
974 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
975 * pthread_create.c (start_thread): Adjust robust mutex free loop.
976 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
978 2006-01-05 Ulrich Drepper <drepper@redhat.com>
980 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
982 (lll_futex_timed_wait): Define.
983 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
984 * sysdeps/pthread/aio_misc.h: New file.
986 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
988 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
990 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
992 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
993 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
994 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
996 2006-01-04 Ulrich Drepper <drepper@redhat.com>
998 * tst-cancel24.cc: Use C headers instead of C++ headers.
1000 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1002 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1003 sparc-linux configured glibc.
1004 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1005 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1006 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1007 atomic_compare_and_exchange_val_24_acq instead of
1008 atomic_compare_and_exchange_val_acq.
1009 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1010 instead of atomic_exchange_rel.
1011 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1012 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1014 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1016 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1017 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1018 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1019 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1020 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1021 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1023 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1025 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1026 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1027 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1029 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1031 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1033 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1035 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1038 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1040 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1041 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1042 THREAD_COPY_POINTER_GUARD): Define.
1043 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1044 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1046 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1048 * version.c: Update copyright year.
1050 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1052 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1053 .eh_frame section, use cfi_* directives.
1054 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1056 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1058 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1061 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1063 * sysdeps/pthread/sigaction.c: Removed.
1064 * sigaction.c: New file.
1065 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1067 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1069 * Makefile (tests): Add tst-signal7.
1070 * tst-signal7.c: New file.
1072 2005-12-27 Roland McGrath <roland@redhat.com>
1074 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1075 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1076 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1077 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1078 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1079 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1080 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1081 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1082 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1083 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1084 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1086 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1088 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1089 and __prev field to pthread_mutex_t.
1090 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1091 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1092 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1093 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1094 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1097 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1099 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1100 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1101 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1102 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1103 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1104 and PTHREAD_MUTEXATTR_FLAG_BITS.
1105 * descr.h (struct pthread): Add robust_list field and define
1106 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1107 * pthread_mutexattr_getrobust.c: New file.
1108 * pthread_mutexattr_setrobust.c: New file.
1109 * pthread_mutex_consistent.c: New file.
1110 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1111 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1112 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1113 Adjust pthread_mutex_t initializers.
1114 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1115 field to pthread_mutex_t.
1116 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1117 and __prev field to pthread_mutex_t.
1118 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1119 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1120 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1121 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1122 * pthread_mutexattr_gettype.c: Likewise.
1123 * pthread_mutexattr_setpshared.c: Likewise.
1124 * pthread_mutexattr_settype.c: Likewise.
1125 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1126 Initialize mutex kind according to robust flag.
1127 * pthread_mutex_lock.c: Implement local robust mutex.
1128 * pthread_mutex_timedlock.c: Likewise.
1129 * pthread_mutex_trylock.c: Likewise.
1130 * pthread_mutex_unlock.c: Likewise.
1131 * pthread_create.c (start_thread): Mark robust mutexes which remained
1133 * tst-robust1.c: New file.
1134 * tst-robust2.c: New file.
1135 * tst-robust3.c: New file.
1136 * tst-robust4.c: New file.
1137 * tst-robust5.c: New file.
1138 * tst-robust6.c: New file.
1139 * tst-robust7.c: New file.
1140 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1141 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1142 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1143 tst-robust5, tst-robust6, and tst-robust7.
1145 * tst-typesizes.c: New file.
1146 * Makefile (tests): Add tst-typesizes.
1148 * tst-once3.c: More debug output.
1150 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1152 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1153 missing after last change.
1155 * version.c: Update copyright year.
1157 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1159 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1160 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1161 * pthread_mutex_trylock.c: Likewise.
1162 * pthread_mutex_timedlock.c: Likewise.
1163 * pthread_mutex_unlock.c: Likewise.
1165 2005-12-22 Roland McGrath <roland@redhat.com>
1167 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1168 so that #include_next's search location is not reset to the -I..
1169 directory where <nptl/...> can be found.
1171 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1174 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1175 Fix unwind info. Remove useless branch prediction prefix.
1176 * tst-cancel24.cc: New file.
1177 * Makefile: Add rules to build and run tst-cancel24.
1179 2005-12-21 Roland McGrath <roland@redhat.com>
1181 * libc-cancellation.c: Use <> rather than "" #includes.
1182 * pt-cleanup.c: Likewise.
1183 * pthread_create.c: Likewise.
1184 * pthread_join.c: Likewise.
1185 * pthread_timedjoin.c: Likewise.
1186 * pthread_tryjoin.c: Likewise.
1187 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1188 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1189 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1190 * unwind.c: Likewise.
1192 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1194 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1195 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1196 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1197 THREAD_COPY_POINTER_GUARD): Define.
1199 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1201 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1203 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1204 THREAD_COPY_POINTER_GUARD): Define.
1205 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1206 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1207 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1208 THREAD_COPY_POINTER_GUARD): Define.
1209 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1210 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1211 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1212 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1213 Use PTR_DEMANGLE for B0 if defined.
1215 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1217 * pthread_create.c (__pthread_create_2_1): Use
1218 THREAD_COPY_POINTER_GUARD if available.
1219 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1220 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1221 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1222 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1223 * sysdeps/x86_64/tls.h: Likewise.
1225 2005-12-15 Roland McGrath <roland@redhat.com>
1227 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1229 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1231 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1233 * errno-loc.c: New file.
1235 2005-12-12 Roland McGrath <roland@redhat.com>
1237 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1238 adjustments before choosing stack size. Update minimum stack size
1239 calculation to match allocate_stack change.
1241 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1243 * allocatestack.c (allocate_stack): Don't demand that there is an
1244 additional full page available on the stack beside guard, TLS, the
1247 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1249 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1250 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1252 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1253 compiling 32-bit code we must define __cleanup_fct_attribute.
1255 005-11-24 Jakub Jelinek <jakub@redhat.com>
1258 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1259 __attribute__ instead of __attribute.
1260 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1261 (__cleanup_fct_attribute): Likewise.
1263 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1265 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1266 a write barrier before writing libgcc_s_getcfa.
1268 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1270 * sysdeps/unix/sysv/linux/configure: Removed.
1272 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1274 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1275 optional init_array/fini_array support.
1277 2005-10-24 Roland McGrath <roland@redhat.com>
1279 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1280 versioned_symbol use.
1282 2005-10-16 Roland McGrath <roland@redhat.com>
1284 * init.c (__pthread_initialize_minimal_internal): Even when using a
1285 compile-time default stack size, apply the minimum that allocate_stack
1286 will require, and round up to page size.
1288 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1290 * Makefile ($(test-modules)): Remove static pattern rule.
1292 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1293 Ulrich Drepper <drepper@redhat.com>
1295 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1296 alignment in callback function.
1297 * Makefile: Add rules to build and run tst-align3.
1298 * tst-align3.c: New file.
1300 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1302 * allocatestack.c (setxid_signal_thread): Add
1303 INTERNAL_SYSCALL_DECL (err).
1305 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1307 * allocatestack.c (setxid_signal_thread): Need to use
1308 atomic_compare_and_exchange_bool_acq.
1310 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1311 Jakub Jelinek <jakub@redhat.com>
1313 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1315 (struct pthread): Move specific_used field to avoid padding.
1316 Add setxid_futex field.
1317 * init.c (sighandler_setxid): Reset setxid flag and release the
1319 * allocatestack.c (setxid_signal_thread): New function. Broken
1320 out of the bodies of the two loops in __nptl_setxid. For undetached
1321 threads check whether they are exiting and if yes, don't send a signal.
1322 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1323 * pthread_create.c (start_thread): For undetached threads, check
1324 whether setxid bit is set. If yes, wait until signal has been
1327 * allocatestack.c (STACK_VARIABLES): Initialize them.
1328 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1330 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1332 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1333 waiters, awake all waiters on the associated mutex.
1335 2005-09-22 Roland McGrath <roland@redhat.com>
1337 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1338 ../sysdeps/x86_64/hp-timing.h).
1340 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1342 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1343 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1344 (lll_futex_wake_unlock): Define.
1345 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1346 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1347 (lll_futex_wake_unlock): Define.
1348 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1349 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1350 (lll_futex_wake_unlock): Define.
1351 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1352 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1353 (lll_futex_wake_unlock): Define.
1354 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1355 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1356 (lll_futex_wake_unlock): Define.
1357 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1358 lll_futex_wake_unlock.
1359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1360 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1361 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1363 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1364 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1366 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1368 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1369 Fix typo in register name.
1371 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1373 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1374 Use __sigfillset. Document that sigfillset does the right thing wrt
1377 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1380 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1381 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1382 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1383 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1384 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1385 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1387 * Makefile (tests): Add tst-initializers1.
1388 (CFLAGS-tst-initializers1.c): Set.
1389 * tst-initializers1.c: New test.
1391 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1393 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1394 Make sure __flags are located at offset 48 from the start of the
1397 2005-07-02 Roland McGrath <roland@redhat.com>
1399 * Makeconfig: Comment fix.
1401 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1403 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1404 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1405 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1406 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1407 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1408 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1409 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1410 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1411 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1412 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1414 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1416 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1417 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1418 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1420 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1421 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1422 field. Put in sysinfo field unconditionally.
1423 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1424 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1425 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1426 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1428 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1429 * pthread_create.c (__pthread_create_2_1): Use
1430 THREAD_COPY_STACK_GUARD macro.
1431 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1433 * tst-stackguard1.c: New file.
1434 * tst-stackguard1-static.c: New file.
1436 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1438 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1439 Invoke CGOTSETUP and CGOTRESTORE.
1440 (CGOTSETUP, CGOTRESTORE): Define.
1442 2005-05-29 Richard Henderson <rth@redhat.com>
1444 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1445 (tf_write, tf_writev): Use it.
1446 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1449 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1451 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1452 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1453 __librt_*_asynccancel@local.
1455 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1457 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1458 all occurrences of JUMPTARGET. Instead append @local to labels.
1460 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1462 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1463 size/alignment of struct pthread rather than tcbhead_t.
1464 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1466 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1468 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1471 2005-05-19 Richard Henderson <rth@redhat.com>
1473 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1474 __sync_val_compare_and_swap, not explicit _si variant.
1475 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1477 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1480 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1482 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1484 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1485 .eh_frame section, use cfi_* directives.
1487 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1489 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1492 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1495 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1498 2005-04-27 Roland McGrath <roland@redhat.com>
1500 * Makefile (tests): Remove tst-clock2.
1502 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1503 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1504 translating to the kernel clockid_t for our own process/thread clock.
1506 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1508 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1510 * old_pthread_cond_init.c: Include <errno.h>.
1511 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1512 process shared or uses clock other than CLOCK_REALTIME.
1513 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1515 2005-04-13 David S. Miller <davem@davemloft.net>
1517 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1518 * sysdeps/sparc/sparc64/clone.S: New file.
1520 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1523 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1524 __inline instead of inline.
1525 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1527 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1529 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1530 functionally equivalent, but shorter instructions.
1531 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1532 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1533 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1535 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1536 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1537 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1538 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1540 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1541 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1543 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1544 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1546 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1547 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1549 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1551 * sysdeps/mips/Makefile: New file.
1552 * sysdeps/mips/nptl-sysdep.S: New file.
1553 * sysdeps/mips/tcb-offsets.sym: New file.
1554 * sysdeps/mips/pthread_spin_lock.S: New file.
1555 * sysdeps/mips/pthread_spin_trylock.S: New file.
1556 * sysdeps/mips/pthreaddef.h: New file.
1557 * sysdeps/mips/tls.h: New file.
1558 * sysdeps/mips/jmpbuf-unwind.h: New file.
1559 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1560 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1561 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1562 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1563 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1564 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1565 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1566 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1567 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1568 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1570 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1573 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1576 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1578 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1580 2005-02-25 Roland McGrath <roland@redhat.com>
1582 * alloca_cutoff.c: Correct license text.
1583 * tst-unload.c: Likewise.
1584 * sysdeps/pthread/allocalim.h: Likewise.
1585 * sysdeps/pthread/pt-initfini.c: Likewise.
1586 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1587 * sysdeps/pthread/bits/sigthread.h: Likewise.
1588 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1589 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1591 2005-02-16 Roland McGrath <roland@redhat.com>
1593 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1594 Use unsigned int * for ptr_nthreads.
1596 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1599 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1602 2005-02-07 Richard Henderson <rth@redhat.com>
1605 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1608 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1610 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1611 order of arguments in invocation of atomic_add_zero.
1613 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1616 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1617 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1618 at least gotntpoff relocation and addition.
1619 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1621 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1623 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1626 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1628 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1629 entry for static tls deallocation fix.
1630 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1631 also contains information whether the memory pointed to is static
1633 * sysdeps/i386/tls.h: Likewise.
1634 * sysdeps/ia64/tls.h: Likewise.
1635 * sysdeps/powerpc/tls.h: Likewise.
1636 * sysdeps/s390/tls.h: Likewise.
1637 * sysdeps/sh/tls.h: Likewise.
1638 * sysdeps/sparc/tls.h: Likewise.
1639 * sysdeps/x86_64/tls.h: Likewise.
1641 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1643 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1645 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1647 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1649 * Makefile (tests): Add tst-align2.
1650 * tst-align2.c: New test.
1651 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1652 -mpreferred-stack-boundary=4.
1654 2004-12-18 Roland McGrath <roland@redhat.com>
1656 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1657 New file removed withdrawn for the moment.
1659 2004-12-17 Richard Henderson <rth@redhat.com>
1661 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1662 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1664 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1666 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1667 Increased PTHREAD_STACK_MIN.
1669 * tst-context1.c (stacks): Use bigger stack size.
1671 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1673 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1674 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1676 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1678 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1679 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1680 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1682 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1684 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1686 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1688 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1689 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1691 * tst-getpid1.c: If child crashes, report this first. Print which
1694 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1696 * init.c (__pthread_initialize_minimal_internal): Also unblock
1699 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1701 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1702 _POSIX_THREAD_CPUTIME): Define to 0.
1703 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1704 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1705 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1706 __timer_signal_thread_tclk): Remove.
1707 (init_module): Remove their initialization.
1708 (thread_cleanup): Remove their cleanup assertions.
1709 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1710 __timer_signal_thread_tclk): Remove.
1711 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1712 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1713 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1715 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1717 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1718 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1720 * Makefile (tests): Add tst-getpid2.
1721 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1722 (do_test): Use it. Use __clone2 instead of clone on ia64.
1723 * tst-getpid2.c: New test.
1725 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1727 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1729 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1731 * Makefile (tests): Add tst-getpid1.
1732 * tst-getpid1.c: New file.
1733 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1734 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1736 2004-12-02 Roland McGrath <roland@redhat.com>
1738 * Makefile (libpthread-nonshared): Variable removed.
1739 ($(objpfx)libpthread_nonshared.a): Target removed.
1740 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1741 These are now handled by generic magic from
1742 libpthread-static-only-routines being set.
1744 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1746 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1747 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1748 _POSIX_THREAD_PRIO_PROTECT): Define.
1749 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1750 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1751 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1753 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1755 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1756 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1757 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1758 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1759 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1760 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1761 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1763 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1765 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1767 * Makefile (libpthread-routines): Add pthread_setschedprio.
1768 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1769 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1770 * pthread_setschedprio.c: New file.
1772 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1774 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1775 * pthread_cancel.c (pthread_create): Likewise.
1777 * Makefile (libpthread-routines): Add vars.
1778 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1779 * init.c (__default_stacksize, __is_smp): Remove.
1781 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1782 and define a wrapper macro.
1783 (PTHREAD_STATIC_FN_REQUIRE): Define.
1784 * allocatestack.c (__find_thread_by_id): Undefine.
1785 * pthread_create (__pthread_keys): Remove.
1786 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1787 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1788 PTHREAD_STATIC_FN_REQUIRE.
1790 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1792 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1793 parameter to REGISTER macro.
1795 2004-11-17 Roland McGrath <roland@redhat.com>
1797 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1798 Make sure SIGCANCEL is blocked as well.
1800 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1802 * sysdeps/pthread/setxid.h: New file.
1803 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1804 (struct xid_command): Add forward decl.
1805 (struct pthread_functions): Change return type of __nptl_setxid hook
1807 * pthreadP.h (__nptl_setxid): Change return type to int.
1808 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1809 calling thread, return its return value and set errno on failure.
1810 * descr.h (struct xid_command): Change id type to long array.
1812 * Makefile: Add rules to build and test tst-setuid1 and
1814 * tst-setuid1.c: New test.
1815 * tst-setuid1-static.c: New test.
1817 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1819 * Makefile (tests): Add tst-exit3.
1820 * tst-exit3.c: New test.
1822 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1824 * Makefile (tests): Add tst-exit2.
1825 * tst-exit2.c: New file.
1827 2004-11-09 Roland McGrath <roland@redhat.com>
1830 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1831 here, before calling clone.
1832 * pthread_create.c (start_thread): Don't do it here.
1834 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1836 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1838 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1840 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1841 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1844 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1846 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1847 if sched_priority is not between minprio and maxprio.
1849 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1851 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1852 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1854 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1855 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1857 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1859 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1860 not-cancelable I/O functions.
1862 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1864 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1865 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1866 make sure 2 is stored in the futex and we looked at the old value.
1867 Fix a few other problems to return the correct value.
1869 2004-10-14 Richard Henderson <rth@redhat.com>
1871 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1874 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1876 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1877 of pthread-functions.h and pthreaddef.h.
1878 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1880 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1881 Change __data.__nwaiters from int to unsigned int.
1883 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1884 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1886 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1889 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1890 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1892 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1894 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1895 test fails, remove message queue.
1896 (tf_msgsnd): Likewise.
1898 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1900 * tst-clock1.c: Change #ifdef to #if defined.
1901 * tst-clock2.c: Likewise.
1902 * tst-cond11.c: Likewise.
1904 * sysdeps/pthread/timer_create.c (timer_create): Use
1905 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1906 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1909 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1911 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1912 _POSIX_THREAD_CPUTIME): Define to 0.
1914 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1916 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1917 and _POSIX_THREAD_CPUTIME to zero.
1918 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1919 * tst-barrier2.c: Fix testing for POSIX feature.
1920 * tst-clock1.c: Likewise.
1921 * tst-clock2.c: Likewise.
1922 * tst-cond11.c: Likewise.
1923 * tst-cond4.c: Likewise.
1924 * tst-cond6.c: Likewise.
1925 * tst-flock2.c: Likewise.
1926 * tst-mutex4.c: Likewise.
1927 * tst-mutex9.c: Likewise.
1928 * tst-rwlock12.c: Likewise.
1929 * tst-rwlock4.c: Likewise.
1930 * tst-signal1.c: Likewise.
1931 * tst-spin2.c: Likewise.
1932 * sysdeps/pthread/posix-timer.h: Likewise.
1933 * sysdeps/pthread/timer_create.c: Likewise.
1934 * sysdeps/pthread/timer_routines.c: Likewise.
1936 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1938 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1939 (__lll_mutex_timedlock_wait): Address futex correctly.
1941 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1942 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1943 make sure 2 is stored in the futex and we looked at the old value.
1944 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1945 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1946 which might very well made the code not working at all before.
1949 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1951 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1952 allow SIGSETXID to be sent.
1953 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1954 for SIGSETXID to be defined.
1955 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1956 SIGSETXID cannot be blocked.
1958 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1959 Add __extension__ to long long types.
1960 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1961 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1962 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1963 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1964 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1965 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1966 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1968 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1970 * descr.h (struct pthread): Add stopped_start field.
1971 * sysdeps/pthread/createthread.c (create_thread): Set
1972 start_stopped flag in descriptor for new thread appropriately.
1973 * pthread_create.c (start_thread): Only take lock to be stopped on
1974 startup if stopped_start flag says so.
1976 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1978 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1979 is created detached and if yes, do not try to free the stack in case
1980 the thread creation failed.
1981 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1982 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1983 case there has been no error. [BZ #405]
1985 * pthread_create.c (start_thread): Don't wait for scheduler data
1986 etc to be set at the beginning of the function. The cancellation
1987 infrastructure must have been set up. And enable async
1988 cancellation before potentially going to sleep. [BZ #401]
1990 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1992 * Versions: Remove exports for pthread_set*id_np functions.
1993 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1995 * Makefile: Don't build pthread_set*id code for now.
1997 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1999 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2001 * allocatestack.c (__nptl_setxid): New function.
2002 * descr.h (struct xid_command): Define type.
2003 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2004 (sighandler_setxid): New function.
2005 (__pthread_initialize_minimal): Register sighandler_setxid for
2007 * pt-allocrtsig.c: Update comment.
2008 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2009 Declare __nptl_setxid.
2010 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2011 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2012 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2013 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2014 and pthread_setresuid_np.
2015 * pthread_setgid_np.c: New file.
2016 * pthread_setuid_np.c: New file.
2017 * pthread_setegid_np.c: New file.
2018 * pthread_seteuid_np.c: New file.
2019 * pthread_setregid_np.c: New file.
2020 * pthread_setreuid_np.c: New file.
2021 * pthread_setresgid_np.c: New file.
2022 * pthread_setresuid_np.c: New file.
2023 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2024 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2025 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2026 and pthread_setresuid_np.
2027 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2028 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2029 pthread_setregid, and pthread_setresgid.
2031 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2033 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2034 ENOMEM when out of memory.
2036 2004-09-10 Roland McGrath <roland@redhat.com>
2039 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2040 code, since we don't try to use the broken CLONE_STOPPED any more.
2041 * pthread_create.c (start_thread): Likewise.
2043 2004-09-15 Richard Henderson <rth@redhat.com>
2045 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2047 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2049 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2050 (__libc_unwind_longjmp): Delete macro and declare as function.
2051 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2052 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2054 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2055 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2056 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2058 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2060 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2062 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2063 types also for __USE_XOPEN2K.
2064 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2065 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2066 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2067 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2068 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2069 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2070 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2073 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2075 * sysdeps/pthread/pthread.h
2076 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2077 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2078 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2079 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2082 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2084 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2085 PSEUDO to be used with . prefix.
2087 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2088 Use atomic_increment instead of atomic_exchange_and_add.
2089 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2091 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2093 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2096 * allocatestack.c (allocate_stack): Use atomic_increment_val
2097 instead of atomic_exchange_and_add.
2098 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2099 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2101 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2104 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2105 the initialization function might throw.
2107 2005-09-05 Richard Henderson <rth@redhat.com>
2109 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2110 Move definition inside libpthread, libc, librt check. Provide
2111 definition for rtld.
2113 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2115 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2116 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2117 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2118 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2119 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2120 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2121 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2122 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2125 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2126 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2127 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2130 Decrement __nwaiters. If pthread_cond_destroy has been called and
2131 this is the last waiter, signal pthread_cond_destroy caller and
2132 avoid using the pthread_cond_t structure after unlock.
2133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2135 Read clock type from the least significant bits of __nwaiters instead
2137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2138 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2140 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2143 * Makefile (tests): Add tst-cond20 and tst-cond21.
2144 * tst-cond20.c: New test.
2145 * tst-cond21.c: New test.
2146 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2147 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2149 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2151 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2152 (pthread_cond_t): Likewise.
2153 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2155 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2157 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2159 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2160 (cond_nwaiters): New.
2162 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2163 if there are waiters not signalled yet.
2164 Wait until all already signalled waiters wake up.
2165 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2166 __nwaiters. If pthread_cond_destroy has been called and this is the
2167 last waiter, signal pthread_cond_destroy caller and avoid using
2168 the pthread_cond_t structure after unlock.
2169 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2170 decrement it when leaving. If pthread_cond_destroy has been called
2171 and this is the last waiter, signal pthread_cond_destroy caller.
2172 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2173 Likewise. Read clock type from the least significant bits of
2174 __nwaiters instead of __clock.
2175 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2176 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2177 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2178 clock type just from the last COND_CLOCK_BITS bits of value.
2179 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2180 instead of __clock, just from second bit of condattr's value.
2182 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2184 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2185 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2187 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2189 2004-08-15 Roland McGrath <roland@frob.com>
2191 * pthread_atfork.c: Update copyright terms including special exception
2192 for these trivial files, which are statically linked into executables
2193 that use dynamic linking for the significant library code.
2195 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2197 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2198 pthread_rwlock_rdlock.
2199 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2200 Decrease __nr_readers_queued after reacquiring lock.
2201 * sysdeps/pthread/pthread_rwlock_timedrdlock
2202 (pthread_rwlock_timedrdlock): Likewise.
2203 Reported by Bob Cook <bobcook47@hotmail.com>.
2205 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2207 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2208 before pthread_barrier_wait.
2210 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2213 Remove unnecessary exception handling data.
2215 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2218 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2219 instead of clockid_t.
2221 2004-07-21 Roland McGrath <roland@redhat.com>
2223 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2225 2004-07-19 Roland McGrath <roland@redhat.com>
2227 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2229 2004-07-02 Roland McGrath <roland@redhat.com>
2231 * configure: Don't exit.
2233 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2235 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2236 (__pthread_cond_timedwait): Check for invalid nanosecond in
2239 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2241 * Makefile: Add rules to build and run tst-fini1.
2242 * tst-fini1.c: New file.
2243 * tst-fini1mod.c: New file.
2245 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2247 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2248 if no cancellation support is needed.
2249 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2250 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2251 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2252 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2253 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2254 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2255 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2256 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2257 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2259 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2260 only if not already defined.
2262 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2264 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2265 constraint "m" instead of "0" for futex.
2267 * shlib-versions: Add powerpc64-.*-linux.*.
2269 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2271 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2272 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2274 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2275 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2278 2004-06-29 Roland McGrath <roland@redhat.com>
2280 * Banner: NPTL no longer has its own version number.
2281 * Makefile (nptl-version): Variable removed.
2282 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2283 using $(version), the glibc version number.
2285 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2287 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2288 Fix branch offset for a PLT entry.
2289 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2291 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2293 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2295 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2298 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2300 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2303 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2305 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2306 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2308 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2309 (pthread_rwlock_timedrdlock): Likewise.
2311 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2313 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2314 Set __r7 to val, not mutex.
2316 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2318 * Makefile: Add rules to build tst-rwlock14.
2319 * tst-rwlock14.c: New file.
2321 2004-06-24 Boris Hu <boris.hu@intel.com>
2323 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2325 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2327 2004-06-19 Andreas Jaeger <aj@suse.de>
2329 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2330 assembler in last patch.
2332 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2334 * sysdeps/pthread/pthread_cond_timedwait.c
2335 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2337 (__pthread_cond_timedwait): Check for invalid nanosecond in
2339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2340 * tst-cond19.c: New file.
2341 * Makefile: Add rules to build and run tst-cond19.
2343 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2345 * tst-context1.c (GUARD_PATTERN): Defined.
2346 (tst_context_t): Define struct containing ucontext_t & guard words.
2347 (ctx): Declare as an array of tst_context_t.
2348 (fct): Verify uc_link & guard words are still valid.
2349 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2351 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2353 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2354 Add __data.__futex field, reshuffle __data.__clock.
2355 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2356 (__pthread_cond_signal): Increment __futex at the same time as
2357 __wakeup_seq or __total_seq. Pass address of __futex instead of
2358 address of low 32-bits of __wakeup_seq to futex syscall.
2359 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2360 (__pthread_cond_wait): Likewise. Pass __futex value from before
2361 releasing internal lock to FUTEX_WAIT.
2362 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2363 (__pthread_cond_timedwait): Likewise.
2364 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2365 (FUTEX_CMP_REQUEUE): Define.
2366 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2367 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2368 Pass __futex value from before the unlock and __futex address instead
2369 of address of low 32-bits of __wakeup_seq to futex syscall.
2370 Fallback to FUTEX_WAKE all on any errors.
2372 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2374 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2376 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2377 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2378 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2379 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2380 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2382 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2384 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2385 Add memory clobber to inline assembly.
2386 (__lll_mutex_trylock): Likewise.
2387 (__lll_mutex_cond_trylock): Likewise.
2389 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2391 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2392 Pass val argument as 6th system call argument in %r7.
2394 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2396 * Makefile (tests): Add tst-cond16.
2397 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2398 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2399 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2400 Add __data.__futex field, reshuffle __data.__clock.
2401 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2402 (__pthread_cond_signal): Increment __futex at the same time as
2403 __wakeup_seq or __total_seq. Pass address of __futex instead of
2404 address of low 32-bits of __wakeup_seq to futex syscall.
2405 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2406 (__pthread_cond_wait): Likewise. Pass __futex value from before
2407 releasing internal lock to FUTEX_WAIT.
2408 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2409 (__pthread_cond_timedwait): Likewise.
2410 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2411 (FUTEX_CMP_REQUEUE): Define.
2412 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2413 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2414 Pass __futex value from before the unlock and __futex address instead
2415 of address of low 32-bits of __wakeup_seq to futex syscall.
2416 Fallback to FUTEX_WAKE all on any errors.
2417 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2419 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2420 internally. Return non-zero if error, zero if success.
2421 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2422 Add __data.__futex field, reshuffle __data.__clock.
2423 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2425 (lll_futex_requeue): Add val argument, return 1 unconditionally
2427 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2428 Add __data.__futex field, reshuffle __data.__clock.
2429 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2431 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2432 internally. Return non-zero if error, zero if success.
2433 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2434 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2435 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2437 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2438 internally. Return non-zero if error, zero if success.
2439 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2440 Add __data.__futex field, reshuffle __data.__clock.
2441 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2443 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2444 internally. Return non-zero if error, zero if success.
2445 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2446 Add __data.__futex field, reshuffle __data.__clock.
2447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2448 Add __data.__futex field, reshuffle __data.__clock.
2449 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2450 Increment __futex at the same time as __wakeup_seq or __total_seq.
2451 Pass address of __futex instead of address of low 32-bits of
2452 __wakeup_seq to futex syscall.
2453 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2454 Pass __futex value from before releasing internal lock
2456 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2457 Likewise. Avoid unnecessary shadowing of variables.
2458 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2459 Set __futex to 2 * __total_seq. Pass __futex value from before the
2460 unlock and __futex address instead of address of low 32-bits of
2461 __wakeup_seq to futex_requeue macro, adjust for new return value
2463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2464 (__pthread_cond_signal): Increment __futex at the same time as
2465 __wakeup_seq or __total_seq. Pass address of __futex instead of
2466 address of low 32-bits of __wakeup_seq to futex syscall.
2467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2468 (__pthread_cond_wait): Likewise. Pass __futex value from before
2469 releasing internal lock to FUTEX_WAIT.
2470 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2471 (__pthread_cond_timedwait): Likewise.
2472 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2473 (FUTEX_CMP_REQUEUE): Define.
2474 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2475 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2476 Pass __futex value from before the unlock and __futex address instead
2477 of address of low 32-bits of __wakeup_seq to futex syscall.
2478 Fallback to FUTEX_WAKE all on any errors.
2480 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2482 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2483 Add nop to align the end of critical section.
2484 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2486 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2488 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2489 Add __broadcast_seq field.
2490 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2491 all waiters as woken with woken_seq and bump broadcast counter.
2492 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2493 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2494 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2495 Comment typo fixes. Avoid returning -ETIMEDOUT.
2497 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2500 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2501 Reported by Kaz Kojima.
2503 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2505 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2507 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2509 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2510 __broadcast_seq with bc_seq after acquiring internal lock instead of
2513 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2515 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2518 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2519 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2520 (pthread_cond_t): Add __data.__broadcast_seq field.
2521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2522 (FRAME_SIZE): Define.
2523 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2525 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2527 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2530 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2533 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2535 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2536 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2537 Add __broadcast_seq field.
2538 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2539 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2540 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2541 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2542 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2544 all waiters as woken with woken_seq and bump broadcast counter.
2545 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2547 __broadcast_seq field.
2548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2549 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2550 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2551 * pthread_cond_init.c: Initialize __broadcast_seq field.
2552 * Makefile (tests): Add tst-cond17 and tst-cond18.
2553 Add .NOTPARALLEL goal.
2554 * tst-cond16.c: New file. From Jakub.
2555 * tst-cond17.c: New file. From Jakub.
2556 * tst-cond18.c: New file. From Jakub.
2558 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2560 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2564 Parametrize frame size. Correct some unwind info.
2565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2567 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2569 * tst-stack3.c: Note testing functionality beyond POSIX.
2571 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2573 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2574 Change conditional from ifdef to if.
2576 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2578 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2579 SYSDEP_CANCEL_ERROR): Define.
2582 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2584 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2586 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2588 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2590 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2592 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2593 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2594 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2595 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2597 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2599 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2600 thread has all signals blocked.
2602 2004-04-18 Andreas Jaeger <aj@suse.de>
2604 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2605 (SEM_VALUE_MAX): Add missing brace.
2607 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2609 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2611 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2612 * sysdeps/pthread/tst-mqueue8x.c: New test.
2613 * tst-cancel4.c: Update comment about message queues.
2615 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2616 return it_value { 0, 0 }.
2617 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2619 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2620 assertion for SIGEV_NONE.
2621 (thread_attr_compare): Compare all attributes, not just a partial
2624 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2626 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2628 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2630 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2631 Just use a plain number.
2632 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2633 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2634 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2635 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2636 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2637 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2638 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2640 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2642 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2644 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2646 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2648 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2649 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2650 of calling sigwaitinfo.
2652 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2654 * allocatestack.c (allocate_stack): Set reported_guardsize
2656 * pthread_getattr_np.c (pthread_getattr_np): Use
2657 reported_guardsize instead of guardsize.
2658 * descr.h (struct pthread): Add reported_guardsize field.
2660 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2662 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2664 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2666 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2668 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2670 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2671 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2672 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2673 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2674 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2676 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2677 (_POSIX_MESSAGE_PASSING): Define.
2678 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2679 (_POSIX_MESSAGE_PASSING): Define.
2680 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2681 (_POSIX_MESSAGE_PASSING): Define.
2683 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2685 * tst-context1.c (fct): Check whether correct stack is used.
2687 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2689 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2690 matching constraints for asm mem parameters.
2692 * tst-clock2.c (tf): Don't define unless needed.
2694 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2696 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2699 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2701 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2702 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2703 * pthreadP.h: Declare __nptl_deallocate_tsd.
2704 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2707 * Makefile (tests): Add tst-tsd5.
2708 * tst-tsd5.c: New file.
2710 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2712 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2713 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2714 is SHLIB_COMPAT check.
2715 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2716 (__pthread_attr_getaffinity_old): Likewise.
2717 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2718 (__pthread_getaffinity_old): Likewise.
2719 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2720 (__pthread_setaffinity_old): Likewise.
2722 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2724 * allocatestack.c (_make_stacks_executable): Call
2725 _dl_make_stack_executable first.
2727 2004-03-24 Roland McGrath <roland@redhat.com>
2729 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2730 constraint instead of "0".
2732 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2734 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2735 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2737 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2738 code to avoid warning.
2740 2004-03-24 Andreas Jaeger <aj@suse.de>
2742 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2743 (__pthread_attr_setaffinity_old): Remove const.
2745 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2747 * sysdeps/unix/sysv/linux/smp.h: New file.
2748 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2749 * init.c: Define __is_smp.
2750 (__pthread_initialize_minimal_internal): Call is_smp_system to
2751 initialize __is_smp.
2752 * pthreadP.h: Declare __is_smp.
2753 Define MAX_ADAPTIVE_COUNT is necessary.
2754 * pthread_mutex_init.c: Add comment regarding __spins field.
2755 * pthread_mutex_lock.c: Implement adaptive mutex type.
2756 * pthread_mutex_timedlock.c: Likewise.
2757 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2758 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2760 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2761 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2762 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2763 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2764 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2765 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2766 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2767 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2768 lll_mutex_cond_trylock.
2769 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2770 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2771 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2772 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2773 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2774 Define BUSY_WAIT_NOP.
2775 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2776 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2778 * tst-mutex5.c: Add support for testing adaptive mutexes.
2779 * tst-mutex7.c: Likewise.
2780 * tst-mutex5a.c: New file.
2781 * tst-mutex7a.c: New file.
2782 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2784 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2785 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2786 vgettimeofday call might destroy the content.
2788 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2791 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2792 No need to restrict type of ret. Make it int. Add comment.
2794 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2795 Remove unnecessary setne instruction.
2797 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2799 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2800 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2801 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2802 If realloc fails, break out of the loop.
2804 2004-03-20 Andreas Jaeger <aj@suse.de>
2806 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2807 (__pthread_setaffinity_old): Fix interface.
2808 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2809 (__pthread_getaffinity_old): Likewise.
2811 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2812 (__pthread_setaffinity_new): Remove duplicate declaration.
2814 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2816 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2817 the return value to a safe register.
2818 (CDISABLE): Set the function argument correctly.
2820 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2822 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2823 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2824 Rewrite so that only one locked memory operation per round is needed.
2825 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2826 (pthread_barrier_wait): After wakeup, release lock only when the
2827 last thread stopped using the barrier object.
2828 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2829 (__pthread_cond_wait): Don't store mutex address if the current
2830 value is ~0l. Add correct cleanup support and unwind info.
2831 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2832 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2833 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2834 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2835 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2836 Add correct cleanup support and unwind info.
2837 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2838 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2839 information for syscall wrappers.
2841 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2843 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2844 cpusetsize field, remove next.
2845 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2846 parameter for size of the CPU set.
2847 (pthread_setaffinity_np): Likewise.
2848 (pthread_attr_getaffinity_np): Likewise.
2849 (pthread_attr_setaffinity_np): Likewise.
2850 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2851 interface change, keep compatibility code.
2852 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2853 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2854 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2855 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2856 __pthread_getaffinity_np.
2857 * Versions: Add version for changed interfaces.
2858 * tst-attr3.c: Adjust test for interface change.
2859 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2860 increasing buffer sizes.
2861 * pthread_attr_destroy.c: Remove unused list handling.
2862 * pthread_attr_init.c: Likewise.
2864 2004-03-17 Roland McGrath <roland@redhat.com>
2866 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2867 first argument to clock_getres so we ever enable kernel timers.
2869 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2871 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2873 2004-03-12 Richard Henderson <rth@redhat.com>
2875 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2876 oldvalue from CENABLE to CDISABLE.
2878 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2880 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2881 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2882 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2883 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2885 2004-03-11 Richard Henderson <rth@redhat.com>
2887 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2888 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2889 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2891 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2893 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2894 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2895 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2897 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2899 * forward.c (__pthread_cond_broadcast_2_0,
2900 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2901 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2902 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2904 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2906 * sysdeps/sh/tcb-offsets.sym: Add PID.
2907 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2908 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2910 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2912 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2913 include <sysdep-cancel.h>, vfork is no cancellation point.
2914 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2915 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2916 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2918 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2920 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2922 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2923 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2925 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2927 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2928 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2929 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2930 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2931 of DO_CALL_VIA_BREAK. Work around a gas problem.
2933 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2934 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2935 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2936 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2937 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2938 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2940 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2941 a local register for saving old PID. Negate PID in parent upon exit.
2943 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2945 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2946 before syscall, set to the old value in the parent afterwards.
2947 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2948 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2950 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2951 before syscall, set to the old value in the parent afterwards.
2952 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2953 * sysdeps/s390/tcb-offsets.sym: Add PID.
2955 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2956 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2957 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2958 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2959 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2960 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2962 2004-03-10 Andreas Schwab <schwab@suse.de>
2964 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2965 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2966 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2968 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2970 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2971 * tst-cancel21.c (do_one_test): Likewise.
2972 Reported by Gordon Jin <gordon.jin@intel.com>.
2974 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2976 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2977 if non-zero and set to INT_MIN if zero.
2978 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2979 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2980 (SAVE_PID, RESTORE_PID): Define.
2982 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2983 Use relative path to avoid including NPTL i386/vfork.S.
2984 (SAVE_PID, RESTORE_PID): Define.
2985 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2986 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2987 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2989 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2990 * tst-vfork1.c: New test.
2991 * tst-vfork2.c: New test.
2992 * tst-vfork1x.c: New test.
2993 * tst-vfork2x.c: New test.
2995 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2997 * sysdeps/i386/tcb-offsets.sym: Add PID.
2998 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2999 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3000 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3002 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3004 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3006 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3008 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3011 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3013 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3016 * tst-once4.c: Remove unnecessary macro definition.
3018 * tst-mutex7.c (do_test): Limit thread stack size.
3019 * tst-once2.c (do_test): Likewise.
3020 * tst-tls3.c (do_test): Likewise.
3021 * tst-tls1.c (do_test): Likewise.
3022 * tst-signal3.c (do_test): Likewise.
3023 * tst-kill6.c (do_test): Likewise.
3024 * tst-key4.c (do_test): Likewise.
3025 * tst-join4.c (do_test): Likewise.
3026 * tst-fork1.c (do_test): Likewise.
3027 * tst-context1.c (do_test): Likewise.
3028 * tst-cond2.c (do_test): Likewise.
3029 * tst-cond10.c (do_test): Likewise.
3030 * tst-clock2.c (do_test): Likewise.
3031 * tst-cancel10.c (do_test): Likewise.
3032 * tst-basic2.c (do_test): Likewise.
3033 * tst-barrier4.c (do_test): Likewise.
3035 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3037 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3039 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3042 (__pthread_cond_timedwait): Optimize wakeup test.
3043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3044 (__pthread_cond_wait): Likewise.
3045 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3046 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3049 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3051 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3052 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3053 the atomic instruction needed.
3054 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3055 (__lll_mutex_lock_wait): Likewise.
3057 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3059 * Makefile (tests): Add tst-cond14 and tst-cond15.
3060 * tst-cond14.c: New file.
3061 * tst-cond15.c: New file.
3063 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3065 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3066 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3067 needs to be implemented differently to be useful.
3069 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3071 * pthread_attr_setschedparam.c: Don't test priority against limits
3072 here. Set ATTR_FLAG_SCHED_SET flag.
3073 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3074 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3075 from parent thread to child. If attribute is used and scheduling
3076 parameters are not inherited, copy parameters from attribute or
3077 compute them. Check priority value.
3078 * pthread_getschedparam.c: If the parameters aren't known yet get
3079 them from the kernel.
3080 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3081 ATTR_FLAG_POLICY_SET flag for thread.
3082 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3083 and ATTR_FLAG_POLICY_SET.
3085 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3087 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3088 fail if stack address hasn't been set. Just return 0.
3090 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3092 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3093 libpthread for the files in this list.
3094 (CFLAGS-tst-unload): Removed.
3095 * tst-unload.c (do_test): Don't use complete path for
3098 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3101 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3103 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3104 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3105 operation per round is needed.
3106 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3107 (__lll_mutex_lock_wait): Likewise.
3109 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3111 * tst-cancel9.c (cleanup): Don't print to stderr.
3113 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3115 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3117 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3119 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3120 (__syscall_error_handler2): Call CDISABLE.
3121 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3122 (__syscall_error_handler2): Call CDISABLE.
3124 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3125 Release lock before the loop, don't reacquire it.
3127 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3129 2004-02-19 Andreas Schwab <schwab@suse.de>
3131 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3134 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3136 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3137 (pthread_barrier_wait): After wakeup, release lock only when the
3138 last thread stopped using the barrier object.
3139 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3140 (pthread_barrier_wait): Likewise.
3141 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3143 * Makefile (tests): Add tst-barrier4.
3144 * tst-barrier4.c: New file.
3146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3147 (__pthread_cond_timedwait): Perform timeout test while holding
3148 internal lock to prevent wakeup race.
3149 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3150 * sysdeps/pthread/pthread_cond_timedwait.c
3151 (__pthread_cond_timedwait): Likewise.
3152 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3153 (__pthread_cond_timedwait): Likewise.
3155 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3157 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3158 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3159 * Makefile (tests): Add tst-rwlock13.
3160 * tst-rwlock13.c: New test.
3162 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3165 (__condvar_tw_cleanup): Little optimization.
3166 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3168 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3170 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3171 libpthread as "lib" parameter to SHLIB_COMPAT.
3172 (__novmx_siglongjmp): Fix typo in function name.
3173 (__novmx_longjmp): Fix typo in function name.
3175 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3177 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3180 * sysdeps/generic/pt-longjmp.c: Moved to...
3181 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3183 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3185 * Makefile (libpthread-routines): Add pt-cleanup.
3186 * pt-longjmp.c: Removed.
3187 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3188 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3189 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3190 Version longjmp, siglongjmp for GLIBC_2.3.4.
3191 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3193 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3195 * sysdeps/pthread/pthread_cond_timedwait.c
3196 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3197 Reuse code. Add __builtin_expects.
3199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3200 (__pthread_cond_timedwait): Get internal lock in case timeout has
3201 passed before the futex syscall.
3202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3204 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3206 * allocatestack.c: Pretty printing.
3208 * sysdeps/pthread/createthread.c (create_thread): Don't add
3209 CLONE_DETACHED bit if it is not necessary.
3211 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3213 * pthread_getattr_np.c: Include ldsodefs.h.
3215 2004-01-16 Richard Henderson <rth@redhat.com>
3217 * allocatestack.c: Don't declare __libc_stack_end.
3218 * init.c (__pthread_initialize_minimal_internal): Likewise.
3219 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3221 2004-01-15 Richard Henderson <rth@redhat.com>
3223 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3224 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3225 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3226 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3227 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3228 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3229 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3230 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3232 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3234 * init.c (pthread_functions): Make array const.
3236 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3238 * allocatestack.c (__make_stacks_executable): Change interface.
3239 Check parameters. Pass parameter on to libc counterpart.
3240 * pthreadP.h: Change declaration.
3242 2004-01-13 Richard Henderson <rth@redhat.com>
3244 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3246 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3249 * sysdeps/alpha/Makefile: New file.
3250 * sysdeps/alpha/tcb-offsets.sym: New file.
3251 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3252 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3254 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3257 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3259 * Makefile (tests): Add tst-backtrace1.
3260 * tst-backtrace1.c: New test.
3262 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3264 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3265 register as second parameter to the REGISTER macro.
3266 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3267 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3268 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3269 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3270 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3271 of thread register as second parameter to REGISTER macro in 64 case.
3273 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3275 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3276 (CFLAGS-getpid.o): Defined.
3277 (CFLAGS-getpid.os): Defined.
3279 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3281 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3282 returned for main thread does not overlap with any other VMA.
3283 Patch by Jakub Jelinek.
3285 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3287 * tst-raise1.c: Include stdio.h.
3289 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3291 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3292 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3293 If pid is 0, set it to selftid.
3294 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3295 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3296 != 0, return self->tid without doing a syscall.
3297 * descr.h (struct pthread): Move pid field after tid.
3299 * Makefile (tests): Add tst-raise1.
3300 * tst-raise1.c: New file.
3302 2003-12-23 Roland McGrath <roland@redhat.com>
3304 * tst-oddstacklimit.c: New file.
3305 * Makefile (tests): Add it.
3306 (tst-oddstacklimit-ENV): New variable.
3308 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3309 value up to page size for __default_stacksize.
3311 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3313 * Makefile (tests): Add tst-eintr5.
3314 * tst-eintr5.c: New file.
3316 * eintr.c (eintr_source): Prevent sending signal to self.
3318 * tst-eintr2.c (tf1): Improve error message.
3320 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3322 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3323 * sysdeps/unix/sysv/linux/getpid.c: New file.
3324 * pthread_cancel.c: Add comment explaining use of PID field.
3325 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3326 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3327 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3328 temporarily to signal the field must not be relied on and updated
3330 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3331 temporarily negative.
3332 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3334 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3336 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3337 (eintr_source): If ARG != NULL, use pthread_kill.
3338 * tst-eintr1.c: Adjust for this change.
3339 * tst-eintr2.c: Likewise.
3340 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3341 * tst-eintr3.c: New file.
3342 * tst-eintr4.c: New file.
3344 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3346 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3347 if CANCELSTATE_BITMASK is set.
3348 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3351 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3352 (tests-reverse): Add tst-cancel23.
3353 * tst-cancel22.c: New test.
3354 * tst-cancel23.c: New test.
3356 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3358 * tst-eintr1.c: Better error messages.
3360 * Makefile (tests): Add tst-eintr2.
3361 * tst-eintr2.c: New file.
3363 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3365 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3366 (CFLAGS-tst-cancelx21.c): Set.
3367 * tst-cancel21.c: New test.
3368 * tst-cancelx21.c: New test.
3370 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3372 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3373 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3374 * pt-longjmp.c: Include jmpbuf-unwind.h.
3375 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3376 _JMPBUF_UNWINDS. Adjust compared pointers.
3377 * init.c (__pthread_initialize_minimal_internal): Initialize
3378 pd->stackblock_size.
3379 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3380 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3381 * sysdeps/i386/jmpbuf-unwind.h: New file.
3382 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3383 * sysdeps/s390/jmpbuf-unwind.h: New file.
3384 * sysdeps/sh/jmpbuf-unwind.h: New file.
3385 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3386 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3387 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3388 (_JMPBUF_CFA_UNWINDS): Remove.
3389 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3391 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3393 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3394 (CFLAGS-tst-cancelx20.c): Set.
3395 * tst-cancel20.c: New test.
3396 * tst-cancelx20.c: New test.
3398 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3400 * init.c (__pthread_initialize_minimal_internal): Don't treat
3401 architectures with separate register stack special here when
3402 computing default stack size.
3404 2003-12-17 Roland McGrath <roland@redhat.com>
3406 * Makefile (tst-cancelx7-ARGS): New variable.
3407 Reportd by Greg Schafer <gschafer@zip.com.au>.
3409 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3411 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3412 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3413 (tst-stack3-ENV): Set.
3414 ($(objpfx)tst-stack3-mem): New.
3415 * tst-stack3.c: New test.
3417 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3419 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3420 Add unwind directives. Drop unused .regstk directive.
3421 (_fini_EPILOG_BEGINS): Add unwind directives.
3423 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3426 Assume parameter is a pointer.
3427 (lll_futex_wake): Likewise.
3428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3430 (lll_futex_wake): Likewise.
3431 Reported by Boris Hu.
3432 * sysdeps/unix/sysv/linux/unregister-atfork.c
3433 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3435 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3437 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3439 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3440 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3441 __rtld_lock_initialize for ld.so lock.
3442 Patch in part by Adam Li <adam.li@intel.com>.
3444 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3446 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3447 in $(gnulib). Also, remove stale comment.
3449 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3451 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3452 advantage of new syscall stub and optimize accordingly.
3454 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3455 from SYS_futex, to match expectations of
3456 sysdep.h:DO_INLINE_SYSCALL.
3457 (lll_futex_clobbers): Remove.
3458 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3459 (lll_futex_wake): Likewise.
3460 (lll_futex_requeue): Likewise.
3461 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3462 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3464 (__lll_mutex_lock): Likewise.
3465 (__lll_mutex_cond_lock): Likewise.
3466 (__lll_mutex_timed_lock): Likewise.
3467 (__lll_mutex_unlock): Likewise.
3468 (__lll_mutex_unlock_force): Likewise.
3470 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3471 comes before the include of <sysdep.h>.
3472 (THREAD_SELF_SYSINFO): New macro.
3473 (THREAD_SYSINFO): Likewise.
3474 (INIT_SYSINFO): New macro.
3475 (TLS_INIT_TP): Call INIT_SYSINFO.
3477 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3479 * sysdeps/pthread/createthread.c (create_thread): Use
3480 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3481 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3482 THREAD_SELF_SYSINFO instead of open code.
3483 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3484 (THREAD_SYSINFO): Likewise.
3486 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3488 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3490 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3492 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3493 instead of .init. Patch by David Mosberger.
3495 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3497 * sysdeps/pthread/configure.in: Remove broken declaration in C
3498 cleanup handling check.
3500 2003-11-30 Andreas Jaeger <aj@suse.de>
3502 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3503 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3506 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3508 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3509 * pthread_attr_destroy.c: Include shlib-compat.h.
3510 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3511 is set in iattr->flags.
3512 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3514 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3516 * Makefile (distribute): Add tst-cleanup4aux.c.
3518 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3521 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3523 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3524 pthread_cond_signal.
3526 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3527 store mutex address if the current value is ~0l.
3528 * sysdeps/pthread/pthread_cond_timedwait.c
3529 (__pthread_cond_timedwait): Likewise.
3530 * sysdeps/pthread/pthread_cond_broadcast.c
3531 (__pthread_cond_broadcast): Don't use requeue for pshared
3534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3535 (__pthread_cond_wait): Don't store mutex address if the current
3537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3538 (__pthread_cond_timedwait): Likewise.
3539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3540 (__pthread_cond_broadcast): Don't use requeue for pshared
3543 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3544 element with ~0l for pshared condvars, with NULL otherwise.
3546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3547 (__pthread_cond_wait): Don't store mutex address if the current
3549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3550 (__pthread_cond_timedwait): Likewise.
3551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3552 (__pthread_cond_broadcast): Don't use requeue for pshared
3555 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3556 * tst-cond12.c: New file.
3557 * tst-cond13.c: New file.
3559 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3561 * sysdeps/pthread/configure.in: Make missing forced unwind support
3564 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3566 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3568 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3570 * Makefile: Add magic to clean up correctly.
3572 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3574 * unwind.c (FRAME_LEFT): Define.
3575 (unwind_stop): Handle old style cleanups here.
3576 (__pthread_unwind): Handle old style cleanups only if
3577 !HAVE_FORCED_UNWIND.
3578 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3579 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3580 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3581 ($(objpfx)tst-cleanupx4): Likewise.
3582 * tst-cleanup4.c: New test.
3583 * tst-cleanup4aux.c: New.
3584 * tst-cleanupx4.c: New test.
3586 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3588 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3589 lll_mutex_*lock macros to skip atomic operations on some archs.
3591 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3593 * sysdeps/pthread/tst-timer.c (main): Initialize
3594 sigev2.sigev_value as well.
3596 2003-10-15 Roland McGrath <roland@redhat.com>
3598 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3600 * sysdeps/pthread/configure: Regenerated.
3602 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3604 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3605 locking macros. No distinction between normal and mutex locking
3607 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3608 Merge bits from lowlevelmutex.S we still need.
3609 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3610 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3611 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3612 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3613 new mutex implementation.
3614 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3615 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3616 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3617 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3618 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3620 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3621 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3623 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3624 symbol for entry point to avoid cancellation.
3626 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3628 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3630 (SAVE_OLDTYPE_0): Fix a typo.
3632 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3634 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3635 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3637 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3639 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3642 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3644 * Makefile (tests): Add tst-cancel19.
3645 * tst-cancel19.c: New test.
3647 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3649 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3650 restoring of the old cancellation type.
3652 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3654 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3656 2003-09-27 Wolfram Gloger <wg@malloc.de>
3658 * sysdeps/pthread/malloc-machine.h: New file
3660 2003-09-24 Roland McGrath <roland@redhat.com>
3662 * allocatestack.c (__make_stacks_executable): Don't ignore return
3663 value from _dl_make_stack_executable.
3665 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3667 * allocatestack.c (__make_stacks_executable): Also change
3668 permission of the currently unused stacks.
3670 * allocatestack.c (change_stack_perm): Split out from
3671 __make_stacks_executable.
3672 (allocate_stack): If the required permission changed between the time
3673 we started preparing the stack and queueing it, change the permission.
3674 (__make_stacks_executable): Call change_stack_perm.
3676 * Makefile: Build tst-execstack-mod locally.
3677 * tst-execstack-mod.c: New file.
3679 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3681 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3683 2003-09-23 Roland McGrath <roland@redhat.com>
3685 * tst-execstack.c: New file.
3686 * Makefile (tests): Add it.
3687 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3688 (LDFLAGS-tst-execstack): New variable.
3690 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3691 whether to use PROT_EXEC for stack mmap.
3692 (__make_stacks_executable): New function.
3693 * pthreadP.h: Declare it.
3694 * init.c (__pthread_initialize_minimal_internal): Set
3695 GL(dl_make_stack_executable_hook) to that.
3697 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3700 recommendation from AMD re avoidance of lock prefix.
3702 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3704 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3705 lll_futex_timed_wait instead of lll_futex_wait.
3706 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3707 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3708 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3709 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3710 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3711 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3712 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3713 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3714 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3715 Completely revamp the locking macros. No distinction between
3716 normal and mutex locking anymore.
3717 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3718 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3719 __lll_lock_timedwait): Fix prototypes.
3720 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3721 __lll_lock_timedwait): Likewise.
3722 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3723 macros, add __builtin_expect.
3724 (lll_mutex_timedlock): Likewise. Fix return value.
3725 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3726 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3727 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3728 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3729 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3730 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3731 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3732 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3734 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3736 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3737 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3738 operation if possible.
3740 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3741 like jumping over the lock prefix.
3743 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3745 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3746 locking macros. No distinction between normal and mutex locking
3748 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3749 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3750 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3751 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3752 locking. Merge bits from lowlevelmutex.S we still need.
3753 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3754 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3755 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3756 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3757 * Makefile (routines): Remove libc-lowlevelmutex.
3758 (libpthread-rountines): Remove lowlevelmutex.
3759 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3760 for new mutex implementation.
3761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3767 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3769 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3771 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3775 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3776 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3778 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3780 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3781 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3785 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3787 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3789 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3790 in parameters of asm with output parameters.
3792 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3793 type of DECR parameter to int.
3794 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3796 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3798 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3799 guardsize for each thread.
3801 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3803 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3804 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3805 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3807 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3808 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3810 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3811 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3812 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3813 (pthread_getaffinity_np): Add hidden_def.
3815 * Makefile (tests): Add tst-attr3.
3816 * tst-attr3.c: New test.
3818 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3820 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3822 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3823 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3825 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3827 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3828 * tst-align.c: Include tst-stack-align.h.
3829 (tf, do_test): Use TEST_STACK_ALIGN macro.
3831 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3833 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3836 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3838 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3839 stack-related values for the initial thread.
3841 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3843 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3845 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3847 * pthread_mutex_lock.c: Minor code rearrangements.
3849 2003-09-05 Roland McGrath <roland@redhat.com>
3851 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3852 Instead, include ../nptl_db/db_info.c to do its magic.
3853 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3854 (__pthread_pthread_key_2ndlevel_size): Likewise.
3855 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3856 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3857 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3858 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3859 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3860 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3861 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3862 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3863 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3864 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3865 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3866 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3867 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3868 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3869 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3870 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3871 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3873 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3875 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3876 of pthread_t to be compatible with LT.
3877 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3878 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3879 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3880 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3881 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3882 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3883 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3885 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3887 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3889 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3891 * unwind-forcedunwind.c: Move to...
3892 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3893 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3894 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3895 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3896 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3897 * unwind.c: Include jmpbuf-unwind.h.
3898 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3900 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3902 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3903 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3904 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3905 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3906 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3907 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3908 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3909 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3910 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3911 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3912 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3914 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3915 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3916 * Makefile (tests): Add tst-stack2.
3917 * tst-stack2.c: New test.
3918 * tst-stack1.c: Include limits.h and sys/param.h.
3919 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3921 * pthread_condattr_setpshared.c: Include errno.h.
3922 (pthread_condattr_setpshared): Return EINVAL if pshared
3923 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3925 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3926 defined symbol for entry point to avoid cancellation.
3927 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3929 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3931 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3933 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3935 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3937 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3938 __close_nocancel, __read_nocancel, __write_nocancel,
3939 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3940 libpthread.so or librt.so, define to corresponding function
3941 without _nocancel suffix.
3942 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3943 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3944 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3946 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3948 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3950 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3951 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3953 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3954 in subsections has a symbol associated with it.
3956 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3957 defined symbol for entry point to avoid cancellation.
3958 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3960 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3962 * Makefile (tests): Add tst-tls5.
3963 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3964 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3965 ($(objpfx)tst-tls5): New.
3966 ($(objpfx)tst-tls6.out): Likewise.
3967 (tests): Depend on $(objpfx)tst-tls6.out.
3968 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3969 (do_test): Check pthread_self () return value alignment.
3970 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3971 (tf): Check pthread_self () return value alignment.
3972 * tst-tls5.c: New test.
3974 * tst-tls5mod.c: New.
3975 * tst-tls5moda.c: New.
3976 * tst-tls5modb.c: New.
3977 * tst-tls5modc.c: New.
3978 * tst-tls5modd.c: New.
3979 * tst-tls5mode.c: New.
3980 * tst-tls5modf.c: New.
3981 * tst-tls6.sh: New test.
3983 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3984 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3985 * init.c (pthread_functions): Initialize them.
3986 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3987 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3988 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3989 pthread_cond_timedwait@@GLIBC_2.3.2.
3991 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3993 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3994 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3995 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3996 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3997 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3998 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4000 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4002 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4003 _POSIX_THREAD_PRIORITY_SCHEDULING.
4004 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4006 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4008 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4009 nested function, use static inline function from libio.h.
4010 Code by Richard Henderson.
4012 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4015 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4017 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4018 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4019 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4020 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4021 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4022 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4023 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4024 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4025 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4026 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4027 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4028 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4029 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4030 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4031 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4032 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4033 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4034 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4035 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4036 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4037 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4038 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4039 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4040 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4041 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4042 * sysdeps/sparc/tls.h: New file.
4043 * sysdeps/sparc/tcb-offsets.sym: New file.
4044 * sysdeps/sparc/Makefile: New file.
4045 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4046 * init.c [__sparc__] (__NR_set_tid_address): Define.
4048 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4050 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4051 _IO_release_lock): Define.
4053 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4055 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4056 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4058 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4060 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4061 (__pthread_cleanup_class): Add missing return types of member
4064 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4066 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4067 (lll_mutex_unlock_force): Add memory barrier between store and futex
4070 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4072 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4073 tempmsg in first loop.
4075 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4077 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4078 _POSIX_THREAD_PRIORITY_SCHEDULING.
4079 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4081 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4083 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4084 (__rtld_lock_default_lock_recursive,
4085 __rtld_lock_default_unlock_recursive): Define.
4086 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4087 __rtld_lock_unlock_recursive): Define using
4088 GL(_dl_rtld_*lock_recursive).
4089 * init.c (__pthread_initialize_minimal_internal): Initialize
4090 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4091 Lock GL(_dl_load_lock) the same number of times as
4092 GL(_dl_load_lock) using non-mt implementation was nested.
4094 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4095 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4097 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4099 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4102 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4104 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4106 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4108 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4109 to first syscall error check. Move syscall error check for tkill
4110 into __ASSUME_CLONE_STOPPED #ifdef.
4112 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4114 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4115 is not defined, do explicit synchronization.
4116 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4117 is not defined also unlock pd->lock for non-debugging case in case
4119 * pthread_create.c (start_thread): Always get and release pd->lock
4120 if __ASSUME_CLONE_STOPPED is not defined.
4121 (start_thread_debug): Removed. Adjust users.
4122 * allocatestack.c (allocate_stack): Always initialize lock if
4123 __ASSUME_CLONE_STOPPED is not defined.
4124 * Makefile (tests): Add tst-sched1.
4125 * tst-sched1.c: New file.
4127 * sysdeps/pthread/createthread.c (do_clone): Only use
4128 sched_setschduler and pass correct parameters.
4130 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4132 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4133 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4134 PTHREAD_STACK_MIN in comments.
4136 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4138 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4139 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4141 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4142 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4143 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4144 (__pthread_cleanup_upto): Fix prototype.
4145 (_longjmp_unwind): Adjust caller.
4146 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4147 Change second argument to const struct pointer.
4148 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4149 * tst-sem9.c (main): Likewise.
4150 * unwind.c: Include string.h for strlen prototype.
4152 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4155 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4156 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4158 Patch by Nicholas Miell <nmiell@attbi.com>.
4160 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4162 * init.c (__pthread_initialize_minimal_internal): Initialize
4163 GL(dl_init_static_tls).
4164 * pthreadP.h (__pthread_init_static_tls): New prototype.
4165 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4167 * Makefile (tests): Add tst-tls4.
4168 (modules-names): Add tst-tls4moda and tst-tls4modb.
4169 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4170 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4172 * tst-tls4.c: New file.
4173 * tst-tls4moda.c: New file.
4174 * tst-tls4modb.c: New file.
4176 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4178 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4179 before __timer_dealloc.
4180 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4181 Don't call list_unlink.
4183 2003-07-29 Roland McGrath <roland@redhat.com>
4185 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4187 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4189 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4190 Don't reuse struct aiocb A if it failed.
4191 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4192 not just one byte, as that does not block.
4194 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4196 * sysdeps/pthread/unwind-resume.c: New file.
4197 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4198 unwind-resume in csu subdir.
4199 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4201 (librt-sysdep_routines, librt-shared-only-routines): Add
4203 * sysdeps/pthread/rt-unwind-resume.c: New file.
4204 * unwind-forcedunwind.c: New file.
4205 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4206 (libpthread-shared-only-routines): Likewise.
4207 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4208 * pthreadP.h (pthread_cancel_init): New prototype.
4209 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4211 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4212 attr argument const struct pthread_attr *.
4214 * res.c (__res_state): Return __resp.
4215 * descr.h: Include resolv.h.
4216 (struct pthread): Add res field.
4217 * pthread_create.c: Include resolv.h.
4218 (start_thread): Initialize __resp.
4219 * Makefile (tests): Add tst-_res1.
4220 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4221 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4222 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4224 * tst-_res1.c: New file.
4225 * tst-_res1mod1.c: New file.
4226 * tst-_res1mod2.c: New file.
4228 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4230 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4232 * Makefile: Define various *-no-z-defs variables for test DSOs
4233 which has undefined symbols.
4235 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4237 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4238 Retry if the stwcx fails to store once_control.
4240 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4242 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4243 pthread_attr_setaffinity.
4244 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4245 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4246 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4247 * pthread_attr_destroy.c: Free cpuset element if allocated.
4248 * pthread_create.c: Pass iattr as additional parameter to
4250 * sysdeps/pthread/createthread.c: If attribute is provided and
4251 a new thread is created with affinity set or scheduling parameters,
4252 start thread with CLONE_STOPPED.
4253 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4254 pthread_attr_setaffinity.
4255 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4258 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4260 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4262 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4264 * sysdeps/pthread/configure.in: Require CFI directives also for
4267 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4269 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4272 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4274 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4276 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4277 registers as variables. Call __pthread_mutex_unlock_usercnt.
4278 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4279 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4280 not self pointer in __writer. Compare with TID to determine
4282 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4283 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4285 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4287 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4288 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4289 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4290 macros also when compiling librt.
4292 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4294 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4295 -fasynchronous-unwind-tables.
4296 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4297 (PSEUDO): Add cfi directives.
4298 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4300 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4303 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4305 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4306 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4307 * unwind.c (__pthread_unwind_next): Add hidden_def.
4308 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4310 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4311 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4312 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4314 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4315 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4317 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4318 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4319 __pthread_unregister_cancel and __pthread_unwind_next.
4321 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4323 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4324 different symbol for the cancellation syscall wrapper and
4325 non-cancellation syscall wrapper.
4326 (PSEUDO_END): Define.
4328 2003-07-05 Richard Henderson <rth@redhat.com>
4330 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4331 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4332 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4333 return actual return value from the syscall, not 0.
4335 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4337 * descr.h (struct pthread): Add pid field.
4338 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4339 (__reclaim_stacks): Likewise.
4340 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4341 also check for PID of the signal source.
4342 (__pthread_initialize_minimal_internal): Also initialize pid field
4343 of initial thread's descriptor.
4344 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4345 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4346 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4347 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4348 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4350 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4352 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4353 Fix use of parameter.
4354 (__libc_cleanup_pop): Likewise.
4356 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4358 * init.c (sigcancel_handler): Change parameters to match handler
4359 for SA_SIGACTION. Check signal number and code to recognize
4360 invalid invocations.
4362 2003-07-03 Roland McGrath <roland@redhat.com>
4364 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4365 Apply sizeof (struct pthread) bias to r13 value.
4367 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4369 * sysdeps/pthread/configure.in: Require CFI directives.
4371 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4373 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4374 libpthread compilation.
4375 * unwind.c (__pthread_unwind): Add hidden_def.
4376 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4378 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4380 * libc-cancellation.c (__libc_cleanup_routine): Define.
4381 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4382 (__pthread_cleanup_pop): Define.
4384 2003-07-01 Richard Henderson <rth@redhat.com>
4386 * sysdeps/alpha/elf/pt-initfini.c: New file.
4387 * sysdeps/alpha/pthread_spin_lock.S: New file.
4388 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4389 * sysdeps/alpha/pthreaddef.h: New file.
4390 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4391 * sysdeps/alpha/tls.h: New file.
4392 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4393 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4394 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4395 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4396 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4397 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4398 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4399 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4400 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4401 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4403 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4405 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4406 cleanup support and unwind info.
4408 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4410 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4411 Use correct cleanup handler registration. Add unwind info.
4412 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4413 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4414 * tst-once3.c: Add cleanup handler and check it is called.
4415 * tst-once4.c: Likewise.
4416 * tst-oncex3.c: New file.
4417 * tst-oncex4.c: New file.
4418 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4420 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4422 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4424 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4426 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4427 (tf_msgsnd): Likewise.
4429 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4430 premature returns a bit more.
4432 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4434 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4435 definition to the front.
4437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4438 the cleanup functions to make the names unique. Fix dwarf opcode
4440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4441 functions to make the names unique. Fix CFA offset for two blocks.
4443 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4445 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4446 missing closing braces.
4447 Patch by Christophe Saout <christophe@saout.de>.
4449 2003-06-24 Roland McGrath <roland@redhat.com>
4451 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4453 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4455 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4456 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4458 * pthreadP.h: Declare __find_thread_by_id.
4459 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4460 * pthread_clock_gettime.c: Allow using other thread's clock.
4461 * pthread_clock_settime.c: Likewise.
4462 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4463 * Makefile: Add rules to build and run tst-clock2.
4464 * tst-clock2.c: New file.
4466 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4468 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4469 to use exception-based cleanup handler.
4470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4472 * tst-cond8.c (ch): Announce that we are done.
4474 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4476 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4477 Also test aio_suspend with timeout value.
4479 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4481 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4482 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4485 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4486 (__pthread_mutex_lock_internal): Likewise.
4487 (__pthread_mutex_unlock_internal): Likewise.
4488 (__pthread_mutex_unlock_usercnt): Declare.
4489 * pthread_mutex_destroy.c: Always fail if used in any way.
4490 * pthread_mutex_init.c: Update comment.
4491 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4492 * pthread_mutex_timedlock.c: Adjust __nusers.
4493 * pthread_mutex_trylock.c: Adjust __nusers.
4494 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4495 and public interfaces are wrapper with pass additional parameter.
4496 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4498 * tst-mutex8.c: New file.
4499 * Makefile (tests): Add tst-mutex8.
4500 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4501 __pthread_mutex_unlock_usercnt.
4502 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4505 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4507 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4508 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4510 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4511 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4512 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4513 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4514 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4516 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4517 * pthread_mutex_timedlock.c: Likewise.
4518 * pthread_mutex_trylock.c: Adjust __nusers.
4519 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4520 * tst-mutex9.c: New file.
4521 * Makefile (tests): Add tst-mutex9.
4522 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4523 * sysdeps/ia64/tls.h: Likewise.
4524 * sysdeps/powerpc/tls.h: Likewise.
4525 * sysdeps/s390/tls.h: Likewise.
4526 * sysdeps/sh/tls.h: Likewise.
4527 * sysdeps/x86_64/tls.h: Likewise.
4528 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4529 Change type of __owner.
4530 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4531 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4532 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4533 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4534 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4536 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4538 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4539 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4541 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4542 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4543 instead of nr to lll_futex_wake. Only set errno and return -1
4546 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4547 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4548 return actual return value from the syscall, not 0.
4550 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4552 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4553 find a random value.
4554 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4557 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4558 compat_timer_settime.
4559 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4560 compat_timer_gettime.
4561 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4562 compat_timer_getoverrun.
4563 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4564 compat_timer_delete.
4566 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4567 error-checking mutex detect busy mutexes.
4569 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4571 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4572 Add ax to clobber list.
4573 (lll_mutex_cond_lock): Likewise.
4574 (lll_mutex_unlock): Likewise.
4575 (lll_lock): Likewise.
4576 (lll_unlock): Likewise.
4578 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4579 * tst-cancel18.c: New file.
4580 * tst-cancelx18.c: New file.
4582 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4585 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4586 * tst-cancel17.c: New file.
4587 * tst-cancelx17.c: New file.
4589 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4590 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4591 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4593 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4595 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4597 * sysdeps/pthread/createthread.c (create_thread): Set
4598 header.multiple_threads unconditionally.
4599 * allocatestack.c (allocate_stack): Likewise.
4600 * descr.h (struct pthread): Add header.multiple_threads
4602 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4603 Define for librt. #error if neither libpthread, libc nor librt.
4604 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4606 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4607 CDISABLE): Likewise.
4608 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4609 CDISABLE): Likewise.
4610 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4611 CDISABLE): Likewise.
4612 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4613 CDISABLE): Likewise. Access header.multiple_threads outside of
4614 libc and libpthread.
4615 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4617 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4618 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4620 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4622 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4623 Also test early cancellation before the thread reaches the cancellation
4626 * Makefile: Compile forward.c with exceptions.
4628 * sysdeps/unix/sysv/linux/sleep.c: New file.
4630 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4632 * Makefile: Add CFLAGS definition to compile function wrappers
4633 duplicated from libc with exceptions.
4634 * tst-cancel4.c: Also check cancellation handlers.
4636 * Makefile: Add rules to build and run tst-cancel16 and
4637 tst-cancelx16. Add missing CFLAGS definitions.
4638 * tst-cancel16.c: New file.
4639 * tst-cancelx16.c: New file.
4641 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4643 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4644 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4645 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4646 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4648 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4649 (LIBC_CANCEL_RESET): Likewise.
4650 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4651 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4653 (CFLAGS-libcrt-cancellation.c): Define.
4654 * sysdeps/pthread/librt-cancellation.c: New file.
4655 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4656 macros also when compiling librt.
4657 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4658 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4659 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4660 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4661 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4662 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4663 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4665 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4666 compat_timer_create.
4668 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4670 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4672 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4674 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4675 Add libc_hidden_def.
4677 2003-06-13 Roland McGrath <roland@redhat.com>
4679 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4680 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4682 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4684 * allocatestack.c (queue_stack): Always inline.
4685 * ptreadhP.h (__do_cancel): Likewise.
4687 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4689 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4692 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4695 (__pthread_cond_signal): Remove incorrect second addition for
4698 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4701 (__pthread_cond_signal): Use correct futex pointer in
4702 __lll_mutex_lock_wait call.
4704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4705 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4707 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4709 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4711 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4714 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4715 hand-written CFI generation code. Since ENTRY/END also initiated
4716 CFI frames this caused two CFI sets to be generated.
4718 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4720 * cleanup_routine.c: New file.
4721 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4722 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4724 * Makefile (libpthread-routines): Add cleanup_routine.
4725 Add more CFLAGS variables to compile with exceptions. Add comments
4726 why which file needs unwind tables.
4727 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4729 * tst-cancelx1.c: New file.
4730 * tst-cancelx2.c: New file.
4731 * tst-cancelx3.c: New file.
4732 * tst-cancelx4.c: New file.
4733 * tst-cancelx5.c: New file.
4734 * tst-cancelx6.c: New file.
4735 * tst-cancelx7.c: New file.
4736 * tst-cancelx8.c: New file.
4737 * tst-cancelx9.c: New file.
4738 * tst-cancelx10.c: New file.
4739 * tst-cancelx11.c: New file.
4740 * tst-cancelx12.c: New file.
4741 * tst-cancelx13.c: New file.
4742 * tst-cancelx14.c: New file.
4743 * tst-cancelx15.c: New file.
4744 * tst-cleanupx0.c: New file.
4745 * tst-cleanupx0.expect: New file.
4746 * tst-cleanupx1.c: New file.
4747 * tst-cleanupx2.c: New file.
4748 * tst-cleanupx3.c: New file.
4750 * tst-cleanup0.c: Make standard compliant.
4751 * tst-cleanup1.c: Likewise.
4753 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4754 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4755 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4756 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4757 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4758 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4759 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4761 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4762 * tst-cancel12.c: New file.
4763 * tst-cancel13.c: New file.
4764 * tst-cancel14.c: New file.
4765 * tst-cancel15.c: New file.
4766 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4769 * tst-cancel1.c: Add some comments.
4771 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4774 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4776 * Makefile (CFLAGS-pthread_cancel.c): Define.
4778 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4780 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4781 Change type of __writer element to int.
4782 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4783 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4785 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4786 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4787 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4788 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4789 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4790 Compare with TID to determine deadlocks.
4791 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4792 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4793 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4794 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4798 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4801 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4802 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4804 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4806 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4807 * Makefile (tests): Add tst-rwlock12.
4808 * tst-rwlock12.c: New file.
4810 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4812 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4813 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4814 Remove bogus hidden_proto.
4815 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4817 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4818 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4819 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4820 ___lll_mutex_timedlock): Likewise.
4822 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4825 (__pthread_cond_signal): Add some code to eventually handle
4828 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4830 * Makefile (tests): Add tst-exec4.
4831 (tst-exec4-ARGS): Define.
4832 * tst-exec4.c: New file.
4834 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4836 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4837 Also fail if tv_nsec < 0.
4838 (__lll_timedwait_tid): Likewise.
4839 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4840 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4842 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4844 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4846 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4848 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4850 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4853 * Makefile (tests): Add tst-sem8 and tst-sem9.
4854 * tst-sem8.c: New file.
4855 * tst-sem9.c: New file.
4856 * sem_open.c: Fix creation of in_use record if the file exists but
4859 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4862 * sysdeps/pthread/timer_create.c (timer_create): In case
4863 evp==NULL, assign timer ID to sival_ptr.
4865 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4866 struct pthread_unwind_buf *.
4867 (struct pthread): Likewise for cleanup_jmp_buf element.
4869 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4870 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4871 * unwind.c (__pthread_unwind_next): Likewise.
4873 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4876 (lll_futex_timed_wait): Use int for futex value parameter.
4877 (lll_futex_wake): Likewise.
4878 (lll_futex_requeue): Likewise.
4880 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4881 Replace one memory operation with one register operation.
4883 * tst-join4.c (do_test): Fix error message.
4885 * tst-rwlock6.c (do_test): Use correct format specifier.
4887 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4888 (__lll_mutex_lock_wait): Replace one memory operation with one
4890 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4891 (__lll_mutex_lock_wait): Likewise.
4893 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4894 (__lll_mutex_cond_lock): Add one to value parameter of
4895 __lll_lock_wait to reflect reality in the futex syscall.
4896 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4897 (lll_mutex_cond_lock): Likewise.
4899 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4901 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4903 (lll_mutex_cond_lock): Define.
4905 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4907 * Makefile (tests): Add tst-signal6.
4908 * tst-signal6.c: New file.
4910 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4911 (__lll_mutex_unlock_force): New function
4912 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4914 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4915 (__lll_mutex_unlock_force): New function.
4916 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4918 * tst-rwlock7.c (do_test): Use correct format specifier.
4920 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4921 Find break parameter in correct asm argument.
4923 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4925 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4927 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4929 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4931 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4932 lll_futex_requeue, lll_mutex_unlock_force): Define.
4934 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4936 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4937 (pthread_cond_t): Add __mutex.
4938 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4939 lll_futex_requeue, lll_mutex_unlock_force): Define.
4941 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4943 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4944 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4946 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4948 (lll_futex_wait, lll_futex_wake): Define.
4949 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4950 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4951 FUTEX_REQUEUE instead of FUTEX_WAIT.
4952 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4953 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4954 mutex which was used in condvar structure. Call
4955 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4956 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4959 include tcb-offsets.h. Read wakeup value in locked region.
4960 Use the value of gbr register as THREAD_ID.
4961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4965 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4968 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4970 * sysdeps/pthread/pthread_cond_broadcast.c
4971 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4973 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4976 typo in register name.
4977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4978 correctly. Actually use requeue. Little optimization.
4979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4980 mutex address early. Handle cancellation state as 32-bit value.
4981 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4982 Remove unnecessary label.
4984 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4986 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4987 instead of FUTEX_WAIT.
4988 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4991 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4993 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4994 used in condvar structure. Call __pthread_mutex_cond_lock instead
4995 of __pthread_mutex_lock_internal.
4996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4997 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4998 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4999 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5000 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5001 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5002 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5003 Add pthread_mutex_cond_lock.
5004 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5005 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5006 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5007 lll_mutex_cond_lock.
5008 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5009 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5010 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5012 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5013 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5015 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5016 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5018 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5019 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5020 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5021 macro don't define aliases.
5023 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5024 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5025 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5026 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5029 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5033 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5035 * sem_open.c: Fix one endless loop. Implement correct semantics
5036 wrt opening the same semaphore more then once.
5037 * sem_close.c: Adjust for sem_open change.
5038 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5039 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5040 * Makefile (tests): Add tst-sem7.
5041 * tst-sem7.c: New file.
5043 2003-05-16 Roland McGrath <roland@redhat.com>
5045 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5046 uninitialized variable braino.
5048 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5050 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5051 test for syscall availability.
5053 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5054 __no_posix_timers to -1 if the syscalls don't exist.
5056 * pthread_join.c (pthread_join): Set tid field of the joined
5057 thread to -1. This isn't necessary but helps to recognize some
5058 error conditions with almost no cost.
5060 * allocatestack.c (FREE_P): Also negative values indicate an
5063 * unwind.c: Include <unistd.h>.
5065 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5067 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5069 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5071 * Makefile (crti-objs, crtn-objs): New variables.
5072 (omit-deps, extra-objs): Add crtn.
5073 ($(objpfx)libpthread.so): Depend on both crti and crtn
5074 and links to them in multidir.
5075 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5077 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5079 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5080 (lll_mutex_unlock): Use atomic_exchange_rel.
5082 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5084 * cond-perf.c (cons): Add missing locking around setting of alldone.
5086 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5088 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5090 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5092 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5094 * tst-sem6.c: New file.
5095 * Makefile (tests): Add tst-sem6.
5097 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5098 Use atomic_exchange_rel instead of atomic_exchange.
5099 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5102 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5103 code for lll_futex_wait and lll_futex_wake in static apps. Use
5104 vsyscall is possible.
5106 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5107 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5108 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5109 pthread_setaffinity_np.
5110 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5111 and pthread_setaffinity_np.
5112 * Makefile (libpthread-routines): Add pthread_getaffinity and
5113 pthread_setaffinity.
5115 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5116 use it in case mmap to allocate the stack fails.
5117 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5118 ARCH_MAP_FLAGS here.
5119 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5122 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5124 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5125 handler implementation. It is now lockless in fork().
5126 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5127 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5128 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5129 declare the __fork_*_lists.
5130 (struct fork_handler): Include pointers to all three functions.
5131 Add next, refcntr and need_signal elements.
5132 (__fork_handlers): New declaration.
5133 (__register_atfork_malloc): Remove declaration.
5134 (HAVE_register_atfork_malloc): Remove definition.
5135 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5136 __pthread_child_handler variable.
5137 (__libc_pthread_init): Use __register_atfork instead of explicitly
5139 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5141 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5143 * unwind.c (unwind_cleanup): Print error message and then abort. This
5144 function must never be reached.
5146 * cond-perf.c: New file.
5148 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5150 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5152 2003-05-04 Roland McGrath <roland@redhat.com>
5154 * Makefile ($(objpfx)../libc.so): New target.
5156 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5158 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5159 (pthread_condattr_t): Size is only an int, don't use long for
5161 (pthread_mutexattr_t): Likewise.
5162 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5163 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5164 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5166 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5168 * sysdeps/i386/tls.h: Define THREAD_ID.
5169 * sysdeps/ia64/tls.h: Likewise.
5170 * sysdeps/powerpc/tls.h: Likewise.
5171 * sysdeps/s390/tls.h: Likewise.
5172 * sysdeps/sh/tls.h: Likewise.
5173 * sysdeps/x86_64/tls.h: Likewise.
5174 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5176 * pthread_mutex_timedlock.c: Likewise.
5177 * pthread_mutex_trylock.c: Likewise.
5178 * pthread_mutex_unlock.c: Likewise.
5179 * pthread_rwlock_trywrlock.c: Likewise.
5180 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5181 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5182 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5183 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5185 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5188 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5190 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5191 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5192 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5193 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5194 Make __align long long instead of long.
5195 (pthread_rwlock_t): Formatting.
5196 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5197 (pthread_rwlock_t): Formatting.
5198 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5199 (pthread_cond_t): Make __align long long instead of long.
5200 (pthread_rwlock_t): Move __flags field to the same position as in
5203 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5205 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5206 * tst-rwlock7.c (do_test): Likewise.
5208 2003-04-26 Roland McGrath <roland@redhat.com>
5210 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5212 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5214 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5215 sizeof (struct pthread).
5216 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5218 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5220 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5222 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5224 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5226 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5228 (NO_TLS_OFFSET): Define.
5229 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5230 add TLS_TCB_SIZE unnecessarily.
5232 2003-04-22 Roland McGrath <roland@redhat.com>
5234 * Makeconfig (shared-thread-library): Reverse link order to work
5237 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5239 * semaphore.h: Fix typo in comment.
5241 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5243 * sysdeps/pthread/sigfillset.c: New file.
5245 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5246 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5247 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5248 * sysdeps/pthread/sigaction.c: Likewise.
5249 * sysdeps/pthread/sigprocmask.c: New file.
5250 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5252 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5253 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5256 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5258 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5259 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5261 * sysdeps/unix/sysv/linux/unregister-atfork.c
5262 (__unregister_atfork): Don't free memory not allocated dynamically.
5264 * semaphore.h: Remove __THROW marker from cancellation points.
5265 * nptl/sysdeps/pthread/pthread.h: Likewise.
5267 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5269 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5270 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5273 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5275 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5277 2003-04-15 Roland McGrath <roland@redhat.com>
5279 * forward.c (__pthread_unwind): Tweak to avoid warning.
5281 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5283 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5285 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5288 overflow CFA advance instructions.
5289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5291 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5293 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5294 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5295 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5299 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5301 DW_CFA_advance_loc for .Laddl-.Lsubl.
5303 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5305 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5306 position-independent unwind data for static libraries.
5307 Add missing unwind info. Add comments.
5309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5314 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5316 * Makefile: Make sure all cancellation points are compiled with
5317 exception and asynchronous unwind tables.
5319 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5320 which mishandles loading of global object addresses in PIC.
5321 (THREAD_SETMEM_NC): Likewise.
5323 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5325 * pthread.h: Define new data structure for cleanup buffer. Declare
5326 new cleanup handler interfaces.
5327 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5328 (struct pthread): Add cleanup_jmp_buf pointer. Define
5329 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5330 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5331 it. Declare old cleanup handler installation functions.
5332 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5334 * cleanup_defer.c: Likewise.
5335 * cleanup_compat.c: New file. Old cleanup code.
5336 * cleanup_def_compat.c: New file. Old cleanup code.
5337 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5338 if own thread descriptor.
5339 * unwind.c: New file.
5340 * forward.c: Add __pthread_unwind.
5341 * init.c (pthread_functions): Add __pthread_unwind.
5342 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5343 Add ptr___pthread_unwind.
5344 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5345 and unwind function.
5346 * Makefile (libpthread-routines): Add cleanup_compat,
5347 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5348 table generation if necessary.
5349 * version.c: Record whether unwind support is compiled in.
5350 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5351 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5353 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5354 complication to generate unwind information for syscall wrappers.
5355 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5356 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5357 __cleanup_fct_attribute.
5359 * Makefile: Add rules to build and run tst-cleanup0.
5360 * tst-cleanup0.c: New file.
5361 * tst-cleanup0.expect: New file.
5363 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5364 caller. Optimize to avoid often unecessary local variable.
5366 2003-04-11 Roland McGrath <roland@redhat.com>
5368 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5369 sets variable `multidir'; include that.
5370 (generated): Add it.
5371 ($(objpfx)$(multidir)/crti.o): New target.
5372 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5374 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5376 * tst-attr2.c (do_test): Add cast to avoid warning.
5377 * tst-mutex4.c (do_test): Likewise.
5379 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5381 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5384 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5386 * Makefile (tests): Add tst-detach1.
5387 * tst-detach1.c: New file.
5389 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5391 * sysdeps/pthread/pthread.h: Remove duplicate
5392 pthread_cleanup_{push,pop} definitions.
5394 * tst-barrier2.c: Eliminate warnings.
5395 * tst-cancel4.c: Likewise.
5396 * tst-cond4.c: Likewise.
5397 * tst-cond6.c: Likewise.
5398 * tst-detach1.c: Likewise.
5399 * tst-rwlock4.c: Likewise.
5400 * tst-rwlock6.c: Likewise.
5401 * tst-rwlock7.c: Likewise.
5402 * tst-sem3.c: Likewise.
5403 * tst-spin2.c: Likewise.
5404 * tst-umask1.c: Likewise.
5406 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5408 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5410 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5412 * descr.h (struct pthread): Move cancelhandling member to the front.
5414 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5416 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5417 malloc_parent, and malloc_child statically.
5418 (__register_atfork_malloc): New function.
5419 (free_mem): Don't free any of the malloc_* variables on the list.
5420 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5421 Define HAVE_register_atfork_malloc.
5423 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5425 * sysdeps/pthread/createthread.c (create_thread): Add some more
5426 comments explaining when to set multiple_threads and when not.
5428 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5429 THREAD_ATOMIC_BIT_SET if not already defined.
5430 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5431 THREAD_ATOMIC_BIT_SET:
5432 * sysdeps/x86_64/tls.h: Likewise.
5433 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5434 THREAD_ATOMIC_CMPXCHG_VAL.
5435 (_pthread_cleanup_pop_restore): Likewise.
5436 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5437 (__pthread_enable_asynccancel_2): Likewise.
5438 (__pthread_disable_asynccancel): Likewise.
5439 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5440 (__libc_disable_asynccancel): Likewise.
5441 * init.c (sigcancel_handler): Likewise.
5442 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5443 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5445 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5447 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5448 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5449 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5450 * Makefile (tests): Add tst-cancel11.
5451 * tst-cancel11.c: New file.
5453 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5455 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5456 round, not the first. Use specific_used flag instead of local
5457 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5458 (__free_tcb): Don't call deallocate_tsd here.
5459 (start_thread): Call deallocate_tsd here.
5460 * pthread_setspecific.c: Set specific_used flag really only when
5462 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5463 * tst-tsd3.c: New file.
5464 * tst-tsd4.c: New file.
5466 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5469 Use atomic_exchange_and_add instead of __lll_add.
5470 (__lll_mutex_timedlock): Likewise.
5471 Patch by Ian Wienand.
5473 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5475 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5476 (SINGLE_THREAD_P): Fix typo.
5477 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5479 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5481 * Makefile (tests): Add tst-align.
5482 * tst-align.c: New file.
5483 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5485 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5488 * tst-tsd2.c: Add casts to avoid warnings.
5490 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5492 * descr.h (struct pthread): Move most often used elements to the front.
5494 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5496 * Makefile (libpthread-routines): Add pthread_atfork.
5497 (libpthread-static-only-routines): Add pthread_atfork.
5499 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5501 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5503 (INSTALL_DTV): Add parens.
5504 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5505 Use passed descr instead of THREAD_SELF.
5506 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5507 (__lll_mutex_timedlock_wait): Correct expected value after
5509 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5510 Release lock before waking up the waiters.
5511 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5512 criteria. Reorderstruct passed to cleanup handler. Fix
5513 handling of cancellation and failung pthread_mutex_unlock call.
5514 Use __pthread_enable_asynccancel_2 instead of
5515 __pthread_enable_asynccancel.
5516 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5517 Return result of lock re-get if it fails.
5518 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5519 for __pthread_cleanup_push.
5520 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5521 completely broken rwlock implementation.
5522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5527 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5528 versioned_symbol macro.
5529 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5530 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5532 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5534 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5535 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5537 (struct timer): Remove th and bar field.
5538 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5539 debugging code. Create only one helper thread.
5540 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5542 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5543 Renamed. Define statically. Use thread info from siginfo.
5544 (__helper_once): New variable.
5545 (__helper_tid): New variable.
5546 (__reset_helper_control): New function.
5547 (__start_helper_thread): New function.
5549 * pthread_create.c (start_thread): Don't use setjmp inside
5550 __builtin_expect to work around gcc bug.
5552 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5553 timer_delete syscall fails, but not with ENOSYS, set
5556 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5557 (timer_settime): Fix typo.
5558 * sysdeps/unix/sysv/linux/timer_getoverr.c
5559 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5561 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5564 offset of cleanupbuf.__prev.
5566 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5568 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5571 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5573 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5574 NULL provide default definition to syscall.
5576 2003-03-25 Roland McGrath <roland@redhat.com>
5578 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5579 (timer_id2ptr): Fix typo.
5581 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5583 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5584 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5585 * sysdeps/ia64/pthreaddef.h: Likewise.
5586 * sysdeps/powerpc/pthreaddef.h: Likewise.
5587 * sysdeps/s390/pthreaddef.h: Likewise.
5588 * sysdeps/sh/pthreaddef.h: Likewise.
5589 * sysdeps/x86_64/pthreaddef.h: Likewise.
5590 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5591 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5593 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5594 SIGTIMER is not unblocked.
5595 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5597 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5599 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5600 pass pointer through as ID.
5601 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5602 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5603 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5604 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5605 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5606 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5607 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5608 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5609 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5610 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5611 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5612 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5613 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5614 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5615 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5616 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5617 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5618 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5619 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5620 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5621 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5622 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5623 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5624 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5625 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5626 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5627 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5628 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5629 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5630 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5631 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5632 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5633 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5635 * pthreadP.h: Remove FRAME_LEFT definition.
5636 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5637 already left frame. Programs which have this problem are not POSIX
5639 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5641 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5643 * sysdeps/pthread/tst-timer.c: Check return values of the
5646 2003-03-23 Roland McGrath <roland@redhat.com>
5648 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5649 * tst-tls3mod.c: Likewise.
5650 * tst-tls1.c: Likewise.
5651 * tst-tls2.c: Likewise.
5653 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5656 * tst-join5.c (tf1, tf2): Add a cast.
5658 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5660 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5661 Don't test anything.
5662 * tst-cond4.c: Likewise.
5663 * tst-cond6.c: Likewise.
5664 * tst-flock2.c: Likewise.
5665 * tst-mutex4.c: Likewise.
5666 * tst-rwlock4.c: Likewise.
5667 * tst-signal1.c: Likewise.
5668 * tst-spin2.c: Likewise.
5669 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5671 * tst-mutex4.c: Use test-skeleton.c.
5672 * tst-spin2.c: Likewise.
5673 * tst-sysconf.c: Likewise.
5674 * tst-barrier2.c: Likewise.
5675 * tst-cond4.c: Likewise.
5676 * tst-cond6.c: Likewise.
5677 * tst-rwlock4.c: Likewise.
5678 * tst-unload.c: Likewise.
5679 * tst-flock2.c (do_test): Use return instead of exit.
5681 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5683 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5685 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5687 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5688 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5689 instead of __lll_compare_and_swap.
5690 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5692 Removed definition if __lll_compare_and_swap.
5694 * cancellation.c: Adjust for new form of compare&exchange macros.
5695 * cleanup_defer.c: Likewise.
5697 * libc-cancellation.c: Likewise.
5698 * old_pthread_cond_broadcast.c: Likewise.
5699 * old_pthread_cond_signal.c: Likewise.
5700 * old_pthread_cond_timedwait.c: Likewise.
5701 * old_pthread_cond_wait.c: Likewise.
5702 * pthread_cancel.c: Likewise.
5703 * pthread_create.c: Likewise.
5704 * pthread_detach.c: Likewise.
5705 * pthread_join.c: Likewise.
5706 * pthread_key_delete.c: Likewise.
5707 * pthread_setcancelstate.c: Likewise.
5708 * pthread_setcanceltype.c: Likewise.
5709 * pthread_timedjoin.c: Likewise.
5710 * pthread_tryjoin.c: Likewise.
5711 * sysdeps/pthread/createthread.c: Likewise.
5713 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5715 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5716 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5717 definitions. Replace uses with calls to atomic_* functions.
5718 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5719 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5720 __lll_test_and_set calls with atomic_exchange_and_add and
5721 atomic_exchange calls respectively.
5722 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5723 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5724 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5725 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5726 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5727 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5728 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5730 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5731 returns the old value.
5733 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5735 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5736 int for variable OLDVAL and correct inline assembler contraint.
5737 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5738 type int for variable OLD.
5740 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5742 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5743 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5744 instead of multiple_threads field in the TCB.
5746 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5748 * sysdeps/i386/i686/bits/atomic.h: Removed.
5749 * sysdeps/i386/i586/bits/atomic.h: Removed.
5750 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5751 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5752 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5753 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5754 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5755 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5756 * atomic.h: Removed. Moved to glibc.
5758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5759 support for clock selection.
5761 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5764 2003-03-18 Roland McGrath <roland@redhat.com>
5766 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5767 Add __lll_rel_instr first. Add memory clobber.
5768 (lll_mutex_unlock): Use __lll_test_and_set.
5769 From Paul Mackerras <paulus@samba.org>.
5771 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5773 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5774 (SINGLE_THREAD_P): Add `header.' prefix.
5775 From Paul Mackerras <paulus@samba.org>.
5777 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5778 pthread_timedjoin_np to ...
5779 (libpthread: GLIBC_2.3.3): ... here.
5780 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5782 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5783 Avoid shadowing VAL variable.
5785 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5788 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5790 * Makefile (tests): Add tst-cond11.
5791 * tst-cond11.c: New file.
5793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5794 struct passed to cleanup handler to eliminate one more
5796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5798 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5799 (pthrad_cond_t): Replace __unused field with __clock.
5801 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5802 waken all waiters in cleanup handler.
5803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5804 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5806 * pthread_condattr_getclock.c: New file.
5807 * pthread_condattr_setclock.c: New file.
5808 * sysdeps/pthread/pthread.h: Declare these new functions.
5809 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5810 * Makefile (libpthread-routines): Add the new functions.
5811 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5812 Renamed field to value. Document use of the bits.
5813 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5815 * pthread_condattr_setpshared.c: Likewise.
5816 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5817 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5818 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5820 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5821 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5822 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5823 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5825 Implement clock selection.
5826 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5827 * pthread-errnos.sym: Add ENOSYS.
5828 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5829 _POSIX_CLOCK_SELECTION.
5830 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5833 invalid .size directive.
5835 2003-03-17 Roland McGrath <roland@redhat.com>
5837 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5840 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5842 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5843 Use __lll_add instead of spelling it out. Use protected symbol names.
5844 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5846 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5847 Renamed from lll_compare_and_swap. Use new name where necessary.
5848 (__lll_add): Defined.
5849 (__lll_dec_if_positive): Defined.
5850 (__lll_test_and_set): Defined.
5851 * sysdeps/ia64/pthread_spin_init.c: Removed.
5852 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5853 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5854 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5855 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5856 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5857 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5858 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5859 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5860 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5861 __sync_lock_release_si.
5862 Patch by Jakub Jelinek.
5864 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5865 Fix timeout handling.
5866 (__lll_timedwait_tid): Likewise.
5867 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5868 Patch by Jakub Jelinek.
5870 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5872 2003-03-17 Roland McGrath <roland@redhat.com>
5874 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5875 * sysdeps/pthread/pthread_spin_init.c: New file.
5876 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5877 * sysdeps/powerpc/Makefile: New file.
5878 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5879 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5880 * sysdeps/powerpc/pthreaddef.h: New file.
5881 * sysdeps/powerpc/tcb-offsets.sym: New file.
5882 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5883 * sysdeps/powerpc/tls.h: New file.
5884 * sysdeps/powerpc/bits/atomic.h: New file.
5885 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5886 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5887 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5889 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5890 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5891 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5892 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5893 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5894 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5895 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5896 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5897 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5898 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5899 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5900 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5901 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5902 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5903 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5905 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5907 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5908 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5909 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5910 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5911 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5913 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5915 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5916 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5917 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5919 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5921 2003-03-16 Roland McGrath <roland@redhat.com>
5923 * tst-fork4.c: Include <string.h>.
5924 * tst-signal2.c: Likewise.
5925 * tst-mutex5.c (do_test): exit -> return.
5926 * tst-mutex2.c: Include <stdlib.h>.
5928 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5930 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5931 (__lll_mutex_timedlock_wait): Correct expected value after
5932 spurious wakeup. Otherwise we would never wait again.
5934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5935 zone versus inline asm stupidity. Use correct instructions.
5937 * tst-rwlock6.c: Add some more status output.
5939 2003-03-15 Roland McGrath <roland@redhat.com>
5941 * sysdeps/pthread/configure.in: New file.
5942 * sysdeps/pthread/configure: New file (generated).
5944 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5946 * allocatestack.c (allocate_stack): Store the exact stack size of
5947 user allocated stacks.
5949 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5951 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5952 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5953 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5954 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5955 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5956 Use `header.' prefix.
5957 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5959 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5961 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5962 __builtin_frame_address, use stack pointer.
5964 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5965 instead of __builtin_frame_pointer.
5967 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5969 * tst-basic1.c (do_test): Add cast to avoid warning.
5970 * tst-basic2.c (do_test): Likewise.
5972 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5973 amount of stack correction.
5975 * tst-fork4.c: Use test-skeleton.c.
5977 2003-03-14 Roland McGrath <roland@redhat.com>
5979 * init.c: Fix typo "#eli" for "#else".
5981 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5983 * allocatestack.c (__stack_user): Use hidden_data_def.
5984 * pthread_create.c (__pthread_keys): Likewise.
5986 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5988 2003-03-14 Roland McGrath <roland@redhat.com>
5990 * tst-fork4.c: New file.
5991 * Makefile (tests): Add it.
5993 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5994 we always define the padding space.
5995 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5996 stopped supporting its own extensions fully.
5997 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5998 struct also called `header', so `header.multiple_threads' is the field
5999 name to use on all machines.
6000 * allocatestack.c (allocate_stack): Use `header.' prefix.
6001 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6002 * pthread_create.c (__pthread_create_2_1): Likewise.
6003 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6004 (THREAD_SELF): Likewise.
6005 * sysdeps/x86_64/tls.h: Likewise.
6006 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6007 (SINGLE_THREAD_P): Likewise.
6008 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6009 (SINGLE_THREAD_P): Likewise.
6010 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6011 (SINGLE_THREAD_P): Likewise.
6013 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6016 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6018 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6019 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6021 * pthread_create.c (start_thread): setjmp is expected to return 0.
6023 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6024 (THREAD_GETMEM_NC): Likewise.
6026 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6028 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6029 and the size of the stack which must be allocated is a multiple,
6030 allocate one more page.
6031 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6032 MULTI_PAGE_ALIASING.
6034 2003-03-13 Roland McGrath <roland@redhat.com>
6036 * pthread_create.c (start_thread): Set EXITING_BIT after the
6037 event-reporting (and destructors), not before.
6039 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6041 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6042 lll_futex_wake): Declare register variables as long int instead of
6043 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6044 Make syscall arguments clobbered by the syscall.
6045 (lll_futex_wait): Define using lll_futex_timed_wait.
6047 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6050 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6053 * allocatestack.c (nptl_ncreated): Only declare if
6054 COLORING_INCREMENT != 0.
6056 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6057 (__libc_enable_asynccancel_2): Remove prototype.
6059 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6060 ctid to match kernel.
6062 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6064 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6065 libc_multiple_threads.
6066 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6067 __libc_multiple_threads to...
6068 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6070 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6072 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6073 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6075 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6076 (__pthread_once_internal): Define.
6078 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6079 macros instead of .symver directly.
6080 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6081 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6083 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6084 * sysdeps/x86_64/tcb-offsets.sym: New file.
6085 * sysdeps/x86_64/Makefile: New file.
6087 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6088 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6089 to access own pthread_t in TCB.
6090 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6092 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6094 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6096 2003-03-12 Roland McGrath <roland@redhat.com>
6098 * pthread-errnos.sym: New file.
6099 * Makefile (gen-as-const-headers): New variable, list that file.
6100 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6101 header <pthread-errnos.h> instead of defining errno values here.
6102 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6103 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6104 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6105 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6106 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6108 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6110 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6112 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6113 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6114 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6115 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6116 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6117 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6119 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6120 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6121 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6122 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6123 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6124 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6125 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6126 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6127 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6128 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6129 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6130 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6131 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6132 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6133 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6134 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6135 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6136 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6138 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6139 CLONE_CHILD_SETTID worked.
6141 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6143 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6148 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6149 (pthread_cond_t): Add padding.
6151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6153 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6156 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6158 (__pthread_rwlock_timedrdlock): Likewise.
6159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6160 (__pthread_rwlock_wrlock): Likewise.
6161 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6162 (__pthread_rwlock_rdlock): Likewise.
6164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6167 result of lock re-get if it fails.
6169 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6173 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6176 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6177 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6178 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6179 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6180 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6182 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6183 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6185 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6186 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6187 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6188 (create_thread): Likewise.
6189 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6190 * init.c (__pthread_initialize_minimal_internal): Initialize
6191 __libc_multiple_threads_ptr if necessary.
6192 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6193 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6194 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6195 __libc_multiple_threads.
6196 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6199 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6200 (THREAD_SETMEM_NC): Likewise.
6202 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6203 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6204 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6205 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6207 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6208 Eliminate one entire instruction.
6210 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6211 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6213 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6214 instead of __pthread_enable_asynccancel.
6215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6216 (__pthread_cond_wait): Likewise.
6217 * sysdeps/pthread/pthread_cond_timedwait.c
6218 (__pthread_cond_timedwait): Likewise.
6219 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6222 (__condvar_cleanup): Wake up all waiters in case we got signaled
6223 after being woken up but before disabling asynchronous
6225 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6227 (__condvar_cleanup): Likewise.
6229 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6230 Make it an error if architecture has no #if case. Add x86-64.
6232 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6233 pt-initfini.s generation.
6235 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6236 (TLS_INIT_TP): Fix typo.
6238 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6240 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6241 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6243 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6244 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6245 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6246 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6247 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6248 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6249 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6250 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6252 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6254 * sysdeps/pthread/pthread_cond_timedwait.c
6255 (__pthread_cond_timedwait): Return the result of the final
6256 locking. If it succeeds, the regular function return value.
6258 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6259 Return result of the final locking.
6260 * version.c (__nptl_main): Work around problems with the strange
6261 INTERNAL_SYSCALL macro on ppc32.
6262 * init.c (__pthread_initialize_minimal_internal): Unblock
6263 SIGCANCEL in case the parent blocked it.
6264 Reported by Paul Mackerras <paulus@samba.org>.
6266 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6270 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6272 * sysdeps/pthread/pthread_cond_timedwait.c
6273 (__pthread_cond_timedwait): Unlock and fail if
6274 __pthread_mutex_unlock_internal failed.
6276 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6277 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6279 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6280 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6281 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6282 ALLOCATE_STACK): New macros.
6283 (TLS_TPADJ): New macro.
6284 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6285 (allocate_stack): Handle TLS_DTV_AT_TP and
6286 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6287 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6289 * init.c [__ia64__] (__NR_set_tid_address): Define.
6291 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6292 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6293 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6294 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6295 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6296 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6297 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6298 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6299 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6300 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6301 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6302 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6303 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6304 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6305 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6306 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6307 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6308 * sysdeps/ia64/bits/atomic.h: New file.
6309 * sysdeps/ia64/Makefile: New file.
6310 * sysdeps/ia64/pthread_spin_init.c: New file.
6311 * sysdeps/ia64/pthread_spin_lock.c: New file.
6312 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6313 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6314 * sysdeps/ia64/pthreaddef.h: New file.
6315 * sysdeps/ia64/tcb-offsets.sym: New file.
6316 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6317 * sysdeps/ia64/tls.h: New file.
6319 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6320 to syscall instead of no arguments.
6322 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6324 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6325 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6326 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6327 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6329 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6332 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6334 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6335 lowlevelbarrier.sym.
6336 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6337 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6338 Include lowlevelbarrier.h and don't define offsets locally.
6339 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6341 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6342 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6343 (__lll_mutex_timedlock_wait): Likewise.
6344 (lll_mutex_lock): Adjust asm for that.
6345 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6346 (lll_lock): Adjust asm for operand order change.
6347 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6348 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6350 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6351 Reverse order of parameters.
6352 (__lll_timedwait_tid): Remove regparms attribute.
6353 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6354 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6356 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6357 (__lll_timedwait_tid): Remove one unnecessary instruction.
6359 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6360 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6361 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6364 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6365 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6367 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6370 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6371 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6373 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6374 define LOCK here (if UP is not defined). The actual code is in
6377 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6378 LOCK is already defined. Don't define lll_unlock_wake_cb and
6379 __lll_timedwait_tid for libc.so.
6380 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6381 define LOCK here (if UP is not defined). The actual code is in
6384 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6385 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6386 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6387 instead of lowlevelsem.h.
6388 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6389 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6390 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6392 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6394 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6395 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6396 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6398 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6400 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6403 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6405 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6406 of __libc_locking_needed.
6407 (lll_trylock): Initialize %eax to zero.
6409 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6410 pthread_cond_t definition.
6412 2003-03-10 Roland McGrath <roland@redhat.com>
6414 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6415 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6416 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6417 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6418 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6420 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6421 Instead of setting PD->multiple_threads, set globals
6422 __pthread_multiple_threads and __libc_multiple_threads.
6423 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6424 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6425 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6427 * descr.h (struct pthread): Conditionalize first member on
6428 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6429 containing an anonymous tcbhead_t. Move `list' member out.
6430 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6431 * allocatestack.c: Remove use of `header.data.' prefix.
6432 * pthread_create.c: Likewise.
6433 * init.c (__pthread_initialize_minimal_internal): Likewise.
6434 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6435 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6436 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6437 * sysdeps/x86_64/tls.h: Likewise.
6438 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6439 (SINGLE_THREAD_P): Likewise.
6440 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6441 (SINGLE_THREAD_P): Likewise.
6442 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6443 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6445 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6447 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6449 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6450 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6452 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6453 leftovers from the ia32 code.
6455 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6457 (clear_once_control): Don't load %esi.
6459 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6462 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6464 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6465 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6467 * Makefile (tests): Add tst-cond10.
6468 * tst-cond10.c: New file.
6470 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6472 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6473 * tst-signal3.c (do_test): Likewise.
6474 * tst-sem5.c (do_test): Likewise.
6475 * tst-kill6.c (do_test): Likewise.
6476 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6478 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6480 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6481 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6482 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6483 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6484 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6486 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6488 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6490 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6495 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6496 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6497 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6499 * allocatestack.c (allocate_stack): If mprotect() fails free the
6502 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6504 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6506 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6507 lll_wake_tid. This was used only to work around kernel limits in
6509 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6510 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6511 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6512 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6514 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6515 (__pthread_initialize_minimal_internal): Change initialization of
6516 __static_tls_align_m1 appropriately.
6517 * pthreadP.h (__static_tls_align_m1): Renamed from
6519 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6520 instead of __static_tls_align-1.
6522 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6524 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6526 * pthread_create.c: Define __pthread_keys using nocommon
6527 attribute, not by placing it explicitly in bss.
6528 Remove DEFINE_DEALLOC definition. Not needed anymore.
6530 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6531 Use it in mmap call to allocate stacks.
6533 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6535 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6536 result of the thread function.
6538 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6540 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6541 version is just fine.
6543 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6544 (__pthread_child_handler): Renamed from pthread_child_handler,
6545 exported, and marked hidden. Change all users.
6546 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6547 free __pthread_child_handler from child list.
6549 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6551 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6553 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6554 Fix handling of cancellation and failing pthread_mutex_unlock call.
6555 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6556 (__pthread_cond_wait): Likewise.
6558 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6559 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6560 lll_futex_timed_wait call.
6561 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6562 (pthread_rwlock_timedwrlock): Likewise.
6564 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6565 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6566 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6568 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6569 check of lll_futex_wake return value.
6571 2003-03-03 Roland McGrath <roland@redhat.com>
6573 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6575 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6576 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6577 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6579 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6581 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6582 error for CPU clocks.
6584 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6585 _POSIX_MONOTONIC_CLOCK.
6586 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6588 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6591 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6593 * descr.h (struct pthread): Move cleanup field to the front.
6595 2003-03-01 Roland McGrath <roland@redhat.com>
6597 * sem_open.c (sem_open): Braino fix.
6599 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6601 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6603 __pthread_cleanup_pop functionality.
6604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6606 * descr.h (struct pthread): Move tid field to the front now that
6609 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6610 (__lll_mutex_timedlock_wait): Remove.
6611 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6612 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6613 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6614 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6615 (lll_unlock_wake_cb): Don't save and restore %esi.
6616 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6618 (__lll_timedwait_tid): Add alignment.
6619 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6620 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6622 (__lll_timedwait_tid): Removed.
6623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6624 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6625 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6626 (pthread_barrier_wait): Don't save, load, and restore %esi for
6628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6629 (__pthread_cond_signal): Don't save, load, and restore %esi.
6630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6631 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6632 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6633 Don't save, load, and restore %esi.
6635 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6638 Release lock before waking up the waiters.
6640 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6642 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6643 (reader_thread): Likewise.
6645 * sysdeps/pthread/pthread_rwlock_unlock.c
6646 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6647 to wake up readers if there are none.
6649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6650 Release internal lock before wake threads.
6652 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6654 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6655 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6657 * tst-rwlock9.c: Likewise.
6658 * tst-rwlock10.c: New file.
6659 * tst-rwlock11.c: New file.
6661 * Makefile (tests): Add tst-dlsym1.
6662 * tst-dlsym1.c: New file.
6664 * init.c (__pthread_initialize_minimal_internal): Set
6665 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6666 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6668 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6670 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6672 * tst-cond2.c: Fix sychronization with child.
6674 * tst-rwlock8.c (reader_thread): Remove unused variable.
6676 * Makefile: Add rules to build and run tst-tls3.
6677 * tst-tls3.c: New file.
6678 * tst-tls3mod.c: New file.
6680 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6681 * tst-rwlock8.c: New file.
6682 * tst-rwlock9.c: New file.
6683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6684 complete broken rwlock implementation.
6685 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6691 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6692 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6693 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6694 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6695 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6697 2003-02-23 Roland McGrath <roland@redhat.com>
6699 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6701 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6703 * Makefile (tests): Add tst-context1.
6704 * tst-context1.c: New file.
6706 * Makefile (tests): Add tst-tls1 and tst-tls2.
6707 * tst-tls1.c: New file.
6708 * tst-tls2.c: New file.
6710 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6713 * pthread_create.c (start_thread): Set EXITING_BIT early.
6715 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6716 (THREAD_GETMEM_NC): Likewise.
6718 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6720 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6721 off 3 more bytes by using offset-less instructions when possible.
6723 * Makefile: Add dependency for $(objpfx)version.d.
6725 * eintr.c (eintr_source): Add unnecessary return but the compiler
6728 * tst-kill3.c: Include <unistd.h>.
6730 2003-02-21 Roland McGrath <roland@redhat.com>
6732 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6734 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6736 * Makefile (tests): Add tst-eintr1.
6737 (distribute): Add eintr.c.
6738 * tst-eintr1.c: New file.
6739 * eintr.c: New file.
6741 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6743 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6744 Disallow sending SIGCANCEL.
6746 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6747 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6748 * tst-kill1.c: New file.
6749 * tst-kill2.c: New file.
6750 * tst-kill3.c: New file.
6751 * tst-kill5.c: New file.
6752 * tst-kill6.c: New file.
6753 * tst-basic7.c: Renamed to...
6754 * tst-kill4.c: ...this.
6756 2003-02-21 Roland McGrath <roland@redhat.com>
6758 * Makefile (install-lib-ldscripts): New variable.
6760 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6762 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6763 * pthread_cancel.c: Use INVALID_TD_P.
6764 * pthread_detach.c: Likewise.
6765 * pthread_getschedparam.c: Likewise.
6766 * pthread_setschedparam.c: Likewise.
6767 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6768 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6769 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6770 * pthread_timedjoin.c: Likewise.
6772 * tst-basic7.c: Include <signal.h>.
6774 * pthread_join.c (pthread_join): Limited checking for invalid
6776 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6778 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6780 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6781 beginning of the loop. Clear the entire first block of TSD.
6782 * Makefile (tests): Add tst-key4.
6783 * tst-key4.c: New file.
6785 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6787 * Makefile (tests): Add tst-basic7.
6788 * tst-basic7.c: New file.
6790 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6791 Add some more __builtin_expect.
6793 * pthreadP.h: Define dummy version of DEBUGGING_P.
6795 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6797 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6798 _POSIX_THREAD_PRIORITY_SCHEDULING.
6799 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6800 _XOPEN_REALTIME_THREADS.
6801 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6803 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6804 kernel returns EINVAL for PID <= 0, work around it.
6806 * Makefile (tests): Add tst-signal5.
6807 * tst-signal5.c: New file.
6809 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6812 * tst-cancel1.c (tf): Block all signals.
6814 * Makefile (tests): Add tst-basic6.
6815 * tst-basic6.c: New file.
6817 * tst-basic1.c: Add test for process ID.
6819 * Makefile (tests): Add tst-cancel10.
6820 * tst-cancel10.c: New file.
6822 * Makefile (tests): Add tst-signal4.
6823 * tst-signal4.c: New file.
6825 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6826 __sigismember instead of sigismember. Add __builtin_expect.
6828 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6830 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6831 pthread_setcancelstate, and pthread_rwlock_setpshared.
6833 * tst-cancel7.c (do_test): Make sure the pid file exists before
6834 canceling the thread.
6836 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6837 pthread_rwlock_timedrdlock tests.
6838 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6839 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6840 Check for invalid tv_nsec field.
6841 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6844 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6845 recursive mutex of overflow.
6847 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6849 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6850 going into an endless loop.
6851 * Makefile (tests): Add tst-cancel9.
6852 * tst-cancel9.c: New file.
6854 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6856 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6858 * tst-mutex5.c (do_test): Add more timedlock tests.
6860 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6861 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6863 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6864 use INLINE_SYSCALL. Error number is returned, not -1.
6866 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6867 and __deallocate_stack with internal_function.
6868 * pthread_create.c: Adjust definitions appropriately.
6869 * allocatestack.c: Likewise.
6871 * pthread_join.c: Add one more __builtin_expect.
6872 * pthread_timedjoin.c: Likewise.
6874 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6875 not data of sequence number does not match.
6876 Add one __builtin_expect.
6878 * Makefile (tests): Add tst-clock1.
6879 * tst-clock1.c: New file.
6881 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6883 * Makefile (tests): Add tst-basic5.
6884 * tst-basic5.c: New file.
6886 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6888 * Makefile (tests): Add tst-basic4.
6889 * tst-basic4.c: New file.
6891 * pthreadP.h: Add declaraction for __nptl_nthreads.
6892 * pthread_create.c: Define __nptl_nthreads
6893 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6894 after thread is done. If then zero, call exit(0).
6895 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6896 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6897 * init.c (pthread_functions): Initialize ptr_nthreads.
6898 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6899 (__reclaim_stacks): Decrement __nptl_nthreads.
6900 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6902 * Makefile (tests): Add tst-basic3.
6903 * tst-basic3.c: New file.
6905 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6906 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6907 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6908 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6909 if asynchronous canceling is enabled.
6910 * pthread_join.c (pthread_join): When recognizing circular joins,
6911 take into account the other thread might be already canceled.
6912 * Makefile (tests): Add tst-join5.
6913 * tst-join5.c: New file.
6915 * Makefile (tests): Add tst-join4.
6916 * tst-join4.c: New file.
6918 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6920 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6922 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6924 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6925 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6926 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6928 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6930 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6931 error if lll_futex_wake failed.
6933 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6936 handling of cancellation and failung pthread_mutex_unlock call.
6937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6938 * Makefile (tests): Add tst-cond8 and tst-cond9.
6939 * tst-cond8.c: New file.
6940 * tst-cond9.c: New file.
6942 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6944 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6945 non-standard initializers with __USE_GNU.
6947 * Makefile (tests): Add tst-cleanup3.
6948 * tst-cleanup3.c: New file.
6950 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6952 * Makefile (tests): Add tst-attr1 and tst-attr2.
6953 * tst-attr1.c: New file.
6954 * tst-attr2.c: New file.
6956 * Makefile: Add rules to build and run tst-atfork2 test.
6957 * tst-atfork2.c: New file.
6958 * tst-atfork2mod.c: New file.
6960 * sysdeps/unix/sysv/linux/unregister-atfork.c
6961 (__unregister_atfork): Free the memory allocated for the handlers
6962 after removing them from the lists.
6964 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6967 * tst-atfork1.c (do_test): Wait for the child we forked.
6968 Report error in child.
6970 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6972 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6974 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6976 * Makefile (tests): Add tst-cancel8.
6977 * tst-cancel8.c: New file.
6979 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6980 clearing of control variable.
6981 * Makefile (tests): Add tst-once3 and tst-once4.
6982 * tst-once3.c: New file.
6983 * tst-once4.c: New file.
6985 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6987 * sysdeps/sh/Makefile: New file.
6988 * sysdeps/sh/bits/atomic.h: New file.
6989 * sysdeps/sh/pthread_spin_init.c: New file.
6990 * sysdeps/sh/pthread_spin_lock.c: New file.
6991 * sysdeps/sh/pthread_spin_trylock.S: New file.
6992 * sysdeps/sh/pthread_spin_unlock.S: New file.
6993 * sysdeps/sh/pthreaddef.h: New file.
6994 * sysdeps/sh/tcb-offsets.sym: New file.
6995 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6996 * sysdeps/sh/tls.h: New file.
6997 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6998 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6999 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7000 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7001 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7002 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7003 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7004 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7005 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7006 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7007 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7008 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7009 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7010 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7011 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7012 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7013 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7014 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7015 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7016 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7017 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7018 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7019 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7022 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7023 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7024 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7025 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7026 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7028 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7030 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7033 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7035 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7037 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7038 (TLS_GET_FS): New #define.
7039 (TLS_SET_FS): New #define.
7040 Correct value of __NR_set_thread_area.
7042 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7044 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7046 * Makefile (tests): Add tst-popen1.
7047 * tst-popen1.c: New file.
7049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7050 but inactive generalization.
7051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7053 Minor optimization, remove one instruction.
7054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7056 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7058 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7060 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7062 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7063 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7064 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7065 * sysdeps/pthread/pthread_cond_signal.c: New file.
7066 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7067 * sysdeps/pthread/pthread_cond_wait.c: New file.
7068 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7069 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7070 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7071 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7072 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7073 * sysdeps/s390/Makefile: New file.
7074 * sysdeps/s390/bits/atomic.h: New file.
7075 * sysdeps/s390/pthread_spin_init.c: New file.
7076 * sysdeps/s390/pthread_spin_lock.c: New file.
7077 * sysdeps/s390/pthread_spin_trylock.c: New file.
7078 * sysdeps/s390/pthread_spin_unlock.c: New file.
7079 * sysdeps/s390/pthreaddef.h: New file.
7080 * sysdeps/s390/tcb-offsets.sym: New file.
7081 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7082 * sysdeps/s390/tls.h: New file.
7083 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7084 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7085 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7086 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7087 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7088 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7089 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7090 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7091 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7092 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7093 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7094 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7095 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7096 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7097 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7098 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7099 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7100 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7101 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7102 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7103 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7104 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7105 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7107 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7109 * atomic.h: Add a couple more default implementations.
7110 (atomic_compare_and_exchange_acq): Use
7111 __arch_compare_and_exchange_32_acq in return value definition. It
7113 (atomic_bit_set): Renamed from atomic_set_bit.
7114 Add missing atomic_ prefixes.
7116 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7117 thread library is available, use correct value to mark initialized
7120 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7122 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7123 __sysconf to determine pagesize.
7125 * pthread_create.c: Include <atomic.h>.
7126 * allocatestack.c (allocate_stack): Implement coloring of the
7127 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7128 size minus one. Adjust users.
7129 * sysdeps/i386/i686/Makefile: New file.
7131 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7133 * allocatestack.c: Improve comment throughout the file.
7135 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7136 (__lll_lock_wait): Add branch prediction.
7137 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7138 (__lll_lock_wait): Likewise.
7139 (lll_unlock_wake_cb): Removed.
7141 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7143 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7144 _POSIX_THREAD_PRIORITY_SCHEDULING.
7146 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7148 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7149 Fix return type of ptr___pthread_getspecific.
7151 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7153 * Makefile (tests): Add tst-umask1.
7154 (tst-umask1-ARGS): Define.
7155 * tst-umask1.c: New file.
7157 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7159 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7160 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7161 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7162 pthread_rwlock_unlock.
7163 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7164 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7165 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7173 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7174 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7176 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7177 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7179 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7180 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7181 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7183 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7184 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7186 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7188 * Makefile (libpthread-routines): Remove lowlevelcond and
7189 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7190 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7191 and pthread_cond_broadcast.
7192 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7194 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7195 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7196 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7197 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7198 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7199 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7200 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7201 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7206 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7207 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7208 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7209 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7210 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7211 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7212 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7213 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7214 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7215 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7216 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7217 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7218 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7219 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7220 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7221 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7222 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7224 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7225 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7226 of the code is moved to ...
7227 * sysdeps/pthread/createthread.c: ...here. New file.
7229 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7231 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7232 (__new_sem_post): Clear %eax before returning.
7233 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7235 * Makefile (tests): Add tst-cleanup2.
7236 * tst-cleanup2.c: New file.
7238 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7239 Interpret first parameter correctly.
7241 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7243 * Makefile (headers): Add bits/semaphore.h.
7245 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7247 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7250 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7252 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7253 must be used and mapping failed.
7254 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7256 * Makefile (CFLAGS-pthread_self.os): Define this, not
7257 CFLAGS-pthread_self.c.
7259 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7261 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7264 * Makefile (libpthread-routines): Add version. Add rules to build
7265 version.os and banner.h.
7266 * version.c: New file.
7268 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7270 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7271 the alias unconditional.
7272 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7274 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7276 * Makefile (CFLAGS-pthread_self.c): New definition.
7278 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7280 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7281 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7282 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7283 * init.c (__pthread_initialize_minimal_internal): Likewise.
7285 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7287 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7289 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7290 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7291 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7292 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7293 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7294 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7296 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7298 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7299 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7300 * tst-cancel-wrappers.sh: Remove all exceptions.
7302 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7304 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7305 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7307 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7308 Use __libc_pthread_functions array if SHARED.
7310 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7311 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7313 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7314 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7315 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7316 __libc_ptf_call instead of __libc_maybe_call.
7318 (__libc_cleanup_region_start): Wrap function name with PTF call.
7319 (__libc_cleanup_region_end): Likewise.
7320 (__libc_cleanup_end): Likewise.
7322 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7323 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7324 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7325 * pthreadP.h: Add prototypes.
7327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7328 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7329 __pthread_rwlock_unlock aliases.
7330 * pthreadP.h: Add prototypes for new aliases.
7332 * pthreadP.h (struct pthead_functions): Moved to...
7333 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7334 * init.c (pthread_functions): Add initializers for new elements.
7336 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7337 __pthread_cleanup_pop_restore aliases.
7338 * pthreadP.h: Add prototypes.
7340 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7341 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7342 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7343 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7344 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7345 * pthreadP.h: Adjust prototypes and callers.
7347 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7349 * Makefile (tests): Add tst-cancel7.
7350 (tst-cancel7-ARGS): New variable.
7351 * tst-cancel7.c: New file.
7353 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7354 around gcc defficiencies.
7355 * old_pthread_cond_signal.c: Likewise.
7356 * old_pthread_cond_timedwait.c: Likewise.
7357 * old_pthread_cond_wait.c: Likewise.
7359 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7361 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7363 * Makefile (tests): Add tst-cond7.
7364 * tst-cond7.c: New file.
7366 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7367 (condvar_cleanup): Get condvar address from the right place.
7369 * atomic.h: Correct definitions of atomic_full_barrier,
7370 atomic_read_barrier, atomic_write_barrier.
7372 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7374 * old_pthread_cond_signal.c: Likewise.
7375 * old_pthread_cond_timedwait.c: Likewise.
7376 * old_pthread_cond_wait.c: Likewise.
7378 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7380 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7382 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7384 * pthreadP.h (pthread_cond_2_0_t): New type.
7385 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7386 Use new type for the 2.0 condvar function prototypes.
7387 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7388 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7390 * old_pthread_cond_destroy.c: Likewise.
7391 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7392 * old_pthread_cond_signal.c: Likewise.
7393 * old_pthread_cond_timedwait.c: Likewise.
7394 * old_pthread_cond_wait.c: Likewise.
7396 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7397 (__pthread_cond_wait): Don't save cancellation mode and seq value
7400 * herrno.c (__h_errno_location): Don't define as weak.
7402 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7404 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7405 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7406 and pthread_cond_wait.
7407 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7409 (__pthread_cond_broadcast_2_0): ... this.
7410 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7412 (__pthread_cond_destroy_2_0): ... this.
7413 * old_pthread_cond_init.c (__old_pthread_cond_init):
7415 (__pthread_cond_init_2_0): ... this.
7416 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7418 (__pthread_cond_signal_2_0): ... this.
7419 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7421 (__pthread_cond_wait_2_0): ... this.
7422 * pthread_cond_destroy.c: Include shlib-compat.h.
7423 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7424 * pthread_cond_init.c: Include shlib-compat.h.
7425 (pthread_cond_init): Change strong_alias into versioned_symbol.
7426 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7427 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7429 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7430 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7431 __pthread_cond_wait_2_0): New prototypes.
7432 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7433 __old_pthread_cond_init, __old_pthread_cond_signal,
7434 __old_pthread_cond_wait): Removed.
7435 * init.c: Include shlib-compat.h.
7436 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7437 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7438 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7439 ptr___pthread_cond_*_2_0 fields.
7440 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7441 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7443 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7444 LIBC_SIGACTION was not yet defined.
7445 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7446 [!defined LIBC_SIGACTION] (__sigaction): New function and
7448 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7449 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7451 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7453 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7455 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7457 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7458 New, larger type definition.
7459 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7461 * Versions [libpthread]: Add definitions for new pthread_cond_*
7462 interfaces for version GLIBC_2.3.2.
7463 * pthread_cond_init.c: Update initialization for new type definition.
7464 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7465 pthread_cond_timedwait, pthread_cond_signal, and
7466 pthread_cond_broadcast. Add old_pthread_cond_init,
7467 old_pthread_cond_destroy, old_pthread_cond_wait,
7468 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7469 old_pthread_cond_broadcast.
7470 * old_pthread_cond_broadcast.c: New file.
7471 * old_pthread_cond_destroy.c: New file.
7472 * old_pthread_cond_init.c: New file.
7473 * old_pthread_cond_signal.c: New file.
7474 * old_pthread_cond_timedwait.c: New file.
7475 * old_pthread_cond_wait.c: New file.
7476 * pthreadP.h: Add prototypes for the compatibility interfaces.
7478 * pthread_cond_destroy.c: Don't include <errno.h>.
7480 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7482 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7483 unnecessary zero offset when addressing MUTEX.
7485 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7487 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7489 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7490 for __register_atfork.
7492 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7494 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7495 instead of ASSEMBLER test macro.
7497 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7498 __libc_current_sigrtmax): Add libc_hidden_def.
7500 * sysdeps/pthread/list.h: Remove assert.h include.
7502 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7504 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7505 __pthread_initialize_minimal_internal not
7506 __pthread_initialize_minimal.
7508 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7510 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7511 __pthread_initialize_minimal as hidden.
7513 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7516 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7518 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7519 $(common-objpfx)format.lds, include that into the output script.
7521 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7523 2002-12-28 Andreas Jaeger <aj@suse.de>
7525 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7526 nsec resolution changes.
7527 (xstat64_conv): Likewise.
7528 (xstat32_conv): Likewise.
7529 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7531 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7532 structs stat and stat64.
7533 * time/time.h (__timespec_defined): Define for __USE_MISC.
7534 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7536 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7538 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7540 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7541 (pthread_exit): Use strong_alias to avoid warnings.
7542 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7543 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7544 ptr___pthread_attr_init_2_*.
7545 * init.c (pthread_functions): Adjust.
7547 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7549 * forward.c: Make all functions available by default again. It
7550 caused too much trouble.
7552 * pt-siglongjmp.c: Removed.
7554 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7556 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7557 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7558 * sysdeps/i386/Makefile: New file.
7559 * sysdeps/i386/tcb-offsets.sym: New file.
7560 * sysdeps/pthread/tcb-offsets.h: New file.
7561 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7562 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7564 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7565 __register_atfork...
7566 (GLIBC_2.3.2): ...here.
7568 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7570 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7571 pthread_attr_setstackaddr with __attribute_deprecated__.
7573 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7575 * pt-system.c (system): Remove cancellation handling.
7576 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7577 cancellation routines.
7579 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7581 * descr.h: Include <dl-sysdep.h>.
7582 (struct pthread): Move header.data.list to the back of the struct.
7583 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7584 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7585 (SYSINFO_OFFSEET): Likewise.
7587 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7589 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7591 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7592 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7593 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7594 (USE_DL_SYSINFO): Undef.
7596 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7598 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7599 $(common-objpfx)libc.so.
7600 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7601 it is bigger than pipe buffer size even on arches with bigger
7603 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7605 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7607 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7608 correct errno access for case that USE___THREAD is not defined.
7610 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7612 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7613 Patch by Marijn Ros <marijn@mad.scientist.com>.
7615 2002-12-22 Roland McGrath <roland@redhat.com>
7617 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7619 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7621 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7623 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7625 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7626 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7627 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7629 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7631 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7632 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7633 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7634 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7635 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7636 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7637 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7638 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7640 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7642 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7644 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7646 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7648 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7649 that sysinfo is properly initialized.
7650 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7651 to 1 only for ld.so.
7653 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7654 RTLD_CORRECT_DYNAMIC_WEAK.
7656 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7658 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7659 Use return 0 as 6th argument to FORWARD4.
7660 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7662 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7664 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7665 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7666 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7667 (INIT_SYSINFO): New #define.
7668 (TLS_TP_INIT): Use INIT_SYSINFO.
7669 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7670 At test to make sure SYSINFO_OFFSET value is correct.
7671 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7673 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7675 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7676 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7677 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7678 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7679 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7680 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7681 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7683 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7685 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7686 macro instead of using int $0x80 directly.
7688 * sysdeps/pthread/bits/stdio-lock.h: New file.
7689 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7690 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7691 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7692 * Makefile (routines): Add libc-lowlevelmutex.
7694 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7695 __i686.get_pc_thunk.dx.
7697 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7699 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7700 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7701 ($(objpfx)tst-cancel-wrappers.out): New rule.
7702 * tst-cancel-wrappers.sh: New test.
7703 * tst-locale1.c: Include signal.h.
7704 (uselocale): Test static linking of __libc_current_sigrt*.
7706 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7708 * Makefile (tests): Add tst-cancel6.
7709 * tst-cancel6.c: New file
7711 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7713 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7714 Define meaningfully for assembler as well.
7715 * pthreadP.h (struct pthread_functions): Remove
7716 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7717 and ptr_pthread_attr_init_2_1 fields.
7718 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7719 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7720 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7721 (FORWARD3): Define using FORWARD4.
7722 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7724 * pt-system.c: Remove duplicate stdlib.h include.
7726 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7728 * sem_init.c: Define sem_init@GLIBC_2.0.
7729 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7730 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7732 * flockfile.c: Moved to...
7733 * sysdeps/pthread/flockfile.c: ...here. New file.
7734 * funlockfile.c: Moved to...
7735 * sysdeps/pthread/funlockfile.c: ...here. New file.
7736 * ftrylockfile.c: Moved to...
7737 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7739 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7741 * libc-cancellation.c: Guard both function with
7742 #if !defined NOT_IN_libc.
7743 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7744 automatically provided pthread wrappers.
7745 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7746 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7748 * pt-open.c: Removed.
7749 * pt-fcntl.c: Removed.
7750 * pt-fsync.c: Removed.
7751 * pt-lseek.c: Removed.
7752 * pt-msgrcv.c: Removed.
7753 * pt-msgsnd.c: Removed.
7754 * pt-msync.c: Removed.
7755 * pt-nanosleep.c: Removed.
7756 * pt-open64.c: Removed.
7757 * pt-pause.c: Removed.
7758 * pt-pread.c: Removed.
7759 * pt-pread64.c: Removed.
7760 * pt-pwrite.c: Removed.
7761 * pt-pwrite64.c: Removed.
7762 * pt-read.c: Removed.
7763 * pt-recv.c: Removed.
7764 * pt-recvfrom.c: Removed.
7765 * pt-recvmsg.c: Removed.
7766 * pt-send.c: Removed.
7767 * pt-sendto.c: Removed.
7768 * pt-sigtimedwait.c: Removed.
7769 * pt-sigwait.c: Removed.
7770 * pt-wait.c: Removed.
7771 * pt-waitpid.c: Removed.
7772 * pt-write.c: Removed.
7773 * pt-accept.c: Removed.
7774 * pt-close.c: Removed.
7775 * pt-connect.c: Removed.
7776 * pt-lseek64.c: Removed.
7777 * pt-sendmsg.c: Removed.
7778 * pt-tcdrain.c: Removed.
7780 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7782 * init.c (__pthread_initialize_minimal_internal): Renamed from
7783 __pthread_initialize_minimal. Make old name an alias. This
7784 converts a normal relocation into a relative relocation.
7786 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7788 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7789 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7790 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7791 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7792 pt-sigwaitinfo, pt-waitid, and pt-writev.
7793 * pt-creat.c: Removed.
7794 * pt-poll.c: Removed.
7795 * pt-pselect.c: Removed.
7796 * pt-readv.c: Removed.
7797 * pt-select.c: Removed.
7798 * pt-sigpause.c: Removed.
7799 * pt-sigsuspend.c: Removed.
7800 * pt-sigwaitinfo.c: Removed.
7801 * pt-waitid.c: Removed.
7802 * pt-writev.c: Removed.
7804 * init.c (pthread_functions): New variable.
7805 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7806 (or NULL) to __libc_pthread_init.
7807 * forward.c: Rewrite to use __libc:pthread_functions array to get
7809 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7811 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7812 Take new parameter. Copy content of variable pointed to by it
7813 to __libc_pthread_init.
7815 * pthreadP.h (struct pthread_functions): New type.
7816 (__libc_pthread_init): Declare.
7818 * pthread_attr_destroy.c: Add namespace protected alias.
7819 * pthread_attr_getdetachstate.c: Likewise.
7820 * pthread_attr_getinheritsched.c: Likewise.
7821 * pthread_attr_getschedparam.c: Likewise.
7822 * pthread_attr_getschedpolicy.c: Likewise.
7823 * pthread_attr_getscope.c: Likewise.
7824 * pthread_attr_setdetachstate.c: Likewise.
7825 * pthread_attr_setinheritsched.c: Likewise.
7826 * pthread_attr_setschedparam.c: Likewise.
7827 * pthread_attr_setschedpolicy.c: Likewise.
7828 * pthread_attr_setscope.c: Likewise.
7829 * pthread_cond_broadcast.c: Likewise.
7830 * pthread_cond_destroy.c: Likewise.
7831 * pthread_cond_init.c: Likewise.
7832 * pthread_cond_signal.c: Likewise.
7833 * pthread_cond_wait.c: Likewise.
7834 * pthread_condattr_destroy.c: Likewise.
7835 * pthread_condattr_init.c: Likewise.
7836 * pthread_equal.c: Likewise.
7837 * pthread_exit.c: Likewise.
7838 * pthread_getschedparam.c: Likewise.
7839 * pthread_self.c: Likewise.
7840 * pthread_setcancelstate.c: Likewise.
7841 * pthread_setschedparam.c: Likewise.
7842 * pthread_mutex_destroy.c: Likewise.
7843 * pthread_mutex_init.c: Likewise.
7844 * pthreadP.h: Add prototypes for the aliases.
7846 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7847 multiple_threads member in correct TCB to 1.
7849 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7850 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7851 member of thread decriptor, otherwise return unconditionally 1.
7853 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7855 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7856 regular Linux version. Remove file.
7857 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7858 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7859 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7860 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7861 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7862 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7863 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7864 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7865 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7866 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7867 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7868 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7869 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7870 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7871 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7872 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7873 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7874 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7875 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7876 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7877 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7878 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7879 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7880 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7881 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7882 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7883 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7884 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7885 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7886 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7888 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7890 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7891 * sysdeps/unix/sysv/linux/open.c: Removed.
7892 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7893 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7894 * sysdeps/unix/sysv/linux/msync.c: Removed.
7895 * sysdeps/unix/sysv/linux/read.c: Removed.
7896 * sysdeps/unix/sysv/linux/close.c: Removed.
7897 * sysdeps/unix/sysv/linux/creat.c: Removed.
7898 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7899 * sysdeps/unix/sysv/linux/pause.c: Removed.
7900 * sysdeps/unix/sysv/linux/select.c: Removed.
7901 * sysdeps/unix/sysv/linux/write.c: Removed.
7903 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7905 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7906 element in TCB to see whether locking is needed.
7908 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7909 MULTIPLE_THREADS_OFFSET value is correct.
7911 * sysdeps/unix/sysv/linux/close.c: New file.
7912 * sysdeps/unix/sysv/linux/connect.S: New file.
7913 * sysdeps/unix/sysv/linux/creat.c: New file.
7914 * sysdeps/unix/sysv/linux/fsync.c: New file.
7915 * sysdeps/unix/sysv/linux/llseek.c: New file.
7916 * sysdeps/unix/sysv/linux/lseek.c: New file.
7917 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7918 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7919 * sysdeps/unix/sysv/linux/msync.c: New file.
7920 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7921 * sysdeps/unix/sysv/linux/open.c: New file.
7922 * sysdeps/unix/sysv/linux/open64.c: New file.
7923 * sysdeps/unix/sysv/linux/pause.c: New file.
7924 * sysdeps/unix/sysv/linux/poll.c: New file.
7925 * sysdeps/unix/sysv/linux/pread.c: New file.
7926 * sysdeps/unix/sysv/linux/pread64.c: New file.
7927 * sysdeps/unix/sysv/linux/pselect.c: New file.
7928 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7929 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7930 * sysdeps/unix/sysv/linux/readv.c: New file.
7931 * sysdeps/unix/sysv/linux/recv.S: New file.
7932 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7933 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7934 * sysdeps/unix/sysv/linux/select.c: New file.
7935 * sysdeps/unix/sysv/linux/send.S: New file.
7936 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7937 * sysdeps/unix/sysv/linux/sendto.S: New file.
7938 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7939 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7940 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7941 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7942 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7943 * sysdeps/unix/sysv/linux/system.c: New file.
7944 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7945 * sysdeps/unix/sysv/linux/wait.c: New file.
7946 * sysdeps/unix/sysv/linux/waitid.c: New file.
7947 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7948 * sysdeps/unix/sysv/linux/writev.c: New file.
7949 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7951 * pt-readv.c: Fix comment.
7953 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7955 * tst-cleanup1.c: Include stdlib.h.
7957 * tst-cancel5.c: New test.
7958 * Makefile (tests): Add tst-cancel5.
7959 (tst-cancel5): Link against libc.so libpthread.so in that order.
7961 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7963 * forward.c (test_loaded): Prevent recursive calls.
7965 * Makefile (routines): Add libc-cancellation.
7966 * libc-cancellation.c: New file.
7967 * descr.h (struct pthread): Add multiple_threads field.
7968 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7969 new thread descriptor to 1.
7970 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7971 Initialize multiple_thread field after successful thread creation.
7972 * cancellation.c (__do_cancel): Move to pthreadP.h.
7973 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7974 (__pthread_disable_asynccancel): Add internal_function attribute.
7975 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7976 * pthread_setcancelstate.c: Likewise.
7977 * pthread_setcanceltype.c: Likewise.
7978 * pthread_exit.c: Likewise.
7979 * pthreadP.h (CANCELLATION_P): Likewise.
7980 (__do_cancel): Define as static inline.
7981 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7982 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7984 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7985 fields. Define MULTIPLE_THREADS_OFFSET.
7986 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7988 * sysdeps/unix/sysv/linux/accept.S: New file.
7989 * sysdeps/unix/sysv/linux/read.c: New file.
7990 * sysdeps/unix/sysv/linux/write.c: New file.
7991 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7992 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7993 initialization of __libc_locking_needed.
7994 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7995 __libc_locking_needed, use multiple_threads field in TCB.
7996 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7998 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8000 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8002 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8004 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8005 access to __libc_locking_needed for PIC.
8007 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8009 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8010 declare for libc.so.
8011 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8013 (__libc_lock_lock): Put into statement expression.
8014 (__libc_lock_unlock): Remove trailing semicolon.
8015 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8017 2002-12-12 Roland McGrath <roland@redhat.com>
8019 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8020 "m" constraint to refer to __libc_locking_needed. Declare it here.
8022 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8024 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8025 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8026 Initialize __libc_locking_needed.
8027 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8028 instead of __register_pthread_fork_handler.
8029 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8030 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8031 fork-gen with libc_pthread_init.
8032 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8033 of __register_pthread_fork_handler.
8034 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8035 of __register_pthread_fork_handler.
8036 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8037 __libc_locking_needed to determine whether lock prefix can be avoided.
8038 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8040 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8042 * Makefile (tests): Add tst-cleanup1.
8043 * tst-cleanup1.c: New file.
8044 * cancellation.c (__cleanup_thread): Removed.
8045 (__do_cancel): Remove call to __cleanup_thread.
8046 * pthreadP.h: Remove __cleanup_thread prorotype.
8048 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8049 Remember function and argument even if cancellation handler
8050 function is not available.
8051 (__libc_cleanup_region_end): Execute registered function directly if
8052 pthread functions are not available.
8053 (__libc_cleanup_end): Likewise.
8055 * init.c (__pthread_initialize_minimal): Fix initialization in
8056 static lib by preventing gcc from being too clever.
8058 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8060 * init.c (__pthread_initialize_minimal): Remove unneccesary
8063 * Makefile (tests): We can run tst-locale2 now.
8065 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8067 * Versions: Remove duplicated sigwait entry.
8069 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8071 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8074 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8076 * pthreadP.h: Declare __pthread_enable_asynccancel and
8077 __pthread_disable_asynccancel.
8078 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8079 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8080 * cancellation.c (__pthread_enable_asynccancel): New function.
8081 (__pthread_disable_asynccancel): New function.
8082 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8083 * pt-close.c: Likewise.
8084 * pt-connect.c: Likewise.
8085 * pt-creat.c: Likewise.
8086 * pt-fcntl.c: Likewise.
8087 * pt-fsync.c: Likewise.
8088 * pt-lseek.c: Likewise.
8089 * pt-lseek64.c: Likewise.
8090 * pt-msgrcv.c: Likewise.
8091 * pt-msgsnd.c: Likewise.
8092 * pt-msync.c: Likewise.
8093 * pt-nanosleep.c: Likewise.
8094 * pt-open.c: Likewise.
8095 * pt-open64.c: Likewise.
8096 * pt-pause.c: Likewise.
8097 * pt-poll.c: Likewise.
8098 * pt-pread.c: Likewise.
8099 * pt-pread64.c: Likewise.
8100 * pt-pselect.c: Likewise.
8101 * pt-pwrite.c: Likewise.
8102 * pt-pwrite64.c: Likewise.
8103 * pt-read.c: Likewise.
8104 * pt-readv.c: Likewise.
8105 * pt-recv.c: Likewise.
8106 * pt-recvfrom.c: Likewise.
8107 * pt-recvmsg.c: Likewise.
8108 * pt-select.c: Likewise.
8109 * pt-send.c: Likewise.
8110 * pt-sendmsg.c: Likewise.
8111 * pt-sendto.c: Likewise.
8112 * pt-sigpause.c: Likewise.
8113 * pt-sigsuspend.c: Likewise.
8114 * pt-sigtimedwait.c: Likewise.
8115 * pt-sigwait.c: Likewise.
8116 * pt-sigwaitinfo.c: Likewise.
8117 * pt-system.c: Likewise.
8118 * pt-tcdrain.c: Likewise.
8119 * pt-wait.c: Likewise.
8120 * pt-waitid.c: Likewise.
8121 * pt-waitpid.c: Likewise.
8122 * pt-write.c: Likewise.
8123 * pt-writev.c: Likewise.
8124 * pthread_join.c: Likewise.
8125 * pthread_timedjoin.c: Likewise.
8127 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8128 (__xpg_sigpause): New function.
8129 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8131 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8133 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8135 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8136 _GI_pthread_cleanup_pop to pthreadP.h.
8138 * ftrylockfile.c: Use _IO_lock_trylock instead of
8139 pthread_mutex_trylock.
8141 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8142 (CANCEL_RESET): Likewise.
8143 (__pthread_setcanceltype_): Declare.
8144 (__pthread_mutex_lock_internal): Declare.
8145 (__pthread_mutex_unlock_internal): Declare.
8146 (__pthread_once_internal): Declare.
8147 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8148 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8150 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8151 and pthread_mutex_unlock.
8152 * pthread_cond_wait.c: Likewise.
8153 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8154 * pthread_mutex_unlock.c: Likewise.
8156 * pthread_setcanceltype.c: Add additional alias
8157 __pthread_setcanceltype.
8159 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8160 * sem_open.c (sem_open): Likewise.
8161 Use __libc_open, __libc_write, and __libc_close instead of
8162 open, write, and close respectively.
8164 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8165 Rewrite as statement expression since it must return a value.
8167 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8168 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8171 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8172 alias __pthread_once_internal.
8174 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8176 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8178 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8179 * tst-stdio1.c: New file.
8180 * tst-stdio2.c: New file.
8182 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8184 * Makefile (tests): Comment out tst-locale2 for now.
8185 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8187 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8189 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8190 Use _IO_lock_init instead of explicit assignment.
8192 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8193 Define __libc_lock_* and __libc_lock_recursive macros with
8194 lowlevellock macros, not pthread mutexes.
8196 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8197 of pthread_mutex_lock.
8198 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8199 instead of pthread_mutex_unlock.
8201 2002-12-06 Roland McGrath <roland@redhat.com>
8203 * allocatestack.c (__stack_user): Use uninitialized defn.
8204 * init.c (__pthread_initialize_minimal): Initialize it here.
8206 2002-12-05 Roland McGrath <roland@redhat.com>
8208 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8210 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8212 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8215 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8217 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8219 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8220 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8221 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8222 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8223 for __libc_lock_* macros.
8224 * Makefile (routines): Add libc-lowlevellock.
8226 2002-10-09 Roland McGrath <roland@redhat.com>
8228 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8229 Under [__PIC__], call the function via the pointer fetched for
8230 comparison rather than a call by name that uses the PLT.
8231 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8232 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8233 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8234 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8235 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8237 2002-12-04 Roland McGrath <roland@redhat.com>
8239 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8241 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8242 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8244 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8246 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8248 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8249 a completely opaque, non-integer type.
8250 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8252 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8254 * sysdeps/i386/tls.h: Include stdlib.h.
8255 * sysdeps/x86_64/tls.h: Likewise.
8257 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8259 * Makefile (tests): Add tst-locale2.
8260 (tests-static): Likewise.
8261 * tst-locale2.c: New file.
8263 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8264 volatile and add memory clobbers to lock operations.
8266 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8268 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8269 * sysdeps/i386/i486/bits/atomic.h: New file.
8270 * sysdeps/i386/i586/bits/atomic.h: New file.
8271 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8272 include i486 version.
8273 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8274 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8275 Patch by Marijn Ros <marijn@mad.scientist.com>.
8277 * allocatestack.c (get_cached_stack): Don't crash if we first
8278 found a stack with a larger size then needed.
8279 Reported by Hui Huang <hui.huang@sun.com>.
8281 * Makefile (tests): Add tst-sysconf.
8282 * tst-sysconf.c: New file.
8284 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8285 PTHREAD_THREADS_MAX.
8287 2002-12-02 Roland McGrath <roland@redhat.com>
8289 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8290 Declare using hidden_proto instead of attribute_hidden, so there are
8291 non-.hidden static symbols for gdb to find.
8292 (__pthread_keys): Likewise.
8293 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8294 * allocatestack.c (__stack_user): Likewise.
8295 * pthread_create.c (__pthread_keys): Likewise.
8296 (__nptl_threads_events, __nptl_last_event): Make these static instead
8298 * pthread_key_create.c (__pthread_pthread_keys_max,
8299 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8301 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8303 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8305 * tst-locale1.c: New file.
8307 * pthread_cond_timedwait.c: Include <stdlib.h>.
8309 * Makefile (tests): Add tst-fork2 and tst-fork3.
8310 * tst-fork2.c: New file.
8311 * tst-fork3.c: New file.
8313 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8315 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8317 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8318 require it to 200112L.
8320 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8321 instruction only if HAVE_CMOV is defined.
8322 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8324 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8326 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8328 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8330 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8332 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8334 * sysdeps/x86_64/bits/atomic.h: New file.
8336 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8339 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8340 possible since gettid cannot fail.
8342 * sysdeps/x86_64/pthreaddef.h: New file.
8344 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8346 * sysdeps/x86_64/pthread_spin_init.c: New file.
8347 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8348 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8349 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8351 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8352 Add missing lock prefix. Minute optimization.
8354 * tst-spin2.c (main): Also check successful trylock call.
8356 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8357 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8359 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8360 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8362 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8363 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8364 value in case of an error. Add support for INTERNAL_SYSCALL.
8366 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8367 value in case of an error.
8369 * sysdeps/x86_64/tls.h: New file.
8371 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8373 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8374 takes the array member name and the index as parameters.
8375 (THREAD_SETMEM_NC): Likewise.
8376 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8377 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8380 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8381 to decide which code to use.
8382 (THREAD_SETMEM_NC): Likewise.
8384 * allocatestack.c (queue_stack): Don't remove stack from list here.
8385 Do it in the caller. Correct condition to prematurely terminate
8386 loop to free stacks.
8387 (__deallocate_stack): Remove stack from list here.
8389 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8391 * Makefile (tests): Add tst-stack1.
8392 * tst-stack1.c: New file.
8394 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8397 * pthread_attr_getstack.c: Return bottom of the thread area.
8399 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8401 * Makefile (libpthread-routines): Add pt-allocrtsig and
8402 pthread_kill_other_threads.
8403 * pt-allocrtsig.c: New file.
8404 * pthread_kill_other_threads.c: New file.
8405 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8406 all three functions.
8407 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8409 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8410 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8411 and __libc_allocate_rtsig_private.
8412 * Versions (libpthread): Export pthread_kill_other_threads_np,
8413 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8415 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8417 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8418 the end of the stack. Adjust computations.
8419 When mprotect call fails dequeue stack and free it.
8420 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8422 * pthread_getattr_np.c: Likewise.
8424 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8427 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8429 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8430 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8432 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8434 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8435 * pthread_setspecific.c: Likewise.
8437 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8439 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8440 definitions. Get them from the official place.
8441 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8443 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8444 Use new CLONE_ flags in clone() calls.
8446 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8447 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8449 * Versions: Add pthread_* functions for libc.
8450 * forward.c: New file.
8452 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8454 * herrno.c: New file.
8457 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8458 sem_trywait, and sem_timedwait. Add herrno and res.
8459 * sem_init.c: Don't initialize lock and waiters members.
8460 * sem_open.c: Likewise.
8461 * sem_post.c: Removed.
8462 * sem_wait.c: Removed.
8463 * sem_trywait.c: Removed.
8464 * sem_timedwait.c: Removed.
8465 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8466 Includes full implementations of sem_post, sem_wait, sem_trywait,
8468 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8469 for new implementation.
8470 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8473 * tst-sem3.c: Improve error message.
8474 * tst-signal3.c: Likewise.
8476 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8477 to tell the kernel about the termination futex and to initialize tid
8478 member. Don't initialize main_thread.
8479 * descr.h (struct pthread): Remove main_thread member.
8480 * cancelllation.c (__do_cancel): Remove code handling main thread.
8481 The main thread is not special anymore.
8483 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8484 size of the stacks to stack_cache_actsize.
8486 * pt-readv.c: Add missing "defined".
8487 * pt-sigwait.c: Likewise.
8488 * pt-writev.c: Likewise.
8490 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8492 * Versions: Export __connect from libpthread.
8493 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8495 * Makefile (libpthread-routines): Add pt-raise.
8496 * sysdeps/unix/sysv/linux/raise.c: New file.
8497 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8498 * sysdeps/generic/pt-raise.c: New file.
8500 * pthread_cond_init.c: Initialize all data elements of the condvar
8501 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8503 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8504 * pthread_create.c: Likewise.
8506 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8507 * tst-key1.c: New file.
8508 * tst-key2.c: New file.
8509 * tst-key3.c: New file.
8511 * Versions: Export pthread_detach for version GLIBC_2.0.
8512 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8514 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8516 * pthread_key_create.c: Terminate search after an unused key was found.
8517 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8519 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8520 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8522 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8524 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8525 dynamic lookup for errno in PIC.
8527 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8528 release the stack lock as soon as possible.
8529 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8530 the static TLS block.
8531 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8533 * cancellation.c: Renamed from cancelation.c.
8534 * Makefile: Adjust accordingly.
8535 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8536 * cleanup_defer.c: Use CANCELLATION_P.
8537 * pthread_testcancel.c: Likewise.
8538 * descr.h: Fix spelling in comments.
8540 * pthread_getattr_np.c: Likewise.
8541 * pthread_getschedparam.c: Likewise.
8542 * pthread_setschedparam.c: Likewise.
8543 * Versions: Likewise.
8545 * pt-pselect.c: New file.
8546 * Makefile (libpthread-routines): Add pt-pselect.
8547 * Versions: Add pselect.
8549 * tst-cancel4.c: New file.
8550 * Makefile (tests): Add tst-cancel4.
8552 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8554 * pthread_mutex_lock.c: Always record lock ownership.
8555 * pthread_mutex_timedlock.c: Likewise.
8556 * pthread_mutex_trylock.c: Likewise.
8558 * pt-readv.c: New file.
8559 * pt-writev.c: New file.
8560 * pt-creat.c: New file.
8561 * pt-msgrcv.c: New file.
8562 * pt-msgsnd.c: New file.
8563 * pt-poll.c: New file.
8564 * pt-select.c: New file.
8565 * pt-sigpause.c: New file.
8566 * pt-sigsuspend.c: New file.
8567 * pt-sigwait.c: New file.
8568 * pt-sigwaitinfo.c: New file.
8569 * pt-waitid.c: New file.
8570 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8571 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8572 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8573 * Versions: Add all the new functions.
8575 * tst-exit1.c: New file.
8576 * Makefile (tests): Add tst-exit1.
8578 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8580 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8582 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8584 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8585 call. pthread_join is an official cancellation point.
8586 * pthread_timedjoin.c: Likewise.
8588 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8589 and the condvar's mutex are retrieved.
8590 * pthread_cond_timedwait.c: Likewise.
8591 Reported by dice@saros.East.Sun.COM.
8593 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8595 * pthreadP.h: Cut out all type definitions and move them...
8596 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8597 * pthreadP.h: Include <internaltypes.h>.
8599 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8602 * sem_trywait.c: Shuffle #includes around to get right order.
8603 * sem_timedwait.c: Likewise.
8604 * sem_post.c: Likewise.
8605 * sem_wait.c: Likewise.
8607 * nptl 0.3 released.
8609 * Makefile (tests): Add tst-signal3.
8610 * tst-signal3.c: New file.
8612 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8614 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8615 the asms modify the sem object.
8616 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8618 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8620 * pthreadP.h (struct sem): New type. Actual semaphore type.
8621 * semaphoreP.h: Include pthreadP.h.
8622 * sem_getvalue.c: Adjust to sem_t change.
8623 * sem_init.c: Likewise.
8624 * sem_open.c: Likewise.
8625 * sem_post.c: Likewise.
8626 * sem_timedwait.c: Likewise.
8627 * sem_trywait.c: Likewise.
8628 * sem_wait.c: Likewise.
8630 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8632 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8633 * tst-basic2.c: New file.
8634 * tst-exec1.c: New file.
8635 * tst-exec2.c: New file.
8636 * tst-exec3.c: New file.
8638 * tst-fork1.c: Remove extra */.
8640 * nptl 0.2 released. The API for IA-32 is complete.