| blob | 842a04f9f034bf16aa5c0d4d82866e05971b585f |
1 2007-01-17 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4 (__lll_timedwait_tid): Add unwind info.
6 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
7 function table, mangle the pointers.
8 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
9 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
10 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
11 demangle pointers before use.
12 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
13 demangle pointer.
14 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
15 * sysdeps/pthread/setxid.h: Likewise.
17 2007-01-12 Ulrich Drepper <drepper@redhat.com>
19 * tst-rwlock7.c: Show some more information in case of correct
20 behavior.
22 2007-01-11 Ulrich Drepper <drepper@redhat.com>
24 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
25 (lll_futex_timed_wait): Undo part of last change, don't negate
26 return value.
28 2007-01-10 Ulrich Drepper <drepper@redhat.com>
30 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
31 FUTEX_CMP_REQUEUE and lll_futex_requeue.
33 2006-12-28 David S. Miller <davem@davemloft.net>
35 * shlib-versions: Fix sparc64 linux target specification.
37 2007-01-10 Jakub Jelinek <jakub@redhat.com>
39 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
40 Adjust include path for pthread_barrier_wait.c move.
42 2006-12-21 Jakub Jelinek <jakub@redhat.com>
44 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
45 tid isn't reread from pd->tid in between ESRCH test and the syscall.
47 2006-12-06 Jakub Jelinek <jakub@redhat.com>
49 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
50 6 argument cancellable syscalls.
51 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
52 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
53 6 argument cancellable syscalls.
54 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
56 2006-12-09 Ulrich Drepper <drepper@redhat.com>
58 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
59 (__rtld_mrlock_initialize): Add missing closing parenthesis.
61 2006-10-30 Jakub Jelinek <jakub@redhat.com>
63 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
64 __sync_lock_release instead of __sync_lock_release_si.
66 2006-10-29 Jakub Jelinek <jakub@redhat.com>
68 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
69 Define.
70 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
71 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
72 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
73 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
74 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
75 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
76 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
77 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
78 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
79 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
80 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
82 2006-10-27 Ulrich Drepper <drepper@redhat.com>
84 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
85 * pthread_barrier_wait.c: ...here.
86 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
87 * pthread_cond_broadcast.c: ...here.
88 * sysdeps/pthread/pthread_cond_signal.c: Move to...
89 * pthread_cond_signal.c: ...here.
90 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
91 * pthread_cond_timedwait.c: ...here.
92 * sysdeps/pthread/pthread_cond_wait.c: Move to...
93 * pthread_cond_wait.c: ...here.
94 * sysdeps/pthread/pthread_once.c: Move to...
95 * pthread_once.c: ...here.
96 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
97 * pthread_rwlock_rdlock.c: ...here.
98 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
99 * pthread_rwlock_timedrdlock.c: ...here.
100 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
101 * pthread_rwlock_timedwrlock.c: ...here.
102 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
103 * pthread_rwlock_unlock.c: ...here.
104 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
105 * pthread_rwlock_wrlock.c: ...here.
106 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
107 * pthread_spin_destroy.c: ...here.
108 * sysdeps/pthread/pthread_spin_init.c: Move to...
109 * pthread_spin_init.c: ...here.
110 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
111 * pthread_spin_unlock.c: ...here.
112 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
113 * pthread_getcpuclockid.c: ...here.
115 * init.c: USE_TLS support is now always enabled.
116 * tst-tls5.h: Likewise.
117 * sysdeps/alpha/tls.h: Likewise.
118 * sysdeps/i386/tls.h: Likewise.
119 * sysdeps/ia64/tls.h: Likewise.
120 * sysdeps/powerpc/tls.h: Likewise.
121 * sysdeps/s390/tls.h: Likewise.
122 * sysdeps/sh/tls.h: Likewise.
123 * sysdeps/sparc/tls.h: Likewise.
124 * sysdeps/x86_64/tls.h: Likewise.
126 2006-10-27 Jakub Jelinek <jakub@redhat.com>
128 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
129 __rtld_mrlock_change): Update oldval if atomic compare and exchange
130 failed.
132 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
133 Define to THREAD_SELF->header.multiple_threads.
134 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
135 Likewise.
136 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
137 Likewise.
138 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
139 (SINGLE_THREAD_P): Likewise.
140 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
141 (SINGLE_THREAD_P): Likewise.
142 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
143 (SINGLE_THREAD_P): Likewise.
144 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
145 (SINGLE_THREAD_P): Likewise.
146 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
147 Likewise.
148 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
149 (SINGLE_THREAD_P): Likewise.
150 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
151 (SINGLE_THREAD_P): Likewise.
152 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
153 Likewise.
155 2006-10-26 Jakub Jelinek <jakub@redhat.com>
157 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
158 by default rather than 2_3_3.
160 2006-10-17 Jakub Jelinek <jakub@redhat.com>
162 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
163 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
164 atomic_* instead of catomic_* macros.
166 2006-10-12 Ulrich Drepper <drepper@redhat.com>
168 [BZ #3285]
169 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
170 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
171 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
172 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
173 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
174 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
175 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
176 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
177 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
178 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
179 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
180 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
181 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
183 2006-10-11 Ulrich Drepper <drepper@redhat.com>
185 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
186 cancelable syscalls with six parameters.
188 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
189 operations instead of atomic_*.
191 2006-10-09 Ulrich Drepper <drepper@redhat.com>
193 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
195 2006-10-07 Ulrich Drepper <drepper@redhat.com>
197 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
198 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
199 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
200 New file.
201 * pthread_attr_setstack.c: Allow overwriting the version number of the
202 new symbol.
203 * pthread_attr_setstacksize.c: Likewise.
204 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
205 it.
206 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
207 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
209 2006-09-24 Ulrich Drepper <drepper@redhat.com>
211 [BZ #3251]
212 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
213 Patch by Petr Baudis.
215 2006-09-18 Jakub Jelinek <jakub@redhat.com>
217 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
219 * tst-cancel2.c (tf): Loop as long as something was written.
221 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
223 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
224 mutexes wake all mutexes.
225 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
226 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
227 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
229 2006-09-12 Ulrich Drepper <drepper@redhat.com>
231 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
232 to guarantee the thread is always canceled.
234 2006-09-08 Jakub Jelinek <jakub@redhat.com>
236 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
237 Include stdlib.h.
238 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
239 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
242 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
244 2006-09-08 Ulrich Drepper <drepper@redhat.com>
246 [BZ #3123]
247 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
248 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
252 * Makefile (tests): Add tst-cond22.
253 * tst-cond22.c: New file.
255 2006-09-05 Ulrich Drepper <drepper@redhat.com>
257 [BZ #3124]
258 * descr.h (struct pthread): Add parent_cancelhandling.
259 * sysdeps/pthread/createthread.c (create_thread): Pass parent
260 cancelhandling value to child.
261 * pthread_create.c (start_thread): If parent thread was canceled
262 reset the SIGCANCEL mask.
263 * Makefile (tests): Add tst-cancel25.
264 * tst-cancel25.c: New file.
266 2006-09-05 Jakub Jelinek <jakub@redhat.com>
267 Ulrich Drepper <drepper@redhat.com>
269 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
270 counterp if it is already zero.
271 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
273 2006-03-04 Jakub Jelinek <jakub@redhat.com>
274 Roland McGrath <roland@redhat.com>
276 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
277 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
278 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
279 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
280 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
281 lll_robust_mutex_timedlock, lll_mutex_unlock,
282 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
283 Add _L_*_ symbols around the subsection.
284 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
285 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
287 2006-03-03 Jakub Jelinek <jakub@redhat.com>
288 Roland McGrath <roland@redhat.com>
290 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
291 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
292 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
293 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
294 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
295 lll_robust_mutex_timedlock, lll_mutex_unlock,
296 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
297 Add _L_*_ symbols around the subsection.
298 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
299 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
301 2006-08-31 Ulrich Drepper <drepper@redhat.com>
303 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
304 change because it can disturb too much existing code. If real hard
305 reader preference is needed we'll introduce another type.
306 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
307 (pthread_rwlock_timedwrlock): Likewise.
308 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
309 Likewise.
311 2006-08-30 Ulrich Drepper <drepper@redhat.com>
313 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
314 reader preference.
315 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
316 (pthread_rwlock_timedwrlock): Likewise.
317 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
318 Likewise.
320 2006-08-25 Jakub Jelinek <jakub@redhat.com>
322 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
323 Only define ifdef SHARED.
325 2006-08-23 Ulrich Drepper <drepper@redhat.com>
327 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
328 (free_stacks): ...here.
329 (__free_stack_cache): New function.
330 * pthreadP.h: Declare __free_stack_cache.
331 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
332 ptr_freeres.
333 * init.c (pthread_functions): Initialize ptr_freeres.
334 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
335 New freeres function.
337 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
339 [BZ #3018]
340 * Makefile (extra-objs): Add modules to extra-test-objs instead.
342 2006-08-20 Ulrich Drepper <drepper@redhat.com>
344 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
345 _XOPEN_REALTIME_THREADS.
347 2006-08-15 Jakub Jelinek <jakub@redhat.com>
349 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
350 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
351 HAVE_CLOCK_GETTIME_VSYSCALL.
352 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
354 2006-08-14 Jakub Jelinek <jakub@redhat.com>
356 * sysdeps/unix/sysv/linux/bits/posix_opt.h
357 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
358 * descr.h (struct priority_protection_data): New type.
359 (struct pthread): Add tpp field.
360 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
361 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
362 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
363 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
364 TPP mutexes.
365 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
366 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
367 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
368 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
369 * tpp.c: New file.
370 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
371 boosted by TPP.
372 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
373 * pthread_mutexattr_getprioceiling.c
374 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
375 in the SCHED_FIFO priority range.
376 * pthread_mutexattr_setprioceiling.c
377 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
378 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
379 if mutex is not TPP. Ceiling is now in __data.__lock.
380 * pthread_mutex_setprioceiling.c: Include stdbool.h.
381 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
382 is now in __data.__lock. Add locking.
383 * pthread_create.c (__free_tcb): Free pd->tpp structure.
384 * Makefile (libpthread-routines): Add tpp.
385 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
386 * tst-tpp.h: New file.
387 * tst-mutexpp1.c: New file.
388 * tst-mutexpp6.c: New file.
389 * tst-mutexpp10.c: New file.
390 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
391 * tst-mutex6.c (TEST_FUNCTION): Likewise.
393 2006-08-12 Ulrich Drepper <drepper@redhat.com>
395 [BZ #2843]
396 * pthread_join.c (pthread_join): Account for self being canceled
397 when checking for deadlocks.
398 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
399 (tf1): Don't print anything after pthread_join returns, this would be
400 another cancellation point.
401 (tf2): Likewise.
402 * tst-join6.c: New file.
403 * Makefile (tests): Add tst-join6.
405 2006-08-03 Ulrich Drepper <drepper@redhat.com>
407 [BZ #2892]
408 * pthread_setspecific.c (__pthread_setspecific): Check
409 out-of-range index before checking for unused key.
411 * sysdeps/pthread/gai_misc.h: New file.
413 2006-08-01 Ulrich Drepper <drepper@redhat.com>
415 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
416 file. Don't use sysctl.
417 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
418 overwrite the file if this is likely not true.
420 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
422 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
423 * Makefile (tests): Add tst-getpid3.
424 * tst-getpid3.c: New file.
426 2006-07-30 Roland McGrath <roland@redhat.com>
428 * Makefile (libpthread-routines): Add ptw-sigsuspend.
430 * sysdeps/unix/sysv/linux/i386/not-cancel.h
431 (pause_not_cancel): New macro.
432 (nanosleep_not_cancel): New macro.
433 (sigsuspend_not_cancel): New macro.
434 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
435 nanosleep_not_cancel macro from <not-cancel.h>.
436 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
437 macro from <not-cancel.h>.
439 2006-07-28 Ulrich Drepper <drepper@redhat.com>
440 Jakub Jelinek <jakub@redhat.com>
442 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
443 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
444 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
445 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
446 * pthread_mutex_init.c: Add support for priority inheritance mutex.
447 * pthread_mutex_lock.c: Likewise.
448 * pthread_mutex_timedlock.c: Likewise.
449 * pthread_mutex_trylock.c: Likewise.
450 * pthread_mutex_unlock.c: Likewise.
451 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
452 all mutexes.
453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
454 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
455 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
456 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
457 pthread-pi-defines.sym.
458 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
459 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
460 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
461 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
462 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
463 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
464 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
465 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
466 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
467 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
468 _POSIX_THREAD_PRIO_INHERIT to 200112L.
469 * tst-mutex1.c: Adjust to allow use in PI mutex test.
470 * tst-mutex2.c: Likewise.
471 * tst-mutex3.c: Likewise.
472 * tst-mutex4.c: Likewise.
473 * tst-mutex5.c: Likewise.
474 * tst-mutex6.c: Likewise.
475 * tst-mutex7.c: Likewise.
476 * tst-mutex7a.c: Likewise.
477 * tst-mutex8.c: Likewise.
478 * tst-mutex9.c: Likewise.
479 * tst-robust1.c: Likewise.
480 * tst-robust7.c: Likewise.
481 * tst-robust8.c: Likewise.
482 * tst-mutexpi1.c: New file.
483 * tst-mutexpi2.c: New file.
484 * tst-mutexpi3.c: New file.
485 * tst-mutexpi4.c: New file.
486 * tst-mutexpi5.c: New file.
487 * tst-mutexpi6.c: New file.
488 * tst-mutexpi7.c: New file.
489 * tst-mutexpi7a.c: New file.
490 * tst-mutexpi8.c: New file.
491 * tst-mutexpi9.c: New file.
492 * tst-robust1.c: New file.
493 * tst-robust2.c: New file.
494 * tst-robust3.c: New file.
495 * tst-robust4.c: New file.
496 * tst-robust5.c: New file.
497 * tst-robust6.c: New file.
498 * tst-robust7.c: New file.
499 * tst-robust8.c: New file.
500 * Makefile (tests): Add the new tests.
502 * pthread_create.c (start_thread): Add some casts to avoid warnings.
503 * pthread_mutex_destroy.c: Remove unneeded label.
505 2006-07-01 Ulrich Drepper <drepper@redhat.com>
507 * pthread_mutex_init.c (__pthread_mutex_init): Move some
508 computations to compile time.
510 2006-06-04 Ulrich Drepper <drepper@redhat.com>
512 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
514 2006-05-15 Ulrich Drepper <drepper@redhat.com>
516 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
518 2006-05-11 Ulrich Drepper <drepper@redhat.com>
520 * pthread_key_create.c (__pthread_key_create): Do away with
521 __pthread_keys_lock.
523 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
524 (__kernel_cpumask_size): Mark as hidden.
525 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
527 * sem_open.c (__sem_mappings_lock): Mark as hidden.
528 * semaphoreP.h (__sem_mappings_lock): Likewise.
530 2006-05-10 Ulrich Drepper <drepper@redhat.com>
532 * pthread_atfork.c: Mark __dso_handle as hidden.
534 2006-05-09 Ulrich Drepper <drepper@redhat.com>
536 [BZ #2644]
537 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
538 the reload problem. Change the one path in pthread_cancel_init
539 which causes the problem. Force gcc to reload. Simplify callers.
540 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
541 (_Unwind_GetBSP): Undo last patch.
543 2006-05-07 Ulrich Drepper <drepper@redhat.com>
545 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
546 function pointer is reloaded after pthread_cancel_init calls.
548 [BZ #2644]
549 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
550 pointers are reloaded after pthread_cancel_init calls.
552 2006-05-01 Ulrich Drepper <drepper@redhat.com>
554 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
555 __always_inline.
557 2006-04-27 Ulrich Drepper <drepper@redhat.com>
559 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
560 Allocate new object which is passed to timer_sigev_thread so that
561 the timer can be deleted before the new thread is scheduled.
563 2006-04-26 Roland McGrath <roland@redhat.com>
565 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
567 2006-04-08 Ulrich Drepper <drepper@redhat.com>
569 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
570 suffix for conditional jumps.
571 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
572 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
573 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
574 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
575 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
576 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
578 * init.c (sigcancel_handler): Compare with correct PID even if the
579 thread is in the middle of a fork call.
580 (sighandler_setxid): Likewise.
581 Reported by Suzuki K P <suzuki@in.ibm.com> .
583 2006-04-07 Jakub Jelinek <jakub@redhat.com>
585 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
587 2006-04-06 Ulrich Drepper <drepper@redhat.com>
589 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
590 fails [Coverity CID 105].
592 2006-04-05 Ulrich Drepper <drepper@redhat.com>
594 * sysdeps/pthread/pthread.h: Add nonnull attributes.
596 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
598 [BZ #2505]
599 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
600 Define __lll_rel_instr using lwsync.
602 2006-03-27 Ulrich Drepper <drepper@redhat.com>
604 * allocatestack.c (allocate_stack): Always initialize robust_head.
605 * descr.h: Define struct robust_list_head.
606 (struct pthread): Use robust_list_head in robust mutex list definition.
607 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
608 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
609 (__pthread_initialize_minimal_internal): Register robust_list with
610 the kernel.
611 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
612 Declare __set_robust_list_avail.
613 * pthread_create.c (start_thread): Register robust_list of new thread.
614 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
615 waiters.
616 * pthread_mutex_destroy.c: For robust mutexes don't look at the
617 number of users, it's unreliable.
618 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
619 set_robust_list syscall is available.
620 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
621 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
622 Set robust_head.list_op_pending before trying to lock a robust mutex.
623 * pthread_mutex_timedlock.c: Likewise.
624 * pthread_mutex_trylock.c: Likewise.
625 * pthread_mutex_unlock.c: Likewise for unlocking.
626 * Makefile (tests): Add tst-robust8.
627 * tst-robust8.c: New file.
629 2006-03-08 Andreas Schwab <schwab@suse.de>
631 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
632 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
634 2006-03-05 Roland McGrath <roland@redhat.com>
636 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
637 and $config_os doesn't match *linux*.
639 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
641 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
642 Use __syscall_error.
643 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
644 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
645 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
646 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
647 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
648 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
650 2006-03-02 Ulrich Drepper <drepper@redhat.com>
652 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
654 2006-03-01 Ulrich Drepper <drepper@redhat.com>
656 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
657 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
658 mutex.
659 (__lll_robust_timedlock_wait): Likewise.
660 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
661 (__lll_robust_lock_wait): Likewise.
662 (__lll_robust_timedlock_wait): Likewise.
663 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
664 (__lll_robust_lock_wait): Likewise.
665 (__lll_robust_timedlock_wait): Likewise.
667 2006-03-01 Jakub Jelinek <jakub@redhat.com>
669 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
670 lll_robust_mutex_trylock, lll_robust_mutex_lock,
671 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
672 lll_robust_mutex_unlock): Define.
673 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
675 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
677 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
678 instead of <clone.S>.
680 2006-02-27 Jakub Jelinek <jakub@redhat.com>
682 * Makefile (libpthread-routines): Add
683 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
684 and pthread_mutex_[sg]etprioceiling.
685 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
686 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
687 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
688 pthread_mutex_setprioceiling.
689 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
690 PTHREAD_PRIO_PROTECT): New enum values.
691 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
692 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
693 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
694 prototypes.
695 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
696 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
697 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
698 Define.
699 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
700 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
701 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
702 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
703 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
704 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
705 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
706 protocol mutexes.
707 * pthread_mutex_getprioceiling.c: New file.
708 * pthread_mutex_setprioceiling.c: New file.
709 * pthread_mutexattr_getprioceiling.c: New file.
710 * pthread_mutexattr_setprioceiling.c: New file.
711 * pthread_mutexattr_getprotocol.c: New file.
712 * pthread_mutexattr_setprotocol.c: New file.
714 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
716 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
718 2006-02-27 Roland McGrath <roland@redhat.com>
720 * sysdeps/pthread/Subdirs: List nptl here too.
721 * configure (libc_add_on_canonical): New variable.
723 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
725 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
726 self to get main source tree's file.
727 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
728 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
729 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
730 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
731 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
732 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
733 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
734 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
735 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
736 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
737 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
738 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
739 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
741 * Makefile: Use $(sysdirs) in vpath directive.
743 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
744 (CPPFLAGS-timer_routines.c): Likewise.
746 * Makeconfig (includes): Variable removed.
748 2006-02-26 Roland McGrath <roland@redhat.com>
750 * sysdeps/generic/pt-raise.c: Moved to ...
751 * pt-raise.c: ... here.
752 * sysdeps/generic/lowlevellock.h: Moved to ...
753 * lowlevellock.h: ... here.
755 2006-02-23 Roland McGrath <roland@redhat.com>
757 * descr.h (struct pthread): Add final member `end_padding'.
758 (PTHREAD_STRUCT_END_PADDING): Use it.
760 2006-02-20 Roland McGrath <roland@redhat.com>
762 * sysdeps/mips: Directory removed, saved in ports repository.
763 * sysdeps/unix/sysv/linux/mips: Likewise.
765 2006-02-18 Ulrich Drepper <drepper@redhat.com>
767 * tst-robust1.c: Add second mutex to check that the mutex list is
768 handled correctly.
770 2006-02-17 Jakub Jelinek <jakub@redhat.com>
772 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
773 lll_robust_mutex_trylock, lll_robust_mutex_lock,
774 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
775 lll_robust_mutex_unlock): New macros.
776 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
777 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
778 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
779 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
780 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
782 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
784 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
785 definitions.
786 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
788 2006-02-17 Ulrich Drepper <drepper@redhat.com>
790 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
791 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
792 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
793 (lll_robust_mutex_unlock): Likewise.
795 2006-02-13 Jakub Jelinek <jakub@redhat.com>
797 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
798 Set robust_list.__next rather than robust_list.
799 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
800 (__pthread_list_t): New typedef.
801 (pthread_mutex_t): Replace __next and __prev fields with __list.
802 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
803 (__pthread_list_t): New typedef.
804 (pthread_mutex_t): Replace __next and __prev fields with __list.
805 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
806 (__pthread_list_t, __pthread_slist_t): New typedefs.
807 (pthread_mutex_t): Replace __next and __prev fields with __list.
808 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
809 (__pthread_list_t, __pthread_slist_t): New typedefs.
810 (pthread_mutex_t): Replace __next and __prev fields with __list.
811 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
812 (__pthread_list_t, __pthread_slist_t): New typedefs.
813 (pthread_mutex_t): Replace __next and __prev fields with __list.
814 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
815 (__pthread_slist_t): New typedef.
816 (pthread_mutex_t): Replace __next field with __list.
818 2006-02-15 Ulrich Drepper <drepper@redhat.com>
820 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
821 PTHREAD_MUTEX_OWNERDEAD.
822 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
823 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
824 * Makefile (libpthread-routines): Add lowlevelrobustlock.
825 * pthread_create.c (start_thread): Very much simplify robust_list loop.
826 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
827 to PTHREAD_MUTEX_INCONSISTENT.
828 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
829 * pthread_mutex_lock.c: Reimplement robust mutex handling.
830 * pthread_mutex_trylock.c: Likewise.
831 * pthread_mutex_timedlock.c: Likewise.
832 * pthread_mutex_unlock.c: Likewise.
833 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
834 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
835 lowlevelrobustlock.sym.
836 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
837 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
838 definitions.
839 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
840 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
841 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
842 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
843 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
845 2006-02-12 Ulrich Drepper <drepper@redhat.com>
847 * allocatestack.c (allocate_stack): Initialize robust_list.
848 * init.c (__pthread_initialize_minimal_internal): Likewise.
849 * descr.h (struct xid_command): Pretty printing.
850 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
851 robust_list. Adjust macros.
852 * pthread_create.c (start_thread): Adjust robust_list handling.
853 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
854 but the owner for all robust mutex types.
855 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
856 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
857 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
858 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
860 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
861 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
863 2006-02-08 Jakub Jelinek <jakub@redhat.com>
865 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
866 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
868 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
870 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
871 Return status.
872 (lll_futex_timed_wait): Define.
874 2006-01-19 Ulrich Drepper <drepper@redhat.com>
876 * tst-cancel4.c: Test ppoll.
878 2006-01-18 Andreas Jaeger <aj@suse.de>
880 [BZ #2167]
881 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
882 (pthread_mutex_t): Follow changes for other archs. Based on patch
883 by Jim Gifford <patches@jg555.com>.
885 2006-01-13 Richard Henderson <rth@redhat.com>
887 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
889 2006-01-10 Roland McGrath <roland@redhat.com>
891 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
892 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
893 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
894 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
895 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
896 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
897 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
898 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
899 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
900 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
902 2006-01-09 Roland McGrath <roland@redhat.com>
904 * tst-initializers1-c89.c: New file.
905 * tst-initializers1-c99.c: New file.
906 * tst-initializers1-gnu89.c: New file.
907 * tst-initializers1-gnu99.c: New file.
908 * Makefile (tests): Add them.
909 (CFLAGS-tst-initializers1-c89.c): New variable.
910 (CFLAGS-tst-initializers1-c99.c): New variable.
911 (CFLAGS-tst-initializers1-gnu89.c): New variable.
912 (CFLAGS-tst-initializers1-gnu99.c): New variable.
914 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
915 Use __extension__ on anonymous union definition.
916 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
917 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
918 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
919 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
920 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
922 2006-01-08 Jakub Jelinek <jakub@redhat.com>
924 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
925 Don't give the union a name because it changes the mangled name.
926 Instead name the struct for __data.
927 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
928 Likewise.
929 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
930 Likewise.
932 2006-01-09 Jakub Jelinek <jakub@redhat.com>
934 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
935 stack bias to mc_ftp field.
937 2006-01-07 Ulrich Drepper <drepper@redhat.com>
939 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
940 being too clever and reloading the futex value where it shouldn't.
942 2006-01-06 Ulrich Drepper <drepper@redhat.com>
944 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
945 correct type.
947 2006-01-06 Jakub Jelinek <jakub@redhat.com>
949 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
950 Add cfi directives.
952 2006-01-06 Ulrich Drepper <drepper@redhat.com>
954 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
955 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
956 rename in tcbhead_t.
958 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
959 Don't give the union a name because it changes the mangled name.
960 Instead name the struct for __data.
961 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
962 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
963 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
964 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
965 * pthread_create.c (start_thread): Adjust robust mutex free loop.
966 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
968 2006-01-05 Ulrich Drepper <drepper@redhat.com>
970 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
971 Return status.
972 (lll_futex_timed_wait): Define.
973 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
974 * sysdeps/pthread/aio_misc.h: New file.
976 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
978 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
980 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
982 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
983 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
984 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
986 2006-01-04 Ulrich Drepper <drepper@redhat.com>
988 * tst-cancel24.cc: Use C headers instead of C++ headers.
990 2006-01-03 Jakub Jelinek <jakub@redhat.com>
992 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
993 sparc-linux configured glibc.
994 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
995 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
996 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
997 atomic_compare_and_exchange_val_24_acq instead of
998 atomic_compare_and_exchange_val_acq.
999 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1000 instead of atomic_exchange_rel.
1001 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1002 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1003 file.
1004 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1005 file.
1006 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1007 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1008 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1009 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1010 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1011 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1012 New file.
1013 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1014 New file.
1015 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1016 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1017 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1018 file.
1019 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1020 file.
1021 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1023 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1025 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1026 mutex initializers.
1028 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1030 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1031 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1032 THREAD_COPY_POINTER_GUARD): Define.
1033 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1034 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1036 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1038 * version.c: Update copyright year.
1040 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1042 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1043 .eh_frame section, use cfi_* directives.
1044 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1046 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1048 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1049 now.
1051 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1053 * sysdeps/pthread/sigaction.c: Removed.
1054 * sigaction.c: New file.
1055 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1057 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1059 * Makefile (tests): Add tst-signal7.
1060 * tst-signal7.c: New file.
1062 2005-12-27 Roland McGrath <roland@redhat.com>
1064 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1065 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1066 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1067 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1068 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1069 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1070 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1071 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1072 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1073 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1074 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1076 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1078 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1079 and __prev field to pthread_mutex_t.
1080 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1081 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1082 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1083 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1084 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1085 to pthread_mutex_t.
1087 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1089 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1090 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1091 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1092 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1093 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1094 and PTHREAD_MUTEXATTR_FLAG_BITS.
1095 * descr.h (struct pthread): Add robust_list field and define
1096 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1097 * pthread_mutexattr_getrobust.c: New file.
1098 * pthread_mutexattr_setrobust.c: New file.
1099 * pthread_mutex_consistent.c: New file.
1100 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1101 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1102 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1103 Adjust pthread_mutex_t initializers.
1104 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1105 field to pthread_mutex_t.
1106 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1107 and __prev field to pthread_mutex_t.
1108 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1109 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1110 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1111 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1112 * pthread_mutexattr_gettype.c: Likewise.
1113 * pthread_mutexattr_setpshared.c: Likewise.
1114 * pthread_mutexattr_settype.c: Likewise.
1115 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1116 Initialize mutex kind according to robust flag.
1117 * pthread_mutex_lock.c: Implement local robust mutex.
1118 * pthread_mutex_timedlock.c: Likewise.
1119 * pthread_mutex_trylock.c: Likewise.
1120 * pthread_mutex_unlock.c: Likewise.
1121 * pthread_create.c (start_thread): Mark robust mutexes which remained
1122 locked as dead.
1123 * tst-robust1.c: New file.
1124 * tst-robust2.c: New file.
1125 * tst-robust3.c: New file.
1126 * tst-robust4.c: New file.
1127 * tst-robust5.c: New file.
1128 * tst-robust6.c: New file.
1129 * tst-robust7.c: New file.
1130 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1131 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1132 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1133 tst-robust5, tst-robust6, and tst-robust7.
1135 * tst-typesizes.c: New file.
1136 * Makefile (tests): Add tst-typesizes.
1138 * tst-once3.c: More debug output.
1140 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1142 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1143 missing after last change.
1145 * version.c: Update copyright year.
1147 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1149 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1150 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1151 * pthread_mutex_trylock.c: Likewise.
1152 * pthread_mutex_timedlock.c: Likewise.
1153 * pthread_mutex_unlock.c: Likewise.
1155 2005-12-22 Roland McGrath <roland@redhat.com>
1157 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1158 so that #include_next's search location is not reset to the -I..
1159 directory where <nptl/...> can be found.
1161 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1163 [BZ #1913]
1164 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1165 Fix unwind info. Remove useless branch prediction prefix.
1166 * tst-cancel24.cc: New file.
1167 * Makefile: Add rules to build and run tst-cancel24.
1169 2005-12-21 Roland McGrath <roland@redhat.com>
1171 * libc-cancellation.c: Use <> rather than "" #includes.
1172 * pt-cleanup.c: Likewise.
1173 * pthread_create.c: Likewise.
1174 * pthread_join.c: Likewise.
1175 * pthread_timedjoin.c: Likewise.
1176 * pthread_tryjoin.c: Likewise.
1177 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1178 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1179 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1180 * unwind.c: Likewise.
1182 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1184 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1185 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1186 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1187 THREAD_COPY_POINTER_GUARD): Define.
1189 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1191 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1192 rather than one.
1193 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1194 THREAD_COPY_POINTER_GUARD): Define.
1195 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1196 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1197 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1198 THREAD_COPY_POINTER_GUARD): Define.
1199 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1200 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1201 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1202 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1203 Use PTR_DEMANGLE for B0 if defined.
1205 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1207 * pthread_create.c (__pthread_create_2_1): Use
1208 THREAD_COPY_POINTER_GUARD if available.
1209 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1210 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1211 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1212 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1213 * sysdeps/x86_64/tls.h: Likewise.
1215 2005-12-15 Roland McGrath <roland@redhat.com>
1217 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1219 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1221 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1222 sysdeps/generic.
1223 * errno-loc.c: New file.
1225 2005-12-12 Roland McGrath <roland@redhat.com>
1227 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1228 adjustments before choosing stack size. Update minimum stack size
1229 calculation to match allocate_stack change.
1231 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1233 * allocatestack.c (allocate_stack): Don't demand that there is an
1234 additional full page available on the stack beside guard, TLS, the
1235 minimum stack.
1237 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1239 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1240 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1242 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1243 compiling 32-bit code we must define __cleanup_fct_attribute.
1245 005-11-24 Jakub Jelinek <jakub@redhat.com>
1247 [BZ #1920]
1248 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1249 __attribute__ instead of __attribute.
1250 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1251 (__cleanup_fct_attribute): Likewise.
1253 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1255 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1256 a write barrier before writing libgcc_s_getcfa.
1258 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1260 * sysdeps/unix/sysv/linux/configure: Removed.
1262 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1264 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1265 optional init_array/fini_array support.
1267 2005-10-24 Roland McGrath <roland@redhat.com>
1269 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1270 versioned_symbol use.
1272 2005-10-16 Roland McGrath <roland@redhat.com>
1274 * init.c (__pthread_initialize_minimal_internal): Even when using a
1275 compile-time default stack size, apply the minimum that allocate_stack
1276 will require, and round up to page size.
1278 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1280 * Makefile ($(test-modules)): Remove static pattern rule.
1282 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1283 Ulrich Drepper <drepper@redhat.com>
1285 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1286 alignment in callback function.
1287 * Makefile: Add rules to build and run tst-align3.
1288 * tst-align3.c: New file.
1290 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1292 * allocatestack.c (setxid_signal_thread): Add
1293 INTERNAL_SYSCALL_DECL (err).
1295 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1297 * allocatestack.c (setxid_signal_thread): Need to use
1298 atomic_compare_and_exchange_bool_acq.
1300 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1301 Jakub Jelinek <jakub@redhat.com>
1303 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1304 CANCEL_RESTMASK.
1305 (struct pthread): Move specific_used field to avoid padding.
1306 Add setxid_futex field.
1307 * init.c (sighandler_setxid): Reset setxid flag and release the
1308 setxid futex.
1309 * allocatestack.c (setxid_signal_thread): New function. Broken
1310 out of the bodies of the two loops in __nptl_setxid. For undetached
1311 threads check whether they are exiting and if yes, don't send a signal.
1312 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1313 * pthread_create.c (start_thread): For undetached threads, check
1314 whether setxid bit is set. If yes, wait until signal has been
1315 processed.
1317 * allocatestack.c (STACK_VARIABLES): Initialize them.
1318 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1320 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1322 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1323 waiters, awake all waiters on the associated mutex.
1325 2005-09-22 Roland McGrath <roland@redhat.com>
1327 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1328 ../sysdeps/x86_64/hp-timing.h).
1330 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1332 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1333 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1334 (lll_futex_wake_unlock): Define.
1335 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1336 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1337 (lll_futex_wake_unlock): Define.
1338 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1339 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1340 (lll_futex_wake_unlock): Define.
1341 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1342 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1343 (lll_futex_wake_unlock): Define.
1344 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1345 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1346 (lll_futex_wake_unlock): Define.
1347 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1348 lll_futex_wake_unlock.
1349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1350 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1351 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1353 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1354 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1356 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1358 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1359 Fix typo in register name.
1361 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1363 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1364 Use __sigfillset. Document that sigfillset does the right thing wrt
1365 to SIGSETXID.
1367 2005-08-08 Jakub Jelinek <jakub@redhat.com>
1369 * tst-stackguard1.c (do_test): Likewise.
1371 2005-07-29 Jakub Jelinek <jakub@redhat.com>
1373 * tst-stackguard1.c (do_test): Don't fail if the poor man's
1374 randomization doesn't work well enough.
1376 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1378 [BZ #1102]
1379 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1380 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1381 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1382 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1383 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1384 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1385 in the structure.
1386 * Makefile (tests): Add tst-initializers1.
1387 (CFLAGS-tst-initializers1.c): Set.
1388 * tst-initializers1.c: New test.
1390 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1392 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1393 Make sure __flags are located at offset 48 from the start of the
1394 structure.
1396 2005-07-02 Roland McGrath <roland@redhat.com>
1398 * Makeconfig: Comment fix.
1400 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1402 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1403 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1404 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1405 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1406 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1407 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1408 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1409 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1410 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1411 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1413 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1415 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1416 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1417 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1418 fields.
1419 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1420 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1421 field. Put in sysinfo field unconditionally.
1422 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1423 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1424 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1425 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1426 fields.
1427 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1428 * pthread_create.c (__pthread_create_2_1): Use
1429 THREAD_COPY_STACK_GUARD macro.
1430 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1431 tests.
1432 * tst-stackguard1.c: New file.
1433 * tst-stackguard1-static.c: New file.
1435 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1437 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1438 Invoke CGOTSETUP and CGOTRESTORE.
1439 (CGOTSETUP, CGOTRESTORE): Define.
1441 2005-05-29 Richard Henderson <rth@redhat.com>
1443 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1444 (tf_write, tf_writev): Use it.
1445 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1446 the system minimum.
1448 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1450 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1451 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1452 __librt_*_asynccancel@local.
1454 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1456 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1457 all occurrences of JUMPTARGET. Instead append @local to labels.
1459 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1461 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1462 size/alignment of struct pthread rather than tcbhead_t.
1463 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1464 Likewise.
1465 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1466 Likewise.
1467 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1468 Likewise.
1470 2005-05-19 Richard Henderson <rth@redhat.com>
1472 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1473 __sync_val_compare_and_swap, not explicit _si variant.
1474 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1476 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1478 [BZ #915]
1479 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1481 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1483 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1484 .eh_frame section, use cfi_* directives.
1486 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1488 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1489 of "" includes.
1491 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1493 [BZ #1075]
1494 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1495 aio_write blocks.
1497 2005-04-27 Roland McGrath <roland@redhat.com>
1499 * Makefile (tests): Remove tst-clock2.
1501 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1502 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1503 translating to the kernel clockid_t for our own process/thread clock.
1505 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1507 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1509 * old_pthread_cond_init.c: Include <errno.h>.
1510 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1511 process shared or uses clock other than CLOCK_REALTIME.
1512 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1514 2005-04-13 David S. Miller <davem@davemloft.net>
1516 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1517 * sysdeps/sparc/sparc64/clone.S: New file.
1519 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1521 [BZ #1102]
1522 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1523 __inline instead of inline.
1524 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1526 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1528 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1529 functionally equivalent, but shorter instructions.
1530 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1531 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1532 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1533 Likewise.
1534 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1535 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1536 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1537 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1539 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1540 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1541 Likewise.
1542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1543 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1545 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1546 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1548 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1550 * sysdeps/mips/Makefile: New file.
1551 * sysdeps/mips/nptl-sysdep.S: New file.
1552 * sysdeps/mips/tcb-offsets.sym: New file.
1553 * sysdeps/mips/pthread_spin_lock.S: New file.
1554 * sysdeps/mips/pthread_spin_trylock.S: New file.
1555 * sysdeps/mips/pthreaddef.h: New file.
1556 * sysdeps/mips/tls.h: New file.
1557 * sysdeps/mips/jmpbuf-unwind.h: New file.
1558 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1559 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1560 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1561 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1562 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1563 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1564 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1565 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1566 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1567 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1569 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1571 [BZ #1112]
1572 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1573 variable to scerr.
1575 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1577 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1579 2005-02-25 Roland McGrath <roland@redhat.com>
1581 * alloca_cutoff.c: Correct license text.
1582 * tst-unload.c: Likewise.
1583 * sysdeps/pthread/allocalim.h: Likewise.
1584 * sysdeps/pthread/pt-initfini.c: Likewise.
1585 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1586 * sysdeps/pthread/bits/sigthread.h: Likewise.
1587 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1588 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1590 2005-02-16 Roland McGrath <roland@redhat.com>
1592 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1593 Use unsigned int * for ptr_nthreads.
1595 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1597 [BZ #721]
1598 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1599 gcc4.
1601 2005-02-07 Richard Henderson <rth@redhat.com>
1603 [BZ #787]
1604 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1605 argument.
1607 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1609 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1610 order of arguments in invocation of atomic_add_zero.
1612 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1614 [BZ #737]
1615 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1616 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1617 at least gotntpoff relocation and addition.
1618 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1619 Likewise.
1620 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1621 Likewise.
1622 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1623 Likewise.
1625 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1627 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1628 entry for static tls deallocation fix.
1629 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1630 also contains information whether the memory pointed to is static
1631 TLS or not.
1632 * sysdeps/i386/tls.h: Likewise.
1633 * sysdeps/ia64/tls.h: Likewise.
1634 * sysdeps/powerpc/tls.h: Likewise.
1635 * sysdeps/s390/tls.h: Likewise.
1636 * sysdeps/sh/tls.h: Likewise.
1637 * sysdeps/sparc/tls.h: Likewise.
1638 * sysdeps/x86_64/tls.h: Likewise.
1640 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1642 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1644 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1646 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1647 %esp.
1648 * Makefile (tests): Add tst-align2.
1649 * tst-align2.c: New test.
1650 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1651 -mpreferred-stack-boundary=4.
1653 2004-12-18 Roland McGrath <roland@redhat.com>
1655 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1656 New file removed withdrawn for the moment.
1658 2004-12-17 Richard Henderson <rth@redhat.com>
1660 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1661 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1663 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1665 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1666 Increased PTHREAD_STACK_MIN.
1668 * tst-context1.c (stacks): Use bigger stack size.
1670 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1672 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1673 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1675 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1677 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1678 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1679 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1681 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1683 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1685 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1687 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1688 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1690 * tst-getpid1.c: If child crashes, report this first. Print which
1691 signal.
1693 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1695 * init.c (__pthread_initialize_minimal_internal): Also unblock
1696 SIGSETXID.
1698 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1700 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1701 _POSIX_THREAD_CPUTIME): Define to 0.
1702 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1703 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1704 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1705 __timer_signal_thread_tclk): Remove.
1706 (init_module): Remove their initialization.
1707 (thread_cleanup): Remove their cleanup assertions.
1708 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1709 __timer_signal_thread_tclk): Remove.
1710 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1711 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1712 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1714 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1716 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1717 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1719 * Makefile (tests): Add tst-getpid2.
1720 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1721 (do_test): Use it. Use __clone2 instead of clone on ia64.
1722 * tst-getpid2.c: New test.
1724 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1726 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1728 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1730 * Makefile (tests): Add tst-getpid1.
1731 * tst-getpid1.c: New file.
1732 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1733 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1735 2004-12-02 Roland McGrath <roland@redhat.com>
1737 * Makefile (libpthread-nonshared): Variable removed.
1738 ($(objpfx)libpthread_nonshared.a): Target removed.
1739 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1740 These are now handled by generic magic from
1741 libpthread-static-only-routines being set.
1743 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1745 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1746 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1747 _POSIX_THREAD_PRIO_PROTECT): Define.
1748 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1749 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1750 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1752 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1754 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1755 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1756 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1757 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1758 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1759 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1760 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1762 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1764 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1766 * Makefile (libpthread-routines): Add pthread_setschedprio.
1767 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1768 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1769 * pthread_setschedprio.c: New file.
1771 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1773 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1774 * pthread_cancel.c (pthread_create): Likewise.
1776 * Makefile (libpthread-routines): Add vars.
1777 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1778 * init.c (__default_stacksize, __is_smp): Remove.
1779 * vars.c: New file.
1780 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1781 and define a wrapper macro.
1782 (PTHREAD_STATIC_FN_REQUIRE): Define.
1783 * allocatestack.c (__find_thread_by_id): Undefine.
1784 * pthread_create (__pthread_keys): Remove.
1785 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1786 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1787 PTHREAD_STATIC_FN_REQUIRE.
1789 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1791 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1792 parameter to REGISTER macro.
1794 2004-11-17 Roland McGrath <roland@redhat.com>
1796 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1797 Make sure SIGCANCEL is blocked as well.
1799 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1801 * sysdeps/pthread/setxid.h: New file.
1802 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1803 (struct xid_command): Add forward decl.
1804 (struct pthread_functions): Change return type of __nptl_setxid hook
1805 to int.
1806 * pthreadP.h (__nptl_setxid): Change return type to int.
1807 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1808 calling thread, return its return value and set errno on failure.
1809 * descr.h (struct xid_command): Change id type to long array.
1811 * Makefile: Add rules to build and test tst-setuid1 and
1812 tst-setuid1-static.
1813 * tst-setuid1.c: New test.
1814 * tst-setuid1-static.c: New test.
1816 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1818 * Makefile (tests): Add tst-exit3.
1819 * tst-exit3.c: New test.
1821 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1823 * Makefile (tests): Add tst-exit2.
1824 * tst-exit2.c: New file.
1826 2004-11-09 Roland McGrath <roland@redhat.com>
1828 [BZ #530]
1829 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1830 here, before calling clone.
1831 * pthread_create.c (start_thread): Don't do it here.
1833 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1835 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1837 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1839 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1840 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1841 assembler warning.
1843 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1845 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1846 if sched_priority is not between minprio and maxprio.
1848 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1850 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1851 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1853 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1854 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1856 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1858 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1859 not-cancelable I/O functions.
1861 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1863 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1864 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1865 make sure 2 is stored in the futex and we looked at the old value.
1866 Fix a few other problems to return the correct value.
1868 2004-10-14 Richard Henderson <rth@redhat.com>
1870 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1871 make gcc4 happy.
1873 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1875 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1876 of pthread-functions.h and pthreaddef.h.
1877 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1879 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1880 Change __data.__nwaiters from int to unsigned int.
1882 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1883 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1885 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1886 before return type.
1888 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1889 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1891 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1893 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1894 test fails, remove message queue.
1895 (tf_msgsnd): Likewise.
1897 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1899 * tst-clock1.c: Change #ifdef to #if defined.
1900 * tst-clock2.c: Likewise.
1901 * tst-cond11.c: Likewise.
1903 * sysdeps/pthread/timer_create.c (timer_create): Use
1904 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1905 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1906 THREAD_CPUTIME.
1908 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1910 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1911 _POSIX_THREAD_CPUTIME): Define to 0.
1913 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1915 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1916 and _POSIX_THREAD_CPUTIME to zero.
1917 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1918 * tst-barrier2.c: Fix testing for POSIX feature.
1919 * tst-clock1.c: Likewise.
1920 * tst-clock2.c: Likewise.
1921 * tst-cond11.c: Likewise.
1922 * tst-cond4.c: Likewise.
1923 * tst-cond6.c: Likewise.
1924 * tst-flock2.c: Likewise.
1925 * tst-mutex4.c: Likewise.
1926 * tst-mutex9.c: Likewise.
1927 * tst-rwlock12.c: Likewise.
1928 * tst-rwlock4.c: Likewise.
1929 * tst-signal1.c: Likewise.
1930 * tst-spin2.c: Likewise.
1931 * sysdeps/pthread/posix-timer.h: Likewise.
1932 * sysdeps/pthread/timer_create.c: Likewise.
1933 * sysdeps/pthread/timer_routines.c: Likewise.
1935 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1937 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1938 (__lll_mutex_timedlock_wait): Address futex correctly.
1940 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1941 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1942 make sure 2 is stored in the futex and we looked at the old value.
1943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1944 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1945 which might very well made the code not working at all before.
1946 [BZ #417]
1948 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1950 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1951 allow SIGSETXID to be sent.
1952 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1953 for SIGSETXID to be defined.
1954 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1955 SIGSETXID cannot be blocked.
1957 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1958 Add __extension__ to long long types.
1959 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1960 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1961 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1962 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1963 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1964 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1965 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1967 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1969 * descr.h (struct pthread): Add stopped_start field.
1970 * sysdeps/pthread/createthread.c (create_thread): Set
1971 start_stopped flag in descriptor for new thread appropriately.
1972 * pthread_create.c (start_thread): Only take lock to be stopped on
1973 startup if stopped_start flag says so.
1975 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1977 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1978 is created detached and if yes, do not try to free the stack in case
1979 the thread creation failed.
1980 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1981 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1982 case there has been no error. [BZ #405]
1984 * pthread_create.c (start_thread): Don't wait for scheduler data
1985 etc to be set at the beginning of the function. The cancellation
1986 infrastructure must have been set up. And enable async
1987 cancellation before potentially going to sleep. [BZ #401]
1989 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1991 * Versions: Remove exports for pthread_set*id_np functions.
1992 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1993 for now.
1994 * Makefile: Don't build pthread_set*id code for now.
1996 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1998 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1999 internal use.
2000 * allocatestack.c (__nptl_setxid): New function.
2001 * descr.h (struct xid_command): Define type.
2002 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2003 (sighandler_setxid): New function.
2004 (__pthread_initialize_minimal): Register sighandler_setxid for
2005 SIGCANCEL.
2006 * pt-allocrtsig.c: Update comment.
2007 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2008 Declare __nptl_setxid.
2009 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2010 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2011 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2012 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2013 and pthread_setresuid_np.
2014 * pthread_setgid_np.c: New file.
2015 * pthread_setuid_np.c: New file.
2016 * pthread_setegid_np.c: New file.
2017 * pthread_seteuid_np.c: New file.
2018 * pthread_setregid_np.c: New file.
2019 * pthread_setreuid_np.c: New file.
2020 * pthread_setresgid_np.c: New file.
2021 * pthread_setresuid_np.c: New file.
2022 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2023 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2024 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2025 and pthread_setresuid_np.
2026 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2027 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2028 pthread_setregid, and pthread_setresgid.
2030 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2032 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2033 ENOMEM when out of memory.
2035 2004-09-10 Roland McGrath <roland@redhat.com>
2037 [BZ #379]
2038 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2039 code, since we don't try to use the broken CLONE_STOPPED any more.
2040 * pthread_create.c (start_thread): Likewise.
2042 2004-09-15 Richard Henderson <rth@redhat.com>
2044 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2046 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2048 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2049 (__libc_unwind_longjmp): Delete macro and declare as function.
2050 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2051 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2052 nptl directory.
2053 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2054 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2055 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2057 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2059 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2060 for __USE_XOPEN2K.
2061 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2062 types also for __USE_XOPEN2K.
2063 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2064 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2065 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2066 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2067 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2068 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2069 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2070 [BZ #320]
2072 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2074 * sysdeps/pthread/pthread.h
2075 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2076 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2077 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2078 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2079 [BZ #375]
2081 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2083 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2084 PSEUDO to be used with . prefix.
2086 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2087 Use atomic_increment instead of atomic_exchange_and_add.
2088 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2089 Likewise.
2090 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2091 Likewise.
2092 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2093 Likewise.
2095 * allocatestack.c (allocate_stack): Use atomic_increment_val
2096 instead of atomic_exchange_and_add.
2097 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2098 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2099 Likewise.
2100 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2101 Likewise.
2103 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2104 the initialization function might throw.
2106 2005-09-05 Richard Henderson <rth@redhat.com>
2108 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2109 Move definition inside libpthread, libc, librt check. Provide
2110 definition for rtld.
2112 2004-09-02 Jakub Jelinek <jakub@redhat.com>
2114 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2115 waiters, awake all waiters on the associated mutex.
2117 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2119 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2120 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2121 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2122 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2123 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2124 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2125 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2126 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2127 * unwind.c: Use it.
2129 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2130 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2131 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2132 Likewise.
2133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2134 Decrement __nwaiters. If pthread_cond_destroy has been called and
2135 this is the last waiter, signal pthread_cond_destroy caller and
2136 avoid using the pthread_cond_t structure after unlock.
2137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2139 Read clock type from the least significant bits of __nwaiters instead
2140 of __clock.
2141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2142 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2144 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2146 [BZ #342]
2147 * Makefile (tests): Add tst-cond20 and tst-cond21.
2148 * tst-cond20.c: New test.
2149 * tst-cond21.c: New test.
2150 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2151 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2152 it unsigned int.
2153 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2154 Likewise.
2155 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2156 (pthread_cond_t): Likewise.
2157 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2158 Likewise.
2159 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2160 Likewise.
2161 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2162 Likewise.
2163 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2164 (cond_nwaiters): New.
2165 (clock_bits): New.
2166 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2167 if there are waiters not signalled yet.
2168 Wait until all already signalled waiters wake up.
2169 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2170 __nwaiters. If pthread_cond_destroy has been called and this is the
2171 last waiter, signal pthread_cond_destroy caller and avoid using
2172 the pthread_cond_t structure after unlock.
2173 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2174 decrement it when leaving. If pthread_cond_destroy has been called
2175 and this is the last waiter, signal pthread_cond_destroy caller.
2176 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2177 Likewise. Read clock type from the least significant bits of
2178 __nwaiters instead of __clock.
2179 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2180 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2181 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2182 clock type just from the last COND_CLOCK_BITS bits of value.
2183 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2184 instead of __clock, just from second bit of condattr's value.
2186 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2188 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2189 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2190 != 64.
2191 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2193 2004-08-15 Roland McGrath <roland@frob.com>
2195 * pthread_atfork.c: Update copyright terms including special exception
2196 for these trivial files, which are statically linked into executables
2197 that use dynamic linking for the significant library code.
2199 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2201 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2202 pthread_rwlock_rdlock.
2203 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2204 Decrease __nr_readers_queued after reacquiring lock.
2205 * sysdeps/pthread/pthread_rwlock_timedrdlock
2206 (pthread_rwlock_timedrdlock): Likewise.
2207 Reported by Bob Cook <bobcook47@hotmail.com>.
2209 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2211 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2212 before pthread_barrier_wait.
2214 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2217 Remove unnecessary exception handling data.
2219 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2221 [BZ #284]
2222 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2223 instead of clockid_t.
2225 2004-07-21 Roland McGrath <roland@redhat.com>
2227 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2229 2004-07-19 Roland McGrath <roland@redhat.com>
2231 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2233 2004-07-02 Roland McGrath <roland@redhat.com>
2235 * configure: Don't exit.
2237 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2239 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2240 (__pthread_cond_timedwait): Check for invalid nanosecond in
2241 timeout value.
2243 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2245 * Makefile: Add rules to build and run tst-fini1.
2246 * tst-fini1.c: New file.
2247 * tst-fini1mod.c: New file.
2249 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2251 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2252 if no cancellation support is needed.
2253 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2254 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2255 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2256 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2257 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2258 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2259 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2260 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2261 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2263 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2264 only if not already defined.
2266 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2268 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2269 constraint "m" instead of "0" for futex.
2271 * shlib-versions: Add powerpc64-.*-linux.*.
2273 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2275 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2276 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2277 for valid tv_nsec.
2278 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2279 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2280 bits.
2282 2004-06-29 Roland McGrath <roland@redhat.com>
2284 * Banner: NPTL no longer has its own version number.
2285 * Makefile (nptl-version): Variable removed.
2286 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2287 using $(version), the glibc version number.
2289 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2291 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2292 Fix branch offset for a PLT entry.
2293 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2294 Likewise.
2295 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2296 Likewise.
2297 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2298 Likewise.
2299 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2300 Likewise.
2302 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2304 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2305 unconditionally.
2307 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2309 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2310 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2311 instead of tv_sec.
2312 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2313 (pthread_rwlock_timedrdlock): Likewise.
2315 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2317 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2318 Set __r7 to val, not mutex.
2320 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2322 * Makefile: Add rules to build tst-rwlock14.
2323 * tst-rwlock14.c: New file.
2325 2004-06-24 Boris Hu <boris.hu@intel.com>
2327 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2328 check.
2329 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2331 2004-06-19 Andreas Jaeger <aj@suse.de>
2333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2334 assembler in last patch.
2336 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2338 * sysdeps/pthread/pthread_cond_timedwait.c
2339 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2341 (__pthread_cond_timedwait): Check for invalid nanosecond in
2342 timeout value.
2343 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2344 * tst-cond19.c: New file.
2345 * Makefile: Add rules to build and run tst-cond19.
2347 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2349 * tst-context1.c (GUARD_PATTERN): Defined.
2350 (tst_context_t): Define struct containing ucontext_t & guard words.
2351 (ctx): Declare as an array of tst_context_t.
2352 (fct): Verify uc_link & guard words are still valid.
2353 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2355 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2357 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2358 Add __data.__futex field, reshuffle __data.__clock.
2359 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2360 (__pthread_cond_signal): Increment __futex at the same time as
2361 __wakeup_seq or __total_seq. Pass address of __futex instead of
2362 address of low 32-bits of __wakeup_seq to futex syscall.
2363 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2364 (__pthread_cond_wait): Likewise. Pass __futex value from before
2365 releasing internal lock to FUTEX_WAIT.
2366 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2367 (__pthread_cond_timedwait): Likewise.
2368 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2369 (FUTEX_CMP_REQUEUE): Define.
2370 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2371 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2372 Pass __futex value from before the unlock and __futex address instead
2373 of address of low 32-bits of __wakeup_seq to futex syscall.
2374 Fallback to FUTEX_WAKE all on any errors.
2376 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2378 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2379 comment typo.
2380 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2381 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2382 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2383 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2384 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2386 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2388 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2389 Add memory clobber to inline assembly.
2390 (__lll_mutex_trylock): Likewise.
2391 (__lll_mutex_cond_trylock): Likewise.
2393 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2395 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2396 Pass val argument as 6th system call argument in %r7.
2398 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2400 * Makefile (tests): Add tst-cond16.
2401 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2402 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2403 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2404 Add __data.__futex field, reshuffle __data.__clock.
2405 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2406 (__pthread_cond_signal): Increment __futex at the same time as
2407 __wakeup_seq or __total_seq. Pass address of __futex instead of
2408 address of low 32-bits of __wakeup_seq to futex syscall.
2409 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2410 (__pthread_cond_wait): Likewise. Pass __futex value from before
2411 releasing internal lock to FUTEX_WAIT.
2412 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2413 (__pthread_cond_timedwait): Likewise.
2414 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2415 (FUTEX_CMP_REQUEUE): Define.
2416 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2417 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2418 Pass __futex value from before the unlock and __futex address instead
2419 of address of low 32-bits of __wakeup_seq to futex syscall.
2420 Fallback to FUTEX_WAKE all on any errors.
2421 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2422 Define.
2423 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2424 internally. Return non-zero if error, zero if success.
2425 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2426 Add __data.__futex field, reshuffle __data.__clock.
2427 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2428 Define.
2429 (lll_futex_requeue): Add val argument, return 1 unconditionally
2430 for the time being.
2431 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2432 Add __data.__futex field, reshuffle __data.__clock.
2433 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2434 Define.
2435 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2436 internally. Return non-zero if error, zero if success.
2437 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2438 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2439 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2440 Define.
2441 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2442 internally. Return non-zero if error, zero if success.
2443 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2444 Add __data.__futex field, reshuffle __data.__clock.
2445 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2446 Define.
2447 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2448 internally. Return non-zero if error, zero if success.
2449 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2450 Add __data.__futex field, reshuffle __data.__clock.
2451 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2452 Add __data.__futex field, reshuffle __data.__clock.
2453 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2454 Increment __futex at the same time as __wakeup_seq or __total_seq.
2455 Pass address of __futex instead of address of low 32-bits of
2456 __wakeup_seq to futex syscall.
2457 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2458 Pass __futex value from before releasing internal lock
2459 to FUTEX_WAIT.
2460 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2461 Likewise. Avoid unnecessary shadowing of variables.
2462 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2463 Set __futex to 2 * __total_seq. Pass __futex value from before the
2464 unlock and __futex address instead of address of low 32-bits of
2465 __wakeup_seq to futex_requeue macro, adjust for new return value
2466 meaning.
2467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2468 (__pthread_cond_signal): Increment __futex at the same time as
2469 __wakeup_seq or __total_seq. Pass address of __futex instead of
2470 address of low 32-bits of __wakeup_seq to futex syscall.
2471 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2472 (__pthread_cond_wait): Likewise. Pass __futex value from before
2473 releasing internal lock to FUTEX_WAIT.
2474 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2475 (__pthread_cond_timedwait): Likewise.
2476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2477 (FUTEX_CMP_REQUEUE): Define.
2478 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2479 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2480 Pass __futex value from before the unlock and __futex address instead
2481 of address of low 32-bits of __wakeup_seq to futex syscall.
2482 Fallback to FUTEX_WAKE all on any errors.
2484 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2486 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2487 Add nop to align the end of critical section.
2488 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2490 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2492 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2493 Add __broadcast_seq field.
2494 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2495 all waiters as woken with woken_seq and bump broadcast counter.
2496 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2497 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2498 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2499 Comment typo fixes. Avoid returning -ETIMEDOUT.
2501 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2504 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2505 Reported by Kaz Kojima.
2507 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2509 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2511 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2513 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2514 __broadcast_seq with bc_seq after acquiring internal lock instead of
2515 before it.
2517 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2519 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2520 compilation.
2521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2522 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2523 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2524 (pthread_cond_t): Add __data.__broadcast_seq field.
2525 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2526 (FRAME_SIZE): Define.
2527 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2528 Comment typo fixes.
2529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2530 Define.
2531 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2532 typo fixes.
2533 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2534 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2535 fixes.
2537 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2539 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2540 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2541 Add __broadcast_seq field.
2542 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2543 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2544 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2545 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2546 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2548 all waiters as woken with woken_seq and bump broadcast counter.
2549 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2551 __broadcast_seq field.
2552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2553 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2554 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2555 * pthread_cond_init.c: Initialize __broadcast_seq field.
2556 * Makefile (tests): Add tst-cond17 and tst-cond18.
2557 Add .NOTPARALLEL goal.
2558 * tst-cond16.c: New file. From Jakub.
2559 * tst-cond17.c: New file. From Jakub.
2560 * tst-cond18.c: New file. From Jakub.
2562 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2564 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2565 unwind info.
2567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2568 Parametrize frame size. Correct some unwind info.
2569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2571 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2573 * tst-stack3.c: Note testing functionality beyond POSIX.
2575 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2577 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2578 Change conditional from ifdef to if.
2580 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2582 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2583 SYSDEP_CANCEL_ERROR): Define.
2584 (PSEUDO): Use it.
2586 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2588 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2590 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2592 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2594 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2596 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2597 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2598 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2599 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2601 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2603 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2604 thread has all signals blocked.
2606 2004-04-18 Andreas Jaeger <aj@suse.de>
2608 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2609 (SEM_VALUE_MAX): Add missing brace.
2611 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2613 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2614 in rt subdir.
2615 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2616 * sysdeps/pthread/tst-mqueue8x.c: New test.
2617 * tst-cancel4.c: Update comment about message queues.
2619 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2620 return it_value { 0, 0 }.
2621 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2622 like SIGEV_SIGNAL.
2623 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2624 assertion for SIGEV_NONE.
2625 (thread_attr_compare): Compare all attributes, not just a partial
2626 subset.
2628 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2630 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2632 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2634 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2635 Just use a plain number.
2636 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2637 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2638 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2639 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2640 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2641 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2642 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2644 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2646 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2647 frame info.
2648 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2650 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2652 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2653 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2654 of calling sigwaitinfo.
2656 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2658 * allocatestack.c (allocate_stack): Set reported_guardsize
2659 unconditionally.
2660 * pthread_getattr_np.c (pthread_getattr_np): Use
2661 reported_guardsize instead of guardsize.
2662 * descr.h (struct pthread): Add reported_guardsize field.
2664 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2666 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2668 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2670 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2672 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2674 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2675 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2676 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2677 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2678 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2679 Define.
2680 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2681 (_POSIX_MESSAGE_PASSING): Define.
2682 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2683 (_POSIX_MESSAGE_PASSING): Define.
2684 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2685 (_POSIX_MESSAGE_PASSING): Define.
2687 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2689 * tst-context1.c (fct): Check whether correct stack is used.
2691 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2693 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2694 matching constraints for asm mem parameters.
2696 * tst-clock2.c (tf): Don't define unless needed.
2698 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2700 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2701 $(gnulib).
2703 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2705 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2706 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2707 * pthreadP.h: Declare __nptl_deallocate_tsd.
2708 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2709 Adjust caller.
2711 * Makefile (tests): Add tst-tsd5.
2712 * tst-tsd5.c: New file.
2714 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2716 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2717 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2718 is SHLIB_COMPAT check.
2719 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2720 (__pthread_attr_getaffinity_old): Likewise.
2721 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2722 (__pthread_getaffinity_old): Likewise.
2723 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2724 (__pthread_setaffinity_old): Likewise.
2726 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2728 * allocatestack.c (_make_stacks_executable): Call
2729 _dl_make_stack_executable first.
2731 2004-03-24 Roland McGrath <roland@redhat.com>
2733 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2734 constraint instead of "0".
2736 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2738 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2739 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2741 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2742 code to avoid warning.
2744 2004-03-24 Andreas Jaeger <aj@suse.de>
2746 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2747 (__pthread_attr_setaffinity_old): Remove const.
2749 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2751 * sysdeps/unix/sysv/linux/smp.h: New file.
2752 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2753 * init.c: Define __is_smp.
2754 (__pthread_initialize_minimal_internal): Call is_smp_system to
2755 initialize __is_smp.
2756 * pthreadP.h: Declare __is_smp.
2757 Define MAX_ADAPTIVE_COUNT is necessary.
2758 * pthread_mutex_init.c: Add comment regarding __spins field.
2759 * pthread_mutex_lock.c: Implement adaptive mutex type.
2760 * pthread_mutex_timedlock.c: Likewise.
2761 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2762 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2763 Add __spins field.
2764 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2765 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2766 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2767 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2768 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2769 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2770 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2771 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2772 lll_mutex_cond_trylock.
2773 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2774 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2775 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2776 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2777 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2778 Define BUSY_WAIT_NOP.
2779 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2780 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2782 * tst-mutex5.c: Add support for testing adaptive mutexes.
2783 * tst-mutex7.c: Likewise.
2784 * tst-mutex5a.c: New file.
2785 * tst-mutex7a.c: New file.
2786 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2788 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2789 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2790 vgettimeofday call might destroy the content.
2792 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2793 @pause in the loop.
2795 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2796 No need to restrict type of ret. Make it int. Add comment.
2798 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2799 Remove unnecessary setne instruction.
2801 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2803 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2804 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2805 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2806 If realloc fails, break out of the loop.
2808 2004-03-20 Andreas Jaeger <aj@suse.de>
2810 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2811 (__pthread_setaffinity_old): Fix interface.
2812 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2813 (__pthread_getaffinity_old): Likewise.
2815 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2816 (__pthread_setaffinity_new): Remove duplicate declaration.
2818 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2820 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2821 the return value to a safe register.
2822 (CDISABLE): Set the function argument correctly.
2824 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2826 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2827 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2828 Rewrite so that only one locked memory operation per round is needed.
2829 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2830 (pthread_barrier_wait): After wakeup, release lock only when the
2831 last thread stopped using the barrier object.
2832 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2833 (__pthread_cond_wait): Don't store mutex address if the current
2834 value is ~0l. Add correct cleanup support and unwind info.
2835 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2836 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2837 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2838 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2839 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2840 Add correct cleanup support and unwind info.
2841 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2842 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2843 information for syscall wrappers.
2845 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2847 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2848 cpusetsize field, remove next.
2849 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2850 parameter for size of the CPU set.
2851 (pthread_setaffinity_np): Likewise.
2852 (pthread_attr_getaffinity_np): Likewise.
2853 (pthread_attr_setaffinity_np): Likewise.
2854 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2855 interface change, keep compatibility code.
2856 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2857 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2858 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2859 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2860 __pthread_getaffinity_np.
2861 * Versions: Add version for changed interfaces.
2862 * tst-attr3.c: Adjust test for interface change.
2863 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2864 increasing buffer sizes.
2865 * pthread_attr_destroy.c: Remove unused list handling.
2866 * pthread_attr_init.c: Likewise.
2868 2004-03-17 Roland McGrath <roland@redhat.com>
2870 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2871 first argument to clock_getres so we ever enable kernel timers.
2873 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2875 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2877 2004-03-12 Richard Henderson <rth@redhat.com>
2879 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2880 oldvalue from CENABLE to CDISABLE.
2882 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2884 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2885 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2886 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2887 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2889 2004-03-11 Richard Henderson <rth@redhat.com>
2891 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2892 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2893 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2895 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2897 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2898 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2899 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2901 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2903 * forward.c (__pthread_cond_broadcast_2_0,
2904 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2905 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2906 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2908 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2910 * sysdeps/sh/tcb-offsets.sym: Add PID.
2911 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2912 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2914 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2916 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2917 include <sysdep-cancel.h>, vfork is no cancellation point.
2918 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2919 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2920 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2922 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2924 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2925 libc_hidden_def.
2926 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2927 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2928 Likewise.
2929 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2930 Likewise.
2931 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2932 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2933 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2934 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2935 of DO_CALL_VIA_BREAK. Work around a gas problem.
2937 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2938 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2939 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2940 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2941 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2942 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2944 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2945 a local register for saving old PID. Negate PID in parent upon exit.
2947 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2948 tcb-offsets.h.
2949 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2950 before syscall, set to the old value in the parent afterwards.
2951 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2952 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2953 tcb-offsets.h.
2954 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2955 before syscall, set to the old value in the parent afterwards.
2956 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2957 * sysdeps/s390/tcb-offsets.sym: Add PID.
2959 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2960 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2961 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2962 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2963 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2964 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2966 2004-03-10 Andreas Schwab <schwab@suse.de>
2968 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2969 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2970 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2972 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2974 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2975 * tst-cancel21.c (do_one_test): Likewise.
2976 Reported by Gordon Jin <gordon.jin@intel.com>.
2978 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2980 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2981 if non-zero and set to INT_MIN if zero.
2982 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2983 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2984 (SAVE_PID, RESTORE_PID): Define.
2985 (__vfork): Use it.
2986 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2987 Use relative path to avoid including NPTL i386/vfork.S.
2988 (SAVE_PID, RESTORE_PID): Define.
2989 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2990 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2991 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2992 tst-vfork2x.
2993 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2994 * tst-vfork1.c: New test.
2995 * tst-vfork2.c: New test.
2996 * tst-vfork1x.c: New test.
2997 * tst-vfork2x.c: New test.
2999 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3001 * sysdeps/i386/tcb-offsets.sym: Add PID.
3002 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3003 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3004 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3006 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3008 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3010 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3012 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3013 _rtld_global_ro.
3015 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3017 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3018 _rtld_global_ro.
3020 * tst-once4.c: Remove unnecessary macro definition.
3022 * tst-mutex7.c (do_test): Limit thread stack size.
3023 * tst-once2.c (do_test): Likewise.
3024 * tst-tls3.c (do_test): Likewise.
3025 * tst-tls1.c (do_test): Likewise.
3026 * tst-signal3.c (do_test): Likewise.
3027 * tst-kill6.c (do_test): Likewise.
3028 * tst-key4.c (do_test): Likewise.
3029 * tst-join4.c (do_test): Likewise.
3030 * tst-fork1.c (do_test): Likewise.
3031 * tst-context1.c (do_test): Likewise.
3032 * tst-cond2.c (do_test): Likewise.
3033 * tst-cond10.c (do_test): Likewise.
3034 * tst-clock2.c (do_test): Likewise.
3035 * tst-cancel10.c (do_test): Likewise.
3036 * tst-basic2.c (do_test): Likewise.
3037 * tst-barrier4.c (do_test): Likewise.
3039 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3041 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3043 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3046 (__pthread_cond_timedwait): Optimize wakeup test.
3047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3048 (__pthread_cond_wait): Likewise.
3049 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3050 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3051 Likewise.
3053 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3055 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3056 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3057 the atomic instruction needed.
3058 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3059 (__lll_mutex_lock_wait): Likewise.
3061 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3063 * Makefile (tests): Add tst-cond14 and tst-cond15.
3064 * tst-cond14.c: New file.
3065 * tst-cond15.c: New file.
3067 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3069 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3070 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3071 needs to be implemented differently to be useful.
3073 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3075 * pthread_attr_setschedparam.c: Don't test priority against limits
3076 here. Set ATTR_FLAG_SCHED_SET flag.
3077 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3078 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3079 from parent thread to child. If attribute is used and scheduling
3080 parameters are not inherited, copy parameters from attribute or
3081 compute them. Check priority value.
3082 * pthread_getschedparam.c: If the parameters aren't known yet get
3083 them from the kernel.
3084 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3085 ATTR_FLAG_POLICY_SET flag for thread.
3086 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3087 and ATTR_FLAG_POLICY_SET.
3089 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3091 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3092 fail if stack address hasn't been set. Just return 0.
3094 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3096 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3097 libpthread for the files in this list.
3098 (CFLAGS-tst-unload): Removed.
3099 * tst-unload.c (do_test): Don't use complete path for
3100 LIBPHREAD_SO.
3102 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3103 tst-_res1mod2.
3105 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3107 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3108 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3109 operation per round is needed.
3110 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3111 (__lll_mutex_lock_wait): Likewise.
3113 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3115 * tst-cancel9.c (cleanup): Don't print to stderr.
3117 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3119 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3121 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3123 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3124 (__syscall_error_handler2): Call CDISABLE.
3125 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3126 (__syscall_error_handler2): Call CDISABLE.
3128 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3129 Release lock before the loop, don't reacquire it.
3131 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3133 2004-02-19 Andreas Schwab <schwab@suse.de>
3135 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3136 Fix last change.
3138 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3140 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3141 (pthread_barrier_wait): After wakeup, release lock only when the
3142 last thread stopped using the barrier object.
3143 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3144 (pthread_barrier_wait): Likewise.
3145 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3146 Likewise.
3147 * Makefile (tests): Add tst-barrier4.
3148 * tst-barrier4.c: New file.
3150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3151 (__pthread_cond_timedwait): Perform timeout test while holding
3152 internal lock to prevent wakeup race.
3153 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3154 * sysdeps/pthread/pthread_cond_timedwait.c
3155 (__pthread_cond_timedwait): Likewise.
3156 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3157 (__pthread_cond_timedwait): Likewise.
3159 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3161 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3162 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3163 * Makefile (tests): Add tst-rwlock13.
3164 * tst-rwlock13.c: New test.
3166 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3169 (__condvar_tw_cleanup): Little optimization.
3170 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3172 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3174 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3175 libpthread as "lib" parameter to SHLIB_COMPAT.
3176 (__novmx_siglongjmp): Fix typo in function name.
3177 (__novmx_longjmp): Fix typo in function name.
3179 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3181 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3182 __builtin_expect.
3184 * sysdeps/generic/pt-longjmp.c: Moved to...
3185 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3187 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3189 * Makefile (libpthread-routines): Add pt-cleanup.
3190 * pt-longjmp.c: Removed.
3191 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3192 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3193 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3194 Version longjmp, siglongjmp for GLIBC_2.3.4.
3195 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3197 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3199 * sysdeps/pthread/pthread_cond_timedwait.c
3200 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3201 Reuse code. Add __builtin_expects.
3203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3204 (__pthread_cond_timedwait): Get internal lock in case timeout has
3205 passed before the futex syscall.
3206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3208 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3210 * allocatestack.c: Pretty printing.
3212 * sysdeps/pthread/createthread.c (create_thread): Don't add
3213 CLONE_DETACHED bit if it is not necessary.
3215 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3217 * pthread_getattr_np.c: Include ldsodefs.h.
3219 2004-01-16 Richard Henderson <rth@redhat.com>
3221 * allocatestack.c: Don't declare __libc_stack_end.
3222 * init.c (__pthread_initialize_minimal_internal): Likewise.
3223 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3225 2004-01-15 Richard Henderson <rth@redhat.com>
3227 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3228 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3229 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3230 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3231 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3232 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3233 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3234 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3236 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3238 * init.c (pthread_functions): Make array const.
3240 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3242 * allocatestack.c (__make_stacks_executable): Change interface.
3243 Check parameters. Pass parameter on to libc counterpart.
3244 * pthreadP.h: Change declaration.
3246 2004-01-13 Richard Henderson <rth@redhat.com>
3248 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3249 prototype form.
3250 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3251 Likewise.
3253 * sysdeps/alpha/Makefile: New file.
3254 * sysdeps/alpha/tcb-offsets.sym: New file.
3255 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3256 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3258 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3259 on powerpc version.
3261 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3263 * Makefile (tests): Add tst-backtrace1.
3264 * tst-backtrace1.c: New test.
3266 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3268 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3269 register as second parameter to the REGISTER macro.
3270 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3271 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3272 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3273 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3274 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3275 of thread register as second parameter to REGISTER macro in 64 case.
3277 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3279 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3280 (CFLAGS-getpid.o): Defined.
3281 (CFLAGS-getpid.os): Defined.
3283 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3285 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3286 returned for main thread does not overlap with any other VMA.
3287 Patch by Jakub Jelinek.
3289 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3291 * tst-raise1.c: Include stdio.h.
3293 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3295 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3296 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3297 If pid is 0, set it to selftid.
3298 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3299 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3300 != 0, return self->tid without doing a syscall.
3301 * descr.h (struct pthread): Move pid field after tid.
3303 * Makefile (tests): Add tst-raise1.
3304 * tst-raise1.c: New file.
3306 2003-12-23 Roland McGrath <roland@redhat.com>
3308 * tst-oddstacklimit.c: New file.
3309 * Makefile (tests): Add it.
3310 (tst-oddstacklimit-ENV): New variable.
3312 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3313 value up to page size for __default_stacksize.
3315 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3317 * Makefile (tests): Add tst-eintr5.
3318 * tst-eintr5.c: New file.
3320 * eintr.c (eintr_source): Prevent sending signal to self.
3322 * tst-eintr2.c (tf1): Improve error message.
3324 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3326 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3327 * sysdeps/unix/sysv/linux/getpid.c: New file.
3328 * pthread_cancel.c: Add comment explaining use of PID field.
3329 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3330 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3331 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3332 temporarily to signal the field must not be relied on and updated
3333 by getpid().
3334 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3335 temporarily negative.
3336 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3338 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3340 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3341 (eintr_source): If ARG != NULL, use pthread_kill.
3342 * tst-eintr1.c: Adjust for this change.
3343 * tst-eintr2.c: Likewise.
3344 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3345 * tst-eintr3.c: New file.
3346 * tst-eintr4.c: New file.
3348 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3350 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3351 if CANCELSTATE_BITMASK is set.
3352 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3353 Likewise.
3355 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3356 (tests-reverse): Add tst-cancel23.
3357 * tst-cancel22.c: New test.
3358 * tst-cancel23.c: New test.
3360 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3362 * tst-eintr1.c: Better error messages.
3364 * Makefile (tests): Add tst-eintr2.
3365 * tst-eintr2.c: New file.
3367 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3369 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3370 (CFLAGS-tst-cancelx21.c): Set.
3371 * tst-cancel21.c: New test.
3372 * tst-cancelx21.c: New test.
3374 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3375 comparison operand.
3376 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3377 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3378 * pt-longjmp.c: Include jmpbuf-unwind.h.
3379 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3380 _JMPBUF_UNWINDS. Adjust compared pointers.
3381 * init.c (__pthread_initialize_minimal_internal): Initialize
3382 pd->stackblock_size.
3383 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3384 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3385 * sysdeps/i386/jmpbuf-unwind.h: New file.
3386 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3387 * sysdeps/s390/jmpbuf-unwind.h: New file.
3388 * sysdeps/sh/jmpbuf-unwind.h: New file.
3389 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3390 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3391 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3392 (_JMPBUF_CFA_UNWINDS): Remove.
3393 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3395 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3397 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3398 (CFLAGS-tst-cancelx20.c): Set.
3399 * tst-cancel20.c: New test.
3400 * tst-cancelx20.c: New test.
3402 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3404 * init.c (__pthread_initialize_minimal_internal): Don't treat
3405 architectures with separate register stack special here when
3406 computing default stack size.
3408 2003-12-17 Roland McGrath <roland@redhat.com>
3410 * Makefile (tst-cancelx7-ARGS): New variable.
3411 Reportd by Greg Schafer <gschafer@zip.com.au>.
3413 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3415 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3416 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3417 (tst-stack3-ENV): Set.
3418 ($(objpfx)tst-stack3-mem): New.
3419 * tst-stack3.c: New test.
3421 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3423 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3424 Add unwind directives. Drop unused .regstk directive.
3425 (_fini_EPILOG_BEGINS): Add unwind directives.
3427 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3429 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3430 Assume parameter is a pointer.
3431 (lll_futex_wake): Likewise.
3432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3433 Likewise.
3434 (lll_futex_wake): Likewise.
3435 Reported by Boris Hu.
3436 * sysdeps/unix/sysv/linux/unregister-atfork.c
3437 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3439 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3441 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3443 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3444 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3445 __rtld_lock_initialize for ld.so lock.
3446 Patch in part by Adam Li <adam.li@intel.com>.
3448 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3450 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3451 in $(gnulib). Also, remove stale comment.
3453 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3455 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3456 advantage of new syscall stub and optimize accordingly.
3458 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3459 from SYS_futex, to match expectations of
3460 sysdep.h:DO_INLINE_SYSCALL.
3461 (lll_futex_clobbers): Remove.
3462 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3463 (lll_futex_wake): Likewise.
3464 (lll_futex_requeue): Likewise.
3465 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3466 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3467 Jelinek).
3468 (__lll_mutex_lock): Likewise.
3469 (__lll_mutex_cond_lock): Likewise.
3470 (__lll_mutex_timed_lock): Likewise.
3471 (__lll_mutex_unlock): Likewise.
3472 (__lll_mutex_unlock_force): Likewise.
3474 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3475 comes before the include of <sysdep.h>.
3476 (THREAD_SELF_SYSINFO): New macro.
3477 (THREAD_SYSINFO): Likewise.
3478 (INIT_SYSINFO): New macro.
3479 (TLS_INIT_TP): Call INIT_SYSINFO.
3481 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3483 * sysdeps/pthread/createthread.c (create_thread): Use
3484 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3485 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3486 THREAD_SELF_SYSINFO instead of open code.
3487 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3488 (THREAD_SYSINFO): Likewise.
3490 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3492 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3494 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3496 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3497 instead of .init. Patch by David Mosberger.
3499 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3501 * sysdeps/pthread/configure.in: Remove broken declaration in C
3502 cleanup handling check.
3504 2003-11-30 Andreas Jaeger <aj@suse.de>
3506 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3507 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3508 Likewise.
3510 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3512 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3513 * pthread_attr_destroy.c: Include shlib-compat.h.
3514 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3515 is set in iattr->flags.
3516 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3518 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3520 * Makefile (distribute): Add tst-cleanup4aux.c.
3522 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3523 include.
3525 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3527 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3528 pthread_cond_signal.
3530 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3531 store mutex address if the current value is ~0l.
3532 * sysdeps/pthread/pthread_cond_timedwait.c
3533 (__pthread_cond_timedwait): Likewise.
3534 * sysdeps/pthread/pthread_cond_broadcast.c
3535 (__pthread_cond_broadcast): Don't use requeue for pshared
3536 condvars.
3538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3539 (__pthread_cond_wait): Don't store mutex address if the current
3540 value is ~0l.
3541 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3542 (__pthread_cond_timedwait): Likewise.
3543 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3544 (__pthread_cond_broadcast): Don't use requeue for pshared
3545 condvars.
3547 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3548 element with ~0l for pshared condvars, with NULL otherwise.
3550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3551 (__pthread_cond_wait): Don't store mutex address if the current
3552 value is ~0l.
3553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3554 (__pthread_cond_timedwait): Likewise.
3555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3556 (__pthread_cond_broadcast): Don't use requeue for pshared
3557 condvars.
3559 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3560 * tst-cond12.c: New file.
3561 * tst-cond13.c: New file.
3563 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3565 * sysdeps/pthread/configure.in: Make missing forced unwind support
3566 fatal.
3568 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3570 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3572 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3574 * Makefile: Add magic to clean up correctly.
3576 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3578 * unwind.c (FRAME_LEFT): Define.
3579 (unwind_stop): Handle old style cleanups here.
3580 (__pthread_unwind): Handle old style cleanups only if
3581 !HAVE_FORCED_UNWIND.
3582 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3583 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3584 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3585 ($(objpfx)tst-cleanupx4): Likewise.
3586 * tst-cleanup4.c: New test.
3587 * tst-cleanup4aux.c: New.
3588 * tst-cleanupx4.c: New test.
3590 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3592 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3593 lll_mutex_*lock macros to skip atomic operations on some archs.
3595 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3597 * sysdeps/pthread/tst-timer.c (main): Initialize
3598 sigev2.sigev_value as well.
3600 2003-10-15 Roland McGrath <roland@redhat.com>
3602 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3603 is missing.
3604 * sysdeps/pthread/configure: Regenerated.
3606 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3608 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3609 locking macros. No distinction between normal and mutex locking
3610 anymore.
3611 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3612 Merge bits from lowlevelmutex.S we still need.
3613 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3614 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3615 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3616 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3617 new mutex implementation.
3618 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3619 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3620 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3621 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3623 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3624 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3625 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3626 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3627 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3628 symbol for entry point to avoid cancellation.
3630 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3632 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3633 changes.
3634 (SAVE_OLDTYPE_0): Fix a typo.
3636 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3638 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3639 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3641 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3643 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3644 correct offset.
3646 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3648 * Makefile (tests): Add tst-cancel19.
3649 * tst-cancel19.c: New test.
3651 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3653 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3654 restoring of the old cancellation type.
3656 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3658 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3660 2003-09-27 Wolfram Gloger <wg@malloc.de>
3662 * sysdeps/pthread/malloc-machine.h: New file
3664 2003-09-24 Roland McGrath <roland@redhat.com>
3666 * allocatestack.c (__make_stacks_executable): Don't ignore return
3667 value from _dl_make_stack_executable.
3669 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3671 * allocatestack.c (__make_stacks_executable): Also change
3672 permission of the currently unused stacks.
3674 * allocatestack.c (change_stack_perm): Split out from
3675 __make_stacks_executable.
3676 (allocate_stack): If the required permission changed between the time
3677 we started preparing the stack and queueing it, change the permission.
3678 (__make_stacks_executable): Call change_stack_perm.
3680 * Makefile: Build tst-execstack-mod locally.
3681 * tst-execstack-mod.c: New file.
3683 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3685 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3687 2003-09-23 Roland McGrath <roland@redhat.com>
3689 * tst-execstack.c: New file.
3690 * Makefile (tests): Add it.
3691 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3692 (LDFLAGS-tst-execstack): New variable.
3694 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3695 whether to use PROT_EXEC for stack mmap.
3696 (__make_stacks_executable): New function.
3697 * pthreadP.h: Declare it.
3698 * init.c (__pthread_initialize_minimal_internal): Set
3699 GL(dl_make_stack_executable_hook) to that.
3701 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3703 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3704 recommendation from AMD re avoidance of lock prefix.
3706 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3708 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3709 lll_futex_timed_wait instead of lll_futex_wait.
3710 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3711 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3712 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3713 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3714 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3715 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3716 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3717 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3718 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3719 Completely revamp the locking macros. No distinction between
3720 normal and mutex locking anymore.
3721 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3722 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3723 __lll_lock_timedwait): Fix prototypes.
3724 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3725 __lll_lock_timedwait): Likewise.
3726 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3727 macros, add __builtin_expect.
3728 (lll_mutex_timedlock): Likewise. Fix return value.
3729 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3730 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3731 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3732 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3733 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3734 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3735 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3736 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3738 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3740 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3741 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3742 operation if possible.
3744 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3745 like jumping over the lock prefix.
3747 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3749 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3750 locking macros. No distinction between normal and mutex locking
3751 anymore.
3752 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3753 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3754 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3755 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3756 locking. Merge bits from lowlevelmutex.S we still need.
3757 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3758 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3759 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3760 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3761 * Makefile (routines): Remove libc-lowlevelmutex.
3762 (libpthread-rountines): Remove lowlevelmutex.
3763 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3764 for new mutex implementation.
3765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3768 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3769 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3770 Likewise.
3771 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3772 Likewise.
3773 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3774 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3775 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3776 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3777 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3779 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3780 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3781 Likewise.
3782 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3783 Likewise.
3784 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3785 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3787 Don't use requeue.
3788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3789 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3791 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3793 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3794 in parameters of asm with output parameters.
3796 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3797 type of DECR parameter to int.
3798 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3800 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3802 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3803 guardsize for each thread.
3805 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3807 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3808 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3809 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3811 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3812 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3813 NULL.
3814 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3815 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3816 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3817 (pthread_getaffinity_np): Add hidden_def.
3819 * Makefile (tests): Add tst-attr3.
3820 * tst-attr3.c: New test.
3822 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3824 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3826 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3827 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3829 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3831 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3832 * tst-align.c: Include tst-stack-align.h.
3833 (tf, do_test): Use TEST_STACK_ALIGN macro.
3835 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3837 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3838 variable.
3840 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3842 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3843 stack-related values for the initial thread.
3845 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3847 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3849 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3851 * pthread_mutex_lock.c: Minor code rearrangements.
3853 2003-09-05 Roland McGrath <roland@redhat.com>
3855 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3856 Instead, include ../nptl_db/db_info.c to do its magic.
3857 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3858 (__pthread_pthread_key_2ndlevel_size): Likewise.
3859 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3860 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3861 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3862 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3863 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3864 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3865 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3866 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3867 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3868 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3869 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3870 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3871 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3872 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3873 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3874 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3875 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3877 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3880 of pthread_t to be compatible with LT.
3881 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3882 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3883 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3884 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3885 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3886 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3887 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3889 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3891 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3893 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3895 * unwind-forcedunwind.c: Move to...
3896 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3897 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3898 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3899 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3900 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3901 * unwind.c: Include jmpbuf-unwind.h.
3902 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3904 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3906 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3907 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3908 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3909 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3910 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3911 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3912 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3913 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3914 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3915 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3916 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3917 function.
3918 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3919 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3920 * Makefile (tests): Add tst-stack2.
3921 * tst-stack2.c: New test.
3922 * tst-stack1.c: Include limits.h and sys/param.h.
3923 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3925 * pthread_condattr_setpshared.c: Include errno.h.
3926 (pthread_condattr_setpshared): Return EINVAL if pshared
3927 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3929 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3930 defined symbol for entry point to avoid cancellation.
3931 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3932 Likewise.
3933 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3934 Likewise.
3935 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3936 Likewise.
3937 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3938 Likewise.
3939 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3940 Likewise.
3941 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3942 __close_nocancel, __read_nocancel, __write_nocancel,
3943 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3944 libpthread.so or librt.so, define to corresponding function
3945 without _nocancel suffix.
3946 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3947 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3948 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3950 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3952 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3954 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3955 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3957 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3958 in subsections has a symbol associated with it.
3960 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3961 defined symbol for entry point to avoid cancellation.
3962 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3964 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3966 * Makefile (tests): Add tst-tls5.
3967 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3968 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3969 ($(objpfx)tst-tls5): New.
3970 ($(objpfx)tst-tls6.out): Likewise.
3971 (tests): Depend on $(objpfx)tst-tls6.out.
3972 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3973 (do_test): Check pthread_self () return value alignment.
3974 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3975 (tf): Check pthread_self () return value alignment.
3976 * tst-tls5.c: New test.
3977 * tst-tls5.h: New.
3978 * tst-tls5mod.c: New.
3979 * tst-tls5moda.c: New.
3980 * tst-tls5modb.c: New.
3981 * tst-tls5modc.c: New.
3982 * tst-tls5modd.c: New.
3983 * tst-tls5mode.c: New.
3984 * tst-tls5modf.c: New.
3985 * tst-tls6.sh: New test.
3987 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3988 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3989 * init.c (pthread_functions): Initialize them.
3990 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3991 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3992 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3993 pthread_cond_timedwait@@GLIBC_2.3.2.
3995 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3997 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3998 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3999 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4000 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4001 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4002 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4004 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4006 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4007 _POSIX_THREAD_PRIORITY_SCHEDULING.
4008 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4010 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4012 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4013 nested function, use static inline function from libio.h.
4014 Code by Richard Henderson.
4016 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4017 weak.
4019 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4021 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4022 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4023 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4024 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4025 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4026 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4027 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4028 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4029 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4030 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4031 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4032 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4033 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4034 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4035 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4036 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4037 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4038 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4039 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4040 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4041 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4042 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4043 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4044 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4045 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4046 * sysdeps/sparc/tls.h: New file.
4047 * sysdeps/sparc/tcb-offsets.sym: New file.
4048 * sysdeps/sparc/Makefile: New file.
4049 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4050 * init.c [__sparc__] (__NR_set_tid_address): Define.
4052 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4054 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4055 _IO_release_lock): Define.
4057 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4059 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4060 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4062 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4064 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4065 (__pthread_cleanup_class): Add missing return types of member
4066 functions.
4068 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4070 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4071 (lll_mutex_unlock_force): Add memory barrier between store and futex
4072 syscall.
4074 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4076 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4077 tempmsg in first loop.
4079 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4081 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4082 _POSIX_THREAD_PRIORITY_SCHEDULING.
4083 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4085 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4087 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4088 (__rtld_lock_default_lock_recursive,
4089 __rtld_lock_default_unlock_recursive): Define.
4090 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4091 __rtld_lock_unlock_recursive): Define using
4092 GL(_dl_rtld_*lock_recursive).
4093 * init.c (__pthread_initialize_minimal_internal): Initialize
4094 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4095 Lock GL(_dl_load_lock) the same number of times as
4096 GL(_dl_load_lock) using non-mt implementation was nested.
4098 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4099 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4101 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4103 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4104 PIPE_BUF.
4106 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4108 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4110 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4112 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4113 to first syscall error check. Move syscall error check for tkill
4114 into __ASSUME_CLONE_STOPPED #ifdef.
4116 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4118 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4119 is not defined, do explicit synchronization.
4120 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4121 is not defined also unlock pd->lock for non-debugging case in case
4122 it is necessary.
4123 * pthread_create.c (start_thread): Always get and release pd->lock
4124 if __ASSUME_CLONE_STOPPED is not defined.
4125 (start_thread_debug): Removed. Adjust users.
4126 * allocatestack.c (allocate_stack): Always initialize lock if
4127 __ASSUME_CLONE_STOPPED is not defined.
4128 * Makefile (tests): Add tst-sched1.
4129 * tst-sched1.c: New file.
4131 * sysdeps/pthread/createthread.c (do_clone): Only use
4132 sched_setschduler and pass correct parameters.
4134 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4136 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4137 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4138 PTHREAD_STACK_MIN in comments.
4140 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4142 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4143 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4144 argument.
4145 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4146 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4147 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4148 (__pthread_cleanup_upto): Fix prototype.
4149 (_longjmp_unwind): Adjust caller.
4150 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4151 Change second argument to const struct pointer.
4152 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4153 * tst-sem9.c (main): Likewise.
4154 * unwind.c: Include string.h for strlen prototype.
4156 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4159 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4160 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4161 Define HAVE_CMOV.
4162 Patch by Nicholas Miell <nmiell@attbi.com>.
4164 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4166 * init.c (__pthread_initialize_minimal_internal): Initialize
4167 GL(dl_init_static_tls).
4168 * pthreadP.h (__pthread_init_static_tls): New prototype.
4169 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4170 New functions.
4171 * Makefile (tests): Add tst-tls4.
4172 (modules-names): Add tst-tls4moda and tst-tls4modb.
4173 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4174 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4175 tst-tls4modb.so.
4176 * tst-tls4.c: New file.
4177 * tst-tls4moda.c: New file.
4178 * tst-tls4modb.c: New file.
4180 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4182 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4183 before __timer_dealloc.
4184 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4185 Don't call list_unlink.
4187 2003-07-29 Roland McGrath <roland@redhat.com>
4189 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4191 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4193 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
4194 if __need_struct_pthread_size, instead define lll_lock_t.
4196 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4198 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4199 Don't reuse struct aiocb A if it failed.
4200 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4201 not just one byte, as that does not block.
4203 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4205 * sysdeps/pthread/unwind-resume.c: New file.
4206 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4207 unwind-resume in csu subdir.
4208 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4209 exceptions.
4210 (librt-sysdep_routines, librt-shared-only-routines): Add
4211 rt-unwind-resume.
4212 * sysdeps/pthread/rt-unwind-resume.c: New file.
4213 * unwind-forcedunwind.c: New file.
4214 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4215 (libpthread-shared-only-routines): Likewise.
4216 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4217 * pthreadP.h (pthread_cancel_init): New prototype.
4218 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4220 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4221 attr argument const struct pthread_attr *.
4223 * res.c (__res_state): Return __resp.
4224 * descr.h: Include resolv.h.
4225 (struct pthread): Add res field.
4226 * pthread_create.c: Include resolv.h.
4227 (start_thread): Initialize __resp.
4228 * Makefile (tests): Add tst-_res1.
4229 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4230 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4231 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4232 libpthread.
4233 * tst-_res1.c: New file.
4234 * tst-_res1mod1.c: New file.
4235 * tst-_res1mod2.c: New file.
4237 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4239 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4241 * Makefile: Define various *-no-z-defs variables for test DSOs
4242 which has undefined symbols.
4244 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4246 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4247 Retry if the stwcx fails to store once_control.
4249 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4251 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4252 pthread_attr_setaffinity.
4253 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4254 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4255 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4256 * pthread_attr_destroy.c: Free cpuset element if allocated.
4257 * pthread_create.c: Pass iattr as additional parameter to
4258 create_thread.
4259 * sysdeps/pthread/createthread.c: If attribute is provided and
4260 a new thread is created with affinity set or scheduling parameters,
4261 start thread with CLONE_STOPPED.
4262 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4263 pthread_attr_setaffinity.
4264 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4265 cpuset element.
4267 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4269 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4271 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4273 * sysdeps/pthread/configure.in: Require CFI directives also for
4274 ppc and s390.
4276 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4278 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4279 Add cfi directives.
4281 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4283 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4284 CLEANUP_JMP_BUF.
4285 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4286 registers as variables. Call __pthread_mutex_unlock_usercnt.
4287 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4288 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4289 not self pointer in __writer. Compare with TID to determine
4290 deadlocks.
4291 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4292 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4293 Likewise.
4294 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4295 Likewise.
4296 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4297 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4298 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4299 macros also when compiling librt.
4301 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4303 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4304 -fasynchronous-unwind-tables.
4305 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4306 (PSEUDO): Add cfi directives.
4307 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4308 Likewise.
4309 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4310 Likewise.
4312 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4314 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4315 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4316 * unwind.c (__pthread_unwind_next): Add hidden_def.
4317 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4318 Likewise.
4319 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4320 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4321 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4322 Likewise.
4323 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4324 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4325 Likewise.
4326 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4327 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4328 __pthread_unregister_cancel and __pthread_unwind_next.
4330 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4332 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4333 different symbol for the cancellation syscall wrapper and
4334 non-cancellation syscall wrapper.
4335 (PSEUDO_END): Define.
4337 2003-07-05 Richard Henderson <rth@redhat.com>
4339 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4340 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4341 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4342 return actual return value from the syscall, not 0.
4344 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4346 * descr.h (struct pthread): Add pid field.
4347 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4348 (__reclaim_stacks): Likewise.
4349 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4350 also check for PID of the signal source.
4351 (__pthread_initialize_minimal_internal): Also initialize pid field
4352 of initial thread's descriptor.
4353 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4354 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4355 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4356 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4357 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4359 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4361 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4362 Fix use of parameter.
4363 (__libc_cleanup_pop): Likewise.
4365 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4367 * init.c (sigcancel_handler): Change parameters to match handler
4368 for SA_SIGACTION. Check signal number and code to recognize
4369 invalid invocations.
4371 2003-07-03 Roland McGrath <roland@redhat.com>
4373 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4374 Apply sizeof (struct pthread) bias to r13 value.
4376 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4378 * sysdeps/pthread/configure.in: Require CFI directives.
4380 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4381 definition.
4382 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4383 libpthread compilation.
4384 * unwind.c (__pthread_unwind): Add hidden_def.
4385 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4387 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4389 * libc-cancellation.c (__libc_cleanup_routine): Define.
4390 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4391 (__pthread_cleanup_pop): Define.
4393 2003-07-01 Richard Henderson <rth@redhat.com>
4395 * sysdeps/alpha/elf/pt-initfini.c: New file.
4396 * sysdeps/alpha/pthread_spin_lock.S: New file.
4397 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4398 * sysdeps/alpha/pthreaddef.h: New file.
4399 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4400 * sysdeps/alpha/tls.h: New file.
4401 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4402 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4403 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4404 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4405 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4406 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4407 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4408 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4409 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4410 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4412 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4414 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4415 cleanup support and unwind info.
4417 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4419 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4420 Use correct cleanup handler registration. Add unwind info.
4421 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4422 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4423 * tst-once3.c: Add cleanup handler and check it is called.
4424 * tst-once4.c: Likewise.
4425 * tst-oncex3.c: New file.
4426 * tst-oncex4.c: New file.
4427 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4429 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4431 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4433 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4435 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4436 (tf_msgsnd): Likewise.
4438 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4439 premature returns a bit more.
4441 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4443 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4444 definition to the front.
4446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4447 the cleanup functions to make the names unique. Fix dwarf opcode
4448 un unwind table.
4449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4450 functions to make the names unique. Fix CFA offset for two blocks.
4452 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4454 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4455 missing closing braces.
4456 Patch by Christophe Saout <christophe@saout.de>.
4458 2003-06-24 Roland McGrath <roland@redhat.com>
4460 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4462 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4464 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4465 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4467 * pthreadP.h: Declare __find_thread_by_id.
4468 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4469 * pthread_clock_gettime.c: Allow using other thread's clock.
4470 * pthread_clock_settime.c: Likewise.
4471 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4472 * Makefile: Add rules to build and run tst-clock2.
4473 * tst-clock2.c: New file.
4475 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4478 to use exception-based cleanup handler.
4479 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4481 * tst-cond8.c (ch): Announce that we are done.
4483 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4485 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4486 Also test aio_suspend with timeout value.
4488 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4490 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4491 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4492 attribute_hidden.
4494 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4495 (__pthread_mutex_lock_internal): Likewise.
4496 (__pthread_mutex_unlock_internal): Likewise.
4497 (__pthread_mutex_unlock_usercnt): Declare.
4498 * pthread_mutex_destroy.c: Always fail if used in any way.
4499 * pthread_mutex_init.c: Update comment.
4500 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4501 * pthread_mutex_timedlock.c: Adjust __nusers.
4502 * pthread_mutex_trylock.c: Adjust __nusers.
4503 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4504 and public interfaces are wrapper with pass additional parameter.
4505 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4506 parameter zero.
4507 * tst-mutex8.c: New file.
4508 * Makefile (tests): Add tst-mutex8.
4509 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4510 __pthread_mutex_unlock_usercnt.
4511 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4512 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4516 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4517 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4518 Add __nusers.
4519 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4520 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4521 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4522 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4523 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4525 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4526 * pthread_mutex_timedlock.c: Likewise.
4527 * pthread_mutex_trylock.c: Adjust __nusers.
4528 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4529 * tst-mutex9.c: New file.
4530 * Makefile (tests): Add tst-mutex9.
4531 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4532 * sysdeps/ia64/tls.h: Likewise.
4533 * sysdeps/powerpc/tls.h: Likewise.
4534 * sysdeps/s390/tls.h: Likewise.
4535 * sysdeps/sh/tls.h: Likewise.
4536 * sysdeps/x86_64/tls.h: Likewise.
4537 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4538 Change type of __owner.
4539 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4540 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4541 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4542 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4543 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4545 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4547 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4548 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4550 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4551 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4552 instead of nr to lll_futex_wake. Only set errno and return -1
4553 if err < 0.
4555 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4556 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4557 return actual return value from the syscall, not 0.
4559 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4561 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4562 find a random value.
4563 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4564 errno==EIDRM.
4566 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4567 compat_timer_settime.
4568 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4569 compat_timer_gettime.
4570 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4571 compat_timer_getoverrun.
4572 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4573 compat_timer_delete.
4575 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4576 error-checking mutex detect busy mutexes.
4578 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4580 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4581 Add ax to clobber list.
4582 (lll_mutex_cond_lock): Likewise.
4583 (lll_mutex_unlock): Likewise.
4584 (lll_lock): Likewise.
4585 (lll_unlock): Likewise.
4587 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4588 * tst-cancel18.c: New file.
4589 * tst-cancelx18.c: New file.
4591 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4592 and tcdrain.
4594 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4595 * tst-cancel17.c: New file.
4596 * tst-cancelx17.c: New file.
4598 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4599 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4600 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4602 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4604 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4606 * sysdeps/pthread/createthread.c (create_thread): Set
4607 header.multiple_threads unconditionally.
4608 * allocatestack.c (allocate_stack): Likewise.
4609 * descr.h (struct pthread): Add header.multiple_threads
4610 unconditionally.
4611 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4612 Define for librt. #error if neither libpthread, libc nor librt.
4613 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4614 Likewise.
4615 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4616 CDISABLE): Likewise.
4617 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4618 CDISABLE): Likewise.
4619 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4620 CDISABLE): Likewise.
4621 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4622 CDISABLE): Likewise. Access header.multiple_threads outside of
4623 libc and libpthread.
4624 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4625 Likewise.
4626 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4627 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4629 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4631 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4632 Also test early cancellation before the thread reaches the cancellation
4633 point.
4635 * Makefile: Compile forward.c with exceptions.
4637 * sysdeps/unix/sysv/linux/sleep.c: New file.
4639 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4641 * Makefile: Add CFLAGS definition to compile function wrappers
4642 duplicated from libc with exceptions.
4643 * tst-cancel4.c: Also check cancellation handlers.
4645 * Makefile: Add rules to build and run tst-cancel16 and
4646 tst-cancelx16. Add missing CFLAGS definitions.
4647 * tst-cancel16.c: New file.
4648 * tst-cancelx16.c: New file.
4650 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4652 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4653 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4654 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4655 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4657 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4658 (LIBC_CANCEL_RESET): Likewise.
4659 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4660 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4661 librt-cancellation.
4662 (CFLAGS-libcrt-cancellation.c): Define.
4663 * sysdeps/pthread/librt-cancellation.c: New file.
4664 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4665 macros also when compiling librt.
4666 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4667 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4668 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4669 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4670 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4671 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4672 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4674 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4675 compat_timer_create.
4677 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4679 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4681 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4682 __register_atfork.
4683 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4684 Add libc_hidden_def.
4686 2003-06-13 Roland McGrath <roland@redhat.com>
4688 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4689 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4691 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4693 * allocatestack.c (queue_stack): Always inline.
4694 * ptreadhP.h (__do_cancel): Likewise.
4696 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4698 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4699 a typo.
4701 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4704 (__pthread_cond_signal): Remove incorrect second addition for
4705 cond_lock!=0.
4707 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4710 (__pthread_cond_signal): Use correct futex pointer in
4711 __lll_mutex_lock_wait call.
4713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4714 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4716 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4718 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4719 cancelable.
4720 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4721 Likewise.
4723 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4724 hand-written CFI generation code. Since ENTRY/END also initiated
4725 CFI frames this caused two CFI sets to be generated.
4727 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4729 * cleanup_routine.c: New file.
4730 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4731 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4732 cleanup handling.
4733 * Makefile (libpthread-routines): Add cleanup_routine.
4734 Add more CFLAGS variables to compile with exceptions. Add comments
4735 why which file needs unwind tables.
4736 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4737 tests.
4738 * tst-cancelx1.c: New file.
4739 * tst-cancelx2.c: New file.
4740 * tst-cancelx3.c: New file.
4741 * tst-cancelx4.c: New file.
4742 * tst-cancelx5.c: New file.
4743 * tst-cancelx6.c: New file.
4744 * tst-cancelx7.c: New file.
4745 * tst-cancelx8.c: New file.
4746 * tst-cancelx9.c: New file.
4747 * tst-cancelx10.c: New file.
4748 * tst-cancelx11.c: New file.
4749 * tst-cancelx12.c: New file.
4750 * tst-cancelx13.c: New file.
4751 * tst-cancelx14.c: New file.
4752 * tst-cancelx15.c: New file.
4753 * tst-cleanupx0.c: New file.
4754 * tst-cleanupx0.expect: New file.
4755 * tst-cleanupx1.c: New file.
4756 * tst-cleanupx2.c: New file.
4757 * tst-cleanupx3.c: New file.
4759 * tst-cleanup0.c: Make standard compliant.
4760 * tst-cleanup1.c: Likewise.
4762 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4763 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4764 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4765 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4766 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4767 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4768 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4769 CLEANUP_JMP_BUF.
4770 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4771 * tst-cancel12.c: New file.
4772 * tst-cancel13.c: New file.
4773 * tst-cancel14.c: New file.
4774 * tst-cancel15.c: New file.
4775 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4776 and tst-cancel15.
4778 * tst-cancel1.c: Add some comments.
4780 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4781 timeout correctly.
4783 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4785 * Makefile (CFLAGS-pthread_cancel.c): Define.
4787 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4789 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4790 Change type of __writer element to int.
4791 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4792 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4793 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4794 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4795 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4796 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4797 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4798 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4799 Compare with TID to determine deadlocks.
4800 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4801 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4802 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4803 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4805 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4806 Likewise.
4807 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4808 Likewise.
4809 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4810 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4811 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4812 Likewise.
4813 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4814 Likewise.
4815 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4816 * Makefile (tests): Add tst-rwlock12.
4817 * tst-rwlock12.c: New file.
4819 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4821 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4822 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4823 Remove bogus hidden_proto.
4824 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4825 Likewise.
4826 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4827 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4828 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4829 ___lll_mutex_timedlock): Likewise.
4831 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4834 (__pthread_cond_signal): Add some code to eventually handle
4835 cond_lock!=0.
4837 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4839 * Makefile (tests): Add tst-exec4.
4840 (tst-exec4-ARGS): Define.
4841 * tst-exec4.c: New file.
4843 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4845 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4846 Also fail if tv_nsec < 0.
4847 (__lll_timedwait_tid): Likewise.
4848 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4849 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4850 Likewise.
4851 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4852 Likewise.
4853 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4854 Likewise.
4855 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4856 Likewise.
4857 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4858 Likewise.
4859 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4860 Likewise.
4862 * Makefile (tests): Add tst-sem8 and tst-sem9.
4863 * tst-sem8.c: New file.
4864 * tst-sem9.c: New file.
4865 * sem_open.c: Fix creation of in_use record if the file exists but
4866 no internal record.
4868 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4869 definitions.
4871 * sysdeps/pthread/timer_create.c (timer_create): In case
4872 evp==NULL, assign timer ID to sival_ptr.
4874 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4875 struct pthread_unwind_buf *.
4876 (struct pthread): Likewise for cleanup_jmp_buf element.
4878 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4879 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4880 * unwind.c (__pthread_unwind_next): Likewise.
4882 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4884 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4885 (lll_futex_timed_wait): Use int for futex value parameter.
4886 (lll_futex_wake): Likewise.
4887 (lll_futex_requeue): Likewise.
4889 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4890 Replace one memory operation with one register operation.
4892 * tst-join4.c (do_test): Fix error message.
4894 * tst-rwlock6.c (do_test): Use correct format specifier.
4896 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4897 (__lll_mutex_lock_wait): Replace one memory operation with one
4898 register operation.
4899 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4900 (__lll_mutex_lock_wait): Likewise.
4902 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4903 (__lll_mutex_cond_lock): Add one to value parameter of
4904 __lll_lock_wait to reflect reality in the futex syscall.
4905 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4906 (lll_mutex_cond_lock): Likewise.
4908 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4910 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4911 New function.
4912 (lll_mutex_cond_lock): Define.
4914 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4916 * Makefile (tests): Add tst-signal6.
4917 * tst-signal6.c: New file.
4919 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4920 (__lll_mutex_unlock_force): New function
4921 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4923 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4924 (__lll_mutex_unlock_force): New function.
4925 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4927 * tst-rwlock7.c (do_test): Use correct format specifier.
4929 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4930 Find break parameter in correct asm argument.
4932 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4934 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4935 Remove out4.
4936 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4937 error occured.
4938 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4939 Add __mutex.
4940 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4941 lll_futex_requeue, lll_mutex_unlock_force): Define.
4943 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4945 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4946 (pthread_cond_t): Add __mutex.
4947 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4948 lll_futex_requeue, lll_mutex_unlock_force): Define.
4950 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4952 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4953 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4954 Add __mutex field.
4955 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4956 Define.
4957 (lll_futex_wait, lll_futex_wake): Define.
4958 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4959 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4960 FUTEX_REQUEUE instead of FUTEX_WAIT.
4961 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4962 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4963 mutex which was used in condvar structure. Call
4964 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4965 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4967 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4968 include tcb-offsets.h. Read wakeup value in locked region.
4969 Use the value of gbr register as THREAD_ID.
4970 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4971 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4972 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4974 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4975 macros.
4977 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4979 * sysdeps/pthread/pthread_cond_broadcast.c
4980 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4982 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4984 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4985 typo in register name.
4986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4987 correctly. Actually use requeue. Little optimization.
4988 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4989 mutex address early. Handle cancellation state as 32-bit value.
4990 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4991 Remove unnecessary label.
4993 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4995 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4996 instead of FUTEX_WAIT.
4997 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5001 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5002 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5003 used in condvar structure. Call __pthread_mutex_cond_lock instead
5004 of __pthread_mutex_lock_internal.
5005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5006 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5007 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5008 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5010 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5011 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5012 Add pthread_mutex_cond_lock.
5013 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5014 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5015 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5016 lll_mutex_cond_lock.
5017 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5018 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5019 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5020 Add __mutex field.
5021 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5022 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5024 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5025 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5027 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5028 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5029 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5030 macro don't define aliases.
5032 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5033 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5034 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5035 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5037 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5038 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5040 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5042 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5044 * sem_open.c: Fix one endless loop. Implement correct semantics
5045 wrt opening the same semaphore more then once.
5046 * sem_close.c: Adjust for sem_open change.
5047 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5048 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5049 * Makefile (tests): Add tst-sem7.
5050 * tst-sem7.c: New file.
5052 2003-05-16 Roland McGrath <roland@redhat.com>
5054 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5055 uninitialized variable braino.
5057 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5059 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5060 test for syscall availability.
5062 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5063 __no_posix_timers to -1 if the syscalls don't exist.
5065 * pthread_join.c (pthread_join): Set tid field of the joined
5066 thread to -1. This isn't necessary but helps to recognize some
5067 error conditions with almost no cost.
5069 * allocatestack.c (FREE_P): Also negative values indicate an
5070 unused stack.
5072 * unwind.c: Include <unistd.h>.
5074 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5076 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5078 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5080 * Makefile (crti-objs, crtn-objs): New variables.
5081 (omit-deps, extra-objs): Add crtn.
5082 ($(objpfx)libpthread.so): Depend on both crti and crtn
5083 and links to them in multidir.
5084 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5086 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5088 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5089 (lll_mutex_unlock): Use atomic_exchange_rel.
5091 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5093 * cond-perf.c (cons): Add missing locking around setting of alldone.
5095 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5097 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5098 related macros.
5099 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5101 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5103 * tst-sem6.c: New file.
5104 * Makefile (tests): Add tst-sem6.
5106 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5107 Use atomic_exchange_rel instead of atomic_exchange.
5108 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5109 Likewise.
5111 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5112 code for lll_futex_wait and lll_futex_wake in static apps. Use
5113 vsyscall is possible.
5115 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5116 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5117 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5118 pthread_setaffinity_np.
5119 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5120 and pthread_setaffinity_np.
5121 * Makefile (libpthread-routines): Add pthread_getaffinity and
5122 pthread_setaffinity.
5124 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5125 use it in case mmap to allocate the stack fails.
5126 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5127 ARCH_MAP_FLAGS here.
5128 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5129 ARCH_RETRY_MMAP.
5131 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5133 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5134 handler implementation. It is now lockless in fork().
5135 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5136 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5137 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5138 declare the __fork_*_lists.
5139 (struct fork_handler): Include pointers to all three functions.
5140 Add next, refcntr and need_signal elements.
5141 (__fork_handlers): New declaration.
5142 (__register_atfork_malloc): Remove declaration.
5143 (HAVE_register_atfork_malloc): Remove definition.
5144 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5145 __pthread_child_handler variable.
5146 (__libc_pthread_init): Use __register_atfork instead of explicitly
5147 adding to the list.
5148 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5149 and lll_futex_wake.
5150 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5152 * unwind.c (unwind_cleanup): Print error message and then abort. This
5153 function must never be reached.
5155 * cond-perf.c: New file.
5157 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5159 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5161 2003-05-04 Roland McGrath <roland@redhat.com>
5163 * Makefile ($(objpfx)../libc.so): New target.
5165 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5167 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5168 (pthread_condattr_t): Size is only an int, don't use long for
5169 alignment.
5170 (pthread_mutexattr_t): Likewise.
5171 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5172 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5173 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5175 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5177 * sysdeps/i386/tls.h: Define THREAD_ID.
5178 * sysdeps/ia64/tls.h: Likewise.
5179 * sysdeps/powerpc/tls.h: Likewise.
5180 * sysdeps/s390/tls.h: Likewise.
5181 * sysdeps/sh/tls.h: Likewise.
5182 * sysdeps/x86_64/tls.h: Likewise.
5183 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5184 record ownership.
5185 * pthread_mutex_timedlock.c: Likewise.
5186 * pthread_mutex_trylock.c: Likewise.
5187 * pthread_mutex_unlock.c: Likewise.
5188 * pthread_rwlock_trywrlock.c: Likewise.
5189 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5190 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5191 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5192 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5194 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5195 flag.
5197 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5199 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5200 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5201 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5202 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5203 Make __align long long instead of long.
5204 (pthread_rwlock_t): Formatting.
5205 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5206 (pthread_rwlock_t): Formatting.
5207 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5208 (pthread_cond_t): Make __align long long instead of long.
5209 (pthread_rwlock_t): Move __flags field to the same position as in
5210 linuxthreads.
5212 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5214 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5215 * tst-rwlock7.c (do_test): Likewise.
5217 2003-04-26 Roland McGrath <roland@redhat.com>
5219 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5221 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5223 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5224 sizeof (struct pthread).
5225 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5226 1 struct pthread.
5227 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5228 to 0.
5229 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5230 struct pthread.
5231 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5232 to 32-bit bytes.
5233 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5234 tcbp.
5235 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5236 unneccessarily.
5237 (NO_TLS_OFFSET): Define.
5238 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5239 add TLS_TCB_SIZE unnecessarily.
5241 2003-04-22 Roland McGrath <roland@redhat.com>
5243 * Makeconfig (shared-thread-library): Reverse link order to work
5244 around linker bug.
5246 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5248 * semaphore.h: Fix typo in comment.
5250 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5252 * sysdeps/pthread/sigfillset.c: New file.
5254 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5255 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5256 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5257 * sysdeps/pthread/sigaction.c: Likewise.
5258 * sysdeps/pthread/sigprocmask.c: New file.
5259 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5260 __SIGRTMIN+1.
5261 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5262 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5263 in this case.
5265 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5267 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5268 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5270 * sysdeps/unix/sysv/linux/unregister-atfork.c
5271 (__unregister_atfork): Don't free memory not allocated dynamically.
5273 * semaphore.h: Remove __THROW marker from cancellation points.
5274 * nptl/sysdeps/pthread/pthread.h: Likewise.
5276 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5278 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5279 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5280 __THROW.
5282 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5284 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5286 2003-04-15 Roland McGrath <roland@redhat.com>
5288 * forward.c (__pthread_unwind): Tweak to avoid warning.
5290 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5292 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5294 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5297 overflow CFA advance instructions.
5298 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5300 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5302 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5303 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5304 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5305 defined.
5307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5308 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5310 DW_CFA_advance_loc for .Laddl-.Lsubl.
5312 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5314 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5315 position-independent unwind data for static libraries.
5316 Add missing unwind info. Add comments.
5318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5320 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5321 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5323 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5325 * Makefile: Make sure all cancellation points are compiled with
5326 exception and asynchronous unwind tables.
5328 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5329 which mishandles loading of global object addresses in PIC.
5330 (THREAD_SETMEM_NC): Likewise.
5332 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5334 * pthread.h: Define new data structure for cleanup buffer. Declare
5335 new cleanup handler interfaces.
5336 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5337 (struct pthread): Add cleanup_jmp_buf pointer. Define
5338 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5339 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5340 it. Declare old cleanup handler installation functions.
5341 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5342 handling.
5343 * cleanup_defer.c: Likewise.
5344 * cleanup_compat.c: New file. Old cleanup code.
5345 * cleanup_def_compat.c: New file. Old cleanup code.
5346 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5347 if own thread descriptor.
5348 * unwind.c: New file.
5349 * forward.c: Add __pthread_unwind.
5350 * init.c (pthread_functions): Add __pthread_unwind.
5351 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5352 Add ptr___pthread_unwind.
5353 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5354 and unwind function.
5355 * Makefile (libpthread-routines): Add cleanup_compat,
5356 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5357 table generation if necessary.
5358 * version.c: Record whether unwind support is compiled in.
5359 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5360 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5361 handler interfaces.
5362 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5363 complication to generate unwind information for syscall wrappers.
5364 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5365 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5366 __cleanup_fct_attribute.
5368 * Makefile: Add rules to build and run tst-cleanup0.
5369 * tst-cleanup0.c: New file.
5370 * tst-cleanup0.expect: New file.
5372 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5373 caller. Optimize to avoid often unecessary local variable.
5375 2003-04-11 Roland McGrath <roland@redhat.com>
5377 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5378 sets variable `multidir'; include that.
5379 (generated): Add it.
5380 ($(objpfx)$(multidir)/crti.o): New target.
5381 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5383 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5385 * tst-attr2.c (do_test): Add cast to avoid warning.
5386 * tst-mutex4.c (do_test): Likewise.
5388 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5390 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5391 in child.
5393 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5395 * Makefile (tests): Add tst-detach1.
5396 * tst-detach1.c: New file.
5398 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5400 * sysdeps/pthread/pthread.h: Remove duplicate
5401 pthread_cleanup_{push,pop} definitions.
5403 * tst-barrier2.c: Eliminate warnings.
5404 * tst-cancel4.c: Likewise.
5405 * tst-cond4.c: Likewise.
5406 * tst-cond6.c: Likewise.
5407 * tst-detach1.c: Likewise.
5408 * tst-rwlock4.c: Likewise.
5409 * tst-rwlock6.c: Likewise.
5410 * tst-rwlock7.c: Likewise.
5411 * tst-sem3.c: Likewise.
5412 * tst-spin2.c: Likewise.
5413 * tst-umask1.c: Likewise.
5415 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5417 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5419 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5421 * descr.h (struct pthread): Move cancelhandling member to the front.
5423 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5425 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5426 malloc_parent, and malloc_child statically.
5427 (__register_atfork_malloc): New function.
5428 (free_mem): Don't free any of the malloc_* variables on the list.
5429 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5430 Define HAVE_register_atfork_malloc.
5432 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5434 * sysdeps/pthread/createthread.c (create_thread): Add some more
5435 comments explaining when to set multiple_threads and when not.
5437 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5438 THREAD_ATOMIC_BIT_SET if not already defined.
5439 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5440 THREAD_ATOMIC_BIT_SET:
5441 * sysdeps/x86_64/tls.h: Likewise.
5442 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5443 THREAD_ATOMIC_CMPXCHG_VAL.
5444 (_pthread_cleanup_pop_restore): Likewise.
5445 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5446 (__pthread_enable_asynccancel_2): Likewise.
5447 (__pthread_disable_asynccancel): Likewise.
5448 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5449 (__libc_disable_asynccancel): Likewise.
5450 * init.c (sigcancel_handler): Likewise.
5451 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5452 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5454 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5456 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5457 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5458 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5459 * Makefile (tests): Add tst-cancel11.
5460 * tst-cancel11.c: New file.
5462 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5464 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5465 round, not the first. Use specific_used flag instead of local
5466 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5467 (__free_tcb): Don't call deallocate_tsd here.
5468 (start_thread): Call deallocate_tsd here.
5469 * pthread_setspecific.c: Set specific_used flag really only when
5470 needed.
5471 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5472 * tst-tsd3.c: New file.
5473 * tst-tsd4.c: New file.
5475 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5477 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5478 Use atomic_exchange_and_add instead of __lll_add.
5479 (__lll_mutex_timedlock): Likewise.
5480 Patch by Ian Wienand.
5482 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5484 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5485 (SINGLE_THREAD_P): Fix typo.
5486 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5488 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5490 * Makefile (tests): Add tst-align.
5491 * tst-align.c: New file.
5492 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5494 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5495 function correctly.
5497 * tst-tsd2.c: Add casts to avoid warnings.
5499 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5501 * descr.h (struct pthread): Move most often used elements to the front.
5503 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5505 * Makefile (libpthread-routines): Add pthread_atfork.
5506 (libpthread-static-only-routines): Add pthread_atfork.
5508 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5510 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5511 of TLS_DTV_AT_TP.
5512 (INSTALL_DTV): Add parens.
5513 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5514 Use passed descr instead of THREAD_SELF.
5515 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5516 (__lll_mutex_timedlock_wait): Correct expected value after
5517 spurious wakeup.
5518 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5519 Release lock before waking up the waiters.
5520 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5521 criteria. Reorderstruct passed to cleanup handler. Fix
5522 handling of cancellation and failung pthread_mutex_unlock call.
5523 Use __pthread_enable_asynccancel_2 instead of
5524 __pthread_enable_asynccancel.
5525 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5526 Return result of lock re-get if it fails.
5527 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5528 for __pthread_cleanup_push.
5529 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5530 completely broken rwlock implementation.
5531 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5532 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5533 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5534 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5536 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5537 versioned_symbol macro.
5538 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5539 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5541 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5543 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5544 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5545 and __helper_tid.
5546 (struct timer): Remove th and bar field.
5547 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5548 debugging code. Create only one helper thread.
5549 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5550 helper thread.
5551 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5552 Renamed. Define statically. Use thread info from siginfo.
5553 (__helper_once): New variable.
5554 (__helper_tid): New variable.
5555 (__reset_helper_control): New function.
5556 (__start_helper_thread): New function.
5558 * pthread_create.c (start_thread): Don't use setjmp inside
5559 __builtin_expect to work around gcc bug.
5561 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5562 timer_delete syscall fails, but not with ENOSYS, set
5563 __no_posix_timers.
5565 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5566 (timer_settime): Fix typo.
5567 * sysdeps/unix/sysv/linux/timer_getoverr.c
5568 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5570 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5573 offset of cleanupbuf.__prev.
5575 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5577 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5578 of included file.
5580 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5582 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5583 NULL provide default definition to syscall.
5585 2003-03-25 Roland McGrath <roland@redhat.com>
5587 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5588 (timer_id2ptr): Fix typo.
5590 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5592 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5593 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5594 * sysdeps/ia64/pthreaddef.h: Likewise.
5595 * sysdeps/powerpc/pthreaddef.h: Likewise.
5596 * sysdeps/s390/pthreaddef.h: Likewise.
5597 * sysdeps/sh/pthreaddef.h: Likewise.
5598 * sysdeps/x86_64/pthreaddef.h: Likewise.
5599 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5600 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5601 being changed.
5602 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5603 SIGTIMER is not unblocked.
5604 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5605 RT signal taken.
5606 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5607 be send.
5608 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5609 pass pointer through as ID.
5610 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5611 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5612 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5613 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5614 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5615 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5616 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5617 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5618 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5619 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5620 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5621 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5622 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5623 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5624 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5625 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5626 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5627 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5628 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5629 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5630 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5631 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5632 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5633 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5634 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5635 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5636 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5637 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5638 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5639 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5640 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5641 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5642 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5644 * pthreadP.h: Remove FRAME_LEFT definition.
5645 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5646 already left frame. Programs which have this problem are not POSIX
5647 compliant.
5648 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5650 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5652 * sysdeps/pthread/tst-timer.c: Check return values of the
5653 functions we test.
5655 2003-03-23 Roland McGrath <roland@redhat.com>
5657 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5658 * tst-tls3mod.c: Likewise.
5659 * tst-tls1.c: Likewise.
5660 * tst-tls2.c: Likewise.
5662 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5663 undefined behavior.
5665 * tst-join5.c (tf1, tf2): Add a cast.
5667 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5669 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5670 Don't test anything.
5671 * tst-cond4.c: Likewise.
5672 * tst-cond6.c: Likewise.
5673 * tst-flock2.c: Likewise.
5674 * tst-mutex4.c: Likewise.
5675 * tst-rwlock4.c: Likewise.
5676 * tst-signal1.c: Likewise.
5677 * tst-spin2.c: Likewise.
5678 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5680 * tst-mutex4.c: Use test-skeleton.c.
5681 * tst-spin2.c: Likewise.
5682 * tst-sysconf.c: Likewise.
5683 * tst-barrier2.c: Likewise.
5684 * tst-cond4.c: Likewise.
5685 * tst-cond6.c: Likewise.
5686 * tst-rwlock4.c: Likewise.
5687 * tst-unload.c: Likewise.
5688 * tst-flock2.c (do_test): Use return instead of exit.
5690 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5692 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5694 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5696 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5697 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5698 instead of __lll_compare_and_swap.
5699 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5700 Likewise.
5701 Removed definition if __lll_compare_and_swap.
5703 * cancellation.c: Adjust for new form of compare&exchange macros.
5704 * cleanup_defer.c: Likewise.
5705 * init.c: Likewise.
5706 * libc-cancellation.c: Likewise.
5707 * old_pthread_cond_broadcast.c: Likewise.
5708 * old_pthread_cond_signal.c: Likewise.
5709 * old_pthread_cond_timedwait.c: Likewise.
5710 * old_pthread_cond_wait.c: Likewise.
5711 * pthread_cancel.c: Likewise.
5712 * pthread_create.c: Likewise.
5713 * pthread_detach.c: Likewise.
5714 * pthread_join.c: Likewise.
5715 * pthread_key_delete.c: Likewise.
5716 * pthread_setcancelstate.c: Likewise.
5717 * pthread_setcanceltype.c: Likewise.
5718 * pthread_timedjoin.c: Likewise.
5719 * pthread_tryjoin.c: Likewise.
5720 * sysdeps/pthread/createthread.c: Likewise.
5722 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5724 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5725 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5726 definitions. Replace uses with calls to atomic_* functions.
5727 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5728 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5729 __lll_test_and_set calls with atomic_exchange_and_add and
5730 atomic_exchange calls respectively.
5731 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5732 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5733 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5734 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5735 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5736 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5737 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5739 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5740 returns the old value.
5742 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5744 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5745 int for variable OLDVAL and correct inline assembler contraint.
5746 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5747 type int for variable OLD.
5749 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5750 only for s390-32.
5751 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5752 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5753 instead of multiple_threads field in the TCB.
5755 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5757 * sysdeps/i386/i686/bits/atomic.h: Removed.
5758 * sysdeps/i386/i586/bits/atomic.h: Removed.
5759 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5760 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5761 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5762 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5763 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5764 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5765 * atomic.h: Removed. Moved to glibc.
5767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5768 support for clock selection.
5770 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5771 signalling waiters.
5773 2003-03-18 Roland McGrath <roland@redhat.com>
5775 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5776 Add __lll_rel_instr first. Add memory clobber.
5777 (lll_mutex_unlock): Use __lll_test_and_set.
5778 From Paul Mackerras <paulus@samba.org>.
5780 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5781 unconditionally.
5782 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5783 (SINGLE_THREAD_P): Add `header.' prefix.
5784 From Paul Mackerras <paulus@samba.org>.
5786 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5787 pthread_timedjoin_np to ...
5788 (libpthread: GLIBC_2.3.3): ... here.
5789 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5791 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5792 Avoid shadowing VAL variable.
5794 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5795 New macro.
5797 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5799 * Makefile (tests): Add tst-cond11.
5800 * tst-cond11.c: New file.
5802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5803 struct passed to cleanup handler to eliminate one more
5804 instruction.
5805 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5807 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5808 (pthrad_cond_t): Replace __unused field with __clock.
5810 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5811 waken all waiters in cleanup handler.
5812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5815 * pthread_condattr_getclock.c: New file.
5816 * pthread_condattr_setclock.c: New file.
5817 * sysdeps/pthread/pthread.h: Declare these new functions.
5818 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5819 * Makefile (libpthread-routines): Add the new functions.
5820 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5821 Renamed field to value. Document use of the bits.
5822 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5823 change.
5824 * pthread_condattr_setpshared.c: Likewise.
5825 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5826 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5827 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5828 Add __clock field.
5829 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5830 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5831 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5832 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5834 Implement clock selection.
5835 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5836 * pthread-errnos.sym: Add ENOSYS.
5837 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5838 _POSIX_CLOCK_SELECTION.
5839 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5841 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5842 invalid .size directive.
5844 2003-03-17 Roland McGrath <roland@redhat.com>
5846 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5847 Formatting tweaks.
5849 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5851 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5852 Use __lll_add instead of spelling it out. Use protected symbol names.
5853 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5854 Use __lll_add.
5855 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5856 Renamed from lll_compare_and_swap. Use new name where necessary.
5857 (__lll_add): Defined.
5858 (__lll_dec_if_positive): Defined.
5859 (__lll_test_and_set): Defined.
5860 * sysdeps/ia64/pthread_spin_init.c: Removed.
5861 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5862 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5863 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5864 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5865 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5866 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5867 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5868 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5869 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5870 __sync_lock_release_si.
5871 Patch by Jakub Jelinek.
5873 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5874 Fix timeout handling.
5875 (__lll_timedwait_tid): Likewise.
5876 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5877 Patch by Jakub Jelinek.
5879 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5881 2003-03-17 Roland McGrath <roland@redhat.com>
5883 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5884 * sysdeps/pthread/pthread_spin_init.c: New file.
5885 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5886 * sysdeps/powerpc/Makefile: New file.
5887 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5888 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5889 * sysdeps/powerpc/pthreaddef.h: New file.
5890 * sysdeps/powerpc/tcb-offsets.sym: New file.
5891 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5892 * sysdeps/powerpc/tls.h: New file.
5893 * sysdeps/powerpc/bits/atomic.h: New file.
5894 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5895 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5896 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5898 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5899 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5900 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5901 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5902 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5903 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5904 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5905 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5906 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5907 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5908 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5909 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5910 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5911 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5912 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5914 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5915 not gettimeofday.
5916 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5917 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5918 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5919 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5920 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5922 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5924 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5925 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5927 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5928 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5930 2003-03-16 Roland McGrath <roland@redhat.com>
5932 * tst-fork4.c: Include <string.h>.
5933 * tst-signal2.c: Likewise.
5934 * tst-mutex5.c (do_test): exit -> return.
5935 * tst-mutex2.c: Include <stdlib.h>.
5937 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5939 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5940 (__lll_mutex_timedlock_wait): Correct expected value after
5941 spurious wakeup. Otherwise we would never wait again.
5943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5944 zone versus inline asm stupidity. Use correct instructions.
5946 * tst-rwlock6.c: Add some more status output.
5948 2003-03-15 Roland McGrath <roland@redhat.com>
5950 * sysdeps/pthread/configure.in: New file.
5951 * sysdeps/pthread/configure: New file (generated).
5953 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5955 * allocatestack.c (allocate_stack): Store the exact stack size of
5956 user allocated stacks.
5958 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5960 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5961 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5962 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5963 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5964 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5965 Use `header.' prefix.
5966 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5968 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5970 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5971 __builtin_frame_address, use stack pointer.
5973 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5974 instead of __builtin_frame_pointer.
5976 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5978 * tst-basic1.c (do_test): Add cast to avoid warning.
5979 * tst-basic2.c (do_test): Likewise.
5981 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5982 amount of stack correction.
5984 * tst-fork4.c: Use test-skeleton.c.
5986 2003-03-14 Roland McGrath <roland@redhat.com>
5988 * init.c: Fix typo "#eli" for "#else".
5990 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5992 * allocatestack.c (__stack_user): Use hidden_data_def.
5993 * pthread_create.c (__pthread_keys): Likewise.
5995 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5997 2003-03-14 Roland McGrath <roland@redhat.com>
5999 * tst-fork4.c: New file.
6000 * Makefile (tests): Add it.
6002 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6003 we always define the padding space.
6004 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6005 stopped supporting its own extensions fully.
6006 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6007 struct also called `header', so `header.multiple_threads' is the field
6008 name to use on all machines.
6009 * allocatestack.c (allocate_stack): Use `header.' prefix.
6010 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6011 * pthread_create.c (__pthread_create_2_1): Likewise.
6012 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6013 (THREAD_SELF): Likewise.
6014 * sysdeps/x86_64/tls.h: Likewise.
6015 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6016 (SINGLE_THREAD_P): Likewise.
6017 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6018 (SINGLE_THREAD_P): Likewise.
6019 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6020 (SINGLE_THREAD_P): Likewise.
6022 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6023 value directly.
6025 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6027 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6028 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6030 * pthread_create.c (start_thread): setjmp is expected to return 0.
6032 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6033 (THREAD_GETMEM_NC): Likewise.
6035 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6037 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6038 and the size of the stack which must be allocated is a multiple,
6039 allocate one more page.
6040 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6041 MULTI_PAGE_ALIASING.
6043 2003-03-13 Roland McGrath <roland@redhat.com>
6045 * pthread_create.c (start_thread): Set EXITING_BIT after the
6046 event-reporting (and destructors), not before.
6048 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6050 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6051 lll_futex_wake): Declare register variables as long int instead of
6052 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6053 Make syscall arguments clobbered by the syscall.
6054 (lll_futex_wait): Define using lll_futex_timed_wait.
6056 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6057 to void *.
6059 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6060 PPID if [! NDEBUG].
6062 * allocatestack.c (nptl_ncreated): Only declare if
6063 COLORING_INCREMENT != 0.
6065 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6066 (__libc_enable_asynccancel_2): Remove prototype.
6068 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6069 ctid to match kernel.
6071 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6073 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6074 libc_multiple_threads.
6075 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6076 __libc_multiple_threads to...
6077 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6079 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6080 versioning.
6081 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6082 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6084 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6085 (__pthread_once_internal): Define.
6087 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6088 macros instead of .symver directly.
6089 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6090 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6092 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6093 * sysdeps/x86_64/tcb-offsets.sym: New file.
6094 * sysdeps/x86_64/Makefile: New file.
6096 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6097 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6098 to access own pthread_t in TCB.
6099 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6100 Likewise.
6101 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6102 Likewise.
6103 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6105 2003-03-12 Roland McGrath <roland@redhat.com>
6107 * pthread-errnos.sym: New file.
6108 * Makefile (gen-as-const-headers): New variable, list that file.
6109 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6110 header <pthread-errnos.h> instead of defining errno values here.
6111 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6112 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6113 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6114 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6115 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6116 Likewise.
6117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6118 Likewise.
6119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6121 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6122 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6123 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6124 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6125 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6126 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6128 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6129 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6130 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6131 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6132 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6133 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6135 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6136 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6137 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6138 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6139 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6140 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6141 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6142 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6143 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6144 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6147 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6148 CLONE_CHILD_SETTID worked.
6150 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6153 file.
6154 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6155 file.
6157 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6158 (pthread_cond_t): Add padding.
6160 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6161 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6162 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6165 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6167 (__pthread_rwlock_timedrdlock): Likewise.
6168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6169 (__pthread_rwlock_wrlock): Likewise.
6170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6171 (__pthread_rwlock_rdlock): Likewise.
6173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6176 result of lock re-get if it fails.
6178 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6180 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6181 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6182 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6183 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6185 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6186 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6187 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6188 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6189 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6191 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6192 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6194 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6195 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6196 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6197 (create_thread): Likewise.
6198 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6199 * init.c (__pthread_initialize_minimal_internal): Initialize
6200 __libc_multiple_threads_ptr if necessary.
6201 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6202 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6203 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6204 __libc_multiple_threads.
6205 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6206 necessary.
6208 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6209 (THREAD_SETMEM_NC): Likewise.
6211 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6212 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6213 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6214 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6216 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6217 Eliminate one entire instruction.
6219 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6220 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6222 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6223 instead of __pthread_enable_asynccancel.
6224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6225 (__pthread_cond_wait): Likewise.
6226 * sysdeps/pthread/pthread_cond_timedwait.c
6227 (__pthread_cond_timedwait): Likewise.
6228 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6231 (__condvar_cleanup): Wake up all waiters in case we got signaled
6232 after being woken up but before disabling asynchronous
6233 cancellation.
6234 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6236 (__condvar_cleanup): Likewise.
6238 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6239 Make it an error if architecture has no #if case. Add x86-64.
6241 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6242 pt-initfini.s generation.
6244 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6245 (TLS_INIT_TP): Fix typo.
6247 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6249 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6250 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6252 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6253 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6254 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6255 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6256 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6257 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6258 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6259 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6261 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6263 * sysdeps/pthread/pthread_cond_timedwait.c
6264 (__pthread_cond_timedwait): Return the result of the final
6265 locking. If it succeeds, the regular function return value.
6267 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6268 Return result of the final locking.
6269 * version.c (__nptl_main): Work around problems with the strange
6270 INTERNAL_SYSCALL macro on ppc32.
6271 * init.c (__pthread_initialize_minimal_internal): Unblock
6272 SIGCANCEL in case the parent blocked it.
6273 Reported by Paul Mackerras <paulus@samba.org>.
6275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6279 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6281 * sysdeps/pthread/pthread_cond_timedwait.c
6282 (__pthread_cond_timedwait): Unlock and fail if
6283 __pthread_mutex_unlock_internal failed.
6285 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6286 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6287 Use ARCH_CLONE.
6288 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6289 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6290 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6291 ALLOCATE_STACK): New macros.
6292 (TLS_TPADJ): New macro.
6293 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6294 (allocate_stack): Handle TLS_DTV_AT_TP and
6295 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6296 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6297 Don't set PD->self.
6298 * init.c [__ia64__] (__NR_set_tid_address): Define.
6300 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6301 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6302 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6303 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6304 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6305 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6306 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6307 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6308 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6309 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6310 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6311 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6312 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6313 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6314 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6315 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6316 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6317 * sysdeps/ia64/bits/atomic.h: New file.
6318 * sysdeps/ia64/Makefile: New file.
6319 * sysdeps/ia64/pthread_spin_init.c: New file.
6320 * sysdeps/ia64/pthread_spin_lock.c: New file.
6321 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6322 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6323 * sysdeps/ia64/pthreaddef.h: New file.
6324 * sysdeps/ia64/tcb-offsets.sym: New file.
6325 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6326 * sysdeps/ia64/tls.h: New file.
6328 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6329 to syscall instead of no arguments.
6331 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6333 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6334 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6335 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6336 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6338 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6339 unused code.
6341 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6343 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6344 lowlevelbarrier.sym.
6345 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6346 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6347 Include lowlevelbarrier.h and don't define offsets locally.
6348 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6350 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6351 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6352 (__lll_mutex_timedlock_wait): Likewise.
6353 (lll_mutex_lock): Adjust asm for that.
6354 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6355 (lll_lock): Adjust asm for operand order change.
6356 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6357 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6359 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6360 Reverse order of parameters.
6361 (__lll_timedwait_tid): Remove regparms attribute.
6362 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6363 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6365 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6366 (__lll_timedwait_tid): Remove one unnecessary instruction.
6368 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6369 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6370 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6371 lowlevelmutex.S.
6373 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6374 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6375 for NOT_IN_libc.
6376 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6377 lowlevellock.S.
6379 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6380 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6381 for libc.so.
6382 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6383 define LOCK here (if UP is not defined). The actual code is in
6384 lowlevelmutex.S.
6386 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6387 LOCK is already defined. Don't define lll_unlock_wake_cb and
6388 __lll_timedwait_tid for libc.so.
6389 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6390 define LOCK here (if UP is not defined). The actual code is in
6391 lowlevellock.S.
6393 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6394 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6395 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6396 instead of lowlevelsem.h.
6397 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6398 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6399 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6401 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6402 lowlevelrwlock.sym.
6403 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6404 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6405 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6407 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6408 register loading.
6409 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6410 last changed. D'oh.
6412 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6415 of __libc_locking_needed.
6416 (lll_trylock): Initialize %eax to zero.
6418 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6419 pthread_cond_t definition.
6421 2003-03-10 Roland McGrath <roland@redhat.com>
6423 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6424 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6425 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6426 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6427 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6429 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6430 Instead of setting PD->multiple_threads, set globals
6431 __pthread_multiple_threads and __libc_multiple_threads.
6432 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6433 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6434 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6436 * descr.h (struct pthread): Conditionalize first member on
6437 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6438 containing an anonymous tcbhead_t. Move `list' member out.
6439 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6440 * allocatestack.c: Remove use of `header.data.' prefix.
6441 * pthread_create.c: Likewise.
6442 * init.c (__pthread_initialize_minimal_internal): Likewise.
6443 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6444 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6445 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6446 * sysdeps/x86_64/tls.h: Likewise.
6447 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6448 (SINGLE_THREAD_P): Likewise.
6449 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6450 (SINGLE_THREAD_P): Likewise.
6451 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6452 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6454 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6456 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6458 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6459 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6461 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6462 leftovers from the ia32 code.
6464 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6465 memory load.
6466 (clear_once_control): Don't load %esi.
6468 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6469 handling.
6471 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6473 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6474 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6476 * Makefile (tests): Add tst-cond10.
6477 * tst-cond10.c: New file.
6479 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6481 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6482 * tst-signal3.c (do_test): Likewise.
6483 * tst-sem5.c (do_test): Likewise.
6484 * tst-kill6.c (do_test): Likewise.
6485 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6487 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6488 of inc/dec.
6489 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6490 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6491 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6492 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6493 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6494 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6495 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6496 Likewise.
6497 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6498 Likewise.
6499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6504 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6505 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6506 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6508 * allocatestack.c (allocate_stack): If mprotect() fails free the
6509 TLS memory.
6511 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6513 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6515 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6516 lll_wake_tid. This was used only to work around kernel limits in
6517 the early days.
6518 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6519 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6520 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6521 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6523 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6524 (__pthread_initialize_minimal_internal): Change initialization of
6525 __static_tls_align_m1 appropriately.
6526 * pthreadP.h (__static_tls_align_m1): Renamed from
6527 __static_tls_align.
6528 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6529 instead of __static_tls_align-1.
6531 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6533 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6535 * pthread_create.c: Define __pthread_keys using nocommon
6536 attribute, not by placing it explicitly in bss.
6537 Remove DEFINE_DEALLOC definition. Not needed anymore.
6539 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6540 Use it in mmap call to allocate stacks.
6542 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6544 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6545 result of the thread function.
6547 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6549 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6550 version is just fine.
6552 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6553 (__pthread_child_handler): Renamed from pthread_child_handler,
6554 exported, and marked hidden. Change all users.
6555 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6556 free __pthread_child_handler from child list.
6558 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6560 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6562 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6563 Fix handling of cancellation and failing pthread_mutex_unlock call.
6564 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6565 (__pthread_cond_wait): Likewise.
6567 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6568 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6569 lll_futex_timed_wait call.
6570 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6571 (pthread_rwlock_timedwrlock): Likewise.
6573 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6574 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6575 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6577 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6578 check of lll_futex_wake return value.
6580 2003-03-03 Roland McGrath <roland@redhat.com>
6582 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6584 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6585 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6586 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6588 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6590 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6591 error for CPU clocks.
6593 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6594 _POSIX_MONOTONIC_CLOCK.
6595 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6597 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6598 recent kernels.
6600 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6602 * descr.h (struct pthread): Move cleanup field to the front.
6604 2003-03-01 Roland McGrath <roland@redhat.com>
6606 * sem_open.c (sem_open): Braino fix.
6608 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6610 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6612 __pthread_cleanup_pop functionality.
6613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6615 * descr.h (struct pthread): Move tid field to the front now that
6616 it is often used.
6618 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6619 (__lll_mutex_timedlock_wait): Remove.
6620 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6621 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6622 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6623 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6624 (lll_unlock_wake_cb): Don't save and restore %esi.
6625 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6626 %esi.
6627 (__lll_timedwait_tid): Add alignment.
6628 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6629 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6630 %esi.
6631 (__lll_timedwait_tid): Removed.
6632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6633 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6634 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6635 (pthread_barrier_wait): Don't save, load, and restore %esi for
6636 last thread.
6637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6638 (__pthread_cond_signal): Don't save, load, and restore %esi.
6639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6640 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6641 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6642 Don't save, load, and restore %esi.
6644 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6647 Release lock before waking up the waiters.
6649 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6651 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6652 (reader_thread): Likewise.
6654 * sysdeps/pthread/pthread_rwlock_unlock.c
6655 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6656 to wake up readers if there are none.
6658 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6659 Release internal lock before wake threads.
6661 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6663 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6664 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6665 predefined.
6666 * tst-rwlock9.c: Likewise.
6667 * tst-rwlock10.c: New file.
6668 * tst-rwlock11.c: New file.
6670 * Makefile (tests): Add tst-dlsym1.
6671 * tst-dlsym1.c: New file.
6673 * init.c (__pthread_initialize_minimal_internal): Set
6674 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6675 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6677 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6679 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6681 * tst-cond2.c: Fix sychronization with child.
6683 * tst-rwlock8.c (reader_thread): Remove unused variable.
6685 * Makefile: Add rules to build and run tst-tls3.
6686 * tst-tls3.c: New file.
6687 * tst-tls3mod.c: New file.
6689 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6690 * tst-rwlock8.c: New file.
6691 * tst-rwlock9.c: New file.
6692 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6693 complete broken rwlock implementation.
6694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6695 Likewise.
6696 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6697 Likewise.
6698 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6699 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6700 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6701 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6702 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6703 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6704 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6706 2003-02-23 Roland McGrath <roland@redhat.com>
6708 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6710 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6712 * Makefile (tests): Add tst-context1.
6713 * tst-context1.c: New file.
6715 * Makefile (tests): Add tst-tls1 and tst-tls2.
6716 * tst-tls1.c: New file.
6717 * tst-tls2.c: New file.
6719 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6720 for failed cmpxchg.
6722 * pthread_create.c (start_thread): Set EXITING_BIT early.
6724 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6725 (THREAD_GETMEM_NC): Likewise.
6727 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6729 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6730 off 3 more bytes by using offset-less instructions when possible.
6732 * Makefile: Add dependency for $(objpfx)version.d.
6734 * eintr.c (eintr_source): Add unnecessary return but the compiler
6735 insists.
6737 * tst-kill3.c: Include <unistd.h>.
6739 2003-02-21 Roland McGrath <roland@redhat.com>
6741 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6743 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6745 * Makefile (tests): Add tst-eintr1.
6746 (distribute): Add eintr.c.
6747 * tst-eintr1.c: New file.
6748 * eintr.c: New file.
6750 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6752 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6753 Disallow sending SIGCANCEL.
6755 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6756 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6757 * tst-kill1.c: New file.
6758 * tst-kill2.c: New file.
6759 * tst-kill3.c: New file.
6760 * tst-kill5.c: New file.
6761 * tst-kill6.c: New file.
6762 * tst-basic7.c: Renamed to...
6763 * tst-kill4.c: ...this.
6765 2003-02-21 Roland McGrath <roland@redhat.com>
6767 * Makefile (install-lib-ldscripts): New variable.
6769 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6771 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6772 * pthread_cancel.c: Use INVALID_TD_P.
6773 * pthread_detach.c: Likewise.
6774 * pthread_getschedparam.c: Likewise.
6775 * pthread_setschedparam.c: Likewise.
6776 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6777 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6778 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6779 * pthread_timedjoin.c: Likewise.
6781 * tst-basic7.c: Include <signal.h>.
6783 * pthread_join.c (pthread_join): Limited checking for invalid
6784 descriptors.
6785 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6787 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6789 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6790 beginning of the loop. Clear the entire first block of TSD.
6791 * Makefile (tests): Add tst-key4.
6792 * tst-key4.c: New file.
6794 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6796 * Makefile (tests): Add tst-basic7.
6797 * tst-basic7.c: New file.
6799 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6800 Add some more __builtin_expect.
6802 * pthreadP.h: Define dummy version of DEBUGGING_P.
6804 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6806 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6807 _POSIX_THREAD_PRIORITY_SCHEDULING.
6808 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6809 _XOPEN_REALTIME_THREADS.
6810 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6812 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6813 kernel returns EINVAL for PID <= 0, work around it.
6815 * Makefile (tests): Add tst-signal5.
6816 * tst-signal5.c: New file.
6818 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6819 and LOGIN_NAME_MAX.
6821 * tst-cancel1.c (tf): Block all signals.
6823 * Makefile (tests): Add tst-basic6.
6824 * tst-basic6.c: New file.
6826 * tst-basic1.c: Add test for process ID.
6828 * Makefile (tests): Add tst-cancel10.
6829 * tst-cancel10.c: New file.
6831 * Makefile (tests): Add tst-signal4.
6832 * tst-signal4.c: New file.
6834 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6835 __sigismember instead of sigismember. Add __builtin_expect.
6837 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6839 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6840 pthread_setcancelstate, and pthread_rwlock_setpshared.
6842 * tst-cancel7.c (do_test): Make sure the pid file exists before
6843 canceling the thread.
6845 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6846 pthread_rwlock_timedrdlock tests.
6847 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6848 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6849 Check for invalid tv_nsec field.
6850 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6851 Likewise.
6853 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6854 recursive mutex of overflow.
6856 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6858 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6859 going into an endless loop.
6860 * Makefile (tests): Add tst-cancel9.
6861 * tst-cancel9.c: New file.
6863 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6865 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6867 * tst-mutex5.c (do_test): Add more timedlock tests.
6869 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6870 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6872 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6873 use INLINE_SYSCALL. Error number is returned, not -1.
6875 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6876 and __deallocate_stack with internal_function.
6877 * pthread_create.c: Adjust definitions appropriately.
6878 * allocatestack.c: Likewise.
6880 * pthread_join.c: Add one more __builtin_expect.
6881 * pthread_timedjoin.c: Likewise.
6883 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6884 not data of sequence number does not match.
6885 Add one __builtin_expect.
6887 * Makefile (tests): Add tst-clock1.
6888 * tst-clock1.c: New file.
6890 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6891 negative arguments.
6892 * Makefile (tests): Add tst-basic5.
6893 * tst-basic5.c: New file.
6895 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6897 * Makefile (tests): Add tst-basic4.
6898 * tst-basic4.c: New file.
6900 * pthreadP.h: Add declaraction for __nptl_nthreads.
6901 * pthread_create.c: Define __nptl_nthreads
6902 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6903 after thread is done. If then zero, call exit(0).
6904 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6905 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6906 * init.c (pthread_functions): Initialize ptr_nthreads.
6907 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6908 (__reclaim_stacks): Decrement __nptl_nthreads.
6909 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6910 Define.
6911 * Makefile (tests): Add tst-basic3.
6912 * tst-basic3.c: New file.
6914 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6915 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6916 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6917 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6918 if asynchronous canceling is enabled.
6919 * pthread_join.c (pthread_join): When recognizing circular joins,
6920 take into account the other thread might be already canceled.
6921 * Makefile (tests): Add tst-join5.
6922 * tst-join5.c: New file.
6924 * Makefile (tests): Add tst-join4.
6925 * tst-join4.c: New file.
6927 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6929 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6931 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6933 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6934 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6935 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6936 warning.
6937 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6938 to avoid warning.
6939 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6940 error if lll_futex_wake failed.
6942 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6945 handling of cancellation and failung pthread_mutex_unlock call.
6946 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6947 * Makefile (tests): Add tst-cond8 and tst-cond9.
6948 * tst-cond8.c: New file.
6949 * tst-cond9.c: New file.
6951 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6953 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6954 non-standard initializers with __USE_GNU.
6956 * Makefile (tests): Add tst-cleanup3.
6957 * tst-cleanup3.c: New file.
6959 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6961 * Makefile (tests): Add tst-attr1 and tst-attr2.
6962 * tst-attr1.c: New file.
6963 * tst-attr2.c: New file.
6965 * Makefile: Add rules to build and run tst-atfork2 test.
6966 * tst-atfork2.c: New file.
6967 * tst-atfork2mod.c: New file.
6969 * sysdeps/unix/sysv/linux/unregister-atfork.c
6970 (__unregister_atfork): Free the memory allocated for the handlers
6971 after removing them from the lists.
6973 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6974 cleanup function.
6976 * tst-atfork1.c (do_test): Wait for the child we forked.
6977 Report error in child.
6979 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6981 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6983 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6985 * Makefile (tests): Add tst-cancel8.
6986 * tst-cancel8.c: New file.
6988 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6989 clearing of control variable.
6990 * Makefile (tests): Add tst-once3 and tst-once4.
6991 * tst-once3.c: New file.
6992 * tst-once4.c: New file.
6994 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6996 * sysdeps/sh/Makefile: New file.
6997 * sysdeps/sh/bits/atomic.h: New file.
6998 * sysdeps/sh/pthread_spin_init.c: New file.
6999 * sysdeps/sh/pthread_spin_lock.c: New file.
7000 * sysdeps/sh/pthread_spin_trylock.S: New file.
7001 * sysdeps/sh/pthread_spin_unlock.S: New file.
7002 * sysdeps/sh/pthreaddef.h: New file.
7003 * sysdeps/sh/tcb-offsets.sym: New file.
7004 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7005 * sysdeps/sh/tls.h: New file.
7006 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7007 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7008 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7009 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7010 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7011 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7012 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7013 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7014 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7015 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7016 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7017 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7018 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7019 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7020 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7021 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7022 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7023 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7024 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7025 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7027 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7028 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7029 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7030 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7031 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7032 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7033 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7034 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7035 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7037 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7039 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7040 according to POSIX.
7042 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7044 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7046 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7047 (TLS_GET_FS): New #define.
7048 (TLS_SET_FS): New #define.
7049 Correct value of __NR_set_thread_area.
7051 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7053 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7055 * Makefile (tests): Add tst-popen1.
7056 * tst-popen1.c: New file.
7058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7059 but inactive generalization.
7060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7062 Minor optimization, remove one instruction.
7063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7065 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7067 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7069 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7071 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7072 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7073 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7074 * sysdeps/pthread/pthread_cond_signal.c: New file.
7075 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7076 * sysdeps/pthread/pthread_cond_wait.c: New file.
7077 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7078 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7079 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7080 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7081 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7082 * sysdeps/s390/Makefile: New file.
7083 * sysdeps/s390/bits/atomic.h: New file.
7084 * sysdeps/s390/pthread_spin_init.c: New file.
7085 * sysdeps/s390/pthread_spin_lock.c: New file.
7086 * sysdeps/s390/pthread_spin_trylock.c: New file.
7087 * sysdeps/s390/pthread_spin_unlock.c: New file.
7088 * sysdeps/s390/pthreaddef.h: New file.
7089 * sysdeps/s390/tcb-offsets.sym: New file.
7090 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7091 * sysdeps/s390/tls.h: New file.
7092 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7093 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7094 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7095 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7096 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7097 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7098 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7099 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7100 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7101 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7102 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7103 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7104 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7105 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7106 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7107 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7108 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7109 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7110 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7111 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7112 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7113 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7114 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7116 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7118 * atomic.h: Add a couple more default implementations.
7119 (atomic_compare_and_exchange_acq): Use
7120 __arch_compare_and_exchange_32_acq in return value definition. It
7121 always exists.
7122 (atomic_bit_set): Renamed from atomic_set_bit.
7123 Add missing atomic_ prefixes.
7125 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7126 thread library is available, use correct value to mark initialized
7127 once variable.
7129 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7131 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7132 __sysconf to determine pagesize.
7134 * pthread_create.c: Include <atomic.h>.
7135 * allocatestack.c (allocate_stack): Implement coloring of the
7136 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7137 size minus one. Adjust users.
7138 * sysdeps/i386/i686/Makefile: New file.
7140 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7142 * allocatestack.c: Improve comment throughout the file.
7144 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7145 (__lll_lock_wait): Add branch prediction.
7146 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7147 (__lll_lock_wait): Likewise.
7148 (lll_unlock_wake_cb): Removed.
7150 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7152 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7153 _POSIX_THREAD_PRIORITY_SCHEDULING.
7155 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7157 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7158 Fix return type of ptr___pthread_getspecific.
7160 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7162 * Makefile (tests): Add tst-umask1.
7163 (tst-umask1-ARGS): Define.
7164 * tst-umask1.c: New file.
7166 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7168 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7169 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7170 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7171 pthread_rwlock_unlock.
7172 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7173 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7174 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7176 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7177 New file.
7178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7179 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7180 New file.
7181 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7182 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7183 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7184 New file.
7185 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7186 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7187 New file.
7188 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7189 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7190 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7191 New file.
7192 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7193 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7194 New file.
7195 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7197 * Makefile (libpthread-routines): Remove lowlevelcond and
7198 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7199 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7200 and pthread_cond_broadcast.
7201 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7203 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7204 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7205 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7206 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7207 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7208 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7209 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7210 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7215 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7216 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7217 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7218 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7219 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7220 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7221 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7222 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7223 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7224 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7225 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7226 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7227 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7228 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7229 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7230 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7231 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7233 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7234 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7235 of the code is moved to ...
7236 * sysdeps/pthread/createthread.c: ...here. New file.
7238 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7240 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7241 (__new_sem_post): Clear %eax before returning.
7242 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7244 * Makefile (tests): Add tst-cleanup2.
7245 * tst-cleanup2.c: New file.
7247 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7248 Interpret first parameter correctly.
7250 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7252 * Makefile (headers): Add bits/semaphore.h.
7254 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7256 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7257 if not SHARED.
7259 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7261 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7262 must be used and mapping failed.
7263 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7265 * Makefile (CFLAGS-pthread_self.os): Define this, not
7266 CFLAGS-pthread_self.c.
7268 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7270 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7271 lll_unlock_wake_cb.
7273 * Makefile (libpthread-routines): Add version. Add rules to build
7274 version.os and banner.h.
7275 * version.c: New file.
7277 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7279 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7280 the alias unconditional.
7281 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7283 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7285 * Makefile (CFLAGS-pthread_self.c): New definition.
7287 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7289 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7290 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7291 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7292 * init.c (__pthread_initialize_minimal_internal): Likewise.
7294 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7296 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7298 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7299 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7300 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7301 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7302 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7303 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7305 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7307 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7308 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7309 * tst-cancel-wrappers.sh: Remove all exceptions.
7311 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7313 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7314 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7316 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7317 Use __libc_pthread_functions array if SHARED.
7319 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7320 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7322 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7323 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7324 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7325 __libc_ptf_call instead of __libc_maybe_call.
7326 (PTF): New #define.
7327 (__libc_cleanup_region_start): Wrap function name with PTF call.
7328 (__libc_cleanup_region_end): Likewise.
7329 (__libc_cleanup_end): Likewise.
7331 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7332 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7333 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7334 * pthreadP.h: Add prototypes.
7336 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7337 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7338 __pthread_rwlock_unlock aliases.
7339 * pthreadP.h: Add prototypes for new aliases.
7341 * pthreadP.h (struct pthead_functions): Moved to...
7342 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7343 * init.c (pthread_functions): Add initializers for new elements.
7345 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7346 __pthread_cleanup_pop_restore aliases.
7347 * pthreadP.h: Add prototypes.
7349 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7350 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7351 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7352 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7353 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7354 * pthreadP.h: Adjust prototypes and callers.
7356 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7358 * Makefile (tests): Add tst-cancel7.
7359 (tst-cancel7-ARGS): New variable.
7360 * tst-cancel7.c: New file.
7362 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7363 around gcc defficiencies.
7364 * old_pthread_cond_signal.c: Likewise.
7365 * old_pthread_cond_timedwait.c: Likewise.
7366 * old_pthread_cond_wait.c: Likewise.
7368 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7370 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7372 * Makefile (tests): Add tst-cond7.
7373 * tst-cond7.c: New file.
7375 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7376 (condvar_cleanup): Get condvar address from the right place.
7378 * atomic.h: Correct definitions of atomic_full_barrier,
7379 atomic_read_barrier, atomic_write_barrier.
7381 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7382 race-free.
7383 * old_pthread_cond_signal.c: Likewise.
7384 * old_pthread_cond_timedwait.c: Likewise.
7385 * old_pthread_cond_wait.c: Likewise.
7387 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7389 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7391 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7393 * pthreadP.h (pthread_cond_2_0_t): New type.
7394 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7395 Use new type for the 2.0 condvar function prototypes.
7396 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7397 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7398 parameter.
7399 * old_pthread_cond_destroy.c: Likewise.
7400 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7401 * old_pthread_cond_signal.c: Likewise.
7402 * old_pthread_cond_timedwait.c: Likewise.
7403 * old_pthread_cond_wait.c: Likewise.
7405 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7406 (__pthread_cond_wait): Don't save cancellation mode and seq value
7407 in same location.
7409 * herrno.c (__h_errno_location): Don't define as weak.
7411 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7413 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7414 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7415 and pthread_cond_wait.
7416 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7417 Renamed to...
7418 (__pthread_cond_broadcast_2_0): ... this.
7419 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7420 Renamed to...
7421 (__pthread_cond_destroy_2_0): ... this.
7422 * old_pthread_cond_init.c (__old_pthread_cond_init):
7423 Renamed to...
7424 (__pthread_cond_init_2_0): ... this.
7425 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7426 Renamed to...
7427 (__pthread_cond_signal_2_0): ... this.
7428 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7429 Renamed to...
7430 (__pthread_cond_wait_2_0): ... this.
7431 * pthread_cond_destroy.c: Include shlib-compat.h.
7432 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7433 * pthread_cond_init.c: Include shlib-compat.h.
7434 (pthread_cond_init): Change strong_alias into versioned_symbol.
7435 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7436 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7437 fields.
7438 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7439 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7440 __pthread_cond_wait_2_0): New prototypes.
7441 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7442 __old_pthread_cond_init, __old_pthread_cond_signal,
7443 __old_pthread_cond_wait): Removed.
7444 * init.c: Include shlib-compat.h.
7445 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7446 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7447 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7448 ptr___pthread_cond_*_2_0 fields.
7449 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7450 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7452 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7453 LIBC_SIGACTION was not yet defined.
7454 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7455 [!defined LIBC_SIGACTION] (__sigaction): New function and
7456 libc_hidden_weak.
7457 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7458 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7460 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7462 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7464 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7466 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7467 New, larger type definition.
7468 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7469 implementation.
7470 * Versions [libpthread]: Add definitions for new pthread_cond_*
7471 interfaces for version GLIBC_2.3.2.
7472 * pthread_cond_init.c: Update initialization for new type definition.
7473 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7474 pthread_cond_timedwait, pthread_cond_signal, and
7475 pthread_cond_broadcast. Add old_pthread_cond_init,
7476 old_pthread_cond_destroy, old_pthread_cond_wait,
7477 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7478 old_pthread_cond_broadcast.
7479 * old_pthread_cond_broadcast.c: New file.
7480 * old_pthread_cond_destroy.c: New file.
7481 * old_pthread_cond_init.c: New file.
7482 * old_pthread_cond_signal.c: New file.
7483 * old_pthread_cond_timedwait.c: New file.
7484 * old_pthread_cond_wait.c: New file.
7485 * pthreadP.h: Add prototypes for the compatibility interfaces.
7487 * pthread_cond_destroy.c: Don't include <errno.h>.
7489 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7491 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7492 unnecessary zero offset when addressing MUTEX.
7494 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7496 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7497 __register_atfork.
7498 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7499 for __register_atfork.
7501 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7503 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7504 instead of ASSEMBLER test macro.
7506 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7507 __libc_current_sigrtmax): Add libc_hidden_def.
7509 * sysdeps/pthread/list.h: Remove assert.h include.
7511 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7513 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7514 __pthread_initialize_minimal_internal not
7515 __pthread_initialize_minimal.
7517 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7519 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7520 __pthread_initialize_minimal as hidden.
7522 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7523 constructor.
7525 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7527 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7528 $(common-objpfx)format.lds, include that into the output script.
7529 Fix comment.
7530 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7532 2002-12-28 Andreas Jaeger <aj@suse.de>
7534 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7535 nsec resolution changes.
7536 (xstat64_conv): Likewise.
7537 (xstat32_conv): Likewise.
7538 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7539 struct kernel_stat.
7540 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7541 structs stat and stat64.
7542 * time/time.h (__timespec_defined): Define for __USE_MISC.
7543 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7545 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7547 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7548 argument.
7549 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7550 (pthread_exit): Use strong_alias to avoid warnings.
7551 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7552 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7553 ptr___pthread_attr_init_2_*.
7554 * init.c (pthread_functions): Adjust.
7556 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7558 * forward.c: Make all functions available by default again. It
7559 caused too much trouble.
7561 * pt-siglongjmp.c: Removed.
7563 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7565 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7566 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7567 * sysdeps/i386/Makefile: New file.
7568 * sysdeps/i386/tcb-offsets.sym: New file.
7569 * sysdeps/pthread/tcb-offsets.h: New file.
7570 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7571 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7573 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7574 __register_atfork...
7575 (GLIBC_2.3.2): ...here.
7577 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7579 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7580 pthread_attr_setstackaddr with __attribute_deprecated__.
7582 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7584 * pt-system.c (system): Remove cancellation handling.
7585 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7586 cancellation routines.
7588 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7590 * descr.h: Include <dl-sysdep.h>.
7591 (struct pthread): Move header.data.list to the back of the struct.
7592 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7593 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7594 (SYSINFO_OFFSEET): Likewise.
7596 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7598 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7599 Define.
7600 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7601 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7602 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7603 (USE_DL_SYSINFO): Undef.
7605 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7607 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7608 $(common-objpfx)libc.so.
7609 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7610 it is bigger than pipe buffer size even on arches with bigger
7611 page size.
7612 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7614 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7616 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7617 correct errno access for case that USE___THREAD is not defined.
7619 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7621 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7622 Patch by Marijn Ros <marijn@mad.scientist.com>.
7624 2002-12-22 Roland McGrath <roland@redhat.com>
7626 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7628 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7630 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7632 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7634 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7635 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7636 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7638 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7639 of int $0x80.
7640 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7641 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7642 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7643 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7644 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7645 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7646 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7647 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7649 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7650 sysenter.
7651 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7653 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7655 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7656 in new TCB.
7657 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7658 that sysinfo is properly initialized.
7659 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7660 to 1 only for ld.so.
7662 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7663 RTLD_CORRECT_DYNAMIC_WEAK.
7665 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7667 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7668 Use return 0 as 6th argument to FORWARD4.
7669 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7671 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7673 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7674 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7675 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7676 (INIT_SYSINFO): New #define.
7677 (TLS_TP_INIT): Use INIT_SYSINFO.
7678 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7679 At test to make sure SYSINFO_OFFSET value is correct.
7680 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7682 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7684 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7685 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7686 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7687 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7688 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7689 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7690 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7692 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7694 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7695 macro instead of using int $0x80 directly.
7697 * sysdeps/pthread/bits/stdio-lock.h: New file.
7698 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7699 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7700 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7701 * Makefile (routines): Add libc-lowlevelmutex.
7703 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7704 __i686.get_pc_thunk.dx.
7706 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7708 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7709 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7710 ($(objpfx)tst-cancel-wrappers.out): New rule.
7711 * tst-cancel-wrappers.sh: New test.
7712 * tst-locale1.c: Include signal.h.
7713 (uselocale): Test static linking of __libc_current_sigrt*.
7715 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7717 * Makefile (tests): Add tst-cancel6.
7718 * tst-cancel6.c: New file
7720 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7722 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7723 Define meaningfully for assembler as well.
7724 * pthreadP.h (struct pthread_functions): Remove
7725 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7726 and ptr_pthread_attr_init_2_1 fields.
7727 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7728 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7729 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7730 (FORWARD3): Define using FORWARD4.
7731 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7732 versions.
7733 * pt-system.c: Remove duplicate stdlib.h include.
7735 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7737 * sem_init.c: Define sem_init@GLIBC_2.0.
7738 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7739 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7741 * flockfile.c: Moved to...
7742 * sysdeps/pthread/flockfile.c: ...here. New file.
7743 * funlockfile.c: Moved to...
7744 * sysdeps/pthread/funlockfile.c: ...here. New file.
7745 * ftrylockfile.c: Moved to...
7746 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7748 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7750 * libc-cancellation.c: Guard both function with
7751 #if !defined NOT_IN_libc.
7752 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7753 automatically provided pthread wrappers.
7754 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7755 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7756 nor in libpthread.
7757 * pt-open.c: Removed.
7758 * pt-fcntl.c: Removed.
7759 * pt-fsync.c: Removed.
7760 * pt-lseek.c: Removed.
7761 * pt-msgrcv.c: Removed.
7762 * pt-msgsnd.c: Removed.
7763 * pt-msync.c: Removed.
7764 * pt-nanosleep.c: Removed.
7765 * pt-open64.c: Removed.
7766 * pt-pause.c: Removed.
7767 * pt-pread.c: Removed.
7768 * pt-pread64.c: Removed.
7769 * pt-pwrite.c: Removed.
7770 * pt-pwrite64.c: Removed.
7771 * pt-read.c: Removed.
7772 * pt-recv.c: Removed.
7773 * pt-recvfrom.c: Removed.
7774 * pt-recvmsg.c: Removed.
7775 * pt-send.c: Removed.
7776 * pt-sendto.c: Removed.
7777 * pt-sigtimedwait.c: Removed.
7778 * pt-sigwait.c: Removed.
7779 * pt-wait.c: Removed.
7780 * pt-waitpid.c: Removed.
7781 * pt-write.c: Removed.
7782 * pt-accept.c: Removed.
7783 * pt-close.c: Removed.
7784 * pt-connect.c: Removed.
7785 * pt-lseek64.c: Removed.
7786 * pt-sendmsg.c: Removed.
7787 * pt-tcdrain.c: Removed.
7789 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7791 * init.c (__pthread_initialize_minimal_internal): Renamed from
7792 __pthread_initialize_minimal. Make old name an alias. This
7793 converts a normal relocation into a relative relocation.
7795 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7797 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7798 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7799 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7800 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7801 pt-sigwaitinfo, pt-waitid, and pt-writev.
7802 * pt-creat.c: Removed.
7803 * pt-poll.c: Removed.
7804 * pt-pselect.c: Removed.
7805 * pt-readv.c: Removed.
7806 * pt-select.c: Removed.
7807 * pt-sigpause.c: Removed.
7808 * pt-sigsuspend.c: Removed.
7809 * pt-sigwaitinfo.c: Removed.
7810 * pt-waitid.c: Removed.
7811 * pt-writev.c: Removed.
7813 * init.c (pthread_functions): New variable.
7814 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7815 (or NULL) to __libc_pthread_init.
7816 * forward.c: Rewrite to use __libc:pthread_functions array to get
7817 function addresses.
7818 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7819 prototype.
7820 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7821 Take new parameter. Copy content of variable pointed to by it
7822 to __libc_pthread_init.
7824 * pthreadP.h (struct pthread_functions): New type.
7825 (__libc_pthread_init): Declare.
7827 * pthread_attr_destroy.c: Add namespace protected alias.
7828 * pthread_attr_getdetachstate.c: Likewise.
7829 * pthread_attr_getinheritsched.c: Likewise.
7830 * pthread_attr_getschedparam.c: Likewise.
7831 * pthread_attr_getschedpolicy.c: Likewise.
7832 * pthread_attr_getscope.c: Likewise.
7833 * pthread_attr_setdetachstate.c: Likewise.
7834 * pthread_attr_setinheritsched.c: Likewise.
7835 * pthread_attr_setschedparam.c: Likewise.
7836 * pthread_attr_setschedpolicy.c: Likewise.
7837 * pthread_attr_setscope.c: Likewise.
7838 * pthread_cond_broadcast.c: Likewise.
7839 * pthread_cond_destroy.c: Likewise.
7840 * pthread_cond_init.c: Likewise.
7841 * pthread_cond_signal.c: Likewise.
7842 * pthread_cond_wait.c: Likewise.
7843 * pthread_condattr_destroy.c: Likewise.
7844 * pthread_condattr_init.c: Likewise.
7845 * pthread_equal.c: Likewise.
7846 * pthread_exit.c: Likewise.
7847 * pthread_getschedparam.c: Likewise.
7848 * pthread_self.c: Likewise.
7849 * pthread_setcancelstate.c: Likewise.
7850 * pthread_setschedparam.c: Likewise.
7851 * pthread_mutex_destroy.c: Likewise.
7852 * pthread_mutex_init.c: Likewise.
7853 * pthreadP.h: Add prototypes for the aliases.
7855 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7856 multiple_threads member in correct TCB to 1.
7858 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7859 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7860 member of thread decriptor, otherwise return unconditionally 1.
7862 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7864 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7865 regular Linux version. Remove file.
7866 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7867 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7868 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7869 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7870 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7871 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7872 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7873 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7874 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7875 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7876 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7877 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7878 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7879 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7880 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7881 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7882 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7883 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7884 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7885 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7886 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7887 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7888 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7889 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7890 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7891 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7892 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7893 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7894 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7895 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7897 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7899 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7900 * sysdeps/unix/sysv/linux/open.c: Removed.
7901 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7902 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7903 * sysdeps/unix/sysv/linux/msync.c: Removed.
7904 * sysdeps/unix/sysv/linux/read.c: Removed.
7905 * sysdeps/unix/sysv/linux/close.c: Removed.
7906 * sysdeps/unix/sysv/linux/creat.c: Removed.
7907 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7908 * sysdeps/unix/sysv/linux/pause.c: Removed.
7909 * sysdeps/unix/sysv/linux/select.c: Removed.
7910 * sysdeps/unix/sysv/linux/write.c: Removed.
7912 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7914 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7915 element in TCB to see whether locking is needed.
7917 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7918 MULTIPLE_THREADS_OFFSET value is correct.
7920 * sysdeps/unix/sysv/linux/close.c: New file.
7921 * sysdeps/unix/sysv/linux/connect.S: New file.
7922 * sysdeps/unix/sysv/linux/creat.c: New file.
7923 * sysdeps/unix/sysv/linux/fsync.c: New file.
7924 * sysdeps/unix/sysv/linux/llseek.c: New file.
7925 * sysdeps/unix/sysv/linux/lseek.c: New file.
7926 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7927 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7928 * sysdeps/unix/sysv/linux/msync.c: New file.
7929 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7930 * sysdeps/unix/sysv/linux/open.c: New file.
7931 * sysdeps/unix/sysv/linux/open64.c: New file.
7932 * sysdeps/unix/sysv/linux/pause.c: New file.
7933 * sysdeps/unix/sysv/linux/poll.c: New file.
7934 * sysdeps/unix/sysv/linux/pread.c: New file.
7935 * sysdeps/unix/sysv/linux/pread64.c: New file.
7936 * sysdeps/unix/sysv/linux/pselect.c: New file.
7937 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7938 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7939 * sysdeps/unix/sysv/linux/readv.c: New file.
7940 * sysdeps/unix/sysv/linux/recv.S: New file.
7941 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7942 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7943 * sysdeps/unix/sysv/linux/select.c: New file.
7944 * sysdeps/unix/sysv/linux/send.S: New file.
7945 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7946 * sysdeps/unix/sysv/linux/sendto.S: New file.
7947 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7948 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7949 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7950 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7951 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7952 * sysdeps/unix/sysv/linux/system.c: New file.
7953 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7954 * sysdeps/unix/sysv/linux/wait.c: New file.
7955 * sysdeps/unix/sysv/linux/waitid.c: New file.
7956 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7957 * sysdeps/unix/sysv/linux/writev.c: New file.
7958 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7960 * pt-readv.c: Fix comment.
7962 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7964 * tst-cleanup1.c: Include stdlib.h.
7966 * tst-cancel5.c: New test.
7967 * Makefile (tests): Add tst-cancel5.
7968 (tst-cancel5): Link against libc.so libpthread.so in that order.
7970 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7972 * forward.c (test_loaded): Prevent recursive calls.
7974 * Makefile (routines): Add libc-cancellation.
7975 * libc-cancellation.c: New file.
7976 * descr.h (struct pthread): Add multiple_threads field.
7977 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7978 new thread descriptor to 1.
7979 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7980 Initialize multiple_thread field after successful thread creation.
7981 * cancellation.c (__do_cancel): Move to pthreadP.h.
7982 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7983 (__pthread_disable_asynccancel): Add internal_function attribute.
7984 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7985 * pthread_setcancelstate.c: Likewise.
7986 * pthread_setcanceltype.c: Likewise.
7987 * pthread_exit.c: Likewise.
7988 * pthreadP.h (CANCELLATION_P): Likewise.
7989 (__do_cancel): Define as static inline.
7990 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7991 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7992 declarations.
7993 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7994 fields. Define MULTIPLE_THREADS_OFFSET.
7995 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7996 declaration.
7997 * sysdeps/unix/sysv/linux/accept.S: New file.
7998 * sysdeps/unix/sysv/linux/read.c: New file.
7999 * sysdeps/unix/sysv/linux/write.c: New file.
8000 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8001 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8002 initialization of __libc_locking_needed.
8003 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8004 __libc_locking_needed, use multiple_threads field in TCB.
8005 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8007 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8009 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8010 version.
8011 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8013 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8014 access to __libc_locking_needed for PIC.
8016 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8018 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8019 declare for libc.so.
8020 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8021 expression.
8022 (__libc_lock_lock): Put into statement expression.
8023 (__libc_lock_unlock): Remove trailing semicolon.
8024 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8026 2002-12-12 Roland McGrath <roland@redhat.com>
8028 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8029 "m" constraint to refer to __libc_locking_needed. Declare it here.
8031 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8033 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8034 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8035 Initialize __libc_locking_needed.
8036 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8037 instead of __register_pthread_fork_handler.
8038 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8039 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8040 fork-gen with libc_pthread_init.
8041 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8042 of __register_pthread_fork_handler.
8043 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8044 of __register_pthread_fork_handler.
8045 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8046 __libc_locking_needed to determine whether lock prefix can be avoided.
8047 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8049 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8051 * Makefile (tests): Add tst-cleanup1.
8052 * tst-cleanup1.c: New file.
8053 * cancellation.c (__cleanup_thread): Removed.
8054 (__do_cancel): Remove call to __cleanup_thread.
8055 * pthreadP.h: Remove __cleanup_thread prorotype.
8057 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8058 Remember function and argument even if cancellation handler
8059 function is not available.
8060 (__libc_cleanup_region_end): Execute registered function directly if
8061 pthread functions are not available.
8062 (__libc_cleanup_end): Likewise.
8064 * init.c (__pthread_initialize_minimal): Fix initialization in
8065 static lib by preventing gcc from being too clever.
8067 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8069 * init.c (__pthread_initialize_minimal): Remove unneccesary
8070 sigaddset call.
8072 * Makefile (tests): We can run tst-locale2 now.
8074 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8076 * Versions: Remove duplicated sigwait entry.
8078 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8080 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8081 inside libpthread.
8083 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8085 * pthreadP.h: Declare __pthread_enable_asynccancel and
8086 __pthread_disable_asynccancel.
8087 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8088 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8089 * cancellation.c (__pthread_enable_asynccancel): New function.
8090 (__pthread_disable_asynccancel): New function.
8091 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8092 * pt-close.c: Likewise.
8093 * pt-connect.c: Likewise.
8094 * pt-creat.c: Likewise.
8095 * pt-fcntl.c: Likewise.
8096 * pt-fsync.c: Likewise.
8097 * pt-lseek.c: Likewise.
8098 * pt-lseek64.c: Likewise.
8099 * pt-msgrcv.c: Likewise.
8100 * pt-msgsnd.c: Likewise.
8101 * pt-msync.c: Likewise.
8102 * pt-nanosleep.c: Likewise.
8103 * pt-open.c: Likewise.
8104 * pt-open64.c: Likewise.
8105 * pt-pause.c: Likewise.
8106 * pt-poll.c: Likewise.
8107 * pt-pread.c: Likewise.
8108 * pt-pread64.c: Likewise.
8109 * pt-pselect.c: Likewise.
8110 * pt-pwrite.c: Likewise.
8111 * pt-pwrite64.c: Likewise.
8112 * pt-read.c: Likewise.
8113 * pt-readv.c: Likewise.
8114 * pt-recv.c: Likewise.
8115 * pt-recvfrom.c: Likewise.
8116 * pt-recvmsg.c: Likewise.
8117 * pt-select.c: Likewise.
8118 * pt-send.c: Likewise.
8119 * pt-sendmsg.c: Likewise.
8120 * pt-sendto.c: Likewise.
8121 * pt-sigpause.c: Likewise.
8122 * pt-sigsuspend.c: Likewise.
8123 * pt-sigtimedwait.c: Likewise.
8124 * pt-sigwait.c: Likewise.
8125 * pt-sigwaitinfo.c: Likewise.
8126 * pt-system.c: Likewise.
8127 * pt-tcdrain.c: Likewise.
8128 * pt-wait.c: Likewise.
8129 * pt-waitid.c: Likewise.
8130 * pt-waitpid.c: Likewise.
8131 * pt-write.c: Likewise.
8132 * pt-writev.c: Likewise.
8133 * pthread_join.c: Likewise.
8134 * pthread_timedjoin.c: Likewise.
8136 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8137 (__xpg_sigpause): New function.
8138 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8140 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8142 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8144 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8145 _GI_pthread_cleanup_pop to pthreadP.h.
8147 * ftrylockfile.c: Use _IO_lock_trylock instead of
8148 pthread_mutex_trylock.
8150 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8151 (CANCEL_RESET): Likewise.
8152 (__pthread_setcanceltype_): Declare.
8153 (__pthread_mutex_lock_internal): Declare.
8154 (__pthread_mutex_unlock_internal): Declare.
8155 (__pthread_once_internal): Declare.
8156 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8157 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8159 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8160 and pthread_mutex_unlock.
8161 * pthread_cond_wait.c: Likewise.
8162 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8163 * pthread_mutex_unlock.c: Likewise.
8165 * pthread_setcanceltype.c: Add additional alias
8166 __pthread_setcanceltype.
8168 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8169 * sem_open.c (sem_open): Likewise.
8170 Use __libc_open, __libc_write, and __libc_close instead of
8171 open, write, and close respectively.
8173 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8174 Rewrite as statement expression since it must return a value.
8176 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8177 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8178 __pthread_kill.
8180 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8181 alias __pthread_once_internal.
8183 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8185 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8187 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8188 * tst-stdio1.c: New file.
8189 * tst-stdio2.c: New file.
8191 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8193 * Makefile (tests): Comment out tst-locale2 for now.
8194 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8196 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8197 -D_IO_MTSAFE_IO.
8198 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8199 Use _IO_lock_init instead of explicit assignment.
8201 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8202 Define __libc_lock_* and __libc_lock_recursive macros with
8203 lowlevellock macros, not pthread mutexes.
8205 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8206 of pthread_mutex_lock.
8207 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8208 instead of pthread_mutex_unlock.
8210 2002-12-06 Roland McGrath <roland@redhat.com>
8212 * allocatestack.c (__stack_user): Use uninitialized defn.
8213 * init.c (__pthread_initialize_minimal): Initialize it here.
8215 2002-12-05 Roland McGrath <roland@redhat.com>
8217 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8218 string.
8219 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8221 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8222 missing & here too.
8224 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8226 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8227 lowlevellock.
8228 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8229 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8230 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8231 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8232 for __libc_lock_* macros.
8233 * Makefile (routines): Add libc-lowlevellock.
8235 2002-10-09 Roland McGrath <roland@redhat.com>
8237 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8238 Under [__PIC__], call the function via the pointer fetched for
8239 comparison rather than a call by name that uses the PLT.
8240 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8241 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8242 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8243 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8244 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8246 2002-12-04 Roland McGrath <roland@redhat.com>
8248 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8250 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8251 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8253 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8255 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8257 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8258 a completely opaque, non-integer type.
8259 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8261 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8263 * sysdeps/i386/tls.h: Include stdlib.h.
8264 * sysdeps/x86_64/tls.h: Likewise.
8266 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8268 * Makefile (tests): Add tst-locale2.
8269 (tests-static): Likewise.
8270 * tst-locale2.c: New file.
8272 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8273 volatile and add memory clobbers to lock operations.
8275 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8277 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8278 * sysdeps/i386/i486/bits/atomic.h: New file.
8279 * sysdeps/i386/i586/bits/atomic.h: New file.
8280 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8281 include i486 version.
8282 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8283 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8284 Patch by Marijn Ros <marijn@mad.scientist.com>.
8286 * allocatestack.c (get_cached_stack): Don't crash if we first
8287 found a stack with a larger size then needed.
8288 Reported by Hui Huang <hui.huang@sun.com>.
8290 * Makefile (tests): Add tst-sysconf.
8291 * tst-sysconf.c: New file.
8293 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8294 PTHREAD_THREADS_MAX.
8296 2002-12-02 Roland McGrath <roland@redhat.com>
8298 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8299 Declare using hidden_proto instead of attribute_hidden, so there are
8300 non-.hidden static symbols for gdb to find.
8301 (__pthread_keys): Likewise.
8302 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8303 * allocatestack.c (__stack_user): Likewise.
8304 * pthread_create.c (__pthread_keys): Likewise.
8305 (__nptl_threads_events, __nptl_last_event): Make these static instead
8306 of hidden.
8307 * pthread_key_create.c (__pthread_pthread_keys_max,
8308 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8310 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8312 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8313 statically.
8314 * tst-locale1.c: New file.
8316 * pthread_cond_timedwait.c: Include <stdlib.h>.
8318 * Makefile (tests): Add tst-fork2 and tst-fork3.
8319 * tst-fork2.c: New file.
8320 * tst-fork3.c: New file.
8322 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8324 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8326 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8327 require it to 200112L.
8329 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8330 instruction only if HAVE_CMOV is defined.
8331 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8333 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8335 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8337 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8339 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8341 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8343 * sysdeps/x86_64/bits/atomic.h: New file.
8345 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8346 16-bit operations.
8348 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8349 possible since gettid cannot fail.
8351 * sysdeps/x86_64/pthreaddef.h: New file.
8353 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8355 * sysdeps/x86_64/pthread_spin_init.c: New file.
8356 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8357 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8358 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8360 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8361 Add missing lock prefix. Minute optimization.
8363 * tst-spin2.c (main): Also check successful trylock call.
8365 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8366 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8368 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8369 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8371 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8372 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8373 value in case of an error. Add support for INTERNAL_SYSCALL.
8375 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8376 value in case of an error.
8378 * sysdeps/x86_64/tls.h: New file.
8380 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8382 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8383 takes the array member name and the index as parameters.
8384 (THREAD_SETMEM_NC): Likewise.
8385 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8386 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8387 interfaces.
8389 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8390 to decide which code to use.
8391 (THREAD_SETMEM_NC): Likewise.
8393 * allocatestack.c (queue_stack): Don't remove stack from list here.
8394 Do it in the caller. Correct condition to prematurely terminate
8395 loop to free stacks.
8396 (__deallocate_stack): Remove stack from list here.
8398 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8400 * Makefile (tests): Add tst-stack1.
8401 * tst-stack1.c: New file.
8403 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8404 provided stack.
8406 * pthread_attr_getstack.c: Return bottom of the thread area.
8408 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8410 * Makefile (libpthread-routines): Add pt-allocrtsig and
8411 pthread_kill_other_threads.
8412 * pt-allocrtsig.c: New file.
8413 * pthread_kill_other_threads.c: New file.
8414 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8415 all three functions.
8416 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8417 allocrtsig.
8418 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8419 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8420 and __libc_allocate_rtsig_private.
8421 * Versions (libpthread): Export pthread_kill_other_threads_np,
8422 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8424 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8426 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8427 the end of the stack. Adjust computations.
8428 When mprotect call fails dequeue stack and free it.
8429 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8430 attribute.
8431 * pthread_getattr_np.c: Likewise.
8433 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8434 surprises.
8436 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8438 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8439 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8441 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8443 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8444 * pthread_setspecific.c: Likewise.
8446 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8448 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8449 definitions. Get them from the official place.
8450 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8452 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8453 Use new CLONE_ flags in clone() calls.
8455 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8456 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8458 * Versions: Add pthread_* functions for libc.
8459 * forward.c: New file.
8461 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8462 errno-loc.
8463 * herrno.c: New file.
8464 * res.c: New file.
8466 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8467 sem_trywait, and sem_timedwait. Add herrno and res.
8468 * sem_init.c: Don't initialize lock and waiters members.
8469 * sem_open.c: Likewise.
8470 * sem_post.c: Removed.
8471 * sem_wait.c: Removed.
8472 * sem_trywait.c: Removed.
8473 * sem_timedwait.c: Removed.
8474 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8475 Includes full implementations of sem_post, sem_wait, sem_trywait,
8476 and sem_timedwait.
8477 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8478 for new implementation.
8479 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8480 and waiters fields.
8482 * tst-sem3.c: Improve error message.
8483 * tst-signal3.c: Likewise.
8485 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8486 to tell the kernel about the termination futex and to initialize tid
8487 member. Don't initialize main_thread.
8488 * descr.h (struct pthread): Remove main_thread member.
8489 * cancelllation.c (__do_cancel): Remove code handling main thread.
8490 The main thread is not special anymore.
8492 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8493 size of the stacks to stack_cache_actsize.
8495 * pt-readv.c: Add missing "defined".
8496 * pt-sigwait.c: Likewise.
8497 * pt-writev.c: Likewise.
8499 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8501 * Versions: Export __connect from libpthread.
8502 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8504 * Makefile (libpthread-routines): Add pt-raise.
8505 * sysdeps/unix/sysv/linux/raise.c: New file.
8506 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8507 * sysdeps/generic/pt-raise.c: New file.
8509 * pthread_cond_init.c: Initialize all data elements of the condvar
8510 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8512 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8513 * pthread_create.c: Likewise.
8515 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8516 * tst-key1.c: New file.
8517 * tst-key2.c: New file.
8518 * tst-key3.c: New file.
8520 * Versions: Export pthread_detach for version GLIBC_2.0.
8521 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8523 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8525 * pthread_key_create.c: Terminate search after an unused key was found.
8526 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8528 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8529 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8531 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8533 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8534 dynamic lookup for errno in PIC.
8536 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8537 release the stack lock as soon as possible.
8538 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8539 the static TLS block.
8540 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8542 * cancellation.c: Renamed from cancelation.c.
8543 * Makefile: Adjust accordingly.
8544 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8545 * cleanup_defer.c: Use CANCELLATION_P.
8546 * pthread_testcancel.c: Likewise.
8547 * descr.h: Fix spelling in comments.
8548 * init.c: Likewise.
8549 * pthread_getattr_np.c: Likewise.
8550 * pthread_getschedparam.c: Likewise.
8551 * pthread_setschedparam.c: Likewise.
8552 * Versions: Likewise.
8554 * pt-pselect.c: New file.
8555 * Makefile (libpthread-routines): Add pt-pselect.
8556 * Versions: Add pselect.
8558 * tst-cancel4.c: New file.
8559 * Makefile (tests): Add tst-cancel4.
8561 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8563 * pthread_mutex_lock.c: Always record lock ownership.
8564 * pthread_mutex_timedlock.c: Likewise.
8565 * pthread_mutex_trylock.c: Likewise.
8567 * pt-readv.c: New file.
8568 * pt-writev.c: New file.
8569 * pt-creat.c: New file.
8570 * pt-msgrcv.c: New file.
8571 * pt-msgsnd.c: New file.
8572 * pt-poll.c: New file.
8573 * pt-select.c: New file.
8574 * pt-sigpause.c: New file.
8575 * pt-sigsuspend.c: New file.
8576 * pt-sigwait.c: New file.
8577 * pt-sigwaitinfo.c: New file.
8578 * pt-waitid.c: New file.
8579 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8580 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8581 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8582 * Versions: Add all the new functions.
8584 * tst-exit1.c: New file.
8585 * Makefile (tests): Add tst-exit1.
8587 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8589 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8591 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8593 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8594 call. pthread_join is an official cancellation point.
8595 * pthread_timedjoin.c: Likewise.
8597 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8598 and the condvar's mutex are retrieved.
8599 * pthread_cond_timedwait.c: Likewise.
8600 Reported by dice@saros.East.Sun.COM.
8602 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8604 * pthreadP.h: Cut out all type definitions and move them...
8605 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8606 * pthreadP.h: Include <internaltypes.h>.
8608 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8609 performance tweaks.
8611 * sem_trywait.c: Shuffle #includes around to get right order.
8612 * sem_timedwait.c: Likewise.
8613 * sem_post.c: Likewise.
8614 * sem_wait.c: Likewise.
8616 * nptl 0.3 released.
8618 * Makefile (tests): Add tst-signal3.
8619 * tst-signal3.c: New file.
8621 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8623 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8624 the asms modify the sem object.
8625 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8627 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8628 the actual members.
8629 * pthreadP.h (struct sem): New type. Actual semaphore type.
8630 * semaphoreP.h: Include pthreadP.h.
8631 * sem_getvalue.c: Adjust to sem_t change.
8632 * sem_init.c: Likewise.
8633 * sem_open.c: Likewise.
8634 * sem_post.c: Likewise.
8635 * sem_timedwait.c: Likewise.
8636 * sem_trywait.c: Likewise.
8637 * sem_wait.c: Likewise.
8639 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8641 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8642 * tst-basic2.c: New file.
8643 * tst-exec1.c: New file.
8644 * tst-exec2.c: New file.
8645 * tst-exec3.c: New file.
8647 * tst-fork1.c: Remove extra */.
8649 * nptl 0.2 released. The API for IA-32 is complete.