| blob | ddecc8bef526f51fe8cf13fb83921a9c6ff0631a |
1 2007-11-23 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
4 Store 2 before returning ETIMEDOUT.
5 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
6 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7 (__lll_lock_wait_private): Optimize.
8 (__lll_lock_wait): Likewise.
10 2007-11-20 Jakub Jelinek <jakub@redhat.com>
12 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
13 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
14 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
16 2007-11-08 Ulrich Drepper <drepper@redhat.com>
18 [BZ #5240]
19 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
20 If we time out, try one last time to lock the futex to avoid
21 losing a wakeup signal.
22 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
23 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
25 [BZ #5245]
26 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
27 if necessary.
29 2007-11-07 Ulrich Drepper <drepper@redhat.com>
31 [BZ #5245]
32 * allocatestack.c (allocate_stack): Change ENOMEM error in case
33 mmap failed to EAGAIN.
34 * Makefile (tests): Add tst-basic7.
35 * tst-basic7.c: New file.
37 2007-11-05 Ulrich Drepper <drepper@redhat.com>
39 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
40 Use __linkin_atfork.
42 2007-11-03 Mike Frysinger <vapier@gentoo.org>
44 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
45 missing line continuations.
46 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
47 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
49 2007-10-28 Ulrich Drepper <drepper@redhat.com>
51 [BZ #5220]
52 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
53 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
54 (struct timer): Add next element.
55 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
56 enqueue timer structure into __active_timer_sigev_thread list.
57 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
58 remove timer struct from __active_timer_sigev_thread.
59 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
60 Before using timer structure make sure it is still on the
61 __active_timer_sigev_thread list. Keep lock until done.
62 Define __active_timer_sigev_thread and
63 __active_timer_sigev_thread_lock.
65 2007-10-27 Ulrich Drepper <drepper@redhat.com>
67 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
68 Redefine thread_atfork for use of ATFORK_MEM.
69 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
70 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
71 function.
72 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
73 Use atomic operation when removing first element of list.
75 2007-10-17 Jakub Jelinek <jakub@redhat.com>
77 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
78 routine instead of an alias to __new_sem_post.
80 2007-10-15 Jakub Jelinek <jakub@redhat.com>
82 * init.c (__pthread_initialize_minimal): Initialize word to appease
83 valgrind.
85 2007-10-10 Jakub Jelinek <jakub@redhat.com>
87 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
88 libc.so just clear NAME.
89 (__libc_rwlock_fini): Nop inside of libc.so.
90 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
91 all zeros.
93 2007-09-02 Ulrich Drepper <drepper@redhat.com>
95 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
96 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
97 unlocking failed.
98 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
100 2007-08-21 Ulrich Drepper <drepper@redhat.com>
102 [BZ #4938]
103 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
104 reclaimed stack if necessary.
105 * Makefile (tests): Add tst-tsd6.
106 * tst-tsd6.c: New file.
108 2007-08-21 Jakub Jelinek <jakub@redhat.com>
110 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
111 Add private argument.
113 2007-08-20 Ulrich Drepper <drepper@redhat.com>
115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
116 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
118 2007-08-16 Jakub Jelinek <jakub@redhat.com>
120 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
121 (__lll_robust_timedlock): Pass private as last argument to
122 __lll_robust_timedlock_wait.
123 (__lll_unlock): Fix a pasto.
125 2007-08-15 Jakub Jelinek <jakub@redhat.com>
127 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
128 sparc_old_sem): New structs.
129 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
130 (__sem_wait_cleanup): New function.
131 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
132 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
133 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
134 lll_futex_wait.
135 (__old_sem_wait): New function.
136 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
137 nptl/sysdeps/unix/sysv/linux/sparc version.
138 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
139 Likewise.
140 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
141 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
142 (__new_sem_trywait): Use sparc_old_sem structure.
143 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
144 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
145 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
146 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
147 lll_futex_timed_wait.
148 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
149 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
150 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
151 lll_futex_wake.
152 (__old_sem_post): New function.
153 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
154 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
155 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
156 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
157 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
158 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
160 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
162 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
163 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
164 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
165 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
166 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
167 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
168 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
169 Use FUTEX_WAKE_OP.
170 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
171 kernel-features.h and tcb-offsets.h.
172 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
173 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
174 process private.
175 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
176 tcb-offsets.h.
177 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
178 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
179 process private.
180 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
181 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
182 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
183 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
184 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
185 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
186 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
188 2007-08-14 Jakub Jelinek <jakub@redhat.com>
190 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
191 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
192 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
193 lll_futex_timed_wait.
195 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
196 __lll_robust_unlock): Rewrite as macros instead of inline functions.
197 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
198 __lll_robust_unlock, __lll_wait_tid): Likewise.
200 2007-08-13 Jakub Jelinek <jakub@redhat.com>
202 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
203 Fix a pasto.
204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
205 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
206 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
207 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
209 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
210 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
212 kernel-features.h.
213 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
214 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
215 process private. Switch DW_CFA_advance_loc1 and some
216 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
218 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
219 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
220 process private. Switch DW_CFA_advance_loc{1,2} and some
221 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
222 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
223 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
224 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
225 Likewise.
226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
227 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
228 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
229 Likewise.
230 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
231 (__pthread_cond_broadcast): Compare %r8 instead of
232 dep_mutex-cond_*(%rdi) with $-1.
233 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
234 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
235 of oring.
237 2007-08-13 Ulrich Drepper <drepper@redhat.com>
239 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
241 2007-08-13 Jakub Jelinek <jakub@redhat.com>
243 * allocatestack.c: Include kernel-features.h.
244 * pthread_create.c: Likewise.
245 * pthread_mutex_init.c: Likewise.
246 * init.c: Likewise.
247 * pthread_cond_timedwait.c: Likewise.
248 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
249 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
251 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
252 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
255 Likewise.
256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
257 Likewise.
258 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
259 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
260 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
261 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
263 2007-08-12 Jakub Jelinek <jakub@redhat.com>
265 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
266 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
267 byte elements. One of them is the new __shared element.
268 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
269 adjust names of other padding elements.
270 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
271 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
272 byte elements. One of them is the new __shared element.
273 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
274 adjust names of other padding elements.
275 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
276 Renamed __pad1 element to __shared, adjust names of other padding
277 elements.
278 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
279 (pthread_rwlock_t): Likewise.
280 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
281 typo.
283 2007-08-09 Anton Blanchard <anton@samba.org>
285 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
287 2007-08-12 Ulrich Drepper <drepper@redhat.com>
289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
290 <kernel-features.h>.
291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
293 2007-08-11 Ulrich Drepper <drepper@redhat.com>
295 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
296 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
297 dealing with robust mutexes.
298 * pthread_mutex_timedlock.c: Likewise.
299 * pthread_mutex_trylock.c: Likewise.
300 * pthread_mutex_unlock.c: Likewise.
301 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
303 2007-08-06 Jakub Jelinek <jakub@redhat.com>
305 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
306 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
307 (PTHREAD_MUTEX_PSHARED): Define.
308 * pthread_mutex_init.c (__pthread_mutex_init): Set
309 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
310 mutexes.
311 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
312 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
313 as second argument to lll_lock.
314 (LLL_MUTEX_TRYLOCK): Take mutex as argument
315 instead of its __data.__lock field.
316 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
317 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
318 to lll_robust_lock.
319 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
320 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
321 instead of mutex->__data.__kind directly, pass
322 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
323 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
324 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
325 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
326 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
327 to lll_timedlock, lll_robust_timedlock, lll_unlock and
328 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
329 of mutex->__data.__kind directly.
330 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
331 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
332 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
333 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
334 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
335 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
336 and lll_futex_wake.
337 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
338 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
339 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
340 directly.
341 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
342 Take mutex as argument instead of its __data.__lock field, pass
343 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
344 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
345 __data.__lock field.
346 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
347 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
348 to lll_robust_cond_lock.
349 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
350 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
351 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
352 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
353 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
354 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
355 lll_futex_wait.
356 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
357 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
358 lll_futex_wake.
359 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
360 pshared variable, pass it to lll_lock, lll_unlock,
361 lll_futex_timedwait and lll_futex_wake.
362 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
363 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
364 and lll_futex_wake.
365 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
366 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
367 macro.
368 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
369 lll_futex_wake_unlock): Likewise.
370 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
371 Likewise.
372 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
373 lll_futex_wake_unlock): Likewise.
374 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
375 Likewise.
376 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
377 lll_futex_wake_unlock): Likewise.
378 (lll_futex_wake): Fix a typo.
379 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
381 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
382 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
383 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
385 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
386 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
388 (__pthread_cond_timedwait): Likewise.
389 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
390 (__condvar_cleanup, __pthread_cond_wait): Likewise.
392 2007-08-05 Jakub Jelinek <jakub@redhat.com>
394 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
395 Don't use CGOTSETUP and CGOTRESTORE macros.
396 (CGOTSETUP, CGOTRESTORE): Remove.
397 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
398 @local symbol.
400 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
402 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
403 definitions for private futexes.
404 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
405 kernel-features.h and lowlevellock.h. Use private futexes if
406 they are available.
407 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
408 (__lll_mutex_lock_wait): Rename to
409 (__lll_lock_wait): ... this. Don't compile in for libc.so.
410 (__lll_mutex_timedlock_wait): Rename to ...
411 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
412 Don't compile in for libc.so.
413 (__lll_mutex_unlock_wake): Rename to ...
414 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
415 (__lll_timedwait_tid): Use __NR_gettimeofday.
416 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
417 the header from assembler. Renamed all lll_mutex_* resp.
418 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
419 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
420 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
421 Define.
422 (__lll_lock_wait_private): Add prototype.
423 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
424 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
425 __lll_unlock_wake): Likewise.
426 (lll_lock): Add private argument. Call __lll_lock_wait_private
427 if private is constant LLL_PRIVATE.
428 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
429 lll_timedlock, lll_robust_timedlock): Add private argument.
430 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
431 if private is constant LLL_PRIVATE.
432 (lll_robust_unlock, lll_robust_dead): Add private argument.
433 (lll_lock_t): Remove.
434 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
435 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
436 lll_cond_wake, lll_cond_broadcast): Remove.
437 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
438 kernel-features.h and lowlevellock.h.
439 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
440 (LOAD_FUTEX_WAIT): Define.
441 (__lll_robust_mutex_lock_wait): Rename to ...
442 (__lll_robust_lock_wait): ... this. Add private argument.
443 Use LOAD_FUTEX_WAIT macro.
444 (__lll_robust_mutex_timedlock_wait): Rename to ...
445 (__lll_robust_timedlock_wait): ... this. Add private argument.
446 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
447 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
448 lowlevellock.h.
449 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
450 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
451 __lll_mutex_{lock,unlock}_*.
452 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
453 lowlevellock.h and pthread-errnos.h.
454 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
455 FUTEX_CMP_REQUEUE, EINVAL): Remove.
456 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
457 __lll_mutex_{lock,unlock}_*.
458 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
459 lowlevellock.h and pthread-errnos.h.
460 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
461 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
462 __lll_mutex_{lock,unlock}_*.
463 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
464 lowlevellock.h.
465 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
466 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
467 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
468 (__condvar_tw_cleanup): Likewise.
469 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
470 lowlevellock.h.
471 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
472 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
473 __lll_mutex_{lock,unlock}_*.
474 ( __condvar_w_cleanup): Likewise.
475 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
476 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
477 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
478 lowlevellock.h.
479 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
480 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
481 __lll_mutex_{lock,unlock}_*.
482 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
483 lowlevellock.h.
484 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
485 FUTEX_PRIVATE_FLAG): Remove.
486 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
487 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
488 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
489 lowlevellock.h.
490 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
491 FUTEX_PRIVATE_FLAG): Remove.
492 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
493 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
494 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
495 lowlevellock.h.
496 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
497 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
498 __lll_mutex_{lock,unlock}_*.
499 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
500 lowlevellock.h.
501 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
502 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
503 __lll_mutex_{lock,unlock}_*.
504 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
505 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
506 (__new_sem_post): Use standard initial exec code sequences.
507 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
508 lowlevellock.h.
509 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
510 FUTEX_PRIVATE_FLAG): Remove.
511 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
512 exec code sequences.
513 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
514 (__new_sem_trywait): Use standard initial exec code sequences.
515 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
516 (__new_sem_wait): Use standard initial exec code sequences.
518 2007-07-31 Anton Blanchard <anton@samba.org>
520 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
521 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
522 atomic_full_barrier.
524 2007-07-31 Jakub Jelinek <jakub@redhat.com>
526 * allocatestack.c (stack_cache_lock): Change type to int.
527 (get_cached_stack, allocate_stack, __deallocate_stack,
528 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
529 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
530 as second argument to lll_lock and lll_unlock macros on
531 stack_cache_lock.
532 * pthread_create.c (__find_in_stack_list): Likewise.
533 (start_thread): Similarly with pd->lock. Use lll_robust_dead
534 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
535 as second argument.
536 * descr.h (struct pthread): Change lock and setxid_futex field
537 type to int.
538 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
539 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
540 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
541 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
542 Likewise.
543 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
544 * pthread_cond_init.c (__pthread_cond_init): Likewise.
545 * pthreadP.h (__attr_list_lock): Change type to int.
546 * pthread_attr_init.c (__attr_list_lock): Likewise.
547 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
548 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
549 lll_{,un}lock.
550 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
551 also for lll_futex_{wake,wait}.
552 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
553 a pointer to const.
554 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
555 LLL_SHARED as second argument to lll_{,un}lock.
556 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
557 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
558 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
559 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
560 Likewise.
561 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
562 as second argument to lll_{,un}lock macros on pd->lock.
563 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
564 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
565 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
566 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
567 Likewise.
568 * sysdeps/pthread/createthread.c (do_clone, create_thread):
569 Likewise.
570 * pthread_once.c (once_lock): Change type to int.
571 (__pthread_once): Pass LLL_PRIVATE as second argument to
572 lll_{,un}lock macros on once_lock.
573 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
574 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
575 rwlock->__data.__shared as second argument to them and similarly
576 for lll_futex_w*.
577 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
578 Likewise.
579 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
580 Likewise.
581 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
582 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
583 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
584 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
585 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
586 to lll_{,un}lock macros on __sem_mappings_lock.
587 * sem_open.c (check_add_mapping): Likewise.
588 (__sem_mappings_lock): Change type to int.
589 * semaphoreP.h (__sem_mappings_lock): Likewise.
590 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
591 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
592 instead of lll_*mutex_*, pass LLL_SHARED as last
593 argument.
594 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
595 pass LLL_SHARED as last argument.
596 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
597 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
598 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
599 pass LLL_SHARED as last argument.
600 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
601 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
602 LLL_SHARED as last argument.
603 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
604 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
605 Similarly.
606 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
607 __libc_lock_lock_recursive, __libc_lock_unlock,
608 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
609 argument to lll_{,un}lock.
610 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
611 _IO_lock_unlock): Likewise.
612 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
613 compound literal.
614 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
615 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
616 __fork_lock.
617 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
618 free_mem): Likewise.
619 (__fork_lock): Change type to int.
620 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
621 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
622 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
623 lll_futex_wake.
624 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
625 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
626 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
627 New function.
628 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
629 pass it through to lll_futex_*wait, only compile in when
630 IS_IN_libpthread.
631 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
632 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
633 argument and pass it through to lll_futex_*wait.
634 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
635 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
636 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
637 inline functions to __lll_* resp. __lll_robust_*.
638 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
639 (lll_mutex_dead): Add private argument.
640 (__lll_lock_wait_private): New prototype.
641 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
642 __lll_robust_lock_timedwait): Add private argument to prototypes.
643 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
644 call __lll_lock_wait_private, otherwise pass private to
645 __lll_lock_wait.
646 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
647 __lll_robust_timedlock): Add private argument, pass it to
648 __lll_*wait functions.
649 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
650 call __lll_unlock_wake_private, otherwise pass private to
651 __lll_unlock_wake.
652 (__lll_robust_unlock): Add private argument, pass it to
653 __lll_robust_unlock_wake.
654 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
655 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
656 argument, pass it through to __lll_* inline function.
657 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
658 (lll_lock_t): Remove.
659 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
660 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
661 lll_cond_wake, lll_cond_broadcast): Remove.
662 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
663 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
664 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
665 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
666 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
667 the header from assembler. Renamed all lll_mutex_* resp.
668 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
669 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
670 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
671 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
672 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
673 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
674 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
675 Remove prototype.
676 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
677 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
678 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
679 (lll_trylock): Likewise, use __lll_trylock_asm, pass
680 MULTIPLE_THREADS_OFFSET as another asm operand.
681 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
682 MULTIPLE_THREADS_OFFSET as last asm operand, call
683 __lll_lock_wait_private if private is constant LLL_PRIVATE,
684 otherwise pass private as another argument to __lll_lock_wait.
685 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
686 lll_timedlock, lll_robust_timedlock): Add private argument, pass
687 private as another argument to __lll_*lock_wait call.
688 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
689 MULTIPLE_THREADS_OFFSET as another asm operand, call
690 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
691 otherwise pass private as another argument to __lll_unlock_wake.
692 (lll_robust_unlock): Add private argument, pass private as another
693 argument to __lll_unlock_wake.
694 (lll_robust_dead): Add private argument, use __lll_private_flag
695 macro.
696 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
697 LLL_MUTEX_LOCK_INITIALIZER.
698 (lll_lock_t): Remove.
699 (LLL_LOCK_INITIALIZER_WAITERS): Define.
700 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
701 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
702 lll_cond_wake, lll_cond_broadcast): Remove.
703 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
704 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
705 2007-05-2{3,9} changes.
706 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
707 kernel-features.h and lowlevellock.h.
708 (LOAD_PRIVATE_FUTEX_WAIT): Define.
709 (LOAD_FUTEX_WAIT): Rewritten.
710 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
711 define.
712 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
713 (__lll_mutex_lock_wait): Rename to ...
714 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
715 %ecx, %ecx is now private argument. Don't compile in for libc.so.
716 (__lll_mutex_timedlock_wait): Rename to ...
717 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
718 contains private argument. Don't compile in for libc.so.
719 (__lll_mutex_unlock_wake): Rename to ...
720 (__lll_unlock_wake): ... this. %ecx contains private argument.
721 Don't compile in for libc.so.
722 (__lll_timedwait_tid): Use __NR_gettimeofday.
723 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
724 kernel-features.h and lowlevellock.h.
725 (LOAD_FUTEX_WAIT): Define.
726 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
727 define.
728 (__lll_robust_mutex_lock_wait): Rename to ...
729 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
730 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
731 macro.
732 (__lll_robust_mutex_timedlock_wait): Rename to ...
733 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
734 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
735 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
736 lowlevellock.h.
737 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
738 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
739 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
740 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
741 to __lll_lock_wait in %edx.
742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
743 Include lowlevellock.h and pthread-errnos.h.
744 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
745 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
746 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
747 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
748 pass LLL_SHARED in %ecx to both __lll_lock_wait and
749 __lll_unlock_wake.
750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
751 Include lowlevellock.h and pthread-errnos.h.
752 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
753 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
754 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
755 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
756 pass LLL_SHARED in %ecx to both __lll_lock_wait and
757 __lll_unlock_wake.
758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
759 Include lowlevellock.h.
760 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
761 Don't define.
762 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
763 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
764 pass LLL_SHARED in %ecx to both __lll_lock_wait and
765 __lll_unlock_wake. Use __NR_gettimeofday.
766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
767 Include lowlevellock.h.
768 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
769 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
770 to __lll_*, pass cond_lock address in %edx rather than %ecx to
771 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
772 and __lll_unlock_wake.
773 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
774 Include lowlevellock.h.
775 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
776 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
777 MUTEX(%ebx) address in %edx rather than %ecx to
778 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
779 and __lll_unlock_wake. Move return value from %ecx to %edx
780 register.
781 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
782 Include lowlevellock.h.
783 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
784 Don't define.
785 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
786 MUTEX(%ebp) address in %edx rather than %ecx to
787 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
788 and __lll_unlock_wake. Move return value from %ecx to %edx
789 register. Use __NR_gettimeofday.
790 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
791 Include lowlevellock.h.
792 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
793 Don't define.
794 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
795 MUTEX(%ebp) address in %edx rather than %ecx to
796 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
797 and __lll_unlock_wake. Move return value from %ecx to %edx
798 register. Use __NR_gettimeofday.
799 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
800 Include lowlevellock.h.
801 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
802 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
803 MUTEX(%edi) address in %edx rather than %ecx to
804 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
805 and __lll_unlock_wake.
806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
807 Include lowlevellock.h.
808 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
809 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
810 MUTEX(%ebx) address in %edx rather than %ecx to
811 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
812 and __lll_unlock_wake. Move return value from %ecx to %edx
813 register.
814 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
815 lowlevellock.h.
816 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
817 define.
818 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
819 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
820 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
821 lowlevellock.h.
822 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
823 (sem_timedwait): Use __NR_gettimeofday.
824 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
825 lowlevellock.h.
826 (LOCK): Don't define.
827 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
828 lowlevellock.h.
829 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
830 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
831 are waiters.
832 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
833 2007-05-2{3,9} changes.
834 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
835 kernel-features.h and lowlevellock.h.
836 (LOAD_PRIVATE_FUTEX_WAIT): Define.
837 (LOAD_FUTEX_WAIT): Rewritten.
838 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
839 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
840 (__lll_mutex_lock_wait): Rename to ...
841 (__lll_lock_wait): ... this. %esi is now private argument.
842 Don't compile in for libc.so.
843 (__lll_mutex_timedlock_wait): Rename to ...
844 (__lll_timedlock_wait): ... this. %esi contains private argument.
845 Don't compile in for libc.so.
846 (__lll_mutex_unlock_wake): Rename to ...
847 (__lll_unlock_wake): ... this. %esi contains private argument.
848 Don't compile in for libc.so.
849 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
850 kernel-features.h and lowlevellock.h.
851 (LOAD_FUTEX_WAIT): Define.
852 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
853 (__lll_robust_mutex_lock_wait): Rename to ...
854 (__lll_robust_lock_wait): ... this. %esi argument contains private.
855 Use LOAD_FUTEX_WAIT macro.
856 (__lll_robust_mutex_timedlock_wait): Rename to ...
857 (__lll_robust_timedlock_wait): ... this. %esi argument contains
858 private, use LOAD_FUTEX_WAIT macro.
859 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
860 lowlevellock.h.
861 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
862 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
863 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
864 __lll_lock_wait and __lll_unlock_wake.
865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
866 Include lowlevellock.h and pthread-errnos.h.
867 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
868 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
869 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
870 pass LLL_SHARED in %esi to both __lll_lock_wait and
871 __lll_unlock_wake.
872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
873 Include lowlevellock.h and pthread-errnos.h.
874 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
875 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
876 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
877 pass LLL_SHARED in %esi to both __lll_lock_wait and
878 __lll_unlock_wake.
879 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
880 Include lowlevellock.h.
881 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
882 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
883 pass LLL_SHARED in %esi to both __lll_lock_wait and
884 __lll_unlock_wake.
885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
886 Include lowlevellock.h.
887 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
888 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
889 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
890 and __lll_unlock_wake.
891 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
892 Include lowlevellock.h.
893 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
894 Don't define.
895 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
896 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
897 and __lll_unlock_wake.
898 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
899 Include lowlevellock.h.
900 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
901 Don't define.
902 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
903 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
904 and __lll_unlock_wake.
905 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
906 Include lowlevellock.h.
907 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
908 Don't define.
909 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
910 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
911 and __lll_unlock_wake.
912 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
913 Include lowlevellock.h.
914 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
915 Don't define.
916 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
917 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
918 and __lll_unlock_wake.
919 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
920 Include lowlevellock.h.
921 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
922 Don't define.
923 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
924 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
925 and __lll_unlock_wake.
926 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
927 lowlevellock.h.
928 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
929 define.
930 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
931 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
932 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
933 lowlevellock.h.
934 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
935 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
936 lowlevellock.h.
937 (LOCK): Don't define.
938 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
939 lowlevellock.h.
940 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
941 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
942 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
943 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
944 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
945 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
946 (__lll_lock_wait_private): New function.
947 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
948 it to lll_futex_*wait. Don't compile in for libc.so.
949 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
950 Remove.
951 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
952 (struct sparc_pthread_barrier): Remove.
953 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
954 struct sparc_pthread_barrier. Pass
955 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
956 and lll_futex_wait macros.
957 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
958 Remove.
959 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
960 Include sparc pthread_barrier_wait.c instead of generic one.
962 2007-07-30 Jakub Jelinek <jakub@redhat.com>
964 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
966 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
967 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
968 %ecx.
969 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
970 (pthread_rwlock_timedwrlock): Likewise.
971 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
972 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
974 2007-07-31 Jakub Jelinek <jakub@redhat.com>
976 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
978 2007-07-26 Jakub Jelinek <jakub@redhat.com>
980 * tst-locale2.c (useless): Add return statement.
982 2007-07-24 Jakub Jelinek <jakub@redhat.com>
984 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
985 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
986 * pthread_create.c (start_thread): Likewise.
987 * init.c (sighandler_setxid): Likewise.
988 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
989 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
990 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
991 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
992 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
993 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
994 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
995 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
996 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
997 Likewise.
998 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
999 Likewise.
1000 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1001 Likewise.
1002 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1003 __rtld_notify): Likewise.
1004 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1005 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1006 __pthread_once): Likewise.
1007 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1008 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1009 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1010 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1011 (lll_futex_wait): Add private argument, define as wrapper around
1012 lll_futex_timed_wait.
1013 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1014 use __lll_private_flag macro.
1015 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1016 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1017 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1018 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1019 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1020 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1021 (lll_futex_wait): Add private argument, define as wrapper around
1022 lll_futex_timed_wait.
1023 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1024 use __lll_private_flag macro.
1025 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1026 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1027 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1028 Define.
1029 (lll_futex_timed_wait, lll_futex_wake): Use it.
1030 (lll_private_futex_wait, lll_private_futex_timed_wait,
1031 lll_private_futex_wake): Removed.
1032 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1033 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1034 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1035 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1036 (lll_futex_wait): Add private argument, define as wrapper around
1037 lll_futex_timed_wait.
1038 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1039 use __lll_private_flag macro.
1040 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1041 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1042 to lll_futex_*.
1043 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1044 (lll_private_futex_wait, lll_private_futex_timed_wait,
1045 lll_private_futex_wake): Removed.
1046 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1047 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1048 (lll_private_futex_wait, lll_private_futex_timed_wait,
1049 lll_private_futex_wake): Removed.
1050 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1051 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1052 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1053 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1054 (lll_futex_wait): Add private argument, define as wrapper around
1055 lll_futex_timed_wait.
1056 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1057 use __lll_private_flag macro.
1058 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1059 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1060 to lll_futex_*.
1061 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1062 Define.
1063 (lll_futex_timed_wait, lll_futex_wake): Use it.
1064 (lll_private_futex_wait, lll_private_futex_timed_wait,
1065 lll_private_futex_wake): Removed.
1067 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1069 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1070 of the structure for sparc32.
1072 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1074 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1076 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1078 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1079 code used when private futexes are assumed.
1080 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1081 Likewise.
1083 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1085 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1086 (__lll_private_flag): Define.
1087 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1088 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1089 __lll_private_flag.
1090 (lll_private_futex_wait, lll_private_futex_timedwait,
1091 lll_private_futex_wake): Define as wrapper around non-_private
1092 macros.
1093 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1094 (__lll_private_flag): Define.
1095 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1096 (lll_private_futex_wait, lll_private_futex_timedwait,
1097 lll_private_futex_wake): Define as wrapper around non-_private
1098 macros.
1100 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1102 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1103 parameter to lll_futex_wait call.
1104 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1106 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1107 Replace lll_futex_wait with lll_private_futex_wait.
1108 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1109 Add LLL_SHARED parameter to lll_futex_wake().
1111 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1112 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1113 lll_private_futex_wake.
1114 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1115 bit from private parm before syscall.
1116 (lll_futex_timed_wait): Likewise.
1117 (lll_futex_wake): Likewise.
1118 (lll_futex_wake_unlock): Likewise.
1119 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1120 (lll_robust_mutex_unlock): Likewise.
1121 (lll_mutex_unlock_force): Likewise.
1122 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1124 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1126 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1127 compilation when unconditionally using private futexes.
1128 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1129 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1130 Likewise.
1131 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1132 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1134 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1136 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1137 Define.
1139 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1141 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1142 kernel-features.h.
1144 2007-05-16 Roland McGrath <roland@redhat.com>
1146 * init.c (__nptl_initial_report_events): New variable.
1147 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1148 to that.
1150 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1152 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1153 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1155 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1157 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1158 implementation.
1160 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1162 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1163 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1164 * pthread_mutex_timedlock.c: Likewise.
1165 * pthread_mutex_trylock.c: Likewise.
1166 * pthread_mutex_unlock.c: Likewise.
1168 2007-06-17 Andreas Schwab <schwab@suse.de>
1170 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1171 sections.
1173 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1175 * allocatestack.c (allocate_stack): Make code compile if
1176 __ASSUME_PRIVATE_FUTEX is set.
1178 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1180 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1181 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1182 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1183 (__pthread_rwlock_wrlock): Likewise.
1184 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1185 (pthread_rwlock_timedrdlock): Likewise.
1186 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1187 (pthread_rwlock_timedwrlock): Likewise.
1188 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1189 (__pthread_rwlock_unlock): Likewise.
1191 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1193 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1194 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1195 Split __flags into __flags, __shared, __pad1 and __pad2.
1196 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1197 futexes if they are available.
1198 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1199 in libc-lowlevellock.S allow using private futexes.
1200 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1201 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1202 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1203 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1204 lll_private_futex_timed_wait and lll_private_futex_wake.
1205 (lll_robust_mutex_unlock): Fix typo.
1206 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1207 field in futex command setup.
1208 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1209 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1210 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1211 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1212 if they are available. Remove clear_once_control.
1213 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1214 futexes if they are available.
1215 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1216 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1217 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1218 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1219 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1220 Wake only when there are waiters.
1221 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1222 support. Indicate that there are waiters. Remove unnecessary
1223 extra cancellation test.
1224 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1225 left-over duplication of __sem_wait_cleanup.
1227 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1229 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1230 parameter to lll_futex_wait, lll_futex_timed_wait, and
1231 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1232 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1233 lll_private_futex_wake.
1234 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1235 * allocatestack.c: Adjust use of lll_futex_* macros.
1236 * init.c: Likewise.
1237 * lowlevellock.h: Likewise.
1238 * pthread_barrier_wait.c: Likewise.
1239 * pthread_cond_broadcast.c: Likewise.
1240 * pthread_cond_destroy.c: Likewise.
1241 * pthread_cond_signal.c: Likewise.
1242 * pthread_cond_timedwait.c: Likewise.
1243 * pthread_cond_wait.c: Likewise.
1244 * pthread_create.c: Likewise.
1245 * pthread_mutex_lock.c: Likewise.
1246 * pthread_mutex_setprioceiling.c: Likewise.
1247 * pthread_mutex_timedlock.c: Likewise.
1248 * pthread_mutex_unlock.c: Likewise.
1249 * pthread_rwlock_timedrdlock.c: Likewise.
1250 * pthread_rwlock_timedwrlock.c: Likewise.
1251 * pthread_rwlock_unlock.c: Likewise.
1252 * sysdeps/alpha/tls.h: Likewise.
1253 * sysdeps/i386/tls.h: Likewise.
1254 * sysdeps/ia64/tls.h: Likewise.
1255 * sysdeps/powerpc/tls.h: Likewise.
1256 * sysdeps/pthread/aio_misc.h: Likewise.
1257 * sysdeps/pthread/gai_misc.h: Likewise.
1258 * sysdeps/s390/tls.h: Likewise.
1259 * sysdeps/sh/tls.h: Likewise.
1260 * sysdeps/sparc/tls.h: Likewise.
1261 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1262 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1263 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1264 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1265 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1266 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1267 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1268 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1269 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1270 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1271 Likewise.
1272 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1273 * sysdeps/x86_64/tls.h: Likewise.
1275 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1277 * pthread_getattr_np.c: No need to install a cancellation handler,
1278 this is no cancellation point.
1279 * pthread_getschedparam.c: Likewise.
1280 * pthread_setschedparam.c: Likewise.
1281 * pthread_setschedprio.c: Likewise.
1282 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1283 lll_unlock_wake_cb.
1284 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1285 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1286 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1287 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1288 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1289 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1290 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1291 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1292 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1293 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1294 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1295 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1297 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1298 whether there are more than one thread makes no sense here since
1299 we only call the slow path if the locks are taken.
1300 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1302 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1303 COND_NWAITERS_SHIFT.
1304 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1305 COND_CLOCK_BITS.
1306 * pthread_cond_init.c: Likewise.
1307 * pthread_cond_timedwait.c: Likewise.
1308 * pthread_cond_wait.c: Likewise.
1309 * pthread_condattr_getclock.c: Likewise.
1310 * pthread_condattr_setclock.c: Likewise.
1311 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1314 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1315 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1317 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1319 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1320 unistd.h.
1322 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1323 insn suffix.
1324 (THREAD_GSCOPE_GET_FLAG): Remove.
1325 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1326 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1327 changes.
1328 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1329 (THREAD_GSCOPE_GET_FLAG): Remove.
1330 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1331 instead of THREAD_GSCOPE_GET_FLAG.
1332 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1333 it.
1334 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1335 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1336 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1337 THREAD_GSCOPE_WAIT): Define.
1338 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1339 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1340 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1341 THREAD_GSCOPE_WAIT): Define.
1342 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1343 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1344 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1345 THREAD_GSCOPE_WAIT): Define.
1346 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1347 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1348 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1349 THREAD_GSCOPE_WAIT): Define.
1351 2007-05-24 Richard Henderson <rth@redhat.com>
1353 * descr.h (struct pthread): Add header.gscope_flag.
1354 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1355 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1356 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1357 THREAD_GSCOPE_WAIT): Define.
1359 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1361 * init.c: Make it compile with older kernel headers.
1363 * tst-initializers1.c: Show through exit code which test failed.
1365 * pthread_rwlock_init.c: Also initialize __shared field.
1366 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1367 element in rwlock structure into four byte elements. One of them is
1368 the new __shared element.
1369 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1370 Likewise.
1371 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1372 __shared, adjust names of other padding elements.
1373 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1374 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1375 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1376 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1377 FUTEX_PRIVATE_FLAG.
1378 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1379 futex to use private operations if possible.
1380 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1381 Likewise.
1382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1383 Likewise.
1384 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1385 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1386 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1387 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1388 Likewise.
1389 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1390 Likewise.
1391 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1394 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1396 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1397 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1398 * pthread_rwlock_timedrdlock.c: Likewise.
1399 * pthread_rwlock_tryrdlock.c: Likewise.
1401 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1402 optimization.
1404 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1405 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1406 duplication of __sem_wait_cleanup.
1408 * allocatestack.c: Revert last change.
1409 * init.c: Likewise.
1410 * sysdeps/i386/tls.h: Likewise.
1411 * sysdeps/x86_64/tls.h: Likewise.
1412 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1413 header structure.
1414 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1416 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1417 Add private field.
1418 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1419 * pthread_barrier_init.c: Set private flag if pshared and private
1420 futexes are supported.
1421 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1422 private field in futex command setup.
1423 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1425 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1427 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1428 support.
1429 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1430 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1431 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1432 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1433 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1435 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1436 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1437 fields in the structure.
1438 (__old_sem_init): New function.
1439 * sem_open.c: Initialize all fields of the structure.
1440 * sem_getvalue.c: Adjust for renamed element.
1441 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1442 (gen-as-const-headers): Add structsem.sym.
1443 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1444 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1445 struct new_sem. Add struct old_sem.
1446 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1447 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1448 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1449 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1450 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1451 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1452 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1453 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1454 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1455 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1456 * tst-sem10.c: New file.
1457 * tst-sem11.c: New file.
1458 * tst-sem12.c: New file.
1459 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1460 of struct sem.
1462 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1463 Jakub Jelinek <jakub@redhat.com>
1465 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1466 Move __pthread_enable_asynccancel right before futex syscall.
1467 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1468 Likewise.
1470 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1472 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1473 THREAD_COPY_PRIVATE_FUTEX): Define.
1474 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1475 THREAD_COPY_PRIVATE_FUTEX): Define.
1476 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1477 * init.c (__pthread_initialize_minimal_internal): Use
1478 THREAD_SET_PRIVATE_FUTEX.
1480 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1481 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1482 THREAD_GSCOPE_FLAG_WAIT): Define.
1483 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1484 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1485 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1486 PTR_DEMANGLE.
1487 (THREAD_GSCOPE_GET_FLAG): Define.
1488 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1489 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1490 instead of ->header.gscope_flag directly.
1492 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1494 * init.c (__pthread_initialize_minimal_internal): Check whether
1495 private futexes are available.
1496 * allocatestack.c (allocate_stack): Copy private_futex field from
1497 current thread into the new stack.
1498 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1499 futexes if they are available.
1500 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1501 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1502 in libc-lowlevellock.S allow using private futexes.
1503 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1504 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1505 FUTEX_PRIVATE_FLAG.
1506 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1507 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1508 if they are available.
1509 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1510 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1511 * sysdeps/i386/tcb-offsets.sym: Likewise.
1512 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1513 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1515 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1517 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1518 Remove ptr_wait_lookup_done again.
1519 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1520 (__pthread_initialize_minimal_internal): Initialize
1521 _dl_wait_lookup_done pointer in _rtld_global directly.
1522 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1523 Remove code to code _dl_wait_lookup_done.
1524 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1525 encrypted for now.
1527 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1529 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1530 pthread_mutex_init failed with ENOTSUP.
1532 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1534 * allocatestack.c (__wait_lookup_done): New function.
1535 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1536 Add ptr_wait_lookup_done.
1537 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1538 * pthreadP.h: Declare __wait_lookup_done.
1539 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1540 Define macros to implement reference handling of global scope.
1541 * sysdeps/x86_64/tls.h: Likewise.
1542 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1543 Initialize GL(dl_wait_lookup_done).
1545 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1547 [BZ #4512]
1548 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1549 is detected.
1550 * pthread_mutex_timedlock.c: Likewise.
1551 * pthread_mutex_trylock.c: Likewise.
1552 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1554 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1555 * tst-robust9.c: New file.
1556 * tst-robustpi9.c: New file.
1558 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1559 unnecessary extra cancellation test.
1561 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1563 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1564 extra cancellation test.
1565 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1567 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1569 * descr.h (struct pthread): Rearrange members to fill hole in
1570 64-bit layout.
1572 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1573 (__pthread_setaffinity_new): If syscall was successful and
1574 RESET_VGETCPU_CACHE is defined, use it before returning.
1575 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1577 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1579 [BZ #4455]
1580 * tst-align2.c: Include stackinfo.h.
1581 * tst-getpid1.c: Likewise.
1583 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1585 [BZ #4455]
1586 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1587 * tst-getpid1.c (do_test): Likewise.
1589 [BZ #4456]
1590 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1591 (allocate_stack): Likewise.
1593 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1595 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1596 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1597 (__lll_robust_timedlock_wait): Likewise.
1598 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1600 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1602 [BZ #4465]
1603 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1604 * tst-cancel4.c (tf_fdatasync): New test.
1606 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1608 [BZ #4392]
1609 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1610 check mutexes like normal mutexes.
1612 [BZ #4306]
1613 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1614 Initialize the whole sigevent structure to appease valgrind.
1616 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1618 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1619 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1621 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1623 * tst-locale1.c: Avoid warnings.
1624 * tst-locale2.c: Likewise.
1626 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1628 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1629 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1631 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1633 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1634 __extern_always_inline where appropriate.
1635 * sysdeps/pthread/pthread.h: Likewise.
1637 2007-03-13 Richard Henderson <rth@redhat.com>
1639 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1640 separate cfi regions for the two subsections.
1642 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1644 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1645 new thread, don't just decrement it.
1646 Patch by Suzuki K P <suzuki@in.ibm.com>.
1648 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1650 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1651 PTHFCT_CALL definition.
1653 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1655 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1656 available, don't use it.
1658 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1660 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1661 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1662 call into the kernel to delay.
1664 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1666 * tst-initializers1.c: We want to test the initializers as seen
1667 outside of libc, so undefined _LIBC.
1669 * pthread_join.c (cleanup): Avoid warning.
1671 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1673 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1674 (__lll_timedwait_tid): Add unwind info.
1676 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1677 function table, mangle the pointers.
1678 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1679 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1680 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1681 demangle pointers before use.
1682 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1683 demangle pointer.
1684 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1685 * sysdeps/pthread/setxid.h: Likewise.
1687 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1689 * tst-rwlock7.c: Show some more information in case of correct
1690 behavior.
1692 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1694 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1695 (lll_futex_timed_wait): Undo part of last change, don't negate
1696 return value.
1698 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1700 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1701 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1703 2006-12-28 David S. Miller <davem@davemloft.net>
1705 * shlib-versions: Fix sparc64 linux target specification.
1707 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1709 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1710 Adjust include path for pthread_barrier_wait.c move.
1712 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1714 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1715 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1717 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1719 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1720 6 argument cancellable syscalls.
1721 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1722 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1723 6 argument cancellable syscalls.
1724 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1726 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1728 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1729 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1731 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1733 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1734 __sync_lock_release instead of __sync_lock_release_si.
1736 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1738 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1739 Define.
1740 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1741 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1742 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1743 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1744 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1745 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1746 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1747 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1748 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1749 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1750 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1752 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1754 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1755 * pthread_barrier_wait.c: ...here.
1756 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1757 * pthread_cond_broadcast.c: ...here.
1758 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1759 * pthread_cond_signal.c: ...here.
1760 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1761 * pthread_cond_timedwait.c: ...here.
1762 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1763 * pthread_cond_wait.c: ...here.
1764 * sysdeps/pthread/pthread_once.c: Move to...
1765 * pthread_once.c: ...here.
1766 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1767 * pthread_rwlock_rdlock.c: ...here.
1768 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1769 * pthread_rwlock_timedrdlock.c: ...here.
1770 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1771 * pthread_rwlock_timedwrlock.c: ...here.
1772 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1773 * pthread_rwlock_unlock.c: ...here.
1774 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1775 * pthread_rwlock_wrlock.c: ...here.
1776 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1777 * pthread_spin_destroy.c: ...here.
1778 * sysdeps/pthread/pthread_spin_init.c: Move to...
1779 * pthread_spin_init.c: ...here.
1780 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1781 * pthread_spin_unlock.c: ...here.
1782 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1783 * pthread_getcpuclockid.c: ...here.
1785 * init.c: USE_TLS support is now always enabled.
1786 * tst-tls5.h: Likewise.
1787 * sysdeps/alpha/tls.h: Likewise.
1788 * sysdeps/i386/tls.h: Likewise.
1789 * sysdeps/ia64/tls.h: Likewise.
1790 * sysdeps/powerpc/tls.h: Likewise.
1791 * sysdeps/s390/tls.h: Likewise.
1792 * sysdeps/sh/tls.h: Likewise.
1793 * sysdeps/sparc/tls.h: Likewise.
1794 * sysdeps/x86_64/tls.h: Likewise.
1796 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1798 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1799 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1800 failed.
1802 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1803 Define to THREAD_SELF->header.multiple_threads.
1804 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1805 Likewise.
1806 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1807 Likewise.
1808 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1809 (SINGLE_THREAD_P): Likewise.
1810 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1811 (SINGLE_THREAD_P): Likewise.
1812 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1813 (SINGLE_THREAD_P): Likewise.
1814 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1815 (SINGLE_THREAD_P): Likewise.
1816 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1817 Likewise.
1818 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1819 (SINGLE_THREAD_P): Likewise.
1820 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1821 (SINGLE_THREAD_P): Likewise.
1822 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1823 Likewise.
1825 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1827 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1828 by default rather than 2_3_3.
1830 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1832 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1833 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1834 atomic_* instead of catomic_* macros.
1836 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1838 [BZ #3285]
1839 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1840 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1841 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1842 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1843 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1844 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1845 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1846 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1847 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1848 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1849 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1850 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1851 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1853 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1855 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1856 cancelable syscalls with six parameters.
1858 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1859 operations instead of atomic_*.
1861 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1863 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1865 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1867 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1868 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1869 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1870 New file.
1871 * pthread_attr_setstack.c: Allow overwriting the version number of the
1872 new symbol.
1873 * pthread_attr_setstacksize.c: Likewise.
1874 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1875 it.
1876 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1877 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1879 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1881 [BZ #3251]
1882 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1883 Patch by Petr Baudis.
1885 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1887 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1889 * tst-cancel2.c (tf): Loop as long as something was written.
1891 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1893 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1894 mutexes wake all mutexes.
1895 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1896 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1897 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1899 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1901 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1902 to guarantee the thread is always canceled.
1904 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1906 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1907 Include stdlib.h.
1908 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1909 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1912 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1914 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1916 [BZ #3123]
1917 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1918 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1919 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1920 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1921 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1922 * Makefile (tests): Add tst-cond22.
1923 * tst-cond22.c: New file.
1925 2006-09-05 Ulrich Drepper <drepper@redhat.com>
1927 [BZ #3124]
1928 * descr.h (struct pthread): Add parent_cancelhandling.
1929 * sysdeps/pthread/createthread.c (create_thread): Pass parent
1930 cancelhandling value to child.
1931 * pthread_create.c (start_thread): If parent thread was canceled
1932 reset the SIGCANCEL mask.
1933 * Makefile (tests): Add tst-cancel25.
1934 * tst-cancel25.c: New file.
1936 2006-09-05 Jakub Jelinek <jakub@redhat.com>
1937 Ulrich Drepper <drepper@redhat.com>
1939 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1940 counterp if it is already zero.
1941 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1943 2006-03-04 Jakub Jelinek <jakub@redhat.com>
1944 Roland McGrath <roland@redhat.com>
1946 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1947 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1948 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1949 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1950 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1951 lll_robust_mutex_timedlock, lll_mutex_unlock,
1952 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1953 Add _L_*_ symbols around the subsection.
1954 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1955 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1957 2006-03-03 Jakub Jelinek <jakub@redhat.com>
1958 Roland McGrath <roland@redhat.com>
1960 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1961 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1962 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1963 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1964 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1965 lll_robust_mutex_timedlock, lll_mutex_unlock,
1966 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1967 Add _L_*_ symbols around the subsection.
1968 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1969 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1971 2006-08-31 Ulrich Drepper <drepper@redhat.com>
1973 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1974 change because it can disturb too much existing code. If real hard
1975 reader preference is needed we'll introduce another type.
1976 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1977 (pthread_rwlock_timedwrlock): Likewise.
1978 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1979 Likewise.
1981 2006-08-30 Ulrich Drepper <drepper@redhat.com>
1983 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1984 reader preference.
1985 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1986 (pthread_rwlock_timedwrlock): Likewise.
1987 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1988 Likewise.
1990 2006-08-25 Jakub Jelinek <jakub@redhat.com>
1992 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1993 Only define ifdef SHARED.
1995 2006-08-23 Ulrich Drepper <drepper@redhat.com>
1997 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1998 (free_stacks): ...here.
1999 (__free_stack_cache): New function.
2000 * pthreadP.h: Declare __free_stack_cache.
2001 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2002 ptr_freeres.
2003 * init.c (pthread_functions): Initialize ptr_freeres.
2004 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2005 New freeres function.
2007 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2009 [BZ #3018]
2010 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2012 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2014 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2015 _XOPEN_REALTIME_THREADS.
2017 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2019 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2020 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2021 HAVE_CLOCK_GETTIME_VSYSCALL.
2022 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2024 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2026 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2027 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2028 * descr.h (struct priority_protection_data): New type.
2029 (struct pthread): Add tpp field.
2030 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2031 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2032 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2033 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2034 TPP mutexes.
2035 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2036 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2037 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2038 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2039 * tpp.c: New file.
2040 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2041 boosted by TPP.
2042 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2043 * pthread_mutexattr_getprioceiling.c
2044 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2045 in the SCHED_FIFO priority range.
2046 * pthread_mutexattr_setprioceiling.c
2047 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2048 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2049 if mutex is not TPP. Ceiling is now in __data.__lock.
2050 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2051 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2052 is now in __data.__lock. Add locking.
2053 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2054 * Makefile (libpthread-routines): Add tpp.
2055 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2056 * tst-tpp.h: New file.
2057 * tst-mutexpp1.c: New file.
2058 * tst-mutexpp6.c: New file.
2059 * tst-mutexpp10.c: New file.
2060 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2061 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2063 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2065 [BZ #2843]
2066 * pthread_join.c (pthread_join): Account for self being canceled
2067 when checking for deadlocks.
2068 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2069 (tf1): Don't print anything after pthread_join returns, this would be
2070 another cancellation point.
2071 (tf2): Likewise.
2072 * tst-join6.c: New file.
2073 * Makefile (tests): Add tst-join6.
2075 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2077 [BZ #2892]
2078 * pthread_setspecific.c (__pthread_setspecific): Check
2079 out-of-range index before checking for unused key.
2081 * sysdeps/pthread/gai_misc.h: New file.
2083 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2085 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2086 file. Don't use sysctl.
2087 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2088 overwrite the file if this is likely not true.
2090 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2092 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2093 * Makefile (tests): Add tst-getpid3.
2094 * tst-getpid3.c: New file.
2096 2006-07-30 Roland McGrath <roland@redhat.com>
2098 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2100 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2101 (pause_not_cancel): New macro.
2102 (nanosleep_not_cancel): New macro.
2103 (sigsuspend_not_cancel): New macro.
2104 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2105 nanosleep_not_cancel macro from <not-cancel.h>.
2106 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2107 macro from <not-cancel.h>.
2109 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2110 Jakub Jelinek <jakub@redhat.com>
2112 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2113 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2114 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2115 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2116 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2117 * pthread_mutex_lock.c: Likewise.
2118 * pthread_mutex_timedlock.c: Likewise.
2119 * pthread_mutex_trylock.c: Likewise.
2120 * pthread_mutex_unlock.c: Likewise.
2121 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2122 all mutexes.
2123 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2125 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2126 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2127 pthread-pi-defines.sym.
2128 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2129 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2130 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2131 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2132 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2133 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2134 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2135 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2136 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2137 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2138 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2139 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2140 * tst-mutex2.c: Likewise.
2141 * tst-mutex3.c: Likewise.
2142 * tst-mutex4.c: Likewise.
2143 * tst-mutex5.c: Likewise.
2144 * tst-mutex6.c: Likewise.
2145 * tst-mutex7.c: Likewise.
2146 * tst-mutex7a.c: Likewise.
2147 * tst-mutex8.c: Likewise.
2148 * tst-mutex9.c: Likewise.
2149 * tst-robust1.c: Likewise.
2150 * tst-robust7.c: Likewise.
2151 * tst-robust8.c: Likewise.
2152 * tst-mutexpi1.c: New file.
2153 * tst-mutexpi2.c: New file.
2154 * tst-mutexpi3.c: New file.
2155 * tst-mutexpi4.c: New file.
2156 * tst-mutexpi5.c: New file.
2157 * tst-mutexpi6.c: New file.
2158 * tst-mutexpi7.c: New file.
2159 * tst-mutexpi7a.c: New file.
2160 * tst-mutexpi8.c: New file.
2161 * tst-mutexpi9.c: New file.
2162 * tst-robust1.c: New file.
2163 * tst-robust2.c: New file.
2164 * tst-robust3.c: New file.
2165 * tst-robust4.c: New file.
2166 * tst-robust5.c: New file.
2167 * tst-robust6.c: New file.
2168 * tst-robust7.c: New file.
2169 * tst-robust8.c: New file.
2170 * Makefile (tests): Add the new tests.
2172 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2173 * pthread_mutex_destroy.c: Remove unneeded label.
2175 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2177 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2178 computations to compile time.
2180 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2182 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2184 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2186 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2188 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2190 * pthread_key_create.c (__pthread_key_create): Do away with
2191 __pthread_keys_lock.
2193 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2194 (__kernel_cpumask_size): Mark as hidden.
2195 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2197 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2198 * semaphoreP.h (__sem_mappings_lock): Likewise.
2200 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2202 * pthread_atfork.c: Mark __dso_handle as hidden.
2204 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2206 [BZ #2644]
2207 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2208 the reload problem. Change the one path in pthread_cancel_init
2209 which causes the problem. Force gcc to reload. Simplify callers.
2210 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2211 (_Unwind_GetBSP): Undo last patch.
2213 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2215 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2216 function pointer is reloaded after pthread_cancel_init calls.
2218 [BZ #2644]
2219 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2220 pointers are reloaded after pthread_cancel_init calls.
2222 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2224 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2225 __always_inline.
2227 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2229 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2230 Allocate new object which is passed to timer_sigev_thread so that
2231 the timer can be deleted before the new thread is scheduled.
2233 2006-04-26 Roland McGrath <roland@redhat.com>
2235 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2237 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2239 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2240 suffix for conditional jumps.
2241 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2242 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2243 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2244 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2245 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2246 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2248 * init.c (sigcancel_handler): Compare with correct PID even if the
2249 thread is in the middle of a fork call.
2250 (sighandler_setxid): Likewise.
2251 Reported by Suzuki K P <suzuki@in.ibm.com> .
2253 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2255 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2257 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2259 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2260 fails [Coverity CID 105].
2262 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2264 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2266 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2268 [BZ #2505]
2269 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2270 Define __lll_rel_instr using lwsync.
2272 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2274 * allocatestack.c (allocate_stack): Always initialize robust_head.
2275 * descr.h: Define struct robust_list_head.
2276 (struct pthread): Use robust_list_head in robust mutex list definition.
2277 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2278 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2279 (__pthread_initialize_minimal_internal): Register robust_list with
2280 the kernel.
2281 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2282 Declare __set_robust_list_avail.
2283 * pthread_create.c (start_thread): Register robust_list of new thread.
2284 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2285 waiters.
2286 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2287 number of users, it's unreliable.
2288 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2289 set_robust_list syscall is available.
2290 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2291 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2292 Set robust_head.list_op_pending before trying to lock a robust mutex.
2293 * pthread_mutex_timedlock.c: Likewise.
2294 * pthread_mutex_trylock.c: Likewise.
2295 * pthread_mutex_unlock.c: Likewise for unlocking.
2296 * Makefile (tests): Add tst-robust8.
2297 * tst-robust8.c: New file.
2299 2006-03-08 Andreas Schwab <schwab@suse.de>
2301 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2302 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2304 2006-03-05 Roland McGrath <roland@redhat.com>
2306 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2307 and $config_os doesn't match *linux*.
2309 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2311 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2312 Use __syscall_error.
2313 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2314 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2315 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2316 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2317 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2318 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2320 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2322 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2324 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2326 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2327 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2328 mutex.
2329 (__lll_robust_timedlock_wait): Likewise.
2330 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2331 (__lll_robust_lock_wait): Likewise.
2332 (__lll_robust_timedlock_wait): Likewise.
2333 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2334 (__lll_robust_lock_wait): Likewise.
2335 (__lll_robust_timedlock_wait): Likewise.
2337 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2339 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2340 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2341 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2342 lll_robust_mutex_unlock): Define.
2343 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2345 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2347 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2348 instead of <clone.S>.
2350 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2352 * Makefile (libpthread-routines): Add
2353 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2354 and pthread_mutex_[sg]etprioceiling.
2355 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2356 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2357 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2358 pthread_mutex_setprioceiling.
2359 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2360 PTHREAD_PRIO_PROTECT): New enum values.
2361 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2362 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2363 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2364 prototypes.
2365 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2366 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2367 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2368 Define.
2369 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2370 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2371 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2372 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2373 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2374 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2375 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2376 protocol mutexes.
2377 * pthread_mutex_getprioceiling.c: New file.
2378 * pthread_mutex_setprioceiling.c: New file.
2379 * pthread_mutexattr_getprioceiling.c: New file.
2380 * pthread_mutexattr_setprioceiling.c: New file.
2381 * pthread_mutexattr_getprotocol.c: New file.
2382 * pthread_mutexattr_setprotocol.c: New file.
2384 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2386 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2388 2006-02-27 Roland McGrath <roland@redhat.com>
2390 * sysdeps/pthread/Subdirs: List nptl here too.
2391 * configure (libc_add_on_canonical): New variable.
2393 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2395 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2396 self to get main source tree's file.
2397 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2398 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2399 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2400 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2401 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2402 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2403 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2404 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2405 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2406 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2407 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2408 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2409 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2411 * Makefile: Use $(sysdirs) in vpath directive.
2413 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2414 (CPPFLAGS-timer_routines.c): Likewise.
2416 * Makeconfig (includes): Variable removed.
2418 2006-02-26 Roland McGrath <roland@redhat.com>
2420 * sysdeps/generic/pt-raise.c: Moved to ...
2421 * pt-raise.c: ... here.
2422 * sysdeps/generic/lowlevellock.h: Moved to ...
2423 * lowlevellock.h: ... here.
2425 2006-02-23 Roland McGrath <roland@redhat.com>
2427 * descr.h (struct pthread): Add final member `end_padding'.
2428 (PTHREAD_STRUCT_END_PADDING): Use it.
2430 2006-02-20 Roland McGrath <roland@redhat.com>
2432 * sysdeps/mips: Directory removed, saved in ports repository.
2433 * sysdeps/unix/sysv/linux/mips: Likewise.
2435 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2437 * tst-robust1.c: Add second mutex to check that the mutex list is
2438 handled correctly.
2440 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2442 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2443 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2444 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2445 lll_robust_mutex_unlock): New macros.
2446 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2447 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2448 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2449 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2450 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2452 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2454 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2455 definitions.
2456 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2458 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2460 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2461 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2462 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2463 (lll_robust_mutex_unlock): Likewise.
2465 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2467 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2468 Set robust_list.__next rather than robust_list.
2469 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2470 (__pthread_list_t): New typedef.
2471 (pthread_mutex_t): Replace __next and __prev fields with __list.
2472 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2473 (__pthread_list_t): New typedef.
2474 (pthread_mutex_t): Replace __next and __prev fields with __list.
2475 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2476 (__pthread_list_t, __pthread_slist_t): New typedefs.
2477 (pthread_mutex_t): Replace __next and __prev fields with __list.
2478 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2479 (__pthread_list_t, __pthread_slist_t): New typedefs.
2480 (pthread_mutex_t): Replace __next and __prev fields with __list.
2481 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2482 (__pthread_list_t, __pthread_slist_t): New typedefs.
2483 (pthread_mutex_t): Replace __next and __prev fields with __list.
2484 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2485 (__pthread_slist_t): New typedef.
2486 (pthread_mutex_t): Replace __next field with __list.
2488 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2490 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2491 PTHREAD_MUTEX_OWNERDEAD.
2492 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2493 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2494 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2495 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2496 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2497 to PTHREAD_MUTEX_INCONSISTENT.
2498 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2499 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2500 * pthread_mutex_trylock.c: Likewise.
2501 * pthread_mutex_timedlock.c: Likewise.
2502 * pthread_mutex_unlock.c: Likewise.
2503 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2504 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2505 lowlevelrobustlock.sym.
2506 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2507 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2508 definitions.
2509 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2510 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2511 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2512 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2513 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2515 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2517 * allocatestack.c (allocate_stack): Initialize robust_list.
2518 * init.c (__pthread_initialize_minimal_internal): Likewise.
2519 * descr.h (struct xid_command): Pretty printing.
2520 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2521 robust_list. Adjust macros.
2522 * pthread_create.c (start_thread): Adjust robust_list handling.
2523 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2524 but the owner for all robust mutex types.
2525 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2526 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2527 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2528 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2530 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2531 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2533 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2535 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2536 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2538 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2540 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2541 Return status.
2542 (lll_futex_timed_wait): Define.
2544 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2546 * tst-cancel4.c: Test ppoll.
2548 2006-01-18 Andreas Jaeger <aj@suse.de>
2550 [BZ #2167]
2551 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2552 (pthread_mutex_t): Follow changes for other archs. Based on patch
2553 by Jim Gifford <patches@jg555.com>.
2555 2006-01-13 Richard Henderson <rth@redhat.com>
2557 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2559 2006-01-10 Roland McGrath <roland@redhat.com>
2561 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2562 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2563 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2564 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2565 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2566 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2567 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2568 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2569 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2570 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2572 2006-01-09 Roland McGrath <roland@redhat.com>
2574 * tst-initializers1-c89.c: New file.
2575 * tst-initializers1-c99.c: New file.
2576 * tst-initializers1-gnu89.c: New file.
2577 * tst-initializers1-gnu99.c: New file.
2578 * Makefile (tests): Add them.
2579 (CFLAGS-tst-initializers1-c89.c): New variable.
2580 (CFLAGS-tst-initializers1-c99.c): New variable.
2581 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2582 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2584 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2585 Use __extension__ on anonymous union definition.
2586 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2587 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2588 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2589 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2590 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2592 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2594 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2595 Don't give the union a name because it changes the mangled name.
2596 Instead name the struct for __data.
2597 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2598 Likewise.
2599 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2600 Likewise.
2602 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2604 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2605 stack bias to mc_ftp field.
2607 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2609 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2610 being too clever and reloading the futex value where it shouldn't.
2612 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2614 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2615 correct type.
2617 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2619 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2620 Add cfi directives.
2622 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2624 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2625 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2626 rename in tcbhead_t.
2628 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2629 Don't give the union a name because it changes the mangled name.
2630 Instead name the struct for __data.
2631 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2632 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2633 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2634 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2635 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2636 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2638 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2640 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2641 Return status.
2642 (lll_futex_timed_wait): Define.
2643 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2644 * sysdeps/pthread/aio_misc.h: New file.
2646 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2648 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2650 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2652 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2653 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2654 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2656 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2658 * tst-cancel24.cc: Use C headers instead of C++ headers.
2660 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2662 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2663 sparc-linux configured glibc.
2664 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2665 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2666 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2667 atomic_compare_and_exchange_val_24_acq instead of
2668 atomic_compare_and_exchange_val_acq.
2669 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2670 instead of atomic_exchange_rel.
2671 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2672 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2673 file.
2674 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2675 file.
2676 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2677 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2678 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2679 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2680 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2681 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2682 New file.
2683 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2684 New file.
2685 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2686 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2687 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2688 file.
2689 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2690 file.
2691 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2693 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2695 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2696 mutex initializers.
2698 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2700 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2701 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2702 THREAD_COPY_POINTER_GUARD): Define.
2703 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2704 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2706 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2708 * version.c: Update copyright year.
2710 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2712 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2713 .eh_frame section, use cfi_* directives.
2714 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2716 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2718 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2719 now.
2721 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2723 * sysdeps/pthread/sigaction.c: Removed.
2724 * sigaction.c: New file.
2725 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2727 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2729 * Makefile (tests): Add tst-signal7.
2730 * tst-signal7.c: New file.
2732 2005-12-27 Roland McGrath <roland@redhat.com>
2734 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2735 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2736 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2737 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2738 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2739 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2740 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2741 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2742 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2743 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2744 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2746 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2748 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2749 and __prev field to pthread_mutex_t.
2750 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2751 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2752 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2753 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2754 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2755 to pthread_mutex_t.
2757 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2759 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2760 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2761 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2762 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2763 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2764 and PTHREAD_MUTEXATTR_FLAG_BITS.
2765 * descr.h (struct pthread): Add robust_list field and define
2766 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2767 * pthread_mutexattr_getrobust.c: New file.
2768 * pthread_mutexattr_setrobust.c: New file.
2769 * pthread_mutex_consistent.c: New file.
2770 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2771 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2772 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2773 Adjust pthread_mutex_t initializers.
2774 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2775 field to pthread_mutex_t.
2776 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2777 and __prev field to pthread_mutex_t.
2778 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2779 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2780 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2781 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2782 * pthread_mutexattr_gettype.c: Likewise.
2783 * pthread_mutexattr_setpshared.c: Likewise.
2784 * pthread_mutexattr_settype.c: Likewise.
2785 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2786 Initialize mutex kind according to robust flag.
2787 * pthread_mutex_lock.c: Implement local robust mutex.
2788 * pthread_mutex_timedlock.c: Likewise.
2789 * pthread_mutex_trylock.c: Likewise.
2790 * pthread_mutex_unlock.c: Likewise.
2791 * pthread_create.c (start_thread): Mark robust mutexes which remained
2792 locked as dead.
2793 * tst-robust1.c: New file.
2794 * tst-robust2.c: New file.
2795 * tst-robust3.c: New file.
2796 * tst-robust4.c: New file.
2797 * tst-robust5.c: New file.
2798 * tst-robust6.c: New file.
2799 * tst-robust7.c: New file.
2800 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2801 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2802 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2803 tst-robust5, tst-robust6, and tst-robust7.
2805 * tst-typesizes.c: New file.
2806 * Makefile (tests): Add tst-typesizes.
2808 * tst-once3.c: More debug output.
2810 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2812 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2813 missing after last change.
2815 * version.c: Update copyright year.
2817 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2819 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2820 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2821 * pthread_mutex_trylock.c: Likewise.
2822 * pthread_mutex_timedlock.c: Likewise.
2823 * pthread_mutex_unlock.c: Likewise.
2825 2005-12-22 Roland McGrath <roland@redhat.com>
2827 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2828 so that #include_next's search location is not reset to the -I..
2829 directory where <nptl/...> can be found.
2831 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2833 [BZ #1913]
2834 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2835 Fix unwind info. Remove useless branch prediction prefix.
2836 * tst-cancel24.cc: New file.
2837 * Makefile: Add rules to build and run tst-cancel24.
2839 2005-12-21 Roland McGrath <roland@redhat.com>
2841 * libc-cancellation.c: Use <> rather than "" #includes.
2842 * pt-cleanup.c: Likewise.
2843 * pthread_create.c: Likewise.
2844 * pthread_join.c: Likewise.
2845 * pthread_timedjoin.c: Likewise.
2846 * pthread_tryjoin.c: Likewise.
2847 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2848 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2849 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2850 * unwind.c: Likewise.
2852 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2854 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2855 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2856 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2857 THREAD_COPY_POINTER_GUARD): Define.
2859 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2861 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2862 rather than one.
2863 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2864 THREAD_COPY_POINTER_GUARD): Define.
2865 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2866 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2867 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2868 THREAD_COPY_POINTER_GUARD): Define.
2869 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2870 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2871 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2872 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2873 Use PTR_DEMANGLE for B0 if defined.
2875 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2877 * pthread_create.c (__pthread_create_2_1): Use
2878 THREAD_COPY_POINTER_GUARD if available.
2879 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2880 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2881 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2882 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2883 * sysdeps/x86_64/tls.h: Likewise.
2885 2005-12-15 Roland McGrath <roland@redhat.com>
2887 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2889 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2891 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2892 sysdeps/generic.
2893 * errno-loc.c: New file.
2895 2005-12-12 Roland McGrath <roland@redhat.com>
2897 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2898 adjustments before choosing stack size. Update minimum stack size
2899 calculation to match allocate_stack change.
2901 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2903 * allocatestack.c (allocate_stack): Don't demand that there is an
2904 additional full page available on the stack beside guard, TLS, the
2905 minimum stack.
2907 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2909 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2910 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2912 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2913 compiling 32-bit code we must define __cleanup_fct_attribute.
2915 005-11-24 Jakub Jelinek <jakub@redhat.com>
2917 [BZ #1920]
2918 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2919 __attribute__ instead of __attribute.
2920 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2921 (__cleanup_fct_attribute): Likewise.
2923 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2925 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2926 a write barrier before writing libgcc_s_getcfa.
2928 2005-11-06 Ulrich Drepper <drepper@redhat.com>
2930 * sysdeps/unix/sysv/linux/configure: Removed.
2932 2005-11-05 Ulrich Drepper <drepper@redhat.com>
2934 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2935 optional init_array/fini_array support.
2937 2005-10-24 Roland McGrath <roland@redhat.com>
2939 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2940 versioned_symbol use.
2942 2005-10-16 Roland McGrath <roland@redhat.com>
2944 * init.c (__pthread_initialize_minimal_internal): Even when using a
2945 compile-time default stack size, apply the minimum that allocate_stack
2946 will require, and round up to page size.
2948 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
2950 * Makefile ($(test-modules)): Remove static pattern rule.
2952 2005-10-14 Jakub Jelinek <jakub@redhat.com>
2953 Ulrich Drepper <drepper@redhat.com>
2955 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2956 alignment in callback function.
2957 * Makefile: Add rules to build and run tst-align3.
2958 * tst-align3.c: New file.
2960 2005-10-03 Jakub Jelinek <jakub@redhat.com>
2962 * allocatestack.c (setxid_signal_thread): Add
2963 INTERNAL_SYSCALL_DECL (err).
2965 2005-10-02 Jakub Jelinek <jakub@redhat.com>
2967 * allocatestack.c (setxid_signal_thread): Need to use
2968 atomic_compare_and_exchange_bool_acq.
2970 2005-10-01 Ulrich Drepper <drepper@redhat.com>
2971 Jakub Jelinek <jakub@redhat.com>
2973 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
2974 CANCEL_RESTMASK.
2975 (struct pthread): Move specific_used field to avoid padding.
2976 Add setxid_futex field.
2977 * init.c (sighandler_setxid): Reset setxid flag and release the
2978 setxid futex.
2979 * allocatestack.c (setxid_signal_thread): New function. Broken
2980 out of the bodies of the two loops in __nptl_setxid. For undetached
2981 threads check whether they are exiting and if yes, don't send a signal.
2982 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2983 * pthread_create.c (start_thread): For undetached threads, check
2984 whether setxid bit is set. If yes, wait until signal has been
2985 processed.
2987 * allocatestack.c (STACK_VARIABLES): Initialize them.
2988 * pthread_create.c (__pthread_create_2_1): Initialize pd.
2990 2004-09-02 Jakub Jelinek <jakub@redhat.com>
2992 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2993 waiters, awake all waiters on the associated mutex.
2995 2005-09-22 Roland McGrath <roland@redhat.com>
2997 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2998 ../sysdeps/x86_64/hp-timing.h).
3000 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3002 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3003 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3004 (lll_futex_wake_unlock): Define.
3005 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3006 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3007 (lll_futex_wake_unlock): Define.
3008 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3009 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3010 (lll_futex_wake_unlock): Define.
3011 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3012 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3013 (lll_futex_wake_unlock): Define.
3014 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3015 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3016 (lll_futex_wake_unlock): Define.
3017 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3018 lll_futex_wake_unlock.
3019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3020 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3021 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3023 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3024 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3026 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3028 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3029 Fix typo in register name.
3031 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3033 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3034 Use __sigfillset. Document that sigfillset does the right thing wrt
3035 to SIGSETXID.
3037 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3039 [BZ #1102]
3040 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3041 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3042 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3043 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3044 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3045 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3046 in the structure.
3047 * Makefile (tests): Add tst-initializers1.
3048 (CFLAGS-tst-initializers1.c): Set.
3049 * tst-initializers1.c: New test.
3051 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3053 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3054 Make sure __flags are located at offset 48 from the start of the
3055 structure.
3057 2005-07-02 Roland McGrath <roland@redhat.com>
3059 * Makeconfig: Comment fix.
3061 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3063 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3064 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3065 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3066 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3067 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3068 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3069 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3070 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3071 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3072 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3074 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3076 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3077 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3078 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3079 fields.
3080 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3081 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3082 field. Put in sysinfo field unconditionally.
3083 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3084 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3085 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3086 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3087 fields.
3088 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3089 * pthread_create.c (__pthread_create_2_1): Use
3090 THREAD_COPY_STACK_GUARD macro.
3091 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3092 tests.
3093 * tst-stackguard1.c: New file.
3094 * tst-stackguard1-static.c: New file.
3096 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3098 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3099 Invoke CGOTSETUP and CGOTRESTORE.
3100 (CGOTSETUP, CGOTRESTORE): Define.
3102 2005-05-29 Richard Henderson <rth@redhat.com>
3104 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3105 (tf_write, tf_writev): Use it.
3106 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3107 the system minimum.
3109 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3111 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3112 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3113 __librt_*_asynccancel@local.
3115 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3117 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3118 all occurrences of JUMPTARGET. Instead append @local to labels.
3120 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3122 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3123 size/alignment of struct pthread rather than tcbhead_t.
3124 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3125 Likewise.
3126 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3127 Likewise.
3128 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3129 Likewise.
3131 2005-05-19 Richard Henderson <rth@redhat.com>
3133 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3134 __sync_val_compare_and_swap, not explicit _si variant.
3135 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3137 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3139 [BZ #915]
3140 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3142 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3144 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3145 .eh_frame section, use cfi_* directives.
3147 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3149 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3150 of "" includes.
3152 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3154 [BZ #1075]
3155 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3156 aio_write blocks.
3158 2005-04-27 Roland McGrath <roland@redhat.com>
3160 * Makefile (tests): Remove tst-clock2.
3162 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3163 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3164 translating to the kernel clockid_t for our own process/thread clock.
3166 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3168 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3170 * old_pthread_cond_init.c: Include <errno.h>.
3171 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3172 process shared or uses clock other than CLOCK_REALTIME.
3173 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3175 2005-04-13 David S. Miller <davem@davemloft.net>
3177 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3178 * sysdeps/sparc/sparc64/clone.S: New file.
3180 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3182 [BZ #1102]
3183 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3184 __inline instead of inline.
3185 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3187 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3189 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3190 functionally equivalent, but shorter instructions.
3191 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3192 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3193 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3194 Likewise.
3195 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3196 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3197 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3198 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3199 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3200 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3201 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3202 Likewise.
3203 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3204 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3206 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3207 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3209 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3211 * sysdeps/mips/Makefile: New file.
3212 * sysdeps/mips/nptl-sysdep.S: New file.
3213 * sysdeps/mips/tcb-offsets.sym: New file.
3214 * sysdeps/mips/pthread_spin_lock.S: New file.
3215 * sysdeps/mips/pthread_spin_trylock.S: New file.
3216 * sysdeps/mips/pthreaddef.h: New file.
3217 * sysdeps/mips/tls.h: New file.
3218 * sysdeps/mips/jmpbuf-unwind.h: New file.
3219 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3220 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3221 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3222 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3223 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3224 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3225 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3226 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3227 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3228 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3230 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3232 [BZ #1112]
3233 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3234 variable to scerr.
3236 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3238 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3240 2005-02-25 Roland McGrath <roland@redhat.com>
3242 * alloca_cutoff.c: Correct license text.
3243 * tst-unload.c: Likewise.
3244 * sysdeps/pthread/allocalim.h: Likewise.
3245 * sysdeps/pthread/pt-initfini.c: Likewise.
3246 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3247 * sysdeps/pthread/bits/sigthread.h: Likewise.
3248 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3249 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3251 2005-02-16 Roland McGrath <roland@redhat.com>
3253 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3254 Use unsigned int * for ptr_nthreads.
3256 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3258 [BZ #721]
3259 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3260 gcc4.
3262 2005-02-07 Richard Henderson <rth@redhat.com>
3264 [BZ #787]
3265 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3266 argument.
3268 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3270 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3271 order of arguments in invocation of atomic_add_zero.
3273 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3275 [BZ #737]
3276 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3277 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3278 at least gotntpoff relocation and addition.
3279 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3280 Likewise.
3281 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3282 Likewise.
3283 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3284 Likewise.
3286 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3288 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3289 entry for static tls deallocation fix.
3290 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3291 also contains information whether the memory pointed to is static
3292 TLS or not.
3293 * sysdeps/i386/tls.h: Likewise.
3294 * sysdeps/ia64/tls.h: Likewise.
3295 * sysdeps/powerpc/tls.h: Likewise.
3296 * sysdeps/s390/tls.h: Likewise.
3297 * sysdeps/sh/tls.h: Likewise.
3298 * sysdeps/sparc/tls.h: Likewise.
3299 * sysdeps/x86_64/tls.h: Likewise.
3301 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3303 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3305 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3307 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3308 %esp.
3309 * Makefile (tests): Add tst-align2.
3310 * tst-align2.c: New test.
3311 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3312 -mpreferred-stack-boundary=4.
3314 2004-12-18 Roland McGrath <roland@redhat.com>
3316 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3317 New file removed withdrawn for the moment.
3319 2004-12-17 Richard Henderson <rth@redhat.com>
3321 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3322 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3324 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3326 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3327 Increased PTHREAD_STACK_MIN.
3329 * tst-context1.c (stacks): Use bigger stack size.
3331 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3333 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3334 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3336 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3338 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3339 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3340 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3342 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3344 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3346 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3348 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3349 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3351 * tst-getpid1.c: If child crashes, report this first. Print which
3352 signal.
3354 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3356 * init.c (__pthread_initialize_minimal_internal): Also unblock
3357 SIGSETXID.
3359 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3361 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3362 _POSIX_THREAD_CPUTIME): Define to 0.
3363 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3364 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3365 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3366 __timer_signal_thread_tclk): Remove.
3367 (init_module): Remove their initialization.
3368 (thread_cleanup): Remove their cleanup assertions.
3369 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3370 __timer_signal_thread_tclk): Remove.
3371 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3372 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3373 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3375 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3377 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3378 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3380 * Makefile (tests): Add tst-getpid2.
3381 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3382 (do_test): Use it. Use __clone2 instead of clone on ia64.
3383 * tst-getpid2.c: New test.
3385 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3387 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3389 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3391 * Makefile (tests): Add tst-getpid1.
3392 * tst-getpid1.c: New file.
3393 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3394 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3396 2004-12-02 Roland McGrath <roland@redhat.com>
3398 * Makefile (libpthread-nonshared): Variable removed.
3399 ($(objpfx)libpthread_nonshared.a): Target removed.
3400 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3401 These are now handled by generic magic from
3402 libpthread-static-only-routines being set.
3404 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3406 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3407 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3408 _POSIX_THREAD_PRIO_PROTECT): Define.
3409 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3410 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3411 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3413 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3415 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3416 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3417 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3418 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3419 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3420 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3421 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3423 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3425 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3427 * Makefile (libpthread-routines): Add pthread_setschedprio.
3428 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3429 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3430 * pthread_setschedprio.c: New file.
3432 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3434 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3435 * pthread_cancel.c (pthread_create): Likewise.
3437 * Makefile (libpthread-routines): Add vars.
3438 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3439 * init.c (__default_stacksize, __is_smp): Remove.
3440 * vars.c: New file.
3441 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3442 and define a wrapper macro.
3443 (PTHREAD_STATIC_FN_REQUIRE): Define.
3444 * allocatestack.c (__find_thread_by_id): Undefine.
3445 * pthread_create (__pthread_keys): Remove.
3446 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3447 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3448 PTHREAD_STATIC_FN_REQUIRE.
3450 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3452 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3453 parameter to REGISTER macro.
3455 2004-11-17 Roland McGrath <roland@redhat.com>
3457 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3458 Make sure SIGCANCEL is blocked as well.
3460 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3462 * sysdeps/pthread/setxid.h: New file.
3463 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3464 (struct xid_command): Add forward decl.
3465 (struct pthread_functions): Change return type of __nptl_setxid hook
3466 to int.
3467 * pthreadP.h (__nptl_setxid): Change return type to int.
3468 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3469 calling thread, return its return value and set errno on failure.
3470 * descr.h (struct xid_command): Change id type to long array.
3472 * Makefile: Add rules to build and test tst-setuid1 and
3473 tst-setuid1-static.
3474 * tst-setuid1.c: New test.
3475 * tst-setuid1-static.c: New test.
3477 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3479 * Makefile (tests): Add tst-exit3.
3480 * tst-exit3.c: New test.
3482 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3484 * Makefile (tests): Add tst-exit2.
3485 * tst-exit2.c: New file.
3487 2004-11-09 Roland McGrath <roland@redhat.com>
3489 [BZ #530]
3490 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3491 here, before calling clone.
3492 * pthread_create.c (start_thread): Don't do it here.
3494 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3496 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3498 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3500 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3501 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3502 assembler warning.
3504 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3506 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3507 if sched_priority is not between minprio and maxprio.
3509 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3511 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3512 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3514 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3515 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3517 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3519 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3520 not-cancelable I/O functions.
3522 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3524 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3525 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3526 make sure 2 is stored in the futex and we looked at the old value.
3527 Fix a few other problems to return the correct value.
3529 2004-10-14 Richard Henderson <rth@redhat.com>
3531 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3532 make gcc4 happy.
3534 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3536 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3537 of pthread-functions.h and pthreaddef.h.
3538 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3540 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3541 Change __data.__nwaiters from int to unsigned int.
3543 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3544 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3546 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3547 before return type.
3549 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3550 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3552 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3554 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3555 test fails, remove message queue.
3556 (tf_msgsnd): Likewise.
3558 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3560 * tst-clock1.c: Change #ifdef to #if defined.
3561 * tst-clock2.c: Likewise.
3562 * tst-cond11.c: Likewise.
3564 * sysdeps/pthread/timer_create.c (timer_create): Use
3565 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3566 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3567 THREAD_CPUTIME.
3569 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3571 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3572 _POSIX_THREAD_CPUTIME): Define to 0.
3574 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3576 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3577 and _POSIX_THREAD_CPUTIME to zero.
3578 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3579 * tst-barrier2.c: Fix testing for POSIX feature.
3580 * tst-clock1.c: Likewise.
3581 * tst-clock2.c: Likewise.
3582 * tst-cond11.c: Likewise.
3583 * tst-cond4.c: Likewise.
3584 * tst-cond6.c: Likewise.
3585 * tst-flock2.c: Likewise.
3586 * tst-mutex4.c: Likewise.
3587 * tst-mutex9.c: Likewise.
3588 * tst-rwlock12.c: Likewise.
3589 * tst-rwlock4.c: Likewise.
3590 * tst-signal1.c: Likewise.
3591 * tst-spin2.c: Likewise.
3592 * sysdeps/pthread/posix-timer.h: Likewise.
3593 * sysdeps/pthread/timer_create.c: Likewise.
3594 * sysdeps/pthread/timer_routines.c: Likewise.
3596 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3598 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3599 (__lll_mutex_timedlock_wait): Address futex correctly.
3601 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3602 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3603 make sure 2 is stored in the futex and we looked at the old value.
3604 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3605 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3606 which might very well made the code not working at all before.
3607 [BZ #417]
3609 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3611 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3612 allow SIGSETXID to be sent.
3613 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3614 for SIGSETXID to be defined.
3615 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3616 SIGSETXID cannot be blocked.
3618 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3619 Add __extension__ to long long types.
3620 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3621 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3622 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3623 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3624 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3625 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3626 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3628 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3630 * descr.h (struct pthread): Add stopped_start field.
3631 * sysdeps/pthread/createthread.c (create_thread): Set
3632 start_stopped flag in descriptor for new thread appropriately.
3633 * pthread_create.c (start_thread): Only take lock to be stopped on
3634 startup if stopped_start flag says so.
3636 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3638 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3639 is created detached and if yes, do not try to free the stack in case
3640 the thread creation failed.
3641 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3642 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3643 case there has been no error. [BZ #405]
3645 * pthread_create.c (start_thread): Don't wait for scheduler data
3646 etc to be set at the beginning of the function. The cancellation
3647 infrastructure must have been set up. And enable async
3648 cancellation before potentially going to sleep. [BZ #401]
3650 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3652 * Versions: Remove exports for pthread_set*id_np functions.
3653 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3654 for now.
3655 * Makefile: Don't build pthread_set*id code for now.
3657 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3659 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3660 internal use.
3661 * allocatestack.c (__nptl_setxid): New function.
3662 * descr.h (struct xid_command): Define type.
3663 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3664 (sighandler_setxid): New function.
3665 (__pthread_initialize_minimal): Register sighandler_setxid for
3666 SIGCANCEL.
3667 * pt-allocrtsig.c: Update comment.
3668 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3669 Declare __nptl_setxid.
3670 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3671 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3672 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3673 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3674 and pthread_setresuid_np.
3675 * pthread_setgid_np.c: New file.
3676 * pthread_setuid_np.c: New file.
3677 * pthread_setegid_np.c: New file.
3678 * pthread_seteuid_np.c: New file.
3679 * pthread_setregid_np.c: New file.
3680 * pthread_setreuid_np.c: New file.
3681 * pthread_setresgid_np.c: New file.
3682 * pthread_setresuid_np.c: New file.
3683 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3684 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3685 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3686 and pthread_setresuid_np.
3687 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3688 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3689 pthread_setregid, and pthread_setresgid.
3691 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3693 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3694 ENOMEM when out of memory.
3696 2004-09-10 Roland McGrath <roland@redhat.com>
3698 [BZ #379]
3699 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3700 code, since we don't try to use the broken CLONE_STOPPED any more.
3701 * pthread_create.c (start_thread): Likewise.
3703 2004-09-15 Richard Henderson <rth@redhat.com>
3705 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3707 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3709 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3710 (__libc_unwind_longjmp): Delete macro and declare as function.
3711 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3712 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3713 nptl directory.
3714 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3715 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3716 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3718 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3720 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3721 for __USE_XOPEN2K.
3722 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3723 types also for __USE_XOPEN2K.
3724 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3725 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3726 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3727 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3728 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3729 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3730 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3731 [BZ #320]
3733 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3735 * sysdeps/pthread/pthread.h
3736 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3737 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3738 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3739 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3740 [BZ #375]
3742 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3744 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3745 PSEUDO to be used with . prefix.
3747 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3748 Use atomic_increment instead of atomic_exchange_and_add.
3749 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3750 Likewise.
3751 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3752 Likewise.
3753 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3754 Likewise.
3756 * allocatestack.c (allocate_stack): Use atomic_increment_val
3757 instead of atomic_exchange_and_add.
3758 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3759 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3760 Likewise.
3761 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3762 Likewise.
3764 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3765 the initialization function might throw.
3767 2005-09-05 Richard Henderson <rth@redhat.com>
3769 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3770 Move definition inside libpthread, libc, librt check. Provide
3771 definition for rtld.
3773 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3775 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3776 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3777 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3778 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3779 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3780 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3781 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3782 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3783 * unwind.c: Use it.
3785 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3786 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3787 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3788 Likewise.
3789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3790 Decrement __nwaiters. If pthread_cond_destroy has been called and
3791 this is the last waiter, signal pthread_cond_destroy caller and
3792 avoid using the pthread_cond_t structure after unlock.
3793 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3795 Read clock type from the least significant bits of __nwaiters instead
3796 of __clock.
3797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3798 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3800 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3802 [BZ #342]
3803 * Makefile (tests): Add tst-cond20 and tst-cond21.
3804 * tst-cond20.c: New test.
3805 * tst-cond21.c: New test.
3806 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3807 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3808 it unsigned int.
3809 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3810 Likewise.
3811 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3812 (pthread_cond_t): Likewise.
3813 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3814 Likewise.
3815 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3816 Likewise.
3817 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3818 Likewise.
3819 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3820 (cond_nwaiters): New.
3821 (clock_bits): New.
3822 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3823 if there are waiters not signalled yet.
3824 Wait until all already signalled waiters wake up.
3825 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3826 __nwaiters. If pthread_cond_destroy has been called and this is the
3827 last waiter, signal pthread_cond_destroy caller and avoid using
3828 the pthread_cond_t structure after unlock.
3829 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3830 decrement it when leaving. If pthread_cond_destroy has been called
3831 and this is the last waiter, signal pthread_cond_destroy caller.
3832 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3833 Likewise. Read clock type from the least significant bits of
3834 __nwaiters instead of __clock.
3835 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3836 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3837 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3838 clock type just from the last COND_CLOCK_BITS bits of value.
3839 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3840 instead of __clock, just from second bit of condattr's value.
3842 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3844 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3845 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3846 != 64.
3847 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3849 2004-08-15 Roland McGrath <roland@frob.com>
3851 * pthread_atfork.c: Update copyright terms including special exception
3852 for these trivial files, which are statically linked into executables
3853 that use dynamic linking for the significant library code.
3855 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3857 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3858 pthread_rwlock_rdlock.
3859 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3860 Decrease __nr_readers_queued after reacquiring lock.
3861 * sysdeps/pthread/pthread_rwlock_timedrdlock
3862 (pthread_rwlock_timedrdlock): Likewise.
3863 Reported by Bob Cook <bobcook47@hotmail.com>.
3865 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3867 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3868 before pthread_barrier_wait.
3870 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3873 Remove unnecessary exception handling data.
3875 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3877 [BZ #284]
3878 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3879 instead of clockid_t.
3881 2004-07-21 Roland McGrath <roland@redhat.com>
3883 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3885 2004-07-19 Roland McGrath <roland@redhat.com>
3887 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3889 2004-07-02 Roland McGrath <roland@redhat.com>
3891 * configure: Don't exit.
3893 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3895 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3896 (__pthread_cond_timedwait): Check for invalid nanosecond in
3897 timeout value.
3899 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3901 * Makefile: Add rules to build and run tst-fini1.
3902 * tst-fini1.c: New file.
3903 * tst-fini1mod.c: New file.
3905 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3907 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3908 if no cancellation support is needed.
3909 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3910 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3911 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3912 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3913 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3914 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3915 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3916 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3917 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3919 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3920 only if not already defined.
3922 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3924 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3925 constraint "m" instead of "0" for futex.
3927 * shlib-versions: Add powerpc64-.*-linux.*.
3929 2004-07-04 Jakub Jelinek <jakub@redhat.com>
3931 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3932 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3933 for valid tv_nsec.
3934 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3935 1 billion and 64-bit tv_nsec which is valid when truncated to 32
3936 bits.
3938 2004-06-29 Roland McGrath <roland@redhat.com>
3940 * Banner: NPTL no longer has its own version number.
3941 * Makefile (nptl-version): Variable removed.
3942 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3943 using $(version), the glibc version number.
3945 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3947 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3948 Fix branch offset for a PLT entry.
3949 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3950 Likewise.
3951 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3952 Likewise.
3953 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3954 Likewise.
3955 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3956 Likewise.
3958 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3960 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3961 unconditionally.
3963 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3965 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3966 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3967 instead of tv_sec.
3968 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3969 (pthread_rwlock_timedrdlock): Likewise.
3971 2004-06-22 Jakub Jelinek <jakub@redhat.com>
3973 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3974 Set __r7 to val, not mutex.
3976 2004-06-27 Ulrich Drepper <drepper@redhat.com>
3978 * Makefile: Add rules to build tst-rwlock14.
3979 * tst-rwlock14.c: New file.
3981 2004-06-24 Boris Hu <boris.hu@intel.com>
3983 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3984 check.
3985 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3987 2004-06-19 Andreas Jaeger <aj@suse.de>
3989 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3990 assembler in last patch.
3992 2004-06-17 Ulrich Drepper <drepper@redhat.com>
3994 * sysdeps/pthread/pthread_cond_timedwait.c
3995 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3997 (__pthread_cond_timedwait): Check for invalid nanosecond in
3998 timeout value.
3999 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4000 * tst-cond19.c: New file.
4001 * Makefile: Add rules to build and run tst-cond19.
4003 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4005 * tst-context1.c (GUARD_PATTERN): Defined.
4006 (tst_context_t): Define struct containing ucontext_t & guard words.
4007 (ctx): Declare as an array of tst_context_t.
4008 (fct): Verify uc_link & guard words are still valid.
4009 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4011 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4013 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4014 Add __data.__futex field, reshuffle __data.__clock.
4015 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4016 (__pthread_cond_signal): Increment __futex at the same time as
4017 __wakeup_seq or __total_seq. Pass address of __futex instead of
4018 address of low 32-bits of __wakeup_seq to futex syscall.
4019 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4020 (__pthread_cond_wait): Likewise. Pass __futex value from before
4021 releasing internal lock to FUTEX_WAIT.
4022 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4023 (__pthread_cond_timedwait): Likewise.
4024 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4025 (FUTEX_CMP_REQUEUE): Define.
4026 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4027 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4028 Pass __futex value from before the unlock and __futex address instead
4029 of address of low 32-bits of __wakeup_seq to futex syscall.
4030 Fallback to FUTEX_WAKE all on any errors.
4032 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4034 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4035 comment typo.
4036 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4037 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4038 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4039 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4040 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4042 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4044 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4045 Add memory clobber to inline assembly.
4046 (__lll_mutex_trylock): Likewise.
4047 (__lll_mutex_cond_trylock): Likewise.
4049 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4051 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4052 Pass val argument as 6th system call argument in %r7.
4054 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4056 * Makefile (tests): Add tst-cond16.
4057 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4058 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4059 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4060 Add __data.__futex field, reshuffle __data.__clock.
4061 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4062 (__pthread_cond_signal): Increment __futex at the same time as
4063 __wakeup_seq or __total_seq. Pass address of __futex instead of
4064 address of low 32-bits of __wakeup_seq to futex syscall.
4065 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4066 (__pthread_cond_wait): Likewise. Pass __futex value from before
4067 releasing internal lock to FUTEX_WAIT.
4068 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4069 (__pthread_cond_timedwait): Likewise.
4070 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4071 (FUTEX_CMP_REQUEUE): Define.
4072 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4073 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4074 Pass __futex value from before the unlock and __futex address instead
4075 of address of low 32-bits of __wakeup_seq to futex syscall.
4076 Fallback to FUTEX_WAKE all on any errors.
4077 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4078 Define.
4079 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4080 internally. Return non-zero if error, zero if success.
4081 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4082 Add __data.__futex field, reshuffle __data.__clock.
4083 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4084 Define.
4085 (lll_futex_requeue): Add val argument, return 1 unconditionally
4086 for the time being.
4087 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4088 Add __data.__futex field, reshuffle __data.__clock.
4089 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4090 Define.
4091 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4092 internally. Return non-zero if error, zero if success.
4093 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4094 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4095 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4096 Define.
4097 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4098 internally. Return non-zero if error, zero if success.
4099 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4100 Add __data.__futex field, reshuffle __data.__clock.
4101 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4102 Define.
4103 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4104 internally. Return non-zero if error, zero if success.
4105 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4106 Add __data.__futex field, reshuffle __data.__clock.
4107 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4108 Add __data.__futex field, reshuffle __data.__clock.
4109 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4110 Increment __futex at the same time as __wakeup_seq or __total_seq.
4111 Pass address of __futex instead of address of low 32-bits of
4112 __wakeup_seq to futex syscall.
4113 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4114 Pass __futex value from before releasing internal lock
4115 to FUTEX_WAIT.
4116 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4117 Likewise. Avoid unnecessary shadowing of variables.
4118 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4119 Set __futex to 2 * __total_seq. Pass __futex value from before the
4120 unlock and __futex address instead of address of low 32-bits of
4121 __wakeup_seq to futex_requeue macro, adjust for new return value
4122 meaning.
4123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4124 (__pthread_cond_signal): Increment __futex at the same time as
4125 __wakeup_seq or __total_seq. Pass address of __futex instead of
4126 address of low 32-bits of __wakeup_seq to futex syscall.
4127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4128 (__pthread_cond_wait): Likewise. Pass __futex value from before
4129 releasing internal lock to FUTEX_WAIT.
4130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4131 (__pthread_cond_timedwait): Likewise.
4132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4133 (FUTEX_CMP_REQUEUE): Define.
4134 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4135 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4136 Pass __futex value from before the unlock and __futex address instead
4137 of address of low 32-bits of __wakeup_seq to futex syscall.
4138 Fallback to FUTEX_WAKE all on any errors.
4140 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4142 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4143 Add nop to align the end of critical section.
4144 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4146 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4148 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4149 Add __broadcast_seq field.
4150 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4151 all waiters as woken with woken_seq and bump broadcast counter.
4152 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4153 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4154 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4155 Comment typo fixes. Avoid returning -ETIMEDOUT.
4157 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4160 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4161 Reported by Kaz Kojima.
4163 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4165 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4167 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4169 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4170 __broadcast_seq with bc_seq after acquiring internal lock instead of
4171 before it.
4173 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4175 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4176 compilation.
4177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4178 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4179 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4180 (pthread_cond_t): Add __data.__broadcast_seq field.
4181 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4182 (FRAME_SIZE): Define.
4183 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4184 Comment typo fixes.
4185 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4186 Define.
4187 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4188 typo fixes.
4189 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4190 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4191 fixes.
4193 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4195 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4196 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4197 Add __broadcast_seq field.
4198 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4199 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4200 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4201 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4202 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4204 all waiters as woken with woken_seq and bump broadcast counter.
4205 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4207 __broadcast_seq field.
4208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4209 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4210 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4211 * pthread_cond_init.c: Initialize __broadcast_seq field.
4212 * Makefile (tests): Add tst-cond17 and tst-cond18.
4213 Add .NOTPARALLEL goal.
4214 * tst-cond16.c: New file. From Jakub.
4215 * tst-cond17.c: New file. From Jakub.
4216 * tst-cond18.c: New file. From Jakub.
4218 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4220 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4221 unwind info.
4223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4224 Parametrize frame size. Correct some unwind info.
4225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4227 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4229 * tst-stack3.c: Note testing functionality beyond POSIX.
4231 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4233 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4234 Change conditional from ifdef to if.
4236 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4238 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4239 SYSDEP_CANCEL_ERROR): Define.
4240 (PSEUDO): Use it.
4242 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4244 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4246 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4248 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4250 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4252 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4253 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4254 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4255 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4257 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4259 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4260 thread has all signals blocked.
4262 2004-04-18 Andreas Jaeger <aj@suse.de>
4264 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4265 (SEM_VALUE_MAX): Add missing brace.
4267 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4269 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4270 in rt subdir.
4271 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4272 * sysdeps/pthread/tst-mqueue8x.c: New test.
4273 * tst-cancel4.c: Update comment about message queues.
4275 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4276 return it_value { 0, 0 }.
4277 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4278 like SIGEV_SIGNAL.
4279 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4280 assertion for SIGEV_NONE.
4281 (thread_attr_compare): Compare all attributes, not just a partial
4282 subset.
4284 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4286 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4288 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4290 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4291 Just use a plain number.
4292 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4293 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4294 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4295 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4296 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4297 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4298 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4300 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4302 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4303 frame info.
4304 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4306 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4308 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4309 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4310 of calling sigwaitinfo.
4312 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4314 * allocatestack.c (allocate_stack): Set reported_guardsize
4315 unconditionally.
4316 * pthread_getattr_np.c (pthread_getattr_np): Use
4317 reported_guardsize instead of guardsize.
4318 * descr.h (struct pthread): Add reported_guardsize field.
4320 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4322 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4324 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4326 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4328 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4330 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4331 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4332 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4333 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4334 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4335 Define.
4336 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4337 (_POSIX_MESSAGE_PASSING): Define.
4338 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4339 (_POSIX_MESSAGE_PASSING): Define.
4340 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4341 (_POSIX_MESSAGE_PASSING): Define.
4343 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4345 * tst-context1.c (fct): Check whether correct stack is used.
4347 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4349 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4350 matching constraints for asm mem parameters.
4352 * tst-clock2.c (tf): Don't define unless needed.
4354 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4356 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4357 $(gnulib).
4359 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4361 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4362 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4363 * pthreadP.h: Declare __nptl_deallocate_tsd.
4364 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4365 Adjust caller.
4367 * Makefile (tests): Add tst-tsd5.
4368 * tst-tsd5.c: New file.
4370 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4372 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4373 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4374 is SHLIB_COMPAT check.
4375 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4376 (__pthread_attr_getaffinity_old): Likewise.
4377 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4378 (__pthread_getaffinity_old): Likewise.
4379 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4380 (__pthread_setaffinity_old): Likewise.
4382 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4384 * allocatestack.c (_make_stacks_executable): Call
4385 _dl_make_stack_executable first.
4387 2004-03-24 Roland McGrath <roland@redhat.com>
4389 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4390 constraint instead of "0".
4392 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4394 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4395 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4397 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4398 code to avoid warning.
4400 2004-03-24 Andreas Jaeger <aj@suse.de>
4402 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4403 (__pthread_attr_setaffinity_old): Remove const.
4405 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4407 * sysdeps/unix/sysv/linux/smp.h: New file.
4408 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4409 * init.c: Define __is_smp.
4410 (__pthread_initialize_minimal_internal): Call is_smp_system to
4411 initialize __is_smp.
4412 * pthreadP.h: Declare __is_smp.
4413 Define MAX_ADAPTIVE_COUNT is necessary.
4414 * pthread_mutex_init.c: Add comment regarding __spins field.
4415 * pthread_mutex_lock.c: Implement adaptive mutex type.
4416 * pthread_mutex_timedlock.c: Likewise.
4417 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4418 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4419 Add __spins field.
4420 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4421 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4422 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4423 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4424 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4425 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4426 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4427 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4428 lll_mutex_cond_trylock.
4429 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4430 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4431 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4432 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4433 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4434 Define BUSY_WAIT_NOP.
4435 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4436 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4438 * tst-mutex5.c: Add support for testing adaptive mutexes.
4439 * tst-mutex7.c: Likewise.
4440 * tst-mutex5a.c: New file.
4441 * tst-mutex7a.c: New file.
4442 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4444 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4445 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4446 vgettimeofday call might destroy the content.
4448 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4449 @pause in the loop.
4451 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4452 No need to restrict type of ret. Make it int. Add comment.
4454 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4455 Remove unnecessary setne instruction.
4457 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4459 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4460 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4461 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4462 If realloc fails, break out of the loop.
4464 2004-03-20 Andreas Jaeger <aj@suse.de>
4466 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4467 (__pthread_setaffinity_old): Fix interface.
4468 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4469 (__pthread_getaffinity_old): Likewise.
4471 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4472 (__pthread_setaffinity_new): Remove duplicate declaration.
4474 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4476 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4477 the return value to a safe register.
4478 (CDISABLE): Set the function argument correctly.
4480 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4482 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4483 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4484 Rewrite so that only one locked memory operation per round is needed.
4485 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4486 (pthread_barrier_wait): After wakeup, release lock only when the
4487 last thread stopped using the barrier object.
4488 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4489 (__pthread_cond_wait): Don't store mutex address if the current
4490 value is ~0l. Add correct cleanup support and unwind info.
4491 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4492 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4493 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4494 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4495 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4496 Add correct cleanup support and unwind info.
4497 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4498 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4499 information for syscall wrappers.
4501 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4503 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4504 cpusetsize field, remove next.
4505 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4506 parameter for size of the CPU set.
4507 (pthread_setaffinity_np): Likewise.
4508 (pthread_attr_getaffinity_np): Likewise.
4509 (pthread_attr_setaffinity_np): Likewise.
4510 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4511 interface change, keep compatibility code.
4512 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4513 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4514 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4515 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4516 __pthread_getaffinity_np.
4517 * Versions: Add version for changed interfaces.
4518 * tst-attr3.c: Adjust test for interface change.
4519 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4520 increasing buffer sizes.
4521 * pthread_attr_destroy.c: Remove unused list handling.
4522 * pthread_attr_init.c: Likewise.
4524 2004-03-17 Roland McGrath <roland@redhat.com>
4526 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4527 first argument to clock_getres so we ever enable kernel timers.
4529 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4531 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4533 2004-03-12 Richard Henderson <rth@redhat.com>
4535 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4536 oldvalue from CENABLE to CDISABLE.
4538 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4540 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4541 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4542 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4543 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4545 2004-03-11 Richard Henderson <rth@redhat.com>
4547 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4548 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4549 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4551 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4553 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4554 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4555 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4557 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4559 * forward.c (__pthread_cond_broadcast_2_0,
4560 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4561 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4562 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4564 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4566 * sysdeps/sh/tcb-offsets.sym: Add PID.
4567 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4568 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4570 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4572 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4573 include <sysdep-cancel.h>, vfork is no cancellation point.
4574 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4575 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4576 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4578 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4580 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4581 libc_hidden_def.
4582 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4583 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4584 Likewise.
4585 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4586 Likewise.
4587 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4588 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4589 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4590 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4591 of DO_CALL_VIA_BREAK. Work around a gas problem.
4593 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4594 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4595 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4596 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4597 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4598 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4600 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4601 a local register for saving old PID. Negate PID in parent upon exit.
4603 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4604 tcb-offsets.h.
4605 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4606 before syscall, set to the old value in the parent afterwards.
4607 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4608 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4609 tcb-offsets.h.
4610 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4611 before syscall, set to the old value in the parent afterwards.
4612 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4613 * sysdeps/s390/tcb-offsets.sym: Add PID.
4615 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4616 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4617 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4618 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4619 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4620 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4622 2004-03-10 Andreas Schwab <schwab@suse.de>
4624 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4625 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4626 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4628 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4630 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4631 * tst-cancel21.c (do_one_test): Likewise.
4632 Reported by Gordon Jin <gordon.jin@intel.com>.
4634 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4636 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4637 if non-zero and set to INT_MIN if zero.
4638 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4639 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4640 (SAVE_PID, RESTORE_PID): Define.
4641 (__vfork): Use it.
4642 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4643 Use relative path to avoid including NPTL i386/vfork.S.
4644 (SAVE_PID, RESTORE_PID): Define.
4645 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4646 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4647 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4648 tst-vfork2x.
4649 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4650 * tst-vfork1.c: New test.
4651 * tst-vfork2.c: New test.
4652 * tst-vfork1x.c: New test.
4653 * tst-vfork2x.c: New test.
4655 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4657 * sysdeps/i386/tcb-offsets.sym: Add PID.
4658 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4659 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4660 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4662 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4664 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4666 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4668 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4669 _rtld_global_ro.
4671 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4673 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4674 _rtld_global_ro.
4676 * tst-once4.c: Remove unnecessary macro definition.
4678 * tst-mutex7.c (do_test): Limit thread stack size.
4679 * tst-once2.c (do_test): Likewise.
4680 * tst-tls3.c (do_test): Likewise.
4681 * tst-tls1.c (do_test): Likewise.
4682 * tst-signal3.c (do_test): Likewise.
4683 * tst-kill6.c (do_test): Likewise.
4684 * tst-key4.c (do_test): Likewise.
4685 * tst-join4.c (do_test): Likewise.
4686 * tst-fork1.c (do_test): Likewise.
4687 * tst-context1.c (do_test): Likewise.
4688 * tst-cond2.c (do_test): Likewise.
4689 * tst-cond10.c (do_test): Likewise.
4690 * tst-clock2.c (do_test): Likewise.
4691 * tst-cancel10.c (do_test): Likewise.
4692 * tst-basic2.c (do_test): Likewise.
4693 * tst-barrier4.c (do_test): Likewise.
4695 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4697 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4699 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4702 (__pthread_cond_timedwait): Optimize wakeup test.
4703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4704 (__pthread_cond_wait): Likewise.
4705 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4706 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4707 Likewise.
4709 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4711 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4712 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4713 the atomic instruction needed.
4714 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4715 (__lll_mutex_lock_wait): Likewise.
4717 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4719 * Makefile (tests): Add tst-cond14 and tst-cond15.
4720 * tst-cond14.c: New file.
4721 * tst-cond15.c: New file.
4723 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4725 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4726 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4727 needs to be implemented differently to be useful.
4729 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4731 * pthread_attr_setschedparam.c: Don't test priority against limits
4732 here. Set ATTR_FLAG_SCHED_SET flag.
4733 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4734 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4735 from parent thread to child. If attribute is used and scheduling
4736 parameters are not inherited, copy parameters from attribute or
4737 compute them. Check priority value.
4738 * pthread_getschedparam.c: If the parameters aren't known yet get
4739 them from the kernel.
4740 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4741 ATTR_FLAG_POLICY_SET flag for thread.
4742 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4743 and ATTR_FLAG_POLICY_SET.
4745 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4747 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4748 fail if stack address hasn't been set. Just return 0.
4750 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4752 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4753 libpthread for the files in this list.
4754 (CFLAGS-tst-unload): Removed.
4755 * tst-unload.c (do_test): Don't use complete path for
4756 LIBPHREAD_SO.
4758 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4759 tst-_res1mod2.
4761 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4763 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4764 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4765 operation per round is needed.
4766 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4767 (__lll_mutex_lock_wait): Likewise.
4769 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4771 * tst-cancel9.c (cleanup): Don't print to stderr.
4773 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4775 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4777 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4779 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4780 (__syscall_error_handler2): Call CDISABLE.
4781 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4782 (__syscall_error_handler2): Call CDISABLE.
4784 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4785 Release lock before the loop, don't reacquire it.
4787 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4789 2004-02-19 Andreas Schwab <schwab@suse.de>
4791 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4792 Fix last change.
4794 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4796 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4797 (pthread_barrier_wait): After wakeup, release lock only when the
4798 last thread stopped using the barrier object.
4799 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4800 (pthread_barrier_wait): Likewise.
4801 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4802 Likewise.
4803 * Makefile (tests): Add tst-barrier4.
4804 * tst-barrier4.c: New file.
4806 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4807 (__pthread_cond_timedwait): Perform timeout test while holding
4808 internal lock to prevent wakeup race.
4809 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4810 * sysdeps/pthread/pthread_cond_timedwait.c
4811 (__pthread_cond_timedwait): Likewise.
4812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4813 (__pthread_cond_timedwait): Likewise.
4815 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4817 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4818 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4819 * Makefile (tests): Add tst-rwlock13.
4820 * tst-rwlock13.c: New test.
4822 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4825 (__condvar_tw_cleanup): Little optimization.
4826 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4828 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4830 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4831 libpthread as "lib" parameter to SHLIB_COMPAT.
4832 (__novmx_siglongjmp): Fix typo in function name.
4833 (__novmx_longjmp): Fix typo in function name.
4835 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4837 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4838 __builtin_expect.
4840 * sysdeps/generic/pt-longjmp.c: Moved to...
4841 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4843 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4845 * Makefile (libpthread-routines): Add pt-cleanup.
4846 * pt-longjmp.c: Removed.
4847 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4848 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4849 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4850 Version longjmp, siglongjmp for GLIBC_2.3.4.
4851 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4853 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4855 * sysdeps/pthread/pthread_cond_timedwait.c
4856 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4857 Reuse code. Add __builtin_expects.
4859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4860 (__pthread_cond_timedwait): Get internal lock in case timeout has
4861 passed before the futex syscall.
4862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4864 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4866 * allocatestack.c: Pretty printing.
4868 * sysdeps/pthread/createthread.c (create_thread): Don't add
4869 CLONE_DETACHED bit if it is not necessary.
4871 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4873 * pthread_getattr_np.c: Include ldsodefs.h.
4875 2004-01-16 Richard Henderson <rth@redhat.com>
4877 * allocatestack.c: Don't declare __libc_stack_end.
4878 * init.c (__pthread_initialize_minimal_internal): Likewise.
4879 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4881 2004-01-15 Richard Henderson <rth@redhat.com>
4883 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4884 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4885 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4886 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4887 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4888 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4889 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4890 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4892 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4894 * init.c (pthread_functions): Make array const.
4896 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4898 * allocatestack.c (__make_stacks_executable): Change interface.
4899 Check parameters. Pass parameter on to libc counterpart.
4900 * pthreadP.h: Change declaration.
4902 2004-01-13 Richard Henderson <rth@redhat.com>
4904 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4905 prototype form.
4906 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4907 Likewise.
4909 * sysdeps/alpha/Makefile: New file.
4910 * sysdeps/alpha/tcb-offsets.sym: New file.
4911 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4912 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4914 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4915 on powerpc version.
4917 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4919 * Makefile (tests): Add tst-backtrace1.
4920 * tst-backtrace1.c: New test.
4922 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4924 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4925 register as second parameter to the REGISTER macro.
4926 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4927 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4928 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4929 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4930 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4931 of thread register as second parameter to REGISTER macro in 64 case.
4933 2004-01-03 Ulrich Drepper <drepper@redhat.com>
4935 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4936 (CFLAGS-getpid.o): Defined.
4937 (CFLAGS-getpid.os): Defined.
4939 2003-12-31 Ulrich Drepper <drepper@redhat.com>
4941 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4942 returned for main thread does not overlap with any other VMA.
4943 Patch by Jakub Jelinek.
4945 2003-12-29 Jakub Jelinek <jakub@redhat.com>
4947 * tst-raise1.c: Include stdio.h.
4949 2003-12-23 Jakub Jelinek <jakub@redhat.com>
4951 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4952 setting with __ASSUME_TGKILL || defined __NR_tgkill.
4953 If pid is 0, set it to selftid.
4954 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4955 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
4956 != 0, return self->tid without doing a syscall.
4957 * descr.h (struct pthread): Move pid field after tid.
4959 * Makefile (tests): Add tst-raise1.
4960 * tst-raise1.c: New file.
4962 2003-12-23 Roland McGrath <roland@redhat.com>
4964 * tst-oddstacklimit.c: New file.
4965 * Makefile (tests): Add it.
4966 (tst-oddstacklimit-ENV): New variable.
4968 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4969 value up to page size for __default_stacksize.
4971 2003-12-21 Ulrich Drepper <drepper@redhat.com>
4973 * Makefile (tests): Add tst-eintr5.
4974 * tst-eintr5.c: New file.
4976 * eintr.c (eintr_source): Prevent sending signal to self.
4978 * tst-eintr2.c (tf1): Improve error message.
4980 2003-12-20 Ulrich Drepper <drepper@redhat.com>
4982 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4983 * sysdeps/unix/sysv/linux/getpid.c: New file.
4984 * pthread_cancel.c: Add comment explaining use of PID field.
4985 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4986 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4987 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4988 temporarily to signal the field must not be relied on and updated
4989 by getpid().
4990 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4991 temporarily negative.
4992 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4994 2003-12-19 Ulrich Drepper <drepper@redhat.com>
4996 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
4997 (eintr_source): If ARG != NULL, use pthread_kill.
4998 * tst-eintr1.c: Adjust for this change.
4999 * tst-eintr2.c: Likewise.
5000 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5001 * tst-eintr3.c: New file.
5002 * tst-eintr4.c: New file.
5004 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5006 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5007 if CANCELSTATE_BITMASK is set.
5008 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5009 Likewise.
5011 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5012 (tests-reverse): Add tst-cancel23.
5013 * tst-cancel22.c: New test.
5014 * tst-cancel23.c: New test.
5016 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5018 * tst-eintr1.c: Better error messages.
5020 * Makefile (tests): Add tst-eintr2.
5021 * tst-eintr2.c: New file.
5023 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5025 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5026 (CFLAGS-tst-cancelx21.c): Set.
5027 * tst-cancel21.c: New test.
5028 * tst-cancelx21.c: New test.
5030 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5031 comparison operand.
5032 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5033 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5034 * pt-longjmp.c: Include jmpbuf-unwind.h.
5035 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5036 _JMPBUF_UNWINDS. Adjust compared pointers.
5037 * init.c (__pthread_initialize_minimal_internal): Initialize
5038 pd->stackblock_size.
5039 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5040 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5041 * sysdeps/i386/jmpbuf-unwind.h: New file.
5042 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5043 * sysdeps/s390/jmpbuf-unwind.h: New file.
5044 * sysdeps/sh/jmpbuf-unwind.h: New file.
5045 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5046 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5047 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5048 (_JMPBUF_CFA_UNWINDS): Remove.
5049 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5051 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5053 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5054 (CFLAGS-tst-cancelx20.c): Set.
5055 * tst-cancel20.c: New test.
5056 * tst-cancelx20.c: New test.
5058 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5060 * init.c (__pthread_initialize_minimal_internal): Don't treat
5061 architectures with separate register stack special here when
5062 computing default stack size.
5064 2003-12-17 Roland McGrath <roland@redhat.com>
5066 * Makefile (tst-cancelx7-ARGS): New variable.
5067 Reportd by Greg Schafer <gschafer@zip.com.au>.
5069 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5071 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5072 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5073 (tst-stack3-ENV): Set.
5074 ($(objpfx)tst-stack3-mem): New.
5075 * tst-stack3.c: New test.
5077 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5079 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5080 Add unwind directives. Drop unused .regstk directive.
5081 (_fini_EPILOG_BEGINS): Add unwind directives.
5083 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5085 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5086 Assume parameter is a pointer.
5087 (lll_futex_wake): Likewise.
5088 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5089 Likewise.
5090 (lll_futex_wake): Likewise.
5091 Reported by Boris Hu.
5092 * sysdeps/unix/sysv/linux/unregister-atfork.c
5093 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5095 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5097 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5099 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5100 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5101 __rtld_lock_initialize for ld.so lock.
5102 Patch in part by Adam Li <adam.li@intel.com>.
5104 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5106 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5107 in $(gnulib). Also, remove stale comment.
5109 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5111 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5112 advantage of new syscall stub and optimize accordingly.
5114 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5115 from SYS_futex, to match expectations of
5116 sysdep.h:DO_INLINE_SYSCALL.
5117 (lll_futex_clobbers): Remove.
5118 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5119 (lll_futex_wake): Likewise.
5120 (lll_futex_requeue): Likewise.
5121 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5122 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5123 Jelinek).
5124 (__lll_mutex_lock): Likewise.
5125 (__lll_mutex_cond_lock): Likewise.
5126 (__lll_mutex_timed_lock): Likewise.
5127 (__lll_mutex_unlock): Likewise.
5128 (__lll_mutex_unlock_force): Likewise.
5130 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5131 comes before the include of <sysdep.h>.
5132 (THREAD_SELF_SYSINFO): New macro.
5133 (THREAD_SYSINFO): Likewise.
5134 (INIT_SYSINFO): New macro.
5135 (TLS_INIT_TP): Call INIT_SYSINFO.
5137 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5139 * sysdeps/pthread/createthread.c (create_thread): Use
5140 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5141 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5142 THREAD_SELF_SYSINFO instead of open code.
5143 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5144 (THREAD_SYSINFO): Likewise.
5146 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5148 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5150 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5152 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5153 instead of .init. Patch by David Mosberger.
5155 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5157 * sysdeps/pthread/configure.in: Remove broken declaration in C
5158 cleanup handling check.
5160 2003-11-30 Andreas Jaeger <aj@suse.de>
5162 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5163 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5164 Likewise.
5166 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5168 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5169 * pthread_attr_destroy.c: Include shlib-compat.h.
5170 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5171 is set in iattr->flags.
5172 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5174 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5176 * Makefile (distribute): Add tst-cleanup4aux.c.
5178 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5179 include.
5181 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5183 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5184 pthread_cond_signal.
5186 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5187 store mutex address if the current value is ~0l.
5188 * sysdeps/pthread/pthread_cond_timedwait.c
5189 (__pthread_cond_timedwait): Likewise.
5190 * sysdeps/pthread/pthread_cond_broadcast.c
5191 (__pthread_cond_broadcast): Don't use requeue for pshared
5192 condvars.
5194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5195 (__pthread_cond_wait): Don't store mutex address if the current
5196 value is ~0l.
5197 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5198 (__pthread_cond_timedwait): Likewise.
5199 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5200 (__pthread_cond_broadcast): Don't use requeue for pshared
5201 condvars.
5203 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5204 element with ~0l for pshared condvars, with NULL otherwise.
5206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5207 (__pthread_cond_wait): Don't store mutex address if the current
5208 value is ~0l.
5209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5210 (__pthread_cond_timedwait): Likewise.
5211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5212 (__pthread_cond_broadcast): Don't use requeue for pshared
5213 condvars.
5215 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5216 * tst-cond12.c: New file.
5217 * tst-cond13.c: New file.
5219 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5221 * sysdeps/pthread/configure.in: Make missing forced unwind support
5222 fatal.
5224 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5226 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5228 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5230 * Makefile: Add magic to clean up correctly.
5232 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5234 * unwind.c (FRAME_LEFT): Define.
5235 (unwind_stop): Handle old style cleanups here.
5236 (__pthread_unwind): Handle old style cleanups only if
5237 !HAVE_FORCED_UNWIND.
5238 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5239 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5240 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5241 ($(objpfx)tst-cleanupx4): Likewise.
5242 * tst-cleanup4.c: New test.
5243 * tst-cleanup4aux.c: New.
5244 * tst-cleanupx4.c: New test.
5246 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5248 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5249 lll_mutex_*lock macros to skip atomic operations on some archs.
5251 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5253 * sysdeps/pthread/tst-timer.c (main): Initialize
5254 sigev2.sigev_value as well.
5256 2003-10-15 Roland McGrath <roland@redhat.com>
5258 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5259 is missing.
5260 * sysdeps/pthread/configure: Regenerated.
5262 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5264 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5265 locking macros. No distinction between normal and mutex locking
5266 anymore.
5267 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5268 Merge bits from lowlevelmutex.S we still need.
5269 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5270 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5271 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5272 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5273 new mutex implementation.
5274 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5275 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5276 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5277 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5278 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5279 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5280 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5281 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5282 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5283 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5284 symbol for entry point to avoid cancellation.
5286 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5288 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5289 changes.
5290 (SAVE_OLDTYPE_0): Fix a typo.
5292 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5294 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5295 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5297 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5299 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5300 correct offset.
5302 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5304 * Makefile (tests): Add tst-cancel19.
5305 * tst-cancel19.c: New test.
5307 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5309 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5310 restoring of the old cancellation type.
5312 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5314 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5316 2003-09-27 Wolfram Gloger <wg@malloc.de>
5318 * sysdeps/pthread/malloc-machine.h: New file
5320 2003-09-24 Roland McGrath <roland@redhat.com>
5322 * allocatestack.c (__make_stacks_executable): Don't ignore return
5323 value from _dl_make_stack_executable.
5325 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5327 * allocatestack.c (__make_stacks_executable): Also change
5328 permission of the currently unused stacks.
5330 * allocatestack.c (change_stack_perm): Split out from
5331 __make_stacks_executable.
5332 (allocate_stack): If the required permission changed between the time
5333 we started preparing the stack and queueing it, change the permission.
5334 (__make_stacks_executable): Call change_stack_perm.
5336 * Makefile: Build tst-execstack-mod locally.
5337 * tst-execstack-mod.c: New file.
5339 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5341 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5343 2003-09-23 Roland McGrath <roland@redhat.com>
5345 * tst-execstack.c: New file.
5346 * Makefile (tests): Add it.
5347 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5348 (LDFLAGS-tst-execstack): New variable.
5350 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5351 whether to use PROT_EXEC for stack mmap.
5352 (__make_stacks_executable): New function.
5353 * pthreadP.h: Declare it.
5354 * init.c (__pthread_initialize_minimal_internal): Set
5355 GL(dl_make_stack_executable_hook) to that.
5357 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5359 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5360 recommendation from AMD re avoidance of lock prefix.
5362 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5364 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5365 lll_futex_timed_wait instead of lll_futex_wait.
5366 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5367 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5368 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5369 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5370 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5371 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5372 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5373 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5374 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5375 Completely revamp the locking macros. No distinction between
5376 normal and mutex locking anymore.
5377 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5378 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5379 __lll_lock_timedwait): Fix prototypes.
5380 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5381 __lll_lock_timedwait): Likewise.
5382 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5383 macros, add __builtin_expect.
5384 (lll_mutex_timedlock): Likewise. Fix return value.
5385 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5386 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5387 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5388 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5389 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5390 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5391 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5392 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5394 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5396 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5397 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5398 operation if possible.
5400 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5401 like jumping over the lock prefix.
5403 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5405 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5406 locking macros. No distinction between normal and mutex locking
5407 anymore.
5408 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5409 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5410 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5411 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5412 locking. Merge bits from lowlevelmutex.S we still need.
5413 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5414 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5415 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5416 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5417 * Makefile (routines): Remove libc-lowlevelmutex.
5418 (libpthread-rountines): Remove lowlevelmutex.
5419 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5420 for new mutex implementation.
5421 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5423 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5424 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5425 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5426 Likewise.
5427 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5428 Likewise.
5429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5430 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5431 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5433 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5434 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5435 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5436 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5437 Likewise.
5438 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5439 Likewise.
5440 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5441 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5443 Don't use requeue.
5444 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5445 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5447 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5449 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5450 in parameters of asm with output parameters.
5452 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5453 type of DECR parameter to int.
5454 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5456 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5458 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5459 guardsize for each thread.
5461 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5463 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5464 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5465 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5467 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5468 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5469 NULL.
5470 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5471 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5472 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5473 (pthread_getaffinity_np): Add hidden_def.
5475 * Makefile (tests): Add tst-attr3.
5476 * tst-attr3.c: New test.
5478 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5480 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5482 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5483 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5485 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5487 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5488 * tst-align.c: Include tst-stack-align.h.
5489 (tf, do_test): Use TEST_STACK_ALIGN macro.
5491 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5493 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5494 variable.
5496 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5498 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5499 stack-related values for the initial thread.
5501 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5503 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5505 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5507 * pthread_mutex_lock.c: Minor code rearrangements.
5509 2003-09-05 Roland McGrath <roland@redhat.com>
5511 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5512 Instead, include ../nptl_db/db_info.c to do its magic.
5513 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5514 (__pthread_pthread_key_2ndlevel_size): Likewise.
5515 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5516 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5517 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5518 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5519 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5520 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5521 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5522 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5523 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5524 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5525 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5526 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5527 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5528 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5529 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5530 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5531 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5533 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5535 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5536 of pthread_t to be compatible with LT.
5537 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5538 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5539 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5540 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5541 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5542 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5543 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5545 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5547 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5549 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5551 * unwind-forcedunwind.c: Move to...
5552 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5553 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5554 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5555 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5556 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5557 * unwind.c: Include jmpbuf-unwind.h.
5558 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5560 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5562 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5563 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5564 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5565 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5566 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5567 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5568 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5569 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5570 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5571 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5572 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5573 function.
5574 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5575 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5576 * Makefile (tests): Add tst-stack2.
5577 * tst-stack2.c: New test.
5578 * tst-stack1.c: Include limits.h and sys/param.h.
5579 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5581 * pthread_condattr_setpshared.c: Include errno.h.
5582 (pthread_condattr_setpshared): Return EINVAL if pshared
5583 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5585 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5586 defined symbol for entry point to avoid cancellation.
5587 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5588 Likewise.
5589 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5590 Likewise.
5591 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5592 Likewise.
5593 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5594 Likewise.
5595 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5596 Likewise.
5597 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5598 __close_nocancel, __read_nocancel, __write_nocancel,
5599 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5600 libpthread.so or librt.so, define to corresponding function
5601 without _nocancel suffix.
5602 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5603 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5604 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5606 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5608 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5610 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5611 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5613 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5614 in subsections has a symbol associated with it.
5616 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5617 defined symbol for entry point to avoid cancellation.
5618 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5620 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5622 * Makefile (tests): Add tst-tls5.
5623 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5624 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5625 ($(objpfx)tst-tls5): New.
5626 ($(objpfx)tst-tls6.out): Likewise.
5627 (tests): Depend on $(objpfx)tst-tls6.out.
5628 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5629 (do_test): Check pthread_self () return value alignment.
5630 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5631 (tf): Check pthread_self () return value alignment.
5632 * tst-tls5.c: New test.
5633 * tst-tls5.h: New.
5634 * tst-tls5mod.c: New.
5635 * tst-tls5moda.c: New.
5636 * tst-tls5modb.c: New.
5637 * tst-tls5modc.c: New.
5638 * tst-tls5modd.c: New.
5639 * tst-tls5mode.c: New.
5640 * tst-tls5modf.c: New.
5641 * tst-tls6.sh: New test.
5643 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5644 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5645 * init.c (pthread_functions): Initialize them.
5646 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5647 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5648 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5649 pthread_cond_timedwait@@GLIBC_2.3.2.
5651 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5653 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5654 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5655 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5656 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5657 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5658 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5660 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5662 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5663 _POSIX_THREAD_PRIORITY_SCHEDULING.
5664 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5666 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5668 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5669 nested function, use static inline function from libio.h.
5670 Code by Richard Henderson.
5672 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5673 weak.
5675 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5677 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5678 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5679 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5680 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5681 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5682 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5683 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5684 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5685 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5686 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5687 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5688 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5689 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5690 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5691 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5692 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5693 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5694 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5695 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5696 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5697 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5698 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5699 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5700 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5701 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5702 * sysdeps/sparc/tls.h: New file.
5703 * sysdeps/sparc/tcb-offsets.sym: New file.
5704 * sysdeps/sparc/Makefile: New file.
5705 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5706 * init.c [__sparc__] (__NR_set_tid_address): Define.
5708 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5710 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5711 _IO_release_lock): Define.
5713 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5715 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5716 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5718 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5720 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5721 (__pthread_cleanup_class): Add missing return types of member
5722 functions.
5724 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5726 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5727 (lll_mutex_unlock_force): Add memory barrier between store and futex
5728 syscall.
5730 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5732 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5733 tempmsg in first loop.
5735 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5737 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5738 _POSIX_THREAD_PRIORITY_SCHEDULING.
5739 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5741 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5743 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5744 (__rtld_lock_default_lock_recursive,
5745 __rtld_lock_default_unlock_recursive): Define.
5746 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5747 __rtld_lock_unlock_recursive): Define using
5748 GL(_dl_rtld_*lock_recursive).
5749 * init.c (__pthread_initialize_minimal_internal): Initialize
5750 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5751 Lock GL(_dl_load_lock) the same number of times as
5752 GL(_dl_load_lock) using non-mt implementation was nested.
5754 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5755 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5757 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5759 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5760 PIPE_BUF.
5762 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5764 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5766 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5768 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5769 to first syscall error check. Move syscall error check for tkill
5770 into __ASSUME_CLONE_STOPPED #ifdef.
5772 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5774 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5775 is not defined, do explicit synchronization.
5776 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5777 is not defined also unlock pd->lock for non-debugging case in case
5778 it is necessary.
5779 * pthread_create.c (start_thread): Always get and release pd->lock
5780 if __ASSUME_CLONE_STOPPED is not defined.
5781 (start_thread_debug): Removed. Adjust users.
5782 * allocatestack.c (allocate_stack): Always initialize lock if
5783 __ASSUME_CLONE_STOPPED is not defined.
5784 * Makefile (tests): Add tst-sched1.
5785 * tst-sched1.c: New file.
5787 * sysdeps/pthread/createthread.c (do_clone): Only use
5788 sched_setschduler and pass correct parameters.
5790 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5792 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5793 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5794 PTHREAD_STACK_MIN in comments.
5796 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5798 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5799 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5800 argument.
5801 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5802 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5803 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5804 (__pthread_cleanup_upto): Fix prototype.
5805 (_longjmp_unwind): Adjust caller.
5806 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5807 Change second argument to const struct pointer.
5808 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5809 * tst-sem9.c (main): Likewise.
5810 * unwind.c: Include string.h for strlen prototype.
5812 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5815 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5816 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5817 Define HAVE_CMOV.
5818 Patch by Nicholas Miell <nmiell@attbi.com>.
5820 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5822 * init.c (__pthread_initialize_minimal_internal): Initialize
5823 GL(dl_init_static_tls).
5824 * pthreadP.h (__pthread_init_static_tls): New prototype.
5825 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5826 New functions.
5827 * Makefile (tests): Add tst-tls4.
5828 (modules-names): Add tst-tls4moda and tst-tls4modb.
5829 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5830 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5831 tst-tls4modb.so.
5832 * tst-tls4.c: New file.
5833 * tst-tls4moda.c: New file.
5834 * tst-tls4modb.c: New file.
5836 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5838 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5839 before __timer_dealloc.
5840 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5841 Don't call list_unlink.
5843 2003-07-29 Roland McGrath <roland@redhat.com>
5845 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5847 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5849 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5850 Don't reuse struct aiocb A if it failed.
5851 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5852 not just one byte, as that does not block.
5854 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5856 * sysdeps/pthread/unwind-resume.c: New file.
5857 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5858 unwind-resume in csu subdir.
5859 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5860 exceptions.
5861 (librt-sysdep_routines, librt-shared-only-routines): Add
5862 rt-unwind-resume.
5863 * sysdeps/pthread/rt-unwind-resume.c: New file.
5864 * unwind-forcedunwind.c: New file.
5865 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5866 (libpthread-shared-only-routines): Likewise.
5867 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5868 * pthreadP.h (pthread_cancel_init): New prototype.
5869 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5871 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5872 attr argument const struct pthread_attr *.
5874 * res.c (__res_state): Return __resp.
5875 * descr.h: Include resolv.h.
5876 (struct pthread): Add res field.
5877 * pthread_create.c: Include resolv.h.
5878 (start_thread): Initialize __resp.
5879 * Makefile (tests): Add tst-_res1.
5880 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5881 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5882 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5883 libpthread.
5884 * tst-_res1.c: New file.
5885 * tst-_res1mod1.c: New file.
5886 * tst-_res1mod2.c: New file.
5888 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5890 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5892 * Makefile: Define various *-no-z-defs variables for test DSOs
5893 which has undefined symbols.
5895 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5897 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5898 Retry if the stwcx fails to store once_control.
5900 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5902 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5903 pthread_attr_setaffinity.
5904 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5905 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5906 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5907 * pthread_attr_destroy.c: Free cpuset element if allocated.
5908 * pthread_create.c: Pass iattr as additional parameter to
5909 create_thread.
5910 * sysdeps/pthread/createthread.c: If attribute is provided and
5911 a new thread is created with affinity set or scheduling parameters,
5912 start thread with CLONE_STOPPED.
5913 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5914 pthread_attr_setaffinity.
5915 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5916 cpuset element.
5918 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5920 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5922 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5924 * sysdeps/pthread/configure.in: Require CFI directives also for
5925 ppc and s390.
5927 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5929 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5930 Add cfi directives.
5932 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5934 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5935 CLEANUP_JMP_BUF.
5936 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5937 registers as variables. Call __pthread_mutex_unlock_usercnt.
5938 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5939 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5940 not self pointer in __writer. Compare with TID to determine
5941 deadlocks.
5942 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5943 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5944 Likewise.
5945 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5946 Likewise.
5947 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5948 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5949 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5950 macros also when compiling librt.
5952 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5954 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5955 -fasynchronous-unwind-tables.
5956 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5957 (PSEUDO): Add cfi directives.
5958 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5959 Likewise.
5960 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5961 Likewise.
5963 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5965 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5966 __pthread_unregister_cancel): Add prototypes and hidden_proto.
5967 * unwind.c (__pthread_unwind_next): Add hidden_def.
5968 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5969 Likewise.
5970 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5971 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5972 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5973 Likewise.
5974 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5975 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5976 Likewise.
5977 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5978 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5979 __pthread_unregister_cancel and __pthread_unwind_next.
5981 2003-07-04 Jakub Jelinek <jakub@redhat.com>
5983 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5984 different symbol for the cancellation syscall wrapper and
5985 non-cancellation syscall wrapper.
5986 (PSEUDO_END): Define.
5988 2003-07-05 Richard Henderson <rth@redhat.com>
5990 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5991 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5992 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5993 return actual return value from the syscall, not 0.
5995 2003-07-07 Ulrich Drepper <drepper@redhat.com>
5997 * descr.h (struct pthread): Add pid field.
5998 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5999 (__reclaim_stacks): Likewise.
6000 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6001 also check for PID of the signal source.
6002 (__pthread_initialize_minimal_internal): Also initialize pid field
6003 of initial thread's descriptor.
6004 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6005 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6006 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6007 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6008 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6010 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6012 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6013 Fix use of parameter.
6014 (__libc_cleanup_pop): Likewise.
6016 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6018 * init.c (sigcancel_handler): Change parameters to match handler
6019 for SA_SIGACTION. Check signal number and code to recognize
6020 invalid invocations.
6022 2003-07-03 Roland McGrath <roland@redhat.com>
6024 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6025 Apply sizeof (struct pthread) bias to r13 value.
6027 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6029 * sysdeps/pthread/configure.in: Require CFI directives.
6031 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6032 definition.
6033 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6034 libpthread compilation.
6035 * unwind.c (__pthread_unwind): Add hidden_def.
6036 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6038 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6040 * libc-cancellation.c (__libc_cleanup_routine): Define.
6041 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6042 (__pthread_cleanup_pop): Define.
6044 2003-07-01 Richard Henderson <rth@redhat.com>
6046 * sysdeps/alpha/elf/pt-initfini.c: New file.
6047 * sysdeps/alpha/pthread_spin_lock.S: New file.
6048 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6049 * sysdeps/alpha/pthreaddef.h: New file.
6050 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6051 * sysdeps/alpha/tls.h: New file.
6052 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6053 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6054 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6055 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6056 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6057 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6058 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6059 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6060 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6061 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6063 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6065 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6066 cleanup support and unwind info.
6068 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6070 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6071 Use correct cleanup handler registration. Add unwind info.
6072 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6073 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6074 * tst-once3.c: Add cleanup handler and check it is called.
6075 * tst-once4.c: Likewise.
6076 * tst-oncex3.c: New file.
6077 * tst-oncex4.c: New file.
6078 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6080 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6082 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6084 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6086 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6087 (tf_msgsnd): Likewise.
6089 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6090 premature returns a bit more.
6092 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6094 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6095 definition to the front.
6097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6098 the cleanup functions to make the names unique. Fix dwarf opcode
6099 un unwind table.
6100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6101 functions to make the names unique. Fix CFA offset for two blocks.
6103 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6105 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6106 missing closing braces.
6107 Patch by Christophe Saout <christophe@saout.de>.
6109 2003-06-24 Roland McGrath <roland@redhat.com>
6111 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6113 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6115 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6116 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6118 * pthreadP.h: Declare __find_thread_by_id.
6119 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6120 * pthread_clock_gettime.c: Allow using other thread's clock.
6121 * pthread_clock_settime.c: Likewise.
6122 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6123 * Makefile: Add rules to build and run tst-clock2.
6124 * tst-clock2.c: New file.
6126 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6129 to use exception-based cleanup handler.
6130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6132 * tst-cond8.c (ch): Announce that we are done.
6134 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6136 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6137 Also test aio_suspend with timeout value.
6139 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6141 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6142 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6143 attribute_hidden.
6145 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6146 (__pthread_mutex_lock_internal): Likewise.
6147 (__pthread_mutex_unlock_internal): Likewise.
6148 (__pthread_mutex_unlock_usercnt): Declare.
6149 * pthread_mutex_destroy.c: Always fail if used in any way.
6150 * pthread_mutex_init.c: Update comment.
6151 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6152 * pthread_mutex_timedlock.c: Adjust __nusers.
6153 * pthread_mutex_trylock.c: Adjust __nusers.
6154 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6155 and public interfaces are wrapper with pass additional parameter.
6156 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6157 parameter zero.
6158 * tst-mutex8.c: New file.
6159 * Makefile (tests): Add tst-mutex8.
6160 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6161 __pthread_mutex_unlock_usercnt.
6162 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6167 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6168 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6169 Add __nusers.
6170 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6171 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6172 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6173 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6174 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6176 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6177 * pthread_mutex_timedlock.c: Likewise.
6178 * pthread_mutex_trylock.c: Adjust __nusers.
6179 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6180 * tst-mutex9.c: New file.
6181 * Makefile (tests): Add tst-mutex9.
6182 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6183 * sysdeps/ia64/tls.h: Likewise.
6184 * sysdeps/powerpc/tls.h: Likewise.
6185 * sysdeps/s390/tls.h: Likewise.
6186 * sysdeps/sh/tls.h: Likewise.
6187 * sysdeps/x86_64/tls.h: Likewise.
6188 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6189 Change type of __owner.
6190 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6191 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6192 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6193 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6194 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6196 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6198 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6199 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6201 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6202 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6203 instead of nr to lll_futex_wake. Only set errno and return -1
6204 if err < 0.
6206 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6207 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6208 return actual return value from the syscall, not 0.
6210 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6212 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6213 find a random value.
6214 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6215 errno==EIDRM.
6217 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6218 compat_timer_settime.
6219 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6220 compat_timer_gettime.
6221 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6222 compat_timer_getoverrun.
6223 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6224 compat_timer_delete.
6226 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6227 error-checking mutex detect busy mutexes.
6229 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6231 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6232 Add ax to clobber list.
6233 (lll_mutex_cond_lock): Likewise.
6234 (lll_mutex_unlock): Likewise.
6235 (lll_lock): Likewise.
6236 (lll_unlock): Likewise.
6238 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6239 * tst-cancel18.c: New file.
6240 * tst-cancelx18.c: New file.
6242 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6243 and tcdrain.
6245 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6246 * tst-cancel17.c: New file.
6247 * tst-cancelx17.c: New file.
6249 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6250 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6251 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6253 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6255 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6257 * sysdeps/pthread/createthread.c (create_thread): Set
6258 header.multiple_threads unconditionally.
6259 * allocatestack.c (allocate_stack): Likewise.
6260 * descr.h (struct pthread): Add header.multiple_threads
6261 unconditionally.
6262 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6263 Define for librt. #error if neither libpthread, libc nor librt.
6264 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6265 Likewise.
6266 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6267 CDISABLE): Likewise.
6268 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6269 CDISABLE): Likewise.
6270 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6271 CDISABLE): Likewise.
6272 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6273 CDISABLE): Likewise. Access header.multiple_threads outside of
6274 libc and libpthread.
6275 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6276 Likewise.
6277 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6278 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6280 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6282 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6283 Also test early cancellation before the thread reaches the cancellation
6284 point.
6286 * Makefile: Compile forward.c with exceptions.
6288 * sysdeps/unix/sysv/linux/sleep.c: New file.
6290 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6292 * Makefile: Add CFLAGS definition to compile function wrappers
6293 duplicated from libc with exceptions.
6294 * tst-cancel4.c: Also check cancellation handlers.
6296 * Makefile: Add rules to build and run tst-cancel16 and
6297 tst-cancelx16. Add missing CFLAGS definitions.
6298 * tst-cancel16.c: New file.
6299 * tst-cancelx16.c: New file.
6301 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6303 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6304 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6305 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6306 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6308 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6309 (LIBC_CANCEL_RESET): Likewise.
6310 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6311 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6312 librt-cancellation.
6313 (CFLAGS-libcrt-cancellation.c): Define.
6314 * sysdeps/pthread/librt-cancellation.c: New file.
6315 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6316 macros also when compiling librt.
6317 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6318 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6319 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6320 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6321 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6322 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6323 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6325 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6326 compat_timer_create.
6328 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6330 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6332 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6333 __register_atfork.
6334 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6335 Add libc_hidden_def.
6337 2003-06-13 Roland McGrath <roland@redhat.com>
6339 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6340 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6342 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6344 * allocatestack.c (queue_stack): Always inline.
6345 * ptreadhP.h (__do_cancel): Likewise.
6347 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6349 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6350 a typo.
6352 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6354 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6355 (__pthread_cond_signal): Remove incorrect second addition for
6356 cond_lock!=0.
6358 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6361 (__pthread_cond_signal): Use correct futex pointer in
6362 __lll_mutex_lock_wait call.
6364 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6365 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6367 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6369 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6370 cancelable.
6371 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6372 Likewise.
6374 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6375 hand-written CFI generation code. Since ENTRY/END also initiated
6376 CFI frames this caused two CFI sets to be generated.
6378 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6380 * cleanup_routine.c: New file.
6381 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6382 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6383 cleanup handling.
6384 * Makefile (libpthread-routines): Add cleanup_routine.
6385 Add more CFLAGS variables to compile with exceptions. Add comments
6386 why which file needs unwind tables.
6387 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6388 tests.
6389 * tst-cancelx1.c: New file.
6390 * tst-cancelx2.c: New file.
6391 * tst-cancelx3.c: New file.
6392 * tst-cancelx4.c: New file.
6393 * tst-cancelx5.c: New file.
6394 * tst-cancelx6.c: New file.
6395 * tst-cancelx7.c: New file.
6396 * tst-cancelx8.c: New file.
6397 * tst-cancelx9.c: New file.
6398 * tst-cancelx10.c: New file.
6399 * tst-cancelx11.c: New file.
6400 * tst-cancelx12.c: New file.
6401 * tst-cancelx13.c: New file.
6402 * tst-cancelx14.c: New file.
6403 * tst-cancelx15.c: New file.
6404 * tst-cleanupx0.c: New file.
6405 * tst-cleanupx0.expect: New file.
6406 * tst-cleanupx1.c: New file.
6407 * tst-cleanupx2.c: New file.
6408 * tst-cleanupx3.c: New file.
6410 * tst-cleanup0.c: Make standard compliant.
6411 * tst-cleanup1.c: Likewise.
6413 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6414 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6415 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6416 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6417 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6418 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6419 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6420 CLEANUP_JMP_BUF.
6421 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6422 * tst-cancel12.c: New file.
6423 * tst-cancel13.c: New file.
6424 * tst-cancel14.c: New file.
6425 * tst-cancel15.c: New file.
6426 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6427 and tst-cancel15.
6429 * tst-cancel1.c: Add some comments.
6431 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6432 timeout correctly.
6434 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6436 * Makefile (CFLAGS-pthread_cancel.c): Define.
6438 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6440 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6441 Change type of __writer element to int.
6442 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6443 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6444 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6445 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6446 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6447 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6448 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6449 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6450 Compare with TID to determine deadlocks.
6451 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6452 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6453 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6454 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6455 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6456 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6457 Likewise.
6458 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6459 Likewise.
6460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6461 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6462 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6463 Likewise.
6464 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6465 Likewise.
6466 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6467 * Makefile (tests): Add tst-rwlock12.
6468 * tst-rwlock12.c: New file.
6470 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6472 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6473 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6474 Remove bogus hidden_proto.
6475 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6476 Likewise.
6477 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6478 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6479 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6480 ___lll_mutex_timedlock): Likewise.
6482 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6484 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6485 (__pthread_cond_signal): Add some code to eventually handle
6486 cond_lock!=0.
6488 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6490 * Makefile (tests): Add tst-exec4.
6491 (tst-exec4-ARGS): Define.
6492 * tst-exec4.c: New file.
6494 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6496 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6497 Also fail if tv_nsec < 0.
6498 (__lll_timedwait_tid): Likewise.
6499 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6500 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6501 Likewise.
6502 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6503 Likewise.
6504 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6505 Likewise.
6506 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6507 Likewise.
6508 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6509 Likewise.
6510 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6511 Likewise.
6513 * Makefile (tests): Add tst-sem8 and tst-sem9.
6514 * tst-sem8.c: New file.
6515 * tst-sem9.c: New file.
6516 * sem_open.c: Fix creation of in_use record if the file exists but
6517 no internal record.
6519 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6520 definitions.
6522 * sysdeps/pthread/timer_create.c (timer_create): In case
6523 evp==NULL, assign timer ID to sival_ptr.
6525 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6526 struct pthread_unwind_buf *.
6527 (struct pthread): Likewise for cleanup_jmp_buf element.
6529 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6530 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6531 * unwind.c (__pthread_unwind_next): Likewise.
6533 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6535 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6536 (lll_futex_timed_wait): Use int for futex value parameter.
6537 (lll_futex_wake): Likewise.
6538 (lll_futex_requeue): Likewise.
6540 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6541 Replace one memory operation with one register operation.
6543 * tst-join4.c (do_test): Fix error message.
6545 * tst-rwlock6.c (do_test): Use correct format specifier.
6547 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6548 (__lll_mutex_lock_wait): Replace one memory operation with one
6549 register operation.
6550 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6551 (__lll_mutex_lock_wait): Likewise.
6553 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6554 (__lll_mutex_cond_lock): Add one to value parameter of
6555 __lll_lock_wait to reflect reality in the futex syscall.
6556 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6557 (lll_mutex_cond_lock): Likewise.
6559 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6561 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6562 New function.
6563 (lll_mutex_cond_lock): Define.
6565 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6567 * Makefile (tests): Add tst-signal6.
6568 * tst-signal6.c: New file.
6570 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6571 (__lll_mutex_unlock_force): New function
6572 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6574 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6575 (__lll_mutex_unlock_force): New function.
6576 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6578 * tst-rwlock7.c (do_test): Use correct format specifier.
6580 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6581 Find break parameter in correct asm argument.
6583 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6585 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6586 Remove out4.
6587 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6588 error occured.
6589 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6590 Add __mutex.
6591 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6592 lll_futex_requeue, lll_mutex_unlock_force): Define.
6594 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6596 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6597 (pthread_cond_t): Add __mutex.
6598 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6599 lll_futex_requeue, lll_mutex_unlock_force): Define.
6601 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6603 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6604 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6605 Add __mutex field.
6606 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6607 Define.
6608 (lll_futex_wait, lll_futex_wake): Define.
6609 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6610 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6611 FUTEX_REQUEUE instead of FUTEX_WAIT.
6612 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6613 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6614 mutex which was used in condvar structure. Call
6615 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6616 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6618 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6619 include tcb-offsets.h. Read wakeup value in locked region.
6620 Use the value of gbr register as THREAD_ID.
6621 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6623 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6625 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6626 macros.
6628 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6630 * sysdeps/pthread/pthread_cond_broadcast.c
6631 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6633 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6636 typo in register name.
6637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6638 correctly. Actually use requeue. Little optimization.
6639 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6640 mutex address early. Handle cancellation state as 32-bit value.
6641 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6642 Remove unnecessary label.
6644 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6646 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6647 instead of FUTEX_WAIT.
6648 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6652 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6653 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6654 used in condvar structure. Call __pthread_mutex_cond_lock instead
6655 of __pthread_mutex_lock_internal.
6656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6658 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6659 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6661 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6662 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6663 Add pthread_mutex_cond_lock.
6664 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6665 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6666 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6667 lll_mutex_cond_lock.
6668 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6669 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6670 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6671 Add __mutex field.
6672 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6673 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6675 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6676 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6678 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6679 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6680 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6681 macro don't define aliases.
6683 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6684 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6685 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6686 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6688 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6689 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6691 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6693 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6695 * sem_open.c: Fix one endless loop. Implement correct semantics
6696 wrt opening the same semaphore more then once.
6697 * sem_close.c: Adjust for sem_open change.
6698 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6699 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6700 * Makefile (tests): Add tst-sem7.
6701 * tst-sem7.c: New file.
6703 2003-05-16 Roland McGrath <roland@redhat.com>
6705 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6706 uninitialized variable braino.
6708 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6710 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6711 test for syscall availability.
6713 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6714 __no_posix_timers to -1 if the syscalls don't exist.
6716 * pthread_join.c (pthread_join): Set tid field of the joined
6717 thread to -1. This isn't necessary but helps to recognize some
6718 error conditions with almost no cost.
6720 * allocatestack.c (FREE_P): Also negative values indicate an
6721 unused stack.
6723 * unwind.c: Include <unistd.h>.
6725 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6727 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6729 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6731 * Makefile (crti-objs, crtn-objs): New variables.
6732 (omit-deps, extra-objs): Add crtn.
6733 ($(objpfx)libpthread.so): Depend on both crti and crtn
6734 and links to them in multidir.
6735 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6737 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6739 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6740 (lll_mutex_unlock): Use atomic_exchange_rel.
6742 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6744 * cond-perf.c (cons): Add missing locking around setting of alldone.
6746 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6748 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6749 related macros.
6750 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6752 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6754 * tst-sem6.c: New file.
6755 * Makefile (tests): Add tst-sem6.
6757 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6758 Use atomic_exchange_rel instead of atomic_exchange.
6759 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6760 Likewise.
6762 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6763 code for lll_futex_wait and lll_futex_wake in static apps. Use
6764 vsyscall is possible.
6766 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6767 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6768 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6769 pthread_setaffinity_np.
6770 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6771 and pthread_setaffinity_np.
6772 * Makefile (libpthread-routines): Add pthread_getaffinity and
6773 pthread_setaffinity.
6775 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6776 use it in case mmap to allocate the stack fails.
6777 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6778 ARCH_MAP_FLAGS here.
6779 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6780 ARCH_RETRY_MMAP.
6782 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6784 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6785 handler implementation. It is now lockless in fork().
6786 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6787 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6788 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6789 declare the __fork_*_lists.
6790 (struct fork_handler): Include pointers to all three functions.
6791 Add next, refcntr and need_signal elements.
6792 (__fork_handlers): New declaration.
6793 (__register_atfork_malloc): Remove declaration.
6794 (HAVE_register_atfork_malloc): Remove definition.
6795 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6796 __pthread_child_handler variable.
6797 (__libc_pthread_init): Use __register_atfork instead of explicitly
6798 adding to the list.
6799 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6800 and lll_futex_wake.
6801 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6803 * unwind.c (unwind_cleanup): Print error message and then abort. This
6804 function must never be reached.
6806 * cond-perf.c: New file.
6808 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6810 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6812 2003-05-04 Roland McGrath <roland@redhat.com>
6814 * Makefile ($(objpfx)../libc.so): New target.
6816 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6818 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6819 (pthread_condattr_t): Size is only an int, don't use long for
6820 alignment.
6821 (pthread_mutexattr_t): Likewise.
6822 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6823 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6824 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6826 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6828 * sysdeps/i386/tls.h: Define THREAD_ID.
6829 * sysdeps/ia64/tls.h: Likewise.
6830 * sysdeps/powerpc/tls.h: Likewise.
6831 * sysdeps/s390/tls.h: Likewise.
6832 * sysdeps/sh/tls.h: Likewise.
6833 * sysdeps/x86_64/tls.h: Likewise.
6834 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6835 record ownership.
6836 * pthread_mutex_timedlock.c: Likewise.
6837 * pthread_mutex_trylock.c: Likewise.
6838 * pthread_mutex_unlock.c: Likewise.
6839 * pthread_rwlock_trywrlock.c: Likewise.
6840 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6841 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6842 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6843 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6845 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6846 flag.
6848 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6850 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6851 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6852 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6853 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6854 Make __align long long instead of long.
6855 (pthread_rwlock_t): Formatting.
6856 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6857 (pthread_rwlock_t): Formatting.
6858 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6859 (pthread_cond_t): Make __align long long instead of long.
6860 (pthread_rwlock_t): Move __flags field to the same position as in
6861 linuxthreads.
6863 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6865 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6866 * tst-rwlock7.c (do_test): Likewise.
6868 2003-04-26 Roland McGrath <roland@redhat.com>
6870 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6872 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6874 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6875 sizeof (struct pthread).
6876 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6877 1 struct pthread.
6878 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6879 to 0.
6880 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6881 struct pthread.
6882 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6883 to 32-bit bytes.
6884 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6885 tcbp.
6886 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6887 unneccessarily.
6888 (NO_TLS_OFFSET): Define.
6889 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6890 add TLS_TCB_SIZE unnecessarily.
6892 2003-04-22 Roland McGrath <roland@redhat.com>
6894 * Makeconfig (shared-thread-library): Reverse link order to work
6895 around linker bug.
6897 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6899 * semaphore.h: Fix typo in comment.
6901 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6903 * sysdeps/pthread/sigfillset.c: New file.
6905 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6906 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6907 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6908 * sysdeps/pthread/sigaction.c: Likewise.
6909 * sysdeps/pthread/sigprocmask.c: New file.
6910 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6911 __SIGRTMIN+1.
6912 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6913 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6914 in this case.
6916 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6918 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6919 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6921 * sysdeps/unix/sysv/linux/unregister-atfork.c
6922 (__unregister_atfork): Don't free memory not allocated dynamically.
6924 * semaphore.h: Remove __THROW marker from cancellation points.
6925 * nptl/sysdeps/pthread/pthread.h: Likewise.
6927 2003-04-18 Ulrich Drepper <drepper@redhat.com>
6929 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6930 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6931 __THROW.
6933 2003-04-16 Jakub Jelinek <jakub@redhat.com>
6935 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6937 2003-04-15 Roland McGrath <roland@redhat.com>
6939 * forward.c (__pthread_unwind): Tweak to avoid warning.
6941 2003-04-15 Ulrich Drepper <drepper@redhat.com>
6943 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6945 2003-04-14 Ulrich Drepper <drepper@redhat.com>
6947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6948 overflow CFA advance instructions.
6949 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6951 2003-04-14 Jakub Jelinek <jakub@redhat.com>
6953 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6954 * sysdeps/i386/pthread_spin_lock.c: Likewise.
6955 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
6956 defined.
6958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6959 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6961 DW_CFA_advance_loc for .Laddl-.Lsubl.
6963 2003-04-13 Ulrich Drepper <drepper@redhat.com>
6965 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6966 position-independent unwind data for static libraries.
6967 Add missing unwind info. Add comments.
6969 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6970 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6974 2003-04-12 Ulrich Drepper <drepper@redhat.com>
6976 * Makefile: Make sure all cancellation points are compiled with
6977 exception and asynchronous unwind tables.
6979 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6980 which mishandles loading of global object addresses in PIC.
6981 (THREAD_SETMEM_NC): Likewise.
6983 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6985 * pthread.h: Define new data structure for cleanup buffer. Declare
6986 new cleanup handler interfaces.
6987 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
6988 (struct pthread): Add cleanup_jmp_buf pointer. Define
6989 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6990 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
6991 it. Declare old cleanup handler installation functions.
6992 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
6993 handling.
6994 * cleanup_defer.c: Likewise.
6995 * cleanup_compat.c: New file. Old cleanup code.
6996 * cleanup_def_compat.c: New file. Old cleanup code.
6997 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6998 if own thread descriptor.
6999 * unwind.c: New file.
7000 * forward.c: Add __pthread_unwind.
7001 * init.c (pthread_functions): Add __pthread_unwind.
7002 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7003 Add ptr___pthread_unwind.
7004 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7005 and unwind function.
7006 * Makefile (libpthread-routines): Add cleanup_compat,
7007 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7008 table generation if necessary.
7009 * version.c: Record whether unwind support is compiled in.
7010 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7011 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7012 handler interfaces.
7013 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7014 complication to generate unwind information for syscall wrappers.
7015 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7016 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7017 __cleanup_fct_attribute.
7019 * Makefile: Add rules to build and run tst-cleanup0.
7020 * tst-cleanup0.c: New file.
7021 * tst-cleanup0.expect: New file.
7023 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7024 caller. Optimize to avoid often unecessary local variable.
7026 2003-04-11 Roland McGrath <roland@redhat.com>
7028 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7029 sets variable `multidir'; include that.
7030 (generated): Add it.
7031 ($(objpfx)$(multidir)/crti.o): New target.
7032 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7034 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7036 * tst-attr2.c (do_test): Add cast to avoid warning.
7037 * tst-mutex4.c (do_test): Likewise.
7039 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7041 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7042 in child.
7044 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7046 * Makefile (tests): Add tst-detach1.
7047 * tst-detach1.c: New file.
7049 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7051 * sysdeps/pthread/pthread.h: Remove duplicate
7052 pthread_cleanup_{push,pop} definitions.
7054 * tst-barrier2.c: Eliminate warnings.
7055 * tst-cancel4.c: Likewise.
7056 * tst-cond4.c: Likewise.
7057 * tst-cond6.c: Likewise.
7058 * tst-detach1.c: Likewise.
7059 * tst-rwlock4.c: Likewise.
7060 * tst-rwlock6.c: Likewise.
7061 * tst-rwlock7.c: Likewise.
7062 * tst-sem3.c: Likewise.
7063 * tst-spin2.c: Likewise.
7064 * tst-umask1.c: Likewise.
7066 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7068 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7070 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7072 * descr.h (struct pthread): Move cancelhandling member to the front.
7074 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7076 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7077 malloc_parent, and malloc_child statically.
7078 (__register_atfork_malloc): New function.
7079 (free_mem): Don't free any of the malloc_* variables on the list.
7080 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7081 Define HAVE_register_atfork_malloc.
7083 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7085 * sysdeps/pthread/createthread.c (create_thread): Add some more
7086 comments explaining when to set multiple_threads and when not.
7088 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7089 THREAD_ATOMIC_BIT_SET if not already defined.
7090 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7091 THREAD_ATOMIC_BIT_SET:
7092 * sysdeps/x86_64/tls.h: Likewise.
7093 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7094 THREAD_ATOMIC_CMPXCHG_VAL.
7095 (_pthread_cleanup_pop_restore): Likewise.
7096 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7097 (__pthread_enable_asynccancel_2): Likewise.
7098 (__pthread_disable_asynccancel): Likewise.
7099 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7100 (__libc_disable_asynccancel): Likewise.
7101 * init.c (sigcancel_handler): Likewise.
7102 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7103 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7105 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7107 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7108 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7109 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7110 * Makefile (tests): Add tst-cancel11.
7111 * tst-cancel11.c: New file.
7113 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7115 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7116 round, not the first. Use specific_used flag instead of local
7117 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7118 (__free_tcb): Don't call deallocate_tsd here.
7119 (start_thread): Call deallocate_tsd here.
7120 * pthread_setspecific.c: Set specific_used flag really only when
7121 needed.
7122 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7123 * tst-tsd3.c: New file.
7124 * tst-tsd4.c: New file.
7126 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7128 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7129 Use atomic_exchange_and_add instead of __lll_add.
7130 (__lll_mutex_timedlock): Likewise.
7131 Patch by Ian Wienand.
7133 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7135 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7136 (SINGLE_THREAD_P): Fix typo.
7137 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7139 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7141 * Makefile (tests): Add tst-align.
7142 * tst-align.c: New file.
7143 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7145 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7146 function correctly.
7148 * tst-tsd2.c: Add casts to avoid warnings.
7150 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7152 * descr.h (struct pthread): Move most often used elements to the front.
7154 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7156 * Makefile (libpthread-routines): Add pthread_atfork.
7157 (libpthread-static-only-routines): Add pthread_atfork.
7159 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7161 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7162 of TLS_DTV_AT_TP.
7163 (INSTALL_DTV): Add parens.
7164 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7165 Use passed descr instead of THREAD_SELF.
7166 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7167 (__lll_mutex_timedlock_wait): Correct expected value after
7168 spurious wakeup.
7169 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7170 Release lock before waking up the waiters.
7171 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7172 criteria. Reorderstruct passed to cleanup handler. Fix
7173 handling of cancellation and failung pthread_mutex_unlock call.
7174 Use __pthread_enable_asynccancel_2 instead of
7175 __pthread_enable_asynccancel.
7176 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7177 Return result of lock re-get if it fails.
7178 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7179 for __pthread_cleanup_push.
7180 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7181 completely broken rwlock implementation.
7182 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7183 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7184 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7185 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7186 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7187 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7188 versioned_symbol macro.
7189 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7190 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7192 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7194 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7195 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7196 and __helper_tid.
7197 (struct timer): Remove th and bar field.
7198 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7199 debugging code. Create only one helper thread.
7200 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7201 helper thread.
7202 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7203 Renamed. Define statically. Use thread info from siginfo.
7204 (__helper_once): New variable.
7205 (__helper_tid): New variable.
7206 (__reset_helper_control): New function.
7207 (__start_helper_thread): New function.
7209 * pthread_create.c (start_thread): Don't use setjmp inside
7210 __builtin_expect to work around gcc bug.
7212 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7213 timer_delete syscall fails, but not with ENOSYS, set
7214 __no_posix_timers.
7216 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7217 (timer_settime): Fix typo.
7218 * sysdeps/unix/sysv/linux/timer_getoverr.c
7219 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7221 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7224 offset of cleanupbuf.__prev.
7226 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7228 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7229 of included file.
7231 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7233 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7234 NULL provide default definition to syscall.
7236 2003-03-25 Roland McGrath <roland@redhat.com>
7238 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7239 (timer_id2ptr): Fix typo.
7241 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7243 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7244 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7245 * sysdeps/ia64/pthreaddef.h: Likewise.
7246 * sysdeps/powerpc/pthreaddef.h: Likewise.
7247 * sysdeps/s390/pthreaddef.h: Likewise.
7248 * sysdeps/sh/pthreaddef.h: Likewise.
7249 * sysdeps/x86_64/pthreaddef.h: Likewise.
7250 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7251 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7252 being changed.
7253 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7254 SIGTIMER is not unblocked.
7255 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7256 RT signal taken.
7257 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7258 be send.
7259 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7260 pass pointer through as ID.
7261 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7262 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7263 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7264 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7265 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7266 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7267 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7268 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7269 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7270 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7271 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7272 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7273 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7274 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7275 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7276 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7277 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7278 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7279 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7280 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7281 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7282 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7283 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7284 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7285 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7286 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7287 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7288 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7289 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7290 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7291 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7292 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7293 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7295 * pthreadP.h: Remove FRAME_LEFT definition.
7296 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7297 already left frame. Programs which have this problem are not POSIX
7298 compliant.
7299 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7301 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7303 * sysdeps/pthread/tst-timer.c: Check return values of the
7304 functions we test.
7306 2003-03-23 Roland McGrath <roland@redhat.com>
7308 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7309 * tst-tls3mod.c: Likewise.
7310 * tst-tls1.c: Likewise.
7311 * tst-tls2.c: Likewise.
7313 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7314 undefined behavior.
7316 * tst-join5.c (tf1, tf2): Add a cast.
7318 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7320 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7321 Don't test anything.
7322 * tst-cond4.c: Likewise.
7323 * tst-cond6.c: Likewise.
7324 * tst-flock2.c: Likewise.
7325 * tst-mutex4.c: Likewise.
7326 * tst-rwlock4.c: Likewise.
7327 * tst-signal1.c: Likewise.
7328 * tst-spin2.c: Likewise.
7329 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7331 * tst-mutex4.c: Use test-skeleton.c.
7332 * tst-spin2.c: Likewise.
7333 * tst-sysconf.c: Likewise.
7334 * tst-barrier2.c: Likewise.
7335 * tst-cond4.c: Likewise.
7336 * tst-cond6.c: Likewise.
7337 * tst-rwlock4.c: Likewise.
7338 * tst-unload.c: Likewise.
7339 * tst-flock2.c (do_test): Use return instead of exit.
7341 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7343 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7345 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7347 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7348 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7349 instead of __lll_compare_and_swap.
7350 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7351 Likewise.
7352 Removed definition if __lll_compare_and_swap.
7354 * cancellation.c: Adjust for new form of compare&exchange macros.
7355 * cleanup_defer.c: Likewise.
7356 * init.c: Likewise.
7357 * libc-cancellation.c: Likewise.
7358 * old_pthread_cond_broadcast.c: Likewise.
7359 * old_pthread_cond_signal.c: Likewise.
7360 * old_pthread_cond_timedwait.c: Likewise.
7361 * old_pthread_cond_wait.c: Likewise.
7362 * pthread_cancel.c: Likewise.
7363 * pthread_create.c: Likewise.
7364 * pthread_detach.c: Likewise.
7365 * pthread_join.c: Likewise.
7366 * pthread_key_delete.c: Likewise.
7367 * pthread_setcancelstate.c: Likewise.
7368 * pthread_setcanceltype.c: Likewise.
7369 * pthread_timedjoin.c: Likewise.
7370 * pthread_tryjoin.c: Likewise.
7371 * sysdeps/pthread/createthread.c: Likewise.
7373 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7375 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7376 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7377 definitions. Replace uses with calls to atomic_* functions.
7378 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7379 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7380 __lll_test_and_set calls with atomic_exchange_and_add and
7381 atomic_exchange calls respectively.
7382 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7383 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7384 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7385 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7386 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7387 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7388 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7390 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7391 returns the old value.
7393 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7395 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7396 int for variable OLDVAL and correct inline assembler contraint.
7397 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7398 type int for variable OLD.
7400 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7401 only for s390-32.
7402 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7403 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7404 instead of multiple_threads field in the TCB.
7406 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7408 * sysdeps/i386/i686/bits/atomic.h: Removed.
7409 * sysdeps/i386/i586/bits/atomic.h: Removed.
7410 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7411 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7412 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7413 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7414 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7415 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7416 * atomic.h: Removed. Moved to glibc.
7418 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7419 support for clock selection.
7421 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7422 signalling waiters.
7424 2003-03-18 Roland McGrath <roland@redhat.com>
7426 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7427 Add __lll_rel_instr first. Add memory clobber.
7428 (lll_mutex_unlock): Use __lll_test_and_set.
7429 From Paul Mackerras <paulus@samba.org>.
7431 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7432 unconditionally.
7433 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7434 (SINGLE_THREAD_P): Add `header.' prefix.
7435 From Paul Mackerras <paulus@samba.org>.
7437 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7438 pthread_timedjoin_np to ...
7439 (libpthread: GLIBC_2.3.3): ... here.
7440 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7442 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7443 Avoid shadowing VAL variable.
7445 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7446 New macro.
7448 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7450 * Makefile (tests): Add tst-cond11.
7451 * tst-cond11.c: New file.
7453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7454 struct passed to cleanup handler to eliminate one more
7455 instruction.
7456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7458 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7459 (pthrad_cond_t): Replace __unused field with __clock.
7461 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7462 waken all waiters in cleanup handler.
7463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7466 * pthread_condattr_getclock.c: New file.
7467 * pthread_condattr_setclock.c: New file.
7468 * sysdeps/pthread/pthread.h: Declare these new functions.
7469 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7470 * Makefile (libpthread-routines): Add the new functions.
7471 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7472 Renamed field to value. Document use of the bits.
7473 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7474 change.
7475 * pthread_condattr_setpshared.c: Likewise.
7476 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7477 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7478 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7479 Add __clock field.
7480 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7481 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7482 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7483 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7484 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7485 Implement clock selection.
7486 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7487 * pthread-errnos.sym: Add ENOSYS.
7488 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7489 _POSIX_CLOCK_SELECTION.
7490 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7493 invalid .size directive.
7495 2003-03-17 Roland McGrath <roland@redhat.com>
7497 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7498 Formatting tweaks.
7500 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7502 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7503 Use __lll_add instead of spelling it out. Use protected symbol names.
7504 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7505 Use __lll_add.
7506 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7507 Renamed from lll_compare_and_swap. Use new name where necessary.
7508 (__lll_add): Defined.
7509 (__lll_dec_if_positive): Defined.
7510 (__lll_test_and_set): Defined.
7511 * sysdeps/ia64/pthread_spin_init.c: Removed.
7512 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7513 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7514 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7515 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7516 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7517 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7518 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7519 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7520 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7521 __sync_lock_release_si.
7522 Patch by Jakub Jelinek.
7524 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7525 Fix timeout handling.
7526 (__lll_timedwait_tid): Likewise.
7527 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7528 Patch by Jakub Jelinek.
7530 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7532 2003-03-17 Roland McGrath <roland@redhat.com>
7534 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7535 * sysdeps/pthread/pthread_spin_init.c: New file.
7536 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7537 * sysdeps/powerpc/Makefile: New file.
7538 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7539 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7540 * sysdeps/powerpc/pthreaddef.h: New file.
7541 * sysdeps/powerpc/tcb-offsets.sym: New file.
7542 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7543 * sysdeps/powerpc/tls.h: New file.
7544 * sysdeps/powerpc/bits/atomic.h: New file.
7545 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7546 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7547 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7549 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7550 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7551 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7552 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7553 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7554 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7555 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7556 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7557 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7558 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7559 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7560 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7561 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7562 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7563 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7565 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7566 not gettimeofday.
7567 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7568 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7569 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7570 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7571 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7573 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7575 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7576 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7579 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7581 2003-03-16 Roland McGrath <roland@redhat.com>
7583 * tst-fork4.c: Include <string.h>.
7584 * tst-signal2.c: Likewise.
7585 * tst-mutex5.c (do_test): exit -> return.
7586 * tst-mutex2.c: Include <stdlib.h>.
7588 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7590 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7591 (__lll_mutex_timedlock_wait): Correct expected value after
7592 spurious wakeup. Otherwise we would never wait again.
7594 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7595 zone versus inline asm stupidity. Use correct instructions.
7597 * tst-rwlock6.c: Add some more status output.
7599 2003-03-15 Roland McGrath <roland@redhat.com>
7601 * sysdeps/pthread/configure.in: New file.
7602 * sysdeps/pthread/configure: New file (generated).
7604 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7606 * allocatestack.c (allocate_stack): Store the exact stack size of
7607 user allocated stacks.
7609 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7611 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7612 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7613 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7614 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7615 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7616 Use `header.' prefix.
7617 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7619 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7621 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7622 __builtin_frame_address, use stack pointer.
7624 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7625 instead of __builtin_frame_pointer.
7627 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7629 * tst-basic1.c (do_test): Add cast to avoid warning.
7630 * tst-basic2.c (do_test): Likewise.
7632 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7633 amount of stack correction.
7635 * tst-fork4.c: Use test-skeleton.c.
7637 2003-03-14 Roland McGrath <roland@redhat.com>
7639 * init.c: Fix typo "#eli" for "#else".
7641 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7643 * allocatestack.c (__stack_user): Use hidden_data_def.
7644 * pthread_create.c (__pthread_keys): Likewise.
7646 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7648 2003-03-14 Roland McGrath <roland@redhat.com>
7650 * tst-fork4.c: New file.
7651 * Makefile (tests): Add it.
7653 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7654 we always define the padding space.
7655 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7656 stopped supporting its own extensions fully.
7657 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7658 struct also called `header', so `header.multiple_threads' is the field
7659 name to use on all machines.
7660 * allocatestack.c (allocate_stack): Use `header.' prefix.
7661 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7662 * pthread_create.c (__pthread_create_2_1): Likewise.
7663 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7664 (THREAD_SELF): Likewise.
7665 * sysdeps/x86_64/tls.h: Likewise.
7666 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7667 (SINGLE_THREAD_P): Likewise.
7668 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7669 (SINGLE_THREAD_P): Likewise.
7670 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7671 (SINGLE_THREAD_P): Likewise.
7673 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7674 value directly.
7676 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7678 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7679 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7681 * pthread_create.c (start_thread): setjmp is expected to return 0.
7683 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7684 (THREAD_GETMEM_NC): Likewise.
7686 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7688 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7689 and the size of the stack which must be allocated is a multiple,
7690 allocate one more page.
7691 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7692 MULTI_PAGE_ALIASING.
7694 2003-03-13 Roland McGrath <roland@redhat.com>
7696 * pthread_create.c (start_thread): Set EXITING_BIT after the
7697 event-reporting (and destructors), not before.
7699 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7701 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7702 lll_futex_wake): Declare register variables as long int instead of
7703 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7704 Make syscall arguments clobbered by the syscall.
7705 (lll_futex_wait): Define using lll_futex_timed_wait.
7707 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7708 to void *.
7710 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7711 PPID if [! NDEBUG].
7713 * allocatestack.c (nptl_ncreated): Only declare if
7714 COLORING_INCREMENT != 0.
7716 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7717 (__libc_enable_asynccancel_2): Remove prototype.
7719 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7720 ctid to match kernel.
7722 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7724 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7725 libc_multiple_threads.
7726 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7727 __libc_multiple_threads to...
7728 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7730 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7731 versioning.
7732 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7733 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7735 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7736 (__pthread_once_internal): Define.
7738 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7739 macros instead of .symver directly.
7740 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7741 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7743 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7744 * sysdeps/x86_64/tcb-offsets.sym: New file.
7745 * sysdeps/x86_64/Makefile: New file.
7747 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7749 to access own pthread_t in TCB.
7750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7751 Likewise.
7752 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7753 Likewise.
7754 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7756 2003-03-12 Roland McGrath <roland@redhat.com>
7758 * pthread-errnos.sym: New file.
7759 * Makefile (gen-as-const-headers): New variable, list that file.
7760 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7761 header <pthread-errnos.h> instead of defining errno values here.
7762 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7763 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7764 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7766 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7767 Likewise.
7768 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7769 Likewise.
7770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7772 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7773 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7774 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7775 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7776 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7777 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7779 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7780 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7781 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7782 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7783 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7784 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7785 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7786 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7787 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7788 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7789 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7790 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7791 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7792 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7793 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7794 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7795 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7796 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7798 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7799 CLONE_CHILD_SETTID worked.
7801 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7803 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7804 file.
7805 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7806 file.
7808 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7809 (pthread_cond_t): Add padding.
7811 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7812 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7813 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7815 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7816 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7817 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7818 (__pthread_rwlock_timedrdlock): Likewise.
7819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7820 (__pthread_rwlock_wrlock): Likewise.
7821 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7822 (__pthread_rwlock_rdlock): Likewise.
7824 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7827 result of lock re-get if it fails.
7829 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7831 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7832 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7833 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7834 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7835 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7836 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7837 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7838 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7839 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7840 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7842 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7843 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7845 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7846 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7847 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7848 (create_thread): Likewise.
7849 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7850 * init.c (__pthread_initialize_minimal_internal): Initialize
7851 __libc_multiple_threads_ptr if necessary.
7852 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7853 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7854 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7855 __libc_multiple_threads.
7856 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7857 necessary.
7859 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7860 (THREAD_SETMEM_NC): Likewise.
7862 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7863 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7864 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7865 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7867 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7868 Eliminate one entire instruction.
7870 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7871 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7873 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7874 instead of __pthread_enable_asynccancel.
7875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7876 (__pthread_cond_wait): Likewise.
7877 * sysdeps/pthread/pthread_cond_timedwait.c
7878 (__pthread_cond_timedwait): Likewise.
7879 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7882 (__condvar_cleanup): Wake up all waiters in case we got signaled
7883 after being woken up but before disabling asynchronous
7884 cancellation.
7885 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7887 (__condvar_cleanup): Likewise.
7889 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7890 Make it an error if architecture has no #if case. Add x86-64.
7892 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7893 pt-initfini.s generation.
7895 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7896 (TLS_INIT_TP): Fix typo.
7898 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7900 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7901 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7903 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7904 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7905 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7906 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7907 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7908 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7909 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7910 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7912 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7914 * sysdeps/pthread/pthread_cond_timedwait.c
7915 (__pthread_cond_timedwait): Return the result of the final
7916 locking. If it succeeds, the regular function return value.
7918 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7919 Return result of the final locking.
7920 * version.c (__nptl_main): Work around problems with the strange
7921 INTERNAL_SYSCALL macro on ppc32.
7922 * init.c (__pthread_initialize_minimal_internal): Unblock
7923 SIGCANCEL in case the parent blocked it.
7924 Reported by Paul Mackerras <paulus@samba.org>.
7926 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7927 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7928 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7930 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7932 * sysdeps/pthread/pthread_cond_timedwait.c
7933 (__pthread_cond_timedwait): Unlock and fail if
7934 __pthread_mutex_unlock_internal failed.
7936 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7937 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7938 Use ARCH_CLONE.
7939 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7940 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7941 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7942 ALLOCATE_STACK): New macros.
7943 (TLS_TPADJ): New macro.
7944 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7945 (allocate_stack): Handle TLS_DTV_AT_TP and
7946 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
7947 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7948 Don't set PD->self.
7949 * init.c [__ia64__] (__NR_set_tid_address): Define.
7951 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7952 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7953 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7954 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7955 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7956 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7957 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7958 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7959 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7960 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7961 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7962 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7963 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7964 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7965 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7966 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7967 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7968 * sysdeps/ia64/bits/atomic.h: New file.
7969 * sysdeps/ia64/Makefile: New file.
7970 * sysdeps/ia64/pthread_spin_init.c: New file.
7971 * sysdeps/ia64/pthread_spin_lock.c: New file.
7972 * sysdeps/ia64/pthread_spin_trylock.c: New file.
7973 * sysdeps/ia64/pthread_spin_unlock.c: New file.
7974 * sysdeps/ia64/pthreaddef.h: New file.
7975 * sysdeps/ia64/tcb-offsets.sym: New file.
7976 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7977 * sysdeps/ia64/tls.h: New file.
7979 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7980 to syscall instead of no arguments.
7982 2003-03-10 Ulrich Drepper <drepper@redhat.com>
7984 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7985 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7986 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7987 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7989 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7990 unused code.
7992 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7994 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7995 lowlevelbarrier.sym.
7996 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7997 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7998 Include lowlevelbarrier.h and don't define offsets locally.
7999 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8001 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8002 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8003 (__lll_mutex_timedlock_wait): Likewise.
8004 (lll_mutex_lock): Adjust asm for that.
8005 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8006 (lll_lock): Adjust asm for operand order change.
8007 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8008 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8010 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8011 Reverse order of parameters.
8012 (__lll_timedwait_tid): Remove regparms attribute.
8013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8014 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8016 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8017 (__lll_timedwait_tid): Remove one unnecessary instruction.
8019 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8020 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8021 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8022 lowlevelmutex.S.
8024 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8025 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8026 for NOT_IN_libc.
8027 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8028 lowlevellock.S.
8030 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8031 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8032 for libc.so.
8033 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8034 define LOCK here (if UP is not defined). The actual code is in
8035 lowlevelmutex.S.
8037 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8038 LOCK is already defined. Don't define lll_unlock_wake_cb and
8039 __lll_timedwait_tid for libc.so.
8040 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8041 define LOCK here (if UP is not defined). The actual code is in
8042 lowlevellock.S.
8044 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8045 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8046 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8047 instead of lowlevelsem.h.
8048 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8049 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8050 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8052 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8053 lowlevelrwlock.sym.
8054 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8055 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8056 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8058 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8059 register loading.
8060 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8061 last changed. D'oh.
8063 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8065 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8066 of __libc_locking_needed.
8067 (lll_trylock): Initialize %eax to zero.
8069 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8070 pthread_cond_t definition.
8072 2003-03-10 Roland McGrath <roland@redhat.com>
8074 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8075 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8076 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8077 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8078 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8080 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8081 Instead of setting PD->multiple_threads, set globals
8082 __pthread_multiple_threads and __libc_multiple_threads.
8083 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8084 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8085 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8087 * descr.h (struct pthread): Conditionalize first member on
8088 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8089 containing an anonymous tcbhead_t. Move `list' member out.
8090 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8091 * allocatestack.c: Remove use of `header.data.' prefix.
8092 * pthread_create.c: Likewise.
8093 * init.c (__pthread_initialize_minimal_internal): Likewise.
8094 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8095 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8096 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8097 * sysdeps/x86_64/tls.h: Likewise.
8098 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8099 (SINGLE_THREAD_P): Likewise.
8100 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8101 (SINGLE_THREAD_P): Likewise.
8102 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8103 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8105 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8107 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8109 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8110 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8112 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8113 leftovers from the ia32 code.
8115 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8116 memory load.
8117 (clear_once_control): Don't load %esi.
8119 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8120 handling.
8122 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8124 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8125 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8127 * Makefile (tests): Add tst-cond10.
8128 * tst-cond10.c: New file.
8130 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8132 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8133 * tst-signal3.c (do_test): Likewise.
8134 * tst-sem5.c (do_test): Likewise.
8135 * tst-kill6.c (do_test): Likewise.
8136 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8138 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8139 of inc/dec.
8140 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8141 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8142 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8143 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8144 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8146 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8147 Likewise.
8148 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8149 Likewise.
8150 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8152 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8155 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8156 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8157 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8159 * allocatestack.c (allocate_stack): If mprotect() fails free the
8160 TLS memory.
8162 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8164 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8166 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8167 lll_wake_tid. This was used only to work around kernel limits in
8168 the early days.
8169 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8170 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8171 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8172 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8174 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8175 (__pthread_initialize_minimal_internal): Change initialization of
8176 __static_tls_align_m1 appropriately.
8177 * pthreadP.h (__static_tls_align_m1): Renamed from
8178 __static_tls_align.
8179 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8180 instead of __static_tls_align-1.
8182 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8184 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8186 * pthread_create.c: Define __pthread_keys using nocommon
8187 attribute, not by placing it explicitly in bss.
8188 Remove DEFINE_DEALLOC definition. Not needed anymore.
8190 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8191 Use it in mmap call to allocate stacks.
8193 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8195 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8196 result of the thread function.
8198 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8200 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8201 version is just fine.
8203 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8204 (__pthread_child_handler): Renamed from pthread_child_handler,
8205 exported, and marked hidden. Change all users.
8206 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8207 free __pthread_child_handler from child list.
8209 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8211 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8213 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8214 Fix handling of cancellation and failing pthread_mutex_unlock call.
8215 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8216 (__pthread_cond_wait): Likewise.
8218 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8219 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8220 lll_futex_timed_wait call.
8221 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8222 (pthread_rwlock_timedwrlock): Likewise.
8224 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8225 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8226 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8228 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8229 check of lll_futex_wake return value.
8231 2003-03-03 Roland McGrath <roland@redhat.com>
8233 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8235 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8236 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8237 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8239 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8241 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8242 error for CPU clocks.
8244 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8245 _POSIX_MONOTONIC_CLOCK.
8246 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8248 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8249 recent kernels.
8251 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8253 * descr.h (struct pthread): Move cleanup field to the front.
8255 2003-03-01 Roland McGrath <roland@redhat.com>
8257 * sem_open.c (sem_open): Braino fix.
8259 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8261 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8262 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8263 __pthread_cleanup_pop functionality.
8264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8266 * descr.h (struct pthread): Move tid field to the front now that
8267 it is often used.
8269 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8270 (__lll_mutex_timedlock_wait): Remove.
8271 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8272 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8273 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8274 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8275 (lll_unlock_wake_cb): Don't save and restore %esi.
8276 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8277 %esi.
8278 (__lll_timedwait_tid): Add alignment.
8279 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8280 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8281 %esi.
8282 (__lll_timedwait_tid): Removed.
8283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8284 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8285 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8286 (pthread_barrier_wait): Don't save, load, and restore %esi for
8287 last thread.
8288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8289 (__pthread_cond_signal): Don't save, load, and restore %esi.
8290 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8291 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8292 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8293 Don't save, load, and restore %esi.
8295 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8298 Release lock before waking up the waiters.
8300 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8302 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8303 (reader_thread): Likewise.
8305 * sysdeps/pthread/pthread_rwlock_unlock.c
8306 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8307 to wake up readers if there are none.
8309 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8310 Release internal lock before wake threads.
8312 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8314 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8315 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8316 predefined.
8317 * tst-rwlock9.c: Likewise.
8318 * tst-rwlock10.c: New file.
8319 * tst-rwlock11.c: New file.
8321 * Makefile (tests): Add tst-dlsym1.
8322 * tst-dlsym1.c: New file.
8324 * init.c (__pthread_initialize_minimal_internal): Set
8325 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8326 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8328 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8330 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8332 * tst-cond2.c: Fix sychronization with child.
8334 * tst-rwlock8.c (reader_thread): Remove unused variable.
8336 * Makefile: Add rules to build and run tst-tls3.
8337 * tst-tls3.c: New file.
8338 * tst-tls3mod.c: New file.
8340 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8341 * tst-rwlock8.c: New file.
8342 * tst-rwlock9.c: New file.
8343 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8344 complete broken rwlock implementation.
8345 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8346 Likewise.
8347 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8348 Likewise.
8349 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8350 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8351 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8352 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8353 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8354 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8355 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8357 2003-02-23 Roland McGrath <roland@redhat.com>
8359 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8361 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8363 * Makefile (tests): Add tst-context1.
8364 * tst-context1.c: New file.
8366 * Makefile (tests): Add tst-tls1 and tst-tls2.
8367 * tst-tls1.c: New file.
8368 * tst-tls2.c: New file.
8370 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8371 for failed cmpxchg.
8373 * pthread_create.c (start_thread): Set EXITING_BIT early.
8375 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8376 (THREAD_GETMEM_NC): Likewise.
8378 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8380 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8381 off 3 more bytes by using offset-less instructions when possible.
8383 * Makefile: Add dependency for $(objpfx)version.d.
8385 * eintr.c (eintr_source): Add unnecessary return but the compiler
8386 insists.
8388 * tst-kill3.c: Include <unistd.h>.
8390 2003-02-21 Roland McGrath <roland@redhat.com>
8392 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8394 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8396 * Makefile (tests): Add tst-eintr1.
8397 (distribute): Add eintr.c.
8398 * tst-eintr1.c: New file.
8399 * eintr.c: New file.
8401 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8403 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8404 Disallow sending SIGCANCEL.
8406 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8407 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8408 * tst-kill1.c: New file.
8409 * tst-kill2.c: New file.
8410 * tst-kill3.c: New file.
8411 * tst-kill5.c: New file.
8412 * tst-kill6.c: New file.
8413 * tst-basic7.c: Renamed to...
8414 * tst-kill4.c: ...this.
8416 2003-02-21 Roland McGrath <roland@redhat.com>
8418 * Makefile (install-lib-ldscripts): New variable.
8420 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8422 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8423 * pthread_cancel.c: Use INVALID_TD_P.
8424 * pthread_detach.c: Likewise.
8425 * pthread_getschedparam.c: Likewise.
8426 * pthread_setschedparam.c: Likewise.
8427 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8428 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8429 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8430 * pthread_timedjoin.c: Likewise.
8432 * tst-basic7.c: Include <signal.h>.
8434 * pthread_join.c (pthread_join): Limited checking for invalid
8435 descriptors.
8436 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8438 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8440 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8441 beginning of the loop. Clear the entire first block of TSD.
8442 * Makefile (tests): Add tst-key4.
8443 * tst-key4.c: New file.
8445 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8447 * Makefile (tests): Add tst-basic7.
8448 * tst-basic7.c: New file.
8450 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8451 Add some more __builtin_expect.
8453 * pthreadP.h: Define dummy version of DEBUGGING_P.
8455 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8457 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8458 _POSIX_THREAD_PRIORITY_SCHEDULING.
8459 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8460 _XOPEN_REALTIME_THREADS.
8461 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8463 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8464 kernel returns EINVAL for PID <= 0, work around it.
8466 * Makefile (tests): Add tst-signal5.
8467 * tst-signal5.c: New file.
8469 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8470 and LOGIN_NAME_MAX.
8472 * tst-cancel1.c (tf): Block all signals.
8474 * Makefile (tests): Add tst-basic6.
8475 * tst-basic6.c: New file.
8477 * tst-basic1.c: Add test for process ID.
8479 * Makefile (tests): Add tst-cancel10.
8480 * tst-cancel10.c: New file.
8482 * Makefile (tests): Add tst-signal4.
8483 * tst-signal4.c: New file.
8485 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8486 __sigismember instead of sigismember. Add __builtin_expect.
8488 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8490 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8491 pthread_setcancelstate, and pthread_rwlock_setpshared.
8493 * tst-cancel7.c (do_test): Make sure the pid file exists before
8494 canceling the thread.
8496 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8497 pthread_rwlock_timedrdlock tests.
8498 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8500 Check for invalid tv_nsec field.
8501 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8502 Likewise.
8504 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8505 recursive mutex of overflow.
8507 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8509 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8510 going into an endless loop.
8511 * Makefile (tests): Add tst-cancel9.
8512 * tst-cancel9.c: New file.
8514 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8516 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8518 * tst-mutex5.c (do_test): Add more timedlock tests.
8520 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8521 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8523 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8524 use INLINE_SYSCALL. Error number is returned, not -1.
8526 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8527 and __deallocate_stack with internal_function.
8528 * pthread_create.c: Adjust definitions appropriately.
8529 * allocatestack.c: Likewise.
8531 * pthread_join.c: Add one more __builtin_expect.
8532 * pthread_timedjoin.c: Likewise.
8534 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8535 not data of sequence number does not match.
8536 Add one __builtin_expect.
8538 * Makefile (tests): Add tst-clock1.
8539 * tst-clock1.c: New file.
8541 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8542 negative arguments.
8543 * Makefile (tests): Add tst-basic5.
8544 * tst-basic5.c: New file.
8546 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8548 * Makefile (tests): Add tst-basic4.
8549 * tst-basic4.c: New file.
8551 * pthreadP.h: Add declaraction for __nptl_nthreads.
8552 * pthread_create.c: Define __nptl_nthreads
8553 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8554 after thread is done. If then zero, call exit(0).
8555 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8556 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8557 * init.c (pthread_functions): Initialize ptr_nthreads.
8558 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8559 (__reclaim_stacks): Decrement __nptl_nthreads.
8560 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8561 Define.
8562 * Makefile (tests): Add tst-basic3.
8563 * tst-basic3.c: New file.
8565 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8566 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8567 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8568 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8569 if asynchronous canceling is enabled.
8570 * pthread_join.c (pthread_join): When recognizing circular joins,
8571 take into account the other thread might be already canceled.
8572 * Makefile (tests): Add tst-join5.
8573 * tst-join5.c: New file.
8575 * Makefile (tests): Add tst-join4.
8576 * tst-join4.c: New file.
8578 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8580 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8582 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8584 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8585 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8586 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8587 warning.
8588 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8589 to avoid warning.
8590 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8591 error if lll_futex_wake failed.
8593 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8596 handling of cancellation and failung pthread_mutex_unlock call.
8597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8598 * Makefile (tests): Add tst-cond8 and tst-cond9.
8599 * tst-cond8.c: New file.
8600 * tst-cond9.c: New file.
8602 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8604 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8605 non-standard initializers with __USE_GNU.
8607 * Makefile (tests): Add tst-cleanup3.
8608 * tst-cleanup3.c: New file.
8610 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8612 * Makefile (tests): Add tst-attr1 and tst-attr2.
8613 * tst-attr1.c: New file.
8614 * tst-attr2.c: New file.
8616 * Makefile: Add rules to build and run tst-atfork2 test.
8617 * tst-atfork2.c: New file.
8618 * tst-atfork2mod.c: New file.
8620 * sysdeps/unix/sysv/linux/unregister-atfork.c
8621 (__unregister_atfork): Free the memory allocated for the handlers
8622 after removing them from the lists.
8624 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8625 cleanup function.
8627 * tst-atfork1.c (do_test): Wait for the child we forked.
8628 Report error in child.
8630 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8632 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8634 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8636 * Makefile (tests): Add tst-cancel8.
8637 * tst-cancel8.c: New file.
8639 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8640 clearing of control variable.
8641 * Makefile (tests): Add tst-once3 and tst-once4.
8642 * tst-once3.c: New file.
8643 * tst-once4.c: New file.
8645 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8647 * sysdeps/sh/Makefile: New file.
8648 * sysdeps/sh/bits/atomic.h: New file.
8649 * sysdeps/sh/pthread_spin_init.c: New file.
8650 * sysdeps/sh/pthread_spin_lock.c: New file.
8651 * sysdeps/sh/pthread_spin_trylock.S: New file.
8652 * sysdeps/sh/pthread_spin_unlock.S: New file.
8653 * sysdeps/sh/pthreaddef.h: New file.
8654 * sysdeps/sh/tcb-offsets.sym: New file.
8655 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8656 * sysdeps/sh/tls.h: New file.
8657 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8658 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8659 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8660 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8661 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8662 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8663 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8664 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8665 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8666 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8667 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8668 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8669 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8670 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8671 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8672 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8673 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8674 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8675 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8676 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8677 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8678 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8679 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8680 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8681 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8682 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8683 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8684 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8685 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8686 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8688 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8690 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8691 according to POSIX.
8693 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8695 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8697 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8698 (TLS_GET_FS): New #define.
8699 (TLS_SET_FS): New #define.
8700 Correct value of __NR_set_thread_area.
8702 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8704 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8706 * Makefile (tests): Add tst-popen1.
8707 * tst-popen1.c: New file.
8709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8710 but inactive generalization.
8711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8712 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8713 Minor optimization, remove one instruction.
8714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8716 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8718 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8720 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8722 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8723 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8724 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8725 * sysdeps/pthread/pthread_cond_signal.c: New file.
8726 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8727 * sysdeps/pthread/pthread_cond_wait.c: New file.
8728 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8729 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8730 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8731 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8732 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8733 * sysdeps/s390/Makefile: New file.
8734 * sysdeps/s390/bits/atomic.h: New file.
8735 * sysdeps/s390/pthread_spin_init.c: New file.
8736 * sysdeps/s390/pthread_spin_lock.c: New file.
8737 * sysdeps/s390/pthread_spin_trylock.c: New file.
8738 * sysdeps/s390/pthread_spin_unlock.c: New file.
8739 * sysdeps/s390/pthreaddef.h: New file.
8740 * sysdeps/s390/tcb-offsets.sym: New file.
8741 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8742 * sysdeps/s390/tls.h: New file.
8743 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8744 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8745 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8746 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8747 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8748 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8749 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8750 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8751 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8752 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8753 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8754 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8755 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8756 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8757 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8758 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8759 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8760 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8761 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8762 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8763 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8764 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8765 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8767 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8769 * atomic.h: Add a couple more default implementations.
8770 (atomic_compare_and_exchange_acq): Use
8771 __arch_compare_and_exchange_32_acq in return value definition. It
8772 always exists.
8773 (atomic_bit_set): Renamed from atomic_set_bit.
8774 Add missing atomic_ prefixes.
8776 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8777 thread library is available, use correct value to mark initialized
8778 once variable.
8780 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8782 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8783 __sysconf to determine pagesize.
8785 * pthread_create.c: Include <atomic.h>.
8786 * allocatestack.c (allocate_stack): Implement coloring of the
8787 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8788 size minus one. Adjust users.
8789 * sysdeps/i386/i686/Makefile: New file.
8791 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8793 * allocatestack.c: Improve comment throughout the file.
8795 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8796 (__lll_lock_wait): Add branch prediction.
8797 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8798 (__lll_lock_wait): Likewise.
8799 (lll_unlock_wake_cb): Removed.
8801 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8803 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8804 _POSIX_THREAD_PRIORITY_SCHEDULING.
8806 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8808 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8809 Fix return type of ptr___pthread_getspecific.
8811 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8813 * Makefile (tests): Add tst-umask1.
8814 (tst-umask1-ARGS): Define.
8815 * tst-umask1.c: New file.
8817 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8819 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8820 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8821 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8822 pthread_rwlock_unlock.
8823 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8824 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8825 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8826 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8827 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8828 New file.
8829 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8830 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8831 New file.
8832 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8833 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8834 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8835 New file.
8836 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8837 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8838 New file.
8839 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8840 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8841 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8842 New file.
8843 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8844 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8845 New file.
8846 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8848 * Makefile (libpthread-routines): Remove lowlevelcond and
8849 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8850 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8851 and pthread_cond_broadcast.
8852 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8853 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8854 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8855 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8856 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8857 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8858 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8859 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8860 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8861 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8866 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8867 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8868 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8869 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8870 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8871 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8872 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8873 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8874 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8875 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8876 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8877 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8878 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8879 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8880 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8881 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8882 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8884 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8885 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8886 of the code is moved to ...
8887 * sysdeps/pthread/createthread.c: ...here. New file.
8889 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8891 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8892 (__new_sem_post): Clear %eax before returning.
8893 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8895 * Makefile (tests): Add tst-cleanup2.
8896 * tst-cleanup2.c: New file.
8898 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8899 Interpret first parameter correctly.
8901 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8903 * Makefile (headers): Add bits/semaphore.h.
8905 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8907 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8908 if not SHARED.
8910 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8912 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8913 must be used and mapping failed.
8914 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8916 * Makefile (CFLAGS-pthread_self.os): Define this, not
8917 CFLAGS-pthread_self.c.
8919 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8921 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8922 lll_unlock_wake_cb.
8924 * Makefile (libpthread-routines): Add version. Add rules to build
8925 version.os and banner.h.
8926 * version.c: New file.
8928 2003-01-13 Jakub Jelinek <jakub@redhat.com>
8930 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8931 the alias unconditional.
8932 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
8934 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8936 * Makefile (CFLAGS-pthread_self.c): New definition.
8938 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8940 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8941 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8942 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8943 * init.c (__pthread_initialize_minimal_internal): Likewise.
8945 2003-01-07 Jakub Jelinek <jakub@redhat.com>
8947 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8949 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8950 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8951 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8952 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8953 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8954 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8956 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8958 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8959 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8960 * tst-cancel-wrappers.sh: Remove all exceptions.
8962 2003-01-05 Ulrich Drepper <drepper@redhat.com>
8964 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8965 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
8967 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8968 Use __libc_pthread_functions array if SHARED.
8970 * pthreadP.h: Move pthread_cond_2_0_t definition to...
8971 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8973 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8974 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8975 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8976 __libc_ptf_call instead of __libc_maybe_call.
8977 (PTF): New #define.
8978 (__libc_cleanup_region_start): Wrap function name with PTF call.
8979 (__libc_cleanup_region_end): Likewise.
8980 (__libc_cleanup_end): Likewise.
8982 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8983 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8984 * pthread_key_create.c: Add __pthread_key_create_internal alias.
8985 * pthreadP.h: Add prototypes.
8987 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8988 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8989 __pthread_rwlock_unlock aliases.
8990 * pthreadP.h: Add prototypes for new aliases.
8992 * pthreadP.h (struct pthead_functions): Moved to...
8993 * sysdeps/pthread/pthread-functions.h: ...here. New file.
8994 * init.c (pthread_functions): Add initializers for new elements.
8996 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8997 __pthread_cleanup_pop_restore aliases.
8998 * pthreadP.h: Add prototypes.
9000 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9001 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9002 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9003 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9004 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9005 * pthreadP.h: Adjust prototypes and callers.
9007 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9009 * Makefile (tests): Add tst-cancel7.
9010 (tst-cancel7-ARGS): New variable.
9011 * tst-cancel7.c: New file.
9013 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9014 around gcc defficiencies.
9015 * old_pthread_cond_signal.c: Likewise.
9016 * old_pthread_cond_timedwait.c: Likewise.
9017 * old_pthread_cond_wait.c: Likewise.
9019 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9021 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9023 * Makefile (tests): Add tst-cond7.
9024 * tst-cond7.c: New file.
9026 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9027 (condvar_cleanup): Get condvar address from the right place.
9029 * atomic.h: Correct definitions of atomic_full_barrier,
9030 atomic_read_barrier, atomic_write_barrier.
9032 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9033 race-free.
9034 * old_pthread_cond_signal.c: Likewise.
9035 * old_pthread_cond_timedwait.c: Likewise.
9036 * old_pthread_cond_wait.c: Likewise.
9038 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9040 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9042 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9044 * pthreadP.h (pthread_cond_2_0_t): New type.
9045 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9046 Use new type for the 2.0 condvar function prototypes.
9047 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9048 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9049 parameter.
9050 * old_pthread_cond_destroy.c: Likewise.
9051 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9052 * old_pthread_cond_signal.c: Likewise.
9053 * old_pthread_cond_timedwait.c: Likewise.
9054 * old_pthread_cond_wait.c: Likewise.
9056 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9057 (__pthread_cond_wait): Don't save cancellation mode and seq value
9058 in same location.
9060 * herrno.c (__h_errno_location): Don't define as weak.
9062 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9064 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9065 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9066 and pthread_cond_wait.
9067 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9068 Renamed to...
9069 (__pthread_cond_broadcast_2_0): ... this.
9070 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9071 Renamed to...
9072 (__pthread_cond_destroy_2_0): ... this.
9073 * old_pthread_cond_init.c (__old_pthread_cond_init):
9074 Renamed to...
9075 (__pthread_cond_init_2_0): ... this.
9076 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9077 Renamed to...
9078 (__pthread_cond_signal_2_0): ... this.
9079 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9080 Renamed to...
9081 (__pthread_cond_wait_2_0): ... this.
9082 * pthread_cond_destroy.c: Include shlib-compat.h.
9083 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9084 * pthread_cond_init.c: Include shlib-compat.h.
9085 (pthread_cond_init): Change strong_alias into versioned_symbol.
9086 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9087 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9088 fields.
9089 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9090 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9091 __pthread_cond_wait_2_0): New prototypes.
9092 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9093 __old_pthread_cond_init, __old_pthread_cond_signal,
9094 __old_pthread_cond_wait): Removed.
9095 * init.c: Include shlib-compat.h.
9096 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9097 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9098 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9099 ptr___pthread_cond_*_2_0 fields.
9100 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9101 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9103 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9104 LIBC_SIGACTION was not yet defined.
9105 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9106 [!defined LIBC_SIGACTION] (__sigaction): New function and
9107 libc_hidden_weak.
9108 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9109 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9111 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9113 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9115 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9117 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9118 New, larger type definition.
9119 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9120 implementation.
9121 * Versions [libpthread]: Add definitions for new pthread_cond_*
9122 interfaces for version GLIBC_2.3.2.
9123 * pthread_cond_init.c: Update initialization for new type definition.
9124 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9125 pthread_cond_timedwait, pthread_cond_signal, and
9126 pthread_cond_broadcast. Add old_pthread_cond_init,
9127 old_pthread_cond_destroy, old_pthread_cond_wait,
9128 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9129 old_pthread_cond_broadcast.
9130 * old_pthread_cond_broadcast.c: New file.
9131 * old_pthread_cond_destroy.c: New file.
9132 * old_pthread_cond_init.c: New file.
9133 * old_pthread_cond_signal.c: New file.
9134 * old_pthread_cond_timedwait.c: New file.
9135 * old_pthread_cond_wait.c: New file.
9136 * pthreadP.h: Add prototypes for the compatibility interfaces.
9138 * pthread_cond_destroy.c: Don't include <errno.h>.
9140 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9142 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9143 unnecessary zero offset when addressing MUTEX.
9145 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9147 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9148 __register_atfork.
9149 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9150 for __register_atfork.
9152 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9154 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9155 instead of ASSEMBLER test macro.
9157 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9158 __libc_current_sigrtmax): Add libc_hidden_def.
9160 * sysdeps/pthread/list.h: Remove assert.h include.
9162 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9164 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9165 __pthread_initialize_minimal_internal not
9166 __pthread_initialize_minimal.
9168 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9170 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9171 __pthread_initialize_minimal as hidden.
9173 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9174 constructor.
9176 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9178 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9179 $(common-objpfx)format.lds, include that into the output script.
9180 Fix comment.
9181 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9183 2002-12-28 Andreas Jaeger <aj@suse.de>
9185 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9186 nsec resolution changes.
9187 (xstat64_conv): Likewise.
9188 (xstat32_conv): Likewise.
9189 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9190 struct kernel_stat.
9191 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9192 structs stat and stat64.
9193 * time/time.h (__timespec_defined): Define for __USE_MISC.
9194 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9196 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9198 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9199 argument.
9200 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9201 (pthread_exit): Use strong_alias to avoid warnings.
9202 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9203 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9204 ptr___pthread_attr_init_2_*.
9205 * init.c (pthread_functions): Adjust.
9207 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9209 * forward.c: Make all functions available by default again. It
9210 caused too much trouble.
9212 * pt-siglongjmp.c: Removed.
9214 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9216 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9217 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9218 * sysdeps/i386/Makefile: New file.
9219 * sysdeps/i386/tcb-offsets.sym: New file.
9220 * sysdeps/pthread/tcb-offsets.h: New file.
9221 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9222 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9224 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9225 __register_atfork...
9226 (GLIBC_2.3.2): ...here.
9228 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9230 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9231 pthread_attr_setstackaddr with __attribute_deprecated__.
9233 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9235 * pt-system.c (system): Remove cancellation handling.
9236 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9237 cancellation routines.
9239 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9241 * descr.h: Include <dl-sysdep.h>.
9242 (struct pthread): Move header.data.list to the back of the struct.
9243 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9244 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9245 (SYSINFO_OFFSEET): Likewise.
9247 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9249 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9250 Define.
9251 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9252 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9253 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9254 (USE_DL_SYSINFO): Undef.
9256 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9258 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9259 $(common-objpfx)libc.so.
9260 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9261 it is bigger than pipe buffer size even on arches with bigger
9262 page size.
9263 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9265 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9267 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9268 correct errno access for case that USE___THREAD is not defined.
9270 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9272 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9273 Patch by Marijn Ros <marijn@mad.scientist.com>.
9275 2002-12-22 Roland McGrath <roland@redhat.com>
9277 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9279 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9281 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9283 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9285 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9286 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9287 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9289 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9290 of int $0x80.
9291 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9292 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9293 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9294 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9295 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9296 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9297 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9298 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9300 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9301 sysenter.
9302 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9304 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9306 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9307 in new TCB.
9308 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9309 that sysinfo is properly initialized.
9310 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9311 to 1 only for ld.so.
9313 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9314 RTLD_CORRECT_DYNAMIC_WEAK.
9316 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9318 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9319 Use return 0 as 6th argument to FORWARD4.
9320 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9322 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9324 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9325 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9326 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9327 (INIT_SYSINFO): New #define.
9328 (TLS_TP_INIT): Use INIT_SYSINFO.
9329 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9330 At test to make sure SYSINFO_OFFSET value is correct.
9331 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9333 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9335 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9336 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9337 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9338 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9339 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9340 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9341 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9343 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9345 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9346 macro instead of using int $0x80 directly.
9348 * sysdeps/pthread/bits/stdio-lock.h: New file.
9349 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9350 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9351 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9352 * Makefile (routines): Add libc-lowlevelmutex.
9354 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9355 __i686.get_pc_thunk.dx.
9357 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9359 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9360 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9361 ($(objpfx)tst-cancel-wrappers.out): New rule.
9362 * tst-cancel-wrappers.sh: New test.
9363 * tst-locale1.c: Include signal.h.
9364 (uselocale): Test static linking of __libc_current_sigrt*.
9366 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9368 * Makefile (tests): Add tst-cancel6.
9369 * tst-cancel6.c: New file
9371 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9373 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9374 Define meaningfully for assembler as well.
9375 * pthreadP.h (struct pthread_functions): Remove
9376 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9377 and ptr_pthread_attr_init_2_1 fields.
9378 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9379 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9380 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9381 (FORWARD3): Define using FORWARD4.
9382 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9383 versions.
9384 * pt-system.c: Remove duplicate stdlib.h include.
9386 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9388 * sem_init.c: Define sem_init@GLIBC_2.0.
9389 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9390 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9392 * flockfile.c: Moved to...
9393 * sysdeps/pthread/flockfile.c: ...here. New file.
9394 * funlockfile.c: Moved to...
9395 * sysdeps/pthread/funlockfile.c: ...here. New file.
9396 * ftrylockfile.c: Moved to...
9397 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9399 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9401 * libc-cancellation.c: Guard both function with
9402 #if !defined NOT_IN_libc.
9403 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9404 automatically provided pthread wrappers.
9405 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9406 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9407 nor in libpthread.
9408 * pt-open.c: Removed.
9409 * pt-fcntl.c: Removed.
9410 * pt-fsync.c: Removed.
9411 * pt-lseek.c: Removed.
9412 * pt-msgrcv.c: Removed.
9413 * pt-msgsnd.c: Removed.
9414 * pt-msync.c: Removed.
9415 * pt-nanosleep.c: Removed.
9416 * pt-open64.c: Removed.
9417 * pt-pause.c: Removed.
9418 * pt-pread.c: Removed.
9419 * pt-pread64.c: Removed.
9420 * pt-pwrite.c: Removed.
9421 * pt-pwrite64.c: Removed.
9422 * pt-read.c: Removed.
9423 * pt-recv.c: Removed.
9424 * pt-recvfrom.c: Removed.
9425 * pt-recvmsg.c: Removed.
9426 * pt-send.c: Removed.
9427 * pt-sendto.c: Removed.
9428 * pt-sigtimedwait.c: Removed.
9429 * pt-sigwait.c: Removed.
9430 * pt-wait.c: Removed.
9431 * pt-waitpid.c: Removed.
9432 * pt-write.c: Removed.
9433 * pt-accept.c: Removed.
9434 * pt-close.c: Removed.
9435 * pt-connect.c: Removed.
9436 * pt-lseek64.c: Removed.
9437 * pt-sendmsg.c: Removed.
9438 * pt-tcdrain.c: Removed.
9440 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9442 * init.c (__pthread_initialize_minimal_internal): Renamed from
9443 __pthread_initialize_minimal. Make old name an alias. This
9444 converts a normal relocation into a relative relocation.
9446 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9448 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9449 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9450 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9451 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9452 pt-sigwaitinfo, pt-waitid, and pt-writev.
9453 * pt-creat.c: Removed.
9454 * pt-poll.c: Removed.
9455 * pt-pselect.c: Removed.
9456 * pt-readv.c: Removed.
9457 * pt-select.c: Removed.
9458 * pt-sigpause.c: Removed.
9459 * pt-sigsuspend.c: Removed.
9460 * pt-sigwaitinfo.c: Removed.
9461 * pt-waitid.c: Removed.
9462 * pt-writev.c: Removed.
9464 * init.c (pthread_functions): New variable.
9465 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9466 (or NULL) to __libc_pthread_init.
9467 * forward.c: Rewrite to use __libc:pthread_functions array to get
9468 function addresses.
9469 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9470 prototype.
9471 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9472 Take new parameter. Copy content of variable pointed to by it
9473 to __libc_pthread_init.
9475 * pthreadP.h (struct pthread_functions): New type.
9476 (__libc_pthread_init): Declare.
9478 * pthread_attr_destroy.c: Add namespace protected alias.
9479 * pthread_attr_getdetachstate.c: Likewise.
9480 * pthread_attr_getinheritsched.c: Likewise.
9481 * pthread_attr_getschedparam.c: Likewise.
9482 * pthread_attr_getschedpolicy.c: Likewise.
9483 * pthread_attr_getscope.c: Likewise.
9484 * pthread_attr_setdetachstate.c: Likewise.
9485 * pthread_attr_setinheritsched.c: Likewise.
9486 * pthread_attr_setschedparam.c: Likewise.
9487 * pthread_attr_setschedpolicy.c: Likewise.
9488 * pthread_attr_setscope.c: Likewise.
9489 * pthread_cond_broadcast.c: Likewise.
9490 * pthread_cond_destroy.c: Likewise.
9491 * pthread_cond_init.c: Likewise.
9492 * pthread_cond_signal.c: Likewise.
9493 * pthread_cond_wait.c: Likewise.
9494 * pthread_condattr_destroy.c: Likewise.
9495 * pthread_condattr_init.c: Likewise.
9496 * pthread_equal.c: Likewise.
9497 * pthread_exit.c: Likewise.
9498 * pthread_getschedparam.c: Likewise.
9499 * pthread_self.c: Likewise.
9500 * pthread_setcancelstate.c: Likewise.
9501 * pthread_setschedparam.c: Likewise.
9502 * pthread_mutex_destroy.c: Likewise.
9503 * pthread_mutex_init.c: Likewise.
9504 * pthreadP.h: Add prototypes for the aliases.
9506 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9507 multiple_threads member in correct TCB to 1.
9509 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9510 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9511 member of thread decriptor, otherwise return unconditionally 1.
9513 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9515 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9516 regular Linux version. Remove file.
9517 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9518 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9519 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9520 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9521 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9522 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9523 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9524 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9525 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9526 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9527 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9528 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9529 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9530 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9531 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9532 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9533 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9534 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9535 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9536 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9537 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9538 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9539 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9540 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9541 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9542 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9543 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9544 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9545 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9546 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9548 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9550 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9551 * sysdeps/unix/sysv/linux/open.c: Removed.
9552 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9553 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9554 * sysdeps/unix/sysv/linux/msync.c: Removed.
9555 * sysdeps/unix/sysv/linux/read.c: Removed.
9556 * sysdeps/unix/sysv/linux/close.c: Removed.
9557 * sysdeps/unix/sysv/linux/creat.c: Removed.
9558 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9559 * sysdeps/unix/sysv/linux/pause.c: Removed.
9560 * sysdeps/unix/sysv/linux/select.c: Removed.
9561 * sysdeps/unix/sysv/linux/write.c: Removed.
9563 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9565 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9566 element in TCB to see whether locking is needed.
9568 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9569 MULTIPLE_THREADS_OFFSET value is correct.
9571 * sysdeps/unix/sysv/linux/close.c: New file.
9572 * sysdeps/unix/sysv/linux/connect.S: New file.
9573 * sysdeps/unix/sysv/linux/creat.c: New file.
9574 * sysdeps/unix/sysv/linux/fsync.c: New file.
9575 * sysdeps/unix/sysv/linux/llseek.c: New file.
9576 * sysdeps/unix/sysv/linux/lseek.c: New file.
9577 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9578 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9579 * sysdeps/unix/sysv/linux/msync.c: New file.
9580 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9581 * sysdeps/unix/sysv/linux/open.c: New file.
9582 * sysdeps/unix/sysv/linux/open64.c: New file.
9583 * sysdeps/unix/sysv/linux/pause.c: New file.
9584 * sysdeps/unix/sysv/linux/poll.c: New file.
9585 * sysdeps/unix/sysv/linux/pread.c: New file.
9586 * sysdeps/unix/sysv/linux/pread64.c: New file.
9587 * sysdeps/unix/sysv/linux/pselect.c: New file.
9588 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9589 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9590 * sysdeps/unix/sysv/linux/readv.c: New file.
9591 * sysdeps/unix/sysv/linux/recv.S: New file.
9592 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9593 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9594 * sysdeps/unix/sysv/linux/select.c: New file.
9595 * sysdeps/unix/sysv/linux/send.S: New file.
9596 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9597 * sysdeps/unix/sysv/linux/sendto.S: New file.
9598 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9599 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9600 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9601 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9602 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9603 * sysdeps/unix/sysv/linux/system.c: New file.
9604 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9605 * sysdeps/unix/sysv/linux/wait.c: New file.
9606 * sysdeps/unix/sysv/linux/waitid.c: New file.
9607 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9608 * sysdeps/unix/sysv/linux/writev.c: New file.
9609 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9611 * pt-readv.c: Fix comment.
9613 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9615 * tst-cleanup1.c: Include stdlib.h.
9617 * tst-cancel5.c: New test.
9618 * Makefile (tests): Add tst-cancel5.
9619 (tst-cancel5): Link against libc.so libpthread.so in that order.
9621 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9623 * forward.c (test_loaded): Prevent recursive calls.
9625 * Makefile (routines): Add libc-cancellation.
9626 * libc-cancellation.c: New file.
9627 * descr.h (struct pthread): Add multiple_threads field.
9628 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9629 new thread descriptor to 1.
9630 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9631 Initialize multiple_thread field after successful thread creation.
9632 * cancellation.c (__do_cancel): Move to pthreadP.h.
9633 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9634 (__pthread_disable_asynccancel): Add internal_function attribute.
9635 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9636 * pthread_setcancelstate.c: Likewise.
9637 * pthread_setcanceltype.c: Likewise.
9638 * pthread_exit.c: Likewise.
9639 * pthreadP.h (CANCELLATION_P): Likewise.
9640 (__do_cancel): Define as static inline.
9641 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9642 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9643 declarations.
9644 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9645 fields. Define MULTIPLE_THREADS_OFFSET.
9646 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9647 declaration.
9648 * sysdeps/unix/sysv/linux/accept.S: New file.
9649 * sysdeps/unix/sysv/linux/read.c: New file.
9650 * sysdeps/unix/sysv/linux/write.c: New file.
9651 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9652 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9653 initialization of __libc_locking_needed.
9654 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9655 __libc_locking_needed, use multiple_threads field in TCB.
9656 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9658 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9660 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9661 version.
9662 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9664 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9665 access to __libc_locking_needed for PIC.
9667 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9669 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9670 declare for libc.so.
9671 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9672 expression.
9673 (__libc_lock_lock): Put into statement expression.
9674 (__libc_lock_unlock): Remove trailing semicolon.
9675 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9677 2002-12-12 Roland McGrath <roland@redhat.com>
9679 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9680 "m" constraint to refer to __libc_locking_needed. Declare it here.
9682 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9684 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9685 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9686 Initialize __libc_locking_needed.
9687 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9688 instead of __register_pthread_fork_handler.
9689 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9690 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9691 fork-gen with libc_pthread_init.
9692 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9693 of __register_pthread_fork_handler.
9694 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9695 of __register_pthread_fork_handler.
9696 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9697 __libc_locking_needed to determine whether lock prefix can be avoided.
9698 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9700 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9702 * Makefile (tests): Add tst-cleanup1.
9703 * tst-cleanup1.c: New file.
9704 * cancellation.c (__cleanup_thread): Removed.
9705 (__do_cancel): Remove call to __cleanup_thread.
9706 * pthreadP.h: Remove __cleanup_thread prorotype.
9708 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9709 Remember function and argument even if cancellation handler
9710 function is not available.
9711 (__libc_cleanup_region_end): Execute registered function directly if
9712 pthread functions are not available.
9713 (__libc_cleanup_end): Likewise.
9715 * init.c (__pthread_initialize_minimal): Fix initialization in
9716 static lib by preventing gcc from being too clever.
9718 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9720 * init.c (__pthread_initialize_minimal): Remove unneccesary
9721 sigaddset call.
9723 * Makefile (tests): We can run tst-locale2 now.
9725 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9727 * Versions: Remove duplicated sigwait entry.
9729 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9731 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9732 inside libpthread.
9734 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9736 * pthreadP.h: Declare __pthread_enable_asynccancel and
9737 __pthread_disable_asynccancel.
9738 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9739 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9740 * cancellation.c (__pthread_enable_asynccancel): New function.
9741 (__pthread_disable_asynccancel): New function.
9742 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9743 * pt-close.c: Likewise.
9744 * pt-connect.c: Likewise.
9745 * pt-creat.c: Likewise.
9746 * pt-fcntl.c: Likewise.
9747 * pt-fsync.c: Likewise.
9748 * pt-lseek.c: Likewise.
9749 * pt-lseek64.c: Likewise.
9750 * pt-msgrcv.c: Likewise.
9751 * pt-msgsnd.c: Likewise.
9752 * pt-msync.c: Likewise.
9753 * pt-nanosleep.c: Likewise.
9754 * pt-open.c: Likewise.
9755 * pt-open64.c: Likewise.
9756 * pt-pause.c: Likewise.
9757 * pt-poll.c: Likewise.
9758 * pt-pread.c: Likewise.
9759 * pt-pread64.c: Likewise.
9760 * pt-pselect.c: Likewise.
9761 * pt-pwrite.c: Likewise.
9762 * pt-pwrite64.c: Likewise.
9763 * pt-read.c: Likewise.
9764 * pt-readv.c: Likewise.
9765 * pt-recv.c: Likewise.
9766 * pt-recvfrom.c: Likewise.
9767 * pt-recvmsg.c: Likewise.
9768 * pt-select.c: Likewise.
9769 * pt-send.c: Likewise.
9770 * pt-sendmsg.c: Likewise.
9771 * pt-sendto.c: Likewise.
9772 * pt-sigpause.c: Likewise.
9773 * pt-sigsuspend.c: Likewise.
9774 * pt-sigtimedwait.c: Likewise.
9775 * pt-sigwait.c: Likewise.
9776 * pt-sigwaitinfo.c: Likewise.
9777 * pt-system.c: Likewise.
9778 * pt-tcdrain.c: Likewise.
9779 * pt-wait.c: Likewise.
9780 * pt-waitid.c: Likewise.
9781 * pt-waitpid.c: Likewise.
9782 * pt-write.c: Likewise.
9783 * pt-writev.c: Likewise.
9784 * pthread_join.c: Likewise.
9785 * pthread_timedjoin.c: Likewise.
9787 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9788 (__xpg_sigpause): New function.
9789 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9791 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9793 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9795 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9796 _GI_pthread_cleanup_pop to pthreadP.h.
9798 * ftrylockfile.c: Use _IO_lock_trylock instead of
9799 pthread_mutex_trylock.
9801 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9802 (CANCEL_RESET): Likewise.
9803 (__pthread_setcanceltype_): Declare.
9804 (__pthread_mutex_lock_internal): Declare.
9805 (__pthread_mutex_unlock_internal): Declare.
9806 (__pthread_once_internal): Declare.
9807 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9808 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9810 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9811 and pthread_mutex_unlock.
9812 * pthread_cond_wait.c: Likewise.
9813 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9814 * pthread_mutex_unlock.c: Likewise.
9816 * pthread_setcanceltype.c: Add additional alias
9817 __pthread_setcanceltype.
9819 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9820 * sem_open.c (sem_open): Likewise.
9821 Use __libc_open, __libc_write, and __libc_close instead of
9822 open, write, and close respectively.
9824 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9825 Rewrite as statement expression since it must return a value.
9827 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9828 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9829 __pthread_kill.
9831 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9832 alias __pthread_once_internal.
9834 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9836 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9838 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9839 * tst-stdio1.c: New file.
9840 * tst-stdio2.c: New file.
9842 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9844 * Makefile (tests): Comment out tst-locale2 for now.
9845 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9847 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9848 -D_IO_MTSAFE_IO.
9849 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9850 Use _IO_lock_init instead of explicit assignment.
9852 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9853 Define __libc_lock_* and __libc_lock_recursive macros with
9854 lowlevellock macros, not pthread mutexes.
9856 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9857 of pthread_mutex_lock.
9858 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9859 instead of pthread_mutex_unlock.
9861 2002-12-06 Roland McGrath <roland@redhat.com>
9863 * allocatestack.c (__stack_user): Use uninitialized defn.
9864 * init.c (__pthread_initialize_minimal): Initialize it here.
9866 2002-12-05 Roland McGrath <roland@redhat.com>
9868 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9869 string.
9870 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9872 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9873 missing & here too.
9875 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9877 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9878 lowlevellock.
9879 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9880 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9881 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9882 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9883 for __libc_lock_* macros.
9884 * Makefile (routines): Add libc-lowlevellock.
9886 2002-10-09 Roland McGrath <roland@redhat.com>
9888 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9889 Under [__PIC__], call the function via the pointer fetched for
9890 comparison rather than a call by name that uses the PLT.
9891 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9892 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9893 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9894 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9895 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9897 2002-12-04 Roland McGrath <roland@redhat.com>
9899 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9901 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9902 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9904 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9906 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9908 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9909 a completely opaque, non-integer type.
9910 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9912 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9914 * sysdeps/i386/tls.h: Include stdlib.h.
9915 * sysdeps/x86_64/tls.h: Likewise.
9917 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9919 * Makefile (tests): Add tst-locale2.
9920 (tests-static): Likewise.
9921 * tst-locale2.c: New file.
9923 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9924 volatile and add memory clobbers to lock operations.
9926 2002-12-03 Ulrich Drepper <drepper@redhat.com>
9928 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9929 * sysdeps/i386/i486/bits/atomic.h: New file.
9930 * sysdeps/i386/i586/bits/atomic.h: New file.
9931 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9932 include i486 version.
9933 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9934 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9935 Patch by Marijn Ros <marijn@mad.scientist.com>.
9937 * allocatestack.c (get_cached_stack): Don't crash if we first
9938 found a stack with a larger size then needed.
9939 Reported by Hui Huang <hui.huang@sun.com>.
9941 * Makefile (tests): Add tst-sysconf.
9942 * tst-sysconf.c: New file.
9944 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9945 PTHREAD_THREADS_MAX.
9947 2002-12-02 Roland McGrath <roland@redhat.com>
9949 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9950 Declare using hidden_proto instead of attribute_hidden, so there are
9951 non-.hidden static symbols for gdb to find.
9952 (__pthread_keys): Likewise.
9953 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9954 * allocatestack.c (__stack_user): Likewise.
9955 * pthread_create.c (__pthread_keys): Likewise.
9956 (__nptl_threads_events, __nptl_last_event): Make these static instead
9957 of hidden.
9958 * pthread_key_create.c (__pthread_pthread_keys_max,
9959 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9961 2002-12-02 Ulrich Drepper <drepper@redhat.com>
9963 * Makefile (tests): Add tst-locale1. If buid-static is yes link
9964 statically.
9965 * tst-locale1.c: New file.
9967 * pthread_cond_timedwait.c: Include <stdlib.h>.
9969 * Makefile (tests): Add tst-fork2 and tst-fork3.
9970 * tst-fork2.c: New file.
9971 * tst-fork3.c: New file.
9973 2002-11-28 Ulrich Drepper <drepper@redhat.com>
9975 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9977 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9978 require it to 200112L.
9980 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9981 instruction only if HAVE_CMOV is defined.
9982 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9984 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9986 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9988 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9990 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9992 2002-11-27 Ulrich Drepper <drepper@redhat.com>
9994 * sysdeps/x86_64/bits/atomic.h: New file.
9996 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9997 16-bit operations.
9999 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10000 possible since gettid cannot fail.
10002 * sysdeps/x86_64/pthreaddef.h: New file.
10004 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10006 * sysdeps/x86_64/pthread_spin_init.c: New file.
10007 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10008 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10009 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10011 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10012 Add missing lock prefix. Minute optimization.
10014 * tst-spin2.c (main): Also check successful trylock call.
10016 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10017 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10019 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10020 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10022 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10023 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10024 value in case of an error. Add support for INTERNAL_SYSCALL.
10026 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10027 value in case of an error.
10029 * sysdeps/x86_64/tls.h: New file.
10031 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10033 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10034 takes the array member name and the index as parameters.
10035 (THREAD_SETMEM_NC): Likewise.
10036 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10037 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10038 interfaces.
10040 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10041 to decide which code to use.
10042 (THREAD_SETMEM_NC): Likewise.
10044 * allocatestack.c (queue_stack): Don't remove stack from list here.
10045 Do it in the caller. Correct condition to prematurely terminate
10046 loop to free stacks.
10047 (__deallocate_stack): Remove stack from list here.
10049 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10051 * Makefile (tests): Add tst-stack1.
10052 * tst-stack1.c: New file.
10054 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10055 provided stack.
10057 * pthread_attr_getstack.c: Return bottom of the thread area.
10059 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10061 * Makefile (libpthread-routines): Add pt-allocrtsig and
10062 pthread_kill_other_threads.
10063 * pt-allocrtsig.c: New file.
10064 * pthread_kill_other_threads.c: New file.
10065 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10066 all three functions.
10067 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10068 allocrtsig.
10069 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10070 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10071 and __libc_allocate_rtsig_private.
10072 * Versions (libpthread): Export pthread_kill_other_threads_np,
10073 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10075 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10077 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10078 the end of the stack. Adjust computations.
10079 When mprotect call fails dequeue stack and free it.
10080 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10081 attribute.
10082 * pthread_getattr_np.c: Likewise.
10084 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10085 surprises.
10087 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10089 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10090 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10092 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10094 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10095 * pthread_setspecific.c: Likewise.
10097 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10099 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10100 definitions. Get them from the official place.
10101 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10103 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10104 Use new CLONE_ flags in clone() calls.
10106 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10107 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10109 * Versions: Add pthread_* functions for libc.
10110 * forward.c: New file.
10112 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10113 errno-loc.
10114 * herrno.c: New file.
10115 * res.c: New file.
10117 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10118 sem_trywait, and sem_timedwait. Add herrno and res.
10119 * sem_init.c: Don't initialize lock and waiters members.
10120 * sem_open.c: Likewise.
10121 * sem_post.c: Removed.
10122 * sem_wait.c: Removed.
10123 * sem_trywait.c: Removed.
10124 * sem_timedwait.c: Removed.
10125 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10126 Includes full implementations of sem_post, sem_wait, sem_trywait,
10127 and sem_timedwait.
10128 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10129 for new implementation.
10130 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10131 and waiters fields.
10133 * tst-sem3.c: Improve error message.
10134 * tst-signal3.c: Likewise.
10136 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10137 to tell the kernel about the termination futex and to initialize tid
10138 member. Don't initialize main_thread.
10139 * descr.h (struct pthread): Remove main_thread member.
10140 * cancelllation.c (__do_cancel): Remove code handling main thread.
10141 The main thread is not special anymore.
10143 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10144 size of the stacks to stack_cache_actsize.
10146 * pt-readv.c: Add missing "defined".
10147 * pt-sigwait.c: Likewise.
10148 * pt-writev.c: Likewise.
10150 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10152 * Versions: Export __connect from libpthread.
10153 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10155 * Makefile (libpthread-routines): Add pt-raise.
10156 * sysdeps/unix/sysv/linux/raise.c: New file.
10157 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10158 * sysdeps/generic/pt-raise.c: New file.
10160 * pthread_cond_init.c: Initialize all data elements of the condvar
10161 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10163 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10164 * pthread_create.c: Likewise.
10166 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10167 * tst-key1.c: New file.
10168 * tst-key2.c: New file.
10169 * tst-key3.c: New file.
10171 * Versions: Export pthread_detach for version GLIBC_2.0.
10172 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10174 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10176 * pthread_key_create.c: Terminate search after an unused key was found.
10177 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10179 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10180 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10182 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10184 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10185 dynamic lookup for errno in PIC.
10187 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10188 release the stack lock as soon as possible.
10189 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10190 the static TLS block.
10191 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10193 * cancellation.c: Renamed from cancelation.c.
10194 * Makefile: Adjust accordingly.
10195 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10196 * cleanup_defer.c: Use CANCELLATION_P.
10197 * pthread_testcancel.c: Likewise.
10198 * descr.h: Fix spelling in comments.
10199 * init.c: Likewise.
10200 * pthread_getattr_np.c: Likewise.
10201 * pthread_getschedparam.c: Likewise.
10202 * pthread_setschedparam.c: Likewise.
10203 * Versions: Likewise.
10205 * pt-pselect.c: New file.
10206 * Makefile (libpthread-routines): Add pt-pselect.
10207 * Versions: Add pselect.
10209 * tst-cancel4.c: New file.
10210 * Makefile (tests): Add tst-cancel4.
10212 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10214 * pthread_mutex_lock.c: Always record lock ownership.
10215 * pthread_mutex_timedlock.c: Likewise.
10216 * pthread_mutex_trylock.c: Likewise.
10218 * pt-readv.c: New file.
10219 * pt-writev.c: New file.
10220 * pt-creat.c: New file.
10221 * pt-msgrcv.c: New file.
10222 * pt-msgsnd.c: New file.
10223 * pt-poll.c: New file.
10224 * pt-select.c: New file.
10225 * pt-sigpause.c: New file.
10226 * pt-sigsuspend.c: New file.
10227 * pt-sigwait.c: New file.
10228 * pt-sigwaitinfo.c: New file.
10229 * pt-waitid.c: New file.
10230 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10231 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10232 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10233 * Versions: Add all the new functions.
10235 * tst-exit1.c: New file.
10236 * Makefile (tests): Add tst-exit1.
10238 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10240 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10242 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10244 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10245 call. pthread_join is an official cancellation point.
10246 * pthread_timedjoin.c: Likewise.
10248 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10249 and the condvar's mutex are retrieved.
10250 * pthread_cond_timedwait.c: Likewise.
10251 Reported by dice@saros.East.Sun.COM.
10253 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10255 * pthreadP.h: Cut out all type definitions and move them...
10256 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10257 * pthreadP.h: Include <internaltypes.h>.
10259 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10260 performance tweaks.
10262 * sem_trywait.c: Shuffle #includes around to get right order.
10263 * sem_timedwait.c: Likewise.
10264 * sem_post.c: Likewise.
10265 * sem_wait.c: Likewise.
10267 * nptl 0.3 released.
10269 * Makefile (tests): Add tst-signal3.
10270 * tst-signal3.c: New file.
10272 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10274 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10275 the asms modify the sem object.
10276 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10278 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10279 the actual members.
10280 * pthreadP.h (struct sem): New type. Actual semaphore type.
10281 * semaphoreP.h: Include pthreadP.h.
10282 * sem_getvalue.c: Adjust to sem_t change.
10283 * sem_init.c: Likewise.
10284 * sem_open.c: Likewise.
10285 * sem_post.c: Likewise.
10286 * sem_timedwait.c: Likewise.
10287 * sem_trywait.c: Likewise.
10288 * sem_wait.c: Likewise.
10290 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10292 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10293 * tst-basic2.c: New file.
10294 * tst-exec1.c: New file.
10295 * tst-exec2.c: New file.
10296 * tst-exec3.c: New file.
10298 * tst-fork1.c: Remove extra */.
10300 * nptl 0.2 released. The API for IA-32 is complete.