| blob | 05d95eb3b464a18b67fd9fbeaaa6355c4baa5415 |
1 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
4 Store 2 before returning ETIMEDOUT.
6 2007-11-23 Ulrich Drepper <drepper@redhat.com>
8 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
9 Store 2 before returning ETIMEDOUT.
10 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
11 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
12 (__lll_lock_wait_private): Optimize.
13 (__lll_lock_wait): Likewise.
15 2007-11-20 Jakub Jelinek <jakub@redhat.com>
17 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
18 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
19 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
21 2007-11-08 Ulrich Drepper <drepper@redhat.com>
23 [BZ #5240]
24 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
25 If we time out, try one last time to lock the futex to avoid
26 losing a wakeup signal.
27 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
28 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
30 [BZ #5245]
31 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
32 if necessary.
34 2007-11-07 Ulrich Drepper <drepper@redhat.com>
36 [BZ #5245]
37 * allocatestack.c (allocate_stack): Change ENOMEM error in case
38 mmap failed to EAGAIN.
39 * Makefile (tests): Add tst-basic7.
40 * tst-basic7.c: New file.
42 2007-11-05 Ulrich Drepper <drepper@redhat.com>
44 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
45 Use __linkin_atfork.
47 2007-11-03 Mike Frysinger <vapier@gentoo.org>
49 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
50 missing line continuations.
51 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
52 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
54 2007-10-28 Ulrich Drepper <drepper@redhat.com>
56 [BZ #5220]
57 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
58 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
59 (struct timer): Add next element.
60 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
61 enqueue timer structure into __active_timer_sigev_thread list.
62 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
63 remove timer struct from __active_timer_sigev_thread.
64 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
65 Before using timer structure make sure it is still on the
66 __active_timer_sigev_thread list. Keep lock until done.
67 Define __active_timer_sigev_thread and
68 __active_timer_sigev_thread_lock.
70 2007-10-27 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
73 Redefine thread_atfork for use of ATFORK_MEM.
74 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
75 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
76 function.
77 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
78 Use atomic operation when removing first element of list.
80 2007-10-17 Jakub Jelinek <jakub@redhat.com>
82 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
83 routine instead of an alias to __new_sem_post.
85 2007-10-15 Jakub Jelinek <jakub@redhat.com>
87 * init.c (__pthread_initialize_minimal): Initialize word to appease
88 valgrind.
90 2007-10-10 Jakub Jelinek <jakub@redhat.com>
92 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
93 libc.so just clear NAME.
94 (__libc_rwlock_fini): Nop inside of libc.so.
95 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
96 all zeros.
98 2007-09-02 Ulrich Drepper <drepper@redhat.com>
100 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
101 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
102 unlocking failed.
103 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
105 2007-08-21 Ulrich Drepper <drepper@redhat.com>
107 [BZ #4938]
108 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
109 reclaimed stack if necessary.
110 * Makefile (tests): Add tst-tsd6.
111 * tst-tsd6.c: New file.
113 2007-08-21 Jakub Jelinek <jakub@redhat.com>
115 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
116 Add private argument.
118 2007-08-20 Ulrich Drepper <drepper@redhat.com>
120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
121 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
123 2007-08-16 Jakub Jelinek <jakub@redhat.com>
125 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
126 (__lll_robust_timedlock): Pass private as last argument to
127 __lll_robust_timedlock_wait.
128 (__lll_unlock): Fix a pasto.
130 2007-08-15 Jakub Jelinek <jakub@redhat.com>
132 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
133 sparc_old_sem): New structs.
134 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
135 (__sem_wait_cleanup): New function.
136 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
137 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
138 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
139 lll_futex_wait.
140 (__old_sem_wait): New function.
141 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
142 nptl/sysdeps/unix/sysv/linux/sparc version.
143 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
144 Likewise.
145 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
146 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
147 (__new_sem_trywait): Use sparc_old_sem structure.
148 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
149 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
150 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
151 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
152 lll_futex_timed_wait.
153 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
154 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
155 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
156 lll_futex_wake.
157 (__old_sem_post): New function.
158 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
159 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
160 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
161 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
162 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
163 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
165 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
167 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
168 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
169 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
170 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
171 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
172 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
173 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
174 Use FUTEX_WAKE_OP.
175 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
176 kernel-features.h and tcb-offsets.h.
177 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
178 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
179 process private.
180 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
181 tcb-offsets.h.
182 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
183 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
184 process private.
185 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
186 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
187 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
188 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
189 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
190 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
191 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
193 2007-08-14 Jakub Jelinek <jakub@redhat.com>
195 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
196 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
197 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
198 lll_futex_timed_wait.
200 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
201 __lll_robust_unlock): Rewrite as macros instead of inline functions.
202 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
203 __lll_robust_unlock, __lll_wait_tid): Likewise.
205 2007-08-13 Jakub Jelinek <jakub@redhat.com>
207 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
208 Fix a pasto.
209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
210 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
211 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
212 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
214 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
215 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
217 kernel-features.h.
218 (__pthread_cond_wait, __condvar_w_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_loc1 and some
221 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
223 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
224 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
225 process private. Switch DW_CFA_advance_loc{1,2} and some
226 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
227 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
228 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
229 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
230 Likewise.
231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
232 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
233 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
234 Likewise.
235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
236 (__pthread_cond_broadcast): Compare %r8 instead of
237 dep_mutex-cond_*(%rdi) with $-1.
238 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
239 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
240 of oring.
242 2007-08-13 Ulrich Drepper <drepper@redhat.com>
244 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
246 2007-08-13 Jakub Jelinek <jakub@redhat.com>
248 * allocatestack.c: Include kernel-features.h.
249 * pthread_create.c: Likewise.
250 * pthread_mutex_init.c: Likewise.
251 * init.c: Likewise.
252 * pthread_cond_timedwait.c: Likewise.
253 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
254 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
255 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
257 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
260 Likewise.
261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
262 Likewise.
263 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
264 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
265 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
266 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
268 2007-08-12 Jakub Jelinek <jakub@redhat.com>
270 * sysdeps/unix/sysv/linux/sparc/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/s390/bits/pthreadtypes.h
276 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
277 byte elements. One of them is the new __shared element.
278 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
279 adjust names of other padding elements.
280 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
281 Renamed __pad1 element to __shared, adjust names of other padding
282 elements.
283 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
284 (pthread_rwlock_t): Likewise.
285 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
286 typo.
288 2007-08-09 Anton Blanchard <anton@samba.org>
290 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
292 2007-08-12 Ulrich Drepper <drepper@redhat.com>
294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
295 <kernel-features.h>.
296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
298 2007-08-11 Ulrich Drepper <drepper@redhat.com>
300 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
301 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
302 dealing with robust mutexes.
303 * pthread_mutex_timedlock.c: Likewise.
304 * pthread_mutex_trylock.c: Likewise.
305 * pthread_mutex_unlock.c: Likewise.
306 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
308 2007-08-06 Jakub Jelinek <jakub@redhat.com>
310 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
311 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
312 (PTHREAD_MUTEX_PSHARED): Define.
313 * pthread_mutex_init.c (__pthread_mutex_init): Set
314 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
315 mutexes.
316 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
317 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
318 as second argument to lll_lock.
319 (LLL_MUTEX_TRYLOCK): Take mutex as argument
320 instead of its __data.__lock field.
321 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
322 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
323 to lll_robust_lock.
324 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
325 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
326 instead of mutex->__data.__kind directly, pass
327 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
328 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
329 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
330 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
331 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
332 to lll_timedlock, lll_robust_timedlock, lll_unlock and
333 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
334 of mutex->__data.__kind directly.
335 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
336 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
337 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
338 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
339 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
340 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
341 and lll_futex_wake.
342 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
343 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
344 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
345 directly.
346 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
347 Take mutex as argument instead of its __data.__lock field, pass
348 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
349 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
350 __data.__lock field.
351 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
352 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
353 to lll_robust_cond_lock.
354 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
355 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
356 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
357 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
358 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
359 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
360 lll_futex_wait.
361 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
362 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
363 lll_futex_wake.
364 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
365 pshared variable, pass it to lll_lock, lll_unlock,
366 lll_futex_timedwait and lll_futex_wake.
367 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
368 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
369 and lll_futex_wake.
370 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
371 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
372 macro.
373 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
374 lll_futex_wake_unlock): Likewise.
375 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
376 Likewise.
377 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
378 lll_futex_wake_unlock): Likewise.
379 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
380 Likewise.
381 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
382 lll_futex_wake_unlock): Likewise.
383 (lll_futex_wake): Fix a typo.
384 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
386 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
387 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
388 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
389 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
390 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
391 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
392 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
393 (__pthread_cond_timedwait): Likewise.
394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
395 (__condvar_cleanup, __pthread_cond_wait): Likewise.
397 2007-08-05 Jakub Jelinek <jakub@redhat.com>
399 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
400 Don't use CGOTSETUP and CGOTRESTORE macros.
401 (CGOTSETUP, CGOTRESTORE): Remove.
402 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
403 @local symbol.
405 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
407 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
408 definitions for private futexes.
409 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
410 kernel-features.h and lowlevellock.h. Use private futexes if
411 they are available.
412 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
413 (__lll_mutex_lock_wait): Rename to
414 (__lll_lock_wait): ... this. Don't compile in for libc.so.
415 (__lll_mutex_timedlock_wait): Rename to ...
416 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
417 Don't compile in for libc.so.
418 (__lll_mutex_unlock_wake): Rename to ...
419 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
420 (__lll_timedwait_tid): Use __NR_gettimeofday.
421 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
422 the header from assembler. Renamed all lll_mutex_* resp.
423 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
424 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
425 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
426 Define.
427 (__lll_lock_wait_private): Add prototype.
428 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
429 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
430 __lll_unlock_wake): Likewise.
431 (lll_lock): Add private argument. Call __lll_lock_wait_private
432 if private is constant LLL_PRIVATE.
433 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
434 lll_timedlock, lll_robust_timedlock): Add private argument.
435 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
436 if private is constant LLL_PRIVATE.
437 (lll_robust_unlock, lll_robust_dead): Add private argument.
438 (lll_lock_t): Remove.
439 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
440 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
441 lll_cond_wake, lll_cond_broadcast): Remove.
442 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
443 kernel-features.h and lowlevellock.h.
444 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
445 (LOAD_FUTEX_WAIT): Define.
446 (__lll_robust_mutex_lock_wait): Rename to ...
447 (__lll_robust_lock_wait): ... this. Add private argument.
448 Use LOAD_FUTEX_WAIT macro.
449 (__lll_robust_mutex_timedlock_wait): Rename to ...
450 (__lll_robust_timedlock_wait): ... this. Add private argument.
451 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
452 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
453 lowlevellock.h.
454 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
455 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
456 __lll_mutex_{lock,unlock}_*.
457 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
458 lowlevellock.h and pthread-errnos.h.
459 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
460 FUTEX_CMP_REQUEUE, EINVAL): Remove.
461 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
462 __lll_mutex_{lock,unlock}_*.
463 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
464 lowlevellock.h and pthread-errnos.h.
465 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
466 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
467 __lll_mutex_{lock,unlock}_*.
468 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
469 lowlevellock.h.
470 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
471 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
472 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
473 (__condvar_tw_cleanup): Likewise.
474 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
475 lowlevellock.h.
476 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
477 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
478 __lll_mutex_{lock,unlock}_*.
479 ( __condvar_w_cleanup): Likewise.
480 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
481 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
482 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
483 lowlevellock.h.
484 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
485 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
486 __lll_mutex_{lock,unlock}_*.
487 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
488 lowlevellock.h.
489 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
490 FUTEX_PRIVATE_FLAG): Remove.
491 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
492 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
493 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
494 lowlevellock.h.
495 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
496 FUTEX_PRIVATE_FLAG): Remove.
497 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
498 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
499 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
500 lowlevellock.h.
501 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
502 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
503 __lll_mutex_{lock,unlock}_*.
504 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
505 lowlevellock.h.
506 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
507 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
508 __lll_mutex_{lock,unlock}_*.
509 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
510 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
511 (__new_sem_post): Use standard initial exec code sequences.
512 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
513 lowlevellock.h.
514 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
515 FUTEX_PRIVATE_FLAG): Remove.
516 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
517 exec code sequences.
518 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
519 (__new_sem_trywait): Use standard initial exec code sequences.
520 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
521 (__new_sem_wait): Use standard initial exec code sequences.
523 2007-07-31 Anton Blanchard <anton@samba.org>
525 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
526 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
527 atomic_full_barrier.
529 2007-07-31 Jakub Jelinek <jakub@redhat.com>
531 * allocatestack.c (stack_cache_lock): Change type to int.
532 (get_cached_stack, allocate_stack, __deallocate_stack,
533 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
534 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
535 as second argument to lll_lock and lll_unlock macros on
536 stack_cache_lock.
537 * pthread_create.c (__find_in_stack_list): Likewise.
538 (start_thread): Similarly with pd->lock. Use lll_robust_dead
539 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
540 as second argument.
541 * descr.h (struct pthread): Change lock and setxid_futex field
542 type to int.
543 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
544 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
545 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
546 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
547 Likewise.
548 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
549 * pthread_cond_init.c (__pthread_cond_init): Likewise.
550 * pthreadP.h (__attr_list_lock): Change type to int.
551 * pthread_attr_init.c (__attr_list_lock): Likewise.
552 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
553 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
554 lll_{,un}lock.
555 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
556 also for lll_futex_{wake,wait}.
557 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
558 a pointer to const.
559 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
560 LLL_SHARED as second argument to lll_{,un}lock.
561 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
562 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
563 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
564 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
565 Likewise.
566 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
567 as second argument to lll_{,un}lock macros on pd->lock.
568 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
569 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
570 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
571 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
572 Likewise.
573 * sysdeps/pthread/createthread.c (do_clone, create_thread):
574 Likewise.
575 * pthread_once.c (once_lock): Change type to int.
576 (__pthread_once): Pass LLL_PRIVATE as second argument to
577 lll_{,un}lock macros on once_lock.
578 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
579 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
580 rwlock->__data.__shared as second argument to them and similarly
581 for lll_futex_w*.
582 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
583 Likewise.
584 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
585 Likewise.
586 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
587 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
588 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
589 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
590 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
591 to lll_{,un}lock macros on __sem_mappings_lock.
592 * sem_open.c (check_add_mapping): Likewise.
593 (__sem_mappings_lock): Change type to int.
594 * semaphoreP.h (__sem_mappings_lock): Likewise.
595 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
596 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
597 instead of lll_*mutex_*, pass LLL_SHARED as last
598 argument.
599 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
600 pass LLL_SHARED as last argument.
601 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
602 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
603 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
604 pass LLL_SHARED as last argument.
605 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
606 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
607 LLL_SHARED as last argument.
608 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
609 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
610 Similarly.
611 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
612 __libc_lock_lock_recursive, __libc_lock_unlock,
613 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
614 argument to lll_{,un}lock.
615 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
616 _IO_lock_unlock): Likewise.
617 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
618 compound literal.
619 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
620 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
621 __fork_lock.
622 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
623 free_mem): Likewise.
624 (__fork_lock): Change type to int.
625 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
626 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
627 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
628 lll_futex_wake.
629 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
630 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
631 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
632 New function.
633 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
634 pass it through to lll_futex_*wait, only compile in when
635 IS_IN_libpthread.
636 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
637 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
638 argument and pass it through to lll_futex_*wait.
639 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
640 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
641 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
642 inline functions to __lll_* resp. __lll_robust_*.
643 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
644 (lll_mutex_dead): Add private argument.
645 (__lll_lock_wait_private): New prototype.
646 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
647 __lll_robust_lock_timedwait): Add private argument to prototypes.
648 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
649 call __lll_lock_wait_private, otherwise pass private to
650 __lll_lock_wait.
651 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
652 __lll_robust_timedlock): Add private argument, pass it to
653 __lll_*wait functions.
654 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
655 call __lll_unlock_wake_private, otherwise pass private to
656 __lll_unlock_wake.
657 (__lll_robust_unlock): Add private argument, pass it to
658 __lll_robust_unlock_wake.
659 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
660 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
661 argument, pass it through to __lll_* inline function.
662 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
663 (lll_lock_t): Remove.
664 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
665 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
666 lll_cond_wake, lll_cond_broadcast): Remove.
667 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
668 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
669 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
670 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
671 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
672 the header from assembler. Renamed all lll_mutex_* resp.
673 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
674 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
675 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
676 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
677 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
678 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
679 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
680 Remove prototype.
681 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
682 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
683 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
684 (lll_trylock): Likewise, use __lll_trylock_asm, pass
685 MULTIPLE_THREADS_OFFSET as another asm operand.
686 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
687 MULTIPLE_THREADS_OFFSET as last asm operand, call
688 __lll_lock_wait_private if private is constant LLL_PRIVATE,
689 otherwise pass private as another argument to __lll_lock_wait.
690 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
691 lll_timedlock, lll_robust_timedlock): Add private argument, pass
692 private as another argument to __lll_*lock_wait call.
693 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
694 MULTIPLE_THREADS_OFFSET as another asm operand, call
695 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
696 otherwise pass private as another argument to __lll_unlock_wake.
697 (lll_robust_unlock): Add private argument, pass private as another
698 argument to __lll_unlock_wake.
699 (lll_robust_dead): Add private argument, use __lll_private_flag
700 macro.
701 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
702 LLL_MUTEX_LOCK_INITIALIZER.
703 (lll_lock_t): Remove.
704 (LLL_LOCK_INITIALIZER_WAITERS): Define.
705 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
706 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
707 lll_cond_wake, lll_cond_broadcast): Remove.
708 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
709 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
710 2007-05-2{3,9} changes.
711 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
712 kernel-features.h and lowlevellock.h.
713 (LOAD_PRIVATE_FUTEX_WAIT): Define.
714 (LOAD_FUTEX_WAIT): Rewritten.
715 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
716 define.
717 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
718 (__lll_mutex_lock_wait): Rename to ...
719 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
720 %ecx, %ecx is now private argument. Don't compile in for libc.so.
721 (__lll_mutex_timedlock_wait): Rename to ...
722 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
723 contains private argument. Don't compile in for libc.so.
724 (__lll_mutex_unlock_wake): Rename to ...
725 (__lll_unlock_wake): ... this. %ecx contains private argument.
726 Don't compile in for libc.so.
727 (__lll_timedwait_tid): Use __NR_gettimeofday.
728 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
729 kernel-features.h and lowlevellock.h.
730 (LOAD_FUTEX_WAIT): Define.
731 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
732 define.
733 (__lll_robust_mutex_lock_wait): Rename to ...
734 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
735 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
736 macro.
737 (__lll_robust_mutex_timedlock_wait): Rename to ...
738 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
739 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
740 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
741 lowlevellock.h.
742 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
743 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
744 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
745 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
746 to __lll_lock_wait in %edx.
747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
748 Include lowlevellock.h and pthread-errnos.h.
749 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
750 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
751 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
752 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
753 pass LLL_SHARED in %ecx to both __lll_lock_wait and
754 __lll_unlock_wake.
755 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
756 Include lowlevellock.h and pthread-errnos.h.
757 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
758 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
759 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
760 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
761 pass LLL_SHARED in %ecx to both __lll_lock_wait and
762 __lll_unlock_wake.
763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
764 Include lowlevellock.h.
765 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
766 Don't define.
767 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
768 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
769 pass LLL_SHARED in %ecx to both __lll_lock_wait and
770 __lll_unlock_wake. Use __NR_gettimeofday.
771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
772 Include lowlevellock.h.
773 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
774 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
775 to __lll_*, pass cond_lock address in %edx rather than %ecx to
776 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
777 and __lll_unlock_wake.
778 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
779 Include lowlevellock.h.
780 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
781 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
782 MUTEX(%ebx) address in %edx rather than %ecx to
783 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
784 and __lll_unlock_wake. Move return value from %ecx to %edx
785 register.
786 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
787 Include lowlevellock.h.
788 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
789 Don't define.
790 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
791 MUTEX(%ebp) address in %edx rather than %ecx to
792 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
793 and __lll_unlock_wake. Move return value from %ecx to %edx
794 register. Use __NR_gettimeofday.
795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
796 Include lowlevellock.h.
797 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
798 Don't define.
799 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
800 MUTEX(%ebp) address in %edx rather than %ecx to
801 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
802 and __lll_unlock_wake. Move return value from %ecx to %edx
803 register. Use __NR_gettimeofday.
804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
805 Include lowlevellock.h.
806 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
807 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
808 MUTEX(%edi) address in %edx rather than %ecx to
809 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
810 and __lll_unlock_wake.
811 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
812 Include lowlevellock.h.
813 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
814 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
815 MUTEX(%ebx) address in %edx rather than %ecx to
816 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
817 and __lll_unlock_wake. Move return value from %ecx to %edx
818 register.
819 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
820 lowlevellock.h.
821 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
822 define.
823 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
824 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
825 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
826 lowlevellock.h.
827 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
828 (sem_timedwait): Use __NR_gettimeofday.
829 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
830 lowlevellock.h.
831 (LOCK): Don't define.
832 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
833 lowlevellock.h.
834 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
835 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
836 are waiters.
837 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
838 2007-05-2{3,9} changes.
839 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
840 kernel-features.h and lowlevellock.h.
841 (LOAD_PRIVATE_FUTEX_WAIT): Define.
842 (LOAD_FUTEX_WAIT): Rewritten.
843 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
844 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
845 (__lll_mutex_lock_wait): Rename to ...
846 (__lll_lock_wait): ... this. %esi is now private argument.
847 Don't compile in for libc.so.
848 (__lll_mutex_timedlock_wait): Rename to ...
849 (__lll_timedlock_wait): ... this. %esi contains private argument.
850 Don't compile in for libc.so.
851 (__lll_mutex_unlock_wake): Rename to ...
852 (__lll_unlock_wake): ... this. %esi contains private argument.
853 Don't compile in for libc.so.
854 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
855 kernel-features.h and lowlevellock.h.
856 (LOAD_FUTEX_WAIT): Define.
857 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
858 (__lll_robust_mutex_lock_wait): Rename to ...
859 (__lll_robust_lock_wait): ... this. %esi argument contains private.
860 Use LOAD_FUTEX_WAIT macro.
861 (__lll_robust_mutex_timedlock_wait): Rename to ...
862 (__lll_robust_timedlock_wait): ... this. %esi argument contains
863 private, use LOAD_FUTEX_WAIT macro.
864 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
865 lowlevellock.h.
866 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
867 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
868 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
869 __lll_lock_wait and __lll_unlock_wake.
870 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
871 Include lowlevellock.h and pthread-errnos.h.
872 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
873 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
874 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
875 pass LLL_SHARED in %esi to both __lll_lock_wait and
876 __lll_unlock_wake.
877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
878 Include lowlevellock.h and pthread-errnos.h.
879 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
880 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
881 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
882 pass LLL_SHARED in %esi to both __lll_lock_wait and
883 __lll_unlock_wake.
884 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
885 Include lowlevellock.h.
886 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
887 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
888 pass LLL_SHARED in %esi to both __lll_lock_wait and
889 __lll_unlock_wake.
890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
891 Include lowlevellock.h.
892 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
893 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
894 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
895 and __lll_unlock_wake.
896 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
897 Include lowlevellock.h.
898 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
899 Don't define.
900 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
901 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
902 and __lll_unlock_wake.
903 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
904 Include lowlevellock.h.
905 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
906 Don't define.
907 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
908 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
909 and __lll_unlock_wake.
910 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
911 Include lowlevellock.h.
912 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
913 Don't define.
914 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
915 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
916 and __lll_unlock_wake.
917 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
918 Include lowlevellock.h.
919 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
920 Don't define.
921 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
922 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
923 and __lll_unlock_wake.
924 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
925 Include lowlevellock.h.
926 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
927 Don't define.
928 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
929 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
930 and __lll_unlock_wake.
931 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
932 lowlevellock.h.
933 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
934 define.
935 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
936 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
937 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
938 lowlevellock.h.
939 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
940 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
941 lowlevellock.h.
942 (LOCK): Don't define.
943 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
944 lowlevellock.h.
945 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
946 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
947 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
948 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
949 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
950 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
951 (__lll_lock_wait_private): New function.
952 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
953 it to lll_futex_*wait. Don't compile in for libc.so.
954 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
955 Remove.
956 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
957 (struct sparc_pthread_barrier): Remove.
958 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
959 struct sparc_pthread_barrier. Pass
960 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
961 and lll_futex_wait macros.
962 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
963 Remove.
964 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
965 Include sparc pthread_barrier_wait.c instead of generic one.
967 2007-07-30 Jakub Jelinek <jakub@redhat.com>
969 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
971 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
972 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
973 %ecx.
974 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
975 (pthread_rwlock_timedwrlock): Likewise.
976 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
977 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
979 2007-07-31 Jakub Jelinek <jakub@redhat.com>
981 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
983 2007-07-26 Jakub Jelinek <jakub@redhat.com>
985 * tst-locale2.c (useless): Add return statement.
987 2007-07-24 Jakub Jelinek <jakub@redhat.com>
989 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
990 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
991 * pthread_create.c (start_thread): Likewise.
992 * init.c (sighandler_setxid): Likewise.
993 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
994 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
995 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
996 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
997 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
998 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
999 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1000 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1001 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1002 Likewise.
1003 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1004 Likewise.
1005 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1006 Likewise.
1007 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1008 __rtld_notify): Likewise.
1009 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1010 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1011 __pthread_once): Likewise.
1012 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1013 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1014 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1015 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1016 (lll_futex_wait): Add private argument, define as wrapper around
1017 lll_futex_timed_wait.
1018 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1019 use __lll_private_flag macro.
1020 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1021 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1022 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1023 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1024 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1025 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1026 (lll_futex_wait): Add private argument, define as wrapper around
1027 lll_futex_timed_wait.
1028 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1029 use __lll_private_flag macro.
1030 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1031 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1032 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1033 Define.
1034 (lll_futex_timed_wait, lll_futex_wake): Use it.
1035 (lll_private_futex_wait, lll_private_futex_timed_wait,
1036 lll_private_futex_wake): Removed.
1037 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1038 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1039 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1040 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1041 (lll_futex_wait): Add private argument, define as wrapper around
1042 lll_futex_timed_wait.
1043 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1044 use __lll_private_flag macro.
1045 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1046 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1047 to lll_futex_*.
1048 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1049 (lll_private_futex_wait, lll_private_futex_timed_wait,
1050 lll_private_futex_wake): Removed.
1051 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1052 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1053 (lll_private_futex_wait, lll_private_futex_timed_wait,
1054 lll_private_futex_wake): Removed.
1055 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1056 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1057 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1058 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1059 (lll_futex_wait): Add private argument, define as wrapper around
1060 lll_futex_timed_wait.
1061 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1062 use __lll_private_flag macro.
1063 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1064 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1065 to lll_futex_*.
1066 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1067 Define.
1068 (lll_futex_timed_wait, lll_futex_wake): Use it.
1069 (lll_private_futex_wait, lll_private_futex_timed_wait,
1070 lll_private_futex_wake): Removed.
1072 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1074 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1075 of the structure for sparc32.
1077 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1079 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1081 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1083 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1084 code used when private futexes are assumed.
1085 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1086 Likewise.
1088 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1090 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1091 (__lll_private_flag): Define.
1092 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1093 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1094 __lll_private_flag.
1095 (lll_private_futex_wait, lll_private_futex_timedwait,
1096 lll_private_futex_wake): Define as wrapper around non-_private
1097 macros.
1098 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1099 (__lll_private_flag): Define.
1100 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1101 (lll_private_futex_wait, lll_private_futex_timedwait,
1102 lll_private_futex_wake): Define as wrapper around non-_private
1103 macros.
1105 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1107 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1108 parameter to lll_futex_wait call.
1109 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1111 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1112 Replace lll_futex_wait with lll_private_futex_wait.
1113 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1114 Add LLL_SHARED parameter to lll_futex_wake().
1116 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1117 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1118 lll_private_futex_wake.
1119 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1120 bit from private parm before syscall.
1121 (lll_futex_timed_wait): Likewise.
1122 (lll_futex_wake): Likewise.
1123 (lll_futex_wake_unlock): Likewise.
1124 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1125 (lll_robust_mutex_unlock): Likewise.
1126 (lll_mutex_unlock_force): Likewise.
1127 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1129 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1131 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1132 compilation when unconditionally using private futexes.
1133 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1134 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1135 Likewise.
1136 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1137 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1139 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1141 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1142 Define.
1144 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1146 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1147 kernel-features.h.
1149 2007-05-16 Roland McGrath <roland@redhat.com>
1151 * init.c (__nptl_initial_report_events): New variable.
1152 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1153 to that.
1155 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1157 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1158 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1160 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1162 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1163 implementation.
1165 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1167 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1168 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1169 * pthread_mutex_timedlock.c: Likewise.
1170 * pthread_mutex_trylock.c: Likewise.
1171 * pthread_mutex_unlock.c: Likewise.
1173 2007-06-17 Andreas Schwab <schwab@suse.de>
1175 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1176 sections.
1178 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1180 * allocatestack.c (allocate_stack): Make code compile if
1181 __ASSUME_PRIVATE_FUTEX is set.
1183 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1185 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1186 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1187 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1188 (__pthread_rwlock_wrlock): Likewise.
1189 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1190 (pthread_rwlock_timedrdlock): Likewise.
1191 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1192 (pthread_rwlock_timedwrlock): Likewise.
1193 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1194 (__pthread_rwlock_unlock): Likewise.
1196 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1198 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1199 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1200 Split __flags into __flags, __shared, __pad1 and __pad2.
1201 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1202 futexes if they are available.
1203 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1204 in libc-lowlevellock.S allow using private futexes.
1205 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1206 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1207 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1208 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1209 lll_private_futex_timed_wait and lll_private_futex_wake.
1210 (lll_robust_mutex_unlock): Fix typo.
1211 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1212 field in futex command setup.
1213 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1214 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1215 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1216 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1217 if they are available. Remove clear_once_control.
1218 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1219 futexes if they are available.
1220 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1221 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1222 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1223 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1224 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1225 Wake only when there are waiters.
1226 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1227 support. Indicate that there are waiters. Remove unnecessary
1228 extra cancellation test.
1229 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1230 left-over duplication of __sem_wait_cleanup.
1232 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1234 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1235 parameter to lll_futex_wait, lll_futex_timed_wait, and
1236 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1237 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1238 lll_private_futex_wake.
1239 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1240 * allocatestack.c: Adjust use of lll_futex_* macros.
1241 * init.c: Likewise.
1242 * lowlevellock.h: Likewise.
1243 * pthread_barrier_wait.c: Likewise.
1244 * pthread_cond_broadcast.c: Likewise.
1245 * pthread_cond_destroy.c: Likewise.
1246 * pthread_cond_signal.c: Likewise.
1247 * pthread_cond_timedwait.c: Likewise.
1248 * pthread_cond_wait.c: Likewise.
1249 * pthread_create.c: Likewise.
1250 * pthread_mutex_lock.c: Likewise.
1251 * pthread_mutex_setprioceiling.c: Likewise.
1252 * pthread_mutex_timedlock.c: Likewise.
1253 * pthread_mutex_unlock.c: Likewise.
1254 * pthread_rwlock_timedrdlock.c: Likewise.
1255 * pthread_rwlock_timedwrlock.c: Likewise.
1256 * pthread_rwlock_unlock.c: Likewise.
1257 * sysdeps/alpha/tls.h: Likewise.
1258 * sysdeps/i386/tls.h: Likewise.
1259 * sysdeps/ia64/tls.h: Likewise.
1260 * sysdeps/powerpc/tls.h: Likewise.
1261 * sysdeps/pthread/aio_misc.h: Likewise.
1262 * sysdeps/pthread/gai_misc.h: Likewise.
1263 * sysdeps/s390/tls.h: Likewise.
1264 * sysdeps/sh/tls.h: Likewise.
1265 * sysdeps/sparc/tls.h: Likewise.
1266 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1267 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1268 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1269 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1270 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1271 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1272 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1273 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1274 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1275 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1276 Likewise.
1277 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1278 * sysdeps/x86_64/tls.h: Likewise.
1280 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1282 * pthread_getattr_np.c: No need to install a cancellation handler,
1283 this is no cancellation point.
1284 * pthread_getschedparam.c: Likewise.
1285 * pthread_setschedparam.c: Likewise.
1286 * pthread_setschedprio.c: Likewise.
1287 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1288 lll_unlock_wake_cb.
1289 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1290 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1291 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1292 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1293 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1294 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1295 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1296 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1297 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1298 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1299 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1300 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1302 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1303 whether there are more than one thread makes no sense here since
1304 we only call the slow path if the locks are taken.
1305 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1307 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1308 COND_NWAITERS_SHIFT.
1309 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1310 COND_CLOCK_BITS.
1311 * pthread_cond_init.c: Likewise.
1312 * pthread_cond_timedwait.c: Likewise.
1313 * pthread_cond_wait.c: Likewise.
1314 * pthread_condattr_getclock.c: Likewise.
1315 * pthread_condattr_setclock.c: Likewise.
1316 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1317 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1322 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1324 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1325 unistd.h.
1327 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1328 insn suffix.
1329 (THREAD_GSCOPE_GET_FLAG): Remove.
1330 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1331 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1332 changes.
1333 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1334 (THREAD_GSCOPE_GET_FLAG): Remove.
1335 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1336 instead of THREAD_GSCOPE_GET_FLAG.
1337 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1338 it.
1339 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1340 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1341 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1342 THREAD_GSCOPE_WAIT): Define.
1343 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1344 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1345 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1346 THREAD_GSCOPE_WAIT): Define.
1347 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1348 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1349 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1350 THREAD_GSCOPE_WAIT): Define.
1351 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1352 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1353 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1354 THREAD_GSCOPE_WAIT): Define.
1356 2007-05-24 Richard Henderson <rth@redhat.com>
1358 * descr.h (struct pthread): Add header.gscope_flag.
1359 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1360 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1361 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1362 THREAD_GSCOPE_WAIT): Define.
1364 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1366 * init.c: Make it compile with older kernel headers.
1368 * tst-initializers1.c: Show through exit code which test failed.
1370 * pthread_rwlock_init.c: Also initialize __shared field.
1371 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1372 element in rwlock structure into four byte elements. One of them is
1373 the new __shared element.
1374 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1375 Likewise.
1376 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1377 __shared, adjust names of other padding elements.
1378 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1379 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1380 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1381 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1382 FUTEX_PRIVATE_FLAG.
1383 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1384 futex to use private operations if possible.
1385 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1386 Likewise.
1387 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1388 Likewise.
1389 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1390 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1391 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1393 Likewise.
1394 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1395 Likewise.
1396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1397 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1399 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1401 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1402 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1403 * pthread_rwlock_timedrdlock.c: Likewise.
1404 * pthread_rwlock_tryrdlock.c: Likewise.
1406 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1407 optimization.
1409 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1410 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1411 duplication of __sem_wait_cleanup.
1413 * allocatestack.c: Revert last change.
1414 * init.c: Likewise.
1415 * sysdeps/i386/tls.h: Likewise.
1416 * sysdeps/x86_64/tls.h: Likewise.
1417 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1418 header structure.
1419 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1421 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1422 Add private field.
1423 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1424 * pthread_barrier_init.c: Set private flag if pshared and private
1425 futexes are supported.
1426 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1427 private field in futex command setup.
1428 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1430 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1432 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1433 support.
1434 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1435 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1436 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1437 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1438 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1440 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1441 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1442 fields in the structure.
1443 (__old_sem_init): New function.
1444 * sem_open.c: Initialize all fields of the structure.
1445 * sem_getvalue.c: Adjust for renamed element.
1446 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1447 (gen-as-const-headers): Add structsem.sym.
1448 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1449 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1450 struct new_sem. Add struct old_sem.
1451 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1452 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1453 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1454 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1455 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1456 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1457 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1458 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1459 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1460 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1461 * tst-sem10.c: New file.
1462 * tst-sem11.c: New file.
1463 * tst-sem12.c: New file.
1464 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1465 of struct sem.
1467 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1468 Jakub Jelinek <jakub@redhat.com>
1470 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1471 Move __pthread_enable_asynccancel right before futex syscall.
1472 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1473 Likewise.
1475 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1477 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1478 THREAD_COPY_PRIVATE_FUTEX): Define.
1479 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1480 THREAD_COPY_PRIVATE_FUTEX): Define.
1481 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1482 * init.c (__pthread_initialize_minimal_internal): Use
1483 THREAD_SET_PRIVATE_FUTEX.
1485 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1486 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1487 THREAD_GSCOPE_FLAG_WAIT): Define.
1488 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1489 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1490 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1491 PTR_DEMANGLE.
1492 (THREAD_GSCOPE_GET_FLAG): Define.
1493 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1494 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1495 instead of ->header.gscope_flag directly.
1497 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1499 * init.c (__pthread_initialize_minimal_internal): Check whether
1500 private futexes are available.
1501 * allocatestack.c (allocate_stack): Copy private_futex field from
1502 current thread into the new stack.
1503 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1504 futexes if they are available.
1505 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1506 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1507 in libc-lowlevellock.S allow using private futexes.
1508 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1509 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1510 FUTEX_PRIVATE_FLAG.
1511 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1512 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1513 if they are available.
1514 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1515 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1516 * sysdeps/i386/tcb-offsets.sym: Likewise.
1517 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1518 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1520 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1522 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1523 Remove ptr_wait_lookup_done again.
1524 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1525 (__pthread_initialize_minimal_internal): Initialize
1526 _dl_wait_lookup_done pointer in _rtld_global directly.
1527 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1528 Remove code to code _dl_wait_lookup_done.
1529 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1530 encrypted for now.
1532 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1534 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1535 pthread_mutex_init failed with ENOTSUP.
1537 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1539 * allocatestack.c (__wait_lookup_done): New function.
1540 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1541 Add ptr_wait_lookup_done.
1542 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1543 * pthreadP.h: Declare __wait_lookup_done.
1544 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1545 Define macros to implement reference handling of global scope.
1546 * sysdeps/x86_64/tls.h: Likewise.
1547 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1548 Initialize GL(dl_wait_lookup_done).
1550 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1552 [BZ #4512]
1553 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1554 is detected.
1555 * pthread_mutex_timedlock.c: Likewise.
1556 * pthread_mutex_trylock.c: Likewise.
1557 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1559 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1560 * tst-robust9.c: New file.
1561 * tst-robustpi9.c: New file.
1563 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1564 unnecessary extra cancellation test.
1566 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1568 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1569 extra cancellation test.
1570 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1572 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1574 * descr.h (struct pthread): Rearrange members to fill hole in
1575 64-bit layout.
1577 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1578 (__pthread_setaffinity_new): If syscall was successful and
1579 RESET_VGETCPU_CACHE is defined, use it before returning.
1580 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1582 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1584 [BZ #4455]
1585 * tst-align2.c: Include stackinfo.h.
1586 * tst-getpid1.c: Likewise.
1588 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1590 [BZ #4455]
1591 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1592 * tst-getpid1.c (do_test): Likewise.
1594 [BZ #4456]
1595 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1596 (allocate_stack): Likewise.
1598 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1600 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1601 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1602 (__lll_robust_timedlock_wait): Likewise.
1603 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1605 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1607 [BZ #4465]
1608 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1609 * tst-cancel4.c (tf_fdatasync): New test.
1611 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1613 [BZ #4392]
1614 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1615 check mutexes like normal mutexes.
1617 [BZ #4306]
1618 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1619 Initialize the whole sigevent structure to appease valgrind.
1621 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1623 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1624 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1626 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1628 * tst-locale1.c: Avoid warnings.
1629 * tst-locale2.c: Likewise.
1631 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1633 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1634 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1636 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1638 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1639 __extern_always_inline where appropriate.
1640 * sysdeps/pthread/pthread.h: Likewise.
1642 2007-03-13 Richard Henderson <rth@redhat.com>
1644 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1645 separate cfi regions for the two subsections.
1647 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1649 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1650 new thread, don't just decrement it.
1651 Patch by Suzuki K P <suzuki@in.ibm.com>.
1653 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1655 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1656 PTHFCT_CALL definition.
1658 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1660 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1661 available, don't use it.
1663 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1665 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1666 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1667 call into the kernel to delay.
1669 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1671 * tst-initializers1.c: We want to test the initializers as seen
1672 outside of libc, so undefined _LIBC.
1674 * pthread_join.c (cleanup): Avoid warning.
1676 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1678 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1679 (__lll_timedwait_tid): Add unwind info.
1681 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1682 function table, mangle the pointers.
1683 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1684 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1685 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1686 demangle pointers before use.
1687 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1688 demangle pointer.
1689 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1690 * sysdeps/pthread/setxid.h: Likewise.
1692 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1694 * tst-rwlock7.c: Show some more information in case of correct
1695 behavior.
1697 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1700 (lll_futex_timed_wait): Undo part of last change, don't negate
1701 return value.
1703 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1705 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1706 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1708 2006-12-28 David S. Miller <davem@davemloft.net>
1710 * shlib-versions: Fix sparc64 linux target specification.
1712 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1714 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1715 Adjust include path for pthread_barrier_wait.c move.
1717 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1719 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1720 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1722 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1724 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1725 6 argument cancellable syscalls.
1726 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1727 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1728 6 argument cancellable syscalls.
1729 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1731 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1733 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1734 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1736 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1738 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1739 __sync_lock_release instead of __sync_lock_release_si.
1741 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1743 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1744 Define.
1745 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1746 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1747 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1748 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1749 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1750 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1751 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1752 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1753 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1754 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1755 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1757 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1759 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1760 * pthread_barrier_wait.c: ...here.
1761 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1762 * pthread_cond_broadcast.c: ...here.
1763 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1764 * pthread_cond_signal.c: ...here.
1765 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1766 * pthread_cond_timedwait.c: ...here.
1767 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1768 * pthread_cond_wait.c: ...here.
1769 * sysdeps/pthread/pthread_once.c: Move to...
1770 * pthread_once.c: ...here.
1771 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1772 * pthread_rwlock_rdlock.c: ...here.
1773 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1774 * pthread_rwlock_timedrdlock.c: ...here.
1775 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1776 * pthread_rwlock_timedwrlock.c: ...here.
1777 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1778 * pthread_rwlock_unlock.c: ...here.
1779 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1780 * pthread_rwlock_wrlock.c: ...here.
1781 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1782 * pthread_spin_destroy.c: ...here.
1783 * sysdeps/pthread/pthread_spin_init.c: Move to...
1784 * pthread_spin_init.c: ...here.
1785 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1786 * pthread_spin_unlock.c: ...here.
1787 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1788 * pthread_getcpuclockid.c: ...here.
1790 * init.c: USE_TLS support is now always enabled.
1791 * tst-tls5.h: Likewise.
1792 * sysdeps/alpha/tls.h: Likewise.
1793 * sysdeps/i386/tls.h: Likewise.
1794 * sysdeps/ia64/tls.h: Likewise.
1795 * sysdeps/powerpc/tls.h: Likewise.
1796 * sysdeps/s390/tls.h: Likewise.
1797 * sysdeps/sh/tls.h: Likewise.
1798 * sysdeps/sparc/tls.h: Likewise.
1799 * sysdeps/x86_64/tls.h: Likewise.
1801 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1803 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1804 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1805 failed.
1807 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1808 Define to THREAD_SELF->header.multiple_threads.
1809 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1810 Likewise.
1811 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1812 Likewise.
1813 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1814 (SINGLE_THREAD_P): Likewise.
1815 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1816 (SINGLE_THREAD_P): Likewise.
1817 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1818 (SINGLE_THREAD_P): Likewise.
1819 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1820 (SINGLE_THREAD_P): Likewise.
1821 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1822 Likewise.
1823 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1824 (SINGLE_THREAD_P): Likewise.
1825 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1826 (SINGLE_THREAD_P): Likewise.
1827 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1828 Likewise.
1830 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1832 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1833 by default rather than 2_3_3.
1835 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1837 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1838 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1839 atomic_* instead of catomic_* macros.
1841 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1843 [BZ #3285]
1844 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1845 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1846 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1847 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1848 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1849 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1850 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1851 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1852 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1853 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1854 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1855 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1856 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1858 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1860 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1861 cancelable syscalls with six parameters.
1863 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1864 operations instead of atomic_*.
1866 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1868 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1870 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1872 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1873 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1874 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1875 New file.
1876 * pthread_attr_setstack.c: Allow overwriting the version number of the
1877 new symbol.
1878 * pthread_attr_setstacksize.c: Likewise.
1879 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1880 it.
1881 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1882 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1884 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1886 [BZ #3251]
1887 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1888 Patch by Petr Baudis.
1890 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1892 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1894 * tst-cancel2.c (tf): Loop as long as something was written.
1896 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1898 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1899 mutexes wake all mutexes.
1900 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1901 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1902 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1904 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1906 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1907 to guarantee the thread is always canceled.
1909 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1911 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1912 Include stdlib.h.
1913 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1914 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1915 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1917 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1919 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1921 [BZ #3123]
1922 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1923 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1926 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1927 * Makefile (tests): Add tst-cond22.
1928 * tst-cond22.c: New file.
1930 2006-09-05 Ulrich Drepper <drepper@redhat.com>
1932 [BZ #3124]
1933 * descr.h (struct pthread): Add parent_cancelhandling.
1934 * sysdeps/pthread/createthread.c (create_thread): Pass parent
1935 cancelhandling value to child.
1936 * pthread_create.c (start_thread): If parent thread was canceled
1937 reset the SIGCANCEL mask.
1938 * Makefile (tests): Add tst-cancel25.
1939 * tst-cancel25.c: New file.
1941 2006-09-05 Jakub Jelinek <jakub@redhat.com>
1942 Ulrich Drepper <drepper@redhat.com>
1944 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1945 counterp if it is already zero.
1946 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1948 2006-03-04 Jakub Jelinek <jakub@redhat.com>
1949 Roland McGrath <roland@redhat.com>
1951 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1952 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1953 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1954 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1955 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1956 lll_robust_mutex_timedlock, lll_mutex_unlock,
1957 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1958 Add _L_*_ symbols around the subsection.
1959 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1960 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1962 2006-03-03 Jakub Jelinek <jakub@redhat.com>
1963 Roland McGrath <roland@redhat.com>
1965 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1966 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1967 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1968 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1969 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1970 lll_robust_mutex_timedlock, lll_mutex_unlock,
1971 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1972 Add _L_*_ symbols around the subsection.
1973 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1974 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1976 2006-08-31 Ulrich Drepper <drepper@redhat.com>
1978 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1979 change because it can disturb too much existing code. If real hard
1980 reader preference is needed we'll introduce another type.
1981 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1982 (pthread_rwlock_timedwrlock): Likewise.
1983 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1984 Likewise.
1986 2006-08-30 Ulrich Drepper <drepper@redhat.com>
1988 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1989 reader preference.
1990 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1991 (pthread_rwlock_timedwrlock): Likewise.
1992 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1993 Likewise.
1995 2006-08-25 Jakub Jelinek <jakub@redhat.com>
1997 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1998 Only define ifdef SHARED.
2000 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2002 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2003 (free_stacks): ...here.
2004 (__free_stack_cache): New function.
2005 * pthreadP.h: Declare __free_stack_cache.
2006 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2007 ptr_freeres.
2008 * init.c (pthread_functions): Initialize ptr_freeres.
2009 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2010 New freeres function.
2012 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2014 [BZ #3018]
2015 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2017 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2019 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2020 _XOPEN_REALTIME_THREADS.
2022 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2024 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2025 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2026 HAVE_CLOCK_GETTIME_VSYSCALL.
2027 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2029 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2031 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2032 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2033 * descr.h (struct priority_protection_data): New type.
2034 (struct pthread): Add tpp field.
2035 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2036 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2037 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2038 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2039 TPP mutexes.
2040 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2041 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2042 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2043 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2044 * tpp.c: New file.
2045 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2046 boosted by TPP.
2047 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2048 * pthread_mutexattr_getprioceiling.c
2049 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2050 in the SCHED_FIFO priority range.
2051 * pthread_mutexattr_setprioceiling.c
2052 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2053 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2054 if mutex is not TPP. Ceiling is now in __data.__lock.
2055 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2056 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2057 is now in __data.__lock. Add locking.
2058 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2059 * Makefile (libpthread-routines): Add tpp.
2060 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2061 * tst-tpp.h: New file.
2062 * tst-mutexpp1.c: New file.
2063 * tst-mutexpp6.c: New file.
2064 * tst-mutexpp10.c: New file.
2065 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2066 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2068 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2070 [BZ #2843]
2071 * pthread_join.c (pthread_join): Account for self being canceled
2072 when checking for deadlocks.
2073 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2074 (tf1): Don't print anything after pthread_join returns, this would be
2075 another cancellation point.
2076 (tf2): Likewise.
2077 * tst-join6.c: New file.
2078 * Makefile (tests): Add tst-join6.
2080 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2082 [BZ #2892]
2083 * pthread_setspecific.c (__pthread_setspecific): Check
2084 out-of-range index before checking for unused key.
2086 * sysdeps/pthread/gai_misc.h: New file.
2088 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2090 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2091 file. Don't use sysctl.
2092 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2093 overwrite the file if this is likely not true.
2095 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2097 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2098 * Makefile (tests): Add tst-getpid3.
2099 * tst-getpid3.c: New file.
2101 2006-07-30 Roland McGrath <roland@redhat.com>
2103 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2105 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2106 (pause_not_cancel): New macro.
2107 (nanosleep_not_cancel): New macro.
2108 (sigsuspend_not_cancel): New macro.
2109 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2110 nanosleep_not_cancel macro from <not-cancel.h>.
2111 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2112 macro from <not-cancel.h>.
2114 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2115 Jakub Jelinek <jakub@redhat.com>
2117 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2118 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2119 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2120 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2121 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2122 * pthread_mutex_lock.c: Likewise.
2123 * pthread_mutex_timedlock.c: Likewise.
2124 * pthread_mutex_trylock.c: Likewise.
2125 * pthread_mutex_unlock.c: Likewise.
2126 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2127 all mutexes.
2128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2130 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2131 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2132 pthread-pi-defines.sym.
2133 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2134 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2135 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2136 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2137 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2138 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2139 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2140 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2141 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2142 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2143 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2144 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2145 * tst-mutex2.c: Likewise.
2146 * tst-mutex3.c: Likewise.
2147 * tst-mutex4.c: Likewise.
2148 * tst-mutex5.c: Likewise.
2149 * tst-mutex6.c: Likewise.
2150 * tst-mutex7.c: Likewise.
2151 * tst-mutex7a.c: Likewise.
2152 * tst-mutex8.c: Likewise.
2153 * tst-mutex9.c: Likewise.
2154 * tst-robust1.c: Likewise.
2155 * tst-robust7.c: Likewise.
2156 * tst-robust8.c: Likewise.
2157 * tst-mutexpi1.c: New file.
2158 * tst-mutexpi2.c: New file.
2159 * tst-mutexpi3.c: New file.
2160 * tst-mutexpi4.c: New file.
2161 * tst-mutexpi5.c: New file.
2162 * tst-mutexpi6.c: New file.
2163 * tst-mutexpi7.c: New file.
2164 * tst-mutexpi7a.c: New file.
2165 * tst-mutexpi8.c: New file.
2166 * tst-mutexpi9.c: New file.
2167 * tst-robust1.c: New file.
2168 * tst-robust2.c: New file.
2169 * tst-robust3.c: New file.
2170 * tst-robust4.c: New file.
2171 * tst-robust5.c: New file.
2172 * tst-robust6.c: New file.
2173 * tst-robust7.c: New file.
2174 * tst-robust8.c: New file.
2175 * Makefile (tests): Add the new tests.
2177 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2178 * pthread_mutex_destroy.c: Remove unneeded label.
2180 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2182 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2183 computations to compile time.
2185 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2187 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2189 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2191 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2193 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2195 * pthread_key_create.c (__pthread_key_create): Do away with
2196 __pthread_keys_lock.
2198 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2199 (__kernel_cpumask_size): Mark as hidden.
2200 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2202 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2203 * semaphoreP.h (__sem_mappings_lock): Likewise.
2205 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2207 * pthread_atfork.c: Mark __dso_handle as hidden.
2209 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2211 [BZ #2644]
2212 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2213 the reload problem. Change the one path in pthread_cancel_init
2214 which causes the problem. Force gcc to reload. Simplify callers.
2215 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2216 (_Unwind_GetBSP): Undo last patch.
2218 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2220 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2221 function pointer is reloaded after pthread_cancel_init calls.
2223 [BZ #2644]
2224 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2225 pointers are reloaded after pthread_cancel_init calls.
2227 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2229 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2230 __always_inline.
2232 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2234 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2235 Allocate new object which is passed to timer_sigev_thread so that
2236 the timer can be deleted before the new thread is scheduled.
2238 2006-04-26 Roland McGrath <roland@redhat.com>
2240 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2242 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2244 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2245 suffix for conditional jumps.
2246 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2247 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2248 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2249 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2250 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2251 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2253 * init.c (sigcancel_handler): Compare with correct PID even if the
2254 thread is in the middle of a fork call.
2255 (sighandler_setxid): Likewise.
2256 Reported by Suzuki K P <suzuki@in.ibm.com> .
2258 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2260 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2262 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2264 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2265 fails [Coverity CID 105].
2267 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2269 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2271 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2273 [BZ #2505]
2274 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2275 Define __lll_rel_instr using lwsync.
2277 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2279 * allocatestack.c (allocate_stack): Always initialize robust_head.
2280 * descr.h: Define struct robust_list_head.
2281 (struct pthread): Use robust_list_head in robust mutex list definition.
2282 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2283 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2284 (__pthread_initialize_minimal_internal): Register robust_list with
2285 the kernel.
2286 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2287 Declare __set_robust_list_avail.
2288 * pthread_create.c (start_thread): Register robust_list of new thread.
2289 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2290 waiters.
2291 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2292 number of users, it's unreliable.
2293 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2294 set_robust_list syscall is available.
2295 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2296 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2297 Set robust_head.list_op_pending before trying to lock a robust mutex.
2298 * pthread_mutex_timedlock.c: Likewise.
2299 * pthread_mutex_trylock.c: Likewise.
2300 * pthread_mutex_unlock.c: Likewise for unlocking.
2301 * Makefile (tests): Add tst-robust8.
2302 * tst-robust8.c: New file.
2304 2006-03-08 Andreas Schwab <schwab@suse.de>
2306 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2307 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2309 2006-03-05 Roland McGrath <roland@redhat.com>
2311 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2312 and $config_os doesn't match *linux*.
2314 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2316 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2317 Use __syscall_error.
2318 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2319 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2320 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2321 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2322 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2323 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2325 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2327 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2329 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2331 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2332 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2333 mutex.
2334 (__lll_robust_timedlock_wait): Likewise.
2335 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2336 (__lll_robust_lock_wait): Likewise.
2337 (__lll_robust_timedlock_wait): Likewise.
2338 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2339 (__lll_robust_lock_wait): Likewise.
2340 (__lll_robust_timedlock_wait): Likewise.
2342 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2344 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2345 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2346 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2347 lll_robust_mutex_unlock): Define.
2348 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2350 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2352 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2353 instead of <clone.S>.
2355 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2357 * Makefile (libpthread-routines): Add
2358 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2359 and pthread_mutex_[sg]etprioceiling.
2360 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2361 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2362 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2363 pthread_mutex_setprioceiling.
2364 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2365 PTHREAD_PRIO_PROTECT): New enum values.
2366 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2367 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2368 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2369 prototypes.
2370 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2371 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2372 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2373 Define.
2374 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2375 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2376 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2377 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2378 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2379 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2380 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2381 protocol mutexes.
2382 * pthread_mutex_getprioceiling.c: New file.
2383 * pthread_mutex_setprioceiling.c: New file.
2384 * pthread_mutexattr_getprioceiling.c: New file.
2385 * pthread_mutexattr_setprioceiling.c: New file.
2386 * pthread_mutexattr_getprotocol.c: New file.
2387 * pthread_mutexattr_setprotocol.c: New file.
2389 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2391 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2393 2006-02-27 Roland McGrath <roland@redhat.com>
2395 * sysdeps/pthread/Subdirs: List nptl here too.
2396 * configure (libc_add_on_canonical): New variable.
2398 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2400 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2401 self to get main source tree's file.
2402 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2403 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2404 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2405 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2406 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2407 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2408 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2409 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2410 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2411 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2412 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2413 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2414 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2416 * Makefile: Use $(sysdirs) in vpath directive.
2418 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2419 (CPPFLAGS-timer_routines.c): Likewise.
2421 * Makeconfig (includes): Variable removed.
2423 2006-02-26 Roland McGrath <roland@redhat.com>
2425 * sysdeps/generic/pt-raise.c: Moved to ...
2426 * pt-raise.c: ... here.
2427 * sysdeps/generic/lowlevellock.h: Moved to ...
2428 * lowlevellock.h: ... here.
2430 2006-02-23 Roland McGrath <roland@redhat.com>
2432 * descr.h (struct pthread): Add final member `end_padding'.
2433 (PTHREAD_STRUCT_END_PADDING): Use it.
2435 2006-02-20 Roland McGrath <roland@redhat.com>
2437 * sysdeps/mips: Directory removed, saved in ports repository.
2438 * sysdeps/unix/sysv/linux/mips: Likewise.
2440 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2442 * tst-robust1.c: Add second mutex to check that the mutex list is
2443 handled correctly.
2445 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2447 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2448 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2449 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2450 lll_robust_mutex_unlock): New macros.
2451 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2452 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2453 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2454 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2455 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2457 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2459 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2460 definitions.
2461 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2463 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2465 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2466 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2467 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2468 (lll_robust_mutex_unlock): Likewise.
2470 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2472 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2473 Set robust_list.__next rather than robust_list.
2474 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2475 (__pthread_list_t): New typedef.
2476 (pthread_mutex_t): Replace __next and __prev fields with __list.
2477 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2478 (__pthread_list_t): New typedef.
2479 (pthread_mutex_t): Replace __next and __prev fields with __list.
2480 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2481 (__pthread_list_t, __pthread_slist_t): New typedefs.
2482 (pthread_mutex_t): Replace __next and __prev fields with __list.
2483 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2484 (__pthread_list_t, __pthread_slist_t): New typedefs.
2485 (pthread_mutex_t): Replace __next and __prev fields with __list.
2486 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2487 (__pthread_list_t, __pthread_slist_t): New typedefs.
2488 (pthread_mutex_t): Replace __next and __prev fields with __list.
2489 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2490 (__pthread_slist_t): New typedef.
2491 (pthread_mutex_t): Replace __next field with __list.
2493 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2495 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2496 PTHREAD_MUTEX_OWNERDEAD.
2497 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2498 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2499 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2500 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2501 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2502 to PTHREAD_MUTEX_INCONSISTENT.
2503 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2504 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2505 * pthread_mutex_trylock.c: Likewise.
2506 * pthread_mutex_timedlock.c: Likewise.
2507 * pthread_mutex_unlock.c: Likewise.
2508 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2509 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2510 lowlevelrobustlock.sym.
2511 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2512 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2513 definitions.
2514 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2515 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2516 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2517 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2518 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2520 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2522 * allocatestack.c (allocate_stack): Initialize robust_list.
2523 * init.c (__pthread_initialize_minimal_internal): Likewise.
2524 * descr.h (struct xid_command): Pretty printing.
2525 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2526 robust_list. Adjust macros.
2527 * pthread_create.c (start_thread): Adjust robust_list handling.
2528 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2529 but the owner for all robust mutex types.
2530 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2531 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2532 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2533 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2535 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2536 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2538 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2540 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2541 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2543 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2545 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2546 Return status.
2547 (lll_futex_timed_wait): Define.
2549 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2551 * tst-cancel4.c: Test ppoll.
2553 2006-01-18 Andreas Jaeger <aj@suse.de>
2555 [BZ #2167]
2556 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2557 (pthread_mutex_t): Follow changes for other archs. Based on patch
2558 by Jim Gifford <patches@jg555.com>.
2560 2006-01-13 Richard Henderson <rth@redhat.com>
2562 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2564 2006-01-10 Roland McGrath <roland@redhat.com>
2566 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2567 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2568 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2569 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2570 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2571 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2572 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2573 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2574 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2575 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2577 2006-01-09 Roland McGrath <roland@redhat.com>
2579 * tst-initializers1-c89.c: New file.
2580 * tst-initializers1-c99.c: New file.
2581 * tst-initializers1-gnu89.c: New file.
2582 * tst-initializers1-gnu99.c: New file.
2583 * Makefile (tests): Add them.
2584 (CFLAGS-tst-initializers1-c89.c): New variable.
2585 (CFLAGS-tst-initializers1-c99.c): New variable.
2586 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2587 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2589 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2590 Use __extension__ on anonymous union definition.
2591 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2592 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2593 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2594 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2595 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2597 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2599 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2600 Don't give the union a name because it changes the mangled name.
2601 Instead name the struct for __data.
2602 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2603 Likewise.
2604 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2605 Likewise.
2607 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2609 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2610 stack bias to mc_ftp field.
2612 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2614 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2615 being too clever and reloading the futex value where it shouldn't.
2617 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2619 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2620 correct type.
2622 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2624 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2625 Add cfi directives.
2627 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2629 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2630 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2631 rename in tcbhead_t.
2633 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2634 Don't give the union a name because it changes the mangled name.
2635 Instead name the struct for __data.
2636 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2637 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2638 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2639 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2640 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2641 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2643 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2645 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2646 Return status.
2647 (lll_futex_timed_wait): Define.
2648 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2649 * sysdeps/pthread/aio_misc.h: New file.
2651 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2653 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2655 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2657 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2658 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2659 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2661 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2663 * tst-cancel24.cc: Use C headers instead of C++ headers.
2665 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2667 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2668 sparc-linux configured glibc.
2669 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2670 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2671 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2672 atomic_compare_and_exchange_val_24_acq instead of
2673 atomic_compare_and_exchange_val_acq.
2674 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2675 instead of atomic_exchange_rel.
2676 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2677 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2678 file.
2679 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2680 file.
2681 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2682 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2683 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2684 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2685 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2686 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2687 New file.
2688 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2689 New file.
2690 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2691 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2692 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2693 file.
2694 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2695 file.
2696 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2698 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2700 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2701 mutex initializers.
2703 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2705 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2706 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2707 THREAD_COPY_POINTER_GUARD): Define.
2708 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2709 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2711 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2713 * version.c: Update copyright year.
2715 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2717 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2718 .eh_frame section, use cfi_* directives.
2719 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2721 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2723 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2724 now.
2726 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2728 * sysdeps/pthread/sigaction.c: Removed.
2729 * sigaction.c: New file.
2730 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2732 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2734 * Makefile (tests): Add tst-signal7.
2735 * tst-signal7.c: New file.
2737 2005-12-27 Roland McGrath <roland@redhat.com>
2739 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2740 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2741 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2742 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2743 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2744 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2745 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2746 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2747 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2748 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2749 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2751 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2753 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2754 and __prev field to pthread_mutex_t.
2755 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2756 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2757 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2758 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2759 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2760 to pthread_mutex_t.
2762 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2764 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2765 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2766 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2767 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2768 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2769 and PTHREAD_MUTEXATTR_FLAG_BITS.
2770 * descr.h (struct pthread): Add robust_list field and define
2771 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2772 * pthread_mutexattr_getrobust.c: New file.
2773 * pthread_mutexattr_setrobust.c: New file.
2774 * pthread_mutex_consistent.c: New file.
2775 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2776 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2777 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2778 Adjust pthread_mutex_t initializers.
2779 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2780 field to pthread_mutex_t.
2781 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2782 and __prev field to pthread_mutex_t.
2783 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2784 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2785 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2786 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2787 * pthread_mutexattr_gettype.c: Likewise.
2788 * pthread_mutexattr_setpshared.c: Likewise.
2789 * pthread_mutexattr_settype.c: Likewise.
2790 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2791 Initialize mutex kind according to robust flag.
2792 * pthread_mutex_lock.c: Implement local robust mutex.
2793 * pthread_mutex_timedlock.c: Likewise.
2794 * pthread_mutex_trylock.c: Likewise.
2795 * pthread_mutex_unlock.c: Likewise.
2796 * pthread_create.c (start_thread): Mark robust mutexes which remained
2797 locked as dead.
2798 * tst-robust1.c: New file.
2799 * tst-robust2.c: New file.
2800 * tst-robust3.c: New file.
2801 * tst-robust4.c: New file.
2802 * tst-robust5.c: New file.
2803 * tst-robust6.c: New file.
2804 * tst-robust7.c: New file.
2805 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2806 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2807 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2808 tst-robust5, tst-robust6, and tst-robust7.
2810 * tst-typesizes.c: New file.
2811 * Makefile (tests): Add tst-typesizes.
2813 * tst-once3.c: More debug output.
2815 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2817 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2818 missing after last change.
2820 * version.c: Update copyright year.
2822 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2824 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2825 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2826 * pthread_mutex_trylock.c: Likewise.
2827 * pthread_mutex_timedlock.c: Likewise.
2828 * pthread_mutex_unlock.c: Likewise.
2830 2005-12-22 Roland McGrath <roland@redhat.com>
2832 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2833 so that #include_next's search location is not reset to the -I..
2834 directory where <nptl/...> can be found.
2836 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2838 [BZ #1913]
2839 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2840 Fix unwind info. Remove useless branch prediction prefix.
2841 * tst-cancel24.cc: New file.
2842 * Makefile: Add rules to build and run tst-cancel24.
2844 2005-12-21 Roland McGrath <roland@redhat.com>
2846 * libc-cancellation.c: Use <> rather than "" #includes.
2847 * pt-cleanup.c: Likewise.
2848 * pthread_create.c: Likewise.
2849 * pthread_join.c: Likewise.
2850 * pthread_timedjoin.c: Likewise.
2851 * pthread_tryjoin.c: Likewise.
2852 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2853 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2854 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2855 * unwind.c: Likewise.
2857 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2859 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2860 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2861 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2862 THREAD_COPY_POINTER_GUARD): Define.
2864 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2866 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2867 rather than one.
2868 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2869 THREAD_COPY_POINTER_GUARD): Define.
2870 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2871 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2872 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2873 THREAD_COPY_POINTER_GUARD): Define.
2874 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2875 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2876 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2877 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2878 Use PTR_DEMANGLE for B0 if defined.
2880 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2882 * pthread_create.c (__pthread_create_2_1): Use
2883 THREAD_COPY_POINTER_GUARD if available.
2884 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2885 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2886 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2887 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2888 * sysdeps/x86_64/tls.h: Likewise.
2890 2005-12-15 Roland McGrath <roland@redhat.com>
2892 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2894 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2896 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2897 sysdeps/generic.
2898 * errno-loc.c: New file.
2900 2005-12-12 Roland McGrath <roland@redhat.com>
2902 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2903 adjustments before choosing stack size. Update minimum stack size
2904 calculation to match allocate_stack change.
2906 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2908 * allocatestack.c (allocate_stack): Don't demand that there is an
2909 additional full page available on the stack beside guard, TLS, the
2910 minimum stack.
2912 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2914 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2915 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2917 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2918 compiling 32-bit code we must define __cleanup_fct_attribute.
2920 005-11-24 Jakub Jelinek <jakub@redhat.com>
2922 [BZ #1920]
2923 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2924 __attribute__ instead of __attribute.
2925 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2926 (__cleanup_fct_attribute): Likewise.
2928 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2930 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2931 a write barrier before writing libgcc_s_getcfa.
2933 2005-11-06 Ulrich Drepper <drepper@redhat.com>
2935 * sysdeps/unix/sysv/linux/configure: Removed.
2937 2005-11-05 Ulrich Drepper <drepper@redhat.com>
2939 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2940 optional init_array/fini_array support.
2942 2005-10-24 Roland McGrath <roland@redhat.com>
2944 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2945 versioned_symbol use.
2947 2005-10-16 Roland McGrath <roland@redhat.com>
2949 * init.c (__pthread_initialize_minimal_internal): Even when using a
2950 compile-time default stack size, apply the minimum that allocate_stack
2951 will require, and round up to page size.
2953 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
2955 * Makefile ($(test-modules)): Remove static pattern rule.
2957 2005-10-14 Jakub Jelinek <jakub@redhat.com>
2958 Ulrich Drepper <drepper@redhat.com>
2960 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2961 alignment in callback function.
2962 * Makefile: Add rules to build and run tst-align3.
2963 * tst-align3.c: New file.
2965 2005-10-03 Jakub Jelinek <jakub@redhat.com>
2967 * allocatestack.c (setxid_signal_thread): Add
2968 INTERNAL_SYSCALL_DECL (err).
2970 2005-10-02 Jakub Jelinek <jakub@redhat.com>
2972 * allocatestack.c (setxid_signal_thread): Need to use
2973 atomic_compare_and_exchange_bool_acq.
2975 2005-10-01 Ulrich Drepper <drepper@redhat.com>
2976 Jakub Jelinek <jakub@redhat.com>
2978 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
2979 CANCEL_RESTMASK.
2980 (struct pthread): Move specific_used field to avoid padding.
2981 Add setxid_futex field.
2982 * init.c (sighandler_setxid): Reset setxid flag and release the
2983 setxid futex.
2984 * allocatestack.c (setxid_signal_thread): New function. Broken
2985 out of the bodies of the two loops in __nptl_setxid. For undetached
2986 threads check whether they are exiting and if yes, don't send a signal.
2987 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2988 * pthread_create.c (start_thread): For undetached threads, check
2989 whether setxid bit is set. If yes, wait until signal has been
2990 processed.
2992 * allocatestack.c (STACK_VARIABLES): Initialize them.
2993 * pthread_create.c (__pthread_create_2_1): Initialize pd.
2995 2004-09-02 Jakub Jelinek <jakub@redhat.com>
2997 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2998 waiters, awake all waiters on the associated mutex.
3000 2005-09-22 Roland McGrath <roland@redhat.com>
3002 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3003 ../sysdeps/x86_64/hp-timing.h).
3005 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3007 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3008 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3009 (lll_futex_wake_unlock): Define.
3010 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3011 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3012 (lll_futex_wake_unlock): Define.
3013 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3014 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3015 (lll_futex_wake_unlock): Define.
3016 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3017 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3018 (lll_futex_wake_unlock): Define.
3019 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3020 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3021 (lll_futex_wake_unlock): Define.
3022 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3023 lll_futex_wake_unlock.
3024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3025 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3026 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3027 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3028 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3029 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3031 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3033 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3034 Fix typo in register name.
3036 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3038 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3039 Use __sigfillset. Document that sigfillset does the right thing wrt
3040 to SIGSETXID.
3042 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3044 [BZ #1102]
3045 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3046 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3047 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3048 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3049 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3050 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3051 in the structure.
3052 * Makefile (tests): Add tst-initializers1.
3053 (CFLAGS-tst-initializers1.c): Set.
3054 * tst-initializers1.c: New test.
3056 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3058 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3059 Make sure __flags are located at offset 48 from the start of the
3060 structure.
3062 2005-07-02 Roland McGrath <roland@redhat.com>
3064 * Makeconfig: Comment fix.
3066 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3068 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3069 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3070 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3071 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3072 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3073 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3074 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3075 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3076 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3077 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3079 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3081 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3082 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3083 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3084 fields.
3085 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3086 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3087 field. Put in sysinfo field unconditionally.
3088 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3089 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3090 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3091 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3092 fields.
3093 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3094 * pthread_create.c (__pthread_create_2_1): Use
3095 THREAD_COPY_STACK_GUARD macro.
3096 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3097 tests.
3098 * tst-stackguard1.c: New file.
3099 * tst-stackguard1-static.c: New file.
3101 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3103 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3104 Invoke CGOTSETUP and CGOTRESTORE.
3105 (CGOTSETUP, CGOTRESTORE): Define.
3107 2005-05-29 Richard Henderson <rth@redhat.com>
3109 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3110 (tf_write, tf_writev): Use it.
3111 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3112 the system minimum.
3114 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3116 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3117 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3118 __librt_*_asynccancel@local.
3120 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3122 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3123 all occurrences of JUMPTARGET. Instead append @local to labels.
3125 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3127 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3128 size/alignment of struct pthread rather than tcbhead_t.
3129 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3130 Likewise.
3131 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3132 Likewise.
3133 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3134 Likewise.
3136 2005-05-19 Richard Henderson <rth@redhat.com>
3138 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3139 __sync_val_compare_and_swap, not explicit _si variant.
3140 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3142 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3144 [BZ #915]
3145 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3147 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3149 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3150 .eh_frame section, use cfi_* directives.
3152 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3154 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3155 of "" includes.
3157 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3159 [BZ #1075]
3160 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3161 aio_write blocks.
3163 2005-04-27 Roland McGrath <roland@redhat.com>
3165 * Makefile (tests): Remove tst-clock2.
3167 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3168 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3169 translating to the kernel clockid_t for our own process/thread clock.
3171 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3173 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3175 * old_pthread_cond_init.c: Include <errno.h>.
3176 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3177 process shared or uses clock other than CLOCK_REALTIME.
3178 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3180 2005-04-13 David S. Miller <davem@davemloft.net>
3182 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3183 * sysdeps/sparc/sparc64/clone.S: New file.
3185 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3187 [BZ #1102]
3188 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3189 __inline instead of inline.
3190 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3192 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3194 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3195 functionally equivalent, but shorter instructions.
3196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3197 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3198 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3199 Likewise.
3200 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3201 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3202 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3203 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3205 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3206 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3207 Likewise.
3208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3209 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3210 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3211 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3212 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3214 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3216 * sysdeps/mips/Makefile: New file.
3217 * sysdeps/mips/nptl-sysdep.S: New file.
3218 * sysdeps/mips/tcb-offsets.sym: New file.
3219 * sysdeps/mips/pthread_spin_lock.S: New file.
3220 * sysdeps/mips/pthread_spin_trylock.S: New file.
3221 * sysdeps/mips/pthreaddef.h: New file.
3222 * sysdeps/mips/tls.h: New file.
3223 * sysdeps/mips/jmpbuf-unwind.h: New file.
3224 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3225 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3226 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3227 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3228 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3229 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3230 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3231 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3232 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3233 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3235 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3237 [BZ #1112]
3238 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3239 variable to scerr.
3241 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3243 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3245 2005-02-25 Roland McGrath <roland@redhat.com>
3247 * alloca_cutoff.c: Correct license text.
3248 * tst-unload.c: Likewise.
3249 * sysdeps/pthread/allocalim.h: Likewise.
3250 * sysdeps/pthread/pt-initfini.c: Likewise.
3251 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3252 * sysdeps/pthread/bits/sigthread.h: Likewise.
3253 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3254 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3256 2005-02-16 Roland McGrath <roland@redhat.com>
3258 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3259 Use unsigned int * for ptr_nthreads.
3261 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3263 [BZ #721]
3264 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3265 gcc4.
3267 2005-02-07 Richard Henderson <rth@redhat.com>
3269 [BZ #787]
3270 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3271 argument.
3273 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3275 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3276 order of arguments in invocation of atomic_add_zero.
3278 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3280 [BZ #737]
3281 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3282 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3283 at least gotntpoff relocation and addition.
3284 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3285 Likewise.
3286 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3287 Likewise.
3288 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3289 Likewise.
3291 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3293 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3294 entry for static tls deallocation fix.
3295 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3296 also contains information whether the memory pointed to is static
3297 TLS or not.
3298 * sysdeps/i386/tls.h: Likewise.
3299 * sysdeps/ia64/tls.h: Likewise.
3300 * sysdeps/powerpc/tls.h: Likewise.
3301 * sysdeps/s390/tls.h: Likewise.
3302 * sysdeps/sh/tls.h: Likewise.
3303 * sysdeps/sparc/tls.h: Likewise.
3304 * sysdeps/x86_64/tls.h: Likewise.
3306 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3308 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3310 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3312 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3313 %esp.
3314 * Makefile (tests): Add tst-align2.
3315 * tst-align2.c: New test.
3316 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3317 -mpreferred-stack-boundary=4.
3319 2004-12-18 Roland McGrath <roland@redhat.com>
3321 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3322 New file removed withdrawn for the moment.
3324 2004-12-17 Richard Henderson <rth@redhat.com>
3326 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3327 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3329 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3331 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3332 Increased PTHREAD_STACK_MIN.
3334 * tst-context1.c (stacks): Use bigger stack size.
3336 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3338 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3339 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3341 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3343 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3344 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3345 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3347 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3349 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3351 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3353 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3354 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3356 * tst-getpid1.c: If child crashes, report this first. Print which
3357 signal.
3359 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3361 * init.c (__pthread_initialize_minimal_internal): Also unblock
3362 SIGSETXID.
3364 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3366 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3367 _POSIX_THREAD_CPUTIME): Define to 0.
3368 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3369 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3370 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3371 __timer_signal_thread_tclk): Remove.
3372 (init_module): Remove their initialization.
3373 (thread_cleanup): Remove their cleanup assertions.
3374 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3375 __timer_signal_thread_tclk): Remove.
3376 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3377 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3378 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3380 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3382 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3383 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3385 * Makefile (tests): Add tst-getpid2.
3386 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3387 (do_test): Use it. Use __clone2 instead of clone on ia64.
3388 * tst-getpid2.c: New test.
3390 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3392 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3394 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3396 * Makefile (tests): Add tst-getpid1.
3397 * tst-getpid1.c: New file.
3398 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3399 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3401 2004-12-02 Roland McGrath <roland@redhat.com>
3403 * Makefile (libpthread-nonshared): Variable removed.
3404 ($(objpfx)libpthread_nonshared.a): Target removed.
3405 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3406 These are now handled by generic magic from
3407 libpthread-static-only-routines being set.
3409 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3411 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3412 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3413 _POSIX_THREAD_PRIO_PROTECT): Define.
3414 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3415 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3416 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3418 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3420 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3421 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3422 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3423 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3424 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3425 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3426 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3428 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3430 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3432 * Makefile (libpthread-routines): Add pthread_setschedprio.
3433 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3434 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3435 * pthread_setschedprio.c: New file.
3437 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3439 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3440 * pthread_cancel.c (pthread_create): Likewise.
3442 * Makefile (libpthread-routines): Add vars.
3443 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3444 * init.c (__default_stacksize, __is_smp): Remove.
3445 * vars.c: New file.
3446 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3447 and define a wrapper macro.
3448 (PTHREAD_STATIC_FN_REQUIRE): Define.
3449 * allocatestack.c (__find_thread_by_id): Undefine.
3450 * pthread_create (__pthread_keys): Remove.
3451 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3452 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3453 PTHREAD_STATIC_FN_REQUIRE.
3455 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3457 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3458 parameter to REGISTER macro.
3460 2004-11-17 Roland McGrath <roland@redhat.com>
3462 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3463 Make sure SIGCANCEL is blocked as well.
3465 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3467 * sysdeps/pthread/setxid.h: New file.
3468 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3469 (struct xid_command): Add forward decl.
3470 (struct pthread_functions): Change return type of __nptl_setxid hook
3471 to int.
3472 * pthreadP.h (__nptl_setxid): Change return type to int.
3473 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3474 calling thread, return its return value and set errno on failure.
3475 * descr.h (struct xid_command): Change id type to long array.
3477 * Makefile: Add rules to build and test tst-setuid1 and
3478 tst-setuid1-static.
3479 * tst-setuid1.c: New test.
3480 * tst-setuid1-static.c: New test.
3482 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3484 * Makefile (tests): Add tst-exit3.
3485 * tst-exit3.c: New test.
3487 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3489 * Makefile (tests): Add tst-exit2.
3490 * tst-exit2.c: New file.
3492 2004-11-09 Roland McGrath <roland@redhat.com>
3494 [BZ #530]
3495 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3496 here, before calling clone.
3497 * pthread_create.c (start_thread): Don't do it here.
3499 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3501 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3503 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3505 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3506 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3507 assembler warning.
3509 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3511 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3512 if sched_priority is not between minprio and maxprio.
3514 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3516 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3517 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3519 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3520 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3522 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3524 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3525 not-cancelable I/O functions.
3527 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3529 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3530 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3531 make sure 2 is stored in the futex and we looked at the old value.
3532 Fix a few other problems to return the correct value.
3534 2004-10-14 Richard Henderson <rth@redhat.com>
3536 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3537 make gcc4 happy.
3539 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3541 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3542 of pthread-functions.h and pthreaddef.h.
3543 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3545 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3546 Change __data.__nwaiters from int to unsigned int.
3548 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3549 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3551 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3552 before return type.
3554 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3555 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3557 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3559 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3560 test fails, remove message queue.
3561 (tf_msgsnd): Likewise.
3563 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3565 * tst-clock1.c: Change #ifdef to #if defined.
3566 * tst-clock2.c: Likewise.
3567 * tst-cond11.c: Likewise.
3569 * sysdeps/pthread/timer_create.c (timer_create): Use
3570 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3571 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3572 THREAD_CPUTIME.
3574 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3576 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3577 _POSIX_THREAD_CPUTIME): Define to 0.
3579 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3581 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3582 and _POSIX_THREAD_CPUTIME to zero.
3583 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3584 * tst-barrier2.c: Fix testing for POSIX feature.
3585 * tst-clock1.c: Likewise.
3586 * tst-clock2.c: Likewise.
3587 * tst-cond11.c: Likewise.
3588 * tst-cond4.c: Likewise.
3589 * tst-cond6.c: Likewise.
3590 * tst-flock2.c: Likewise.
3591 * tst-mutex4.c: Likewise.
3592 * tst-mutex9.c: Likewise.
3593 * tst-rwlock12.c: Likewise.
3594 * tst-rwlock4.c: Likewise.
3595 * tst-signal1.c: Likewise.
3596 * tst-spin2.c: Likewise.
3597 * sysdeps/pthread/posix-timer.h: Likewise.
3598 * sysdeps/pthread/timer_create.c: Likewise.
3599 * sysdeps/pthread/timer_routines.c: Likewise.
3601 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3603 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3604 (__lll_mutex_timedlock_wait): Address futex correctly.
3606 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3607 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3608 make sure 2 is stored in the futex and we looked at the old value.
3609 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3610 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3611 which might very well made the code not working at all before.
3612 [BZ #417]
3614 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3616 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3617 allow SIGSETXID to be sent.
3618 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3619 for SIGSETXID to be defined.
3620 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3621 SIGSETXID cannot be blocked.
3623 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3624 Add __extension__ to long long types.
3625 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3626 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3627 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3628 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3629 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3630 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3631 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3633 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3635 * descr.h (struct pthread): Add stopped_start field.
3636 * sysdeps/pthread/createthread.c (create_thread): Set
3637 start_stopped flag in descriptor for new thread appropriately.
3638 * pthread_create.c (start_thread): Only take lock to be stopped on
3639 startup if stopped_start flag says so.
3641 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3643 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3644 is created detached and if yes, do not try to free the stack in case
3645 the thread creation failed.
3646 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3647 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3648 case there has been no error. [BZ #405]
3650 * pthread_create.c (start_thread): Don't wait for scheduler data
3651 etc to be set at the beginning of the function. The cancellation
3652 infrastructure must have been set up. And enable async
3653 cancellation before potentially going to sleep. [BZ #401]
3655 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3657 * Versions: Remove exports for pthread_set*id_np functions.
3658 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3659 for now.
3660 * Makefile: Don't build pthread_set*id code for now.
3662 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3664 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3665 internal use.
3666 * allocatestack.c (__nptl_setxid): New function.
3667 * descr.h (struct xid_command): Define type.
3668 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3669 (sighandler_setxid): New function.
3670 (__pthread_initialize_minimal): Register sighandler_setxid for
3671 SIGCANCEL.
3672 * pt-allocrtsig.c: Update comment.
3673 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3674 Declare __nptl_setxid.
3675 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3676 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3677 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3678 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3679 and pthread_setresuid_np.
3680 * pthread_setgid_np.c: New file.
3681 * pthread_setuid_np.c: New file.
3682 * pthread_setegid_np.c: New file.
3683 * pthread_seteuid_np.c: New file.
3684 * pthread_setregid_np.c: New file.
3685 * pthread_setreuid_np.c: New file.
3686 * pthread_setresgid_np.c: New file.
3687 * pthread_setresuid_np.c: New file.
3688 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3689 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3690 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3691 and pthread_setresuid_np.
3692 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3693 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3694 pthread_setregid, and pthread_setresgid.
3696 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3698 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3699 ENOMEM when out of memory.
3701 2004-09-10 Roland McGrath <roland@redhat.com>
3703 [BZ #379]
3704 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3705 code, since we don't try to use the broken CLONE_STOPPED any more.
3706 * pthread_create.c (start_thread): Likewise.
3708 2004-09-15 Richard Henderson <rth@redhat.com>
3710 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3712 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3714 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3715 (__libc_unwind_longjmp): Delete macro and declare as function.
3716 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3717 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3718 nptl directory.
3719 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3720 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3721 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3723 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3725 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3726 for __USE_XOPEN2K.
3727 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3728 types also for __USE_XOPEN2K.
3729 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3730 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3731 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3732 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3733 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3734 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3735 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3736 [BZ #320]
3738 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3740 * sysdeps/pthread/pthread.h
3741 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3742 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3743 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3744 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3745 [BZ #375]
3747 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3749 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3750 PSEUDO to be used with . prefix.
3752 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3753 Use atomic_increment instead of atomic_exchange_and_add.
3754 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3755 Likewise.
3756 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3757 Likewise.
3758 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3759 Likewise.
3761 * allocatestack.c (allocate_stack): Use atomic_increment_val
3762 instead of atomic_exchange_and_add.
3763 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3764 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3765 Likewise.
3766 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3767 Likewise.
3769 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3770 the initialization function might throw.
3772 2005-09-05 Richard Henderson <rth@redhat.com>
3774 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3775 Move definition inside libpthread, libc, librt check. Provide
3776 definition for rtld.
3778 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3780 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3781 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3782 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3783 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3784 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3785 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3786 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3787 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3788 * unwind.c: Use it.
3790 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3791 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3792 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3793 Likewise.
3794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3795 Decrement __nwaiters. If pthread_cond_destroy has been called and
3796 this is the last waiter, signal pthread_cond_destroy caller and
3797 avoid using the pthread_cond_t structure after unlock.
3798 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3800 Read clock type from the least significant bits of __nwaiters instead
3801 of __clock.
3802 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3803 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3805 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3807 [BZ #342]
3808 * Makefile (tests): Add tst-cond20 and tst-cond21.
3809 * tst-cond20.c: New test.
3810 * tst-cond21.c: New test.
3811 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3812 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3813 it unsigned int.
3814 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3815 Likewise.
3816 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3817 (pthread_cond_t): Likewise.
3818 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3819 Likewise.
3820 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3821 Likewise.
3822 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3823 Likewise.
3824 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3825 (cond_nwaiters): New.
3826 (clock_bits): New.
3827 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3828 if there are waiters not signalled yet.
3829 Wait until all already signalled waiters wake up.
3830 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3831 __nwaiters. If pthread_cond_destroy has been called and this is the
3832 last waiter, signal pthread_cond_destroy caller and avoid using
3833 the pthread_cond_t structure after unlock.
3834 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3835 decrement it when leaving. If pthread_cond_destroy has been called
3836 and this is the last waiter, signal pthread_cond_destroy caller.
3837 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3838 Likewise. Read clock type from the least significant bits of
3839 __nwaiters instead of __clock.
3840 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3841 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3842 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3843 clock type just from the last COND_CLOCK_BITS bits of value.
3844 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3845 instead of __clock, just from second bit of condattr's value.
3847 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3849 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3850 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3851 != 64.
3852 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3854 2004-08-15 Roland McGrath <roland@frob.com>
3856 * pthread_atfork.c: Update copyright terms including special exception
3857 for these trivial files, which are statically linked into executables
3858 that use dynamic linking for the significant library code.
3860 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3862 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3863 pthread_rwlock_rdlock.
3864 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3865 Decrease __nr_readers_queued after reacquiring lock.
3866 * sysdeps/pthread/pthread_rwlock_timedrdlock
3867 (pthread_rwlock_timedrdlock): Likewise.
3868 Reported by Bob Cook <bobcook47@hotmail.com>.
3870 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3872 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3873 before pthread_barrier_wait.
3875 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3877 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3878 Remove unnecessary exception handling data.
3880 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3882 [BZ #284]
3883 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3884 instead of clockid_t.
3886 2004-07-21 Roland McGrath <roland@redhat.com>
3888 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3890 2004-07-19 Roland McGrath <roland@redhat.com>
3892 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3894 2004-07-02 Roland McGrath <roland@redhat.com>
3896 * configure: Don't exit.
3898 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3900 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3901 (__pthread_cond_timedwait): Check for invalid nanosecond in
3902 timeout value.
3904 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3906 * Makefile: Add rules to build and run tst-fini1.
3907 * tst-fini1.c: New file.
3908 * tst-fini1mod.c: New file.
3910 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3912 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3913 if no cancellation support is needed.
3914 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3915 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3916 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3917 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3918 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3919 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3920 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3921 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3922 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3924 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3925 only if not already defined.
3927 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3929 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3930 constraint "m" instead of "0" for futex.
3932 * shlib-versions: Add powerpc64-.*-linux.*.
3934 2004-07-04 Jakub Jelinek <jakub@redhat.com>
3936 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3937 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3938 for valid tv_nsec.
3939 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3940 1 billion and 64-bit tv_nsec which is valid when truncated to 32
3941 bits.
3943 2004-06-29 Roland McGrath <roland@redhat.com>
3945 * Banner: NPTL no longer has its own version number.
3946 * Makefile (nptl-version): Variable removed.
3947 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3948 using $(version), the glibc version number.
3950 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3952 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3953 Fix branch offset for a PLT entry.
3954 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3955 Likewise.
3956 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3957 Likewise.
3958 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3959 Likewise.
3960 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3961 Likewise.
3963 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3965 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3966 unconditionally.
3968 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3970 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3971 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3972 instead of tv_sec.
3973 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3974 (pthread_rwlock_timedrdlock): Likewise.
3976 2004-06-22 Jakub Jelinek <jakub@redhat.com>
3978 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3979 Set __r7 to val, not mutex.
3981 2004-06-27 Ulrich Drepper <drepper@redhat.com>
3983 * Makefile: Add rules to build tst-rwlock14.
3984 * tst-rwlock14.c: New file.
3986 2004-06-24 Boris Hu <boris.hu@intel.com>
3988 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3989 check.
3990 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3992 2004-06-19 Andreas Jaeger <aj@suse.de>
3994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3995 assembler in last patch.
3997 2004-06-17 Ulrich Drepper <drepper@redhat.com>
3999 * sysdeps/pthread/pthread_cond_timedwait.c
4000 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4002 (__pthread_cond_timedwait): Check for invalid nanosecond in
4003 timeout value.
4004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4005 * tst-cond19.c: New file.
4006 * Makefile: Add rules to build and run tst-cond19.
4008 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4010 * tst-context1.c (GUARD_PATTERN): Defined.
4011 (tst_context_t): Define struct containing ucontext_t & guard words.
4012 (ctx): Declare as an array of tst_context_t.
4013 (fct): Verify uc_link & guard words are still valid.
4014 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4016 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4018 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4019 Add __data.__futex field, reshuffle __data.__clock.
4020 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4021 (__pthread_cond_signal): Increment __futex at the same time as
4022 __wakeup_seq or __total_seq. Pass address of __futex instead of
4023 address of low 32-bits of __wakeup_seq to futex syscall.
4024 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4025 (__pthread_cond_wait): Likewise. Pass __futex value from before
4026 releasing internal lock to FUTEX_WAIT.
4027 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4028 (__pthread_cond_timedwait): Likewise.
4029 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4030 (FUTEX_CMP_REQUEUE): Define.
4031 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4032 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4033 Pass __futex value from before the unlock and __futex address instead
4034 of address of low 32-bits of __wakeup_seq to futex syscall.
4035 Fallback to FUTEX_WAKE all on any errors.
4037 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4039 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4040 comment typo.
4041 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4042 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4043 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4044 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4045 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4047 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4049 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4050 Add memory clobber to inline assembly.
4051 (__lll_mutex_trylock): Likewise.
4052 (__lll_mutex_cond_trylock): Likewise.
4054 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4056 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4057 Pass val argument as 6th system call argument in %r7.
4059 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4061 * Makefile (tests): Add tst-cond16.
4062 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4063 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4064 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4065 Add __data.__futex field, reshuffle __data.__clock.
4066 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4067 (__pthread_cond_signal): Increment __futex at the same time as
4068 __wakeup_seq or __total_seq. Pass address of __futex instead of
4069 address of low 32-bits of __wakeup_seq to futex syscall.
4070 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4071 (__pthread_cond_wait): Likewise. Pass __futex value from before
4072 releasing internal lock to FUTEX_WAIT.
4073 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4074 (__pthread_cond_timedwait): Likewise.
4075 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4076 (FUTEX_CMP_REQUEUE): Define.
4077 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4078 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4079 Pass __futex value from before the unlock and __futex address instead
4080 of address of low 32-bits of __wakeup_seq to futex syscall.
4081 Fallback to FUTEX_WAKE all on any errors.
4082 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4083 Define.
4084 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4085 internally. Return non-zero if error, zero if success.
4086 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4087 Add __data.__futex field, reshuffle __data.__clock.
4088 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4089 Define.
4090 (lll_futex_requeue): Add val argument, return 1 unconditionally
4091 for the time being.
4092 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4093 Add __data.__futex field, reshuffle __data.__clock.
4094 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4095 Define.
4096 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4097 internally. Return non-zero if error, zero if success.
4098 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4099 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4100 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4101 Define.
4102 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4103 internally. Return non-zero if error, zero if success.
4104 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4105 Add __data.__futex field, reshuffle __data.__clock.
4106 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4107 Define.
4108 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4109 internally. Return non-zero if error, zero if success.
4110 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4111 Add __data.__futex field, reshuffle __data.__clock.
4112 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4113 Add __data.__futex field, reshuffle __data.__clock.
4114 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4115 Increment __futex at the same time as __wakeup_seq or __total_seq.
4116 Pass address of __futex instead of address of low 32-bits of
4117 __wakeup_seq to futex syscall.
4118 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4119 Pass __futex value from before releasing internal lock
4120 to FUTEX_WAIT.
4121 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4122 Likewise. Avoid unnecessary shadowing of variables.
4123 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4124 Set __futex to 2 * __total_seq. Pass __futex value from before the
4125 unlock and __futex address instead of address of low 32-bits of
4126 __wakeup_seq to futex_requeue macro, adjust for new return value
4127 meaning.
4128 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4129 (__pthread_cond_signal): Increment __futex at the same time as
4130 __wakeup_seq or __total_seq. Pass address of __futex instead of
4131 address of low 32-bits of __wakeup_seq to futex syscall.
4132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4133 (__pthread_cond_wait): Likewise. Pass __futex value from before
4134 releasing internal lock to FUTEX_WAIT.
4135 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4136 (__pthread_cond_timedwait): Likewise.
4137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4138 (FUTEX_CMP_REQUEUE): Define.
4139 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4140 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4141 Pass __futex value from before the unlock and __futex address instead
4142 of address of low 32-bits of __wakeup_seq to futex syscall.
4143 Fallback to FUTEX_WAKE all on any errors.
4145 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4147 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4148 Add nop to align the end of critical section.
4149 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4151 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4153 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4154 Add __broadcast_seq field.
4155 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4156 all waiters as woken with woken_seq and bump broadcast counter.
4157 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4158 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4159 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4160 Comment typo fixes. Avoid returning -ETIMEDOUT.
4162 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4165 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4166 Reported by Kaz Kojima.
4168 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4170 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4172 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4174 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4175 __broadcast_seq with bc_seq after acquiring internal lock instead of
4176 before it.
4178 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4180 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4181 compilation.
4182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4183 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4184 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4185 (pthread_cond_t): Add __data.__broadcast_seq field.
4186 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4187 (FRAME_SIZE): Define.
4188 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4189 Comment typo fixes.
4190 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4191 Define.
4192 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4193 typo fixes.
4194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4195 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4196 fixes.
4198 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4200 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4201 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4202 Add __broadcast_seq field.
4203 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4204 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4205 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4206 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4207 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4209 all waiters as woken with woken_seq and bump broadcast counter.
4210 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4212 __broadcast_seq field.
4213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4214 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4215 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4216 * pthread_cond_init.c: Initialize __broadcast_seq field.
4217 * Makefile (tests): Add tst-cond17 and tst-cond18.
4218 Add .NOTPARALLEL goal.
4219 * tst-cond16.c: New file. From Jakub.
4220 * tst-cond17.c: New file. From Jakub.
4221 * tst-cond18.c: New file. From Jakub.
4223 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4225 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4226 unwind info.
4228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4229 Parametrize frame size. Correct some unwind info.
4230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4232 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4234 * tst-stack3.c: Note testing functionality beyond POSIX.
4236 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4238 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4239 Change conditional from ifdef to if.
4241 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4243 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4244 SYSDEP_CANCEL_ERROR): Define.
4245 (PSEUDO): Use it.
4247 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4249 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4251 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4253 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4255 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4257 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4258 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4259 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4260 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4262 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4264 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4265 thread has all signals blocked.
4267 2004-04-18 Andreas Jaeger <aj@suse.de>
4269 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4270 (SEM_VALUE_MAX): Add missing brace.
4272 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4274 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4275 in rt subdir.
4276 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4277 * sysdeps/pthread/tst-mqueue8x.c: New test.
4278 * tst-cancel4.c: Update comment about message queues.
4280 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4281 return it_value { 0, 0 }.
4282 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4283 like SIGEV_SIGNAL.
4284 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4285 assertion for SIGEV_NONE.
4286 (thread_attr_compare): Compare all attributes, not just a partial
4287 subset.
4289 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4291 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4293 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4295 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4296 Just use a plain number.
4297 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4298 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4299 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4300 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4301 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4302 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4303 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4305 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4307 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4308 frame info.
4309 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4311 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4313 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4314 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4315 of calling sigwaitinfo.
4317 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4319 * allocatestack.c (allocate_stack): Set reported_guardsize
4320 unconditionally.
4321 * pthread_getattr_np.c (pthread_getattr_np): Use
4322 reported_guardsize instead of guardsize.
4323 * descr.h (struct pthread): Add reported_guardsize field.
4325 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4327 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4329 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4331 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4333 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4335 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4336 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4337 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4338 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4339 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4340 Define.
4341 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4342 (_POSIX_MESSAGE_PASSING): Define.
4343 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4344 (_POSIX_MESSAGE_PASSING): Define.
4345 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4346 (_POSIX_MESSAGE_PASSING): Define.
4348 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4350 * tst-context1.c (fct): Check whether correct stack is used.
4352 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4354 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4355 matching constraints for asm mem parameters.
4357 * tst-clock2.c (tf): Don't define unless needed.
4359 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4361 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4362 $(gnulib).
4364 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4366 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4367 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4368 * pthreadP.h: Declare __nptl_deallocate_tsd.
4369 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4370 Adjust caller.
4372 * Makefile (tests): Add tst-tsd5.
4373 * tst-tsd5.c: New file.
4375 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4377 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4378 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4379 is SHLIB_COMPAT check.
4380 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4381 (__pthread_attr_getaffinity_old): Likewise.
4382 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4383 (__pthread_getaffinity_old): Likewise.
4384 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4385 (__pthread_setaffinity_old): Likewise.
4387 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4389 * allocatestack.c (_make_stacks_executable): Call
4390 _dl_make_stack_executable first.
4392 2004-03-24 Roland McGrath <roland@redhat.com>
4394 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4395 constraint instead of "0".
4397 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4399 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4400 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4402 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4403 code to avoid warning.
4405 2004-03-24 Andreas Jaeger <aj@suse.de>
4407 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4408 (__pthread_attr_setaffinity_old): Remove const.
4410 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4412 * sysdeps/unix/sysv/linux/smp.h: New file.
4413 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4414 * init.c: Define __is_smp.
4415 (__pthread_initialize_minimal_internal): Call is_smp_system to
4416 initialize __is_smp.
4417 * pthreadP.h: Declare __is_smp.
4418 Define MAX_ADAPTIVE_COUNT is necessary.
4419 * pthread_mutex_init.c: Add comment regarding __spins field.
4420 * pthread_mutex_lock.c: Implement adaptive mutex type.
4421 * pthread_mutex_timedlock.c: Likewise.
4422 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4423 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4424 Add __spins field.
4425 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4426 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4427 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4428 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4429 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4430 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4431 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4432 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4433 lll_mutex_cond_trylock.
4434 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4435 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4436 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4437 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4438 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4439 Define BUSY_WAIT_NOP.
4440 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4441 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4443 * tst-mutex5.c: Add support for testing adaptive mutexes.
4444 * tst-mutex7.c: Likewise.
4445 * tst-mutex5a.c: New file.
4446 * tst-mutex7a.c: New file.
4447 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4449 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4450 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4451 vgettimeofday call might destroy the content.
4453 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4454 @pause in the loop.
4456 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4457 No need to restrict type of ret. Make it int. Add comment.
4459 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4460 Remove unnecessary setne instruction.
4462 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4464 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4465 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4466 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4467 If realloc fails, break out of the loop.
4469 2004-03-20 Andreas Jaeger <aj@suse.de>
4471 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4472 (__pthread_setaffinity_old): Fix interface.
4473 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4474 (__pthread_getaffinity_old): Likewise.
4476 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4477 (__pthread_setaffinity_new): Remove duplicate declaration.
4479 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4481 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4482 the return value to a safe register.
4483 (CDISABLE): Set the function argument correctly.
4485 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4487 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4488 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4489 Rewrite so that only one locked memory operation per round is needed.
4490 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4491 (pthread_barrier_wait): After wakeup, release lock only when the
4492 last thread stopped using the barrier object.
4493 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4494 (__pthread_cond_wait): Don't store mutex address if the current
4495 value is ~0l. Add correct cleanup support and unwind info.
4496 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4497 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4498 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4499 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4500 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4501 Add correct cleanup support and unwind info.
4502 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4503 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4504 information for syscall wrappers.
4506 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4508 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4509 cpusetsize field, remove next.
4510 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4511 parameter for size of the CPU set.
4512 (pthread_setaffinity_np): Likewise.
4513 (pthread_attr_getaffinity_np): Likewise.
4514 (pthread_attr_setaffinity_np): Likewise.
4515 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4516 interface change, keep compatibility code.
4517 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4518 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4519 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4520 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4521 __pthread_getaffinity_np.
4522 * Versions: Add version for changed interfaces.
4523 * tst-attr3.c: Adjust test for interface change.
4524 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4525 increasing buffer sizes.
4526 * pthread_attr_destroy.c: Remove unused list handling.
4527 * pthread_attr_init.c: Likewise.
4529 2004-03-17 Roland McGrath <roland@redhat.com>
4531 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4532 first argument to clock_getres so we ever enable kernel timers.
4534 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4536 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4538 2004-03-12 Richard Henderson <rth@redhat.com>
4540 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4541 oldvalue from CENABLE to CDISABLE.
4543 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4545 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4546 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4547 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4548 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4550 2004-03-11 Richard Henderson <rth@redhat.com>
4552 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4553 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4554 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4556 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4558 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4559 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4560 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4562 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4564 * forward.c (__pthread_cond_broadcast_2_0,
4565 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4566 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4567 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4569 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4571 * sysdeps/sh/tcb-offsets.sym: Add PID.
4572 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4573 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4575 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4577 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4578 include <sysdep-cancel.h>, vfork is no cancellation point.
4579 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4580 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4581 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4583 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4585 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4586 libc_hidden_def.
4587 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4588 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4589 Likewise.
4590 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4591 Likewise.
4592 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4593 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4594 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4595 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4596 of DO_CALL_VIA_BREAK. Work around a gas problem.
4598 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4599 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4600 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4601 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4602 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4603 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4605 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4606 a local register for saving old PID. Negate PID in parent upon exit.
4608 * sysdeps/unix/sysv/linux/s390/s390-32/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/s390-32/vfork.S: New file.
4613 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4614 tcb-offsets.h.
4615 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4616 before syscall, set to the old value in the parent afterwards.
4617 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4618 * sysdeps/s390/tcb-offsets.sym: Add PID.
4620 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4621 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4622 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4623 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4624 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4625 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4627 2004-03-10 Andreas Schwab <schwab@suse.de>
4629 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4630 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4631 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4633 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4635 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4636 * tst-cancel21.c (do_one_test): Likewise.
4637 Reported by Gordon Jin <gordon.jin@intel.com>.
4639 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4641 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4642 if non-zero and set to INT_MIN if zero.
4643 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4644 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4645 (SAVE_PID, RESTORE_PID): Define.
4646 (__vfork): Use it.
4647 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4648 Use relative path to avoid including NPTL i386/vfork.S.
4649 (SAVE_PID, RESTORE_PID): Define.
4650 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4651 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4652 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4653 tst-vfork2x.
4654 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4655 * tst-vfork1.c: New test.
4656 * tst-vfork2.c: New test.
4657 * tst-vfork1x.c: New test.
4658 * tst-vfork2x.c: New test.
4660 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4662 * sysdeps/i386/tcb-offsets.sym: Add PID.
4663 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4664 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4665 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4667 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4669 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4671 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4673 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4674 _rtld_global_ro.
4676 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4678 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4679 _rtld_global_ro.
4681 * tst-once4.c: Remove unnecessary macro definition.
4683 * tst-mutex7.c (do_test): Limit thread stack size.
4684 * tst-once2.c (do_test): Likewise.
4685 * tst-tls3.c (do_test): Likewise.
4686 * tst-tls1.c (do_test): Likewise.
4687 * tst-signal3.c (do_test): Likewise.
4688 * tst-kill6.c (do_test): Likewise.
4689 * tst-key4.c (do_test): Likewise.
4690 * tst-join4.c (do_test): Likewise.
4691 * tst-fork1.c (do_test): Likewise.
4692 * tst-context1.c (do_test): Likewise.
4693 * tst-cond2.c (do_test): Likewise.
4694 * tst-cond10.c (do_test): Likewise.
4695 * tst-clock2.c (do_test): Likewise.
4696 * tst-cancel10.c (do_test): Likewise.
4697 * tst-basic2.c (do_test): Likewise.
4698 * tst-barrier4.c (do_test): Likewise.
4700 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4702 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4704 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4707 (__pthread_cond_timedwait): Optimize wakeup test.
4708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4709 (__pthread_cond_wait): Likewise.
4710 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4711 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4712 Likewise.
4714 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4716 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4717 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4718 the atomic instruction needed.
4719 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4720 (__lll_mutex_lock_wait): Likewise.
4722 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4724 * Makefile (tests): Add tst-cond14 and tst-cond15.
4725 * tst-cond14.c: New file.
4726 * tst-cond15.c: New file.
4728 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4730 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4731 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4732 needs to be implemented differently to be useful.
4734 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4736 * pthread_attr_setschedparam.c: Don't test priority against limits
4737 here. Set ATTR_FLAG_SCHED_SET flag.
4738 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4739 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4740 from parent thread to child. If attribute is used and scheduling
4741 parameters are not inherited, copy parameters from attribute or
4742 compute them. Check priority value.
4743 * pthread_getschedparam.c: If the parameters aren't known yet get
4744 them from the kernel.
4745 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4746 ATTR_FLAG_POLICY_SET flag for thread.
4747 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4748 and ATTR_FLAG_POLICY_SET.
4750 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4752 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4753 fail if stack address hasn't been set. Just return 0.
4755 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4757 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4758 libpthread for the files in this list.
4759 (CFLAGS-tst-unload): Removed.
4760 * tst-unload.c (do_test): Don't use complete path for
4761 LIBPHREAD_SO.
4763 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4764 tst-_res1mod2.
4766 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4768 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4769 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4770 operation per round is needed.
4771 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4772 (__lll_mutex_lock_wait): Likewise.
4774 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4776 * tst-cancel9.c (cleanup): Don't print to stderr.
4778 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4780 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4782 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4784 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4785 (__syscall_error_handler2): Call CDISABLE.
4786 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4787 (__syscall_error_handler2): Call CDISABLE.
4789 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4790 Release lock before the loop, don't reacquire it.
4792 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4794 2004-02-19 Andreas Schwab <schwab@suse.de>
4796 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4797 Fix last change.
4799 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4801 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4802 (pthread_barrier_wait): After wakeup, release lock only when the
4803 last thread stopped using the barrier object.
4804 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4805 (pthread_barrier_wait): Likewise.
4806 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4807 Likewise.
4808 * Makefile (tests): Add tst-barrier4.
4809 * tst-barrier4.c: New file.
4811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4812 (__pthread_cond_timedwait): Perform timeout test while holding
4813 internal lock to prevent wakeup race.
4814 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4815 * sysdeps/pthread/pthread_cond_timedwait.c
4816 (__pthread_cond_timedwait): Likewise.
4817 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4818 (__pthread_cond_timedwait): Likewise.
4820 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4822 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4823 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4824 * Makefile (tests): Add tst-rwlock13.
4825 * tst-rwlock13.c: New test.
4827 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4830 (__condvar_tw_cleanup): Little optimization.
4831 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4833 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4835 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4836 libpthread as "lib" parameter to SHLIB_COMPAT.
4837 (__novmx_siglongjmp): Fix typo in function name.
4838 (__novmx_longjmp): Fix typo in function name.
4840 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4842 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4843 __builtin_expect.
4845 * sysdeps/generic/pt-longjmp.c: Moved to...
4846 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4848 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4850 * Makefile (libpthread-routines): Add pt-cleanup.
4851 * pt-longjmp.c: Removed.
4852 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4853 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4854 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4855 Version longjmp, siglongjmp for GLIBC_2.3.4.
4856 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4858 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4860 * sysdeps/pthread/pthread_cond_timedwait.c
4861 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4862 Reuse code. Add __builtin_expects.
4864 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4865 (__pthread_cond_timedwait): Get internal lock in case timeout has
4866 passed before the futex syscall.
4867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4869 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4871 * allocatestack.c: Pretty printing.
4873 * sysdeps/pthread/createthread.c (create_thread): Don't add
4874 CLONE_DETACHED bit if it is not necessary.
4876 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4878 * pthread_getattr_np.c: Include ldsodefs.h.
4880 2004-01-16 Richard Henderson <rth@redhat.com>
4882 * allocatestack.c: Don't declare __libc_stack_end.
4883 * init.c (__pthread_initialize_minimal_internal): Likewise.
4884 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4886 2004-01-15 Richard Henderson <rth@redhat.com>
4888 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4889 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4890 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4891 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4892 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4893 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4894 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4895 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4897 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4899 * init.c (pthread_functions): Make array const.
4901 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4903 * allocatestack.c (__make_stacks_executable): Change interface.
4904 Check parameters. Pass parameter on to libc counterpart.
4905 * pthreadP.h: Change declaration.
4907 2004-01-13 Richard Henderson <rth@redhat.com>
4909 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4910 prototype form.
4911 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4912 Likewise.
4914 * sysdeps/alpha/Makefile: New file.
4915 * sysdeps/alpha/tcb-offsets.sym: New file.
4916 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4917 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4919 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4920 on powerpc version.
4922 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4924 * Makefile (tests): Add tst-backtrace1.
4925 * tst-backtrace1.c: New test.
4927 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4929 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4930 register as second parameter to the REGISTER macro.
4931 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4932 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4933 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4934 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4935 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4936 of thread register as second parameter to REGISTER macro in 64 case.
4938 2004-01-03 Ulrich Drepper <drepper@redhat.com>
4940 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4941 (CFLAGS-getpid.o): Defined.
4942 (CFLAGS-getpid.os): Defined.
4944 2003-12-31 Ulrich Drepper <drepper@redhat.com>
4946 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4947 returned for main thread does not overlap with any other VMA.
4948 Patch by Jakub Jelinek.
4950 2003-12-29 Jakub Jelinek <jakub@redhat.com>
4952 * tst-raise1.c: Include stdio.h.
4954 2003-12-23 Jakub Jelinek <jakub@redhat.com>
4956 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4957 setting with __ASSUME_TGKILL || defined __NR_tgkill.
4958 If pid is 0, set it to selftid.
4959 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4960 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
4961 != 0, return self->tid without doing a syscall.
4962 * descr.h (struct pthread): Move pid field after tid.
4964 * Makefile (tests): Add tst-raise1.
4965 * tst-raise1.c: New file.
4967 2003-12-23 Roland McGrath <roland@redhat.com>
4969 * tst-oddstacklimit.c: New file.
4970 * Makefile (tests): Add it.
4971 (tst-oddstacklimit-ENV): New variable.
4973 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4974 value up to page size for __default_stacksize.
4976 2003-12-21 Ulrich Drepper <drepper@redhat.com>
4978 * Makefile (tests): Add tst-eintr5.
4979 * tst-eintr5.c: New file.
4981 * eintr.c (eintr_source): Prevent sending signal to self.
4983 * tst-eintr2.c (tf1): Improve error message.
4985 2003-12-20 Ulrich Drepper <drepper@redhat.com>
4987 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4988 * sysdeps/unix/sysv/linux/getpid.c: New file.
4989 * pthread_cancel.c: Add comment explaining use of PID field.
4990 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4991 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4992 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4993 temporarily to signal the field must not be relied on and updated
4994 by getpid().
4995 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4996 temporarily negative.
4997 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4999 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5001 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5002 (eintr_source): If ARG != NULL, use pthread_kill.
5003 * tst-eintr1.c: Adjust for this change.
5004 * tst-eintr2.c: Likewise.
5005 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5006 * tst-eintr3.c: New file.
5007 * tst-eintr4.c: New file.
5009 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5011 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5012 if CANCELSTATE_BITMASK is set.
5013 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5014 Likewise.
5016 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5017 (tests-reverse): Add tst-cancel23.
5018 * tst-cancel22.c: New test.
5019 * tst-cancel23.c: New test.
5021 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5023 * tst-eintr1.c: Better error messages.
5025 * Makefile (tests): Add tst-eintr2.
5026 * tst-eintr2.c: New file.
5028 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5030 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5031 (CFLAGS-tst-cancelx21.c): Set.
5032 * tst-cancel21.c: New test.
5033 * tst-cancelx21.c: New test.
5035 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5036 comparison operand.
5037 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5038 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5039 * pt-longjmp.c: Include jmpbuf-unwind.h.
5040 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5041 _JMPBUF_UNWINDS. Adjust compared pointers.
5042 * init.c (__pthread_initialize_minimal_internal): Initialize
5043 pd->stackblock_size.
5044 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5045 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5046 * sysdeps/i386/jmpbuf-unwind.h: New file.
5047 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5048 * sysdeps/s390/jmpbuf-unwind.h: New file.
5049 * sysdeps/sh/jmpbuf-unwind.h: New file.
5050 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5051 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5052 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5053 (_JMPBUF_CFA_UNWINDS): Remove.
5054 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5056 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5058 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5059 (CFLAGS-tst-cancelx20.c): Set.
5060 * tst-cancel20.c: New test.
5061 * tst-cancelx20.c: New test.
5063 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5065 * init.c (__pthread_initialize_minimal_internal): Don't treat
5066 architectures with separate register stack special here when
5067 computing default stack size.
5069 2003-12-17 Roland McGrath <roland@redhat.com>
5071 * Makefile (tst-cancelx7-ARGS): New variable.
5072 Reportd by Greg Schafer <gschafer@zip.com.au>.
5074 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5076 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5077 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5078 (tst-stack3-ENV): Set.
5079 ($(objpfx)tst-stack3-mem): New.
5080 * tst-stack3.c: New test.
5082 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5084 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5085 Add unwind directives. Drop unused .regstk directive.
5086 (_fini_EPILOG_BEGINS): Add unwind directives.
5088 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5090 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5091 Assume parameter is a pointer.
5092 (lll_futex_wake): Likewise.
5093 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5094 Likewise.
5095 (lll_futex_wake): Likewise.
5096 Reported by Boris Hu.
5097 * sysdeps/unix/sysv/linux/unregister-atfork.c
5098 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5100 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5102 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5104 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5105 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5106 __rtld_lock_initialize for ld.so lock.
5107 Patch in part by Adam Li <adam.li@intel.com>.
5109 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5111 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5112 in $(gnulib). Also, remove stale comment.
5114 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5116 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5117 advantage of new syscall stub and optimize accordingly.
5119 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5120 from SYS_futex, to match expectations of
5121 sysdep.h:DO_INLINE_SYSCALL.
5122 (lll_futex_clobbers): Remove.
5123 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5124 (lll_futex_wake): Likewise.
5125 (lll_futex_requeue): Likewise.
5126 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5127 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5128 Jelinek).
5129 (__lll_mutex_lock): Likewise.
5130 (__lll_mutex_cond_lock): Likewise.
5131 (__lll_mutex_timed_lock): Likewise.
5132 (__lll_mutex_unlock): Likewise.
5133 (__lll_mutex_unlock_force): Likewise.
5135 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5136 comes before the include of <sysdep.h>.
5137 (THREAD_SELF_SYSINFO): New macro.
5138 (THREAD_SYSINFO): Likewise.
5139 (INIT_SYSINFO): New macro.
5140 (TLS_INIT_TP): Call INIT_SYSINFO.
5142 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5144 * sysdeps/pthread/createthread.c (create_thread): Use
5145 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5146 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5147 THREAD_SELF_SYSINFO instead of open code.
5148 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5149 (THREAD_SYSINFO): Likewise.
5151 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5153 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5155 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5157 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5158 instead of .init. Patch by David Mosberger.
5160 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5162 * sysdeps/pthread/configure.in: Remove broken declaration in C
5163 cleanup handling check.
5165 2003-11-30 Andreas Jaeger <aj@suse.de>
5167 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5168 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5169 Likewise.
5171 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5173 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5174 * pthread_attr_destroy.c: Include shlib-compat.h.
5175 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5176 is set in iattr->flags.
5177 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5179 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5181 * Makefile (distribute): Add tst-cleanup4aux.c.
5183 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5184 include.
5186 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5188 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5189 pthread_cond_signal.
5191 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5192 store mutex address if the current value is ~0l.
5193 * sysdeps/pthread/pthread_cond_timedwait.c
5194 (__pthread_cond_timedwait): Likewise.
5195 * sysdeps/pthread/pthread_cond_broadcast.c
5196 (__pthread_cond_broadcast): Don't use requeue for pshared
5197 condvars.
5199 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5200 (__pthread_cond_wait): Don't store mutex address if the current
5201 value is ~0l.
5202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5203 (__pthread_cond_timedwait): Likewise.
5204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5205 (__pthread_cond_broadcast): Don't use requeue for pshared
5206 condvars.
5208 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5209 element with ~0l for pshared condvars, with NULL otherwise.
5211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5212 (__pthread_cond_wait): Don't store mutex address if the current
5213 value is ~0l.
5214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5215 (__pthread_cond_timedwait): Likewise.
5216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5217 (__pthread_cond_broadcast): Don't use requeue for pshared
5218 condvars.
5220 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5221 * tst-cond12.c: New file.
5222 * tst-cond13.c: New file.
5224 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5226 * sysdeps/pthread/configure.in: Make missing forced unwind support
5227 fatal.
5229 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5231 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5233 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5235 * Makefile: Add magic to clean up correctly.
5237 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5239 * unwind.c (FRAME_LEFT): Define.
5240 (unwind_stop): Handle old style cleanups here.
5241 (__pthread_unwind): Handle old style cleanups only if
5242 !HAVE_FORCED_UNWIND.
5243 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5244 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5245 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5246 ($(objpfx)tst-cleanupx4): Likewise.
5247 * tst-cleanup4.c: New test.
5248 * tst-cleanup4aux.c: New.
5249 * tst-cleanupx4.c: New test.
5251 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5253 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5254 lll_mutex_*lock macros to skip atomic operations on some archs.
5256 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5258 * sysdeps/pthread/tst-timer.c (main): Initialize
5259 sigev2.sigev_value as well.
5261 2003-10-15 Roland McGrath <roland@redhat.com>
5263 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5264 is missing.
5265 * sysdeps/pthread/configure: Regenerated.
5267 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5269 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5270 locking macros. No distinction between normal and mutex locking
5271 anymore.
5272 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5273 Merge bits from lowlevelmutex.S we still need.
5274 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5275 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5276 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5277 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5278 new mutex implementation.
5279 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5280 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5281 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5282 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5283 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5284 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5285 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5286 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5287 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5288 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5289 symbol for entry point to avoid cancellation.
5291 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5293 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5294 changes.
5295 (SAVE_OLDTYPE_0): Fix a typo.
5297 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5299 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5300 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5302 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5304 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5305 correct offset.
5307 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5309 * Makefile (tests): Add tst-cancel19.
5310 * tst-cancel19.c: New test.
5312 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5314 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5315 restoring of the old cancellation type.
5317 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5319 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5321 2003-09-27 Wolfram Gloger <wg@malloc.de>
5323 * sysdeps/pthread/malloc-machine.h: New file
5325 2003-09-24 Roland McGrath <roland@redhat.com>
5327 * allocatestack.c (__make_stacks_executable): Don't ignore return
5328 value from _dl_make_stack_executable.
5330 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5332 * allocatestack.c (__make_stacks_executable): Also change
5333 permission of the currently unused stacks.
5335 * allocatestack.c (change_stack_perm): Split out from
5336 __make_stacks_executable.
5337 (allocate_stack): If the required permission changed between the time
5338 we started preparing the stack and queueing it, change the permission.
5339 (__make_stacks_executable): Call change_stack_perm.
5341 * Makefile: Build tst-execstack-mod locally.
5342 * tst-execstack-mod.c: New file.
5344 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5346 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5348 2003-09-23 Roland McGrath <roland@redhat.com>
5350 * tst-execstack.c: New file.
5351 * Makefile (tests): Add it.
5352 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5353 (LDFLAGS-tst-execstack): New variable.
5355 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5356 whether to use PROT_EXEC for stack mmap.
5357 (__make_stacks_executable): New function.
5358 * pthreadP.h: Declare it.
5359 * init.c (__pthread_initialize_minimal_internal): Set
5360 GL(dl_make_stack_executable_hook) to that.
5362 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5364 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5365 recommendation from AMD re avoidance of lock prefix.
5367 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5369 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5370 lll_futex_timed_wait instead of lll_futex_wait.
5371 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5372 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5373 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5374 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5375 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5376 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5377 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5378 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5379 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5380 Completely revamp the locking macros. No distinction between
5381 normal and mutex locking anymore.
5382 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5383 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5384 __lll_lock_timedwait): Fix prototypes.
5385 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5386 __lll_lock_timedwait): Likewise.
5387 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5388 macros, add __builtin_expect.
5389 (lll_mutex_timedlock): Likewise. Fix return value.
5390 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5391 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5392 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5393 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5394 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5395 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5396 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5397 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5399 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5401 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5402 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5403 operation if possible.
5405 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5406 like jumping over the lock prefix.
5408 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5410 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5411 locking macros. No distinction between normal and mutex locking
5412 anymore.
5413 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5414 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5415 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5416 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5417 locking. Merge bits from lowlevelmutex.S we still need.
5418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5419 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5420 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5421 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5422 * Makefile (routines): Remove libc-lowlevelmutex.
5423 (libpthread-rountines): Remove lowlevelmutex.
5424 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5425 for new mutex implementation.
5426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5428 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5430 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5431 Likewise.
5432 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5433 Likewise.
5434 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5435 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5436 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5437 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5439 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5440 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5441 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5442 Likewise.
5443 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5444 Likewise.
5445 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5446 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5448 Don't use requeue.
5449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5450 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5452 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5454 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5455 in parameters of asm with output parameters.
5457 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5458 type of DECR parameter to int.
5459 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5461 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5463 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5464 guardsize for each thread.
5466 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5468 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5469 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5470 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5472 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5473 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5474 NULL.
5475 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5476 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5477 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5478 (pthread_getaffinity_np): Add hidden_def.
5480 * Makefile (tests): Add tst-attr3.
5481 * tst-attr3.c: New test.
5483 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5485 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5487 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5488 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5490 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5492 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5493 * tst-align.c: Include tst-stack-align.h.
5494 (tf, do_test): Use TEST_STACK_ALIGN macro.
5496 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5498 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5499 variable.
5501 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5503 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5504 stack-related values for the initial thread.
5506 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5508 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5510 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5512 * pthread_mutex_lock.c: Minor code rearrangements.
5514 2003-09-05 Roland McGrath <roland@redhat.com>
5516 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5517 Instead, include ../nptl_db/db_info.c to do its magic.
5518 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5519 (__pthread_pthread_key_2ndlevel_size): Likewise.
5520 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5521 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5522 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5523 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5524 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5525 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5526 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5527 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5528 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5529 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5530 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5531 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5532 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5533 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5534 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5535 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5536 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5538 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5540 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5541 of pthread_t to be compatible with LT.
5542 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5543 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5544 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5545 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5546 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5547 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5548 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5550 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5552 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5554 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5556 * unwind-forcedunwind.c: Move to...
5557 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5558 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5559 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5560 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5561 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5562 * unwind.c: Include jmpbuf-unwind.h.
5563 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5565 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5567 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5568 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5569 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5570 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5571 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5572 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5573 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5574 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5575 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5576 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5577 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5578 function.
5579 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5580 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5581 * Makefile (tests): Add tst-stack2.
5582 * tst-stack2.c: New test.
5583 * tst-stack1.c: Include limits.h and sys/param.h.
5584 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5586 * pthread_condattr_setpshared.c: Include errno.h.
5587 (pthread_condattr_setpshared): Return EINVAL if pshared
5588 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5590 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5591 defined symbol for entry point to avoid cancellation.
5592 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5593 Likewise.
5594 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5595 Likewise.
5596 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5597 Likewise.
5598 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5599 Likewise.
5600 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5601 Likewise.
5602 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5603 __close_nocancel, __read_nocancel, __write_nocancel,
5604 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5605 libpthread.so or librt.so, define to corresponding function
5606 without _nocancel suffix.
5607 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5608 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5609 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5611 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5613 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5615 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5616 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5618 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5619 in subsections has a symbol associated with it.
5621 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5622 defined symbol for entry point to avoid cancellation.
5623 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5625 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5627 * Makefile (tests): Add tst-tls5.
5628 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5629 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5630 ($(objpfx)tst-tls5): New.
5631 ($(objpfx)tst-tls6.out): Likewise.
5632 (tests): Depend on $(objpfx)tst-tls6.out.
5633 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5634 (do_test): Check pthread_self () return value alignment.
5635 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5636 (tf): Check pthread_self () return value alignment.
5637 * tst-tls5.c: New test.
5638 * tst-tls5.h: New.
5639 * tst-tls5mod.c: New.
5640 * tst-tls5moda.c: New.
5641 * tst-tls5modb.c: New.
5642 * tst-tls5modc.c: New.
5643 * tst-tls5modd.c: New.
5644 * tst-tls5mode.c: New.
5645 * tst-tls5modf.c: New.
5646 * tst-tls6.sh: New test.
5648 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5649 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5650 * init.c (pthread_functions): Initialize them.
5651 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5652 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5653 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5654 pthread_cond_timedwait@@GLIBC_2.3.2.
5656 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5658 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5659 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5660 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5661 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5662 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5663 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5665 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5667 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5668 _POSIX_THREAD_PRIORITY_SCHEDULING.
5669 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5671 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5673 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5674 nested function, use static inline function from libio.h.
5675 Code by Richard Henderson.
5677 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5678 weak.
5680 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5682 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5683 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5684 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5685 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5686 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5687 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5688 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5689 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5690 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5691 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5692 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5693 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5694 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5695 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5696 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5697 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5698 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5699 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5700 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5701 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5702 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5703 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5704 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5705 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5706 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5707 * sysdeps/sparc/tls.h: New file.
5708 * sysdeps/sparc/tcb-offsets.sym: New file.
5709 * sysdeps/sparc/Makefile: New file.
5710 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5711 * init.c [__sparc__] (__NR_set_tid_address): Define.
5713 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5715 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5716 _IO_release_lock): Define.
5718 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5720 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5721 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5723 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5725 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5726 (__pthread_cleanup_class): Add missing return types of member
5727 functions.
5729 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5731 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5732 (lll_mutex_unlock_force): Add memory barrier between store and futex
5733 syscall.
5735 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5737 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5738 tempmsg in first loop.
5740 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5742 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5743 _POSIX_THREAD_PRIORITY_SCHEDULING.
5744 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5746 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5748 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5749 (__rtld_lock_default_lock_recursive,
5750 __rtld_lock_default_unlock_recursive): Define.
5751 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5752 __rtld_lock_unlock_recursive): Define using
5753 GL(_dl_rtld_*lock_recursive).
5754 * init.c (__pthread_initialize_minimal_internal): Initialize
5755 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5756 Lock GL(_dl_load_lock) the same number of times as
5757 GL(_dl_load_lock) using non-mt implementation was nested.
5759 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5760 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5762 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5764 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5765 PIPE_BUF.
5767 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5769 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5771 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5773 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5774 to first syscall error check. Move syscall error check for tkill
5775 into __ASSUME_CLONE_STOPPED #ifdef.
5777 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5779 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5780 is not defined, do explicit synchronization.
5781 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5782 is not defined also unlock pd->lock for non-debugging case in case
5783 it is necessary.
5784 * pthread_create.c (start_thread): Always get and release pd->lock
5785 if __ASSUME_CLONE_STOPPED is not defined.
5786 (start_thread_debug): Removed. Adjust users.
5787 * allocatestack.c (allocate_stack): Always initialize lock if
5788 __ASSUME_CLONE_STOPPED is not defined.
5789 * Makefile (tests): Add tst-sched1.
5790 * tst-sched1.c: New file.
5792 * sysdeps/pthread/createthread.c (do_clone): Only use
5793 sched_setschduler and pass correct parameters.
5795 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5797 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5798 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5799 PTHREAD_STACK_MIN in comments.
5801 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5803 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5804 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5805 argument.
5806 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5807 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5808 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5809 (__pthread_cleanup_upto): Fix prototype.
5810 (_longjmp_unwind): Adjust caller.
5811 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5812 Change second argument to const struct pointer.
5813 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5814 * tst-sem9.c (main): Likewise.
5815 * unwind.c: Include string.h for strlen prototype.
5817 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5819 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5820 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5821 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5822 Define HAVE_CMOV.
5823 Patch by Nicholas Miell <nmiell@attbi.com>.
5825 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5827 * init.c (__pthread_initialize_minimal_internal): Initialize
5828 GL(dl_init_static_tls).
5829 * pthreadP.h (__pthread_init_static_tls): New prototype.
5830 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5831 New functions.
5832 * Makefile (tests): Add tst-tls4.
5833 (modules-names): Add tst-tls4moda and tst-tls4modb.
5834 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5835 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5836 tst-tls4modb.so.
5837 * tst-tls4.c: New file.
5838 * tst-tls4moda.c: New file.
5839 * tst-tls4modb.c: New file.
5841 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5843 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5844 before __timer_dealloc.
5845 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5846 Don't call list_unlink.
5848 2003-07-29 Roland McGrath <roland@redhat.com>
5850 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5852 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5854 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5855 Don't reuse struct aiocb A if it failed.
5856 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5857 not just one byte, as that does not block.
5859 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5861 * sysdeps/pthread/unwind-resume.c: New file.
5862 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5863 unwind-resume in csu subdir.
5864 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5865 exceptions.
5866 (librt-sysdep_routines, librt-shared-only-routines): Add
5867 rt-unwind-resume.
5868 * sysdeps/pthread/rt-unwind-resume.c: New file.
5869 * unwind-forcedunwind.c: New file.
5870 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5871 (libpthread-shared-only-routines): Likewise.
5872 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5873 * pthreadP.h (pthread_cancel_init): New prototype.
5874 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5876 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5877 attr argument const struct pthread_attr *.
5879 * res.c (__res_state): Return __resp.
5880 * descr.h: Include resolv.h.
5881 (struct pthread): Add res field.
5882 * pthread_create.c: Include resolv.h.
5883 (start_thread): Initialize __resp.
5884 * Makefile (tests): Add tst-_res1.
5885 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5886 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5887 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5888 libpthread.
5889 * tst-_res1.c: New file.
5890 * tst-_res1mod1.c: New file.
5891 * tst-_res1mod2.c: New file.
5893 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5895 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5897 * Makefile: Define various *-no-z-defs variables for test DSOs
5898 which has undefined symbols.
5900 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5902 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5903 Retry if the stwcx fails to store once_control.
5905 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5907 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5908 pthread_attr_setaffinity.
5909 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5910 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5911 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5912 * pthread_attr_destroy.c: Free cpuset element if allocated.
5913 * pthread_create.c: Pass iattr as additional parameter to
5914 create_thread.
5915 * sysdeps/pthread/createthread.c: If attribute is provided and
5916 a new thread is created with affinity set or scheduling parameters,
5917 start thread with CLONE_STOPPED.
5918 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5919 pthread_attr_setaffinity.
5920 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5921 cpuset element.
5923 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5925 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5927 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5929 * sysdeps/pthread/configure.in: Require CFI directives also for
5930 ppc and s390.
5932 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5934 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5935 Add cfi directives.
5937 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5939 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5940 CLEANUP_JMP_BUF.
5941 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5942 registers as variables. Call __pthread_mutex_unlock_usercnt.
5943 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5944 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5945 not self pointer in __writer. Compare with TID to determine
5946 deadlocks.
5947 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5948 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5949 Likewise.
5950 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5951 Likewise.
5952 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5953 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5954 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5955 macros also when compiling librt.
5957 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5959 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5960 -fasynchronous-unwind-tables.
5961 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5962 (PSEUDO): Add cfi directives.
5963 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5964 Likewise.
5965 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5966 Likewise.
5968 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5970 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5971 __pthread_unregister_cancel): Add prototypes and hidden_proto.
5972 * unwind.c (__pthread_unwind_next): Add hidden_def.
5973 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5974 Likewise.
5975 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5976 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5977 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5978 Likewise.
5979 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5980 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5981 Likewise.
5982 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5983 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5984 __pthread_unregister_cancel and __pthread_unwind_next.
5986 2003-07-04 Jakub Jelinek <jakub@redhat.com>
5988 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5989 different symbol for the cancellation syscall wrapper and
5990 non-cancellation syscall wrapper.
5991 (PSEUDO_END): Define.
5993 2003-07-05 Richard Henderson <rth@redhat.com>
5995 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5996 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5997 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5998 return actual return value from the syscall, not 0.
6000 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6002 * descr.h (struct pthread): Add pid field.
6003 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6004 (__reclaim_stacks): Likewise.
6005 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6006 also check for PID of the signal source.
6007 (__pthread_initialize_minimal_internal): Also initialize pid field
6008 of initial thread's descriptor.
6009 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6010 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6011 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6012 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6013 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6015 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6017 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6018 Fix use of parameter.
6019 (__libc_cleanup_pop): Likewise.
6021 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6023 * init.c (sigcancel_handler): Change parameters to match handler
6024 for SA_SIGACTION. Check signal number and code to recognize
6025 invalid invocations.
6027 2003-07-03 Roland McGrath <roland@redhat.com>
6029 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6030 Apply sizeof (struct pthread) bias to r13 value.
6032 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6034 * sysdeps/pthread/configure.in: Require CFI directives.
6036 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6037 definition.
6038 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6039 libpthread compilation.
6040 * unwind.c (__pthread_unwind): Add hidden_def.
6041 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6043 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6045 * libc-cancellation.c (__libc_cleanup_routine): Define.
6046 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6047 (__pthread_cleanup_pop): Define.
6049 2003-07-01 Richard Henderson <rth@redhat.com>
6051 * sysdeps/alpha/elf/pt-initfini.c: New file.
6052 * sysdeps/alpha/pthread_spin_lock.S: New file.
6053 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6054 * sysdeps/alpha/pthreaddef.h: New file.
6055 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6056 * sysdeps/alpha/tls.h: New file.
6057 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6058 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6059 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6060 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6061 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6062 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6063 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6064 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6065 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6066 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6068 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6070 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6071 cleanup support and unwind info.
6073 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6075 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6076 Use correct cleanup handler registration. Add unwind info.
6077 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6078 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6079 * tst-once3.c: Add cleanup handler and check it is called.
6080 * tst-once4.c: Likewise.
6081 * tst-oncex3.c: New file.
6082 * tst-oncex4.c: New file.
6083 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6085 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6087 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6089 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6091 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6092 (tf_msgsnd): Likewise.
6094 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6095 premature returns a bit more.
6097 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6099 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6100 definition to the front.
6102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6103 the cleanup functions to make the names unique. Fix dwarf opcode
6104 un unwind table.
6105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6106 functions to make the names unique. Fix CFA offset for two blocks.
6108 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6110 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6111 missing closing braces.
6112 Patch by Christophe Saout <christophe@saout.de>.
6114 2003-06-24 Roland McGrath <roland@redhat.com>
6116 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6118 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6120 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6121 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6123 * pthreadP.h: Declare __find_thread_by_id.
6124 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6125 * pthread_clock_gettime.c: Allow using other thread's clock.
6126 * pthread_clock_settime.c: Likewise.
6127 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6128 * Makefile: Add rules to build and run tst-clock2.
6129 * tst-clock2.c: New file.
6131 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6134 to use exception-based cleanup handler.
6135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6137 * tst-cond8.c (ch): Announce that we are done.
6139 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6141 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6142 Also test aio_suspend with timeout value.
6144 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6146 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6147 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6148 attribute_hidden.
6150 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6151 (__pthread_mutex_lock_internal): Likewise.
6152 (__pthread_mutex_unlock_internal): Likewise.
6153 (__pthread_mutex_unlock_usercnt): Declare.
6154 * pthread_mutex_destroy.c: Always fail if used in any way.
6155 * pthread_mutex_init.c: Update comment.
6156 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6157 * pthread_mutex_timedlock.c: Adjust __nusers.
6158 * pthread_mutex_trylock.c: Adjust __nusers.
6159 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6160 and public interfaces are wrapper with pass additional parameter.
6161 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6162 parameter zero.
6163 * tst-mutex8.c: New file.
6164 * Makefile (tests): Add tst-mutex8.
6165 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6166 __pthread_mutex_unlock_usercnt.
6167 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6172 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6173 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6174 Add __nusers.
6175 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6176 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6177 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6178 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6179 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6181 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6182 * pthread_mutex_timedlock.c: Likewise.
6183 * pthread_mutex_trylock.c: Adjust __nusers.
6184 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6185 * tst-mutex9.c: New file.
6186 * Makefile (tests): Add tst-mutex9.
6187 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6188 * sysdeps/ia64/tls.h: Likewise.
6189 * sysdeps/powerpc/tls.h: Likewise.
6190 * sysdeps/s390/tls.h: Likewise.
6191 * sysdeps/sh/tls.h: Likewise.
6192 * sysdeps/x86_64/tls.h: Likewise.
6193 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6194 Change type of __owner.
6195 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6196 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6197 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6198 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6199 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6201 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6203 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6204 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6206 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6207 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6208 instead of nr to lll_futex_wake. Only set errno and return -1
6209 if err < 0.
6211 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6212 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6213 return actual return value from the syscall, not 0.
6215 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6217 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6218 find a random value.
6219 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6220 errno==EIDRM.
6222 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6223 compat_timer_settime.
6224 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6225 compat_timer_gettime.
6226 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6227 compat_timer_getoverrun.
6228 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6229 compat_timer_delete.
6231 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6232 error-checking mutex detect busy mutexes.
6234 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6236 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6237 Add ax to clobber list.
6238 (lll_mutex_cond_lock): Likewise.
6239 (lll_mutex_unlock): Likewise.
6240 (lll_lock): Likewise.
6241 (lll_unlock): Likewise.
6243 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6244 * tst-cancel18.c: New file.
6245 * tst-cancelx18.c: New file.
6247 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6248 and tcdrain.
6250 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6251 * tst-cancel17.c: New file.
6252 * tst-cancelx17.c: New file.
6254 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6255 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6256 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6258 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6260 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6262 * sysdeps/pthread/createthread.c (create_thread): Set
6263 header.multiple_threads unconditionally.
6264 * allocatestack.c (allocate_stack): Likewise.
6265 * descr.h (struct pthread): Add header.multiple_threads
6266 unconditionally.
6267 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6268 Define for librt. #error if neither libpthread, libc nor librt.
6269 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6270 Likewise.
6271 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6272 CDISABLE): Likewise.
6273 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6274 CDISABLE): Likewise.
6275 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6276 CDISABLE): Likewise.
6277 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6278 CDISABLE): Likewise. Access header.multiple_threads outside of
6279 libc and libpthread.
6280 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6281 Likewise.
6282 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6283 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6285 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6287 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6288 Also test early cancellation before the thread reaches the cancellation
6289 point.
6291 * Makefile: Compile forward.c with exceptions.
6293 * sysdeps/unix/sysv/linux/sleep.c: New file.
6295 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6297 * Makefile: Add CFLAGS definition to compile function wrappers
6298 duplicated from libc with exceptions.
6299 * tst-cancel4.c: Also check cancellation handlers.
6301 * Makefile: Add rules to build and run tst-cancel16 and
6302 tst-cancelx16. Add missing CFLAGS definitions.
6303 * tst-cancel16.c: New file.
6304 * tst-cancelx16.c: New file.
6306 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6308 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6309 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6310 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6311 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6313 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6314 (LIBC_CANCEL_RESET): Likewise.
6315 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6316 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6317 librt-cancellation.
6318 (CFLAGS-libcrt-cancellation.c): Define.
6319 * sysdeps/pthread/librt-cancellation.c: New file.
6320 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6321 macros also when compiling librt.
6322 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6323 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6324 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6325 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6326 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6327 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6328 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6330 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6331 compat_timer_create.
6333 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6335 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6337 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6338 __register_atfork.
6339 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6340 Add libc_hidden_def.
6342 2003-06-13 Roland McGrath <roland@redhat.com>
6344 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6345 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6347 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6349 * allocatestack.c (queue_stack): Always inline.
6350 * ptreadhP.h (__do_cancel): Likewise.
6352 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6354 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6355 a typo.
6357 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6360 (__pthread_cond_signal): Remove incorrect second addition for
6361 cond_lock!=0.
6363 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6366 (__pthread_cond_signal): Use correct futex pointer in
6367 __lll_mutex_lock_wait call.
6369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6370 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6372 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6374 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6375 cancelable.
6376 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6377 Likewise.
6379 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6380 hand-written CFI generation code. Since ENTRY/END also initiated
6381 CFI frames this caused two CFI sets to be generated.
6383 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6385 * cleanup_routine.c: New file.
6386 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6387 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6388 cleanup handling.
6389 * Makefile (libpthread-routines): Add cleanup_routine.
6390 Add more CFLAGS variables to compile with exceptions. Add comments
6391 why which file needs unwind tables.
6392 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6393 tests.
6394 * tst-cancelx1.c: New file.
6395 * tst-cancelx2.c: New file.
6396 * tst-cancelx3.c: New file.
6397 * tst-cancelx4.c: New file.
6398 * tst-cancelx5.c: New file.
6399 * tst-cancelx6.c: New file.
6400 * tst-cancelx7.c: New file.
6401 * tst-cancelx8.c: New file.
6402 * tst-cancelx9.c: New file.
6403 * tst-cancelx10.c: New file.
6404 * tst-cancelx11.c: New file.
6405 * tst-cancelx12.c: New file.
6406 * tst-cancelx13.c: New file.
6407 * tst-cancelx14.c: New file.
6408 * tst-cancelx15.c: New file.
6409 * tst-cleanupx0.c: New file.
6410 * tst-cleanupx0.expect: New file.
6411 * tst-cleanupx1.c: New file.
6412 * tst-cleanupx2.c: New file.
6413 * tst-cleanupx3.c: New file.
6415 * tst-cleanup0.c: Make standard compliant.
6416 * tst-cleanup1.c: Likewise.
6418 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6419 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6420 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6421 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6422 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6423 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6424 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6425 CLEANUP_JMP_BUF.
6426 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6427 * tst-cancel12.c: New file.
6428 * tst-cancel13.c: New file.
6429 * tst-cancel14.c: New file.
6430 * tst-cancel15.c: New file.
6431 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6432 and tst-cancel15.
6434 * tst-cancel1.c: Add some comments.
6436 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6437 timeout correctly.
6439 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6441 * Makefile (CFLAGS-pthread_cancel.c): Define.
6443 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6445 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6446 Change type of __writer element to int.
6447 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6448 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6449 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6450 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6451 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6452 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6453 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6454 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6455 Compare with TID to determine deadlocks.
6456 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6457 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6458 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6459 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6461 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6462 Likewise.
6463 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6464 Likewise.
6465 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6466 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6467 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6468 Likewise.
6469 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6470 Likewise.
6471 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6472 * Makefile (tests): Add tst-rwlock12.
6473 * tst-rwlock12.c: New file.
6475 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6477 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6478 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6479 Remove bogus hidden_proto.
6480 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6481 Likewise.
6482 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6483 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6484 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6485 ___lll_mutex_timedlock): Likewise.
6487 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6490 (__pthread_cond_signal): Add some code to eventually handle
6491 cond_lock!=0.
6493 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6495 * Makefile (tests): Add tst-exec4.
6496 (tst-exec4-ARGS): Define.
6497 * tst-exec4.c: New file.
6499 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6501 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6502 Also fail if tv_nsec < 0.
6503 (__lll_timedwait_tid): Likewise.
6504 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6505 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6506 Likewise.
6507 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6508 Likewise.
6509 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6510 Likewise.
6511 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6512 Likewise.
6513 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6514 Likewise.
6515 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6516 Likewise.
6518 * Makefile (tests): Add tst-sem8 and tst-sem9.
6519 * tst-sem8.c: New file.
6520 * tst-sem9.c: New file.
6521 * sem_open.c: Fix creation of in_use record if the file exists but
6522 no internal record.
6524 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6525 definitions.
6527 * sysdeps/pthread/timer_create.c (timer_create): In case
6528 evp==NULL, assign timer ID to sival_ptr.
6530 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6531 struct pthread_unwind_buf *.
6532 (struct pthread): Likewise for cleanup_jmp_buf element.
6534 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6535 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6536 * unwind.c (__pthread_unwind_next): Likewise.
6538 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6540 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6541 (lll_futex_timed_wait): Use int for futex value parameter.
6542 (lll_futex_wake): Likewise.
6543 (lll_futex_requeue): Likewise.
6545 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6546 Replace one memory operation with one register operation.
6548 * tst-join4.c (do_test): Fix error message.
6550 * tst-rwlock6.c (do_test): Use correct format specifier.
6552 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6553 (__lll_mutex_lock_wait): Replace one memory operation with one
6554 register operation.
6555 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6556 (__lll_mutex_lock_wait): Likewise.
6558 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6559 (__lll_mutex_cond_lock): Add one to value parameter of
6560 __lll_lock_wait to reflect reality in the futex syscall.
6561 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6562 (lll_mutex_cond_lock): Likewise.
6564 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6566 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6567 New function.
6568 (lll_mutex_cond_lock): Define.
6570 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6572 * Makefile (tests): Add tst-signal6.
6573 * tst-signal6.c: New file.
6575 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6576 (__lll_mutex_unlock_force): New function
6577 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6579 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6580 (__lll_mutex_unlock_force): New function.
6581 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6583 * tst-rwlock7.c (do_test): Use correct format specifier.
6585 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6586 Find break parameter in correct asm argument.
6588 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6590 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6591 Remove out4.
6592 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6593 error occured.
6594 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6595 Add __mutex.
6596 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6597 lll_futex_requeue, lll_mutex_unlock_force): Define.
6599 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6601 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6602 (pthread_cond_t): Add __mutex.
6603 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6604 lll_futex_requeue, lll_mutex_unlock_force): Define.
6606 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6608 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6609 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6610 Add __mutex field.
6611 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6612 Define.
6613 (lll_futex_wait, lll_futex_wake): Define.
6614 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6615 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6616 FUTEX_REQUEUE instead of FUTEX_WAIT.
6617 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6618 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6619 mutex which was used in condvar structure. Call
6620 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6621 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6623 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6624 include tcb-offsets.h. Read wakeup value in locked region.
6625 Use the value of gbr register as THREAD_ID.
6626 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6627 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6628 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6630 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6631 macros.
6633 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6635 * sysdeps/pthread/pthread_cond_broadcast.c
6636 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6638 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6640 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6641 typo in register name.
6642 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6643 correctly. Actually use requeue. Little optimization.
6644 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6645 mutex address early. Handle cancellation state as 32-bit value.
6646 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6647 Remove unnecessary label.
6649 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6651 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6652 instead of FUTEX_WAIT.
6653 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6658 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6659 used in condvar structure. Call __pthread_mutex_cond_lock instead
6660 of __pthread_mutex_lock_internal.
6661 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6663 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6664 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6667 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6668 Add pthread_mutex_cond_lock.
6669 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6670 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6671 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6672 lll_mutex_cond_lock.
6673 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6674 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6675 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6676 Add __mutex field.
6677 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6678 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6680 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6681 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6683 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6684 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6685 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6686 macro don't define aliases.
6688 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6689 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6690 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6691 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6694 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6695 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6696 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6698 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6700 * sem_open.c: Fix one endless loop. Implement correct semantics
6701 wrt opening the same semaphore more then once.
6702 * sem_close.c: Adjust for sem_open change.
6703 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6704 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6705 * Makefile (tests): Add tst-sem7.
6706 * tst-sem7.c: New file.
6708 2003-05-16 Roland McGrath <roland@redhat.com>
6710 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6711 uninitialized variable braino.
6713 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6715 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6716 test for syscall availability.
6718 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6719 __no_posix_timers to -1 if the syscalls don't exist.
6721 * pthread_join.c (pthread_join): Set tid field of the joined
6722 thread to -1. This isn't necessary but helps to recognize some
6723 error conditions with almost no cost.
6725 * allocatestack.c (FREE_P): Also negative values indicate an
6726 unused stack.
6728 * unwind.c: Include <unistd.h>.
6730 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6732 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6734 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6736 * Makefile (crti-objs, crtn-objs): New variables.
6737 (omit-deps, extra-objs): Add crtn.
6738 ($(objpfx)libpthread.so): Depend on both crti and crtn
6739 and links to them in multidir.
6740 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6742 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6744 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6745 (lll_mutex_unlock): Use atomic_exchange_rel.
6747 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6749 * cond-perf.c (cons): Add missing locking around setting of alldone.
6751 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6753 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6754 related macros.
6755 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6757 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6759 * tst-sem6.c: New file.
6760 * Makefile (tests): Add tst-sem6.
6762 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6763 Use atomic_exchange_rel instead of atomic_exchange.
6764 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6765 Likewise.
6767 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6768 code for lll_futex_wait and lll_futex_wake in static apps. Use
6769 vsyscall is possible.
6771 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6772 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6773 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6774 pthread_setaffinity_np.
6775 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6776 and pthread_setaffinity_np.
6777 * Makefile (libpthread-routines): Add pthread_getaffinity and
6778 pthread_setaffinity.
6780 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6781 use it in case mmap to allocate the stack fails.
6782 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6783 ARCH_MAP_FLAGS here.
6784 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6785 ARCH_RETRY_MMAP.
6787 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6789 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6790 handler implementation. It is now lockless in fork().
6791 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6792 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6793 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6794 declare the __fork_*_lists.
6795 (struct fork_handler): Include pointers to all three functions.
6796 Add next, refcntr and need_signal elements.
6797 (__fork_handlers): New declaration.
6798 (__register_atfork_malloc): Remove declaration.
6799 (HAVE_register_atfork_malloc): Remove definition.
6800 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6801 __pthread_child_handler variable.
6802 (__libc_pthread_init): Use __register_atfork instead of explicitly
6803 adding to the list.
6804 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6805 and lll_futex_wake.
6806 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6808 * unwind.c (unwind_cleanup): Print error message and then abort. This
6809 function must never be reached.
6811 * cond-perf.c: New file.
6813 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6815 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6817 2003-05-04 Roland McGrath <roland@redhat.com>
6819 * Makefile ($(objpfx)../libc.so): New target.
6821 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6823 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6824 (pthread_condattr_t): Size is only an int, don't use long for
6825 alignment.
6826 (pthread_mutexattr_t): Likewise.
6827 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6828 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6829 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6831 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6833 * sysdeps/i386/tls.h: Define THREAD_ID.
6834 * sysdeps/ia64/tls.h: Likewise.
6835 * sysdeps/powerpc/tls.h: Likewise.
6836 * sysdeps/s390/tls.h: Likewise.
6837 * sysdeps/sh/tls.h: Likewise.
6838 * sysdeps/x86_64/tls.h: Likewise.
6839 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6840 record ownership.
6841 * pthread_mutex_timedlock.c: Likewise.
6842 * pthread_mutex_trylock.c: Likewise.
6843 * pthread_mutex_unlock.c: Likewise.
6844 * pthread_rwlock_trywrlock.c: Likewise.
6845 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6846 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6847 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6848 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6850 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6851 flag.
6853 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6855 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6856 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6857 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6858 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6859 Make __align long long instead of long.
6860 (pthread_rwlock_t): Formatting.
6861 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6862 (pthread_rwlock_t): Formatting.
6863 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6864 (pthread_cond_t): Make __align long long instead of long.
6865 (pthread_rwlock_t): Move __flags field to the same position as in
6866 linuxthreads.
6868 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6870 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6871 * tst-rwlock7.c (do_test): Likewise.
6873 2003-04-26 Roland McGrath <roland@redhat.com>
6875 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6877 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6879 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6880 sizeof (struct pthread).
6881 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6882 1 struct pthread.
6883 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6884 to 0.
6885 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6886 struct pthread.
6887 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6888 to 32-bit bytes.
6889 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6890 tcbp.
6891 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6892 unneccessarily.
6893 (NO_TLS_OFFSET): Define.
6894 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6895 add TLS_TCB_SIZE unnecessarily.
6897 2003-04-22 Roland McGrath <roland@redhat.com>
6899 * Makeconfig (shared-thread-library): Reverse link order to work
6900 around linker bug.
6902 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6904 * semaphore.h: Fix typo in comment.
6906 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6908 * sysdeps/pthread/sigfillset.c: New file.
6910 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6911 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6912 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6913 * sysdeps/pthread/sigaction.c: Likewise.
6914 * sysdeps/pthread/sigprocmask.c: New file.
6915 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6916 __SIGRTMIN+1.
6917 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6918 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6919 in this case.
6921 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6923 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6924 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6926 * sysdeps/unix/sysv/linux/unregister-atfork.c
6927 (__unregister_atfork): Don't free memory not allocated dynamically.
6929 * semaphore.h: Remove __THROW marker from cancellation points.
6930 * nptl/sysdeps/pthread/pthread.h: Likewise.
6932 2003-04-18 Ulrich Drepper <drepper@redhat.com>
6934 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6935 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6936 __THROW.
6938 2003-04-16 Jakub Jelinek <jakub@redhat.com>
6940 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6942 2003-04-15 Roland McGrath <roland@redhat.com>
6944 * forward.c (__pthread_unwind): Tweak to avoid warning.
6946 2003-04-15 Ulrich Drepper <drepper@redhat.com>
6948 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6950 2003-04-14 Ulrich Drepper <drepper@redhat.com>
6952 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6953 overflow CFA advance instructions.
6954 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6956 2003-04-14 Jakub Jelinek <jakub@redhat.com>
6958 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6959 * sysdeps/i386/pthread_spin_lock.c: Likewise.
6960 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
6961 defined.
6963 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6964 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6966 DW_CFA_advance_loc for .Laddl-.Lsubl.
6968 2003-04-13 Ulrich Drepper <drepper@redhat.com>
6970 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6971 position-independent unwind data for static libraries.
6972 Add missing unwind info. Add comments.
6974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6976 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6979 2003-04-12 Ulrich Drepper <drepper@redhat.com>
6981 * Makefile: Make sure all cancellation points are compiled with
6982 exception and asynchronous unwind tables.
6984 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6985 which mishandles loading of global object addresses in PIC.
6986 (THREAD_SETMEM_NC): Likewise.
6988 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6990 * pthread.h: Define new data structure for cleanup buffer. Declare
6991 new cleanup handler interfaces.
6992 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
6993 (struct pthread): Add cleanup_jmp_buf pointer. Define
6994 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6995 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
6996 it. Declare old cleanup handler installation functions.
6997 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
6998 handling.
6999 * cleanup_defer.c: Likewise.
7000 * cleanup_compat.c: New file. Old cleanup code.
7001 * cleanup_def_compat.c: New file. Old cleanup code.
7002 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7003 if own thread descriptor.
7004 * unwind.c: New file.
7005 * forward.c: Add __pthread_unwind.
7006 * init.c (pthread_functions): Add __pthread_unwind.
7007 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7008 Add ptr___pthread_unwind.
7009 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7010 and unwind function.
7011 * Makefile (libpthread-routines): Add cleanup_compat,
7012 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7013 table generation if necessary.
7014 * version.c: Record whether unwind support is compiled in.
7015 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7016 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7017 handler interfaces.
7018 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7019 complication to generate unwind information for syscall wrappers.
7020 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7021 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7022 __cleanup_fct_attribute.
7024 * Makefile: Add rules to build and run tst-cleanup0.
7025 * tst-cleanup0.c: New file.
7026 * tst-cleanup0.expect: New file.
7028 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7029 caller. Optimize to avoid often unecessary local variable.
7031 2003-04-11 Roland McGrath <roland@redhat.com>
7033 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7034 sets variable `multidir'; include that.
7035 (generated): Add it.
7036 ($(objpfx)$(multidir)/crti.o): New target.
7037 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7039 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7041 * tst-attr2.c (do_test): Add cast to avoid warning.
7042 * tst-mutex4.c (do_test): Likewise.
7044 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7046 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7047 in child.
7049 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7051 * Makefile (tests): Add tst-detach1.
7052 * tst-detach1.c: New file.
7054 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7056 * sysdeps/pthread/pthread.h: Remove duplicate
7057 pthread_cleanup_{push,pop} definitions.
7059 * tst-barrier2.c: Eliminate warnings.
7060 * tst-cancel4.c: Likewise.
7061 * tst-cond4.c: Likewise.
7062 * tst-cond6.c: Likewise.
7063 * tst-detach1.c: Likewise.
7064 * tst-rwlock4.c: Likewise.
7065 * tst-rwlock6.c: Likewise.
7066 * tst-rwlock7.c: Likewise.
7067 * tst-sem3.c: Likewise.
7068 * tst-spin2.c: Likewise.
7069 * tst-umask1.c: Likewise.
7071 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7073 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7075 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7077 * descr.h (struct pthread): Move cancelhandling member to the front.
7079 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7081 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7082 malloc_parent, and malloc_child statically.
7083 (__register_atfork_malloc): New function.
7084 (free_mem): Don't free any of the malloc_* variables on the list.
7085 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7086 Define HAVE_register_atfork_malloc.
7088 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7090 * sysdeps/pthread/createthread.c (create_thread): Add some more
7091 comments explaining when to set multiple_threads and when not.
7093 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7094 THREAD_ATOMIC_BIT_SET if not already defined.
7095 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7096 THREAD_ATOMIC_BIT_SET:
7097 * sysdeps/x86_64/tls.h: Likewise.
7098 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7099 THREAD_ATOMIC_CMPXCHG_VAL.
7100 (_pthread_cleanup_pop_restore): Likewise.
7101 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7102 (__pthread_enable_asynccancel_2): Likewise.
7103 (__pthread_disable_asynccancel): Likewise.
7104 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7105 (__libc_disable_asynccancel): Likewise.
7106 * init.c (sigcancel_handler): Likewise.
7107 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7108 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7110 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7112 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7113 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7114 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7115 * Makefile (tests): Add tst-cancel11.
7116 * tst-cancel11.c: New file.
7118 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7120 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7121 round, not the first. Use specific_used flag instead of local
7122 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7123 (__free_tcb): Don't call deallocate_tsd here.
7124 (start_thread): Call deallocate_tsd here.
7125 * pthread_setspecific.c: Set specific_used flag really only when
7126 needed.
7127 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7128 * tst-tsd3.c: New file.
7129 * tst-tsd4.c: New file.
7131 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7133 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7134 Use atomic_exchange_and_add instead of __lll_add.
7135 (__lll_mutex_timedlock): Likewise.
7136 Patch by Ian Wienand.
7138 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7140 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7141 (SINGLE_THREAD_P): Fix typo.
7142 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7144 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7146 * Makefile (tests): Add tst-align.
7147 * tst-align.c: New file.
7148 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7150 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7151 function correctly.
7153 * tst-tsd2.c: Add casts to avoid warnings.
7155 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7157 * descr.h (struct pthread): Move most often used elements to the front.
7159 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7161 * Makefile (libpthread-routines): Add pthread_atfork.
7162 (libpthread-static-only-routines): Add pthread_atfork.
7164 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7166 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7167 of TLS_DTV_AT_TP.
7168 (INSTALL_DTV): Add parens.
7169 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7170 Use passed descr instead of THREAD_SELF.
7171 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7172 (__lll_mutex_timedlock_wait): Correct expected value after
7173 spurious wakeup.
7174 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7175 Release lock before waking up the waiters.
7176 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7177 criteria. Reorderstruct passed to cleanup handler. Fix
7178 handling of cancellation and failung pthread_mutex_unlock call.
7179 Use __pthread_enable_asynccancel_2 instead of
7180 __pthread_enable_asynccancel.
7181 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7182 Return result of lock re-get if it fails.
7183 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7184 for __pthread_cleanup_push.
7185 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7186 completely broken rwlock implementation.
7187 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7188 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7189 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7190 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7191 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7192 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7193 versioned_symbol macro.
7194 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7195 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7197 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7199 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7200 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7201 and __helper_tid.
7202 (struct timer): Remove th and bar field.
7203 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7204 debugging code. Create only one helper thread.
7205 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7206 helper thread.
7207 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7208 Renamed. Define statically. Use thread info from siginfo.
7209 (__helper_once): New variable.
7210 (__helper_tid): New variable.
7211 (__reset_helper_control): New function.
7212 (__start_helper_thread): New function.
7214 * pthread_create.c (start_thread): Don't use setjmp inside
7215 __builtin_expect to work around gcc bug.
7217 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7218 timer_delete syscall fails, but not with ENOSYS, set
7219 __no_posix_timers.
7221 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7222 (timer_settime): Fix typo.
7223 * sysdeps/unix/sysv/linux/timer_getoverr.c
7224 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7226 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7229 offset of cleanupbuf.__prev.
7231 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7233 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7234 of included file.
7236 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7238 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7239 NULL provide default definition to syscall.
7241 2003-03-25 Roland McGrath <roland@redhat.com>
7243 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7244 (timer_id2ptr): Fix typo.
7246 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7248 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7249 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7250 * sysdeps/ia64/pthreaddef.h: Likewise.
7251 * sysdeps/powerpc/pthreaddef.h: Likewise.
7252 * sysdeps/s390/pthreaddef.h: Likewise.
7253 * sysdeps/sh/pthreaddef.h: Likewise.
7254 * sysdeps/x86_64/pthreaddef.h: Likewise.
7255 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7256 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7257 being changed.
7258 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7259 SIGTIMER is not unblocked.
7260 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7261 RT signal taken.
7262 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7263 be send.
7264 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7265 pass pointer through as ID.
7266 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7267 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7268 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7269 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7270 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7271 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7272 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7273 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7274 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7275 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7276 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7277 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7278 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7279 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7280 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7281 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7282 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7283 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7284 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7285 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7286 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7287 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7288 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7289 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7290 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7291 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7292 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7293 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7294 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7295 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7296 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7297 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7298 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7300 * pthreadP.h: Remove FRAME_LEFT definition.
7301 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7302 already left frame. Programs which have this problem are not POSIX
7303 compliant.
7304 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7306 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7308 * sysdeps/pthread/tst-timer.c: Check return values of the
7309 functions we test.
7311 2003-03-23 Roland McGrath <roland@redhat.com>
7313 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7314 * tst-tls3mod.c: Likewise.
7315 * tst-tls1.c: Likewise.
7316 * tst-tls2.c: Likewise.
7318 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7319 undefined behavior.
7321 * tst-join5.c (tf1, tf2): Add a cast.
7323 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7325 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7326 Don't test anything.
7327 * tst-cond4.c: Likewise.
7328 * tst-cond6.c: Likewise.
7329 * tst-flock2.c: Likewise.
7330 * tst-mutex4.c: Likewise.
7331 * tst-rwlock4.c: Likewise.
7332 * tst-signal1.c: Likewise.
7333 * tst-spin2.c: Likewise.
7334 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7336 * tst-mutex4.c: Use test-skeleton.c.
7337 * tst-spin2.c: Likewise.
7338 * tst-sysconf.c: Likewise.
7339 * tst-barrier2.c: Likewise.
7340 * tst-cond4.c: Likewise.
7341 * tst-cond6.c: Likewise.
7342 * tst-rwlock4.c: Likewise.
7343 * tst-unload.c: Likewise.
7344 * tst-flock2.c (do_test): Use return instead of exit.
7346 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7348 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7350 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7352 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7353 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7354 instead of __lll_compare_and_swap.
7355 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7356 Likewise.
7357 Removed definition if __lll_compare_and_swap.
7359 * cancellation.c: Adjust for new form of compare&exchange macros.
7360 * cleanup_defer.c: Likewise.
7361 * init.c: Likewise.
7362 * libc-cancellation.c: Likewise.
7363 * old_pthread_cond_broadcast.c: Likewise.
7364 * old_pthread_cond_signal.c: Likewise.
7365 * old_pthread_cond_timedwait.c: Likewise.
7366 * old_pthread_cond_wait.c: Likewise.
7367 * pthread_cancel.c: Likewise.
7368 * pthread_create.c: Likewise.
7369 * pthread_detach.c: Likewise.
7370 * pthread_join.c: Likewise.
7371 * pthread_key_delete.c: Likewise.
7372 * pthread_setcancelstate.c: Likewise.
7373 * pthread_setcanceltype.c: Likewise.
7374 * pthread_timedjoin.c: Likewise.
7375 * pthread_tryjoin.c: Likewise.
7376 * sysdeps/pthread/createthread.c: Likewise.
7378 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7380 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7381 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7382 definitions. Replace uses with calls to atomic_* functions.
7383 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7384 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7385 __lll_test_and_set calls with atomic_exchange_and_add and
7386 atomic_exchange calls respectively.
7387 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7388 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7389 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7390 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7391 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7392 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7393 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7395 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7396 returns the old value.
7398 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7400 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7401 int for variable OLDVAL and correct inline assembler contraint.
7402 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7403 type int for variable OLD.
7405 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7406 only for s390-32.
7407 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7408 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7409 instead of multiple_threads field in the TCB.
7411 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7413 * sysdeps/i386/i686/bits/atomic.h: Removed.
7414 * sysdeps/i386/i586/bits/atomic.h: Removed.
7415 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7416 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7417 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7418 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7419 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7420 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7421 * atomic.h: Removed. Moved to glibc.
7423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7424 support for clock selection.
7426 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7427 signalling waiters.
7429 2003-03-18 Roland McGrath <roland@redhat.com>
7431 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7432 Add __lll_rel_instr first. Add memory clobber.
7433 (lll_mutex_unlock): Use __lll_test_and_set.
7434 From Paul Mackerras <paulus@samba.org>.
7436 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7437 unconditionally.
7438 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7439 (SINGLE_THREAD_P): Add `header.' prefix.
7440 From Paul Mackerras <paulus@samba.org>.
7442 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7443 pthread_timedjoin_np to ...
7444 (libpthread: GLIBC_2.3.3): ... here.
7445 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7447 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7448 Avoid shadowing VAL variable.
7450 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7451 New macro.
7453 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7455 * Makefile (tests): Add tst-cond11.
7456 * tst-cond11.c: New file.
7458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7459 struct passed to cleanup handler to eliminate one more
7460 instruction.
7461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7463 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7464 (pthrad_cond_t): Replace __unused field with __clock.
7466 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7467 waken all waiters in cleanup handler.
7468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7471 * pthread_condattr_getclock.c: New file.
7472 * pthread_condattr_setclock.c: New file.
7473 * sysdeps/pthread/pthread.h: Declare these new functions.
7474 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7475 * Makefile (libpthread-routines): Add the new functions.
7476 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7477 Renamed field to value. Document use of the bits.
7478 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7479 change.
7480 * pthread_condattr_setpshared.c: Likewise.
7481 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7482 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7483 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7484 Add __clock field.
7485 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7486 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7487 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7488 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7490 Implement clock selection.
7491 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7492 * pthread-errnos.sym: Add ENOSYS.
7493 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7494 _POSIX_CLOCK_SELECTION.
7495 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7498 invalid .size directive.
7500 2003-03-17 Roland McGrath <roland@redhat.com>
7502 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7503 Formatting tweaks.
7505 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7507 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7508 Use __lll_add instead of spelling it out. Use protected symbol names.
7509 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7510 Use __lll_add.
7511 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7512 Renamed from lll_compare_and_swap. Use new name where necessary.
7513 (__lll_add): Defined.
7514 (__lll_dec_if_positive): Defined.
7515 (__lll_test_and_set): Defined.
7516 * sysdeps/ia64/pthread_spin_init.c: Removed.
7517 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7518 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7519 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7520 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7521 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7522 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7523 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7524 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7525 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7526 __sync_lock_release_si.
7527 Patch by Jakub Jelinek.
7529 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7530 Fix timeout handling.
7531 (__lll_timedwait_tid): Likewise.
7532 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7533 Patch by Jakub Jelinek.
7535 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7537 2003-03-17 Roland McGrath <roland@redhat.com>
7539 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7540 * sysdeps/pthread/pthread_spin_init.c: New file.
7541 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7542 * sysdeps/powerpc/Makefile: New file.
7543 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7544 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7545 * sysdeps/powerpc/pthreaddef.h: New file.
7546 * sysdeps/powerpc/tcb-offsets.sym: New file.
7547 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7548 * sysdeps/powerpc/tls.h: New file.
7549 * sysdeps/powerpc/bits/atomic.h: New file.
7550 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7551 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7552 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7554 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7555 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7556 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7557 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7558 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7559 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7560 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7561 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7562 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7563 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7564 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7565 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7566 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7567 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7568 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7570 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7571 not gettimeofday.
7572 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7573 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7574 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7575 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7576 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7578 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7580 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7581 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7584 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7586 2003-03-16 Roland McGrath <roland@redhat.com>
7588 * tst-fork4.c: Include <string.h>.
7589 * tst-signal2.c: Likewise.
7590 * tst-mutex5.c (do_test): exit -> return.
7591 * tst-mutex2.c: Include <stdlib.h>.
7593 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7595 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7596 (__lll_mutex_timedlock_wait): Correct expected value after
7597 spurious wakeup. Otherwise we would never wait again.
7599 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7600 zone versus inline asm stupidity. Use correct instructions.
7602 * tst-rwlock6.c: Add some more status output.
7604 2003-03-15 Roland McGrath <roland@redhat.com>
7606 * sysdeps/pthread/configure.in: New file.
7607 * sysdeps/pthread/configure: New file (generated).
7609 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7611 * allocatestack.c (allocate_stack): Store the exact stack size of
7612 user allocated stacks.
7614 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7616 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7617 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7618 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7619 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7620 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7621 Use `header.' prefix.
7622 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7624 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7626 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7627 __builtin_frame_address, use stack pointer.
7629 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7630 instead of __builtin_frame_pointer.
7632 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7634 * tst-basic1.c (do_test): Add cast to avoid warning.
7635 * tst-basic2.c (do_test): Likewise.
7637 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7638 amount of stack correction.
7640 * tst-fork4.c: Use test-skeleton.c.
7642 2003-03-14 Roland McGrath <roland@redhat.com>
7644 * init.c: Fix typo "#eli" for "#else".
7646 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7648 * allocatestack.c (__stack_user): Use hidden_data_def.
7649 * pthread_create.c (__pthread_keys): Likewise.
7651 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7653 2003-03-14 Roland McGrath <roland@redhat.com>
7655 * tst-fork4.c: New file.
7656 * Makefile (tests): Add it.
7658 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7659 we always define the padding space.
7660 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7661 stopped supporting its own extensions fully.
7662 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7663 struct also called `header', so `header.multiple_threads' is the field
7664 name to use on all machines.
7665 * allocatestack.c (allocate_stack): Use `header.' prefix.
7666 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7667 * pthread_create.c (__pthread_create_2_1): Likewise.
7668 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7669 (THREAD_SELF): Likewise.
7670 * sysdeps/x86_64/tls.h: Likewise.
7671 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7672 (SINGLE_THREAD_P): Likewise.
7673 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7674 (SINGLE_THREAD_P): Likewise.
7675 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7676 (SINGLE_THREAD_P): Likewise.
7678 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7679 value directly.
7681 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7683 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7684 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7686 * pthread_create.c (start_thread): setjmp is expected to return 0.
7688 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7689 (THREAD_GETMEM_NC): Likewise.
7691 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7693 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7694 and the size of the stack which must be allocated is a multiple,
7695 allocate one more page.
7696 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7697 MULTI_PAGE_ALIASING.
7699 2003-03-13 Roland McGrath <roland@redhat.com>
7701 * pthread_create.c (start_thread): Set EXITING_BIT after the
7702 event-reporting (and destructors), not before.
7704 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7706 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7707 lll_futex_wake): Declare register variables as long int instead of
7708 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7709 Make syscall arguments clobbered by the syscall.
7710 (lll_futex_wait): Define using lll_futex_timed_wait.
7712 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7713 to void *.
7715 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7716 PPID if [! NDEBUG].
7718 * allocatestack.c (nptl_ncreated): Only declare if
7719 COLORING_INCREMENT != 0.
7721 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7722 (__libc_enable_asynccancel_2): Remove prototype.
7724 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7725 ctid to match kernel.
7727 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7729 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7730 libc_multiple_threads.
7731 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7732 __libc_multiple_threads to...
7733 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7735 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7736 versioning.
7737 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7738 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7740 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7741 (__pthread_once_internal): Define.
7743 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7744 macros instead of .symver directly.
7745 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7746 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7748 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7749 * sysdeps/x86_64/tcb-offsets.sym: New file.
7750 * sysdeps/x86_64/Makefile: New file.
7752 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7753 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7754 to access own pthread_t in TCB.
7755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7756 Likewise.
7757 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7758 Likewise.
7759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7761 2003-03-12 Roland McGrath <roland@redhat.com>
7763 * pthread-errnos.sym: New file.
7764 * Makefile (gen-as-const-headers): New variable, list that file.
7765 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7766 header <pthread-errnos.h> instead of defining errno values here.
7767 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7768 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7769 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7771 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7772 Likewise.
7773 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7774 Likewise.
7775 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7777 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7778 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7779 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7780 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7781 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7782 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7784 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7785 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7786 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7787 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7788 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7789 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7790 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7791 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7792 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7793 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7794 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7795 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7796 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7797 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7798 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7799 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7800 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7801 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7803 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7804 CLONE_CHILD_SETTID worked.
7806 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7808 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7809 file.
7810 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7811 file.
7813 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7814 (pthread_cond_t): Add padding.
7816 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7817 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7818 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7820 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7821 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7822 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7823 (__pthread_rwlock_timedrdlock): Likewise.
7824 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7825 (__pthread_rwlock_wrlock): Likewise.
7826 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7827 (__pthread_rwlock_rdlock): Likewise.
7829 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7831 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7832 result of lock re-get if it fails.
7834 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7836 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7837 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7838 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7839 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7840 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7841 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7842 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7843 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7844 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7845 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7847 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7848 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7850 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7851 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7852 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7853 (create_thread): Likewise.
7854 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7855 * init.c (__pthread_initialize_minimal_internal): Initialize
7856 __libc_multiple_threads_ptr if necessary.
7857 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7858 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7859 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7860 __libc_multiple_threads.
7861 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7862 necessary.
7864 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7865 (THREAD_SETMEM_NC): Likewise.
7867 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7868 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7869 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7870 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7872 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7873 Eliminate one entire instruction.
7875 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7876 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7877 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7878 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7879 instead of __pthread_enable_asynccancel.
7880 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7881 (__pthread_cond_wait): Likewise.
7882 * sysdeps/pthread/pthread_cond_timedwait.c
7883 (__pthread_cond_timedwait): Likewise.
7884 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7887 (__condvar_cleanup): Wake up all waiters in case we got signaled
7888 after being woken up but before disabling asynchronous
7889 cancellation.
7890 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7891 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7892 (__condvar_cleanup): Likewise.
7894 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7895 Make it an error if architecture has no #if case. Add x86-64.
7897 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7898 pt-initfini.s generation.
7900 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7901 (TLS_INIT_TP): Fix typo.
7903 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7905 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7906 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7908 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7909 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7910 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7911 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7912 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7913 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7914 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7915 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7917 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7919 * sysdeps/pthread/pthread_cond_timedwait.c
7920 (__pthread_cond_timedwait): Return the result of the final
7921 locking. If it succeeds, the regular function return value.
7923 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7924 Return result of the final locking.
7925 * version.c (__nptl_main): Work around problems with the strange
7926 INTERNAL_SYSCALL macro on ppc32.
7927 * init.c (__pthread_initialize_minimal_internal): Unblock
7928 SIGCANCEL in case the parent blocked it.
7929 Reported by Paul Mackerras <paulus@samba.org>.
7931 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7932 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7933 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7935 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7937 * sysdeps/pthread/pthread_cond_timedwait.c
7938 (__pthread_cond_timedwait): Unlock and fail if
7939 __pthread_mutex_unlock_internal failed.
7941 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7942 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7943 Use ARCH_CLONE.
7944 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7945 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7946 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7947 ALLOCATE_STACK): New macros.
7948 (TLS_TPADJ): New macro.
7949 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7950 (allocate_stack): Handle TLS_DTV_AT_TP and
7951 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
7952 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7953 Don't set PD->self.
7954 * init.c [__ia64__] (__NR_set_tid_address): Define.
7956 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7957 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7958 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7959 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7960 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7961 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7962 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7963 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7964 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7965 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7966 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7967 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7968 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7969 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7970 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7971 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7972 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7973 * sysdeps/ia64/bits/atomic.h: New file.
7974 * sysdeps/ia64/Makefile: New file.
7975 * sysdeps/ia64/pthread_spin_init.c: New file.
7976 * sysdeps/ia64/pthread_spin_lock.c: New file.
7977 * sysdeps/ia64/pthread_spin_trylock.c: New file.
7978 * sysdeps/ia64/pthread_spin_unlock.c: New file.
7979 * sysdeps/ia64/pthreaddef.h: New file.
7980 * sysdeps/ia64/tcb-offsets.sym: New file.
7981 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7982 * sysdeps/ia64/tls.h: New file.
7984 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7985 to syscall instead of no arguments.
7987 2003-03-10 Ulrich Drepper <drepper@redhat.com>
7989 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7990 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7991 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7992 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7994 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7995 unused code.
7997 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7999 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8000 lowlevelbarrier.sym.
8001 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8002 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8003 Include lowlevelbarrier.h and don't define offsets locally.
8004 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8006 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8007 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8008 (__lll_mutex_timedlock_wait): Likewise.
8009 (lll_mutex_lock): Adjust asm for that.
8010 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8011 (lll_lock): Adjust asm for operand order change.
8012 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8013 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8015 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8016 Reverse order of parameters.
8017 (__lll_timedwait_tid): Remove regparms attribute.
8018 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8019 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8021 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8022 (__lll_timedwait_tid): Remove one unnecessary instruction.
8024 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8025 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8026 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8027 lowlevelmutex.S.
8029 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8030 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8031 for NOT_IN_libc.
8032 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8033 lowlevellock.S.
8035 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8036 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8037 for libc.so.
8038 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8039 define LOCK here (if UP is not defined). The actual code is in
8040 lowlevelmutex.S.
8042 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8043 LOCK is already defined. Don't define lll_unlock_wake_cb and
8044 __lll_timedwait_tid for libc.so.
8045 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8046 define LOCK here (if UP is not defined). The actual code is in
8047 lowlevellock.S.
8049 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8050 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8051 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8052 instead of lowlevelsem.h.
8053 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8054 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8055 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8057 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8058 lowlevelrwlock.sym.
8059 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8060 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8061 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8063 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8064 register loading.
8065 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8066 last changed. D'oh.
8068 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8070 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8071 of __libc_locking_needed.
8072 (lll_trylock): Initialize %eax to zero.
8074 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8075 pthread_cond_t definition.
8077 2003-03-10 Roland McGrath <roland@redhat.com>
8079 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8080 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8081 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8082 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8083 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8085 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8086 Instead of setting PD->multiple_threads, set globals
8087 __pthread_multiple_threads and __libc_multiple_threads.
8088 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8089 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8090 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8092 * descr.h (struct pthread): Conditionalize first member on
8093 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8094 containing an anonymous tcbhead_t. Move `list' member out.
8095 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8096 * allocatestack.c: Remove use of `header.data.' prefix.
8097 * pthread_create.c: Likewise.
8098 * init.c (__pthread_initialize_minimal_internal): Likewise.
8099 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8100 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8101 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8102 * sysdeps/x86_64/tls.h: Likewise.
8103 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8104 (SINGLE_THREAD_P): Likewise.
8105 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8106 (SINGLE_THREAD_P): Likewise.
8107 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8108 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8110 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8112 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8114 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8115 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8117 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8118 leftovers from the ia32 code.
8120 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8121 memory load.
8122 (clear_once_control): Don't load %esi.
8124 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8125 handling.
8127 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8129 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8130 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8132 * Makefile (tests): Add tst-cond10.
8133 * tst-cond10.c: New file.
8135 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8137 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8138 * tst-signal3.c (do_test): Likewise.
8139 * tst-sem5.c (do_test): Likewise.
8140 * tst-kill6.c (do_test): Likewise.
8141 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8143 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8144 of inc/dec.
8145 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8146 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8147 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8148 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8149 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8150 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8151 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8152 Likewise.
8153 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8154 Likewise.
8155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8160 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8161 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8162 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8164 * allocatestack.c (allocate_stack): If mprotect() fails free the
8165 TLS memory.
8167 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8169 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8171 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8172 lll_wake_tid. This was used only to work around kernel limits in
8173 the early days.
8174 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8175 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8176 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8177 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8179 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8180 (__pthread_initialize_minimal_internal): Change initialization of
8181 __static_tls_align_m1 appropriately.
8182 * pthreadP.h (__static_tls_align_m1): Renamed from
8183 __static_tls_align.
8184 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8185 instead of __static_tls_align-1.
8187 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8189 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8191 * pthread_create.c: Define __pthread_keys using nocommon
8192 attribute, not by placing it explicitly in bss.
8193 Remove DEFINE_DEALLOC definition. Not needed anymore.
8195 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8196 Use it in mmap call to allocate stacks.
8198 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8200 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8201 result of the thread function.
8203 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8205 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8206 version is just fine.
8208 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8209 (__pthread_child_handler): Renamed from pthread_child_handler,
8210 exported, and marked hidden. Change all users.
8211 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8212 free __pthread_child_handler from child list.
8214 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8216 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8218 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8219 Fix handling of cancellation and failing pthread_mutex_unlock call.
8220 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8221 (__pthread_cond_wait): Likewise.
8223 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8224 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8225 lll_futex_timed_wait call.
8226 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8227 (pthread_rwlock_timedwrlock): Likewise.
8229 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8230 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8231 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8233 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8234 check of lll_futex_wake return value.
8236 2003-03-03 Roland McGrath <roland@redhat.com>
8238 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8240 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8241 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8242 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8244 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8246 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8247 error for CPU clocks.
8249 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8250 _POSIX_MONOTONIC_CLOCK.
8251 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8253 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8254 recent kernels.
8256 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8258 * descr.h (struct pthread): Move cleanup field to the front.
8260 2003-03-01 Roland McGrath <roland@redhat.com>
8262 * sem_open.c (sem_open): Braino fix.
8264 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8266 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8267 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8268 __pthread_cleanup_pop functionality.
8269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8271 * descr.h (struct pthread): Move tid field to the front now that
8272 it is often used.
8274 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8275 (__lll_mutex_timedlock_wait): Remove.
8276 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8277 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8278 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8279 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8280 (lll_unlock_wake_cb): Don't save and restore %esi.
8281 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8282 %esi.
8283 (__lll_timedwait_tid): Add alignment.
8284 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8285 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8286 %esi.
8287 (__lll_timedwait_tid): Removed.
8288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8289 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8290 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8291 (pthread_barrier_wait): Don't save, load, and restore %esi for
8292 last thread.
8293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8294 (__pthread_cond_signal): Don't save, load, and restore %esi.
8295 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8296 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8297 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8298 Don't save, load, and restore %esi.
8300 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8303 Release lock before waking up the waiters.
8305 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8307 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8308 (reader_thread): Likewise.
8310 * sysdeps/pthread/pthread_rwlock_unlock.c
8311 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8312 to wake up readers if there are none.
8314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8315 Release internal lock before wake threads.
8317 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8319 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8320 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8321 predefined.
8322 * tst-rwlock9.c: Likewise.
8323 * tst-rwlock10.c: New file.
8324 * tst-rwlock11.c: New file.
8326 * Makefile (tests): Add tst-dlsym1.
8327 * tst-dlsym1.c: New file.
8329 * init.c (__pthread_initialize_minimal_internal): Set
8330 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8331 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8333 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8335 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8337 * tst-cond2.c: Fix sychronization with child.
8339 * tst-rwlock8.c (reader_thread): Remove unused variable.
8341 * Makefile: Add rules to build and run tst-tls3.
8342 * tst-tls3.c: New file.
8343 * tst-tls3mod.c: New file.
8345 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8346 * tst-rwlock8.c: New file.
8347 * tst-rwlock9.c: New file.
8348 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8349 complete broken rwlock implementation.
8350 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8351 Likewise.
8352 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8353 Likewise.
8354 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8355 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8356 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8357 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8358 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8359 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8360 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8362 2003-02-23 Roland McGrath <roland@redhat.com>
8364 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8366 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8368 * Makefile (tests): Add tst-context1.
8369 * tst-context1.c: New file.
8371 * Makefile (tests): Add tst-tls1 and tst-tls2.
8372 * tst-tls1.c: New file.
8373 * tst-tls2.c: New file.
8375 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8376 for failed cmpxchg.
8378 * pthread_create.c (start_thread): Set EXITING_BIT early.
8380 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8381 (THREAD_GETMEM_NC): Likewise.
8383 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8385 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8386 off 3 more bytes by using offset-less instructions when possible.
8388 * Makefile: Add dependency for $(objpfx)version.d.
8390 * eintr.c (eintr_source): Add unnecessary return but the compiler
8391 insists.
8393 * tst-kill3.c: Include <unistd.h>.
8395 2003-02-21 Roland McGrath <roland@redhat.com>
8397 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8399 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8401 * Makefile (tests): Add tst-eintr1.
8402 (distribute): Add eintr.c.
8403 * tst-eintr1.c: New file.
8404 * eintr.c: New file.
8406 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8408 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8409 Disallow sending SIGCANCEL.
8411 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8412 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8413 * tst-kill1.c: New file.
8414 * tst-kill2.c: New file.
8415 * tst-kill3.c: New file.
8416 * tst-kill5.c: New file.
8417 * tst-kill6.c: New file.
8418 * tst-basic7.c: Renamed to...
8419 * tst-kill4.c: ...this.
8421 2003-02-21 Roland McGrath <roland@redhat.com>
8423 * Makefile (install-lib-ldscripts): New variable.
8425 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8427 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8428 * pthread_cancel.c: Use INVALID_TD_P.
8429 * pthread_detach.c: Likewise.
8430 * pthread_getschedparam.c: Likewise.
8431 * pthread_setschedparam.c: Likewise.
8432 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8433 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8434 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8435 * pthread_timedjoin.c: Likewise.
8437 * tst-basic7.c: Include <signal.h>.
8439 * pthread_join.c (pthread_join): Limited checking for invalid
8440 descriptors.
8441 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8443 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8445 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8446 beginning of the loop. Clear the entire first block of TSD.
8447 * Makefile (tests): Add tst-key4.
8448 * tst-key4.c: New file.
8450 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8452 * Makefile (tests): Add tst-basic7.
8453 * tst-basic7.c: New file.
8455 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8456 Add some more __builtin_expect.
8458 * pthreadP.h: Define dummy version of DEBUGGING_P.
8460 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8462 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8463 _POSIX_THREAD_PRIORITY_SCHEDULING.
8464 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8465 _XOPEN_REALTIME_THREADS.
8466 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8468 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8469 kernel returns EINVAL for PID <= 0, work around it.
8471 * Makefile (tests): Add tst-signal5.
8472 * tst-signal5.c: New file.
8474 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8475 and LOGIN_NAME_MAX.
8477 * tst-cancel1.c (tf): Block all signals.
8479 * Makefile (tests): Add tst-basic6.
8480 * tst-basic6.c: New file.
8482 * tst-basic1.c: Add test for process ID.
8484 * Makefile (tests): Add tst-cancel10.
8485 * tst-cancel10.c: New file.
8487 * Makefile (tests): Add tst-signal4.
8488 * tst-signal4.c: New file.
8490 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8491 __sigismember instead of sigismember. Add __builtin_expect.
8493 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8495 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8496 pthread_setcancelstate, and pthread_rwlock_setpshared.
8498 * tst-cancel7.c (do_test): Make sure the pid file exists before
8499 canceling the thread.
8501 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8502 pthread_rwlock_timedrdlock tests.
8503 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8504 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8505 Check for invalid tv_nsec field.
8506 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8507 Likewise.
8509 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8510 recursive mutex of overflow.
8512 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8514 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8515 going into an endless loop.
8516 * Makefile (tests): Add tst-cancel9.
8517 * tst-cancel9.c: New file.
8519 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8521 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8523 * tst-mutex5.c (do_test): Add more timedlock tests.
8525 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8526 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8528 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8529 use INLINE_SYSCALL. Error number is returned, not -1.
8531 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8532 and __deallocate_stack with internal_function.
8533 * pthread_create.c: Adjust definitions appropriately.
8534 * allocatestack.c: Likewise.
8536 * pthread_join.c: Add one more __builtin_expect.
8537 * pthread_timedjoin.c: Likewise.
8539 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8540 not data of sequence number does not match.
8541 Add one __builtin_expect.
8543 * Makefile (tests): Add tst-clock1.
8544 * tst-clock1.c: New file.
8546 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8547 negative arguments.
8548 * Makefile (tests): Add tst-basic5.
8549 * tst-basic5.c: New file.
8551 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8553 * Makefile (tests): Add tst-basic4.
8554 * tst-basic4.c: New file.
8556 * pthreadP.h: Add declaraction for __nptl_nthreads.
8557 * pthread_create.c: Define __nptl_nthreads
8558 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8559 after thread is done. If then zero, call exit(0).
8560 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8561 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8562 * init.c (pthread_functions): Initialize ptr_nthreads.
8563 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8564 (__reclaim_stacks): Decrement __nptl_nthreads.
8565 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8566 Define.
8567 * Makefile (tests): Add tst-basic3.
8568 * tst-basic3.c: New file.
8570 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8571 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8572 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8573 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8574 if asynchronous canceling is enabled.
8575 * pthread_join.c (pthread_join): When recognizing circular joins,
8576 take into account the other thread might be already canceled.
8577 * Makefile (tests): Add tst-join5.
8578 * tst-join5.c: New file.
8580 * Makefile (tests): Add tst-join4.
8581 * tst-join4.c: New file.
8583 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8585 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8587 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8589 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8590 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8591 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8592 warning.
8593 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8594 to avoid warning.
8595 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8596 error if lll_futex_wake failed.
8598 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8601 handling of cancellation and failung pthread_mutex_unlock call.
8602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8603 * Makefile (tests): Add tst-cond8 and tst-cond9.
8604 * tst-cond8.c: New file.
8605 * tst-cond9.c: New file.
8607 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8609 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8610 non-standard initializers with __USE_GNU.
8612 * Makefile (tests): Add tst-cleanup3.
8613 * tst-cleanup3.c: New file.
8615 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8617 * Makefile (tests): Add tst-attr1 and tst-attr2.
8618 * tst-attr1.c: New file.
8619 * tst-attr2.c: New file.
8621 * Makefile: Add rules to build and run tst-atfork2 test.
8622 * tst-atfork2.c: New file.
8623 * tst-atfork2mod.c: New file.
8625 * sysdeps/unix/sysv/linux/unregister-atfork.c
8626 (__unregister_atfork): Free the memory allocated for the handlers
8627 after removing them from the lists.
8629 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8630 cleanup function.
8632 * tst-atfork1.c (do_test): Wait for the child we forked.
8633 Report error in child.
8635 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8637 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8639 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8641 * Makefile (tests): Add tst-cancel8.
8642 * tst-cancel8.c: New file.
8644 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8645 clearing of control variable.
8646 * Makefile (tests): Add tst-once3 and tst-once4.
8647 * tst-once3.c: New file.
8648 * tst-once4.c: New file.
8650 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8652 * sysdeps/sh/Makefile: New file.
8653 * sysdeps/sh/bits/atomic.h: New file.
8654 * sysdeps/sh/pthread_spin_init.c: New file.
8655 * sysdeps/sh/pthread_spin_lock.c: New file.
8656 * sysdeps/sh/pthread_spin_trylock.S: New file.
8657 * sysdeps/sh/pthread_spin_unlock.S: New file.
8658 * sysdeps/sh/pthreaddef.h: New file.
8659 * sysdeps/sh/tcb-offsets.sym: New file.
8660 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8661 * sysdeps/sh/tls.h: New file.
8662 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8663 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8664 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8665 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8666 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8667 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8668 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8669 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8670 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8671 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8672 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8673 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8674 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8675 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8676 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8677 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8678 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8679 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8680 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8681 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8682 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8684 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8685 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8686 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8687 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8688 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8689 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8690 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8691 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8693 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8695 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8696 according to POSIX.
8698 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8700 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8702 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8703 (TLS_GET_FS): New #define.
8704 (TLS_SET_FS): New #define.
8705 Correct value of __NR_set_thread_area.
8707 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8709 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8711 * Makefile (tests): Add tst-popen1.
8712 * tst-popen1.c: New file.
8714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8715 but inactive generalization.
8716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8718 Minor optimization, remove one instruction.
8719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8721 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8723 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8725 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8727 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8728 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8729 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8730 * sysdeps/pthread/pthread_cond_signal.c: New file.
8731 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8732 * sysdeps/pthread/pthread_cond_wait.c: New file.
8733 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8734 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8735 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8736 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8737 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8738 * sysdeps/s390/Makefile: New file.
8739 * sysdeps/s390/bits/atomic.h: New file.
8740 * sysdeps/s390/pthread_spin_init.c: New file.
8741 * sysdeps/s390/pthread_spin_lock.c: New file.
8742 * sysdeps/s390/pthread_spin_trylock.c: New file.
8743 * sysdeps/s390/pthread_spin_unlock.c: New file.
8744 * sysdeps/s390/pthreaddef.h: New file.
8745 * sysdeps/s390/tcb-offsets.sym: New file.
8746 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8747 * sysdeps/s390/tls.h: New file.
8748 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8749 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8750 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8751 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8752 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8753 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8754 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8755 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8756 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8757 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8758 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8759 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8760 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8761 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8762 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8763 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8764 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8765 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8766 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8767 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8768 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8769 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8770 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8772 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8774 * atomic.h: Add a couple more default implementations.
8775 (atomic_compare_and_exchange_acq): Use
8776 __arch_compare_and_exchange_32_acq in return value definition. It
8777 always exists.
8778 (atomic_bit_set): Renamed from atomic_set_bit.
8779 Add missing atomic_ prefixes.
8781 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8782 thread library is available, use correct value to mark initialized
8783 once variable.
8785 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8787 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8788 __sysconf to determine pagesize.
8790 * pthread_create.c: Include <atomic.h>.
8791 * allocatestack.c (allocate_stack): Implement coloring of the
8792 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8793 size minus one. Adjust users.
8794 * sysdeps/i386/i686/Makefile: New file.
8796 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8798 * allocatestack.c: Improve comment throughout the file.
8800 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8801 (__lll_lock_wait): Add branch prediction.
8802 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8803 (__lll_lock_wait): Likewise.
8804 (lll_unlock_wake_cb): Removed.
8806 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8808 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8809 _POSIX_THREAD_PRIORITY_SCHEDULING.
8811 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8813 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8814 Fix return type of ptr___pthread_getspecific.
8816 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8818 * Makefile (tests): Add tst-umask1.
8819 (tst-umask1-ARGS): Define.
8820 * tst-umask1.c: New file.
8822 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8824 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8825 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8826 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8827 pthread_rwlock_unlock.
8828 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8829 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8830 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8831 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8832 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8833 New file.
8834 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8836 New file.
8837 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8838 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8839 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8840 New file.
8841 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8842 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8843 New file.
8844 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8845 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8846 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8847 New file.
8848 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8849 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8850 New file.
8851 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8853 * Makefile (libpthread-routines): Remove lowlevelcond and
8854 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8855 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8856 and pthread_cond_broadcast.
8857 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8858 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8859 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8860 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8861 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8862 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8863 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8864 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8865 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8866 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8867 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8868 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8870 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8871 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8872 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8873 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8874 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8875 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8876 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8877 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8878 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8879 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8880 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8881 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8882 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8883 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8884 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8885 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8886 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8887 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8889 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8890 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8891 of the code is moved to ...
8892 * sysdeps/pthread/createthread.c: ...here. New file.
8894 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8896 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8897 (__new_sem_post): Clear %eax before returning.
8898 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8900 * Makefile (tests): Add tst-cleanup2.
8901 * tst-cleanup2.c: New file.
8903 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8904 Interpret first parameter correctly.
8906 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8908 * Makefile (headers): Add bits/semaphore.h.
8910 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8912 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8913 if not SHARED.
8915 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8917 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8918 must be used and mapping failed.
8919 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8921 * Makefile (CFLAGS-pthread_self.os): Define this, not
8922 CFLAGS-pthread_self.c.
8924 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8926 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8927 lll_unlock_wake_cb.
8929 * Makefile (libpthread-routines): Add version. Add rules to build
8930 version.os and banner.h.
8931 * version.c: New file.
8933 2003-01-13 Jakub Jelinek <jakub@redhat.com>
8935 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8936 the alias unconditional.
8937 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
8939 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8941 * Makefile (CFLAGS-pthread_self.c): New definition.
8943 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8945 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8946 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8947 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8948 * init.c (__pthread_initialize_minimal_internal): Likewise.
8950 2003-01-07 Jakub Jelinek <jakub@redhat.com>
8952 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8954 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8955 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8956 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8957 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8958 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8959 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8961 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8963 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8964 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8965 * tst-cancel-wrappers.sh: Remove all exceptions.
8967 2003-01-05 Ulrich Drepper <drepper@redhat.com>
8969 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8970 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
8972 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8973 Use __libc_pthread_functions array if SHARED.
8975 * pthreadP.h: Move pthread_cond_2_0_t definition to...
8976 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8978 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8979 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8980 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8981 __libc_ptf_call instead of __libc_maybe_call.
8982 (PTF): New #define.
8983 (__libc_cleanup_region_start): Wrap function name with PTF call.
8984 (__libc_cleanup_region_end): Likewise.
8985 (__libc_cleanup_end): Likewise.
8987 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8988 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8989 * pthread_key_create.c: Add __pthread_key_create_internal alias.
8990 * pthreadP.h: Add prototypes.
8992 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8993 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8994 __pthread_rwlock_unlock aliases.
8995 * pthreadP.h: Add prototypes for new aliases.
8997 * pthreadP.h (struct pthead_functions): Moved to...
8998 * sysdeps/pthread/pthread-functions.h: ...here. New file.
8999 * init.c (pthread_functions): Add initializers for new elements.
9001 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9002 __pthread_cleanup_pop_restore aliases.
9003 * pthreadP.h: Add prototypes.
9005 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9006 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9007 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9008 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9009 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9010 * pthreadP.h: Adjust prototypes and callers.
9012 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9014 * Makefile (tests): Add tst-cancel7.
9015 (tst-cancel7-ARGS): New variable.
9016 * tst-cancel7.c: New file.
9018 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9019 around gcc defficiencies.
9020 * old_pthread_cond_signal.c: Likewise.
9021 * old_pthread_cond_timedwait.c: Likewise.
9022 * old_pthread_cond_wait.c: Likewise.
9024 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9026 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9028 * Makefile (tests): Add tst-cond7.
9029 * tst-cond7.c: New file.
9031 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9032 (condvar_cleanup): Get condvar address from the right place.
9034 * atomic.h: Correct definitions of atomic_full_barrier,
9035 atomic_read_barrier, atomic_write_barrier.
9037 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9038 race-free.
9039 * old_pthread_cond_signal.c: Likewise.
9040 * old_pthread_cond_timedwait.c: Likewise.
9041 * old_pthread_cond_wait.c: Likewise.
9043 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9045 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9047 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9049 * pthreadP.h (pthread_cond_2_0_t): New type.
9050 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9051 Use new type for the 2.0 condvar function prototypes.
9052 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9053 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9054 parameter.
9055 * old_pthread_cond_destroy.c: Likewise.
9056 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9057 * old_pthread_cond_signal.c: Likewise.
9058 * old_pthread_cond_timedwait.c: Likewise.
9059 * old_pthread_cond_wait.c: Likewise.
9061 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9062 (__pthread_cond_wait): Don't save cancellation mode and seq value
9063 in same location.
9065 * herrno.c (__h_errno_location): Don't define as weak.
9067 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9069 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9070 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9071 and pthread_cond_wait.
9072 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9073 Renamed to...
9074 (__pthread_cond_broadcast_2_0): ... this.
9075 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9076 Renamed to...
9077 (__pthread_cond_destroy_2_0): ... this.
9078 * old_pthread_cond_init.c (__old_pthread_cond_init):
9079 Renamed to...
9080 (__pthread_cond_init_2_0): ... this.
9081 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9082 Renamed to...
9083 (__pthread_cond_signal_2_0): ... this.
9084 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9085 Renamed to...
9086 (__pthread_cond_wait_2_0): ... this.
9087 * pthread_cond_destroy.c: Include shlib-compat.h.
9088 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9089 * pthread_cond_init.c: Include shlib-compat.h.
9090 (pthread_cond_init): Change strong_alias into versioned_symbol.
9091 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9092 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9093 fields.
9094 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9095 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9096 __pthread_cond_wait_2_0): New prototypes.
9097 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9098 __old_pthread_cond_init, __old_pthread_cond_signal,
9099 __old_pthread_cond_wait): Removed.
9100 * init.c: Include shlib-compat.h.
9101 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9102 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9103 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9104 ptr___pthread_cond_*_2_0 fields.
9105 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9106 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9108 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9109 LIBC_SIGACTION was not yet defined.
9110 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9111 [!defined LIBC_SIGACTION] (__sigaction): New function and
9112 libc_hidden_weak.
9113 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9114 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9116 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9118 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9120 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9122 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9123 New, larger type definition.
9124 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9125 implementation.
9126 * Versions [libpthread]: Add definitions for new pthread_cond_*
9127 interfaces for version GLIBC_2.3.2.
9128 * pthread_cond_init.c: Update initialization for new type definition.
9129 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9130 pthread_cond_timedwait, pthread_cond_signal, and
9131 pthread_cond_broadcast. Add old_pthread_cond_init,
9132 old_pthread_cond_destroy, old_pthread_cond_wait,
9133 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9134 old_pthread_cond_broadcast.
9135 * old_pthread_cond_broadcast.c: New file.
9136 * old_pthread_cond_destroy.c: New file.
9137 * old_pthread_cond_init.c: New file.
9138 * old_pthread_cond_signal.c: New file.
9139 * old_pthread_cond_timedwait.c: New file.
9140 * old_pthread_cond_wait.c: New file.
9141 * pthreadP.h: Add prototypes for the compatibility interfaces.
9143 * pthread_cond_destroy.c: Don't include <errno.h>.
9145 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9147 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9148 unnecessary zero offset when addressing MUTEX.
9150 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9152 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9153 __register_atfork.
9154 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9155 for __register_atfork.
9157 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9159 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9160 instead of ASSEMBLER test macro.
9162 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9163 __libc_current_sigrtmax): Add libc_hidden_def.
9165 * sysdeps/pthread/list.h: Remove assert.h include.
9167 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9169 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9170 __pthread_initialize_minimal_internal not
9171 __pthread_initialize_minimal.
9173 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9175 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9176 __pthread_initialize_minimal as hidden.
9178 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9179 constructor.
9181 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9183 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9184 $(common-objpfx)format.lds, include that into the output script.
9185 Fix comment.
9186 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9188 2002-12-28 Andreas Jaeger <aj@suse.de>
9190 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9191 nsec resolution changes.
9192 (xstat64_conv): Likewise.
9193 (xstat32_conv): Likewise.
9194 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9195 struct kernel_stat.
9196 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9197 structs stat and stat64.
9198 * time/time.h (__timespec_defined): Define for __USE_MISC.
9199 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9201 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9203 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9204 argument.
9205 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9206 (pthread_exit): Use strong_alias to avoid warnings.
9207 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9208 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9209 ptr___pthread_attr_init_2_*.
9210 * init.c (pthread_functions): Adjust.
9212 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9214 * forward.c: Make all functions available by default again. It
9215 caused too much trouble.
9217 * pt-siglongjmp.c: Removed.
9219 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9221 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9222 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9223 * sysdeps/i386/Makefile: New file.
9224 * sysdeps/i386/tcb-offsets.sym: New file.
9225 * sysdeps/pthread/tcb-offsets.h: New file.
9226 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9227 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9229 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9230 __register_atfork...
9231 (GLIBC_2.3.2): ...here.
9233 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9235 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9236 pthread_attr_setstackaddr with __attribute_deprecated__.
9238 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9240 * pt-system.c (system): Remove cancellation handling.
9241 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9242 cancellation routines.
9244 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9246 * descr.h: Include <dl-sysdep.h>.
9247 (struct pthread): Move header.data.list to the back of the struct.
9248 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9249 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9250 (SYSINFO_OFFSEET): Likewise.
9252 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9254 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9255 Define.
9256 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9257 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9258 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9259 (USE_DL_SYSINFO): Undef.
9261 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9263 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9264 $(common-objpfx)libc.so.
9265 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9266 it is bigger than pipe buffer size even on arches with bigger
9267 page size.
9268 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9270 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9272 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9273 correct errno access for case that USE___THREAD is not defined.
9275 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9277 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9278 Patch by Marijn Ros <marijn@mad.scientist.com>.
9280 2002-12-22 Roland McGrath <roland@redhat.com>
9282 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9284 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9286 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9288 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9290 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9291 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9292 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9294 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9295 of int $0x80.
9296 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9297 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9298 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9299 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9300 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9301 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9302 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9303 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9305 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9306 sysenter.
9307 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9309 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9311 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9312 in new TCB.
9313 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9314 that sysinfo is properly initialized.
9315 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9316 to 1 only for ld.so.
9318 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9319 RTLD_CORRECT_DYNAMIC_WEAK.
9321 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9323 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9324 Use return 0 as 6th argument to FORWARD4.
9325 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9327 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9329 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9330 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9331 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9332 (INIT_SYSINFO): New #define.
9333 (TLS_TP_INIT): Use INIT_SYSINFO.
9334 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9335 At test to make sure SYSINFO_OFFSET value is correct.
9336 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9338 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9340 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9341 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9342 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9343 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9344 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9345 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9346 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9348 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9350 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9351 macro instead of using int $0x80 directly.
9353 * sysdeps/pthread/bits/stdio-lock.h: New file.
9354 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9355 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9356 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9357 * Makefile (routines): Add libc-lowlevelmutex.
9359 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9360 __i686.get_pc_thunk.dx.
9362 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9364 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9365 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9366 ($(objpfx)tst-cancel-wrappers.out): New rule.
9367 * tst-cancel-wrappers.sh: New test.
9368 * tst-locale1.c: Include signal.h.
9369 (uselocale): Test static linking of __libc_current_sigrt*.
9371 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9373 * Makefile (tests): Add tst-cancel6.
9374 * tst-cancel6.c: New file
9376 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9378 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9379 Define meaningfully for assembler as well.
9380 * pthreadP.h (struct pthread_functions): Remove
9381 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9382 and ptr_pthread_attr_init_2_1 fields.
9383 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9384 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9385 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9386 (FORWARD3): Define using FORWARD4.
9387 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9388 versions.
9389 * pt-system.c: Remove duplicate stdlib.h include.
9391 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9393 * sem_init.c: Define sem_init@GLIBC_2.0.
9394 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9395 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9397 * flockfile.c: Moved to...
9398 * sysdeps/pthread/flockfile.c: ...here. New file.
9399 * funlockfile.c: Moved to...
9400 * sysdeps/pthread/funlockfile.c: ...here. New file.
9401 * ftrylockfile.c: Moved to...
9402 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9404 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9406 * libc-cancellation.c: Guard both function with
9407 #if !defined NOT_IN_libc.
9408 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9409 automatically provided pthread wrappers.
9410 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9411 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9412 nor in libpthread.
9413 * pt-open.c: Removed.
9414 * pt-fcntl.c: Removed.
9415 * pt-fsync.c: Removed.
9416 * pt-lseek.c: Removed.
9417 * pt-msgrcv.c: Removed.
9418 * pt-msgsnd.c: Removed.
9419 * pt-msync.c: Removed.
9420 * pt-nanosleep.c: Removed.
9421 * pt-open64.c: Removed.
9422 * pt-pause.c: Removed.
9423 * pt-pread.c: Removed.
9424 * pt-pread64.c: Removed.
9425 * pt-pwrite.c: Removed.
9426 * pt-pwrite64.c: Removed.
9427 * pt-read.c: Removed.
9428 * pt-recv.c: Removed.
9429 * pt-recvfrom.c: Removed.
9430 * pt-recvmsg.c: Removed.
9431 * pt-send.c: Removed.
9432 * pt-sendto.c: Removed.
9433 * pt-sigtimedwait.c: Removed.
9434 * pt-sigwait.c: Removed.
9435 * pt-wait.c: Removed.
9436 * pt-waitpid.c: Removed.
9437 * pt-write.c: Removed.
9438 * pt-accept.c: Removed.
9439 * pt-close.c: Removed.
9440 * pt-connect.c: Removed.
9441 * pt-lseek64.c: Removed.
9442 * pt-sendmsg.c: Removed.
9443 * pt-tcdrain.c: Removed.
9445 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9447 * init.c (__pthread_initialize_minimal_internal): Renamed from
9448 __pthread_initialize_minimal. Make old name an alias. This
9449 converts a normal relocation into a relative relocation.
9451 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9453 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9454 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9455 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9456 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9457 pt-sigwaitinfo, pt-waitid, and pt-writev.
9458 * pt-creat.c: Removed.
9459 * pt-poll.c: Removed.
9460 * pt-pselect.c: Removed.
9461 * pt-readv.c: Removed.
9462 * pt-select.c: Removed.
9463 * pt-sigpause.c: Removed.
9464 * pt-sigsuspend.c: Removed.
9465 * pt-sigwaitinfo.c: Removed.
9466 * pt-waitid.c: Removed.
9467 * pt-writev.c: Removed.
9469 * init.c (pthread_functions): New variable.
9470 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9471 (or NULL) to __libc_pthread_init.
9472 * forward.c: Rewrite to use __libc:pthread_functions array to get
9473 function addresses.
9474 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9475 prototype.
9476 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9477 Take new parameter. Copy content of variable pointed to by it
9478 to __libc_pthread_init.
9480 * pthreadP.h (struct pthread_functions): New type.
9481 (__libc_pthread_init): Declare.
9483 * pthread_attr_destroy.c: Add namespace protected alias.
9484 * pthread_attr_getdetachstate.c: Likewise.
9485 * pthread_attr_getinheritsched.c: Likewise.
9486 * pthread_attr_getschedparam.c: Likewise.
9487 * pthread_attr_getschedpolicy.c: Likewise.
9488 * pthread_attr_getscope.c: Likewise.
9489 * pthread_attr_setdetachstate.c: Likewise.
9490 * pthread_attr_setinheritsched.c: Likewise.
9491 * pthread_attr_setschedparam.c: Likewise.
9492 * pthread_attr_setschedpolicy.c: Likewise.
9493 * pthread_attr_setscope.c: Likewise.
9494 * pthread_cond_broadcast.c: Likewise.
9495 * pthread_cond_destroy.c: Likewise.
9496 * pthread_cond_init.c: Likewise.
9497 * pthread_cond_signal.c: Likewise.
9498 * pthread_cond_wait.c: Likewise.
9499 * pthread_condattr_destroy.c: Likewise.
9500 * pthread_condattr_init.c: Likewise.
9501 * pthread_equal.c: Likewise.
9502 * pthread_exit.c: Likewise.
9503 * pthread_getschedparam.c: Likewise.
9504 * pthread_self.c: Likewise.
9505 * pthread_setcancelstate.c: Likewise.
9506 * pthread_setschedparam.c: Likewise.
9507 * pthread_mutex_destroy.c: Likewise.
9508 * pthread_mutex_init.c: Likewise.
9509 * pthreadP.h: Add prototypes for the aliases.
9511 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9512 multiple_threads member in correct TCB to 1.
9514 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9515 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9516 member of thread decriptor, otherwise return unconditionally 1.
9518 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9520 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9521 regular Linux version. Remove file.
9522 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9523 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9524 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9525 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9526 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9527 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9528 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9529 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9530 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9531 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9532 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9533 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9534 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9535 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9536 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9537 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9538 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9539 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9540 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9541 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9542 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9543 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9544 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9545 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9546 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9547 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9548 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9549 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9550 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9551 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9553 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9555 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9556 * sysdeps/unix/sysv/linux/open.c: Removed.
9557 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9558 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9559 * sysdeps/unix/sysv/linux/msync.c: Removed.
9560 * sysdeps/unix/sysv/linux/read.c: Removed.
9561 * sysdeps/unix/sysv/linux/close.c: Removed.
9562 * sysdeps/unix/sysv/linux/creat.c: Removed.
9563 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9564 * sysdeps/unix/sysv/linux/pause.c: Removed.
9565 * sysdeps/unix/sysv/linux/select.c: Removed.
9566 * sysdeps/unix/sysv/linux/write.c: Removed.
9568 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9570 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9571 element in TCB to see whether locking is needed.
9573 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9574 MULTIPLE_THREADS_OFFSET value is correct.
9576 * sysdeps/unix/sysv/linux/close.c: New file.
9577 * sysdeps/unix/sysv/linux/connect.S: New file.
9578 * sysdeps/unix/sysv/linux/creat.c: New file.
9579 * sysdeps/unix/sysv/linux/fsync.c: New file.
9580 * sysdeps/unix/sysv/linux/llseek.c: New file.
9581 * sysdeps/unix/sysv/linux/lseek.c: New file.
9582 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9583 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9584 * sysdeps/unix/sysv/linux/msync.c: New file.
9585 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9586 * sysdeps/unix/sysv/linux/open.c: New file.
9587 * sysdeps/unix/sysv/linux/open64.c: New file.
9588 * sysdeps/unix/sysv/linux/pause.c: New file.
9589 * sysdeps/unix/sysv/linux/poll.c: New file.
9590 * sysdeps/unix/sysv/linux/pread.c: New file.
9591 * sysdeps/unix/sysv/linux/pread64.c: New file.
9592 * sysdeps/unix/sysv/linux/pselect.c: New file.
9593 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9594 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9595 * sysdeps/unix/sysv/linux/readv.c: New file.
9596 * sysdeps/unix/sysv/linux/recv.S: New file.
9597 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9598 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9599 * sysdeps/unix/sysv/linux/select.c: New file.
9600 * sysdeps/unix/sysv/linux/send.S: New file.
9601 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9602 * sysdeps/unix/sysv/linux/sendto.S: New file.
9603 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9604 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9605 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9606 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9607 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9608 * sysdeps/unix/sysv/linux/system.c: New file.
9609 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9610 * sysdeps/unix/sysv/linux/wait.c: New file.
9611 * sysdeps/unix/sysv/linux/waitid.c: New file.
9612 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9613 * sysdeps/unix/sysv/linux/writev.c: New file.
9614 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9616 * pt-readv.c: Fix comment.
9618 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9620 * tst-cleanup1.c: Include stdlib.h.
9622 * tst-cancel5.c: New test.
9623 * Makefile (tests): Add tst-cancel5.
9624 (tst-cancel5): Link against libc.so libpthread.so in that order.
9626 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9628 * forward.c (test_loaded): Prevent recursive calls.
9630 * Makefile (routines): Add libc-cancellation.
9631 * libc-cancellation.c: New file.
9632 * descr.h (struct pthread): Add multiple_threads field.
9633 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9634 new thread descriptor to 1.
9635 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9636 Initialize multiple_thread field after successful thread creation.
9637 * cancellation.c (__do_cancel): Move to pthreadP.h.
9638 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9639 (__pthread_disable_asynccancel): Add internal_function attribute.
9640 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9641 * pthread_setcancelstate.c: Likewise.
9642 * pthread_setcanceltype.c: Likewise.
9643 * pthread_exit.c: Likewise.
9644 * pthreadP.h (CANCELLATION_P): Likewise.
9645 (__do_cancel): Define as static inline.
9646 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9647 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9648 declarations.
9649 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9650 fields. Define MULTIPLE_THREADS_OFFSET.
9651 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9652 declaration.
9653 * sysdeps/unix/sysv/linux/accept.S: New file.
9654 * sysdeps/unix/sysv/linux/read.c: New file.
9655 * sysdeps/unix/sysv/linux/write.c: New file.
9656 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9657 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9658 initialization of __libc_locking_needed.
9659 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9660 __libc_locking_needed, use multiple_threads field in TCB.
9661 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9663 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9665 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9666 version.
9667 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9669 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9670 access to __libc_locking_needed for PIC.
9672 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9674 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9675 declare for libc.so.
9676 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9677 expression.
9678 (__libc_lock_lock): Put into statement expression.
9679 (__libc_lock_unlock): Remove trailing semicolon.
9680 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9682 2002-12-12 Roland McGrath <roland@redhat.com>
9684 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9685 "m" constraint to refer to __libc_locking_needed. Declare it here.
9687 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9689 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9690 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9691 Initialize __libc_locking_needed.
9692 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9693 instead of __register_pthread_fork_handler.
9694 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9695 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9696 fork-gen with libc_pthread_init.
9697 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9698 of __register_pthread_fork_handler.
9699 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9700 of __register_pthread_fork_handler.
9701 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9702 __libc_locking_needed to determine whether lock prefix can be avoided.
9703 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9705 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9707 * Makefile (tests): Add tst-cleanup1.
9708 * tst-cleanup1.c: New file.
9709 * cancellation.c (__cleanup_thread): Removed.
9710 (__do_cancel): Remove call to __cleanup_thread.
9711 * pthreadP.h: Remove __cleanup_thread prorotype.
9713 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9714 Remember function and argument even if cancellation handler
9715 function is not available.
9716 (__libc_cleanup_region_end): Execute registered function directly if
9717 pthread functions are not available.
9718 (__libc_cleanup_end): Likewise.
9720 * init.c (__pthread_initialize_minimal): Fix initialization in
9721 static lib by preventing gcc from being too clever.
9723 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9725 * init.c (__pthread_initialize_minimal): Remove unneccesary
9726 sigaddset call.
9728 * Makefile (tests): We can run tst-locale2 now.
9730 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9732 * Versions: Remove duplicated sigwait entry.
9734 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9736 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9737 inside libpthread.
9739 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9741 * pthreadP.h: Declare __pthread_enable_asynccancel and
9742 __pthread_disable_asynccancel.
9743 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9744 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9745 * cancellation.c (__pthread_enable_asynccancel): New function.
9746 (__pthread_disable_asynccancel): New function.
9747 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9748 * pt-close.c: Likewise.
9749 * pt-connect.c: Likewise.
9750 * pt-creat.c: Likewise.
9751 * pt-fcntl.c: Likewise.
9752 * pt-fsync.c: Likewise.
9753 * pt-lseek.c: Likewise.
9754 * pt-lseek64.c: Likewise.
9755 * pt-msgrcv.c: Likewise.
9756 * pt-msgsnd.c: Likewise.
9757 * pt-msync.c: Likewise.
9758 * pt-nanosleep.c: Likewise.
9759 * pt-open.c: Likewise.
9760 * pt-open64.c: Likewise.
9761 * pt-pause.c: Likewise.
9762 * pt-poll.c: Likewise.
9763 * pt-pread.c: Likewise.
9764 * pt-pread64.c: Likewise.
9765 * pt-pselect.c: Likewise.
9766 * pt-pwrite.c: Likewise.
9767 * pt-pwrite64.c: Likewise.
9768 * pt-read.c: Likewise.
9769 * pt-readv.c: Likewise.
9770 * pt-recv.c: Likewise.
9771 * pt-recvfrom.c: Likewise.
9772 * pt-recvmsg.c: Likewise.
9773 * pt-select.c: Likewise.
9774 * pt-send.c: Likewise.
9775 * pt-sendmsg.c: Likewise.
9776 * pt-sendto.c: Likewise.
9777 * pt-sigpause.c: Likewise.
9778 * pt-sigsuspend.c: Likewise.
9779 * pt-sigtimedwait.c: Likewise.
9780 * pt-sigwait.c: Likewise.
9781 * pt-sigwaitinfo.c: Likewise.
9782 * pt-system.c: Likewise.
9783 * pt-tcdrain.c: Likewise.
9784 * pt-wait.c: Likewise.
9785 * pt-waitid.c: Likewise.
9786 * pt-waitpid.c: Likewise.
9787 * pt-write.c: Likewise.
9788 * pt-writev.c: Likewise.
9789 * pthread_join.c: Likewise.
9790 * pthread_timedjoin.c: Likewise.
9792 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9793 (__xpg_sigpause): New function.
9794 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9796 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9798 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9800 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9801 _GI_pthread_cleanup_pop to pthreadP.h.
9803 * ftrylockfile.c: Use _IO_lock_trylock instead of
9804 pthread_mutex_trylock.
9806 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9807 (CANCEL_RESET): Likewise.
9808 (__pthread_setcanceltype_): Declare.
9809 (__pthread_mutex_lock_internal): Declare.
9810 (__pthread_mutex_unlock_internal): Declare.
9811 (__pthread_once_internal): Declare.
9812 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9813 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9815 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9816 and pthread_mutex_unlock.
9817 * pthread_cond_wait.c: Likewise.
9818 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9819 * pthread_mutex_unlock.c: Likewise.
9821 * pthread_setcanceltype.c: Add additional alias
9822 __pthread_setcanceltype.
9824 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9825 * sem_open.c (sem_open): Likewise.
9826 Use __libc_open, __libc_write, and __libc_close instead of
9827 open, write, and close respectively.
9829 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9830 Rewrite as statement expression since it must return a value.
9832 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9833 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9834 __pthread_kill.
9836 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9837 alias __pthread_once_internal.
9839 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9841 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9843 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9844 * tst-stdio1.c: New file.
9845 * tst-stdio2.c: New file.
9847 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9849 * Makefile (tests): Comment out tst-locale2 for now.
9850 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9852 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9853 -D_IO_MTSAFE_IO.
9854 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9855 Use _IO_lock_init instead of explicit assignment.
9857 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9858 Define __libc_lock_* and __libc_lock_recursive macros with
9859 lowlevellock macros, not pthread mutexes.
9861 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9862 of pthread_mutex_lock.
9863 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9864 instead of pthread_mutex_unlock.
9866 2002-12-06 Roland McGrath <roland@redhat.com>
9868 * allocatestack.c (__stack_user): Use uninitialized defn.
9869 * init.c (__pthread_initialize_minimal): Initialize it here.
9871 2002-12-05 Roland McGrath <roland@redhat.com>
9873 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9874 string.
9875 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9877 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9878 missing & here too.
9880 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9882 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9883 lowlevellock.
9884 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9885 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9886 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9887 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9888 for __libc_lock_* macros.
9889 * Makefile (routines): Add libc-lowlevellock.
9891 2002-10-09 Roland McGrath <roland@redhat.com>
9893 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9894 Under [__PIC__], call the function via the pointer fetched for
9895 comparison rather than a call by name that uses the PLT.
9896 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9897 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9898 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9899 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9900 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9902 2002-12-04 Roland McGrath <roland@redhat.com>
9904 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9906 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9907 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9909 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9911 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9913 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9914 a completely opaque, non-integer type.
9915 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9917 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9919 * sysdeps/i386/tls.h: Include stdlib.h.
9920 * sysdeps/x86_64/tls.h: Likewise.
9922 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9924 * Makefile (tests): Add tst-locale2.
9925 (tests-static): Likewise.
9926 * tst-locale2.c: New file.
9928 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9929 volatile and add memory clobbers to lock operations.
9931 2002-12-03 Ulrich Drepper <drepper@redhat.com>
9933 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9934 * sysdeps/i386/i486/bits/atomic.h: New file.
9935 * sysdeps/i386/i586/bits/atomic.h: New file.
9936 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9937 include i486 version.
9938 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9939 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9940 Patch by Marijn Ros <marijn@mad.scientist.com>.
9942 * allocatestack.c (get_cached_stack): Don't crash if we first
9943 found a stack with a larger size then needed.
9944 Reported by Hui Huang <hui.huang@sun.com>.
9946 * Makefile (tests): Add tst-sysconf.
9947 * tst-sysconf.c: New file.
9949 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9950 PTHREAD_THREADS_MAX.
9952 2002-12-02 Roland McGrath <roland@redhat.com>
9954 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9955 Declare using hidden_proto instead of attribute_hidden, so there are
9956 non-.hidden static symbols for gdb to find.
9957 (__pthread_keys): Likewise.
9958 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9959 * allocatestack.c (__stack_user): Likewise.
9960 * pthread_create.c (__pthread_keys): Likewise.
9961 (__nptl_threads_events, __nptl_last_event): Make these static instead
9962 of hidden.
9963 * pthread_key_create.c (__pthread_pthread_keys_max,
9964 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9966 2002-12-02 Ulrich Drepper <drepper@redhat.com>
9968 * Makefile (tests): Add tst-locale1. If buid-static is yes link
9969 statically.
9970 * tst-locale1.c: New file.
9972 * pthread_cond_timedwait.c: Include <stdlib.h>.
9974 * Makefile (tests): Add tst-fork2 and tst-fork3.
9975 * tst-fork2.c: New file.
9976 * tst-fork3.c: New file.
9978 2002-11-28 Ulrich Drepper <drepper@redhat.com>
9980 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9982 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9983 require it to 200112L.
9985 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9986 instruction only if HAVE_CMOV is defined.
9987 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9989 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9991 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9993 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9995 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9997 2002-11-27 Ulrich Drepper <drepper@redhat.com>
9999 * sysdeps/x86_64/bits/atomic.h: New file.
10001 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10002 16-bit operations.
10004 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10005 possible since gettid cannot fail.
10007 * sysdeps/x86_64/pthreaddef.h: New file.
10009 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10011 * sysdeps/x86_64/pthread_spin_init.c: New file.
10012 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10013 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10014 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10016 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10017 Add missing lock prefix. Minute optimization.
10019 * tst-spin2.c (main): Also check successful trylock call.
10021 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10022 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10024 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10025 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10027 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10028 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10029 value in case of an error. Add support for INTERNAL_SYSCALL.
10031 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10032 value in case of an error.
10034 * sysdeps/x86_64/tls.h: New file.
10036 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10038 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10039 takes the array member name and the index as parameters.
10040 (THREAD_SETMEM_NC): Likewise.
10041 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10042 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10043 interfaces.
10045 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10046 to decide which code to use.
10047 (THREAD_SETMEM_NC): Likewise.
10049 * allocatestack.c (queue_stack): Don't remove stack from list here.
10050 Do it in the caller. Correct condition to prematurely terminate
10051 loop to free stacks.
10052 (__deallocate_stack): Remove stack from list here.
10054 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10056 * Makefile (tests): Add tst-stack1.
10057 * tst-stack1.c: New file.
10059 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10060 provided stack.
10062 * pthread_attr_getstack.c: Return bottom of the thread area.
10064 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10066 * Makefile (libpthread-routines): Add pt-allocrtsig and
10067 pthread_kill_other_threads.
10068 * pt-allocrtsig.c: New file.
10069 * pthread_kill_other_threads.c: New file.
10070 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10071 all three functions.
10072 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10073 allocrtsig.
10074 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10075 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10076 and __libc_allocate_rtsig_private.
10077 * Versions (libpthread): Export pthread_kill_other_threads_np,
10078 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10080 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10082 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10083 the end of the stack. Adjust computations.
10084 When mprotect call fails dequeue stack and free it.
10085 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10086 attribute.
10087 * pthread_getattr_np.c: Likewise.
10089 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10090 surprises.
10092 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10094 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10095 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10097 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10099 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10100 * pthread_setspecific.c: Likewise.
10102 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10104 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10105 definitions. Get them from the official place.
10106 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10108 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10109 Use new CLONE_ flags in clone() calls.
10111 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10112 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10114 * Versions: Add pthread_* functions for libc.
10115 * forward.c: New file.
10117 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10118 errno-loc.
10119 * herrno.c: New file.
10120 * res.c: New file.
10122 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10123 sem_trywait, and sem_timedwait. Add herrno and res.
10124 * sem_init.c: Don't initialize lock and waiters members.
10125 * sem_open.c: Likewise.
10126 * sem_post.c: Removed.
10127 * sem_wait.c: Removed.
10128 * sem_trywait.c: Removed.
10129 * sem_timedwait.c: Removed.
10130 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10131 Includes full implementations of sem_post, sem_wait, sem_trywait,
10132 and sem_timedwait.
10133 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10134 for new implementation.
10135 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10136 and waiters fields.
10138 * tst-sem3.c: Improve error message.
10139 * tst-signal3.c: Likewise.
10141 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10142 to tell the kernel about the termination futex and to initialize tid
10143 member. Don't initialize main_thread.
10144 * descr.h (struct pthread): Remove main_thread member.
10145 * cancelllation.c (__do_cancel): Remove code handling main thread.
10146 The main thread is not special anymore.
10148 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10149 size of the stacks to stack_cache_actsize.
10151 * pt-readv.c: Add missing "defined".
10152 * pt-sigwait.c: Likewise.
10153 * pt-writev.c: Likewise.
10155 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10157 * Versions: Export __connect from libpthread.
10158 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10160 * Makefile (libpthread-routines): Add pt-raise.
10161 * sysdeps/unix/sysv/linux/raise.c: New file.
10162 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10163 * sysdeps/generic/pt-raise.c: New file.
10165 * pthread_cond_init.c: Initialize all data elements of the condvar
10166 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10168 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10169 * pthread_create.c: Likewise.
10171 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10172 * tst-key1.c: New file.
10173 * tst-key2.c: New file.
10174 * tst-key3.c: New file.
10176 * Versions: Export pthread_detach for version GLIBC_2.0.
10177 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10179 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10181 * pthread_key_create.c: Terminate search after an unused key was found.
10182 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10184 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10185 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10187 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10189 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10190 dynamic lookup for errno in PIC.
10192 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10193 release the stack lock as soon as possible.
10194 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10195 the static TLS block.
10196 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10198 * cancellation.c: Renamed from cancelation.c.
10199 * Makefile: Adjust accordingly.
10200 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10201 * cleanup_defer.c: Use CANCELLATION_P.
10202 * pthread_testcancel.c: Likewise.
10203 * descr.h: Fix spelling in comments.
10204 * init.c: Likewise.
10205 * pthread_getattr_np.c: Likewise.
10206 * pthread_getschedparam.c: Likewise.
10207 * pthread_setschedparam.c: Likewise.
10208 * Versions: Likewise.
10210 * pt-pselect.c: New file.
10211 * Makefile (libpthread-routines): Add pt-pselect.
10212 * Versions: Add pselect.
10214 * tst-cancel4.c: New file.
10215 * Makefile (tests): Add tst-cancel4.
10217 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10219 * pthread_mutex_lock.c: Always record lock ownership.
10220 * pthread_mutex_timedlock.c: Likewise.
10221 * pthread_mutex_trylock.c: Likewise.
10223 * pt-readv.c: New file.
10224 * pt-writev.c: New file.
10225 * pt-creat.c: New file.
10226 * pt-msgrcv.c: New file.
10227 * pt-msgsnd.c: New file.
10228 * pt-poll.c: New file.
10229 * pt-select.c: New file.
10230 * pt-sigpause.c: New file.
10231 * pt-sigsuspend.c: New file.
10232 * pt-sigwait.c: New file.
10233 * pt-sigwaitinfo.c: New file.
10234 * pt-waitid.c: New file.
10235 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10236 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10237 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10238 * Versions: Add all the new functions.
10240 * tst-exit1.c: New file.
10241 * Makefile (tests): Add tst-exit1.
10243 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10245 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10247 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10249 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10250 call. pthread_join is an official cancellation point.
10251 * pthread_timedjoin.c: Likewise.
10253 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10254 and the condvar's mutex are retrieved.
10255 * pthread_cond_timedwait.c: Likewise.
10256 Reported by dice@saros.East.Sun.COM.
10258 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10260 * pthreadP.h: Cut out all type definitions and move them...
10261 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10262 * pthreadP.h: Include <internaltypes.h>.
10264 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10265 performance tweaks.
10267 * sem_trywait.c: Shuffle #includes around to get right order.
10268 * sem_timedwait.c: Likewise.
10269 * sem_post.c: Likewise.
10270 * sem_wait.c: Likewise.
10272 * nptl 0.3 released.
10274 * Makefile (tests): Add tst-signal3.
10275 * tst-signal3.c: New file.
10277 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10279 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10280 the asms modify the sem object.
10281 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10283 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10284 the actual members.
10285 * pthreadP.h (struct sem): New type. Actual semaphore type.
10286 * semaphoreP.h: Include pthreadP.h.
10287 * sem_getvalue.c: Adjust to sem_t change.
10288 * sem_init.c: Likewise.
10289 * sem_open.c: Likewise.
10290 * sem_post.c: Likewise.
10291 * sem_timedwait.c: Likewise.
10292 * sem_trywait.c: Likewise.
10293 * sem_wait.c: Likewise.
10295 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10297 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10298 * tst-basic2.c: New file.
10299 * tst-exec1.c: New file.
10300 * tst-exec2.c: New file.
10301 * tst-exec3.c: New file.
10303 * tst-fork1.c: Remove extra */.
10305 * nptl 0.2 released. The API for IA-32 is complete.