| blob | bc4d43ce5b306314c11c2d101df8dc6d2ee634a0 |
1 2007-11-07 Ulrich Drepper <drepper@redhat.com>
3 [BZ #5245]
4 * allocatestack.c (allocate_stack): Change ENOMEM error in case
5 mmap failed to EAGAIN.
6 * Makefile (tests): Add tst-basic7.
7 * tst-basic7.c: New file.
9 2007-11-05 Ulrich Drepper <drepper@redhat.com>
11 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
12 Use __linkin_atfork.
14 2007-11-03 Mike Frysinger <vapier@gentoo.org>
16 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
17 missing line continuations.
18 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
19 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
21 2007-10-28 Ulrich Drepper <drepper@redhat.com>
23 [BZ #5220]
24 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
25 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
26 (struct timer): Add next element.
27 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
28 enqueue timer structure into __active_timer_sigev_thread list.
29 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
30 remove timer struct from __active_timer_sigev_thread.
31 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
32 Before using timer structure make sure it is still on the
33 __active_timer_sigev_thread list. Keep lock until done.
34 Define __active_timer_sigev_thread and
35 __active_timer_sigev_thread_lock.
37 2007-10-27 Ulrich Drepper <drepper@redhat.com>
39 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
40 Redefine thread_atfork for use of ATFORK_MEM.
41 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
42 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
43 function.
44 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
45 Use atomic operation when removing first element of list.
47 2007-10-17 Jakub Jelinek <jakub@redhat.com>
49 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
50 routine instead of an alias to __new_sem_post.
52 2007-10-15 Jakub Jelinek <jakub@redhat.com>
54 * init.c (__pthread_initialize_minimal): Initialize word to appease
55 valgrind.
57 2007-10-10 Jakub Jelinek <jakub@redhat.com>
59 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
60 libc.so just clear NAME.
61 (__libc_rwlock_fini): Nop inside of libc.so.
62 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
63 all zeros.
65 2007-09-02 Ulrich Drepper <drepper@redhat.com>
67 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
68 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
69 unlocking failed.
70 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
72 2007-08-21 Ulrich Drepper <drepper@redhat.com>
74 [BZ #4938]
75 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
76 reclaimed stack if necessary.
77 * Makefile (tests): Add tst-tsd6.
78 * tst-tsd6.c: New file.
80 2007-08-21 Jakub Jelinek <jakub@redhat.com>
82 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
83 Add private argument.
85 2007-08-20 Ulrich Drepper <drepper@redhat.com>
87 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
88 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
90 2007-08-16 Jakub Jelinek <jakub@redhat.com>
92 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
93 (__lll_robust_timedlock): Pass private as last argument to
94 __lll_robust_timedlock_wait.
95 (__lll_unlock): Fix a pasto.
97 2007-08-15 Jakub Jelinek <jakub@redhat.com>
99 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
100 sparc_old_sem): New structs.
101 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
102 (__sem_wait_cleanup): New function.
103 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
104 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
105 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
106 lll_futex_wait.
107 (__old_sem_wait): New function.
108 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
109 nptl/sysdeps/unix/sysv/linux/sparc version.
110 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
111 Likewise.
112 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
113 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
114 (__new_sem_trywait): Use sparc_old_sem structure.
115 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
116 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
117 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
118 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
119 lll_futex_timed_wait.
120 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
121 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
122 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
123 lll_futex_wake.
124 (__old_sem_post): New function.
125 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
126 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
127 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
128 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
129 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
130 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
132 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
134 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
135 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
136 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
137 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
138 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
139 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
140 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
141 Use FUTEX_WAKE_OP.
142 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
143 kernel-features.h and tcb-offsets.h.
144 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
145 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
146 process private.
147 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
148 tcb-offsets.h.
149 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
150 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
151 process private.
152 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
153 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
154 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
155 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
158 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
160 2007-08-14 Jakub Jelinek <jakub@redhat.com>
162 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
163 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
164 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
165 lll_futex_timed_wait.
167 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
168 __lll_robust_unlock): Rewrite as macros instead of inline functions.
169 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
170 __lll_robust_unlock, __lll_wait_tid): Likewise.
172 2007-08-13 Jakub Jelinek <jakub@redhat.com>
174 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
175 Fix a pasto.
176 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
177 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
178 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
179 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
181 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
182 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
184 kernel-features.h.
185 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
186 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
187 process private. Switch DW_CFA_advance_loc1 and some
188 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
190 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
191 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
192 process private. Switch DW_CFA_advance_loc{1,2} and some
193 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
194 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
195 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
196 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
197 Likewise.
198 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
201 Likewise.
202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
203 (__pthread_cond_broadcast): Compare %r8 instead of
204 dep_mutex-cond_*(%rdi) with $-1.
205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
206 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
207 of oring.
209 2007-08-13 Ulrich Drepper <drepper@redhat.com>
211 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
213 2007-08-13 Jakub Jelinek <jakub@redhat.com>
215 * allocatestack.c: Include kernel-features.h.
216 * pthread_create.c: Likewise.
217 * pthread_mutex_init.c: Likewise.
218 * init.c: Likewise.
219 * pthread_cond_timedwait.c: Likewise.
220 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
221 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
222 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
224 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
227 Likewise.
228 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
229 Likewise.
230 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
231 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
232 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
233 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
235 2007-08-12 Jakub Jelinek <jakub@redhat.com>
237 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
238 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
239 byte elements. One of them is the new __shared element.
240 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
241 adjust names of other padding elements.
242 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
243 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
244 byte elements. One of them is the new __shared element.
245 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
246 adjust names of other padding elements.
247 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
248 Renamed __pad1 element to __shared, adjust names of other padding
249 elements.
250 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
251 (pthread_rwlock_t): Likewise.
252 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
253 typo.
255 2007-08-09 Anton Blanchard <anton@samba.org>
257 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
259 2007-08-12 Ulrich Drepper <drepper@redhat.com>
261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
262 <kernel-features.h>.
263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
265 2007-08-11 Ulrich Drepper <drepper@redhat.com>
267 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
268 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
269 dealing with robust mutexes.
270 * pthread_mutex_timedlock.c: Likewise.
271 * pthread_mutex_trylock.c: Likewise.
272 * pthread_mutex_unlock.c: Likewise.
273 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
275 2007-08-06 Jakub Jelinek <jakub@redhat.com>
277 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
278 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
279 (PTHREAD_MUTEX_PSHARED): Define.
280 * pthread_mutex_init.c (__pthread_mutex_init): Set
281 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
282 mutexes.
283 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
284 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
285 as second argument to lll_lock.
286 (LLL_MUTEX_TRYLOCK): Take mutex as argument
287 instead of its __data.__lock field.
288 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
289 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
290 to lll_robust_lock.
291 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
292 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
293 instead of mutex->__data.__kind directly, pass
294 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
295 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
296 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
297 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
298 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
299 to lll_timedlock, lll_robust_timedlock, lll_unlock and
300 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
301 of mutex->__data.__kind directly.
302 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
303 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
304 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
305 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
306 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
307 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
308 and lll_futex_wake.
309 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
310 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
311 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
312 directly.
313 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
314 Take mutex as argument instead of its __data.__lock field, pass
315 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
316 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
317 __data.__lock field.
318 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
319 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
320 to lll_robust_cond_lock.
321 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
322 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
323 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
324 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
325 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
326 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
327 lll_futex_wait.
328 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
329 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
330 lll_futex_wake.
331 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
332 pshared variable, pass it to lll_lock, lll_unlock,
333 lll_futex_timedwait and lll_futex_wake.
334 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
335 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
336 and lll_futex_wake.
337 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
338 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
339 macro.
340 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
341 lll_futex_wake_unlock): Likewise.
342 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
343 Likewise.
344 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
345 lll_futex_wake_unlock): Likewise.
346 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
347 Likewise.
348 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
349 lll_futex_wake_unlock): Likewise.
350 (lll_futex_wake): Fix a typo.
351 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
353 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
354 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
355 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
357 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
358 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
360 (__pthread_cond_timedwait): Likewise.
361 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
362 (__condvar_cleanup, __pthread_cond_wait): Likewise.
364 2007-08-05 Jakub Jelinek <jakub@redhat.com>
366 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
367 Don't use CGOTSETUP and CGOTRESTORE macros.
368 (CGOTSETUP, CGOTRESTORE): Remove.
369 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
370 @local symbol.
372 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
374 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
375 definitions for private futexes.
376 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
377 kernel-features.h and lowlevellock.h. Use private futexes if
378 they are available.
379 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
380 (__lll_mutex_lock_wait): Rename to
381 (__lll_lock_wait): ... this. Don't compile in for libc.so.
382 (__lll_mutex_timedlock_wait): Rename to ...
383 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
384 Don't compile in for libc.so.
385 (__lll_mutex_unlock_wake): Rename to ...
386 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
387 (__lll_timedwait_tid): Use __NR_gettimeofday.
388 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
389 the header from assembler. Renamed all lll_mutex_* resp.
390 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
391 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
392 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
393 Define.
394 (__lll_lock_wait_private): Add prototype.
395 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
396 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
397 __lll_unlock_wake): Likewise.
398 (lll_lock): Add private argument. Call __lll_lock_wait_private
399 if private is constant LLL_PRIVATE.
400 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
401 lll_timedlock, lll_robust_timedlock): Add private argument.
402 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
403 if private is constant LLL_PRIVATE.
404 (lll_robust_unlock, lll_robust_dead): Add private argument.
405 (lll_lock_t): Remove.
406 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
407 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
408 lll_cond_wake, lll_cond_broadcast): Remove.
409 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
410 kernel-features.h and lowlevellock.h.
411 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
412 (LOAD_FUTEX_WAIT): Define.
413 (__lll_robust_mutex_lock_wait): Rename to ...
414 (__lll_robust_lock_wait): ... this. Add private argument.
415 Use LOAD_FUTEX_WAIT macro.
416 (__lll_robust_mutex_timedlock_wait): Rename to ...
417 (__lll_robust_timedlock_wait): ... this. Add private argument.
418 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
419 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
420 lowlevellock.h.
421 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
422 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
423 __lll_mutex_{lock,unlock}_*.
424 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
425 lowlevellock.h and pthread-errnos.h.
426 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
427 FUTEX_CMP_REQUEUE, EINVAL): Remove.
428 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
429 __lll_mutex_{lock,unlock}_*.
430 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
431 lowlevellock.h and pthread-errnos.h.
432 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
433 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
434 __lll_mutex_{lock,unlock}_*.
435 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
436 lowlevellock.h.
437 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
438 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
439 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
440 (__condvar_tw_cleanup): Likewise.
441 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
442 lowlevellock.h.
443 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
444 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
445 __lll_mutex_{lock,unlock}_*.
446 ( __condvar_w_cleanup): Likewise.
447 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
448 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
449 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
450 lowlevellock.h.
451 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
452 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
453 __lll_mutex_{lock,unlock}_*.
454 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
455 lowlevellock.h.
456 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
457 FUTEX_PRIVATE_FLAG): Remove.
458 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
459 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
460 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
461 lowlevellock.h.
462 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
463 FUTEX_PRIVATE_FLAG): Remove.
464 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
465 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
466 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
467 lowlevellock.h.
468 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
469 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
470 __lll_mutex_{lock,unlock}_*.
471 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
472 lowlevellock.h.
473 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
474 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
475 __lll_mutex_{lock,unlock}_*.
476 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
477 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
478 (__new_sem_post): Use standard initial exec code sequences.
479 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
480 lowlevellock.h.
481 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
482 FUTEX_PRIVATE_FLAG): Remove.
483 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
484 exec code sequences.
485 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
486 (__new_sem_trywait): Use standard initial exec code sequences.
487 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
488 (__new_sem_wait): Use standard initial exec code sequences.
490 2007-07-31 Anton Blanchard <anton@samba.org>
492 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
493 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
494 atomic_full_barrier.
496 2007-07-31 Jakub Jelinek <jakub@redhat.com>
498 * allocatestack.c (stack_cache_lock): Change type to int.
499 (get_cached_stack, allocate_stack, __deallocate_stack,
500 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
501 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
502 as second argument to lll_lock and lll_unlock macros on
503 stack_cache_lock.
504 * pthread_create.c (__find_in_stack_list): Likewise.
505 (start_thread): Similarly with pd->lock. Use lll_robust_dead
506 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
507 as second argument.
508 * descr.h (struct pthread): Change lock and setxid_futex field
509 type to int.
510 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
511 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
512 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
513 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
514 Likewise.
515 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
516 * pthread_cond_init.c (__pthread_cond_init): Likewise.
517 * pthreadP.h (__attr_list_lock): Change type to int.
518 * pthread_attr_init.c (__attr_list_lock): Likewise.
519 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
520 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
521 lll_{,un}lock.
522 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
523 also for lll_futex_{wake,wait}.
524 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
525 a pointer to const.
526 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
527 LLL_SHARED as second argument to lll_{,un}lock.
528 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
529 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
530 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
531 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
532 Likewise.
533 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
534 as second argument to lll_{,un}lock macros on pd->lock.
535 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
536 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
537 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
538 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
539 Likewise.
540 * sysdeps/pthread/createthread.c (do_clone, create_thread):
541 Likewise.
542 * pthread_once.c (once_lock): Change type to int.
543 (__pthread_once): Pass LLL_PRIVATE as second argument to
544 lll_{,un}lock macros on once_lock.
545 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
546 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
547 rwlock->__data.__shared as second argument to them and similarly
548 for lll_futex_w*.
549 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
550 Likewise.
551 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
552 Likewise.
553 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
554 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
555 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
556 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
557 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
558 to lll_{,un}lock macros on __sem_mappings_lock.
559 * sem_open.c (check_add_mapping): Likewise.
560 (__sem_mappings_lock): Change type to int.
561 * semaphoreP.h (__sem_mappings_lock): Likewise.
562 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
563 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
564 instead of lll_*mutex_*, pass LLL_SHARED as last
565 argument.
566 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
567 pass LLL_SHARED as last argument.
568 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
569 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
570 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
571 pass LLL_SHARED as last argument.
572 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
573 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
574 LLL_SHARED as last argument.
575 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
576 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
577 Similarly.
578 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
579 __libc_lock_lock_recursive, __libc_lock_unlock,
580 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
581 argument to lll_{,un}lock.
582 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
583 _IO_lock_unlock): Likewise.
584 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
585 compound literal.
586 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
587 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
588 __fork_lock.
589 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
590 free_mem): Likewise.
591 (__fork_lock): Change type to int.
592 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
593 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
594 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
595 lll_futex_wake.
596 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
597 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
598 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
599 New function.
600 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
601 pass it through to lll_futex_*wait, only compile in when
602 IS_IN_libpthread.
603 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
604 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
605 argument and pass it through to lll_futex_*wait.
606 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
607 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
608 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
609 inline functions to __lll_* resp. __lll_robust_*.
610 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
611 (lll_mutex_dead): Add private argument.
612 (__lll_lock_wait_private): New prototype.
613 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
614 __lll_robust_lock_timedwait): Add private argument to prototypes.
615 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
616 call __lll_lock_wait_private, otherwise pass private to
617 __lll_lock_wait.
618 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
619 __lll_robust_timedlock): Add private argument, pass it to
620 __lll_*wait functions.
621 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
622 call __lll_unlock_wake_private, otherwise pass private to
623 __lll_unlock_wake.
624 (__lll_robust_unlock): Add private argument, pass it to
625 __lll_robust_unlock_wake.
626 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
627 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
628 argument, pass it through to __lll_* inline function.
629 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
630 (lll_lock_t): Remove.
631 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
632 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
633 lll_cond_wake, lll_cond_broadcast): Remove.
634 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
635 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
636 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
637 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
638 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
639 the header from assembler. Renamed all lll_mutex_* resp.
640 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
641 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
642 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
643 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
644 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
645 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
646 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
647 Remove prototype.
648 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
649 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
650 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
651 (lll_trylock): Likewise, use __lll_trylock_asm, pass
652 MULTIPLE_THREADS_OFFSET as another asm operand.
653 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
654 MULTIPLE_THREADS_OFFSET as last asm operand, call
655 __lll_lock_wait_private if private is constant LLL_PRIVATE,
656 otherwise pass private as another argument to __lll_lock_wait.
657 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
658 lll_timedlock, lll_robust_timedlock): Add private argument, pass
659 private as another argument to __lll_*lock_wait call.
660 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
661 MULTIPLE_THREADS_OFFSET as another asm operand, call
662 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
663 otherwise pass private as another argument to __lll_unlock_wake.
664 (lll_robust_unlock): Add private argument, pass private as another
665 argument to __lll_unlock_wake.
666 (lll_robust_dead): Add private argument, use __lll_private_flag
667 macro.
668 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
669 LLL_MUTEX_LOCK_INITIALIZER.
670 (lll_lock_t): Remove.
671 (LLL_LOCK_INITIALIZER_WAITERS): Define.
672 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
673 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
674 lll_cond_wake, lll_cond_broadcast): Remove.
675 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
676 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
677 2007-05-2{3,9} changes.
678 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
679 kernel-features.h and lowlevellock.h.
680 (LOAD_PRIVATE_FUTEX_WAIT): Define.
681 (LOAD_FUTEX_WAIT): Rewritten.
682 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
683 define.
684 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
685 (__lll_mutex_lock_wait): Rename to ...
686 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
687 %ecx, %ecx is now private argument. Don't compile in for libc.so.
688 (__lll_mutex_timedlock_wait): Rename to ...
689 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
690 contains private argument. Don't compile in for libc.so.
691 (__lll_mutex_unlock_wake): Rename to ...
692 (__lll_unlock_wake): ... this. %ecx contains private argument.
693 Don't compile in for libc.so.
694 (__lll_timedwait_tid): Use __NR_gettimeofday.
695 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
696 kernel-features.h and lowlevellock.h.
697 (LOAD_FUTEX_WAIT): Define.
698 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
699 define.
700 (__lll_robust_mutex_lock_wait): Rename to ...
701 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
702 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
703 macro.
704 (__lll_robust_mutex_timedlock_wait): Rename to ...
705 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
706 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
707 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
708 lowlevellock.h.
709 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
710 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
711 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
712 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
713 to __lll_lock_wait in %edx.
714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
715 Include lowlevellock.h and pthread-errnos.h.
716 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
717 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
718 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
719 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
720 pass LLL_SHARED in %ecx to both __lll_lock_wait and
721 __lll_unlock_wake.
722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
723 Include lowlevellock.h and pthread-errnos.h.
724 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
725 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
726 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
727 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
728 pass LLL_SHARED in %ecx to both __lll_lock_wait and
729 __lll_unlock_wake.
730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
731 Include lowlevellock.h.
732 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
733 Don't define.
734 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
735 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
736 pass LLL_SHARED in %ecx to both __lll_lock_wait and
737 __lll_unlock_wake. Use __NR_gettimeofday.
738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
739 Include lowlevellock.h.
740 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
741 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
742 to __lll_*, pass cond_lock address in %edx rather than %ecx to
743 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
744 and __lll_unlock_wake.
745 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
746 Include lowlevellock.h.
747 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
748 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
749 MUTEX(%ebx) address in %edx rather than %ecx to
750 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
751 and __lll_unlock_wake. Move return value from %ecx to %edx
752 register.
753 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
754 Include lowlevellock.h.
755 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
756 Don't define.
757 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
758 MUTEX(%ebp) address in %edx rather than %ecx to
759 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
760 and __lll_unlock_wake. Move return value from %ecx to %edx
761 register. Use __NR_gettimeofday.
762 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
763 Include lowlevellock.h.
764 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
765 Don't define.
766 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
767 MUTEX(%ebp) address in %edx rather than %ecx to
768 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
769 and __lll_unlock_wake. Move return value from %ecx to %edx
770 register. Use __NR_gettimeofday.
771 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
772 Include lowlevellock.h.
773 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
774 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
775 MUTEX(%edi) address in %edx rather than %ecx to
776 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
777 and __lll_unlock_wake.
778 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
779 Include lowlevellock.h.
780 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
781 (__pthread_rwlock_wrlock): 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/pthread_once.S: Include
787 lowlevellock.h.
788 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
789 define.
790 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
791 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
792 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
793 lowlevellock.h.
794 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
795 (sem_timedwait): Use __NR_gettimeofday.
796 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
797 lowlevellock.h.
798 (LOCK): Don't define.
799 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
800 lowlevellock.h.
801 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
802 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
803 are waiters.
804 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
805 2007-05-2{3,9} changes.
806 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
807 kernel-features.h and lowlevellock.h.
808 (LOAD_PRIVATE_FUTEX_WAIT): Define.
809 (LOAD_FUTEX_WAIT): Rewritten.
810 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
811 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
812 (__lll_mutex_lock_wait): Rename to ...
813 (__lll_lock_wait): ... this. %esi is now private argument.
814 Don't compile in for libc.so.
815 (__lll_mutex_timedlock_wait): Rename to ...
816 (__lll_timedlock_wait): ... this. %esi contains private argument.
817 Don't compile in for libc.so.
818 (__lll_mutex_unlock_wake): Rename to ...
819 (__lll_unlock_wake): ... this. %esi contains private argument.
820 Don't compile in for libc.so.
821 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
822 kernel-features.h and lowlevellock.h.
823 (LOAD_FUTEX_WAIT): Define.
824 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
825 (__lll_robust_mutex_lock_wait): Rename to ...
826 (__lll_robust_lock_wait): ... this. %esi argument contains private.
827 Use LOAD_FUTEX_WAIT macro.
828 (__lll_robust_mutex_timedlock_wait): Rename to ...
829 (__lll_robust_timedlock_wait): ... this. %esi argument contains
830 private, use LOAD_FUTEX_WAIT macro.
831 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
832 lowlevellock.h.
833 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
834 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
835 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
836 __lll_lock_wait and __lll_unlock_wake.
837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
838 Include lowlevellock.h and pthread-errnos.h.
839 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
840 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
841 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
842 pass LLL_SHARED in %esi to both __lll_lock_wait and
843 __lll_unlock_wake.
844 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
845 Include lowlevellock.h and pthread-errnos.h.
846 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
847 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
848 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
849 pass LLL_SHARED in %esi to both __lll_lock_wait and
850 __lll_unlock_wake.
851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
852 Include lowlevellock.h.
853 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
854 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
855 pass LLL_SHARED in %esi to both __lll_lock_wait and
856 __lll_unlock_wake.
857 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
858 Include lowlevellock.h.
859 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
860 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
861 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
862 and __lll_unlock_wake.
863 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
864 Include lowlevellock.h.
865 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
866 Don't define.
867 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
868 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
869 and __lll_unlock_wake.
870 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
871 Include lowlevellock.h.
872 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
873 Don't define.
874 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
875 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
876 and __lll_unlock_wake.
877 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
878 Include lowlevellock.h.
879 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
880 Don't define.
881 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
882 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
883 and __lll_unlock_wake.
884 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
885 Include lowlevellock.h.
886 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
887 Don't define.
888 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
889 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
890 and __lll_unlock_wake.
891 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
892 Include lowlevellock.h.
893 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
894 Don't define.
895 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
896 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
897 and __lll_unlock_wake.
898 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
899 lowlevellock.h.
900 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
901 define.
902 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
903 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
904 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
905 lowlevellock.h.
906 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
907 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
908 lowlevellock.h.
909 (LOCK): Don't define.
910 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
911 lowlevellock.h.
912 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
913 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
914 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
915 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
916 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
917 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
918 (__lll_lock_wait_private): New function.
919 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
920 it to lll_futex_*wait. Don't compile in for libc.so.
921 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
922 Remove.
923 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
924 (struct sparc_pthread_barrier): Remove.
925 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
926 struct sparc_pthread_barrier. Pass
927 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
928 and lll_futex_wait macros.
929 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
930 Remove.
931 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
932 Include sparc pthread_barrier_wait.c instead of generic one.
934 2007-07-30 Jakub Jelinek <jakub@redhat.com>
936 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
939 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
940 %ecx.
941 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
942 (pthread_rwlock_timedwrlock): Likewise.
943 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
944 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
946 2007-07-31 Jakub Jelinek <jakub@redhat.com>
948 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
950 2007-07-26 Jakub Jelinek <jakub@redhat.com>
952 * tst-locale2.c (useless): Add return statement.
954 2007-07-24 Jakub Jelinek <jakub@redhat.com>
956 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
957 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
958 * pthread_create.c (start_thread): Likewise.
959 * init.c (sighandler_setxid): Likewise.
960 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
961 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
962 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
963 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
964 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
965 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
966 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
967 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
968 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
969 Likewise.
970 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
971 Likewise.
972 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
973 Likewise.
974 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
975 __rtld_notify): Likewise.
976 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
977 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
978 __pthread_once): Likewise.
979 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
980 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
981 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
982 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
983 (lll_futex_wait): Add private argument, define as wrapper around
984 lll_futex_timed_wait.
985 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
986 use __lll_private_flag macro.
987 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
988 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
989 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
990 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
991 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
992 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
993 (lll_futex_wait): Add private argument, define as wrapper around
994 lll_futex_timed_wait.
995 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
996 use __lll_private_flag macro.
997 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
998 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
999 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1000 Define.
1001 (lll_futex_timed_wait, lll_futex_wake): Use it.
1002 (lll_private_futex_wait, lll_private_futex_timed_wait,
1003 lll_private_futex_wake): Removed.
1004 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1005 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1006 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1007 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1008 (lll_futex_wait): Add private argument, define as wrapper around
1009 lll_futex_timed_wait.
1010 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1011 use __lll_private_flag macro.
1012 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1013 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1014 to lll_futex_*.
1015 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1016 (lll_private_futex_wait, lll_private_futex_timed_wait,
1017 lll_private_futex_wake): Removed.
1018 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1019 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1020 (lll_private_futex_wait, lll_private_futex_timed_wait,
1021 lll_private_futex_wake): Removed.
1022 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1023 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1024 * sysdeps/unix/sysv/linux/sparc/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_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1031 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1032 to lll_futex_*.
1033 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1034 Define.
1035 (lll_futex_timed_wait, lll_futex_wake): Use it.
1036 (lll_private_futex_wait, lll_private_futex_timed_wait,
1037 lll_private_futex_wake): Removed.
1039 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1041 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1042 of the structure for sparc32.
1044 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1046 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1048 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1050 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1051 code used when private futexes are assumed.
1052 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1053 Likewise.
1055 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1057 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1058 (__lll_private_flag): Define.
1059 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1060 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1061 __lll_private_flag.
1062 (lll_private_futex_wait, lll_private_futex_timedwait,
1063 lll_private_futex_wake): Define as wrapper around non-_private
1064 macros.
1065 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1066 (__lll_private_flag): Define.
1067 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1068 (lll_private_futex_wait, lll_private_futex_timedwait,
1069 lll_private_futex_wake): Define as wrapper around non-_private
1070 macros.
1072 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1074 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1075 parameter to lll_futex_wait call.
1076 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1078 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1079 Replace lll_futex_wait with lll_private_futex_wait.
1080 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1081 Add LLL_SHARED parameter to lll_futex_wake().
1083 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1084 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1085 lll_private_futex_wake.
1086 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1087 bit from private parm before syscall.
1088 (lll_futex_timed_wait): Likewise.
1089 (lll_futex_wake): Likewise.
1090 (lll_futex_wake_unlock): Likewise.
1091 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1092 (lll_robust_mutex_unlock): Likewise.
1093 (lll_mutex_unlock_force): Likewise.
1094 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1096 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1098 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1099 compilation when unconditionally using private futexes.
1100 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1101 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1102 Likewise.
1103 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1104 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1106 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1108 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1109 Define.
1111 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1113 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1114 kernel-features.h.
1116 2007-05-16 Roland McGrath <roland@redhat.com>
1118 * init.c (__nptl_initial_report_events): New variable.
1119 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1120 to that.
1122 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1124 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1125 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1127 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1129 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1130 implementation.
1132 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1134 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1135 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1136 * pthread_mutex_timedlock.c: Likewise.
1137 * pthread_mutex_trylock.c: Likewise.
1138 * pthread_mutex_unlock.c: Likewise.
1140 2007-06-17 Andreas Schwab <schwab@suse.de>
1142 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1143 sections.
1145 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1147 * allocatestack.c (allocate_stack): Make code compile if
1148 __ASSUME_PRIVATE_FUTEX is set.
1150 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1152 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1153 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1154 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1155 (__pthread_rwlock_wrlock): Likewise.
1156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1157 (pthread_rwlock_timedrdlock): Likewise.
1158 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1159 (pthread_rwlock_timedwrlock): Likewise.
1160 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1161 (__pthread_rwlock_unlock): Likewise.
1163 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1165 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1166 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1167 Split __flags into __flags, __shared, __pad1 and __pad2.
1168 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1169 futexes if they are available.
1170 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1171 in libc-lowlevellock.S allow using private futexes.
1172 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1173 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1174 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1175 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1176 lll_private_futex_timed_wait and lll_private_futex_wake.
1177 (lll_robust_mutex_unlock): Fix typo.
1178 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1179 field in futex command setup.
1180 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1181 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1182 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1183 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1184 if they are available. Remove clear_once_control.
1185 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1186 futexes if they are available.
1187 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1188 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1189 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1190 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1191 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1192 Wake only when there are waiters.
1193 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1194 support. Indicate that there are waiters. Remove unnecessary
1195 extra cancellation test.
1196 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1197 left-over duplication of __sem_wait_cleanup.
1199 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1201 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1202 parameter to lll_futex_wait, lll_futex_timed_wait, and
1203 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1204 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1205 lll_private_futex_wake.
1206 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1207 * allocatestack.c: Adjust use of lll_futex_* macros.
1208 * init.c: Likewise.
1209 * lowlevellock.h: Likewise.
1210 * pthread_barrier_wait.c: Likewise.
1211 * pthread_cond_broadcast.c: Likewise.
1212 * pthread_cond_destroy.c: Likewise.
1213 * pthread_cond_signal.c: Likewise.
1214 * pthread_cond_timedwait.c: Likewise.
1215 * pthread_cond_wait.c: Likewise.
1216 * pthread_create.c: Likewise.
1217 * pthread_mutex_lock.c: Likewise.
1218 * pthread_mutex_setprioceiling.c: Likewise.
1219 * pthread_mutex_timedlock.c: Likewise.
1220 * pthread_mutex_unlock.c: Likewise.
1221 * pthread_rwlock_timedrdlock.c: Likewise.
1222 * pthread_rwlock_timedwrlock.c: Likewise.
1223 * pthread_rwlock_unlock.c: Likewise.
1224 * sysdeps/alpha/tls.h: Likewise.
1225 * sysdeps/i386/tls.h: Likewise.
1226 * sysdeps/ia64/tls.h: Likewise.
1227 * sysdeps/powerpc/tls.h: Likewise.
1228 * sysdeps/pthread/aio_misc.h: Likewise.
1229 * sysdeps/pthread/gai_misc.h: Likewise.
1230 * sysdeps/s390/tls.h: Likewise.
1231 * sysdeps/sh/tls.h: Likewise.
1232 * sysdeps/sparc/tls.h: Likewise.
1233 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1234 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1235 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1236 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1237 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1238 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1239 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1240 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1241 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1242 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1243 Likewise.
1244 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1245 * sysdeps/x86_64/tls.h: Likewise.
1247 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1249 * pthread_getattr_np.c: No need to install a cancellation handler,
1250 this is no cancellation point.
1251 * pthread_getschedparam.c: Likewise.
1252 * pthread_setschedparam.c: Likewise.
1253 * pthread_setschedprio.c: Likewise.
1254 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1255 lll_unlock_wake_cb.
1256 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1257 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1258 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1259 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1260 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1261 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1262 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1263 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1264 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1265 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1266 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1267 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1269 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1270 whether there are more than one thread makes no sense here since
1271 we only call the slow path if the locks are taken.
1272 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1274 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1275 COND_NWAITERS_SHIFT.
1276 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1277 COND_CLOCK_BITS.
1278 * pthread_cond_init.c: Likewise.
1279 * pthread_cond_timedwait.c: Likewise.
1280 * pthread_cond_wait.c: Likewise.
1281 * pthread_condattr_getclock.c: Likewise.
1282 * pthread_condattr_setclock.c: Likewise.
1283 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1289 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1291 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1292 unistd.h.
1294 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1295 insn suffix.
1296 (THREAD_GSCOPE_GET_FLAG): Remove.
1297 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1298 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1299 changes.
1300 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1301 (THREAD_GSCOPE_GET_FLAG): Remove.
1302 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1303 instead of THREAD_GSCOPE_GET_FLAG.
1304 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1305 it.
1306 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1307 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1308 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1309 THREAD_GSCOPE_WAIT): Define.
1310 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1311 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1312 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1313 THREAD_GSCOPE_WAIT): Define.
1314 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1315 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1316 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1317 THREAD_GSCOPE_WAIT): Define.
1318 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1319 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1320 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1321 THREAD_GSCOPE_WAIT): Define.
1323 2007-05-24 Richard Henderson <rth@redhat.com>
1325 * descr.h (struct pthread): Add header.gscope_flag.
1326 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1327 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1328 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1329 THREAD_GSCOPE_WAIT): Define.
1331 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1333 * init.c: Make it compile with older kernel headers.
1335 * tst-initializers1.c: Show through exit code which test failed.
1337 * pthread_rwlock_init.c: Also initialize __shared field.
1338 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1339 element in rwlock structure into four byte elements. One of them is
1340 the new __shared element.
1341 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1342 Likewise.
1343 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1344 __shared, adjust names of other padding elements.
1345 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1346 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1347 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1348 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1349 FUTEX_PRIVATE_FLAG.
1350 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1351 futex to use private operations if possible.
1352 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1353 Likewise.
1354 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1355 Likewise.
1356 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1357 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1358 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1360 Likewise.
1361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1362 Likewise.
1363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1364 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1366 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1368 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1369 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1370 * pthread_rwlock_timedrdlock.c: Likewise.
1371 * pthread_rwlock_tryrdlock.c: Likewise.
1373 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1374 optimization.
1376 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1377 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1378 duplication of __sem_wait_cleanup.
1380 * allocatestack.c: Revert last change.
1381 * init.c: Likewise.
1382 * sysdeps/i386/tls.h: Likewise.
1383 * sysdeps/x86_64/tls.h: Likewise.
1384 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1385 header structure.
1386 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1388 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1389 Add private field.
1390 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1391 * pthread_barrier_init.c: Set private flag if pshared and private
1392 futexes are supported.
1393 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1394 private field in futex command setup.
1395 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1397 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1399 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1400 support.
1401 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1402 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1403 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1404 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1405 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1407 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1408 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1409 fields in the structure.
1410 (__old_sem_init): New function.
1411 * sem_open.c: Initialize all fields of the structure.
1412 * sem_getvalue.c: Adjust for renamed element.
1413 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1414 (gen-as-const-headers): Add structsem.sym.
1415 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1416 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1417 struct new_sem. Add struct old_sem.
1418 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1419 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1420 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1421 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1422 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1423 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1424 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1425 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1426 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1427 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1428 * tst-sem10.c: New file.
1429 * tst-sem11.c: New file.
1430 * tst-sem12.c: New file.
1431 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1432 of struct sem.
1434 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1435 Jakub Jelinek <jakub@redhat.com>
1437 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1438 Move __pthread_enable_asynccancel right before futex syscall.
1439 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1440 Likewise.
1442 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1444 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1445 THREAD_COPY_PRIVATE_FUTEX): Define.
1446 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1447 THREAD_COPY_PRIVATE_FUTEX): Define.
1448 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1449 * init.c (__pthread_initialize_minimal_internal): Use
1450 THREAD_SET_PRIVATE_FUTEX.
1452 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1453 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1454 THREAD_GSCOPE_FLAG_WAIT): Define.
1455 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1456 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1457 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1458 PTR_DEMANGLE.
1459 (THREAD_GSCOPE_GET_FLAG): Define.
1460 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1461 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1462 instead of ->header.gscope_flag directly.
1464 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1466 * init.c (__pthread_initialize_minimal_internal): Check whether
1467 private futexes are available.
1468 * allocatestack.c (allocate_stack): Copy private_futex field from
1469 current thread into the new stack.
1470 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1471 futexes if they are available.
1472 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1473 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1474 in libc-lowlevellock.S allow using private futexes.
1475 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1476 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1477 FUTEX_PRIVATE_FLAG.
1478 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1479 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1480 if they are available.
1481 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1482 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1483 * sysdeps/i386/tcb-offsets.sym: Likewise.
1484 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1485 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1487 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1489 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1490 Remove ptr_wait_lookup_done again.
1491 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1492 (__pthread_initialize_minimal_internal): Initialize
1493 _dl_wait_lookup_done pointer in _rtld_global directly.
1494 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1495 Remove code to code _dl_wait_lookup_done.
1496 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1497 encrypted for now.
1499 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1501 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1502 pthread_mutex_init failed with ENOTSUP.
1504 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1506 * allocatestack.c (__wait_lookup_done): New function.
1507 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1508 Add ptr_wait_lookup_done.
1509 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1510 * pthreadP.h: Declare __wait_lookup_done.
1511 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1512 Define macros to implement reference handling of global scope.
1513 * sysdeps/x86_64/tls.h: Likewise.
1514 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1515 Initialize GL(dl_wait_lookup_done).
1517 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1519 [BZ #4512]
1520 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1521 is detected.
1522 * pthread_mutex_timedlock.c: Likewise.
1523 * pthread_mutex_trylock.c: Likewise.
1524 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1526 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1527 * tst-robust9.c: New file.
1528 * tst-robustpi9.c: New file.
1530 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1531 unnecessary extra cancellation test.
1533 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1535 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1536 extra cancellation test.
1537 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1539 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1541 * descr.h (struct pthread): Rearrange members to fill hole in
1542 64-bit layout.
1544 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1545 (__pthread_setaffinity_new): If syscall was successful and
1546 RESET_VGETCPU_CACHE is defined, use it before returning.
1547 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1549 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1551 [BZ #4455]
1552 * tst-align2.c: Include stackinfo.h.
1553 * tst-getpid1.c: Likewise.
1555 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1557 [BZ #4455]
1558 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1559 * tst-getpid1.c (do_test): Likewise.
1561 [BZ #4456]
1562 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1563 (allocate_stack): Likewise.
1565 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1567 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1568 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1569 (__lll_robust_timedlock_wait): Likewise.
1570 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1572 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1574 [BZ #4465]
1575 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1576 * tst-cancel4.c (tf_fdatasync): New test.
1578 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1580 [BZ #4392]
1581 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1582 check mutexes like normal mutexes.
1584 [BZ #4306]
1585 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1586 Initialize the whole sigevent structure to appease valgrind.
1588 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1590 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1591 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1593 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1595 * tst-locale1.c: Avoid warnings.
1596 * tst-locale2.c: Likewise.
1598 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1600 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1601 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1603 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1605 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1606 __extern_always_inline where appropriate.
1607 * sysdeps/pthread/pthread.h: Likewise.
1609 2007-03-13 Richard Henderson <rth@redhat.com>
1611 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1612 separate cfi regions for the two subsections.
1614 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1616 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1617 new thread, don't just decrement it.
1618 Patch by Suzuki K P <suzuki@in.ibm.com>.
1620 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1622 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1623 PTHFCT_CALL definition.
1625 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1627 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1628 available, don't use it.
1630 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1632 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1633 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1634 call into the kernel to delay.
1636 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1638 * tst-initializers1.c: We want to test the initializers as seen
1639 outside of libc, so undefined _LIBC.
1641 * pthread_join.c (cleanup): Avoid warning.
1643 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1645 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1646 (__lll_timedwait_tid): Add unwind info.
1648 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1649 function table, mangle the pointers.
1650 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1651 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1652 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1653 demangle pointers before use.
1654 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1655 demangle pointer.
1656 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1657 * sysdeps/pthread/setxid.h: Likewise.
1659 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1661 * tst-rwlock7.c: Show some more information in case of correct
1662 behavior.
1664 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1666 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1667 (lll_futex_timed_wait): Undo part of last change, don't negate
1668 return value.
1670 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1672 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1673 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1675 2006-12-28 David S. Miller <davem@davemloft.net>
1677 * shlib-versions: Fix sparc64 linux target specification.
1679 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1681 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1682 Adjust include path for pthread_barrier_wait.c move.
1684 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1686 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1687 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1689 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1691 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1692 6 argument cancellable syscalls.
1693 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1694 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1695 6 argument cancellable syscalls.
1696 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1698 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1700 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1701 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1703 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1705 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1706 __sync_lock_release instead of __sync_lock_release_si.
1708 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1710 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1711 Define.
1712 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1713 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1714 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1715 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1716 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1717 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1718 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1719 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1720 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1721 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1722 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1724 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1726 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1727 * pthread_barrier_wait.c: ...here.
1728 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1729 * pthread_cond_broadcast.c: ...here.
1730 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1731 * pthread_cond_signal.c: ...here.
1732 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1733 * pthread_cond_timedwait.c: ...here.
1734 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1735 * pthread_cond_wait.c: ...here.
1736 * sysdeps/pthread/pthread_once.c: Move to...
1737 * pthread_once.c: ...here.
1738 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1739 * pthread_rwlock_rdlock.c: ...here.
1740 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1741 * pthread_rwlock_timedrdlock.c: ...here.
1742 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1743 * pthread_rwlock_timedwrlock.c: ...here.
1744 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1745 * pthread_rwlock_unlock.c: ...here.
1746 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1747 * pthread_rwlock_wrlock.c: ...here.
1748 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1749 * pthread_spin_destroy.c: ...here.
1750 * sysdeps/pthread/pthread_spin_init.c: Move to...
1751 * pthread_spin_init.c: ...here.
1752 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1753 * pthread_spin_unlock.c: ...here.
1754 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1755 * pthread_getcpuclockid.c: ...here.
1757 * init.c: USE_TLS support is now always enabled.
1758 * tst-tls5.h: Likewise.
1759 * sysdeps/alpha/tls.h: Likewise.
1760 * sysdeps/i386/tls.h: Likewise.
1761 * sysdeps/ia64/tls.h: Likewise.
1762 * sysdeps/powerpc/tls.h: Likewise.
1763 * sysdeps/s390/tls.h: Likewise.
1764 * sysdeps/sh/tls.h: Likewise.
1765 * sysdeps/sparc/tls.h: Likewise.
1766 * sysdeps/x86_64/tls.h: Likewise.
1768 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1770 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1771 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1772 failed.
1774 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1775 Define to THREAD_SELF->header.multiple_threads.
1776 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1777 Likewise.
1778 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1779 Likewise.
1780 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1781 (SINGLE_THREAD_P): Likewise.
1782 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1783 (SINGLE_THREAD_P): Likewise.
1784 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1785 (SINGLE_THREAD_P): Likewise.
1786 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1787 (SINGLE_THREAD_P): Likewise.
1788 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1789 Likewise.
1790 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1791 (SINGLE_THREAD_P): Likewise.
1792 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1793 (SINGLE_THREAD_P): Likewise.
1794 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1795 Likewise.
1797 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1799 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1800 by default rather than 2_3_3.
1802 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1804 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1805 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1806 atomic_* instead of catomic_* macros.
1808 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1810 [BZ #3285]
1811 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1812 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1813 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1814 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1815 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1816 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1817 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1818 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1819 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1820 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1821 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1822 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1823 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1825 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1827 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1828 cancelable syscalls with six parameters.
1830 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1831 operations instead of atomic_*.
1833 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1835 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1837 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1839 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1840 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1841 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1842 New file.
1843 * pthread_attr_setstack.c: Allow overwriting the version number of the
1844 new symbol.
1845 * pthread_attr_setstacksize.c: Likewise.
1846 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1847 it.
1848 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1849 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1851 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1853 [BZ #3251]
1854 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1855 Patch by Petr Baudis.
1857 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1859 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1861 * tst-cancel2.c (tf): Loop as long as something was written.
1863 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1865 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1866 mutexes wake all mutexes.
1867 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1868 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1869 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1871 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1873 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1874 to guarantee the thread is always canceled.
1876 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1878 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1879 Include stdlib.h.
1880 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1881 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1884 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1886 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1888 [BZ #3123]
1889 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1890 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1893 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1894 * Makefile (tests): Add tst-cond22.
1895 * tst-cond22.c: New file.
1897 2006-09-05 Ulrich Drepper <drepper@redhat.com>
1899 [BZ #3124]
1900 * descr.h (struct pthread): Add parent_cancelhandling.
1901 * sysdeps/pthread/createthread.c (create_thread): Pass parent
1902 cancelhandling value to child.
1903 * pthread_create.c (start_thread): If parent thread was canceled
1904 reset the SIGCANCEL mask.
1905 * Makefile (tests): Add tst-cancel25.
1906 * tst-cancel25.c: New file.
1908 2006-09-05 Jakub Jelinek <jakub@redhat.com>
1909 Ulrich Drepper <drepper@redhat.com>
1911 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1912 counterp if it is already zero.
1913 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1915 2006-03-04 Jakub Jelinek <jakub@redhat.com>
1916 Roland McGrath <roland@redhat.com>
1918 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1919 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1920 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1921 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1922 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1923 lll_robust_mutex_timedlock, lll_mutex_unlock,
1924 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1925 Add _L_*_ symbols around the subsection.
1926 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1927 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1929 2006-03-03 Jakub Jelinek <jakub@redhat.com>
1930 Roland McGrath <roland@redhat.com>
1932 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1933 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1934 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1935 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1936 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1937 lll_robust_mutex_timedlock, lll_mutex_unlock,
1938 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1939 Add _L_*_ symbols around the subsection.
1940 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1941 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1943 2006-08-31 Ulrich Drepper <drepper@redhat.com>
1945 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1946 change because it can disturb too much existing code. If real hard
1947 reader preference is needed we'll introduce another type.
1948 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1949 (pthread_rwlock_timedwrlock): Likewise.
1950 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1951 Likewise.
1953 2006-08-30 Ulrich Drepper <drepper@redhat.com>
1955 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1956 reader preference.
1957 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1958 (pthread_rwlock_timedwrlock): Likewise.
1959 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1960 Likewise.
1962 2006-08-25 Jakub Jelinek <jakub@redhat.com>
1964 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1965 Only define ifdef SHARED.
1967 2006-08-23 Ulrich Drepper <drepper@redhat.com>
1969 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1970 (free_stacks): ...here.
1971 (__free_stack_cache): New function.
1972 * pthreadP.h: Declare __free_stack_cache.
1973 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1974 ptr_freeres.
1975 * init.c (pthread_functions): Initialize ptr_freeres.
1976 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1977 New freeres function.
1979 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
1981 [BZ #3018]
1982 * Makefile (extra-objs): Add modules to extra-test-objs instead.
1984 2006-08-20 Ulrich Drepper <drepper@redhat.com>
1986 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1987 _XOPEN_REALTIME_THREADS.
1989 2006-08-15 Jakub Jelinek <jakub@redhat.com>
1991 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1992 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1993 HAVE_CLOCK_GETTIME_VSYSCALL.
1994 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1996 2006-08-14 Jakub Jelinek <jakub@redhat.com>
1998 * sysdeps/unix/sysv/linux/bits/posix_opt.h
1999 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2000 * descr.h (struct priority_protection_data): New type.
2001 (struct pthread): Add tpp field.
2002 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2003 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2004 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2005 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2006 TPP mutexes.
2007 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2008 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2009 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2010 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2011 * tpp.c: New file.
2012 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2013 boosted by TPP.
2014 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2015 * pthread_mutexattr_getprioceiling.c
2016 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2017 in the SCHED_FIFO priority range.
2018 * pthread_mutexattr_setprioceiling.c
2019 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2020 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2021 if mutex is not TPP. Ceiling is now in __data.__lock.
2022 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2023 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2024 is now in __data.__lock. Add locking.
2025 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2026 * Makefile (libpthread-routines): Add tpp.
2027 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2028 * tst-tpp.h: New file.
2029 * tst-mutexpp1.c: New file.
2030 * tst-mutexpp6.c: New file.
2031 * tst-mutexpp10.c: New file.
2032 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2033 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2035 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2037 [BZ #2843]
2038 * pthread_join.c (pthread_join): Account for self being canceled
2039 when checking for deadlocks.
2040 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2041 (tf1): Don't print anything after pthread_join returns, this would be
2042 another cancellation point.
2043 (tf2): Likewise.
2044 * tst-join6.c: New file.
2045 * Makefile (tests): Add tst-join6.
2047 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2049 [BZ #2892]
2050 * pthread_setspecific.c (__pthread_setspecific): Check
2051 out-of-range index before checking for unused key.
2053 * sysdeps/pthread/gai_misc.h: New file.
2055 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2057 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2058 file. Don't use sysctl.
2059 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2060 overwrite the file if this is likely not true.
2062 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2064 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2065 * Makefile (tests): Add tst-getpid3.
2066 * tst-getpid3.c: New file.
2068 2006-07-30 Roland McGrath <roland@redhat.com>
2070 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2072 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2073 (pause_not_cancel): New macro.
2074 (nanosleep_not_cancel): New macro.
2075 (sigsuspend_not_cancel): New macro.
2076 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2077 nanosleep_not_cancel macro from <not-cancel.h>.
2078 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2079 macro from <not-cancel.h>.
2081 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2082 Jakub Jelinek <jakub@redhat.com>
2084 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2085 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2086 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2087 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2088 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2089 * pthread_mutex_lock.c: Likewise.
2090 * pthread_mutex_timedlock.c: Likewise.
2091 * pthread_mutex_trylock.c: Likewise.
2092 * pthread_mutex_unlock.c: Likewise.
2093 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2094 all mutexes.
2095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2097 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2098 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2099 pthread-pi-defines.sym.
2100 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2101 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2102 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2103 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2104 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2105 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2106 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2107 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2108 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2109 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2110 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2111 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2112 * tst-mutex2.c: Likewise.
2113 * tst-mutex3.c: Likewise.
2114 * tst-mutex4.c: Likewise.
2115 * tst-mutex5.c: Likewise.
2116 * tst-mutex6.c: Likewise.
2117 * tst-mutex7.c: Likewise.
2118 * tst-mutex7a.c: Likewise.
2119 * tst-mutex8.c: Likewise.
2120 * tst-mutex9.c: Likewise.
2121 * tst-robust1.c: Likewise.
2122 * tst-robust7.c: Likewise.
2123 * tst-robust8.c: Likewise.
2124 * tst-mutexpi1.c: New file.
2125 * tst-mutexpi2.c: New file.
2126 * tst-mutexpi3.c: New file.
2127 * tst-mutexpi4.c: New file.
2128 * tst-mutexpi5.c: New file.
2129 * tst-mutexpi6.c: New file.
2130 * tst-mutexpi7.c: New file.
2131 * tst-mutexpi7a.c: New file.
2132 * tst-mutexpi8.c: New file.
2133 * tst-mutexpi9.c: New file.
2134 * tst-robust1.c: New file.
2135 * tst-robust2.c: New file.
2136 * tst-robust3.c: New file.
2137 * tst-robust4.c: New file.
2138 * tst-robust5.c: New file.
2139 * tst-robust6.c: New file.
2140 * tst-robust7.c: New file.
2141 * tst-robust8.c: New file.
2142 * Makefile (tests): Add the new tests.
2144 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2145 * pthread_mutex_destroy.c: Remove unneeded label.
2147 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2149 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2150 computations to compile time.
2152 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2156 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2158 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2160 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2162 * pthread_key_create.c (__pthread_key_create): Do away with
2163 __pthread_keys_lock.
2165 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2166 (__kernel_cpumask_size): Mark as hidden.
2167 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2169 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2170 * semaphoreP.h (__sem_mappings_lock): Likewise.
2172 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2174 * pthread_atfork.c: Mark __dso_handle as hidden.
2176 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2178 [BZ #2644]
2179 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2180 the reload problem. Change the one path in pthread_cancel_init
2181 which causes the problem. Force gcc to reload. Simplify callers.
2182 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2183 (_Unwind_GetBSP): Undo last patch.
2185 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2187 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2188 function pointer is reloaded after pthread_cancel_init calls.
2190 [BZ #2644]
2191 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2192 pointers are reloaded after pthread_cancel_init calls.
2194 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2196 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2197 __always_inline.
2199 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2201 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2202 Allocate new object which is passed to timer_sigev_thread so that
2203 the timer can be deleted before the new thread is scheduled.
2205 2006-04-26 Roland McGrath <roland@redhat.com>
2207 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2209 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2211 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2212 suffix for conditional jumps.
2213 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2214 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2215 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2216 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2217 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2218 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2220 * init.c (sigcancel_handler): Compare with correct PID even if the
2221 thread is in the middle of a fork call.
2222 (sighandler_setxid): Likewise.
2223 Reported by Suzuki K P <suzuki@in.ibm.com> .
2225 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2227 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2229 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2231 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2232 fails [Coverity CID 105].
2234 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2236 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2238 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2240 [BZ #2505]
2241 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2242 Define __lll_rel_instr using lwsync.
2244 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2246 * allocatestack.c (allocate_stack): Always initialize robust_head.
2247 * descr.h: Define struct robust_list_head.
2248 (struct pthread): Use robust_list_head in robust mutex list definition.
2249 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2250 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2251 (__pthread_initialize_minimal_internal): Register robust_list with
2252 the kernel.
2253 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2254 Declare __set_robust_list_avail.
2255 * pthread_create.c (start_thread): Register robust_list of new thread.
2256 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2257 waiters.
2258 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2259 number of users, it's unreliable.
2260 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2261 set_robust_list syscall is available.
2262 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2263 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2264 Set robust_head.list_op_pending before trying to lock a robust mutex.
2265 * pthread_mutex_timedlock.c: Likewise.
2266 * pthread_mutex_trylock.c: Likewise.
2267 * pthread_mutex_unlock.c: Likewise for unlocking.
2268 * Makefile (tests): Add tst-robust8.
2269 * tst-robust8.c: New file.
2271 2006-03-08 Andreas Schwab <schwab@suse.de>
2273 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2274 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2276 2006-03-05 Roland McGrath <roland@redhat.com>
2278 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2279 and $config_os doesn't match *linux*.
2281 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2283 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2284 Use __syscall_error.
2285 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2286 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2287 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2288 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2289 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2290 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2292 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2294 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2296 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2298 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2299 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2300 mutex.
2301 (__lll_robust_timedlock_wait): Likewise.
2302 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2303 (__lll_robust_lock_wait): Likewise.
2304 (__lll_robust_timedlock_wait): Likewise.
2305 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2306 (__lll_robust_lock_wait): Likewise.
2307 (__lll_robust_timedlock_wait): Likewise.
2309 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2311 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2312 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2313 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2314 lll_robust_mutex_unlock): Define.
2315 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2317 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2319 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2320 instead of <clone.S>.
2322 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2324 * Makefile (libpthread-routines): Add
2325 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2326 and pthread_mutex_[sg]etprioceiling.
2327 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2328 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2329 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2330 pthread_mutex_setprioceiling.
2331 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2332 PTHREAD_PRIO_PROTECT): New enum values.
2333 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2334 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2335 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2336 prototypes.
2337 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2338 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2339 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2340 Define.
2341 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2342 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2343 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2344 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2345 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2346 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2347 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2348 protocol mutexes.
2349 * pthread_mutex_getprioceiling.c: New file.
2350 * pthread_mutex_setprioceiling.c: New file.
2351 * pthread_mutexattr_getprioceiling.c: New file.
2352 * pthread_mutexattr_setprioceiling.c: New file.
2353 * pthread_mutexattr_getprotocol.c: New file.
2354 * pthread_mutexattr_setprotocol.c: New file.
2356 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2358 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2360 2006-02-27 Roland McGrath <roland@redhat.com>
2362 * sysdeps/pthread/Subdirs: List nptl here too.
2363 * configure (libc_add_on_canonical): New variable.
2365 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2367 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2368 self to get main source tree's file.
2369 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2370 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2371 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2372 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2373 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2374 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2375 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2376 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2377 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2378 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2379 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2380 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2381 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2383 * Makefile: Use $(sysdirs) in vpath directive.
2385 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2386 (CPPFLAGS-timer_routines.c): Likewise.
2388 * Makeconfig (includes): Variable removed.
2390 2006-02-26 Roland McGrath <roland@redhat.com>
2392 * sysdeps/generic/pt-raise.c: Moved to ...
2393 * pt-raise.c: ... here.
2394 * sysdeps/generic/lowlevellock.h: Moved to ...
2395 * lowlevellock.h: ... here.
2397 2006-02-23 Roland McGrath <roland@redhat.com>
2399 * descr.h (struct pthread): Add final member `end_padding'.
2400 (PTHREAD_STRUCT_END_PADDING): Use it.
2402 2006-02-20 Roland McGrath <roland@redhat.com>
2404 * sysdeps/mips: Directory removed, saved in ports repository.
2405 * sysdeps/unix/sysv/linux/mips: Likewise.
2407 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2409 * tst-robust1.c: Add second mutex to check that the mutex list is
2410 handled correctly.
2412 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2414 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2415 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2416 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2417 lll_robust_mutex_unlock): New macros.
2418 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2419 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2420 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2421 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2422 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2424 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2426 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2427 definitions.
2428 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2430 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2433 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2434 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2435 (lll_robust_mutex_unlock): Likewise.
2437 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2439 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2440 Set robust_list.__next rather than robust_list.
2441 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2442 (__pthread_list_t): New typedef.
2443 (pthread_mutex_t): Replace __next and __prev fields with __list.
2444 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2445 (__pthread_list_t): New typedef.
2446 (pthread_mutex_t): Replace __next and __prev fields with __list.
2447 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2448 (__pthread_list_t, __pthread_slist_t): New typedefs.
2449 (pthread_mutex_t): Replace __next and __prev fields with __list.
2450 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2451 (__pthread_list_t, __pthread_slist_t): New typedefs.
2452 (pthread_mutex_t): Replace __next and __prev fields with __list.
2453 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2454 (__pthread_list_t, __pthread_slist_t): New typedefs.
2455 (pthread_mutex_t): Replace __next and __prev fields with __list.
2456 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2457 (__pthread_slist_t): New typedef.
2458 (pthread_mutex_t): Replace __next field with __list.
2460 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2462 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2463 PTHREAD_MUTEX_OWNERDEAD.
2464 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2465 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2466 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2467 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2468 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2469 to PTHREAD_MUTEX_INCONSISTENT.
2470 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2471 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2472 * pthread_mutex_trylock.c: Likewise.
2473 * pthread_mutex_timedlock.c: Likewise.
2474 * pthread_mutex_unlock.c: Likewise.
2475 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2476 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2477 lowlevelrobustlock.sym.
2478 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2479 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2480 definitions.
2481 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2482 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2483 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2484 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2485 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2487 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2489 * allocatestack.c (allocate_stack): Initialize robust_list.
2490 * init.c (__pthread_initialize_minimal_internal): Likewise.
2491 * descr.h (struct xid_command): Pretty printing.
2492 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2493 robust_list. Adjust macros.
2494 * pthread_create.c (start_thread): Adjust robust_list handling.
2495 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2496 but the owner for all robust mutex types.
2497 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2498 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2499 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2500 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2502 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2503 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2505 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2507 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2508 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2510 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2512 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2513 Return status.
2514 (lll_futex_timed_wait): Define.
2516 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2518 * tst-cancel4.c: Test ppoll.
2520 2006-01-18 Andreas Jaeger <aj@suse.de>
2522 [BZ #2167]
2523 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2524 (pthread_mutex_t): Follow changes for other archs. Based on patch
2525 by Jim Gifford <patches@jg555.com>.
2527 2006-01-13 Richard Henderson <rth@redhat.com>
2529 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2531 2006-01-10 Roland McGrath <roland@redhat.com>
2533 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2534 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2535 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2536 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2537 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2538 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2539 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2540 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2541 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2542 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2544 2006-01-09 Roland McGrath <roland@redhat.com>
2546 * tst-initializers1-c89.c: New file.
2547 * tst-initializers1-c99.c: New file.
2548 * tst-initializers1-gnu89.c: New file.
2549 * tst-initializers1-gnu99.c: New file.
2550 * Makefile (tests): Add them.
2551 (CFLAGS-tst-initializers1-c89.c): New variable.
2552 (CFLAGS-tst-initializers1-c99.c): New variable.
2553 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2554 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2556 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2557 Use __extension__ on anonymous union definition.
2558 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2559 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2560 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2561 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2562 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2564 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2566 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2567 Don't give the union a name because it changes the mangled name.
2568 Instead name the struct for __data.
2569 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2570 Likewise.
2571 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2572 Likewise.
2574 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2576 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2577 stack bias to mc_ftp field.
2579 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2581 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2582 being too clever and reloading the futex value where it shouldn't.
2584 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2586 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2587 correct type.
2589 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2591 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2592 Add cfi directives.
2594 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2596 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2597 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2598 rename in tcbhead_t.
2600 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2601 Don't give the union a name because it changes the mangled name.
2602 Instead name the struct for __data.
2603 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2604 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2605 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2606 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2607 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2608 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2610 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2612 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2613 Return status.
2614 (lll_futex_timed_wait): Define.
2615 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2616 * sysdeps/pthread/aio_misc.h: New file.
2618 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2620 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2622 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2624 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2625 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2626 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2628 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2630 * tst-cancel24.cc: Use C headers instead of C++ headers.
2632 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2634 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2635 sparc-linux configured glibc.
2636 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2637 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2638 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2639 atomic_compare_and_exchange_val_24_acq instead of
2640 atomic_compare_and_exchange_val_acq.
2641 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2642 instead of atomic_exchange_rel.
2643 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2644 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2645 file.
2646 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2647 file.
2648 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2649 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2650 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2651 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2652 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2653 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2654 New file.
2655 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2656 New file.
2657 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2658 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2659 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2660 file.
2661 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2662 file.
2663 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2665 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2667 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2668 mutex initializers.
2670 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2672 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2673 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2674 THREAD_COPY_POINTER_GUARD): Define.
2675 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2676 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2678 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2680 * version.c: Update copyright year.
2682 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2684 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2685 .eh_frame section, use cfi_* directives.
2686 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2688 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2690 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2691 now.
2693 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2695 * sysdeps/pthread/sigaction.c: Removed.
2696 * sigaction.c: New file.
2697 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2699 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2701 * Makefile (tests): Add tst-signal7.
2702 * tst-signal7.c: New file.
2704 2005-12-27 Roland McGrath <roland@redhat.com>
2706 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2707 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2708 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2709 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2710 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2711 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2712 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2713 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2714 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2715 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2716 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2718 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2720 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2721 and __prev field to pthread_mutex_t.
2722 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2723 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2724 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2725 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2726 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2727 to pthread_mutex_t.
2729 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2731 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2732 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2733 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2734 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2735 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2736 and PTHREAD_MUTEXATTR_FLAG_BITS.
2737 * descr.h (struct pthread): Add robust_list field and define
2738 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2739 * pthread_mutexattr_getrobust.c: New file.
2740 * pthread_mutexattr_setrobust.c: New file.
2741 * pthread_mutex_consistent.c: New file.
2742 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2743 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2744 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2745 Adjust pthread_mutex_t initializers.
2746 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2747 field to pthread_mutex_t.
2748 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2749 and __prev field to pthread_mutex_t.
2750 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2751 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2752 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2753 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2754 * pthread_mutexattr_gettype.c: Likewise.
2755 * pthread_mutexattr_setpshared.c: Likewise.
2756 * pthread_mutexattr_settype.c: Likewise.
2757 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2758 Initialize mutex kind according to robust flag.
2759 * pthread_mutex_lock.c: Implement local robust mutex.
2760 * pthread_mutex_timedlock.c: Likewise.
2761 * pthread_mutex_trylock.c: Likewise.
2762 * pthread_mutex_unlock.c: Likewise.
2763 * pthread_create.c (start_thread): Mark robust mutexes which remained
2764 locked as dead.
2765 * tst-robust1.c: New file.
2766 * tst-robust2.c: New file.
2767 * tst-robust3.c: New file.
2768 * tst-robust4.c: New file.
2769 * tst-robust5.c: New file.
2770 * tst-robust6.c: New file.
2771 * tst-robust7.c: New file.
2772 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2773 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2774 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2775 tst-robust5, tst-robust6, and tst-robust7.
2777 * tst-typesizes.c: New file.
2778 * Makefile (tests): Add tst-typesizes.
2780 * tst-once3.c: More debug output.
2782 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2784 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2785 missing after last change.
2787 * version.c: Update copyright year.
2789 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2791 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2792 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2793 * pthread_mutex_trylock.c: Likewise.
2794 * pthread_mutex_timedlock.c: Likewise.
2795 * pthread_mutex_unlock.c: Likewise.
2797 2005-12-22 Roland McGrath <roland@redhat.com>
2799 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2800 so that #include_next's search location is not reset to the -I..
2801 directory where <nptl/...> can be found.
2803 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2805 [BZ #1913]
2806 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2807 Fix unwind info. Remove useless branch prediction prefix.
2808 * tst-cancel24.cc: New file.
2809 * Makefile: Add rules to build and run tst-cancel24.
2811 2005-12-21 Roland McGrath <roland@redhat.com>
2813 * libc-cancellation.c: Use <> rather than "" #includes.
2814 * pt-cleanup.c: Likewise.
2815 * pthread_create.c: Likewise.
2816 * pthread_join.c: Likewise.
2817 * pthread_timedjoin.c: Likewise.
2818 * pthread_tryjoin.c: Likewise.
2819 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2820 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2821 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2822 * unwind.c: Likewise.
2824 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2826 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2827 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2828 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2829 THREAD_COPY_POINTER_GUARD): Define.
2831 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2833 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2834 rather than one.
2835 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2836 THREAD_COPY_POINTER_GUARD): Define.
2837 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2838 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2839 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2840 THREAD_COPY_POINTER_GUARD): Define.
2841 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2842 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2843 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2844 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2845 Use PTR_DEMANGLE for B0 if defined.
2847 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2849 * pthread_create.c (__pthread_create_2_1): Use
2850 THREAD_COPY_POINTER_GUARD if available.
2851 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2852 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2853 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2854 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2855 * sysdeps/x86_64/tls.h: Likewise.
2857 2005-12-15 Roland McGrath <roland@redhat.com>
2859 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2861 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2863 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2864 sysdeps/generic.
2865 * errno-loc.c: New file.
2867 2005-12-12 Roland McGrath <roland@redhat.com>
2869 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2870 adjustments before choosing stack size. Update minimum stack size
2871 calculation to match allocate_stack change.
2873 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2875 * allocatestack.c (allocate_stack): Don't demand that there is an
2876 additional full page available on the stack beside guard, TLS, the
2877 minimum stack.
2879 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2881 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2882 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2884 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2885 compiling 32-bit code we must define __cleanup_fct_attribute.
2887 005-11-24 Jakub Jelinek <jakub@redhat.com>
2889 [BZ #1920]
2890 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2891 __attribute__ instead of __attribute.
2892 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2893 (__cleanup_fct_attribute): Likewise.
2895 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2897 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2898 a write barrier before writing libgcc_s_getcfa.
2900 2005-11-06 Ulrich Drepper <drepper@redhat.com>
2902 * sysdeps/unix/sysv/linux/configure: Removed.
2904 2005-11-05 Ulrich Drepper <drepper@redhat.com>
2906 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2907 optional init_array/fini_array support.
2909 2005-10-24 Roland McGrath <roland@redhat.com>
2911 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2912 versioned_symbol use.
2914 2005-10-16 Roland McGrath <roland@redhat.com>
2916 * init.c (__pthread_initialize_minimal_internal): Even when using a
2917 compile-time default stack size, apply the minimum that allocate_stack
2918 will require, and round up to page size.
2920 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
2922 * Makefile ($(test-modules)): Remove static pattern rule.
2924 2005-10-14 Jakub Jelinek <jakub@redhat.com>
2925 Ulrich Drepper <drepper@redhat.com>
2927 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2928 alignment in callback function.
2929 * Makefile: Add rules to build and run tst-align3.
2930 * tst-align3.c: New file.
2932 2005-10-03 Jakub Jelinek <jakub@redhat.com>
2934 * allocatestack.c (setxid_signal_thread): Add
2935 INTERNAL_SYSCALL_DECL (err).
2937 2005-10-02 Jakub Jelinek <jakub@redhat.com>
2939 * allocatestack.c (setxid_signal_thread): Need to use
2940 atomic_compare_and_exchange_bool_acq.
2942 2005-10-01 Ulrich Drepper <drepper@redhat.com>
2943 Jakub Jelinek <jakub@redhat.com>
2945 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
2946 CANCEL_RESTMASK.
2947 (struct pthread): Move specific_used field to avoid padding.
2948 Add setxid_futex field.
2949 * init.c (sighandler_setxid): Reset setxid flag and release the
2950 setxid futex.
2951 * allocatestack.c (setxid_signal_thread): New function. Broken
2952 out of the bodies of the two loops in __nptl_setxid. For undetached
2953 threads check whether they are exiting and if yes, don't send a signal.
2954 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2955 * pthread_create.c (start_thread): For undetached threads, check
2956 whether setxid bit is set. If yes, wait until signal has been
2957 processed.
2959 * allocatestack.c (STACK_VARIABLES): Initialize them.
2960 * pthread_create.c (__pthread_create_2_1): Initialize pd.
2962 2004-09-02 Jakub Jelinek <jakub@redhat.com>
2964 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2965 waiters, awake all waiters on the associated mutex.
2967 2005-09-22 Roland McGrath <roland@redhat.com>
2969 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2970 ../sysdeps/x86_64/hp-timing.h).
2972 2005-08-29 Jakub Jelinek <jakub@redhat.com>
2974 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2975 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2976 (lll_futex_wake_unlock): Define.
2977 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2978 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2979 (lll_futex_wake_unlock): Define.
2980 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2981 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2982 (lll_futex_wake_unlock): Define.
2983 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2984 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2985 (lll_futex_wake_unlock): Define.
2986 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2987 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2988 (lll_futex_wake_unlock): Define.
2989 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2990 lll_futex_wake_unlock.
2991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2992 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2993 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2995 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2996 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2998 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3000 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3001 Fix typo in register name.
3003 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3005 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3006 Use __sigfillset. Document that sigfillset does the right thing wrt
3007 to SIGSETXID.
3009 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3011 [BZ #1102]
3012 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3013 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3014 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3015 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3016 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3017 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3018 in the structure.
3019 * Makefile (tests): Add tst-initializers1.
3020 (CFLAGS-tst-initializers1.c): Set.
3021 * tst-initializers1.c: New test.
3023 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3025 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3026 Make sure __flags are located at offset 48 from the start of the
3027 structure.
3029 2005-07-02 Roland McGrath <roland@redhat.com>
3031 * Makeconfig: Comment fix.
3033 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3035 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3036 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3037 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3038 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3039 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3040 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3041 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3042 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3043 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3044 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3046 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3048 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3049 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3050 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3051 fields.
3052 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3053 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3054 field. Put in sysinfo field unconditionally.
3055 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3056 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3057 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3058 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3059 fields.
3060 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3061 * pthread_create.c (__pthread_create_2_1): Use
3062 THREAD_COPY_STACK_GUARD macro.
3063 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3064 tests.
3065 * tst-stackguard1.c: New file.
3066 * tst-stackguard1-static.c: New file.
3068 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3070 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3071 Invoke CGOTSETUP and CGOTRESTORE.
3072 (CGOTSETUP, CGOTRESTORE): Define.
3074 2005-05-29 Richard Henderson <rth@redhat.com>
3076 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3077 (tf_write, tf_writev): Use it.
3078 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3079 the system minimum.
3081 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3083 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3084 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3085 __librt_*_asynccancel@local.
3087 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3089 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3090 all occurrences of JUMPTARGET. Instead append @local to labels.
3092 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3094 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3095 size/alignment of struct pthread rather than tcbhead_t.
3096 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3097 Likewise.
3098 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3099 Likewise.
3100 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3101 Likewise.
3103 2005-05-19 Richard Henderson <rth@redhat.com>
3105 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3106 __sync_val_compare_and_swap, not explicit _si variant.
3107 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3109 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3111 [BZ #915]
3112 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3114 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3116 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3117 .eh_frame section, use cfi_* directives.
3119 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3121 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3122 of "" includes.
3124 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3126 [BZ #1075]
3127 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3128 aio_write blocks.
3130 2005-04-27 Roland McGrath <roland@redhat.com>
3132 * Makefile (tests): Remove tst-clock2.
3134 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3135 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3136 translating to the kernel clockid_t for our own process/thread clock.
3138 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3140 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3142 * old_pthread_cond_init.c: Include <errno.h>.
3143 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3144 process shared or uses clock other than CLOCK_REALTIME.
3145 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3147 2005-04-13 David S. Miller <davem@davemloft.net>
3149 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3150 * sysdeps/sparc/sparc64/clone.S: New file.
3152 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3154 [BZ #1102]
3155 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3156 __inline instead of inline.
3157 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3159 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3161 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3162 functionally equivalent, but shorter instructions.
3163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3164 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3165 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3166 Likewise.
3167 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3168 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3169 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3170 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3172 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3173 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3174 Likewise.
3175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3176 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3177 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3178 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3179 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3181 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3183 * sysdeps/mips/Makefile: New file.
3184 * sysdeps/mips/nptl-sysdep.S: New file.
3185 * sysdeps/mips/tcb-offsets.sym: New file.
3186 * sysdeps/mips/pthread_spin_lock.S: New file.
3187 * sysdeps/mips/pthread_spin_trylock.S: New file.
3188 * sysdeps/mips/pthreaddef.h: New file.
3189 * sysdeps/mips/tls.h: New file.
3190 * sysdeps/mips/jmpbuf-unwind.h: New file.
3191 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3192 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3193 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3194 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3195 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3196 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3197 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3198 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3199 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3200 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3202 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3204 [BZ #1112]
3205 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3206 variable to scerr.
3208 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3210 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3212 2005-02-25 Roland McGrath <roland@redhat.com>
3214 * alloca_cutoff.c: Correct license text.
3215 * tst-unload.c: Likewise.
3216 * sysdeps/pthread/allocalim.h: Likewise.
3217 * sysdeps/pthread/pt-initfini.c: Likewise.
3218 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3219 * sysdeps/pthread/bits/sigthread.h: Likewise.
3220 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3221 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3223 2005-02-16 Roland McGrath <roland@redhat.com>
3225 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3226 Use unsigned int * for ptr_nthreads.
3228 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3230 [BZ #721]
3231 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3232 gcc4.
3234 2005-02-07 Richard Henderson <rth@redhat.com>
3236 [BZ #787]
3237 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3238 argument.
3240 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3242 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3243 order of arguments in invocation of atomic_add_zero.
3245 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3247 [BZ #737]
3248 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3249 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3250 at least gotntpoff relocation and addition.
3251 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3252 Likewise.
3253 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3254 Likewise.
3255 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3256 Likewise.
3258 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3260 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3261 entry for static tls deallocation fix.
3262 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3263 also contains information whether the memory pointed to is static
3264 TLS or not.
3265 * sysdeps/i386/tls.h: Likewise.
3266 * sysdeps/ia64/tls.h: Likewise.
3267 * sysdeps/powerpc/tls.h: Likewise.
3268 * sysdeps/s390/tls.h: Likewise.
3269 * sysdeps/sh/tls.h: Likewise.
3270 * sysdeps/sparc/tls.h: Likewise.
3271 * sysdeps/x86_64/tls.h: Likewise.
3273 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3275 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3277 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3279 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3280 %esp.
3281 * Makefile (tests): Add tst-align2.
3282 * tst-align2.c: New test.
3283 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3284 -mpreferred-stack-boundary=4.
3286 2004-12-18 Roland McGrath <roland@redhat.com>
3288 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3289 New file removed withdrawn for the moment.
3291 2004-12-17 Richard Henderson <rth@redhat.com>
3293 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3294 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3296 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3298 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3299 Increased PTHREAD_STACK_MIN.
3301 * tst-context1.c (stacks): Use bigger stack size.
3303 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3305 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3306 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3308 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3310 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3311 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3312 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3314 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3316 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3318 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3320 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3321 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3323 * tst-getpid1.c: If child crashes, report this first. Print which
3324 signal.
3326 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3328 * init.c (__pthread_initialize_minimal_internal): Also unblock
3329 SIGSETXID.
3331 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3333 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3334 _POSIX_THREAD_CPUTIME): Define to 0.
3335 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3336 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3337 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3338 __timer_signal_thread_tclk): Remove.
3339 (init_module): Remove their initialization.
3340 (thread_cleanup): Remove their cleanup assertions.
3341 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3342 __timer_signal_thread_tclk): Remove.
3343 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3344 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3345 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3347 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3349 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3350 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3352 * Makefile (tests): Add tst-getpid2.
3353 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3354 (do_test): Use it. Use __clone2 instead of clone on ia64.
3355 * tst-getpid2.c: New test.
3357 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3359 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3361 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3363 * Makefile (tests): Add tst-getpid1.
3364 * tst-getpid1.c: New file.
3365 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3366 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3368 2004-12-02 Roland McGrath <roland@redhat.com>
3370 * Makefile (libpthread-nonshared): Variable removed.
3371 ($(objpfx)libpthread_nonshared.a): Target removed.
3372 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3373 These are now handled by generic magic from
3374 libpthread-static-only-routines being set.
3376 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3378 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3379 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3380 _POSIX_THREAD_PRIO_PROTECT): Define.
3381 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3382 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3383 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3385 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3387 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3388 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3389 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3390 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3391 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3392 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3393 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3395 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3397 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3399 * Makefile (libpthread-routines): Add pthread_setschedprio.
3400 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3401 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3402 * pthread_setschedprio.c: New file.
3404 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3406 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3407 * pthread_cancel.c (pthread_create): Likewise.
3409 * Makefile (libpthread-routines): Add vars.
3410 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3411 * init.c (__default_stacksize, __is_smp): Remove.
3412 * vars.c: New file.
3413 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3414 and define a wrapper macro.
3415 (PTHREAD_STATIC_FN_REQUIRE): Define.
3416 * allocatestack.c (__find_thread_by_id): Undefine.
3417 * pthread_create (__pthread_keys): Remove.
3418 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3419 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3420 PTHREAD_STATIC_FN_REQUIRE.
3422 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3424 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3425 parameter to REGISTER macro.
3427 2004-11-17 Roland McGrath <roland@redhat.com>
3429 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3430 Make sure SIGCANCEL is blocked as well.
3432 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3434 * sysdeps/pthread/setxid.h: New file.
3435 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3436 (struct xid_command): Add forward decl.
3437 (struct pthread_functions): Change return type of __nptl_setxid hook
3438 to int.
3439 * pthreadP.h (__nptl_setxid): Change return type to int.
3440 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3441 calling thread, return its return value and set errno on failure.
3442 * descr.h (struct xid_command): Change id type to long array.
3444 * Makefile: Add rules to build and test tst-setuid1 and
3445 tst-setuid1-static.
3446 * tst-setuid1.c: New test.
3447 * tst-setuid1-static.c: New test.
3449 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3451 * Makefile (tests): Add tst-exit3.
3452 * tst-exit3.c: New test.
3454 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3456 * Makefile (tests): Add tst-exit2.
3457 * tst-exit2.c: New file.
3459 2004-11-09 Roland McGrath <roland@redhat.com>
3461 [BZ #530]
3462 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3463 here, before calling clone.
3464 * pthread_create.c (start_thread): Don't do it here.
3466 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3468 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3470 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3472 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3473 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3474 assembler warning.
3476 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3478 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3479 if sched_priority is not between minprio and maxprio.
3481 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3483 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3484 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3486 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3487 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3489 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3491 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3492 not-cancelable I/O functions.
3494 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3496 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3497 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3498 make sure 2 is stored in the futex and we looked at the old value.
3499 Fix a few other problems to return the correct value.
3501 2004-10-14 Richard Henderson <rth@redhat.com>
3503 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3504 make gcc4 happy.
3506 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3508 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3509 of pthread-functions.h and pthreaddef.h.
3510 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3512 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3513 Change __data.__nwaiters from int to unsigned int.
3515 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3516 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3518 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3519 before return type.
3521 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3522 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3524 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3526 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3527 test fails, remove message queue.
3528 (tf_msgsnd): Likewise.
3530 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3532 * tst-clock1.c: Change #ifdef to #if defined.
3533 * tst-clock2.c: Likewise.
3534 * tst-cond11.c: Likewise.
3536 * sysdeps/pthread/timer_create.c (timer_create): Use
3537 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3538 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3539 THREAD_CPUTIME.
3541 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3543 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3544 _POSIX_THREAD_CPUTIME): Define to 0.
3546 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3548 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3549 and _POSIX_THREAD_CPUTIME to zero.
3550 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3551 * tst-barrier2.c: Fix testing for POSIX feature.
3552 * tst-clock1.c: Likewise.
3553 * tst-clock2.c: Likewise.
3554 * tst-cond11.c: Likewise.
3555 * tst-cond4.c: Likewise.
3556 * tst-cond6.c: Likewise.
3557 * tst-flock2.c: Likewise.
3558 * tst-mutex4.c: Likewise.
3559 * tst-mutex9.c: Likewise.
3560 * tst-rwlock12.c: Likewise.
3561 * tst-rwlock4.c: Likewise.
3562 * tst-signal1.c: Likewise.
3563 * tst-spin2.c: Likewise.
3564 * sysdeps/pthread/posix-timer.h: Likewise.
3565 * sysdeps/pthread/timer_create.c: Likewise.
3566 * sysdeps/pthread/timer_routines.c: Likewise.
3568 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3571 (__lll_mutex_timedlock_wait): Address futex correctly.
3573 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3574 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3575 make sure 2 is stored in the futex and we looked at the old value.
3576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3577 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3578 which might very well made the code not working at all before.
3579 [BZ #417]
3581 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3583 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3584 allow SIGSETXID to be sent.
3585 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3586 for SIGSETXID to be defined.
3587 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3588 SIGSETXID cannot be blocked.
3590 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3591 Add __extension__ to long long types.
3592 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3593 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3594 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3595 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3596 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3597 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3598 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3600 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3602 * descr.h (struct pthread): Add stopped_start field.
3603 * sysdeps/pthread/createthread.c (create_thread): Set
3604 start_stopped flag in descriptor for new thread appropriately.
3605 * pthread_create.c (start_thread): Only take lock to be stopped on
3606 startup if stopped_start flag says so.
3608 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3610 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3611 is created detached and if yes, do not try to free the stack in case
3612 the thread creation failed.
3613 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3614 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3615 case there has been no error. [BZ #405]
3617 * pthread_create.c (start_thread): Don't wait for scheduler data
3618 etc to be set at the beginning of the function. The cancellation
3619 infrastructure must have been set up. And enable async
3620 cancellation before potentially going to sleep. [BZ #401]
3622 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3624 * Versions: Remove exports for pthread_set*id_np functions.
3625 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3626 for now.
3627 * Makefile: Don't build pthread_set*id code for now.
3629 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3631 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3632 internal use.
3633 * allocatestack.c (__nptl_setxid): New function.
3634 * descr.h (struct xid_command): Define type.
3635 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3636 (sighandler_setxid): New function.
3637 (__pthread_initialize_minimal): Register sighandler_setxid for
3638 SIGCANCEL.
3639 * pt-allocrtsig.c: Update comment.
3640 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3641 Declare __nptl_setxid.
3642 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3643 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3644 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3645 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3646 and pthread_setresuid_np.
3647 * pthread_setgid_np.c: New file.
3648 * pthread_setuid_np.c: New file.
3649 * pthread_setegid_np.c: New file.
3650 * pthread_seteuid_np.c: New file.
3651 * pthread_setregid_np.c: New file.
3652 * pthread_setreuid_np.c: New file.
3653 * pthread_setresgid_np.c: New file.
3654 * pthread_setresuid_np.c: New file.
3655 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3656 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3657 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3658 and pthread_setresuid_np.
3659 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3660 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3661 pthread_setregid, and pthread_setresgid.
3663 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3665 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3666 ENOMEM when out of memory.
3668 2004-09-10 Roland McGrath <roland@redhat.com>
3670 [BZ #379]
3671 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3672 code, since we don't try to use the broken CLONE_STOPPED any more.
3673 * pthread_create.c (start_thread): Likewise.
3675 2004-09-15 Richard Henderson <rth@redhat.com>
3677 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3679 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3681 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3682 (__libc_unwind_longjmp): Delete macro and declare as function.
3683 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3684 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3685 nptl directory.
3686 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3687 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3688 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3690 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3692 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3693 for __USE_XOPEN2K.
3694 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3695 types also for __USE_XOPEN2K.
3696 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3697 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3698 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3699 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3700 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3701 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3702 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3703 [BZ #320]
3705 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3707 * sysdeps/pthread/pthread.h
3708 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3709 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3710 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3711 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3712 [BZ #375]
3714 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3716 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3717 PSEUDO to be used with . prefix.
3719 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3720 Use atomic_increment instead of atomic_exchange_and_add.
3721 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3722 Likewise.
3723 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3724 Likewise.
3725 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3726 Likewise.
3728 * allocatestack.c (allocate_stack): Use atomic_increment_val
3729 instead of atomic_exchange_and_add.
3730 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3731 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3732 Likewise.
3733 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3734 Likewise.
3736 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3737 the initialization function might throw.
3739 2005-09-05 Richard Henderson <rth@redhat.com>
3741 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3742 Move definition inside libpthread, libc, librt check. Provide
3743 definition for rtld.
3745 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3747 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3748 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3749 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3750 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3751 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3752 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3753 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3754 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3755 * unwind.c: Use it.
3757 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3758 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3759 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3760 Likewise.
3761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3762 Decrement __nwaiters. If pthread_cond_destroy has been called and
3763 this is the last waiter, signal pthread_cond_destroy caller and
3764 avoid using the pthread_cond_t structure after unlock.
3765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3767 Read clock type from the least significant bits of __nwaiters instead
3768 of __clock.
3769 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3770 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3772 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3774 [BZ #342]
3775 * Makefile (tests): Add tst-cond20 and tst-cond21.
3776 * tst-cond20.c: New test.
3777 * tst-cond21.c: New test.
3778 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3779 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3780 it unsigned int.
3781 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3782 Likewise.
3783 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3784 (pthread_cond_t): Likewise.
3785 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3786 Likewise.
3787 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3788 Likewise.
3789 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3790 Likewise.
3791 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3792 (cond_nwaiters): New.
3793 (clock_bits): New.
3794 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3795 if there are waiters not signalled yet.
3796 Wait until all already signalled waiters wake up.
3797 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3798 __nwaiters. If pthread_cond_destroy has been called and this is the
3799 last waiter, signal pthread_cond_destroy caller and avoid using
3800 the pthread_cond_t structure after unlock.
3801 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3802 decrement it when leaving. If pthread_cond_destroy has been called
3803 and this is the last waiter, signal pthread_cond_destroy caller.
3804 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3805 Likewise. Read clock type from the least significant bits of
3806 __nwaiters instead of __clock.
3807 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3808 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3809 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3810 clock type just from the last COND_CLOCK_BITS bits of value.
3811 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3812 instead of __clock, just from second bit of condattr's value.
3814 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3816 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3817 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3818 != 64.
3819 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3821 2004-08-15 Roland McGrath <roland@frob.com>
3823 * pthread_atfork.c: Update copyright terms including special exception
3824 for these trivial files, which are statically linked into executables
3825 that use dynamic linking for the significant library code.
3827 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3829 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3830 pthread_rwlock_rdlock.
3831 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3832 Decrease __nr_readers_queued after reacquiring lock.
3833 * sysdeps/pthread/pthread_rwlock_timedrdlock
3834 (pthread_rwlock_timedrdlock): Likewise.
3835 Reported by Bob Cook <bobcook47@hotmail.com>.
3837 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3839 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3840 before pthread_barrier_wait.
3842 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3845 Remove unnecessary exception handling data.
3847 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3849 [BZ #284]
3850 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3851 instead of clockid_t.
3853 2004-07-21 Roland McGrath <roland@redhat.com>
3855 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3857 2004-07-19 Roland McGrath <roland@redhat.com>
3859 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3861 2004-07-02 Roland McGrath <roland@redhat.com>
3863 * configure: Don't exit.
3865 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3867 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3868 (__pthread_cond_timedwait): Check for invalid nanosecond in
3869 timeout value.
3871 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3873 * Makefile: Add rules to build and run tst-fini1.
3874 * tst-fini1.c: New file.
3875 * tst-fini1mod.c: New file.
3877 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3880 if no cancellation support is needed.
3881 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3882 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3883 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3884 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3885 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3886 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3887 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3888 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3889 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3891 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3892 only if not already defined.
3894 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3896 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3897 constraint "m" instead of "0" for futex.
3899 * shlib-versions: Add powerpc64-.*-linux.*.
3901 2004-07-04 Jakub Jelinek <jakub@redhat.com>
3903 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3904 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3905 for valid tv_nsec.
3906 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3907 1 billion and 64-bit tv_nsec which is valid when truncated to 32
3908 bits.
3910 2004-06-29 Roland McGrath <roland@redhat.com>
3912 * Banner: NPTL no longer has its own version number.
3913 * Makefile (nptl-version): Variable removed.
3914 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3915 using $(version), the glibc version number.
3917 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3919 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3920 Fix branch offset for a PLT entry.
3921 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3922 Likewise.
3923 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3924 Likewise.
3925 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3926 Likewise.
3927 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3928 Likewise.
3930 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3932 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3933 unconditionally.
3935 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3937 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3938 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3939 instead of tv_sec.
3940 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3941 (pthread_rwlock_timedrdlock): Likewise.
3943 2004-06-22 Jakub Jelinek <jakub@redhat.com>
3945 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3946 Set __r7 to val, not mutex.
3948 2004-06-27 Ulrich Drepper <drepper@redhat.com>
3950 * Makefile: Add rules to build tst-rwlock14.
3951 * tst-rwlock14.c: New file.
3953 2004-06-24 Boris Hu <boris.hu@intel.com>
3955 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3956 check.
3957 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3959 2004-06-19 Andreas Jaeger <aj@suse.de>
3961 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3962 assembler in last patch.
3964 2004-06-17 Ulrich Drepper <drepper@redhat.com>
3966 * sysdeps/pthread/pthread_cond_timedwait.c
3967 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3969 (__pthread_cond_timedwait): Check for invalid nanosecond in
3970 timeout value.
3971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3972 * tst-cond19.c: New file.
3973 * Makefile: Add rules to build and run tst-cond19.
3975 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
3977 * tst-context1.c (GUARD_PATTERN): Defined.
3978 (tst_context_t): Define struct containing ucontext_t & guard words.
3979 (ctx): Declare as an array of tst_context_t.
3980 (fct): Verify uc_link & guard words are still valid.
3981 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
3983 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3985 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3986 Add __data.__futex field, reshuffle __data.__clock.
3987 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3988 (__pthread_cond_signal): Increment __futex at the same time as
3989 __wakeup_seq or __total_seq. Pass address of __futex instead of
3990 address of low 32-bits of __wakeup_seq to futex syscall.
3991 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3992 (__pthread_cond_wait): Likewise. Pass __futex value from before
3993 releasing internal lock to FUTEX_WAIT.
3994 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3995 (__pthread_cond_timedwait): Likewise.
3996 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3997 (FUTEX_CMP_REQUEUE): Define.
3998 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3999 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4000 Pass __futex value from before the unlock and __futex address instead
4001 of address of low 32-bits of __wakeup_seq to futex syscall.
4002 Fallback to FUTEX_WAKE all on any errors.
4004 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4006 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4007 comment typo.
4008 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4009 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4010 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4011 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4012 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4014 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4016 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4017 Add memory clobber to inline assembly.
4018 (__lll_mutex_trylock): Likewise.
4019 (__lll_mutex_cond_trylock): Likewise.
4021 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4023 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4024 Pass val argument as 6th system call argument in %r7.
4026 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4028 * Makefile (tests): Add tst-cond16.
4029 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4030 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4031 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4032 Add __data.__futex field, reshuffle __data.__clock.
4033 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4034 (__pthread_cond_signal): Increment __futex at the same time as
4035 __wakeup_seq or __total_seq. Pass address of __futex instead of
4036 address of low 32-bits of __wakeup_seq to futex syscall.
4037 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4038 (__pthread_cond_wait): Likewise. Pass __futex value from before
4039 releasing internal lock to FUTEX_WAIT.
4040 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4041 (__pthread_cond_timedwait): Likewise.
4042 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4043 (FUTEX_CMP_REQUEUE): Define.
4044 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4045 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4046 Pass __futex value from before the unlock and __futex address instead
4047 of address of low 32-bits of __wakeup_seq to futex syscall.
4048 Fallback to FUTEX_WAKE all on any errors.
4049 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4050 Define.
4051 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4052 internally. Return non-zero if error, zero if success.
4053 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4054 Add __data.__futex field, reshuffle __data.__clock.
4055 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4056 Define.
4057 (lll_futex_requeue): Add val argument, return 1 unconditionally
4058 for the time being.
4059 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4060 Add __data.__futex field, reshuffle __data.__clock.
4061 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4062 Define.
4063 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4064 internally. Return non-zero if error, zero if success.
4065 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4066 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4067 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4068 Define.
4069 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4070 internally. Return non-zero if error, zero if success.
4071 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4072 Add __data.__futex field, reshuffle __data.__clock.
4073 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4074 Define.
4075 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4076 internally. Return non-zero if error, zero if success.
4077 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4078 Add __data.__futex field, reshuffle __data.__clock.
4079 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4080 Add __data.__futex field, reshuffle __data.__clock.
4081 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4082 Increment __futex at the same time as __wakeup_seq or __total_seq.
4083 Pass address of __futex instead of address of low 32-bits of
4084 __wakeup_seq to futex syscall.
4085 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4086 Pass __futex value from before releasing internal lock
4087 to FUTEX_WAIT.
4088 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4089 Likewise. Avoid unnecessary shadowing of variables.
4090 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4091 Set __futex to 2 * __total_seq. Pass __futex value from before the
4092 unlock and __futex address instead of address of low 32-bits of
4093 __wakeup_seq to futex_requeue macro, adjust for new return value
4094 meaning.
4095 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4096 (__pthread_cond_signal): Increment __futex at the same time as
4097 __wakeup_seq or __total_seq. Pass address of __futex instead of
4098 address of low 32-bits of __wakeup_seq to futex syscall.
4099 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4100 (__pthread_cond_wait): Likewise. Pass __futex value from before
4101 releasing internal lock to FUTEX_WAIT.
4102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4103 (__pthread_cond_timedwait): Likewise.
4104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4105 (FUTEX_CMP_REQUEUE): Define.
4106 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4107 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4108 Pass __futex value from before the unlock and __futex address instead
4109 of address of low 32-bits of __wakeup_seq to futex syscall.
4110 Fallback to FUTEX_WAKE all on any errors.
4112 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4114 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4115 Add nop to align the end of critical section.
4116 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4118 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4120 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4121 Add __broadcast_seq field.
4122 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4123 all waiters as woken with woken_seq and bump broadcast counter.
4124 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4125 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4126 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4127 Comment typo fixes. Avoid returning -ETIMEDOUT.
4129 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4132 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4133 Reported by Kaz Kojima.
4135 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4137 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4139 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4141 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4142 __broadcast_seq with bc_seq after acquiring internal lock instead of
4143 before it.
4145 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4147 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4148 compilation.
4149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4150 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4151 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4152 (pthread_cond_t): Add __data.__broadcast_seq field.
4153 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4154 (FRAME_SIZE): Define.
4155 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4156 Comment typo fixes.
4157 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4158 Define.
4159 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4160 typo fixes.
4161 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4162 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4163 fixes.
4165 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4167 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4168 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4169 Add __broadcast_seq field.
4170 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4171 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4172 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4173 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4174 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4176 all waiters as woken with woken_seq and bump broadcast counter.
4177 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4178 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4179 __broadcast_seq field.
4180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4181 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4182 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4183 * pthread_cond_init.c: Initialize __broadcast_seq field.
4184 * Makefile (tests): Add tst-cond17 and tst-cond18.
4185 Add .NOTPARALLEL goal.
4186 * tst-cond16.c: New file. From Jakub.
4187 * tst-cond17.c: New file. From Jakub.
4188 * tst-cond18.c: New file. From Jakub.
4190 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4192 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4193 unwind info.
4195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4196 Parametrize frame size. Correct some unwind info.
4197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4199 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4201 * tst-stack3.c: Note testing functionality beyond POSIX.
4203 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4205 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4206 Change conditional from ifdef to if.
4208 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4210 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4211 SYSDEP_CANCEL_ERROR): Define.
4212 (PSEUDO): Use it.
4214 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4216 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4218 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4220 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4222 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4224 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4225 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4226 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4227 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4229 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4231 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4232 thread has all signals blocked.
4234 2004-04-18 Andreas Jaeger <aj@suse.de>
4236 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4237 (SEM_VALUE_MAX): Add missing brace.
4239 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4241 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4242 in rt subdir.
4243 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4244 * sysdeps/pthread/tst-mqueue8x.c: New test.
4245 * tst-cancel4.c: Update comment about message queues.
4247 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4248 return it_value { 0, 0 }.
4249 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4250 like SIGEV_SIGNAL.
4251 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4252 assertion for SIGEV_NONE.
4253 (thread_attr_compare): Compare all attributes, not just a partial
4254 subset.
4256 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4258 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4260 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4262 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4263 Just use a plain number.
4264 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4265 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4266 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4267 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4268 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4269 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4270 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4272 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4274 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4275 frame info.
4276 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4278 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4280 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4281 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4282 of calling sigwaitinfo.
4284 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4286 * allocatestack.c (allocate_stack): Set reported_guardsize
4287 unconditionally.
4288 * pthread_getattr_np.c (pthread_getattr_np): Use
4289 reported_guardsize instead of guardsize.
4290 * descr.h (struct pthread): Add reported_guardsize field.
4292 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4294 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4296 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4298 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4300 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4302 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4303 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4304 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4305 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4306 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4307 Define.
4308 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4309 (_POSIX_MESSAGE_PASSING): Define.
4310 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4311 (_POSIX_MESSAGE_PASSING): Define.
4312 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4313 (_POSIX_MESSAGE_PASSING): Define.
4315 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4317 * tst-context1.c (fct): Check whether correct stack is used.
4319 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4321 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4322 matching constraints for asm mem parameters.
4324 * tst-clock2.c (tf): Don't define unless needed.
4326 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4328 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4329 $(gnulib).
4331 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4333 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4334 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4335 * pthreadP.h: Declare __nptl_deallocate_tsd.
4336 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4337 Adjust caller.
4339 * Makefile (tests): Add tst-tsd5.
4340 * tst-tsd5.c: New file.
4342 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4344 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4345 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4346 is SHLIB_COMPAT check.
4347 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4348 (__pthread_attr_getaffinity_old): Likewise.
4349 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4350 (__pthread_getaffinity_old): Likewise.
4351 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4352 (__pthread_setaffinity_old): Likewise.
4354 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4356 * allocatestack.c (_make_stacks_executable): Call
4357 _dl_make_stack_executable first.
4359 2004-03-24 Roland McGrath <roland@redhat.com>
4361 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4362 constraint instead of "0".
4364 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4366 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4367 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4369 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4370 code to avoid warning.
4372 2004-03-24 Andreas Jaeger <aj@suse.de>
4374 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4375 (__pthread_attr_setaffinity_old): Remove const.
4377 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4379 * sysdeps/unix/sysv/linux/smp.h: New file.
4380 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4381 * init.c: Define __is_smp.
4382 (__pthread_initialize_minimal_internal): Call is_smp_system to
4383 initialize __is_smp.
4384 * pthreadP.h: Declare __is_smp.
4385 Define MAX_ADAPTIVE_COUNT is necessary.
4386 * pthread_mutex_init.c: Add comment regarding __spins field.
4387 * pthread_mutex_lock.c: Implement adaptive mutex type.
4388 * pthread_mutex_timedlock.c: Likewise.
4389 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4390 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4391 Add __spins field.
4392 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4393 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4394 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4395 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4396 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4397 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4398 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4399 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4400 lll_mutex_cond_trylock.
4401 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4402 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4403 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4404 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4405 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4406 Define BUSY_WAIT_NOP.
4407 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4408 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4410 * tst-mutex5.c: Add support for testing adaptive mutexes.
4411 * tst-mutex7.c: Likewise.
4412 * tst-mutex5a.c: New file.
4413 * tst-mutex7a.c: New file.
4414 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4416 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4417 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4418 vgettimeofday call might destroy the content.
4420 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4421 @pause in the loop.
4423 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4424 No need to restrict type of ret. Make it int. Add comment.
4426 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4427 Remove unnecessary setne instruction.
4429 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4431 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4432 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4433 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4434 If realloc fails, break out of the loop.
4436 2004-03-20 Andreas Jaeger <aj@suse.de>
4438 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4439 (__pthread_setaffinity_old): Fix interface.
4440 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4441 (__pthread_getaffinity_old): Likewise.
4443 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4444 (__pthread_setaffinity_new): Remove duplicate declaration.
4446 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4448 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4449 the return value to a safe register.
4450 (CDISABLE): Set the function argument correctly.
4452 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4454 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4455 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4456 Rewrite so that only one locked memory operation per round is needed.
4457 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4458 (pthread_barrier_wait): After wakeup, release lock only when the
4459 last thread stopped using the barrier object.
4460 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4461 (__pthread_cond_wait): Don't store mutex address if the current
4462 value is ~0l. Add correct cleanup support and unwind info.
4463 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4464 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4465 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4466 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4467 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4468 Add correct cleanup support and unwind info.
4469 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4470 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4471 information for syscall wrappers.
4473 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4475 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4476 cpusetsize field, remove next.
4477 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4478 parameter for size of the CPU set.
4479 (pthread_setaffinity_np): Likewise.
4480 (pthread_attr_getaffinity_np): Likewise.
4481 (pthread_attr_setaffinity_np): Likewise.
4482 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4483 interface change, keep compatibility code.
4484 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4485 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4486 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4487 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4488 __pthread_getaffinity_np.
4489 * Versions: Add version for changed interfaces.
4490 * tst-attr3.c: Adjust test for interface change.
4491 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4492 increasing buffer sizes.
4493 * pthread_attr_destroy.c: Remove unused list handling.
4494 * pthread_attr_init.c: Likewise.
4496 2004-03-17 Roland McGrath <roland@redhat.com>
4498 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4499 first argument to clock_getres so we ever enable kernel timers.
4501 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4503 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4505 2004-03-12 Richard Henderson <rth@redhat.com>
4507 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4508 oldvalue from CENABLE to CDISABLE.
4510 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4512 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4513 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4514 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4515 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4517 2004-03-11 Richard Henderson <rth@redhat.com>
4519 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4520 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4521 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4523 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4525 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4526 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4527 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4529 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4531 * forward.c (__pthread_cond_broadcast_2_0,
4532 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4533 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4534 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4536 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4538 * sysdeps/sh/tcb-offsets.sym: Add PID.
4539 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4540 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4542 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4544 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4545 include <sysdep-cancel.h>, vfork is no cancellation point.
4546 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4547 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4548 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4550 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4552 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4553 libc_hidden_def.
4554 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4555 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4556 Likewise.
4557 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4558 Likewise.
4559 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4560 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4561 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4562 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4563 of DO_CALL_VIA_BREAK. Work around a gas problem.
4565 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4566 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4567 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4568 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4569 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4570 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4572 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4573 a local register for saving old PID. Negate PID in parent upon exit.
4575 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4576 tcb-offsets.h.
4577 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4578 before syscall, set to the old value in the parent afterwards.
4579 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4580 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4581 tcb-offsets.h.
4582 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4583 before syscall, set to the old value in the parent afterwards.
4584 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4585 * sysdeps/s390/tcb-offsets.sym: Add PID.
4587 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4588 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4589 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4590 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4591 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4592 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4594 2004-03-10 Andreas Schwab <schwab@suse.de>
4596 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4597 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4598 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4600 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4602 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4603 * tst-cancel21.c (do_one_test): Likewise.
4604 Reported by Gordon Jin <gordon.jin@intel.com>.
4606 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4608 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4609 if non-zero and set to INT_MIN if zero.
4610 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4611 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4612 (SAVE_PID, RESTORE_PID): Define.
4613 (__vfork): Use it.
4614 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4615 Use relative path to avoid including NPTL i386/vfork.S.
4616 (SAVE_PID, RESTORE_PID): Define.
4617 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4618 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4619 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4620 tst-vfork2x.
4621 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4622 * tst-vfork1.c: New test.
4623 * tst-vfork2.c: New test.
4624 * tst-vfork1x.c: New test.
4625 * tst-vfork2x.c: New test.
4627 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4629 * sysdeps/i386/tcb-offsets.sym: Add PID.
4630 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4631 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4632 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4634 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4636 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4638 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4640 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4641 _rtld_global_ro.
4643 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4645 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4646 _rtld_global_ro.
4648 * tst-once4.c: Remove unnecessary macro definition.
4650 * tst-mutex7.c (do_test): Limit thread stack size.
4651 * tst-once2.c (do_test): Likewise.
4652 * tst-tls3.c (do_test): Likewise.
4653 * tst-tls1.c (do_test): Likewise.
4654 * tst-signal3.c (do_test): Likewise.
4655 * tst-kill6.c (do_test): Likewise.
4656 * tst-key4.c (do_test): Likewise.
4657 * tst-join4.c (do_test): Likewise.
4658 * tst-fork1.c (do_test): Likewise.
4659 * tst-context1.c (do_test): Likewise.
4660 * tst-cond2.c (do_test): Likewise.
4661 * tst-cond10.c (do_test): Likewise.
4662 * tst-clock2.c (do_test): Likewise.
4663 * tst-cancel10.c (do_test): Likewise.
4664 * tst-basic2.c (do_test): Likewise.
4665 * tst-barrier4.c (do_test): Likewise.
4667 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4669 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4671 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4674 (__pthread_cond_timedwait): Optimize wakeup test.
4675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4676 (__pthread_cond_wait): Likewise.
4677 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4678 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4679 Likewise.
4681 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4683 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4684 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4685 the atomic instruction needed.
4686 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4687 (__lll_mutex_lock_wait): Likewise.
4689 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4691 * Makefile (tests): Add tst-cond14 and tst-cond15.
4692 * tst-cond14.c: New file.
4693 * tst-cond15.c: New file.
4695 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4697 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4698 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4699 needs to be implemented differently to be useful.
4701 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4703 * pthread_attr_setschedparam.c: Don't test priority against limits
4704 here. Set ATTR_FLAG_SCHED_SET flag.
4705 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4706 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4707 from parent thread to child. If attribute is used and scheduling
4708 parameters are not inherited, copy parameters from attribute or
4709 compute them. Check priority value.
4710 * pthread_getschedparam.c: If the parameters aren't known yet get
4711 them from the kernel.
4712 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4713 ATTR_FLAG_POLICY_SET flag for thread.
4714 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4715 and ATTR_FLAG_POLICY_SET.
4717 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4719 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4720 fail if stack address hasn't been set. Just return 0.
4722 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4724 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4725 libpthread for the files in this list.
4726 (CFLAGS-tst-unload): Removed.
4727 * tst-unload.c (do_test): Don't use complete path for
4728 LIBPHREAD_SO.
4730 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4731 tst-_res1mod2.
4733 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4735 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4736 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4737 operation per round is needed.
4738 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4739 (__lll_mutex_lock_wait): Likewise.
4741 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4743 * tst-cancel9.c (cleanup): Don't print to stderr.
4745 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4747 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4749 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4751 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4752 (__syscall_error_handler2): Call CDISABLE.
4753 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4754 (__syscall_error_handler2): Call CDISABLE.
4756 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4757 Release lock before the loop, don't reacquire it.
4759 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4761 2004-02-19 Andreas Schwab <schwab@suse.de>
4763 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4764 Fix last change.
4766 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4768 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4769 (pthread_barrier_wait): After wakeup, release lock only when the
4770 last thread stopped using the barrier object.
4771 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4772 (pthread_barrier_wait): Likewise.
4773 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4774 Likewise.
4775 * Makefile (tests): Add tst-barrier4.
4776 * tst-barrier4.c: New file.
4778 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4779 (__pthread_cond_timedwait): Perform timeout test while holding
4780 internal lock to prevent wakeup race.
4781 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4782 * sysdeps/pthread/pthread_cond_timedwait.c
4783 (__pthread_cond_timedwait): Likewise.
4784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4785 (__pthread_cond_timedwait): Likewise.
4787 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4789 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4790 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4791 * Makefile (tests): Add tst-rwlock13.
4792 * tst-rwlock13.c: New test.
4794 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4797 (__condvar_tw_cleanup): Little optimization.
4798 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4800 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4802 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4803 libpthread as "lib" parameter to SHLIB_COMPAT.
4804 (__novmx_siglongjmp): Fix typo in function name.
4805 (__novmx_longjmp): Fix typo in function name.
4807 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4809 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4810 __builtin_expect.
4812 * sysdeps/generic/pt-longjmp.c: Moved to...
4813 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4815 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4817 * Makefile (libpthread-routines): Add pt-cleanup.
4818 * pt-longjmp.c: Removed.
4819 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4820 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4821 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4822 Version longjmp, siglongjmp for GLIBC_2.3.4.
4823 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4825 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4827 * sysdeps/pthread/pthread_cond_timedwait.c
4828 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4829 Reuse code. Add __builtin_expects.
4831 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4832 (__pthread_cond_timedwait): Get internal lock in case timeout has
4833 passed before the futex syscall.
4834 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4836 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4838 * allocatestack.c: Pretty printing.
4840 * sysdeps/pthread/createthread.c (create_thread): Don't add
4841 CLONE_DETACHED bit if it is not necessary.
4843 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4845 * pthread_getattr_np.c: Include ldsodefs.h.
4847 2004-01-16 Richard Henderson <rth@redhat.com>
4849 * allocatestack.c: Don't declare __libc_stack_end.
4850 * init.c (__pthread_initialize_minimal_internal): Likewise.
4851 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4853 2004-01-15 Richard Henderson <rth@redhat.com>
4855 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4856 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4857 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4858 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4859 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4860 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4861 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4862 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4864 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4866 * init.c (pthread_functions): Make array const.
4868 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4870 * allocatestack.c (__make_stacks_executable): Change interface.
4871 Check parameters. Pass parameter on to libc counterpart.
4872 * pthreadP.h: Change declaration.
4874 2004-01-13 Richard Henderson <rth@redhat.com>
4876 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4877 prototype form.
4878 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4879 Likewise.
4881 * sysdeps/alpha/Makefile: New file.
4882 * sysdeps/alpha/tcb-offsets.sym: New file.
4883 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4884 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4886 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4887 on powerpc version.
4889 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4891 * Makefile (tests): Add tst-backtrace1.
4892 * tst-backtrace1.c: New test.
4894 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4896 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4897 register as second parameter to the REGISTER macro.
4898 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4899 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4900 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4901 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4902 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4903 of thread register as second parameter to REGISTER macro in 64 case.
4905 2004-01-03 Ulrich Drepper <drepper@redhat.com>
4907 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4908 (CFLAGS-getpid.o): Defined.
4909 (CFLAGS-getpid.os): Defined.
4911 2003-12-31 Ulrich Drepper <drepper@redhat.com>
4913 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4914 returned for main thread does not overlap with any other VMA.
4915 Patch by Jakub Jelinek.
4917 2003-12-29 Jakub Jelinek <jakub@redhat.com>
4919 * tst-raise1.c: Include stdio.h.
4921 2003-12-23 Jakub Jelinek <jakub@redhat.com>
4923 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4924 setting with __ASSUME_TGKILL || defined __NR_tgkill.
4925 If pid is 0, set it to selftid.
4926 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4927 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
4928 != 0, return self->tid without doing a syscall.
4929 * descr.h (struct pthread): Move pid field after tid.
4931 * Makefile (tests): Add tst-raise1.
4932 * tst-raise1.c: New file.
4934 2003-12-23 Roland McGrath <roland@redhat.com>
4936 * tst-oddstacklimit.c: New file.
4937 * Makefile (tests): Add it.
4938 (tst-oddstacklimit-ENV): New variable.
4940 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4941 value up to page size for __default_stacksize.
4943 2003-12-21 Ulrich Drepper <drepper@redhat.com>
4945 * Makefile (tests): Add tst-eintr5.
4946 * tst-eintr5.c: New file.
4948 * eintr.c (eintr_source): Prevent sending signal to self.
4950 * tst-eintr2.c (tf1): Improve error message.
4952 2003-12-20 Ulrich Drepper <drepper@redhat.com>
4954 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4955 * sysdeps/unix/sysv/linux/getpid.c: New file.
4956 * pthread_cancel.c: Add comment explaining use of PID field.
4957 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4958 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4959 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4960 temporarily to signal the field must not be relied on and updated
4961 by getpid().
4962 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4963 temporarily negative.
4964 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4966 2003-12-19 Ulrich Drepper <drepper@redhat.com>
4968 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
4969 (eintr_source): If ARG != NULL, use pthread_kill.
4970 * tst-eintr1.c: Adjust for this change.
4971 * tst-eintr2.c: Likewise.
4972 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4973 * tst-eintr3.c: New file.
4974 * tst-eintr4.c: New file.
4976 2003-12-19 Jakub Jelinek <jakub@redhat.com>
4978 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4979 if CANCELSTATE_BITMASK is set.
4980 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4981 Likewise.
4983 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4984 (tests-reverse): Add tst-cancel23.
4985 * tst-cancel22.c: New test.
4986 * tst-cancel23.c: New test.
4988 2003-12-18 Ulrich Drepper <drepper@redhat.com>
4990 * tst-eintr1.c: Better error messages.
4992 * Makefile (tests): Add tst-eintr2.
4993 * tst-eintr2.c: New file.
4995 2003-12-18 Jakub Jelinek <jakub@redhat.com>
4997 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4998 (CFLAGS-tst-cancelx21.c): Set.
4999 * tst-cancel21.c: New test.
5000 * tst-cancelx21.c: New test.
5002 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5003 comparison operand.
5004 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5005 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5006 * pt-longjmp.c: Include jmpbuf-unwind.h.
5007 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5008 _JMPBUF_UNWINDS. Adjust compared pointers.
5009 * init.c (__pthread_initialize_minimal_internal): Initialize
5010 pd->stackblock_size.
5011 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5012 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5013 * sysdeps/i386/jmpbuf-unwind.h: New file.
5014 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5015 * sysdeps/s390/jmpbuf-unwind.h: New file.
5016 * sysdeps/sh/jmpbuf-unwind.h: New file.
5017 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5018 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5019 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5020 (_JMPBUF_CFA_UNWINDS): Remove.
5021 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5023 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5025 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5026 (CFLAGS-tst-cancelx20.c): Set.
5027 * tst-cancel20.c: New test.
5028 * tst-cancelx20.c: New test.
5030 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5032 * init.c (__pthread_initialize_minimal_internal): Don't treat
5033 architectures with separate register stack special here when
5034 computing default stack size.
5036 2003-12-17 Roland McGrath <roland@redhat.com>
5038 * Makefile (tst-cancelx7-ARGS): New variable.
5039 Reportd by Greg Schafer <gschafer@zip.com.au>.
5041 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5043 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5044 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5045 (tst-stack3-ENV): Set.
5046 ($(objpfx)tst-stack3-mem): New.
5047 * tst-stack3.c: New test.
5049 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5051 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5052 Add unwind directives. Drop unused .regstk directive.
5053 (_fini_EPILOG_BEGINS): Add unwind directives.
5055 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5057 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5058 Assume parameter is a pointer.
5059 (lll_futex_wake): Likewise.
5060 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5061 Likewise.
5062 (lll_futex_wake): Likewise.
5063 Reported by Boris Hu.
5064 * sysdeps/unix/sysv/linux/unregister-atfork.c
5065 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5067 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5069 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5071 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5072 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5073 __rtld_lock_initialize for ld.so lock.
5074 Patch in part by Adam Li <adam.li@intel.com>.
5076 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5078 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5079 in $(gnulib). Also, remove stale comment.
5081 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5083 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5084 advantage of new syscall stub and optimize accordingly.
5086 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5087 from SYS_futex, to match expectations of
5088 sysdep.h:DO_INLINE_SYSCALL.
5089 (lll_futex_clobbers): Remove.
5090 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5091 (lll_futex_wake): Likewise.
5092 (lll_futex_requeue): Likewise.
5093 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5094 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5095 Jelinek).
5096 (__lll_mutex_lock): Likewise.
5097 (__lll_mutex_cond_lock): Likewise.
5098 (__lll_mutex_timed_lock): Likewise.
5099 (__lll_mutex_unlock): Likewise.
5100 (__lll_mutex_unlock_force): Likewise.
5102 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5103 comes before the include of <sysdep.h>.
5104 (THREAD_SELF_SYSINFO): New macro.
5105 (THREAD_SYSINFO): Likewise.
5106 (INIT_SYSINFO): New macro.
5107 (TLS_INIT_TP): Call INIT_SYSINFO.
5109 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5111 * sysdeps/pthread/createthread.c (create_thread): Use
5112 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5113 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5114 THREAD_SELF_SYSINFO instead of open code.
5115 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5116 (THREAD_SYSINFO): Likewise.
5118 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5120 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5122 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5124 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5125 instead of .init. Patch by David Mosberger.
5127 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5129 * sysdeps/pthread/configure.in: Remove broken declaration in C
5130 cleanup handling check.
5132 2003-11-30 Andreas Jaeger <aj@suse.de>
5134 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5135 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5136 Likewise.
5138 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5140 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5141 * pthread_attr_destroy.c: Include shlib-compat.h.
5142 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5143 is set in iattr->flags.
5144 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5146 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5148 * Makefile (distribute): Add tst-cleanup4aux.c.
5150 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5151 include.
5153 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5155 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5156 pthread_cond_signal.
5158 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5159 store mutex address if the current value is ~0l.
5160 * sysdeps/pthread/pthread_cond_timedwait.c
5161 (__pthread_cond_timedwait): Likewise.
5162 * sysdeps/pthread/pthread_cond_broadcast.c
5163 (__pthread_cond_broadcast): Don't use requeue for pshared
5164 condvars.
5166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5167 (__pthread_cond_wait): Don't store mutex address if the current
5168 value is ~0l.
5169 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5170 (__pthread_cond_timedwait): Likewise.
5171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5172 (__pthread_cond_broadcast): Don't use requeue for pshared
5173 condvars.
5175 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5176 element with ~0l for pshared condvars, with NULL otherwise.
5178 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5179 (__pthread_cond_wait): Don't store mutex address if the current
5180 value is ~0l.
5181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5182 (__pthread_cond_timedwait): Likewise.
5183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5184 (__pthread_cond_broadcast): Don't use requeue for pshared
5185 condvars.
5187 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5188 * tst-cond12.c: New file.
5189 * tst-cond13.c: New file.
5191 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5193 * sysdeps/pthread/configure.in: Make missing forced unwind support
5194 fatal.
5196 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5198 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5200 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5202 * Makefile: Add magic to clean up correctly.
5204 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5206 * unwind.c (FRAME_LEFT): Define.
5207 (unwind_stop): Handle old style cleanups here.
5208 (__pthread_unwind): Handle old style cleanups only if
5209 !HAVE_FORCED_UNWIND.
5210 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5211 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5212 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5213 ($(objpfx)tst-cleanupx4): Likewise.
5214 * tst-cleanup4.c: New test.
5215 * tst-cleanup4aux.c: New.
5216 * tst-cleanupx4.c: New test.
5218 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5220 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5221 lll_mutex_*lock macros to skip atomic operations on some archs.
5223 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5225 * sysdeps/pthread/tst-timer.c (main): Initialize
5226 sigev2.sigev_value as well.
5228 2003-10-15 Roland McGrath <roland@redhat.com>
5230 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5231 is missing.
5232 * sysdeps/pthread/configure: Regenerated.
5234 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5236 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5237 locking macros. No distinction between normal and mutex locking
5238 anymore.
5239 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5240 Merge bits from lowlevelmutex.S we still need.
5241 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5242 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5243 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5244 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5245 new mutex implementation.
5246 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5247 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5248 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5249 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5250 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5251 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5252 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5254 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5255 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5256 symbol for entry point to avoid cancellation.
5258 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5261 changes.
5262 (SAVE_OLDTYPE_0): Fix a typo.
5264 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5266 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5267 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5269 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5271 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5272 correct offset.
5274 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5276 * Makefile (tests): Add tst-cancel19.
5277 * tst-cancel19.c: New test.
5279 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5281 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5282 restoring of the old cancellation type.
5284 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5286 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5288 2003-09-27 Wolfram Gloger <wg@malloc.de>
5290 * sysdeps/pthread/malloc-machine.h: New file
5292 2003-09-24 Roland McGrath <roland@redhat.com>
5294 * allocatestack.c (__make_stacks_executable): Don't ignore return
5295 value from _dl_make_stack_executable.
5297 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5299 * allocatestack.c (__make_stacks_executable): Also change
5300 permission of the currently unused stacks.
5302 * allocatestack.c (change_stack_perm): Split out from
5303 __make_stacks_executable.
5304 (allocate_stack): If the required permission changed between the time
5305 we started preparing the stack and queueing it, change the permission.
5306 (__make_stacks_executable): Call change_stack_perm.
5308 * Makefile: Build tst-execstack-mod locally.
5309 * tst-execstack-mod.c: New file.
5311 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5313 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5315 2003-09-23 Roland McGrath <roland@redhat.com>
5317 * tst-execstack.c: New file.
5318 * Makefile (tests): Add it.
5319 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5320 (LDFLAGS-tst-execstack): New variable.
5322 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5323 whether to use PROT_EXEC for stack mmap.
5324 (__make_stacks_executable): New function.
5325 * pthreadP.h: Declare it.
5326 * init.c (__pthread_initialize_minimal_internal): Set
5327 GL(dl_make_stack_executable_hook) to that.
5329 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5331 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5332 recommendation from AMD re avoidance of lock prefix.
5334 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5336 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5337 lll_futex_timed_wait instead of lll_futex_wait.
5338 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5339 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5340 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5341 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5342 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5343 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5344 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5345 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5346 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5347 Completely revamp the locking macros. No distinction between
5348 normal and mutex locking anymore.
5349 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5350 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5351 __lll_lock_timedwait): Fix prototypes.
5352 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5353 __lll_lock_timedwait): Likewise.
5354 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5355 macros, add __builtin_expect.
5356 (lll_mutex_timedlock): Likewise. Fix return value.
5357 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5358 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5359 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5360 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5361 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5362 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5363 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5364 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5366 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5368 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5369 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5370 operation if possible.
5372 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5373 like jumping over the lock prefix.
5375 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5377 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5378 locking macros. No distinction between normal and mutex locking
5379 anymore.
5380 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5381 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5382 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5383 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5384 locking. Merge bits from lowlevelmutex.S we still need.
5385 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5386 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5387 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5388 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5389 * Makefile (routines): Remove libc-lowlevelmutex.
5390 (libpthread-rountines): Remove lowlevelmutex.
5391 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5392 for new mutex implementation.
5393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5397 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5398 Likewise.
5399 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5400 Likewise.
5401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5402 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5403 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5405 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5407 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5408 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5409 Likewise.
5410 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5411 Likewise.
5412 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5413 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5415 Don't use requeue.
5416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5417 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5419 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5421 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5422 in parameters of asm with output parameters.
5424 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5425 type of DECR parameter to int.
5426 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5428 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5430 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5431 guardsize for each thread.
5433 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5435 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5436 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5437 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5439 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5440 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5441 NULL.
5442 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5443 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5444 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5445 (pthread_getaffinity_np): Add hidden_def.
5447 * Makefile (tests): Add tst-attr3.
5448 * tst-attr3.c: New test.
5450 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5452 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5454 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5455 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5457 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5459 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5460 * tst-align.c: Include tst-stack-align.h.
5461 (tf, do_test): Use TEST_STACK_ALIGN macro.
5463 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5465 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5466 variable.
5468 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5470 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5471 stack-related values for the initial thread.
5473 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5475 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5477 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5479 * pthread_mutex_lock.c: Minor code rearrangements.
5481 2003-09-05 Roland McGrath <roland@redhat.com>
5483 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5484 Instead, include ../nptl_db/db_info.c to do its magic.
5485 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5486 (__pthread_pthread_key_2ndlevel_size): Likewise.
5487 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5488 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5489 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5490 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5491 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5492 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5493 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5494 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5495 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5496 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5497 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5498 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5499 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5500 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5501 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5502 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5503 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5505 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5507 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5508 of pthread_t to be compatible with LT.
5509 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5510 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5511 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5512 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5513 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5514 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5515 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5517 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5519 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5521 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5523 * unwind-forcedunwind.c: Move to...
5524 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5525 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5526 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5527 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5528 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5529 * unwind.c: Include jmpbuf-unwind.h.
5530 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5532 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5534 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5535 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5536 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5537 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5538 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5539 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5540 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5541 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5542 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5543 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5544 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5545 function.
5546 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5547 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5548 * Makefile (tests): Add tst-stack2.
5549 * tst-stack2.c: New test.
5550 * tst-stack1.c: Include limits.h and sys/param.h.
5551 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5553 * pthread_condattr_setpshared.c: Include errno.h.
5554 (pthread_condattr_setpshared): Return EINVAL if pshared
5555 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5557 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5558 defined symbol for entry point to avoid cancellation.
5559 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5560 Likewise.
5561 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5562 Likewise.
5563 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5564 Likewise.
5565 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5566 Likewise.
5567 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5568 Likewise.
5569 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5570 __close_nocancel, __read_nocancel, __write_nocancel,
5571 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5572 libpthread.so or librt.so, define to corresponding function
5573 without _nocancel suffix.
5574 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5575 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5576 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5578 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5580 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5582 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5583 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5585 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5586 in subsections has a symbol associated with it.
5588 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5589 defined symbol for entry point to avoid cancellation.
5590 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5592 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5594 * Makefile (tests): Add tst-tls5.
5595 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5596 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5597 ($(objpfx)tst-tls5): New.
5598 ($(objpfx)tst-tls6.out): Likewise.
5599 (tests): Depend on $(objpfx)tst-tls6.out.
5600 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5601 (do_test): Check pthread_self () return value alignment.
5602 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5603 (tf): Check pthread_self () return value alignment.
5604 * tst-tls5.c: New test.
5605 * tst-tls5.h: New.
5606 * tst-tls5mod.c: New.
5607 * tst-tls5moda.c: New.
5608 * tst-tls5modb.c: New.
5609 * tst-tls5modc.c: New.
5610 * tst-tls5modd.c: New.
5611 * tst-tls5mode.c: New.
5612 * tst-tls5modf.c: New.
5613 * tst-tls6.sh: New test.
5615 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5616 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5617 * init.c (pthread_functions): Initialize them.
5618 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5619 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5620 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5621 pthread_cond_timedwait@@GLIBC_2.3.2.
5623 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5625 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5626 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5627 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5628 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5629 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5630 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5632 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5634 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5635 _POSIX_THREAD_PRIORITY_SCHEDULING.
5636 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5638 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5640 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5641 nested function, use static inline function from libio.h.
5642 Code by Richard Henderson.
5644 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5645 weak.
5647 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5649 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5650 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5651 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5652 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5653 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5654 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5655 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5656 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5657 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5658 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5659 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5660 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5661 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5662 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5663 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5664 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5665 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5666 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5667 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5668 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5669 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5670 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5671 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5672 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5673 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5674 * sysdeps/sparc/tls.h: New file.
5675 * sysdeps/sparc/tcb-offsets.sym: New file.
5676 * sysdeps/sparc/Makefile: New file.
5677 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5678 * init.c [__sparc__] (__NR_set_tid_address): Define.
5680 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5682 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5683 _IO_release_lock): Define.
5685 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5687 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5688 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5690 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5692 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5693 (__pthread_cleanup_class): Add missing return types of member
5694 functions.
5696 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5698 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5699 (lll_mutex_unlock_force): Add memory barrier between store and futex
5700 syscall.
5702 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5704 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5705 tempmsg in first loop.
5707 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5709 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5710 _POSIX_THREAD_PRIORITY_SCHEDULING.
5711 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5713 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5715 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5716 (__rtld_lock_default_lock_recursive,
5717 __rtld_lock_default_unlock_recursive): Define.
5718 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5719 __rtld_lock_unlock_recursive): Define using
5720 GL(_dl_rtld_*lock_recursive).
5721 * init.c (__pthread_initialize_minimal_internal): Initialize
5722 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5723 Lock GL(_dl_load_lock) the same number of times as
5724 GL(_dl_load_lock) using non-mt implementation was nested.
5726 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5727 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5729 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5731 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5732 PIPE_BUF.
5734 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5736 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5738 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5740 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5741 to first syscall error check. Move syscall error check for tkill
5742 into __ASSUME_CLONE_STOPPED #ifdef.
5744 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5746 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5747 is not defined, do explicit synchronization.
5748 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5749 is not defined also unlock pd->lock for non-debugging case in case
5750 it is necessary.
5751 * pthread_create.c (start_thread): Always get and release pd->lock
5752 if __ASSUME_CLONE_STOPPED is not defined.
5753 (start_thread_debug): Removed. Adjust users.
5754 * allocatestack.c (allocate_stack): Always initialize lock if
5755 __ASSUME_CLONE_STOPPED is not defined.
5756 * Makefile (tests): Add tst-sched1.
5757 * tst-sched1.c: New file.
5759 * sysdeps/pthread/createthread.c (do_clone): Only use
5760 sched_setschduler and pass correct parameters.
5762 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5764 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5765 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5766 PTHREAD_STACK_MIN in comments.
5768 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5770 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5771 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5772 argument.
5773 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5774 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5775 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5776 (__pthread_cleanup_upto): Fix prototype.
5777 (_longjmp_unwind): Adjust caller.
5778 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5779 Change second argument to const struct pointer.
5780 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5781 * tst-sem9.c (main): Likewise.
5782 * unwind.c: Include string.h for strlen prototype.
5784 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5787 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5788 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5789 Define HAVE_CMOV.
5790 Patch by Nicholas Miell <nmiell@attbi.com>.
5792 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5794 * init.c (__pthread_initialize_minimal_internal): Initialize
5795 GL(dl_init_static_tls).
5796 * pthreadP.h (__pthread_init_static_tls): New prototype.
5797 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5798 New functions.
5799 * Makefile (tests): Add tst-tls4.
5800 (modules-names): Add tst-tls4moda and tst-tls4modb.
5801 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5802 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5803 tst-tls4modb.so.
5804 * tst-tls4.c: New file.
5805 * tst-tls4moda.c: New file.
5806 * tst-tls4modb.c: New file.
5808 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5810 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5811 before __timer_dealloc.
5812 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5813 Don't call list_unlink.
5815 2003-07-29 Roland McGrath <roland@redhat.com>
5817 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5819 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5821 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5822 Don't reuse struct aiocb A if it failed.
5823 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5824 not just one byte, as that does not block.
5826 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5828 * sysdeps/pthread/unwind-resume.c: New file.
5829 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5830 unwind-resume in csu subdir.
5831 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5832 exceptions.
5833 (librt-sysdep_routines, librt-shared-only-routines): Add
5834 rt-unwind-resume.
5835 * sysdeps/pthread/rt-unwind-resume.c: New file.
5836 * unwind-forcedunwind.c: New file.
5837 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5838 (libpthread-shared-only-routines): Likewise.
5839 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5840 * pthreadP.h (pthread_cancel_init): New prototype.
5841 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5843 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5844 attr argument const struct pthread_attr *.
5846 * res.c (__res_state): Return __resp.
5847 * descr.h: Include resolv.h.
5848 (struct pthread): Add res field.
5849 * pthread_create.c: Include resolv.h.
5850 (start_thread): Initialize __resp.
5851 * Makefile (tests): Add tst-_res1.
5852 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5853 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5854 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5855 libpthread.
5856 * tst-_res1.c: New file.
5857 * tst-_res1mod1.c: New file.
5858 * tst-_res1mod2.c: New file.
5860 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5862 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5864 * Makefile: Define various *-no-z-defs variables for test DSOs
5865 which has undefined symbols.
5867 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5869 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5870 Retry if the stwcx fails to store once_control.
5872 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5874 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5875 pthread_attr_setaffinity.
5876 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5877 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5878 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5879 * pthread_attr_destroy.c: Free cpuset element if allocated.
5880 * pthread_create.c: Pass iattr as additional parameter to
5881 create_thread.
5882 * sysdeps/pthread/createthread.c: If attribute is provided and
5883 a new thread is created with affinity set or scheduling parameters,
5884 start thread with CLONE_STOPPED.
5885 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5886 pthread_attr_setaffinity.
5887 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5888 cpuset element.
5890 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5892 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5894 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5896 * sysdeps/pthread/configure.in: Require CFI directives also for
5897 ppc and s390.
5899 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5901 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5902 Add cfi directives.
5904 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5906 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5907 CLEANUP_JMP_BUF.
5908 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5909 registers as variables. Call __pthread_mutex_unlock_usercnt.
5910 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5911 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5912 not self pointer in __writer. Compare with TID to determine
5913 deadlocks.
5914 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5915 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5916 Likewise.
5917 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5918 Likewise.
5919 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5920 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5921 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5922 macros also when compiling librt.
5924 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5926 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5927 -fasynchronous-unwind-tables.
5928 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5929 (PSEUDO): Add cfi directives.
5930 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5931 Likewise.
5932 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5933 Likewise.
5935 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5937 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5938 __pthread_unregister_cancel): Add prototypes and hidden_proto.
5939 * unwind.c (__pthread_unwind_next): Add hidden_def.
5940 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5941 Likewise.
5942 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5943 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5944 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5945 Likewise.
5946 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5947 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5948 Likewise.
5949 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5950 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5951 __pthread_unregister_cancel and __pthread_unwind_next.
5953 2003-07-04 Jakub Jelinek <jakub@redhat.com>
5955 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5956 different symbol for the cancellation syscall wrapper and
5957 non-cancellation syscall wrapper.
5958 (PSEUDO_END): Define.
5960 2003-07-05 Richard Henderson <rth@redhat.com>
5962 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5963 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5964 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5965 return actual return value from the syscall, not 0.
5967 2003-07-07 Ulrich Drepper <drepper@redhat.com>
5969 * descr.h (struct pthread): Add pid field.
5970 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5971 (__reclaim_stacks): Likewise.
5972 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5973 also check for PID of the signal source.
5974 (__pthread_initialize_minimal_internal): Also initialize pid field
5975 of initial thread's descriptor.
5976 * pthread_cancel.c: Use tgkill instead of tkill if possible.
5977 * sysdeps/unix/sysv/linux/fork.c: Likewise.
5978 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5979 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5980 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5982 2003-07-05 Ulrich Drepper <drepper@redhat.com>
5984 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5985 Fix use of parameter.
5986 (__libc_cleanup_pop): Likewise.
5988 2003-07-04 Ulrich Drepper <drepper@redhat.com>
5990 * init.c (sigcancel_handler): Change parameters to match handler
5991 for SA_SIGACTION. Check signal number and code to recognize
5992 invalid invocations.
5994 2003-07-03 Roland McGrath <roland@redhat.com>
5996 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5997 Apply sizeof (struct pthread) bias to r13 value.
5999 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6001 * sysdeps/pthread/configure.in: Require CFI directives.
6003 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6004 definition.
6005 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6006 libpthread compilation.
6007 * unwind.c (__pthread_unwind): Add hidden_def.
6008 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6010 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6012 * libc-cancellation.c (__libc_cleanup_routine): Define.
6013 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6014 (__pthread_cleanup_pop): Define.
6016 2003-07-01 Richard Henderson <rth@redhat.com>
6018 * sysdeps/alpha/elf/pt-initfini.c: New file.
6019 * sysdeps/alpha/pthread_spin_lock.S: New file.
6020 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6021 * sysdeps/alpha/pthreaddef.h: New file.
6022 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6023 * sysdeps/alpha/tls.h: New file.
6024 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6025 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6026 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6027 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6028 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6029 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6030 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6031 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6032 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6033 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6035 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6037 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6038 cleanup support and unwind info.
6040 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6042 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6043 Use correct cleanup handler registration. Add unwind info.
6044 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6045 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6046 * tst-once3.c: Add cleanup handler and check it is called.
6047 * tst-once4.c: Likewise.
6048 * tst-oncex3.c: New file.
6049 * tst-oncex4.c: New file.
6050 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6052 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6054 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6056 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6058 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6059 (tf_msgsnd): Likewise.
6061 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6062 premature returns a bit more.
6064 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6066 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6067 definition to the front.
6069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6070 the cleanup functions to make the names unique. Fix dwarf opcode
6071 un unwind table.
6072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6073 functions to make the names unique. Fix CFA offset for two blocks.
6075 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6077 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6078 missing closing braces.
6079 Patch by Christophe Saout <christophe@saout.de>.
6081 2003-06-24 Roland McGrath <roland@redhat.com>
6083 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6085 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6087 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6088 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6090 * pthreadP.h: Declare __find_thread_by_id.
6091 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6092 * pthread_clock_gettime.c: Allow using other thread's clock.
6093 * pthread_clock_settime.c: Likewise.
6094 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6095 * Makefile: Add rules to build and run tst-clock2.
6096 * tst-clock2.c: New file.
6098 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6101 to use exception-based cleanup handler.
6102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6104 * tst-cond8.c (ch): Announce that we are done.
6106 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6108 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6109 Also test aio_suspend with timeout value.
6111 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6113 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6114 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6115 attribute_hidden.
6117 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6118 (__pthread_mutex_lock_internal): Likewise.
6119 (__pthread_mutex_unlock_internal): Likewise.
6120 (__pthread_mutex_unlock_usercnt): Declare.
6121 * pthread_mutex_destroy.c: Always fail if used in any way.
6122 * pthread_mutex_init.c: Update comment.
6123 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6124 * pthread_mutex_timedlock.c: Adjust __nusers.
6125 * pthread_mutex_trylock.c: Adjust __nusers.
6126 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6127 and public interfaces are wrapper with pass additional parameter.
6128 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6129 parameter zero.
6130 * tst-mutex8.c: New file.
6131 * Makefile (tests): Add tst-mutex8.
6132 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6133 __pthread_mutex_unlock_usercnt.
6134 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6138 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6139 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6140 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6141 Add __nusers.
6142 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6143 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6144 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6145 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6146 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6148 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6149 * pthread_mutex_timedlock.c: Likewise.
6150 * pthread_mutex_trylock.c: Adjust __nusers.
6151 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6152 * tst-mutex9.c: New file.
6153 * Makefile (tests): Add tst-mutex9.
6154 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6155 * sysdeps/ia64/tls.h: Likewise.
6156 * sysdeps/powerpc/tls.h: Likewise.
6157 * sysdeps/s390/tls.h: Likewise.
6158 * sysdeps/sh/tls.h: Likewise.
6159 * sysdeps/x86_64/tls.h: Likewise.
6160 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6161 Change type of __owner.
6162 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6163 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6164 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6165 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6166 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6168 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6170 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6171 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6173 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6174 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6175 instead of nr to lll_futex_wake. Only set errno and return -1
6176 if err < 0.
6178 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6179 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6180 return actual return value from the syscall, not 0.
6182 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6184 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6185 find a random value.
6186 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6187 errno==EIDRM.
6189 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6190 compat_timer_settime.
6191 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6192 compat_timer_gettime.
6193 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6194 compat_timer_getoverrun.
6195 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6196 compat_timer_delete.
6198 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6199 error-checking mutex detect busy mutexes.
6201 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6203 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6204 Add ax to clobber list.
6205 (lll_mutex_cond_lock): Likewise.
6206 (lll_mutex_unlock): Likewise.
6207 (lll_lock): Likewise.
6208 (lll_unlock): Likewise.
6210 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6211 * tst-cancel18.c: New file.
6212 * tst-cancelx18.c: New file.
6214 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6215 and tcdrain.
6217 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6218 * tst-cancel17.c: New file.
6219 * tst-cancelx17.c: New file.
6221 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6222 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6223 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6225 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6227 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6229 * sysdeps/pthread/createthread.c (create_thread): Set
6230 header.multiple_threads unconditionally.
6231 * allocatestack.c (allocate_stack): Likewise.
6232 * descr.h (struct pthread): Add header.multiple_threads
6233 unconditionally.
6234 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6235 Define for librt. #error if neither libpthread, libc nor librt.
6236 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6237 Likewise.
6238 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6239 CDISABLE): Likewise.
6240 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6241 CDISABLE): Likewise.
6242 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6243 CDISABLE): Likewise.
6244 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6245 CDISABLE): Likewise. Access header.multiple_threads outside of
6246 libc and libpthread.
6247 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6248 Likewise.
6249 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6250 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6252 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6254 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6255 Also test early cancellation before the thread reaches the cancellation
6256 point.
6258 * Makefile: Compile forward.c with exceptions.
6260 * sysdeps/unix/sysv/linux/sleep.c: New file.
6262 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6264 * Makefile: Add CFLAGS definition to compile function wrappers
6265 duplicated from libc with exceptions.
6266 * tst-cancel4.c: Also check cancellation handlers.
6268 * Makefile: Add rules to build and run tst-cancel16 and
6269 tst-cancelx16. Add missing CFLAGS definitions.
6270 * tst-cancel16.c: New file.
6271 * tst-cancelx16.c: New file.
6273 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6275 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6276 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6277 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6278 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6280 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6281 (LIBC_CANCEL_RESET): Likewise.
6282 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6283 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6284 librt-cancellation.
6285 (CFLAGS-libcrt-cancellation.c): Define.
6286 * sysdeps/pthread/librt-cancellation.c: New file.
6287 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6288 macros also when compiling librt.
6289 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6290 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6291 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6292 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6293 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6294 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6295 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6297 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6298 compat_timer_create.
6300 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6302 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6304 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6305 __register_atfork.
6306 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6307 Add libc_hidden_def.
6309 2003-06-13 Roland McGrath <roland@redhat.com>
6311 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6312 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6314 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6316 * allocatestack.c (queue_stack): Always inline.
6317 * ptreadhP.h (__do_cancel): Likewise.
6319 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6321 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6322 a typo.
6324 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6327 (__pthread_cond_signal): Remove incorrect second addition for
6328 cond_lock!=0.
6330 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6333 (__pthread_cond_signal): Use correct futex pointer in
6334 __lll_mutex_lock_wait call.
6336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6337 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6339 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6341 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6342 cancelable.
6343 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6344 Likewise.
6346 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6347 hand-written CFI generation code. Since ENTRY/END also initiated
6348 CFI frames this caused two CFI sets to be generated.
6350 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6352 * cleanup_routine.c: New file.
6353 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6354 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6355 cleanup handling.
6356 * Makefile (libpthread-routines): Add cleanup_routine.
6357 Add more CFLAGS variables to compile with exceptions. Add comments
6358 why which file needs unwind tables.
6359 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6360 tests.
6361 * tst-cancelx1.c: New file.
6362 * tst-cancelx2.c: New file.
6363 * tst-cancelx3.c: New file.
6364 * tst-cancelx4.c: New file.
6365 * tst-cancelx5.c: New file.
6366 * tst-cancelx6.c: New file.
6367 * tst-cancelx7.c: New file.
6368 * tst-cancelx8.c: New file.
6369 * tst-cancelx9.c: New file.
6370 * tst-cancelx10.c: New file.
6371 * tst-cancelx11.c: New file.
6372 * tst-cancelx12.c: New file.
6373 * tst-cancelx13.c: New file.
6374 * tst-cancelx14.c: New file.
6375 * tst-cancelx15.c: New file.
6376 * tst-cleanupx0.c: New file.
6377 * tst-cleanupx0.expect: New file.
6378 * tst-cleanupx1.c: New file.
6379 * tst-cleanupx2.c: New file.
6380 * tst-cleanupx3.c: New file.
6382 * tst-cleanup0.c: Make standard compliant.
6383 * tst-cleanup1.c: Likewise.
6385 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6386 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6387 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6388 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6389 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6390 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6391 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6392 CLEANUP_JMP_BUF.
6393 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6394 * tst-cancel12.c: New file.
6395 * tst-cancel13.c: New file.
6396 * tst-cancel14.c: New file.
6397 * tst-cancel15.c: New file.
6398 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6399 and tst-cancel15.
6401 * tst-cancel1.c: Add some comments.
6403 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6404 timeout correctly.
6406 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6408 * Makefile (CFLAGS-pthread_cancel.c): Define.
6410 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6412 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6413 Change type of __writer element to int.
6414 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6415 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6416 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6417 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6418 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6419 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6420 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6421 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6422 Compare with TID to determine deadlocks.
6423 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6424 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6425 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6426 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6427 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6428 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6429 Likewise.
6430 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6431 Likewise.
6432 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6433 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6434 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6435 Likewise.
6436 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6437 Likewise.
6438 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6439 * Makefile (tests): Add tst-rwlock12.
6440 * tst-rwlock12.c: New file.
6442 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6444 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6445 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6446 Remove bogus hidden_proto.
6447 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6448 Likewise.
6449 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6450 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6451 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6452 ___lll_mutex_timedlock): Likewise.
6454 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6457 (__pthread_cond_signal): Add some code to eventually handle
6458 cond_lock!=0.
6460 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6462 * Makefile (tests): Add tst-exec4.
6463 (tst-exec4-ARGS): Define.
6464 * tst-exec4.c: New file.
6466 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6468 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6469 Also fail if tv_nsec < 0.
6470 (__lll_timedwait_tid): Likewise.
6471 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6472 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6473 Likewise.
6474 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6475 Likewise.
6476 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6477 Likewise.
6478 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6479 Likewise.
6480 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6481 Likewise.
6482 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6483 Likewise.
6485 * Makefile (tests): Add tst-sem8 and tst-sem9.
6486 * tst-sem8.c: New file.
6487 * tst-sem9.c: New file.
6488 * sem_open.c: Fix creation of in_use record if the file exists but
6489 no internal record.
6491 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6492 definitions.
6494 * sysdeps/pthread/timer_create.c (timer_create): In case
6495 evp==NULL, assign timer ID to sival_ptr.
6497 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6498 struct pthread_unwind_buf *.
6499 (struct pthread): Likewise for cleanup_jmp_buf element.
6501 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6502 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6503 * unwind.c (__pthread_unwind_next): Likewise.
6505 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6507 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6508 (lll_futex_timed_wait): Use int for futex value parameter.
6509 (lll_futex_wake): Likewise.
6510 (lll_futex_requeue): Likewise.
6512 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6513 Replace one memory operation with one register operation.
6515 * tst-join4.c (do_test): Fix error message.
6517 * tst-rwlock6.c (do_test): Use correct format specifier.
6519 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6520 (__lll_mutex_lock_wait): Replace one memory operation with one
6521 register operation.
6522 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6523 (__lll_mutex_lock_wait): Likewise.
6525 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6526 (__lll_mutex_cond_lock): Add one to value parameter of
6527 __lll_lock_wait to reflect reality in the futex syscall.
6528 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6529 (lll_mutex_cond_lock): Likewise.
6531 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6533 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6534 New function.
6535 (lll_mutex_cond_lock): Define.
6537 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6539 * Makefile (tests): Add tst-signal6.
6540 * tst-signal6.c: New file.
6542 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6543 (__lll_mutex_unlock_force): New function
6544 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6546 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6547 (__lll_mutex_unlock_force): New function.
6548 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6550 * tst-rwlock7.c (do_test): Use correct format specifier.
6552 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6553 Find break parameter in correct asm argument.
6555 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6557 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6558 Remove out4.
6559 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6560 error occured.
6561 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6562 Add __mutex.
6563 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6564 lll_futex_requeue, lll_mutex_unlock_force): Define.
6566 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6568 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6569 (pthread_cond_t): Add __mutex.
6570 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6571 lll_futex_requeue, lll_mutex_unlock_force): Define.
6573 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6575 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6576 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6577 Add __mutex field.
6578 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6579 Define.
6580 (lll_futex_wait, lll_futex_wake): Define.
6581 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6582 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6583 FUTEX_REQUEUE instead of FUTEX_WAIT.
6584 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6585 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6586 mutex which was used in condvar structure. Call
6587 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6588 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6590 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6591 include tcb-offsets.h. Read wakeup value in locked region.
6592 Use the value of gbr register as THREAD_ID.
6593 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6594 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6595 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6597 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6598 macros.
6600 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6602 * sysdeps/pthread/pthread_cond_broadcast.c
6603 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6605 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6607 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6608 typo in register name.
6609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6610 correctly. Actually use requeue. Little optimization.
6611 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6612 mutex address early. Handle cancellation state as 32-bit value.
6613 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6614 Remove unnecessary label.
6616 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6618 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6619 instead of FUTEX_WAIT.
6620 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6623 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6625 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6626 used in condvar structure. Call __pthread_mutex_cond_lock instead
6627 of __pthread_mutex_lock_internal.
6628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6629 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6630 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6631 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6634 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6635 Add pthread_mutex_cond_lock.
6636 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6637 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6638 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6639 lll_mutex_cond_lock.
6640 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6641 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6642 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6643 Add __mutex field.
6644 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6645 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6647 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6648 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6650 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6651 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6652 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6653 macro don't define aliases.
6655 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6656 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6657 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6658 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6659 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6661 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6665 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6667 * sem_open.c: Fix one endless loop. Implement correct semantics
6668 wrt opening the same semaphore more then once.
6669 * sem_close.c: Adjust for sem_open change.
6670 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6671 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6672 * Makefile (tests): Add tst-sem7.
6673 * tst-sem7.c: New file.
6675 2003-05-16 Roland McGrath <roland@redhat.com>
6677 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6678 uninitialized variable braino.
6680 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6682 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6683 test for syscall availability.
6685 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6686 __no_posix_timers to -1 if the syscalls don't exist.
6688 * pthread_join.c (pthread_join): Set tid field of the joined
6689 thread to -1. This isn't necessary but helps to recognize some
6690 error conditions with almost no cost.
6692 * allocatestack.c (FREE_P): Also negative values indicate an
6693 unused stack.
6695 * unwind.c: Include <unistd.h>.
6697 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6699 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6701 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6703 * Makefile (crti-objs, crtn-objs): New variables.
6704 (omit-deps, extra-objs): Add crtn.
6705 ($(objpfx)libpthread.so): Depend on both crti and crtn
6706 and links to them in multidir.
6707 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6709 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6711 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6712 (lll_mutex_unlock): Use atomic_exchange_rel.
6714 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6716 * cond-perf.c (cons): Add missing locking around setting of alldone.
6718 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6720 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6721 related macros.
6722 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6724 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6726 * tst-sem6.c: New file.
6727 * Makefile (tests): Add tst-sem6.
6729 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6730 Use atomic_exchange_rel instead of atomic_exchange.
6731 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6732 Likewise.
6734 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6735 code for lll_futex_wait and lll_futex_wake in static apps. Use
6736 vsyscall is possible.
6738 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6739 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6740 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6741 pthread_setaffinity_np.
6742 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6743 and pthread_setaffinity_np.
6744 * Makefile (libpthread-routines): Add pthread_getaffinity and
6745 pthread_setaffinity.
6747 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6748 use it in case mmap to allocate the stack fails.
6749 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6750 ARCH_MAP_FLAGS here.
6751 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6752 ARCH_RETRY_MMAP.
6754 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6756 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6757 handler implementation. It is now lockless in fork().
6758 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6759 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6760 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6761 declare the __fork_*_lists.
6762 (struct fork_handler): Include pointers to all three functions.
6763 Add next, refcntr and need_signal elements.
6764 (__fork_handlers): New declaration.
6765 (__register_atfork_malloc): Remove declaration.
6766 (HAVE_register_atfork_malloc): Remove definition.
6767 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6768 __pthread_child_handler variable.
6769 (__libc_pthread_init): Use __register_atfork instead of explicitly
6770 adding to the list.
6771 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6772 and lll_futex_wake.
6773 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6775 * unwind.c (unwind_cleanup): Print error message and then abort. This
6776 function must never be reached.
6778 * cond-perf.c: New file.
6780 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6782 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6784 2003-05-04 Roland McGrath <roland@redhat.com>
6786 * Makefile ($(objpfx)../libc.so): New target.
6788 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6790 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6791 (pthread_condattr_t): Size is only an int, don't use long for
6792 alignment.
6793 (pthread_mutexattr_t): Likewise.
6794 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6795 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6796 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6798 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6800 * sysdeps/i386/tls.h: Define THREAD_ID.
6801 * sysdeps/ia64/tls.h: Likewise.
6802 * sysdeps/powerpc/tls.h: Likewise.
6803 * sysdeps/s390/tls.h: Likewise.
6804 * sysdeps/sh/tls.h: Likewise.
6805 * sysdeps/x86_64/tls.h: Likewise.
6806 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6807 record ownership.
6808 * pthread_mutex_timedlock.c: Likewise.
6809 * pthread_mutex_trylock.c: Likewise.
6810 * pthread_mutex_unlock.c: Likewise.
6811 * pthread_rwlock_trywrlock.c: Likewise.
6812 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6813 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6814 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6815 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6817 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6818 flag.
6820 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6822 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6823 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6824 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6825 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6826 Make __align long long instead of long.
6827 (pthread_rwlock_t): Formatting.
6828 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6829 (pthread_rwlock_t): Formatting.
6830 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6831 (pthread_cond_t): Make __align long long instead of long.
6832 (pthread_rwlock_t): Move __flags field to the same position as in
6833 linuxthreads.
6835 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6837 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6838 * tst-rwlock7.c (do_test): Likewise.
6840 2003-04-26 Roland McGrath <roland@redhat.com>
6842 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6844 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6846 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6847 sizeof (struct pthread).
6848 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6849 1 struct pthread.
6850 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6851 to 0.
6852 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6853 struct pthread.
6854 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6855 to 32-bit bytes.
6856 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6857 tcbp.
6858 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6859 unneccessarily.
6860 (NO_TLS_OFFSET): Define.
6861 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6862 add TLS_TCB_SIZE unnecessarily.
6864 2003-04-22 Roland McGrath <roland@redhat.com>
6866 * Makeconfig (shared-thread-library): Reverse link order to work
6867 around linker bug.
6869 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6871 * semaphore.h: Fix typo in comment.
6873 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6875 * sysdeps/pthread/sigfillset.c: New file.
6877 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6878 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6879 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6880 * sysdeps/pthread/sigaction.c: Likewise.
6881 * sysdeps/pthread/sigprocmask.c: New file.
6882 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6883 __SIGRTMIN+1.
6884 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6885 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6886 in this case.
6888 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6890 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6891 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6893 * sysdeps/unix/sysv/linux/unregister-atfork.c
6894 (__unregister_atfork): Don't free memory not allocated dynamically.
6896 * semaphore.h: Remove __THROW marker from cancellation points.
6897 * nptl/sysdeps/pthread/pthread.h: Likewise.
6899 2003-04-18 Ulrich Drepper <drepper@redhat.com>
6901 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6902 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6903 __THROW.
6905 2003-04-16 Jakub Jelinek <jakub@redhat.com>
6907 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6909 2003-04-15 Roland McGrath <roland@redhat.com>
6911 * forward.c (__pthread_unwind): Tweak to avoid warning.
6913 2003-04-15 Ulrich Drepper <drepper@redhat.com>
6915 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6917 2003-04-14 Ulrich Drepper <drepper@redhat.com>
6919 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6920 overflow CFA advance instructions.
6921 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6923 2003-04-14 Jakub Jelinek <jakub@redhat.com>
6925 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6926 * sysdeps/i386/pthread_spin_lock.c: Likewise.
6927 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
6928 defined.
6930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6931 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6933 DW_CFA_advance_loc for .Laddl-.Lsubl.
6935 2003-04-13 Ulrich Drepper <drepper@redhat.com>
6937 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6938 position-independent unwind data for static libraries.
6939 Add missing unwind info. Add comments.
6941 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6942 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6946 2003-04-12 Ulrich Drepper <drepper@redhat.com>
6948 * Makefile: Make sure all cancellation points are compiled with
6949 exception and asynchronous unwind tables.
6951 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6952 which mishandles loading of global object addresses in PIC.
6953 (THREAD_SETMEM_NC): Likewise.
6955 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6957 * pthread.h: Define new data structure for cleanup buffer. Declare
6958 new cleanup handler interfaces.
6959 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
6960 (struct pthread): Add cleanup_jmp_buf pointer. Define
6961 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6962 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
6963 it. Declare old cleanup handler installation functions.
6964 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
6965 handling.
6966 * cleanup_defer.c: Likewise.
6967 * cleanup_compat.c: New file. Old cleanup code.
6968 * cleanup_def_compat.c: New file. Old cleanup code.
6969 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6970 if own thread descriptor.
6971 * unwind.c: New file.
6972 * forward.c: Add __pthread_unwind.
6973 * init.c (pthread_functions): Add __pthread_unwind.
6974 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6975 Add ptr___pthread_unwind.
6976 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6977 and unwind function.
6978 * Makefile (libpthread-routines): Add cleanup_compat,
6979 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
6980 table generation if necessary.
6981 * version.c: Record whether unwind support is compiled in.
6982 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6983 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6984 handler interfaces.
6985 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6986 complication to generate unwind information for syscall wrappers.
6987 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6988 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6989 __cleanup_fct_attribute.
6991 * Makefile: Add rules to build and run tst-cleanup0.
6992 * tst-cleanup0.c: New file.
6993 * tst-cleanup0.expect: New file.
6995 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
6996 caller. Optimize to avoid often unecessary local variable.
6998 2003-04-11 Roland McGrath <roland@redhat.com>
7000 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7001 sets variable `multidir'; include that.
7002 (generated): Add it.
7003 ($(objpfx)$(multidir)/crti.o): New target.
7004 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7006 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7008 * tst-attr2.c (do_test): Add cast to avoid warning.
7009 * tst-mutex4.c (do_test): Likewise.
7011 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7013 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7014 in child.
7016 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7018 * Makefile (tests): Add tst-detach1.
7019 * tst-detach1.c: New file.
7021 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7023 * sysdeps/pthread/pthread.h: Remove duplicate
7024 pthread_cleanup_{push,pop} definitions.
7026 * tst-barrier2.c: Eliminate warnings.
7027 * tst-cancel4.c: Likewise.
7028 * tst-cond4.c: Likewise.
7029 * tst-cond6.c: Likewise.
7030 * tst-detach1.c: Likewise.
7031 * tst-rwlock4.c: Likewise.
7032 * tst-rwlock6.c: Likewise.
7033 * tst-rwlock7.c: Likewise.
7034 * tst-sem3.c: Likewise.
7035 * tst-spin2.c: Likewise.
7036 * tst-umask1.c: Likewise.
7038 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7040 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7042 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7044 * descr.h (struct pthread): Move cancelhandling member to the front.
7046 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7048 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7049 malloc_parent, and malloc_child statically.
7050 (__register_atfork_malloc): New function.
7051 (free_mem): Don't free any of the malloc_* variables on the list.
7052 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7053 Define HAVE_register_atfork_malloc.
7055 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7057 * sysdeps/pthread/createthread.c (create_thread): Add some more
7058 comments explaining when to set multiple_threads and when not.
7060 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7061 THREAD_ATOMIC_BIT_SET if not already defined.
7062 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7063 THREAD_ATOMIC_BIT_SET:
7064 * sysdeps/x86_64/tls.h: Likewise.
7065 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7066 THREAD_ATOMIC_CMPXCHG_VAL.
7067 (_pthread_cleanup_pop_restore): Likewise.
7068 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7069 (__pthread_enable_asynccancel_2): Likewise.
7070 (__pthread_disable_asynccancel): Likewise.
7071 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7072 (__libc_disable_asynccancel): Likewise.
7073 * init.c (sigcancel_handler): Likewise.
7074 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7075 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7077 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7079 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7080 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7081 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7082 * Makefile (tests): Add tst-cancel11.
7083 * tst-cancel11.c: New file.
7085 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7087 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7088 round, not the first. Use specific_used flag instead of local
7089 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7090 (__free_tcb): Don't call deallocate_tsd here.
7091 (start_thread): Call deallocate_tsd here.
7092 * pthread_setspecific.c: Set specific_used flag really only when
7093 needed.
7094 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7095 * tst-tsd3.c: New file.
7096 * tst-tsd4.c: New file.
7098 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7100 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7101 Use atomic_exchange_and_add instead of __lll_add.
7102 (__lll_mutex_timedlock): Likewise.
7103 Patch by Ian Wienand.
7105 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7107 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7108 (SINGLE_THREAD_P): Fix typo.
7109 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7111 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7113 * Makefile (tests): Add tst-align.
7114 * tst-align.c: New file.
7115 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7117 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7118 function correctly.
7120 * tst-tsd2.c: Add casts to avoid warnings.
7122 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7124 * descr.h (struct pthread): Move most often used elements to the front.
7126 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7128 * Makefile (libpthread-routines): Add pthread_atfork.
7129 (libpthread-static-only-routines): Add pthread_atfork.
7131 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7133 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7134 of TLS_DTV_AT_TP.
7135 (INSTALL_DTV): Add parens.
7136 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7137 Use passed descr instead of THREAD_SELF.
7138 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7139 (__lll_mutex_timedlock_wait): Correct expected value after
7140 spurious wakeup.
7141 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7142 Release lock before waking up the waiters.
7143 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7144 criteria. Reorderstruct passed to cleanup handler. Fix
7145 handling of cancellation and failung pthread_mutex_unlock call.
7146 Use __pthread_enable_asynccancel_2 instead of
7147 __pthread_enable_asynccancel.
7148 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7149 Return result of lock re-get if it fails.
7150 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7151 for __pthread_cleanup_push.
7152 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7153 completely broken rwlock implementation.
7154 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7155 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7158 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7159 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7160 versioned_symbol macro.
7161 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7162 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7164 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7166 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7167 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7168 and __helper_tid.
7169 (struct timer): Remove th and bar field.
7170 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7171 debugging code. Create only one helper thread.
7172 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7173 helper thread.
7174 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7175 Renamed. Define statically. Use thread info from siginfo.
7176 (__helper_once): New variable.
7177 (__helper_tid): New variable.
7178 (__reset_helper_control): New function.
7179 (__start_helper_thread): New function.
7181 * pthread_create.c (start_thread): Don't use setjmp inside
7182 __builtin_expect to work around gcc bug.
7184 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7185 timer_delete syscall fails, but not with ENOSYS, set
7186 __no_posix_timers.
7188 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7189 (timer_settime): Fix typo.
7190 * sysdeps/unix/sysv/linux/timer_getoverr.c
7191 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7193 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7196 offset of cleanupbuf.__prev.
7198 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7200 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7201 of included file.
7203 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7205 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7206 NULL provide default definition to syscall.
7208 2003-03-25 Roland McGrath <roland@redhat.com>
7210 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7211 (timer_id2ptr): Fix typo.
7213 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7215 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7216 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7217 * sysdeps/ia64/pthreaddef.h: Likewise.
7218 * sysdeps/powerpc/pthreaddef.h: Likewise.
7219 * sysdeps/s390/pthreaddef.h: Likewise.
7220 * sysdeps/sh/pthreaddef.h: Likewise.
7221 * sysdeps/x86_64/pthreaddef.h: Likewise.
7222 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7223 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7224 being changed.
7225 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7226 SIGTIMER is not unblocked.
7227 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7228 RT signal taken.
7229 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7230 be send.
7231 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7232 pass pointer through as ID.
7233 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7234 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7235 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7236 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7237 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7238 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7239 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7240 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7241 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7242 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7243 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7244 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7245 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7246 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7247 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7248 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7249 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7250 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7251 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7252 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7253 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7254 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7255 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7256 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7257 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7258 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7259 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7260 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7261 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7262 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7263 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7264 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7265 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7267 * pthreadP.h: Remove FRAME_LEFT definition.
7268 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7269 already left frame. Programs which have this problem are not POSIX
7270 compliant.
7271 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7273 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7275 * sysdeps/pthread/tst-timer.c: Check return values of the
7276 functions we test.
7278 2003-03-23 Roland McGrath <roland@redhat.com>
7280 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7281 * tst-tls3mod.c: Likewise.
7282 * tst-tls1.c: Likewise.
7283 * tst-tls2.c: Likewise.
7285 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7286 undefined behavior.
7288 * tst-join5.c (tf1, tf2): Add a cast.
7290 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7292 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7293 Don't test anything.
7294 * tst-cond4.c: Likewise.
7295 * tst-cond6.c: Likewise.
7296 * tst-flock2.c: Likewise.
7297 * tst-mutex4.c: Likewise.
7298 * tst-rwlock4.c: Likewise.
7299 * tst-signal1.c: Likewise.
7300 * tst-spin2.c: Likewise.
7301 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7303 * tst-mutex4.c: Use test-skeleton.c.
7304 * tst-spin2.c: Likewise.
7305 * tst-sysconf.c: Likewise.
7306 * tst-barrier2.c: Likewise.
7307 * tst-cond4.c: Likewise.
7308 * tst-cond6.c: Likewise.
7309 * tst-rwlock4.c: Likewise.
7310 * tst-unload.c: Likewise.
7311 * tst-flock2.c (do_test): Use return instead of exit.
7313 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7315 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7317 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7319 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7320 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7321 instead of __lll_compare_and_swap.
7322 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7323 Likewise.
7324 Removed definition if __lll_compare_and_swap.
7326 * cancellation.c: Adjust for new form of compare&exchange macros.
7327 * cleanup_defer.c: Likewise.
7328 * init.c: Likewise.
7329 * libc-cancellation.c: Likewise.
7330 * old_pthread_cond_broadcast.c: Likewise.
7331 * old_pthread_cond_signal.c: Likewise.
7332 * old_pthread_cond_timedwait.c: Likewise.
7333 * old_pthread_cond_wait.c: Likewise.
7334 * pthread_cancel.c: Likewise.
7335 * pthread_create.c: Likewise.
7336 * pthread_detach.c: Likewise.
7337 * pthread_join.c: Likewise.
7338 * pthread_key_delete.c: Likewise.
7339 * pthread_setcancelstate.c: Likewise.
7340 * pthread_setcanceltype.c: Likewise.
7341 * pthread_timedjoin.c: Likewise.
7342 * pthread_tryjoin.c: Likewise.
7343 * sysdeps/pthread/createthread.c: Likewise.
7345 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7347 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7348 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7349 definitions. Replace uses with calls to atomic_* functions.
7350 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7351 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7352 __lll_test_and_set calls with atomic_exchange_and_add and
7353 atomic_exchange calls respectively.
7354 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7355 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7356 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7357 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7358 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7359 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7360 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7362 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7363 returns the old value.
7365 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7367 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7368 int for variable OLDVAL and correct inline assembler contraint.
7369 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7370 type int for variable OLD.
7372 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7373 only for s390-32.
7374 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7375 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7376 instead of multiple_threads field in the TCB.
7378 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7380 * sysdeps/i386/i686/bits/atomic.h: Removed.
7381 * sysdeps/i386/i586/bits/atomic.h: Removed.
7382 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7383 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7384 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7385 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7386 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7387 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7388 * atomic.h: Removed. Moved to glibc.
7390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7391 support for clock selection.
7393 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7394 signalling waiters.
7396 2003-03-18 Roland McGrath <roland@redhat.com>
7398 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7399 Add __lll_rel_instr first. Add memory clobber.
7400 (lll_mutex_unlock): Use __lll_test_and_set.
7401 From Paul Mackerras <paulus@samba.org>.
7403 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7404 unconditionally.
7405 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7406 (SINGLE_THREAD_P): Add `header.' prefix.
7407 From Paul Mackerras <paulus@samba.org>.
7409 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7410 pthread_timedjoin_np to ...
7411 (libpthread: GLIBC_2.3.3): ... here.
7412 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7414 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7415 Avoid shadowing VAL variable.
7417 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7418 New macro.
7420 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7422 * Makefile (tests): Add tst-cond11.
7423 * tst-cond11.c: New file.
7425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7426 struct passed to cleanup handler to eliminate one more
7427 instruction.
7428 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7430 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7431 (pthrad_cond_t): Replace __unused field with __clock.
7433 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7434 waken all waiters in cleanup handler.
7435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7438 * pthread_condattr_getclock.c: New file.
7439 * pthread_condattr_setclock.c: New file.
7440 * sysdeps/pthread/pthread.h: Declare these new functions.
7441 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7442 * Makefile (libpthread-routines): Add the new functions.
7443 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7444 Renamed field to value. Document use of the bits.
7445 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7446 change.
7447 * pthread_condattr_setpshared.c: Likewise.
7448 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7449 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7450 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7451 Add __clock field.
7452 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7453 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7454 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7455 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7457 Implement clock selection.
7458 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7459 * pthread-errnos.sym: Add ENOSYS.
7460 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7461 _POSIX_CLOCK_SELECTION.
7462 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7465 invalid .size directive.
7467 2003-03-17 Roland McGrath <roland@redhat.com>
7469 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7470 Formatting tweaks.
7472 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7474 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7475 Use __lll_add instead of spelling it out. Use protected symbol names.
7476 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7477 Use __lll_add.
7478 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7479 Renamed from lll_compare_and_swap. Use new name where necessary.
7480 (__lll_add): Defined.
7481 (__lll_dec_if_positive): Defined.
7482 (__lll_test_and_set): Defined.
7483 * sysdeps/ia64/pthread_spin_init.c: Removed.
7484 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7485 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7486 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7487 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7488 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7489 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7490 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7491 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7492 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7493 __sync_lock_release_si.
7494 Patch by Jakub Jelinek.
7496 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7497 Fix timeout handling.
7498 (__lll_timedwait_tid): Likewise.
7499 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7500 Patch by Jakub Jelinek.
7502 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7504 2003-03-17 Roland McGrath <roland@redhat.com>
7506 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7507 * sysdeps/pthread/pthread_spin_init.c: New file.
7508 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7509 * sysdeps/powerpc/Makefile: New file.
7510 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7511 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7512 * sysdeps/powerpc/pthreaddef.h: New file.
7513 * sysdeps/powerpc/tcb-offsets.sym: New file.
7514 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7515 * sysdeps/powerpc/tls.h: New file.
7516 * sysdeps/powerpc/bits/atomic.h: New file.
7517 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7518 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7519 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7521 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7522 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7523 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7524 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7525 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7526 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7527 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7528 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7529 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7530 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7531 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7532 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7533 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7534 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7535 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7537 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7538 not gettimeofday.
7539 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7540 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7541 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7542 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7543 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7545 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7547 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7548 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7551 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7553 2003-03-16 Roland McGrath <roland@redhat.com>
7555 * tst-fork4.c: Include <string.h>.
7556 * tst-signal2.c: Likewise.
7557 * tst-mutex5.c (do_test): exit -> return.
7558 * tst-mutex2.c: Include <stdlib.h>.
7560 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7562 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7563 (__lll_mutex_timedlock_wait): Correct expected value after
7564 spurious wakeup. Otherwise we would never wait again.
7566 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7567 zone versus inline asm stupidity. Use correct instructions.
7569 * tst-rwlock6.c: Add some more status output.
7571 2003-03-15 Roland McGrath <roland@redhat.com>
7573 * sysdeps/pthread/configure.in: New file.
7574 * sysdeps/pthread/configure: New file (generated).
7576 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7578 * allocatestack.c (allocate_stack): Store the exact stack size of
7579 user allocated stacks.
7581 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7583 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7584 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7585 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7586 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7587 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7588 Use `header.' prefix.
7589 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7591 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7593 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7594 __builtin_frame_address, use stack pointer.
7596 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7597 instead of __builtin_frame_pointer.
7599 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7601 * tst-basic1.c (do_test): Add cast to avoid warning.
7602 * tst-basic2.c (do_test): Likewise.
7604 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7605 amount of stack correction.
7607 * tst-fork4.c: Use test-skeleton.c.
7609 2003-03-14 Roland McGrath <roland@redhat.com>
7611 * init.c: Fix typo "#eli" for "#else".
7613 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7615 * allocatestack.c (__stack_user): Use hidden_data_def.
7616 * pthread_create.c (__pthread_keys): Likewise.
7618 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7620 2003-03-14 Roland McGrath <roland@redhat.com>
7622 * tst-fork4.c: New file.
7623 * Makefile (tests): Add it.
7625 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7626 we always define the padding space.
7627 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7628 stopped supporting its own extensions fully.
7629 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7630 struct also called `header', so `header.multiple_threads' is the field
7631 name to use on all machines.
7632 * allocatestack.c (allocate_stack): Use `header.' prefix.
7633 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7634 * pthread_create.c (__pthread_create_2_1): Likewise.
7635 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7636 (THREAD_SELF): Likewise.
7637 * sysdeps/x86_64/tls.h: Likewise.
7638 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7639 (SINGLE_THREAD_P): Likewise.
7640 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7641 (SINGLE_THREAD_P): Likewise.
7642 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7643 (SINGLE_THREAD_P): Likewise.
7645 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7646 value directly.
7648 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7650 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7651 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7653 * pthread_create.c (start_thread): setjmp is expected to return 0.
7655 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7656 (THREAD_GETMEM_NC): Likewise.
7658 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7660 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7661 and the size of the stack which must be allocated is a multiple,
7662 allocate one more page.
7663 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7664 MULTI_PAGE_ALIASING.
7666 2003-03-13 Roland McGrath <roland@redhat.com>
7668 * pthread_create.c (start_thread): Set EXITING_BIT after the
7669 event-reporting (and destructors), not before.
7671 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7673 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7674 lll_futex_wake): Declare register variables as long int instead of
7675 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7676 Make syscall arguments clobbered by the syscall.
7677 (lll_futex_wait): Define using lll_futex_timed_wait.
7679 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7680 to void *.
7682 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7683 PPID if [! NDEBUG].
7685 * allocatestack.c (nptl_ncreated): Only declare if
7686 COLORING_INCREMENT != 0.
7688 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7689 (__libc_enable_asynccancel_2): Remove prototype.
7691 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7692 ctid to match kernel.
7694 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7696 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7697 libc_multiple_threads.
7698 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7699 __libc_multiple_threads to...
7700 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7702 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7703 versioning.
7704 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7705 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7707 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7708 (__pthread_once_internal): Define.
7710 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7711 macros instead of .symver directly.
7712 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7713 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7715 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7716 * sysdeps/x86_64/tcb-offsets.sym: New file.
7717 * sysdeps/x86_64/Makefile: New file.
7719 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7721 to access own pthread_t in TCB.
7722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7723 Likewise.
7724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7725 Likewise.
7726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7728 2003-03-12 Roland McGrath <roland@redhat.com>
7730 * pthread-errnos.sym: New file.
7731 * Makefile (gen-as-const-headers): New variable, list that file.
7732 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7733 header <pthread-errnos.h> instead of defining errno values here.
7734 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7735 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7736 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7738 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7739 Likewise.
7740 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7741 Likewise.
7742 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7744 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7745 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7746 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7747 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7748 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7749 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7750 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7751 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7752 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7753 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7754 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7755 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7756 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7757 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7758 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7759 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7760 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7761 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7762 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7763 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7764 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7765 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7766 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7767 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7768 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7770 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7771 CLONE_CHILD_SETTID worked.
7773 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7775 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7776 file.
7777 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7778 file.
7780 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7781 (pthread_cond_t): Add padding.
7783 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7784 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7785 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7787 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7788 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7789 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7790 (__pthread_rwlock_timedrdlock): Likewise.
7791 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7792 (__pthread_rwlock_wrlock): Likewise.
7793 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7794 (__pthread_rwlock_rdlock): Likewise.
7796 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7799 result of lock re-get if it fails.
7801 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7803 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7804 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7805 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7806 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7808 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7809 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7810 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7811 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7812 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7814 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7815 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7817 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7818 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7819 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7820 (create_thread): Likewise.
7821 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7822 * init.c (__pthread_initialize_minimal_internal): Initialize
7823 __libc_multiple_threads_ptr if necessary.
7824 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7825 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7826 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7827 __libc_multiple_threads.
7828 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7829 necessary.
7831 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7832 (THREAD_SETMEM_NC): Likewise.
7834 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7835 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7836 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7837 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7839 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7840 Eliminate one entire instruction.
7842 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7843 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7845 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7846 instead of __pthread_enable_asynccancel.
7847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7848 (__pthread_cond_wait): Likewise.
7849 * sysdeps/pthread/pthread_cond_timedwait.c
7850 (__pthread_cond_timedwait): Likewise.
7851 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7853 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7854 (__condvar_cleanup): Wake up all waiters in case we got signaled
7855 after being woken up but before disabling asynchronous
7856 cancellation.
7857 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7858 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7859 (__condvar_cleanup): Likewise.
7861 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7862 Make it an error if architecture has no #if case. Add x86-64.
7864 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7865 pt-initfini.s generation.
7867 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7868 (TLS_INIT_TP): Fix typo.
7870 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7872 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7873 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7875 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7876 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7877 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7878 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7879 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7880 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7881 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7882 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7884 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7886 * sysdeps/pthread/pthread_cond_timedwait.c
7887 (__pthread_cond_timedwait): Return the result of the final
7888 locking. If it succeeds, the regular function return value.
7890 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7891 Return result of the final locking.
7892 * version.c (__nptl_main): Work around problems with the strange
7893 INTERNAL_SYSCALL macro on ppc32.
7894 * init.c (__pthread_initialize_minimal_internal): Unblock
7895 SIGCANCEL in case the parent blocked it.
7896 Reported by Paul Mackerras <paulus@samba.org>.
7898 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7902 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7904 * sysdeps/pthread/pthread_cond_timedwait.c
7905 (__pthread_cond_timedwait): Unlock and fail if
7906 __pthread_mutex_unlock_internal failed.
7908 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7909 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7910 Use ARCH_CLONE.
7911 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7912 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7913 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7914 ALLOCATE_STACK): New macros.
7915 (TLS_TPADJ): New macro.
7916 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7917 (allocate_stack): Handle TLS_DTV_AT_TP and
7918 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
7919 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7920 Don't set PD->self.
7921 * init.c [__ia64__] (__NR_set_tid_address): Define.
7923 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7924 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7925 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7926 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7927 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7928 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7929 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7930 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7931 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7932 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7933 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7934 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7935 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7936 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7937 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7938 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7939 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7940 * sysdeps/ia64/bits/atomic.h: New file.
7941 * sysdeps/ia64/Makefile: New file.
7942 * sysdeps/ia64/pthread_spin_init.c: New file.
7943 * sysdeps/ia64/pthread_spin_lock.c: New file.
7944 * sysdeps/ia64/pthread_spin_trylock.c: New file.
7945 * sysdeps/ia64/pthread_spin_unlock.c: New file.
7946 * sysdeps/ia64/pthreaddef.h: New file.
7947 * sysdeps/ia64/tcb-offsets.sym: New file.
7948 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7949 * sysdeps/ia64/tls.h: New file.
7951 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7952 to syscall instead of no arguments.
7954 2003-03-10 Ulrich Drepper <drepper@redhat.com>
7956 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7957 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7958 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7959 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7961 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7962 unused code.
7964 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7966 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7967 lowlevelbarrier.sym.
7968 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7969 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7970 Include lowlevelbarrier.h and don't define offsets locally.
7971 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7973 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7974 (__lll_mutex_lock_wait): Reverse order of first two parameters.
7975 (__lll_mutex_timedlock_wait): Likewise.
7976 (lll_mutex_lock): Adjust asm for that.
7977 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
7978 (lll_lock): Adjust asm for operand order change.
7979 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7980 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7982 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7983 Reverse order of parameters.
7984 (__lll_timedwait_tid): Remove regparms attribute.
7985 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7986 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7988 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7989 (__lll_timedwait_tid): Remove one unnecessary instruction.
7991 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7992 __lll_mutex_timedlock_wait only for NOT_IN_libc.
7993 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7994 lowlevelmutex.S.
7996 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7997 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7998 for NOT_IN_libc.
7999 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8000 lowlevellock.S.
8002 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8003 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8004 for libc.so.
8005 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8006 define LOCK here (if UP is not defined). The actual code is in
8007 lowlevelmutex.S.
8009 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8010 LOCK is already defined. Don't define lll_unlock_wake_cb and
8011 __lll_timedwait_tid for libc.so.
8012 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8013 define LOCK here (if UP is not defined). The actual code is in
8014 lowlevellock.S.
8016 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8017 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8018 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8019 instead of lowlevelsem.h.
8020 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8021 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8022 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8024 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8025 lowlevelrwlock.sym.
8026 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8027 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8028 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8030 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8031 register loading.
8032 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8033 last changed. D'oh.
8035 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8037 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8038 of __libc_locking_needed.
8039 (lll_trylock): Initialize %eax to zero.
8041 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8042 pthread_cond_t definition.
8044 2003-03-10 Roland McGrath <roland@redhat.com>
8046 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8047 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8048 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8049 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8050 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8052 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8053 Instead of setting PD->multiple_threads, set globals
8054 __pthread_multiple_threads and __libc_multiple_threads.
8055 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8056 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8057 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8059 * descr.h (struct pthread): Conditionalize first member on
8060 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8061 containing an anonymous tcbhead_t. Move `list' member out.
8062 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8063 * allocatestack.c: Remove use of `header.data.' prefix.
8064 * pthread_create.c: Likewise.
8065 * init.c (__pthread_initialize_minimal_internal): Likewise.
8066 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8067 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8068 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8069 * sysdeps/x86_64/tls.h: Likewise.
8070 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8071 (SINGLE_THREAD_P): Likewise.
8072 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8073 (SINGLE_THREAD_P): Likewise.
8074 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8075 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8077 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8079 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8081 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8082 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8084 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8085 leftovers from the ia32 code.
8087 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8088 memory load.
8089 (clear_once_control): Don't load %esi.
8091 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8092 handling.
8094 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8096 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8097 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8099 * Makefile (tests): Add tst-cond10.
8100 * tst-cond10.c: New file.
8102 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8104 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8105 * tst-signal3.c (do_test): Likewise.
8106 * tst-sem5.c (do_test): Likewise.
8107 * tst-kill6.c (do_test): Likewise.
8108 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8110 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8111 of inc/dec.
8112 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8113 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8114 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8115 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8116 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8118 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8119 Likewise.
8120 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8121 Likewise.
8122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8123 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8127 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8128 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8129 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8131 * allocatestack.c (allocate_stack): If mprotect() fails free the
8132 TLS memory.
8134 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8136 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8138 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8139 lll_wake_tid. This was used only to work around kernel limits in
8140 the early days.
8141 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8142 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8143 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8144 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8146 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8147 (__pthread_initialize_minimal_internal): Change initialization of
8148 __static_tls_align_m1 appropriately.
8149 * pthreadP.h (__static_tls_align_m1): Renamed from
8150 __static_tls_align.
8151 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8152 instead of __static_tls_align-1.
8154 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8156 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8158 * pthread_create.c: Define __pthread_keys using nocommon
8159 attribute, not by placing it explicitly in bss.
8160 Remove DEFINE_DEALLOC definition. Not needed anymore.
8162 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8163 Use it in mmap call to allocate stacks.
8165 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8167 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8168 result of the thread function.
8170 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8172 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8173 version is just fine.
8175 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8176 (__pthread_child_handler): Renamed from pthread_child_handler,
8177 exported, and marked hidden. Change all users.
8178 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8179 free __pthread_child_handler from child list.
8181 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8183 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8185 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8186 Fix handling of cancellation and failing pthread_mutex_unlock call.
8187 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8188 (__pthread_cond_wait): Likewise.
8190 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8191 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8192 lll_futex_timed_wait call.
8193 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8194 (pthread_rwlock_timedwrlock): Likewise.
8196 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8197 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8198 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8200 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8201 check of lll_futex_wake return value.
8203 2003-03-03 Roland McGrath <roland@redhat.com>
8205 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8207 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8208 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8209 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8211 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8213 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8214 error for CPU clocks.
8216 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8217 _POSIX_MONOTONIC_CLOCK.
8218 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8220 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8221 recent kernels.
8223 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8225 * descr.h (struct pthread): Move cleanup field to the front.
8227 2003-03-01 Roland McGrath <roland@redhat.com>
8229 * sem_open.c (sem_open): Braino fix.
8231 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8233 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8235 __pthread_cleanup_pop functionality.
8236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8238 * descr.h (struct pthread): Move tid field to the front now that
8239 it is often used.
8241 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8242 (__lll_mutex_timedlock_wait): Remove.
8243 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8244 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8245 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8246 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8247 (lll_unlock_wake_cb): Don't save and restore %esi.
8248 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8249 %esi.
8250 (__lll_timedwait_tid): Add alignment.
8251 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8252 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8253 %esi.
8254 (__lll_timedwait_tid): Removed.
8255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8256 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8257 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8258 (pthread_barrier_wait): Don't save, load, and restore %esi for
8259 last thread.
8260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8261 (__pthread_cond_signal): Don't save, load, and restore %esi.
8262 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8263 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8264 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8265 Don't save, load, and restore %esi.
8267 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8270 Release lock before waking up the waiters.
8272 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8274 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8275 (reader_thread): Likewise.
8277 * sysdeps/pthread/pthread_rwlock_unlock.c
8278 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8279 to wake up readers if there are none.
8281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8282 Release internal lock before wake threads.
8284 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8286 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8287 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8288 predefined.
8289 * tst-rwlock9.c: Likewise.
8290 * tst-rwlock10.c: New file.
8291 * tst-rwlock11.c: New file.
8293 * Makefile (tests): Add tst-dlsym1.
8294 * tst-dlsym1.c: New file.
8296 * init.c (__pthread_initialize_minimal_internal): Set
8297 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8298 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8300 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8302 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8304 * tst-cond2.c: Fix sychronization with child.
8306 * tst-rwlock8.c (reader_thread): Remove unused variable.
8308 * Makefile: Add rules to build and run tst-tls3.
8309 * tst-tls3.c: New file.
8310 * tst-tls3mod.c: New file.
8312 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8313 * tst-rwlock8.c: New file.
8314 * tst-rwlock9.c: New file.
8315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8316 complete broken rwlock implementation.
8317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8318 Likewise.
8319 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8320 Likewise.
8321 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8323 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8324 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8325 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8326 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8327 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8329 2003-02-23 Roland McGrath <roland@redhat.com>
8331 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8333 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8335 * Makefile (tests): Add tst-context1.
8336 * tst-context1.c: New file.
8338 * Makefile (tests): Add tst-tls1 and tst-tls2.
8339 * tst-tls1.c: New file.
8340 * tst-tls2.c: New file.
8342 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8343 for failed cmpxchg.
8345 * pthread_create.c (start_thread): Set EXITING_BIT early.
8347 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8348 (THREAD_GETMEM_NC): Likewise.
8350 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8352 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8353 off 3 more bytes by using offset-less instructions when possible.
8355 * Makefile: Add dependency for $(objpfx)version.d.
8357 * eintr.c (eintr_source): Add unnecessary return but the compiler
8358 insists.
8360 * tst-kill3.c: Include <unistd.h>.
8362 2003-02-21 Roland McGrath <roland@redhat.com>
8364 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8366 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8368 * Makefile (tests): Add tst-eintr1.
8369 (distribute): Add eintr.c.
8370 * tst-eintr1.c: New file.
8371 * eintr.c: New file.
8373 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8375 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8376 Disallow sending SIGCANCEL.
8378 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8379 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8380 * tst-kill1.c: New file.
8381 * tst-kill2.c: New file.
8382 * tst-kill3.c: New file.
8383 * tst-kill5.c: New file.
8384 * tst-kill6.c: New file.
8385 * tst-basic7.c: Renamed to...
8386 * tst-kill4.c: ...this.
8388 2003-02-21 Roland McGrath <roland@redhat.com>
8390 * Makefile (install-lib-ldscripts): New variable.
8392 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8394 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8395 * pthread_cancel.c: Use INVALID_TD_P.
8396 * pthread_detach.c: Likewise.
8397 * pthread_getschedparam.c: Likewise.
8398 * pthread_setschedparam.c: Likewise.
8399 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8400 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8401 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8402 * pthread_timedjoin.c: Likewise.
8404 * tst-basic7.c: Include <signal.h>.
8406 * pthread_join.c (pthread_join): Limited checking for invalid
8407 descriptors.
8408 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8410 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8412 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8413 beginning of the loop. Clear the entire first block of TSD.
8414 * Makefile (tests): Add tst-key4.
8415 * tst-key4.c: New file.
8417 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8419 * Makefile (tests): Add tst-basic7.
8420 * tst-basic7.c: New file.
8422 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8423 Add some more __builtin_expect.
8425 * pthreadP.h: Define dummy version of DEBUGGING_P.
8427 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8429 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8430 _POSIX_THREAD_PRIORITY_SCHEDULING.
8431 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8432 _XOPEN_REALTIME_THREADS.
8433 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8435 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8436 kernel returns EINVAL for PID <= 0, work around it.
8438 * Makefile (tests): Add tst-signal5.
8439 * tst-signal5.c: New file.
8441 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8442 and LOGIN_NAME_MAX.
8444 * tst-cancel1.c (tf): Block all signals.
8446 * Makefile (tests): Add tst-basic6.
8447 * tst-basic6.c: New file.
8449 * tst-basic1.c: Add test for process ID.
8451 * Makefile (tests): Add tst-cancel10.
8452 * tst-cancel10.c: New file.
8454 * Makefile (tests): Add tst-signal4.
8455 * tst-signal4.c: New file.
8457 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8458 __sigismember instead of sigismember. Add __builtin_expect.
8460 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8462 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8463 pthread_setcancelstate, and pthread_rwlock_setpshared.
8465 * tst-cancel7.c (do_test): Make sure the pid file exists before
8466 canceling the thread.
8468 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8469 pthread_rwlock_timedrdlock tests.
8470 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8471 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8472 Check for invalid tv_nsec field.
8473 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8474 Likewise.
8476 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8477 recursive mutex of overflow.
8479 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8481 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8482 going into an endless loop.
8483 * Makefile (tests): Add tst-cancel9.
8484 * tst-cancel9.c: New file.
8486 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8488 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8490 * tst-mutex5.c (do_test): Add more timedlock tests.
8492 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8493 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8495 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8496 use INLINE_SYSCALL. Error number is returned, not -1.
8498 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8499 and __deallocate_stack with internal_function.
8500 * pthread_create.c: Adjust definitions appropriately.
8501 * allocatestack.c: Likewise.
8503 * pthread_join.c: Add one more __builtin_expect.
8504 * pthread_timedjoin.c: Likewise.
8506 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8507 not data of sequence number does not match.
8508 Add one __builtin_expect.
8510 * Makefile (tests): Add tst-clock1.
8511 * tst-clock1.c: New file.
8513 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8514 negative arguments.
8515 * Makefile (tests): Add tst-basic5.
8516 * tst-basic5.c: New file.
8518 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8520 * Makefile (tests): Add tst-basic4.
8521 * tst-basic4.c: New file.
8523 * pthreadP.h: Add declaraction for __nptl_nthreads.
8524 * pthread_create.c: Define __nptl_nthreads
8525 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8526 after thread is done. If then zero, call exit(0).
8527 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8528 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8529 * init.c (pthread_functions): Initialize ptr_nthreads.
8530 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8531 (__reclaim_stacks): Decrement __nptl_nthreads.
8532 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8533 Define.
8534 * Makefile (tests): Add tst-basic3.
8535 * tst-basic3.c: New file.
8537 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8538 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8539 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8540 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8541 if asynchronous canceling is enabled.
8542 * pthread_join.c (pthread_join): When recognizing circular joins,
8543 take into account the other thread might be already canceled.
8544 * Makefile (tests): Add tst-join5.
8545 * tst-join5.c: New file.
8547 * Makefile (tests): Add tst-join4.
8548 * tst-join4.c: New file.
8550 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8552 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8554 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8556 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8557 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8558 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8559 warning.
8560 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8561 to avoid warning.
8562 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8563 error if lll_futex_wake failed.
8565 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8568 handling of cancellation and failung pthread_mutex_unlock call.
8569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8570 * Makefile (tests): Add tst-cond8 and tst-cond9.
8571 * tst-cond8.c: New file.
8572 * tst-cond9.c: New file.
8574 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8576 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8577 non-standard initializers with __USE_GNU.
8579 * Makefile (tests): Add tst-cleanup3.
8580 * tst-cleanup3.c: New file.
8582 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8584 * Makefile (tests): Add tst-attr1 and tst-attr2.
8585 * tst-attr1.c: New file.
8586 * tst-attr2.c: New file.
8588 * Makefile: Add rules to build and run tst-atfork2 test.
8589 * tst-atfork2.c: New file.
8590 * tst-atfork2mod.c: New file.
8592 * sysdeps/unix/sysv/linux/unregister-atfork.c
8593 (__unregister_atfork): Free the memory allocated for the handlers
8594 after removing them from the lists.
8596 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8597 cleanup function.
8599 * tst-atfork1.c (do_test): Wait for the child we forked.
8600 Report error in child.
8602 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8604 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8606 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8608 * Makefile (tests): Add tst-cancel8.
8609 * tst-cancel8.c: New file.
8611 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8612 clearing of control variable.
8613 * Makefile (tests): Add tst-once3 and tst-once4.
8614 * tst-once3.c: New file.
8615 * tst-once4.c: New file.
8617 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8619 * sysdeps/sh/Makefile: New file.
8620 * sysdeps/sh/bits/atomic.h: New file.
8621 * sysdeps/sh/pthread_spin_init.c: New file.
8622 * sysdeps/sh/pthread_spin_lock.c: New file.
8623 * sysdeps/sh/pthread_spin_trylock.S: New file.
8624 * sysdeps/sh/pthread_spin_unlock.S: New file.
8625 * sysdeps/sh/pthreaddef.h: New file.
8626 * sysdeps/sh/tcb-offsets.sym: New file.
8627 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8628 * sysdeps/sh/tls.h: New file.
8629 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8630 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8631 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8632 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8633 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8634 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8635 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8636 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8637 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8638 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8639 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8640 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8641 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8642 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8643 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8644 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8645 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8646 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8647 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8648 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8650 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8654 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8655 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8656 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8657 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8658 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8660 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8662 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8663 according to POSIX.
8665 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8667 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8669 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8670 (TLS_GET_FS): New #define.
8671 (TLS_SET_FS): New #define.
8672 Correct value of __NR_set_thread_area.
8674 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8676 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8678 * Makefile (tests): Add tst-popen1.
8679 * tst-popen1.c: New file.
8681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8682 but inactive generalization.
8683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8685 Minor optimization, remove one instruction.
8686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8688 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8690 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8692 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8694 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8695 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8696 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8697 * sysdeps/pthread/pthread_cond_signal.c: New file.
8698 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8699 * sysdeps/pthread/pthread_cond_wait.c: New file.
8700 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8701 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8702 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8703 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8704 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8705 * sysdeps/s390/Makefile: New file.
8706 * sysdeps/s390/bits/atomic.h: New file.
8707 * sysdeps/s390/pthread_spin_init.c: New file.
8708 * sysdeps/s390/pthread_spin_lock.c: New file.
8709 * sysdeps/s390/pthread_spin_trylock.c: New file.
8710 * sysdeps/s390/pthread_spin_unlock.c: New file.
8711 * sysdeps/s390/pthreaddef.h: New file.
8712 * sysdeps/s390/tcb-offsets.sym: New file.
8713 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8714 * sysdeps/s390/tls.h: New file.
8715 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8716 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8717 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8718 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8719 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8720 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8721 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8722 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8723 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8724 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8725 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8726 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8727 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8728 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8729 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8730 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8731 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8732 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8733 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8734 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8735 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8736 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8737 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8739 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8741 * atomic.h: Add a couple more default implementations.
8742 (atomic_compare_and_exchange_acq): Use
8743 __arch_compare_and_exchange_32_acq in return value definition. It
8744 always exists.
8745 (atomic_bit_set): Renamed from atomic_set_bit.
8746 Add missing atomic_ prefixes.
8748 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8749 thread library is available, use correct value to mark initialized
8750 once variable.
8752 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8754 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8755 __sysconf to determine pagesize.
8757 * pthread_create.c: Include <atomic.h>.
8758 * allocatestack.c (allocate_stack): Implement coloring of the
8759 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8760 size minus one. Adjust users.
8761 * sysdeps/i386/i686/Makefile: New file.
8763 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8765 * allocatestack.c: Improve comment throughout the file.
8767 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8768 (__lll_lock_wait): Add branch prediction.
8769 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8770 (__lll_lock_wait): Likewise.
8771 (lll_unlock_wake_cb): Removed.
8773 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8775 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8776 _POSIX_THREAD_PRIORITY_SCHEDULING.
8778 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8780 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8781 Fix return type of ptr___pthread_getspecific.
8783 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8785 * Makefile (tests): Add tst-umask1.
8786 (tst-umask1-ARGS): Define.
8787 * tst-umask1.c: New file.
8789 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8791 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8792 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8793 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8794 pthread_rwlock_unlock.
8795 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8796 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8797 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8798 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8799 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8800 New file.
8801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8802 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8803 New file.
8804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8805 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8806 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8807 New file.
8808 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8809 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8810 New file.
8811 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8812 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8813 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8814 New file.
8815 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8816 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8817 New file.
8818 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8820 * Makefile (libpthread-routines): Remove lowlevelcond and
8821 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8822 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8823 and pthread_cond_broadcast.
8824 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8825 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8826 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8827 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8828 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8829 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8830 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8831 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8832 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8833 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8837 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8838 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8839 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8840 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8841 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8842 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8843 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8844 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8845 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8846 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8847 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8848 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8849 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8850 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8851 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8852 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8853 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8854 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8856 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8857 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8858 of the code is moved to ...
8859 * sysdeps/pthread/createthread.c: ...here. New file.
8861 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8863 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8864 (__new_sem_post): Clear %eax before returning.
8865 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8867 * Makefile (tests): Add tst-cleanup2.
8868 * tst-cleanup2.c: New file.
8870 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8871 Interpret first parameter correctly.
8873 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8875 * Makefile (headers): Add bits/semaphore.h.
8877 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8879 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8880 if not SHARED.
8882 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8884 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8885 must be used and mapping failed.
8886 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8888 * Makefile (CFLAGS-pthread_self.os): Define this, not
8889 CFLAGS-pthread_self.c.
8891 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8893 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8894 lll_unlock_wake_cb.
8896 * Makefile (libpthread-routines): Add version. Add rules to build
8897 version.os and banner.h.
8898 * version.c: New file.
8900 2003-01-13 Jakub Jelinek <jakub@redhat.com>
8902 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8903 the alias unconditional.
8904 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
8906 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8908 * Makefile (CFLAGS-pthread_self.c): New definition.
8910 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8912 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8913 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8914 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8915 * init.c (__pthread_initialize_minimal_internal): Likewise.
8917 2003-01-07 Jakub Jelinek <jakub@redhat.com>
8919 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8921 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8922 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8923 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8924 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8925 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8926 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8928 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8930 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8931 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8932 * tst-cancel-wrappers.sh: Remove all exceptions.
8934 2003-01-05 Ulrich Drepper <drepper@redhat.com>
8936 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8937 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
8939 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8940 Use __libc_pthread_functions array if SHARED.
8942 * pthreadP.h: Move pthread_cond_2_0_t definition to...
8943 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8945 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8946 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8947 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8948 __libc_ptf_call instead of __libc_maybe_call.
8949 (PTF): New #define.
8950 (__libc_cleanup_region_start): Wrap function name with PTF call.
8951 (__libc_cleanup_region_end): Likewise.
8952 (__libc_cleanup_end): Likewise.
8954 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8955 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8956 * pthread_key_create.c: Add __pthread_key_create_internal alias.
8957 * pthreadP.h: Add prototypes.
8959 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8960 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8961 __pthread_rwlock_unlock aliases.
8962 * pthreadP.h: Add prototypes for new aliases.
8964 * pthreadP.h (struct pthead_functions): Moved to...
8965 * sysdeps/pthread/pthread-functions.h: ...here. New file.
8966 * init.c (pthread_functions): Add initializers for new elements.
8968 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8969 __pthread_cleanup_pop_restore aliases.
8970 * pthreadP.h: Add prototypes.
8972 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8973 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8974 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8975 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8976 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8977 * pthreadP.h: Adjust prototypes and callers.
8979 2003-01-04 Ulrich Drepper <drepper@redhat.com>
8981 * Makefile (tests): Add tst-cancel7.
8982 (tst-cancel7-ARGS): New variable.
8983 * tst-cancel7.c: New file.
8985 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8986 around gcc defficiencies.
8987 * old_pthread_cond_signal.c: Likewise.
8988 * old_pthread_cond_timedwait.c: Likewise.
8989 * old_pthread_cond_wait.c: Likewise.
8991 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8993 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8995 * Makefile (tests): Add tst-cond7.
8996 * tst-cond7.c: New file.
8998 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8999 (condvar_cleanup): Get condvar address from the right place.
9001 * atomic.h: Correct definitions of atomic_full_barrier,
9002 atomic_read_barrier, atomic_write_barrier.
9004 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9005 race-free.
9006 * old_pthread_cond_signal.c: Likewise.
9007 * old_pthread_cond_timedwait.c: Likewise.
9008 * old_pthread_cond_wait.c: Likewise.
9010 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9012 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9014 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9016 * pthreadP.h (pthread_cond_2_0_t): New type.
9017 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9018 Use new type for the 2.0 condvar function prototypes.
9019 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9020 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9021 parameter.
9022 * old_pthread_cond_destroy.c: Likewise.
9023 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9024 * old_pthread_cond_signal.c: Likewise.
9025 * old_pthread_cond_timedwait.c: Likewise.
9026 * old_pthread_cond_wait.c: Likewise.
9028 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9029 (__pthread_cond_wait): Don't save cancellation mode and seq value
9030 in same location.
9032 * herrno.c (__h_errno_location): Don't define as weak.
9034 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9036 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9037 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9038 and pthread_cond_wait.
9039 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9040 Renamed to...
9041 (__pthread_cond_broadcast_2_0): ... this.
9042 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9043 Renamed to...
9044 (__pthread_cond_destroy_2_0): ... this.
9045 * old_pthread_cond_init.c (__old_pthread_cond_init):
9046 Renamed to...
9047 (__pthread_cond_init_2_0): ... this.
9048 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9049 Renamed to...
9050 (__pthread_cond_signal_2_0): ... this.
9051 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9052 Renamed to...
9053 (__pthread_cond_wait_2_0): ... this.
9054 * pthread_cond_destroy.c: Include shlib-compat.h.
9055 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9056 * pthread_cond_init.c: Include shlib-compat.h.
9057 (pthread_cond_init): Change strong_alias into versioned_symbol.
9058 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9059 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9060 fields.
9061 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9062 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9063 __pthread_cond_wait_2_0): New prototypes.
9064 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9065 __old_pthread_cond_init, __old_pthread_cond_signal,
9066 __old_pthread_cond_wait): Removed.
9067 * init.c: Include shlib-compat.h.
9068 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9069 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9070 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9071 ptr___pthread_cond_*_2_0 fields.
9072 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9073 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9075 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9076 LIBC_SIGACTION was not yet defined.
9077 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9078 [!defined LIBC_SIGACTION] (__sigaction): New function and
9079 libc_hidden_weak.
9080 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9081 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9083 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9085 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9087 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9089 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9090 New, larger type definition.
9091 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9092 implementation.
9093 * Versions [libpthread]: Add definitions for new pthread_cond_*
9094 interfaces for version GLIBC_2.3.2.
9095 * pthread_cond_init.c: Update initialization for new type definition.
9096 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9097 pthread_cond_timedwait, pthread_cond_signal, and
9098 pthread_cond_broadcast. Add old_pthread_cond_init,
9099 old_pthread_cond_destroy, old_pthread_cond_wait,
9100 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9101 old_pthread_cond_broadcast.
9102 * old_pthread_cond_broadcast.c: New file.
9103 * old_pthread_cond_destroy.c: New file.
9104 * old_pthread_cond_init.c: New file.
9105 * old_pthread_cond_signal.c: New file.
9106 * old_pthread_cond_timedwait.c: New file.
9107 * old_pthread_cond_wait.c: New file.
9108 * pthreadP.h: Add prototypes for the compatibility interfaces.
9110 * pthread_cond_destroy.c: Don't include <errno.h>.
9112 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9114 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9115 unnecessary zero offset when addressing MUTEX.
9117 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9119 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9120 __register_atfork.
9121 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9122 for __register_atfork.
9124 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9126 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9127 instead of ASSEMBLER test macro.
9129 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9130 __libc_current_sigrtmax): Add libc_hidden_def.
9132 * sysdeps/pthread/list.h: Remove assert.h include.
9134 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9136 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9137 __pthread_initialize_minimal_internal not
9138 __pthread_initialize_minimal.
9140 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9142 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9143 __pthread_initialize_minimal as hidden.
9145 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9146 constructor.
9148 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9150 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9151 $(common-objpfx)format.lds, include that into the output script.
9152 Fix comment.
9153 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9155 2002-12-28 Andreas Jaeger <aj@suse.de>
9157 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9158 nsec resolution changes.
9159 (xstat64_conv): Likewise.
9160 (xstat32_conv): Likewise.
9161 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9162 struct kernel_stat.
9163 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9164 structs stat and stat64.
9165 * time/time.h (__timespec_defined): Define for __USE_MISC.
9166 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9168 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9170 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9171 argument.
9172 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9173 (pthread_exit): Use strong_alias to avoid warnings.
9174 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9175 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9176 ptr___pthread_attr_init_2_*.
9177 * init.c (pthread_functions): Adjust.
9179 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9181 * forward.c: Make all functions available by default again. It
9182 caused too much trouble.
9184 * pt-siglongjmp.c: Removed.
9186 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9188 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9189 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9190 * sysdeps/i386/Makefile: New file.
9191 * sysdeps/i386/tcb-offsets.sym: New file.
9192 * sysdeps/pthread/tcb-offsets.h: New file.
9193 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9194 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9196 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9197 __register_atfork...
9198 (GLIBC_2.3.2): ...here.
9200 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9202 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9203 pthread_attr_setstackaddr with __attribute_deprecated__.
9205 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9207 * pt-system.c (system): Remove cancellation handling.
9208 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9209 cancellation routines.
9211 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9213 * descr.h: Include <dl-sysdep.h>.
9214 (struct pthread): Move header.data.list to the back of the struct.
9215 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9216 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9217 (SYSINFO_OFFSEET): Likewise.
9219 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9221 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9222 Define.
9223 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9224 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9225 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9226 (USE_DL_SYSINFO): Undef.
9228 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9230 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9231 $(common-objpfx)libc.so.
9232 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9233 it is bigger than pipe buffer size even on arches with bigger
9234 page size.
9235 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9237 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9239 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9240 correct errno access for case that USE___THREAD is not defined.
9242 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9244 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9245 Patch by Marijn Ros <marijn@mad.scientist.com>.
9247 2002-12-22 Roland McGrath <roland@redhat.com>
9249 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9251 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9253 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9255 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9257 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9258 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9259 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9261 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9262 of int $0x80.
9263 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9264 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9265 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9266 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9267 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9268 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9269 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9270 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9272 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9273 sysenter.
9274 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9276 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9278 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9279 in new TCB.
9280 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9281 that sysinfo is properly initialized.
9282 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9283 to 1 only for ld.so.
9285 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9286 RTLD_CORRECT_DYNAMIC_WEAK.
9288 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9290 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9291 Use return 0 as 6th argument to FORWARD4.
9292 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9294 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9296 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9297 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9298 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9299 (INIT_SYSINFO): New #define.
9300 (TLS_TP_INIT): Use INIT_SYSINFO.
9301 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9302 At test to make sure SYSINFO_OFFSET value is correct.
9303 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9305 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9307 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9308 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9309 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9310 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9311 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9312 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9313 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9315 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9317 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9318 macro instead of using int $0x80 directly.
9320 * sysdeps/pthread/bits/stdio-lock.h: New file.
9321 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9322 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9323 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9324 * Makefile (routines): Add libc-lowlevelmutex.
9326 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9327 __i686.get_pc_thunk.dx.
9329 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9331 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9332 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9333 ($(objpfx)tst-cancel-wrappers.out): New rule.
9334 * tst-cancel-wrappers.sh: New test.
9335 * tst-locale1.c: Include signal.h.
9336 (uselocale): Test static linking of __libc_current_sigrt*.
9338 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9340 * Makefile (tests): Add tst-cancel6.
9341 * tst-cancel6.c: New file
9343 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9345 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9346 Define meaningfully for assembler as well.
9347 * pthreadP.h (struct pthread_functions): Remove
9348 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9349 and ptr_pthread_attr_init_2_1 fields.
9350 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9351 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9352 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9353 (FORWARD3): Define using FORWARD4.
9354 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9355 versions.
9356 * pt-system.c: Remove duplicate stdlib.h include.
9358 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9360 * sem_init.c: Define sem_init@GLIBC_2.0.
9361 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9362 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9364 * flockfile.c: Moved to...
9365 * sysdeps/pthread/flockfile.c: ...here. New file.
9366 * funlockfile.c: Moved to...
9367 * sysdeps/pthread/funlockfile.c: ...here. New file.
9368 * ftrylockfile.c: Moved to...
9369 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9371 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9373 * libc-cancellation.c: Guard both function with
9374 #if !defined NOT_IN_libc.
9375 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9376 automatically provided pthread wrappers.
9377 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9378 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9379 nor in libpthread.
9380 * pt-open.c: Removed.
9381 * pt-fcntl.c: Removed.
9382 * pt-fsync.c: Removed.
9383 * pt-lseek.c: Removed.
9384 * pt-msgrcv.c: Removed.
9385 * pt-msgsnd.c: Removed.
9386 * pt-msync.c: Removed.
9387 * pt-nanosleep.c: Removed.
9388 * pt-open64.c: Removed.
9389 * pt-pause.c: Removed.
9390 * pt-pread.c: Removed.
9391 * pt-pread64.c: Removed.
9392 * pt-pwrite.c: Removed.
9393 * pt-pwrite64.c: Removed.
9394 * pt-read.c: Removed.
9395 * pt-recv.c: Removed.
9396 * pt-recvfrom.c: Removed.
9397 * pt-recvmsg.c: Removed.
9398 * pt-send.c: Removed.
9399 * pt-sendto.c: Removed.
9400 * pt-sigtimedwait.c: Removed.
9401 * pt-sigwait.c: Removed.
9402 * pt-wait.c: Removed.
9403 * pt-waitpid.c: Removed.
9404 * pt-write.c: Removed.
9405 * pt-accept.c: Removed.
9406 * pt-close.c: Removed.
9407 * pt-connect.c: Removed.
9408 * pt-lseek64.c: Removed.
9409 * pt-sendmsg.c: Removed.
9410 * pt-tcdrain.c: Removed.
9412 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9414 * init.c (__pthread_initialize_minimal_internal): Renamed from
9415 __pthread_initialize_minimal. Make old name an alias. This
9416 converts a normal relocation into a relative relocation.
9418 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9420 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9421 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9422 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9423 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9424 pt-sigwaitinfo, pt-waitid, and pt-writev.
9425 * pt-creat.c: Removed.
9426 * pt-poll.c: Removed.
9427 * pt-pselect.c: Removed.
9428 * pt-readv.c: Removed.
9429 * pt-select.c: Removed.
9430 * pt-sigpause.c: Removed.
9431 * pt-sigsuspend.c: Removed.
9432 * pt-sigwaitinfo.c: Removed.
9433 * pt-waitid.c: Removed.
9434 * pt-writev.c: Removed.
9436 * init.c (pthread_functions): New variable.
9437 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9438 (or NULL) to __libc_pthread_init.
9439 * forward.c: Rewrite to use __libc:pthread_functions array to get
9440 function addresses.
9441 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9442 prototype.
9443 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9444 Take new parameter. Copy content of variable pointed to by it
9445 to __libc_pthread_init.
9447 * pthreadP.h (struct pthread_functions): New type.
9448 (__libc_pthread_init): Declare.
9450 * pthread_attr_destroy.c: Add namespace protected alias.
9451 * pthread_attr_getdetachstate.c: Likewise.
9452 * pthread_attr_getinheritsched.c: Likewise.
9453 * pthread_attr_getschedparam.c: Likewise.
9454 * pthread_attr_getschedpolicy.c: Likewise.
9455 * pthread_attr_getscope.c: Likewise.
9456 * pthread_attr_setdetachstate.c: Likewise.
9457 * pthread_attr_setinheritsched.c: Likewise.
9458 * pthread_attr_setschedparam.c: Likewise.
9459 * pthread_attr_setschedpolicy.c: Likewise.
9460 * pthread_attr_setscope.c: Likewise.
9461 * pthread_cond_broadcast.c: Likewise.
9462 * pthread_cond_destroy.c: Likewise.
9463 * pthread_cond_init.c: Likewise.
9464 * pthread_cond_signal.c: Likewise.
9465 * pthread_cond_wait.c: Likewise.
9466 * pthread_condattr_destroy.c: Likewise.
9467 * pthread_condattr_init.c: Likewise.
9468 * pthread_equal.c: Likewise.
9469 * pthread_exit.c: Likewise.
9470 * pthread_getschedparam.c: Likewise.
9471 * pthread_self.c: Likewise.
9472 * pthread_setcancelstate.c: Likewise.
9473 * pthread_setschedparam.c: Likewise.
9474 * pthread_mutex_destroy.c: Likewise.
9475 * pthread_mutex_init.c: Likewise.
9476 * pthreadP.h: Add prototypes for the aliases.
9478 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9479 multiple_threads member in correct TCB to 1.
9481 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9482 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9483 member of thread decriptor, otherwise return unconditionally 1.
9485 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9487 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9488 regular Linux version. Remove file.
9489 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9490 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9491 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9492 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9493 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9494 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9495 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9496 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9497 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9498 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9499 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9500 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9501 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9502 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9503 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9504 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9505 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9506 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9507 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9508 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9509 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9510 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9511 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9512 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9513 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9514 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9515 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9516 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9517 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9518 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9520 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9522 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9523 * sysdeps/unix/sysv/linux/open.c: Removed.
9524 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9525 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9526 * sysdeps/unix/sysv/linux/msync.c: Removed.
9527 * sysdeps/unix/sysv/linux/read.c: Removed.
9528 * sysdeps/unix/sysv/linux/close.c: Removed.
9529 * sysdeps/unix/sysv/linux/creat.c: Removed.
9530 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9531 * sysdeps/unix/sysv/linux/pause.c: Removed.
9532 * sysdeps/unix/sysv/linux/select.c: Removed.
9533 * sysdeps/unix/sysv/linux/write.c: Removed.
9535 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9537 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9538 element in TCB to see whether locking is needed.
9540 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9541 MULTIPLE_THREADS_OFFSET value is correct.
9543 * sysdeps/unix/sysv/linux/close.c: New file.
9544 * sysdeps/unix/sysv/linux/connect.S: New file.
9545 * sysdeps/unix/sysv/linux/creat.c: New file.
9546 * sysdeps/unix/sysv/linux/fsync.c: New file.
9547 * sysdeps/unix/sysv/linux/llseek.c: New file.
9548 * sysdeps/unix/sysv/linux/lseek.c: New file.
9549 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9550 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9551 * sysdeps/unix/sysv/linux/msync.c: New file.
9552 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9553 * sysdeps/unix/sysv/linux/open.c: New file.
9554 * sysdeps/unix/sysv/linux/open64.c: New file.
9555 * sysdeps/unix/sysv/linux/pause.c: New file.
9556 * sysdeps/unix/sysv/linux/poll.c: New file.
9557 * sysdeps/unix/sysv/linux/pread.c: New file.
9558 * sysdeps/unix/sysv/linux/pread64.c: New file.
9559 * sysdeps/unix/sysv/linux/pselect.c: New file.
9560 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9561 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9562 * sysdeps/unix/sysv/linux/readv.c: New file.
9563 * sysdeps/unix/sysv/linux/recv.S: New file.
9564 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9565 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9566 * sysdeps/unix/sysv/linux/select.c: New file.
9567 * sysdeps/unix/sysv/linux/send.S: New file.
9568 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9569 * sysdeps/unix/sysv/linux/sendto.S: New file.
9570 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9571 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9572 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9573 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9574 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9575 * sysdeps/unix/sysv/linux/system.c: New file.
9576 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9577 * sysdeps/unix/sysv/linux/wait.c: New file.
9578 * sysdeps/unix/sysv/linux/waitid.c: New file.
9579 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9580 * sysdeps/unix/sysv/linux/writev.c: New file.
9581 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9583 * pt-readv.c: Fix comment.
9585 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9587 * tst-cleanup1.c: Include stdlib.h.
9589 * tst-cancel5.c: New test.
9590 * Makefile (tests): Add tst-cancel5.
9591 (tst-cancel5): Link against libc.so libpthread.so in that order.
9593 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9595 * forward.c (test_loaded): Prevent recursive calls.
9597 * Makefile (routines): Add libc-cancellation.
9598 * libc-cancellation.c: New file.
9599 * descr.h (struct pthread): Add multiple_threads field.
9600 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9601 new thread descriptor to 1.
9602 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9603 Initialize multiple_thread field after successful thread creation.
9604 * cancellation.c (__do_cancel): Move to pthreadP.h.
9605 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9606 (__pthread_disable_asynccancel): Add internal_function attribute.
9607 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9608 * pthread_setcancelstate.c: Likewise.
9609 * pthread_setcanceltype.c: Likewise.
9610 * pthread_exit.c: Likewise.
9611 * pthreadP.h (CANCELLATION_P): Likewise.
9612 (__do_cancel): Define as static inline.
9613 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9614 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9615 declarations.
9616 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9617 fields. Define MULTIPLE_THREADS_OFFSET.
9618 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9619 declaration.
9620 * sysdeps/unix/sysv/linux/accept.S: New file.
9621 * sysdeps/unix/sysv/linux/read.c: New file.
9622 * sysdeps/unix/sysv/linux/write.c: New file.
9623 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9624 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9625 initialization of __libc_locking_needed.
9626 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9627 __libc_locking_needed, use multiple_threads field in TCB.
9628 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9630 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9632 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9633 version.
9634 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9636 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9637 access to __libc_locking_needed for PIC.
9639 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9641 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9642 declare for libc.so.
9643 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9644 expression.
9645 (__libc_lock_lock): Put into statement expression.
9646 (__libc_lock_unlock): Remove trailing semicolon.
9647 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9649 2002-12-12 Roland McGrath <roland@redhat.com>
9651 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9652 "m" constraint to refer to __libc_locking_needed. Declare it here.
9654 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9656 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9657 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9658 Initialize __libc_locking_needed.
9659 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9660 instead of __register_pthread_fork_handler.
9661 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9662 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9663 fork-gen with libc_pthread_init.
9664 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9665 of __register_pthread_fork_handler.
9666 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9667 of __register_pthread_fork_handler.
9668 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9669 __libc_locking_needed to determine whether lock prefix can be avoided.
9670 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9672 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9674 * Makefile (tests): Add tst-cleanup1.
9675 * tst-cleanup1.c: New file.
9676 * cancellation.c (__cleanup_thread): Removed.
9677 (__do_cancel): Remove call to __cleanup_thread.
9678 * pthreadP.h: Remove __cleanup_thread prorotype.
9680 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9681 Remember function and argument even if cancellation handler
9682 function is not available.
9683 (__libc_cleanup_region_end): Execute registered function directly if
9684 pthread functions are not available.
9685 (__libc_cleanup_end): Likewise.
9687 * init.c (__pthread_initialize_minimal): Fix initialization in
9688 static lib by preventing gcc from being too clever.
9690 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9692 * init.c (__pthread_initialize_minimal): Remove unneccesary
9693 sigaddset call.
9695 * Makefile (tests): We can run tst-locale2 now.
9697 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9699 * Versions: Remove duplicated sigwait entry.
9701 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9703 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9704 inside libpthread.
9706 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9708 * pthreadP.h: Declare __pthread_enable_asynccancel and
9709 __pthread_disable_asynccancel.
9710 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9711 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9712 * cancellation.c (__pthread_enable_asynccancel): New function.
9713 (__pthread_disable_asynccancel): New function.
9714 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9715 * pt-close.c: Likewise.
9716 * pt-connect.c: Likewise.
9717 * pt-creat.c: Likewise.
9718 * pt-fcntl.c: Likewise.
9719 * pt-fsync.c: Likewise.
9720 * pt-lseek.c: Likewise.
9721 * pt-lseek64.c: Likewise.
9722 * pt-msgrcv.c: Likewise.
9723 * pt-msgsnd.c: Likewise.
9724 * pt-msync.c: Likewise.
9725 * pt-nanosleep.c: Likewise.
9726 * pt-open.c: Likewise.
9727 * pt-open64.c: Likewise.
9728 * pt-pause.c: Likewise.
9729 * pt-poll.c: Likewise.
9730 * pt-pread.c: Likewise.
9731 * pt-pread64.c: Likewise.
9732 * pt-pselect.c: Likewise.
9733 * pt-pwrite.c: Likewise.
9734 * pt-pwrite64.c: Likewise.
9735 * pt-read.c: Likewise.
9736 * pt-readv.c: Likewise.
9737 * pt-recv.c: Likewise.
9738 * pt-recvfrom.c: Likewise.
9739 * pt-recvmsg.c: Likewise.
9740 * pt-select.c: Likewise.
9741 * pt-send.c: Likewise.
9742 * pt-sendmsg.c: Likewise.
9743 * pt-sendto.c: Likewise.
9744 * pt-sigpause.c: Likewise.
9745 * pt-sigsuspend.c: Likewise.
9746 * pt-sigtimedwait.c: Likewise.
9747 * pt-sigwait.c: Likewise.
9748 * pt-sigwaitinfo.c: Likewise.
9749 * pt-system.c: Likewise.
9750 * pt-tcdrain.c: Likewise.
9751 * pt-wait.c: Likewise.
9752 * pt-waitid.c: Likewise.
9753 * pt-waitpid.c: Likewise.
9754 * pt-write.c: Likewise.
9755 * pt-writev.c: Likewise.
9756 * pthread_join.c: Likewise.
9757 * pthread_timedjoin.c: Likewise.
9759 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9760 (__xpg_sigpause): New function.
9761 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9763 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9765 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9767 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9768 _GI_pthread_cleanup_pop to pthreadP.h.
9770 * ftrylockfile.c: Use _IO_lock_trylock instead of
9771 pthread_mutex_trylock.
9773 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9774 (CANCEL_RESET): Likewise.
9775 (__pthread_setcanceltype_): Declare.
9776 (__pthread_mutex_lock_internal): Declare.
9777 (__pthread_mutex_unlock_internal): Declare.
9778 (__pthread_once_internal): Declare.
9779 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9780 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9782 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9783 and pthread_mutex_unlock.
9784 * pthread_cond_wait.c: Likewise.
9785 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9786 * pthread_mutex_unlock.c: Likewise.
9788 * pthread_setcanceltype.c: Add additional alias
9789 __pthread_setcanceltype.
9791 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9792 * sem_open.c (sem_open): Likewise.
9793 Use __libc_open, __libc_write, and __libc_close instead of
9794 open, write, and close respectively.
9796 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9797 Rewrite as statement expression since it must return a value.
9799 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9800 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9801 __pthread_kill.
9803 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9804 alias __pthread_once_internal.
9806 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9808 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9810 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9811 * tst-stdio1.c: New file.
9812 * tst-stdio2.c: New file.
9814 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9816 * Makefile (tests): Comment out tst-locale2 for now.
9817 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9819 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9820 -D_IO_MTSAFE_IO.
9821 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9822 Use _IO_lock_init instead of explicit assignment.
9824 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9825 Define __libc_lock_* and __libc_lock_recursive macros with
9826 lowlevellock macros, not pthread mutexes.
9828 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9829 of pthread_mutex_lock.
9830 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9831 instead of pthread_mutex_unlock.
9833 2002-12-06 Roland McGrath <roland@redhat.com>
9835 * allocatestack.c (__stack_user): Use uninitialized defn.
9836 * init.c (__pthread_initialize_minimal): Initialize it here.
9838 2002-12-05 Roland McGrath <roland@redhat.com>
9840 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9841 string.
9842 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9844 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9845 missing & here too.
9847 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9849 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9850 lowlevellock.
9851 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9852 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9853 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9854 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9855 for __libc_lock_* macros.
9856 * Makefile (routines): Add libc-lowlevellock.
9858 2002-10-09 Roland McGrath <roland@redhat.com>
9860 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9861 Under [__PIC__], call the function via the pointer fetched for
9862 comparison rather than a call by name that uses the PLT.
9863 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9864 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9865 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9866 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9867 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9869 2002-12-04 Roland McGrath <roland@redhat.com>
9871 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9873 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9874 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9876 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9878 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9880 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9881 a completely opaque, non-integer type.
9882 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9884 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9886 * sysdeps/i386/tls.h: Include stdlib.h.
9887 * sysdeps/x86_64/tls.h: Likewise.
9889 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9891 * Makefile (tests): Add tst-locale2.
9892 (tests-static): Likewise.
9893 * tst-locale2.c: New file.
9895 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9896 volatile and add memory clobbers to lock operations.
9898 2002-12-03 Ulrich Drepper <drepper@redhat.com>
9900 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9901 * sysdeps/i386/i486/bits/atomic.h: New file.
9902 * sysdeps/i386/i586/bits/atomic.h: New file.
9903 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9904 include i486 version.
9905 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9906 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9907 Patch by Marijn Ros <marijn@mad.scientist.com>.
9909 * allocatestack.c (get_cached_stack): Don't crash if we first
9910 found a stack with a larger size then needed.
9911 Reported by Hui Huang <hui.huang@sun.com>.
9913 * Makefile (tests): Add tst-sysconf.
9914 * tst-sysconf.c: New file.
9916 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9917 PTHREAD_THREADS_MAX.
9919 2002-12-02 Roland McGrath <roland@redhat.com>
9921 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9922 Declare using hidden_proto instead of attribute_hidden, so there are
9923 non-.hidden static symbols for gdb to find.
9924 (__pthread_keys): Likewise.
9925 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9926 * allocatestack.c (__stack_user): Likewise.
9927 * pthread_create.c (__pthread_keys): Likewise.
9928 (__nptl_threads_events, __nptl_last_event): Make these static instead
9929 of hidden.
9930 * pthread_key_create.c (__pthread_pthread_keys_max,
9931 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9933 2002-12-02 Ulrich Drepper <drepper@redhat.com>
9935 * Makefile (tests): Add tst-locale1. If buid-static is yes link
9936 statically.
9937 * tst-locale1.c: New file.
9939 * pthread_cond_timedwait.c: Include <stdlib.h>.
9941 * Makefile (tests): Add tst-fork2 and tst-fork3.
9942 * tst-fork2.c: New file.
9943 * tst-fork3.c: New file.
9945 2002-11-28 Ulrich Drepper <drepper@redhat.com>
9947 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9949 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9950 require it to 200112L.
9952 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9953 instruction only if HAVE_CMOV is defined.
9954 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9956 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9958 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9960 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9962 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9964 2002-11-27 Ulrich Drepper <drepper@redhat.com>
9966 * sysdeps/x86_64/bits/atomic.h: New file.
9968 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9969 16-bit operations.
9971 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9972 possible since gettid cannot fail.
9974 * sysdeps/x86_64/pthreaddef.h: New file.
9976 * sysdeps/i386/pthreaddef.h (gettid): Removed.
9978 * sysdeps/x86_64/pthread_spin_init.c: New file.
9979 * sysdeps/x86_64/pthread_spin_lock.c: New file.
9980 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9981 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9983 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9984 Add missing lock prefix. Minute optimization.
9986 * tst-spin2.c (main): Also check successful trylock call.
9988 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9989 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
9991 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9992 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
9994 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
9995 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9996 value in case of an error. Add support for INTERNAL_SYSCALL.
9998 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9999 value in case of an error.
10001 * sysdeps/x86_64/tls.h: New file.
10003 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10005 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10006 takes the array member name and the index as parameters.
10007 (THREAD_SETMEM_NC): Likewise.
10008 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10009 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10010 interfaces.
10012 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10013 to decide which code to use.
10014 (THREAD_SETMEM_NC): Likewise.
10016 * allocatestack.c (queue_stack): Don't remove stack from list here.
10017 Do it in the caller. Correct condition to prematurely terminate
10018 loop to free stacks.
10019 (__deallocate_stack): Remove stack from list here.
10021 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10023 * Makefile (tests): Add tst-stack1.
10024 * tst-stack1.c: New file.
10026 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10027 provided stack.
10029 * pthread_attr_getstack.c: Return bottom of the thread area.
10031 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10033 * Makefile (libpthread-routines): Add pt-allocrtsig and
10034 pthread_kill_other_threads.
10035 * pt-allocrtsig.c: New file.
10036 * pthread_kill_other_threads.c: New file.
10037 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10038 all three functions.
10039 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10040 allocrtsig.
10041 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10042 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10043 and __libc_allocate_rtsig_private.
10044 * Versions (libpthread): Export pthread_kill_other_threads_np,
10045 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10047 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10049 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10050 the end of the stack. Adjust computations.
10051 When mprotect call fails dequeue stack and free it.
10052 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10053 attribute.
10054 * pthread_getattr_np.c: Likewise.
10056 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10057 surprises.
10059 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10061 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10062 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10064 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10066 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10067 * pthread_setspecific.c: Likewise.
10069 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10071 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10072 definitions. Get them from the official place.
10073 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10075 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10076 Use new CLONE_ flags in clone() calls.
10078 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10079 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10081 * Versions: Add pthread_* functions for libc.
10082 * forward.c: New file.
10084 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10085 errno-loc.
10086 * herrno.c: New file.
10087 * res.c: New file.
10089 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10090 sem_trywait, and sem_timedwait. Add herrno and res.
10091 * sem_init.c: Don't initialize lock and waiters members.
10092 * sem_open.c: Likewise.
10093 * sem_post.c: Removed.
10094 * sem_wait.c: Removed.
10095 * sem_trywait.c: Removed.
10096 * sem_timedwait.c: Removed.
10097 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10098 Includes full implementations of sem_post, sem_wait, sem_trywait,
10099 and sem_timedwait.
10100 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10101 for new implementation.
10102 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10103 and waiters fields.
10105 * tst-sem3.c: Improve error message.
10106 * tst-signal3.c: Likewise.
10108 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10109 to tell the kernel about the termination futex and to initialize tid
10110 member. Don't initialize main_thread.
10111 * descr.h (struct pthread): Remove main_thread member.
10112 * cancelllation.c (__do_cancel): Remove code handling main thread.
10113 The main thread is not special anymore.
10115 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10116 size of the stacks to stack_cache_actsize.
10118 * pt-readv.c: Add missing "defined".
10119 * pt-sigwait.c: Likewise.
10120 * pt-writev.c: Likewise.
10122 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10124 * Versions: Export __connect from libpthread.
10125 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10127 * Makefile (libpthread-routines): Add pt-raise.
10128 * sysdeps/unix/sysv/linux/raise.c: New file.
10129 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10130 * sysdeps/generic/pt-raise.c: New file.
10132 * pthread_cond_init.c: Initialize all data elements of the condvar
10133 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10135 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10136 * pthread_create.c: Likewise.
10138 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10139 * tst-key1.c: New file.
10140 * tst-key2.c: New file.
10141 * tst-key3.c: New file.
10143 * Versions: Export pthread_detach for version GLIBC_2.0.
10144 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10146 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10148 * pthread_key_create.c: Terminate search after an unused key was found.
10149 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10151 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10152 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10154 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10156 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10157 dynamic lookup for errno in PIC.
10159 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10160 release the stack lock as soon as possible.
10161 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10162 the static TLS block.
10163 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10165 * cancellation.c: Renamed from cancelation.c.
10166 * Makefile: Adjust accordingly.
10167 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10168 * cleanup_defer.c: Use CANCELLATION_P.
10169 * pthread_testcancel.c: Likewise.
10170 * descr.h: Fix spelling in comments.
10171 * init.c: Likewise.
10172 * pthread_getattr_np.c: Likewise.
10173 * pthread_getschedparam.c: Likewise.
10174 * pthread_setschedparam.c: Likewise.
10175 * Versions: Likewise.
10177 * pt-pselect.c: New file.
10178 * Makefile (libpthread-routines): Add pt-pselect.
10179 * Versions: Add pselect.
10181 * tst-cancel4.c: New file.
10182 * Makefile (tests): Add tst-cancel4.
10184 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10186 * pthread_mutex_lock.c: Always record lock ownership.
10187 * pthread_mutex_timedlock.c: Likewise.
10188 * pthread_mutex_trylock.c: Likewise.
10190 * pt-readv.c: New file.
10191 * pt-writev.c: New file.
10192 * pt-creat.c: New file.
10193 * pt-msgrcv.c: New file.
10194 * pt-msgsnd.c: New file.
10195 * pt-poll.c: New file.
10196 * pt-select.c: New file.
10197 * pt-sigpause.c: New file.
10198 * pt-sigsuspend.c: New file.
10199 * pt-sigwait.c: New file.
10200 * pt-sigwaitinfo.c: New file.
10201 * pt-waitid.c: New file.
10202 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10203 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10204 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10205 * Versions: Add all the new functions.
10207 * tst-exit1.c: New file.
10208 * Makefile (tests): Add tst-exit1.
10210 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10212 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10214 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10216 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10217 call. pthread_join is an official cancellation point.
10218 * pthread_timedjoin.c: Likewise.
10220 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10221 and the condvar's mutex are retrieved.
10222 * pthread_cond_timedwait.c: Likewise.
10223 Reported by dice@saros.East.Sun.COM.
10225 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10227 * pthreadP.h: Cut out all type definitions and move them...
10228 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10229 * pthreadP.h: Include <internaltypes.h>.
10231 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10232 performance tweaks.
10234 * sem_trywait.c: Shuffle #includes around to get right order.
10235 * sem_timedwait.c: Likewise.
10236 * sem_post.c: Likewise.
10237 * sem_wait.c: Likewise.
10239 * nptl 0.3 released.
10241 * Makefile (tests): Add tst-signal3.
10242 * tst-signal3.c: New file.
10244 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10246 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10247 the asms modify the sem object.
10248 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10250 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10251 the actual members.
10252 * pthreadP.h (struct sem): New type. Actual semaphore type.
10253 * semaphoreP.h: Include pthreadP.h.
10254 * sem_getvalue.c: Adjust to sem_t change.
10255 * sem_init.c: Likewise.
10256 * sem_open.c: Likewise.
10257 * sem_post.c: Likewise.
10258 * sem_timedwait.c: Likewise.
10259 * sem_trywait.c: Likewise.
10260 * sem_wait.c: Likewise.
10262 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10264 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10265 * tst-basic2.c: New file.
10266 * tst-exec1.c: New file.
10267 * tst-exec2.c: New file.
10268 * tst-exec3.c: New file.
10270 * tst-fork1.c: Remove extra */.
10272 * nptl 0.2 released. The API for IA-32 is complete.