1 2007-10-10 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
4 libc.so just clear NAME.
5 (__libc_rwlock_fini): Nop inside of libc.so.
6 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
9 2007-09-02 Ulrich Drepper <drepper@redhat.com>
11 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
12 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
14 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
16 2007-08-21 Ulrich Drepper <drepper@redhat.com>
19 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
20 reclaimed stack if necessary.
21 * Makefile (tests): Add tst-tsd6.
22 * tst-tsd6.c: New file.
24 2007-08-21 Jakub Jelinek <jakub@redhat.com>
26 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
29 2007-08-20 Ulrich Drepper <drepper@redhat.com>
31 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
32 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
34 2007-08-16 Jakub Jelinek <jakub@redhat.com>
36 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
37 (__lll_robust_timedlock): Pass private as last argument to
38 __lll_robust_timedlock_wait.
39 (__lll_unlock): Fix a pasto.
41 2007-08-15 Jakub Jelinek <jakub@redhat.com>
43 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
44 sparc_old_sem): New structs.
45 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
46 (__sem_wait_cleanup): New function.
47 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
48 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
49 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
51 (__old_sem_wait): New function.
52 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
53 nptl/sysdeps/unix/sysv/linux/sparc version.
54 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
56 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
57 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
58 (__new_sem_trywait): Use sparc_old_sem structure.
59 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
60 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
61 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
62 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
64 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
65 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
66 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
68 (__old_sem_post): New function.
69 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
70 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
71 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
72 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
73 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
74 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
76 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
78 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
79 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
80 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
81 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
82 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
83 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
84 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
86 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
87 kernel-features.h and tcb-offsets.h.
88 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
89 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
91 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
93 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
94 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
96 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
97 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
98 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
99 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
100 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
102 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
104 2007-08-14 Jakub Jelinek <jakub@redhat.com>
106 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
107 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
108 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
109 lll_futex_timed_wait.
111 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
112 __lll_robust_unlock): Rewrite as macros instead of inline functions.
113 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
114 __lll_robust_unlock, __lll_wait_tid): Likewise.
116 2007-08-13 Jakub Jelinek <jakub@redhat.com>
118 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
121 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
122 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
123 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
125 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
126 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
129 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
130 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
131 process private. Switch DW_CFA_advance_loc1 and some
132 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
134 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
135 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
136 process private. Switch DW_CFA_advance_loc{1,2} and some
137 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
138 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
139 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
140 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
142 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
143 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
144 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
147 (__pthread_cond_broadcast): Compare %r8 instead of
148 dep_mutex-cond_*(%rdi) with $-1.
149 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
150 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
153 2007-08-13 Ulrich Drepper <drepper@redhat.com>
155 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
157 2007-08-13 Jakub Jelinek <jakub@redhat.com>
159 * allocatestack.c: Include kernel-features.h.
160 * pthread_create.c: Likewise.
161 * pthread_mutex_init.c: Likewise.
163 * pthread_cond_timedwait.c: Likewise.
164 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
165 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
174 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
175 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
176 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
177 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
179 2007-08-12 Jakub Jelinek <jakub@redhat.com>
181 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
182 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
183 byte elements. One of them is the new __shared element.
184 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
185 adjust names of other padding elements.
186 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
187 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
188 byte elements. One of them is the new __shared element.
189 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
190 adjust names of other padding elements.
191 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
192 Renamed __pad1 element to __shared, adjust names of other padding
194 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
195 (pthread_rwlock_t): Likewise.
196 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
199 2007-08-09 Anton Blanchard <anton@samba.org>
201 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
203 2007-08-12 Ulrich Drepper <drepper@redhat.com>
205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
209 2007-08-11 Ulrich Drepper <drepper@redhat.com>
211 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
212 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
213 dealing with robust mutexes.
214 * pthread_mutex_timedlock.c: Likewise.
215 * pthread_mutex_trylock.c: Likewise.
216 * pthread_mutex_unlock.c: Likewise.
217 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
219 2007-08-06 Jakub Jelinek <jakub@redhat.com>
221 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
222 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
223 (PTHREAD_MUTEX_PSHARED): Define.
224 * pthread_mutex_init.c (__pthread_mutex_init): Set
225 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
227 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
228 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
229 as second argument to lll_lock.
230 (LLL_MUTEX_TRYLOCK): Take mutex as argument
231 instead of its __data.__lock field.
232 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
233 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
235 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
236 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
237 instead of mutex->__data.__kind directly, pass
238 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
239 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
240 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
241 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
242 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
243 to lll_timedlock, lll_robust_timedlock, lll_unlock and
244 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
245 of mutex->__data.__kind directly.
246 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
247 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
248 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
249 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
250 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
251 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
253 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
254 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
255 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
257 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
258 Take mutex as argument instead of its __data.__lock field, pass
259 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
260 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
262 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
263 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
264 to lll_robust_cond_lock.
265 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
266 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
267 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
268 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
269 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
270 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
272 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
273 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
275 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
276 pshared variable, pass it to lll_lock, lll_unlock,
277 lll_futex_timedwait and lll_futex_wake.
278 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
279 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
281 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
282 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
284 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
285 lll_futex_wake_unlock): Likewise.
286 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
288 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
289 lll_futex_wake_unlock): Likewise.
290 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
292 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
293 lll_futex_wake_unlock): Likewise.
294 (lll_futex_wake): Fix a typo.
295 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
297 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
298 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
299 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
300 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
301 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
302 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
303 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
304 (__pthread_cond_timedwait): Likewise.
305 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
306 (__condvar_cleanup, __pthread_cond_wait): Likewise.
308 2007-08-05 Jakub Jelinek <jakub@redhat.com>
310 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
311 Don't use CGOTSETUP and CGOTRESTORE macros.
312 (CGOTSETUP, CGOTRESTORE): Remove.
313 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
316 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
318 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
319 definitions for private futexes.
320 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
321 kernel-features.h and lowlevellock.h. Use private futexes if
323 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
324 (__lll_mutex_lock_wait): Rename to
325 (__lll_lock_wait): ... this. Don't compile in for libc.so.
326 (__lll_mutex_timedlock_wait): Rename to ...
327 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
328 Don't compile in for libc.so.
329 (__lll_mutex_unlock_wake): Rename to ...
330 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
331 (__lll_timedwait_tid): Use __NR_gettimeofday.
332 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
333 the header from assembler. Renamed all lll_mutex_* resp.
334 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
335 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
336 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
338 (__lll_lock_wait_private): Add prototype.
339 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
340 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
341 __lll_unlock_wake): Likewise.
342 (lll_lock): Add private argument. Call __lll_lock_wait_private
343 if private is constant LLL_PRIVATE.
344 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
345 lll_timedlock, lll_robust_timedlock): Add private argument.
346 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
347 if private is constant LLL_PRIVATE.
348 (lll_robust_unlock, lll_robust_dead): Add private argument.
349 (lll_lock_t): Remove.
350 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
351 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
352 lll_cond_wake, lll_cond_broadcast): Remove.
353 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
354 kernel-features.h and lowlevellock.h.
355 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
356 (LOAD_FUTEX_WAIT): Define.
357 (__lll_robust_mutex_lock_wait): Rename to ...
358 (__lll_robust_lock_wait): ... this. Add private argument.
359 Use LOAD_FUTEX_WAIT macro.
360 (__lll_robust_mutex_timedlock_wait): Rename to ...
361 (__lll_robust_timedlock_wait): ... this. Add private argument.
362 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
363 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
365 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
366 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
367 __lll_mutex_{lock,unlock}_*.
368 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
369 lowlevellock.h and pthread-errnos.h.
370 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
371 FUTEX_CMP_REQUEUE, EINVAL): Remove.
372 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
373 __lll_mutex_{lock,unlock}_*.
374 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
375 lowlevellock.h and pthread-errnos.h.
376 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
377 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
378 __lll_mutex_{lock,unlock}_*.
379 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
381 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
382 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
383 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
384 (__condvar_tw_cleanup): Likewise.
385 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
387 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
388 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
389 __lll_mutex_{lock,unlock}_*.
390 ( __condvar_w_cleanup): Likewise.
391 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
392 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
393 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
395 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
396 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
397 __lll_mutex_{lock,unlock}_*.
398 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
400 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
401 FUTEX_PRIVATE_FLAG): Remove.
402 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
403 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
404 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
406 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
407 FUTEX_PRIVATE_FLAG): Remove.
408 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
409 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
410 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
412 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
413 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
414 __lll_mutex_{lock,unlock}_*.
415 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
417 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
418 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
419 __lll_mutex_{lock,unlock}_*.
420 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
421 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
422 (__new_sem_post): Use standard initial exec code sequences.
423 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
425 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
426 FUTEX_PRIVATE_FLAG): Remove.
427 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
429 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
430 (__new_sem_trywait): Use standard initial exec code sequences.
431 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
432 (__new_sem_wait): Use standard initial exec code sequences.
434 2007-07-31 Anton Blanchard <anton@samba.org>
436 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
437 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
440 2007-07-31 Jakub Jelinek <jakub@redhat.com>
442 * allocatestack.c (stack_cache_lock): Change type to int.
443 (get_cached_stack, allocate_stack, __deallocate_stack,
444 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
445 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
446 as second argument to lll_lock and lll_unlock macros on
448 * pthread_create.c (__find_in_stack_list): Likewise.
449 (start_thread): Similarly with pd->lock. Use lll_robust_dead
450 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
452 * descr.h (struct pthread): Change lock and setxid_futex field
454 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
455 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
456 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
457 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
459 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
460 * pthread_cond_init.c (__pthread_cond_init): Likewise.
461 * pthreadP.h (__attr_list_lock): Change type to int.
462 * pthread_attr_init.c (__attr_list_lock): Likewise.
463 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
464 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
466 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
467 also for lll_futex_{wake,wait}.
468 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
470 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
471 LLL_SHARED as second argument to lll_{,un}lock.
472 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
473 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
474 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
475 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
477 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
478 as second argument to lll_{,un}lock macros on pd->lock.
479 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
480 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
481 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
482 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
484 * sysdeps/pthread/createthread.c (do_clone, create_thread):
486 * pthread_once.c (once_lock): Change type to int.
487 (__pthread_once): Pass LLL_PRIVATE as second argument to
488 lll_{,un}lock macros on once_lock.
489 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
490 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
491 rwlock->__data.__shared as second argument to them and similarly
493 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
495 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
497 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
498 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
499 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
500 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
501 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
502 to lll_{,un}lock macros on __sem_mappings_lock.
503 * sem_open.c (check_add_mapping): Likewise.
504 (__sem_mappings_lock): Change type to int.
505 * semaphoreP.h (__sem_mappings_lock): Likewise.
506 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
507 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
508 instead of lll_*mutex_*, pass LLL_SHARED as last
510 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
511 pass LLL_SHARED as last argument.
512 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
513 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
514 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
515 pass LLL_SHARED as last argument.
516 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
517 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
518 LLL_SHARED as last argument.
519 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
520 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
522 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
523 __libc_lock_lock_recursive, __libc_lock_unlock,
524 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
525 argument to lll_{,un}lock.
526 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
527 _IO_lock_unlock): Likewise.
528 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
530 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
531 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
533 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
535 (__fork_lock): Change type to int.
536 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
537 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
538 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
540 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
541 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
542 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
544 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
545 pass it through to lll_futex_*wait, only compile in when
547 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
548 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
549 argument and pass it through to lll_futex_*wait.
550 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
551 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
552 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
553 inline functions to __lll_* resp. __lll_robust_*.
554 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
555 (lll_mutex_dead): Add private argument.
556 (__lll_lock_wait_private): New prototype.
557 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
558 __lll_robust_lock_timedwait): Add private argument to prototypes.
559 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
560 call __lll_lock_wait_private, otherwise pass private to
562 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
563 __lll_robust_timedlock): Add private argument, pass it to
564 __lll_*wait functions.
565 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
566 call __lll_unlock_wake_private, otherwise pass private to
568 (__lll_robust_unlock): Add private argument, pass it to
569 __lll_robust_unlock_wake.
570 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
571 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
572 argument, pass it through to __lll_* inline function.
573 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
574 (lll_lock_t): Remove.
575 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
576 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
577 lll_cond_wake, lll_cond_broadcast): Remove.
578 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
579 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
580 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
581 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
582 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
583 the header from assembler. Renamed all lll_mutex_* resp.
584 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
585 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
586 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
587 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
588 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
589 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
590 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
592 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
593 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
594 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
595 (lll_trylock): Likewise, use __lll_trylock_asm, pass
596 MULTIPLE_THREADS_OFFSET as another asm operand.
597 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
598 MULTIPLE_THREADS_OFFSET as last asm operand, call
599 __lll_lock_wait_private if private is constant LLL_PRIVATE,
600 otherwise pass private as another argument to __lll_lock_wait.
601 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
602 lll_timedlock, lll_robust_timedlock): Add private argument, pass
603 private as another argument to __lll_*lock_wait call.
604 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
605 MULTIPLE_THREADS_OFFSET as another asm operand, call
606 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
607 otherwise pass private as another argument to __lll_unlock_wake.
608 (lll_robust_unlock): Add private argument, pass private as another
609 argument to __lll_unlock_wake.
610 (lll_robust_dead): Add private argument, use __lll_private_flag
612 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
613 LLL_MUTEX_LOCK_INITIALIZER.
614 (lll_lock_t): Remove.
615 (LLL_LOCK_INITIALIZER_WAITERS): Define.
616 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
617 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
618 lll_cond_wake, lll_cond_broadcast): Remove.
619 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
620 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
621 2007-05-2{3,9} changes.
622 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
623 kernel-features.h and lowlevellock.h.
624 (LOAD_PRIVATE_FUTEX_WAIT): Define.
625 (LOAD_FUTEX_WAIT): Rewritten.
626 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
628 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
629 (__lll_mutex_lock_wait): Rename to ...
630 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
631 %ecx, %ecx is now private argument. Don't compile in for libc.so.
632 (__lll_mutex_timedlock_wait): Rename to ...
633 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
634 contains private argument. Don't compile in for libc.so.
635 (__lll_mutex_unlock_wake): Rename to ...
636 (__lll_unlock_wake): ... this. %ecx contains private argument.
637 Don't compile in for libc.so.
638 (__lll_timedwait_tid): Use __NR_gettimeofday.
639 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
640 kernel-features.h and lowlevellock.h.
641 (LOAD_FUTEX_WAIT): Define.
642 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
644 (__lll_robust_mutex_lock_wait): Rename to ...
645 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
646 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
648 (__lll_robust_mutex_timedlock_wait): Rename to ...
649 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
650 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
651 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
653 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
654 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
655 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
656 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
657 to __lll_lock_wait in %edx.
658 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
659 Include lowlevellock.h and pthread-errnos.h.
660 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
661 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
662 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
663 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
664 pass LLL_SHARED in %ecx to both __lll_lock_wait and
666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
667 Include lowlevellock.h and pthread-errnos.h.
668 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
669 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
670 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
671 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
672 pass LLL_SHARED in %ecx to both __lll_lock_wait and
674 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
675 Include lowlevellock.h.
676 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
678 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
679 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
680 pass LLL_SHARED in %ecx to both __lll_lock_wait and
681 __lll_unlock_wake. Use __NR_gettimeofday.
682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
683 Include lowlevellock.h.
684 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
685 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
686 to __lll_*, pass cond_lock address in %edx rather than %ecx to
687 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
688 and __lll_unlock_wake.
689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
690 Include lowlevellock.h.
691 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
692 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
693 MUTEX(%ebx) address in %edx rather than %ecx to
694 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
695 and __lll_unlock_wake. Move return value from %ecx to %edx
697 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
698 Include lowlevellock.h.
699 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
701 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
702 MUTEX(%ebp) address in %edx rather than %ecx to
703 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
704 and __lll_unlock_wake. Move return value from %ecx to %edx
705 register. Use __NR_gettimeofday.
706 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
707 Include lowlevellock.h.
708 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
710 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
711 MUTEX(%ebp) address in %edx rather than %ecx to
712 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
713 and __lll_unlock_wake. Move return value from %ecx to %edx
714 register. Use __NR_gettimeofday.
715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
716 Include lowlevellock.h.
717 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
718 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
719 MUTEX(%edi) address in %edx rather than %ecx to
720 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
721 and __lll_unlock_wake.
722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
723 Include lowlevellock.h.
724 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
725 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
726 MUTEX(%ebx) address in %edx rather than %ecx to
727 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
728 and __lll_unlock_wake. Move return value from %ecx to %edx
730 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
732 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
734 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
735 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
736 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
738 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
739 (sem_timedwait): Use __NR_gettimeofday.
740 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
742 (LOCK): Don't define.
743 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
745 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
746 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
748 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
749 2007-05-2{3,9} changes.
750 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
751 kernel-features.h and lowlevellock.h.
752 (LOAD_PRIVATE_FUTEX_WAIT): Define.
753 (LOAD_FUTEX_WAIT): Rewritten.
754 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
755 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
756 (__lll_mutex_lock_wait): Rename to ...
757 (__lll_lock_wait): ... this. %esi is now private argument.
758 Don't compile in for libc.so.
759 (__lll_mutex_timedlock_wait): Rename to ...
760 (__lll_timedlock_wait): ... this. %esi contains private argument.
761 Don't compile in for libc.so.
762 (__lll_mutex_unlock_wake): Rename to ...
763 (__lll_unlock_wake): ... this. %esi contains private argument.
764 Don't compile in for libc.so.
765 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
766 kernel-features.h and lowlevellock.h.
767 (LOAD_FUTEX_WAIT): Define.
768 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
769 (__lll_robust_mutex_lock_wait): Rename to ...
770 (__lll_robust_lock_wait): ... this. %esi argument contains private.
771 Use LOAD_FUTEX_WAIT macro.
772 (__lll_robust_mutex_timedlock_wait): Rename to ...
773 (__lll_robust_timedlock_wait): ... this. %esi argument contains
774 private, use LOAD_FUTEX_WAIT macro.
775 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
777 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
778 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
779 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
780 __lll_lock_wait and __lll_unlock_wake.
781 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
782 Include lowlevellock.h and pthread-errnos.h.
783 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
784 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
785 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
786 pass LLL_SHARED in %esi to both __lll_lock_wait and
788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
789 Include lowlevellock.h and pthread-errnos.h.
790 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
791 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
792 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
793 pass LLL_SHARED in %esi to both __lll_lock_wait and
795 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
796 Include lowlevellock.h.
797 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
798 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
799 pass LLL_SHARED in %esi to both __lll_lock_wait and
801 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
802 Include lowlevellock.h.
803 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
804 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
805 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
806 and __lll_unlock_wake.
807 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
808 Include lowlevellock.h.
809 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
811 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
812 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
813 and __lll_unlock_wake.
814 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
815 Include lowlevellock.h.
816 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
818 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
819 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
820 and __lll_unlock_wake.
821 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
822 Include lowlevellock.h.
823 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
825 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
826 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
827 and __lll_unlock_wake.
828 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
829 Include lowlevellock.h.
830 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
832 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
833 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
834 and __lll_unlock_wake.
835 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
836 Include lowlevellock.h.
837 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
839 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
840 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
841 and __lll_unlock_wake.
842 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
844 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
846 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
847 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
848 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
850 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
851 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
853 (LOCK): Don't define.
854 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
856 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
857 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
858 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
859 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
860 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
861 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
862 (__lll_lock_wait_private): New function.
863 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
864 it to lll_futex_*wait. Don't compile in for libc.so.
865 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
867 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
868 (struct sparc_pthread_barrier): Remove.
869 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
870 struct sparc_pthread_barrier. Pass
871 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
872 and lll_futex_wait macros.
873 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
875 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
876 Include sparc pthread_barrier_wait.c instead of generic one.
878 2007-07-30 Jakub Jelinek <jakub@redhat.com>
880 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
882 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
883 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
886 (pthread_rwlock_timedwrlock): Likewise.
887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
888 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
890 2007-07-31 Jakub Jelinek <jakub@redhat.com>
892 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
894 2007-07-26 Jakub Jelinek <jakub@redhat.com>
896 * tst-locale2.c (useless): Add return statement.
898 2007-07-24 Jakub Jelinek <jakub@redhat.com>
900 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
901 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
902 * pthread_create.c (start_thread): Likewise.
903 * init.c (sighandler_setxid): Likewise.
904 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
905 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
906 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
907 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
908 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
909 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
910 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
911 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
912 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
914 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
916 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
918 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
919 __rtld_notify): Likewise.
920 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
921 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
922 __pthread_once): Likewise.
923 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
924 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
925 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
926 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
927 (lll_futex_wait): Add private argument, define as wrapper around
928 lll_futex_timed_wait.
929 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
930 use __lll_private_flag macro.
931 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
932 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
933 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
934 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
935 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
936 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
937 (lll_futex_wait): Add private argument, define as wrapper around
938 lll_futex_timed_wait.
939 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
940 use __lll_private_flag macro.
941 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
942 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
943 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
945 (lll_futex_timed_wait, lll_futex_wake): Use it.
946 (lll_private_futex_wait, lll_private_futex_timed_wait,
947 lll_private_futex_wake): Removed.
948 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
949 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
950 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
951 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
952 (lll_futex_wait): Add private argument, define as wrapper around
953 lll_futex_timed_wait.
954 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
955 use __lll_private_flag macro.
956 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
957 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
959 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
960 (lll_private_futex_wait, lll_private_futex_timed_wait,
961 lll_private_futex_wake): Removed.
962 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
963 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
964 (lll_private_futex_wait, lll_private_futex_timed_wait,
965 lll_private_futex_wake): Removed.
966 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
967 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
968 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
969 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
970 (lll_futex_wait): Add private argument, define as wrapper around
971 lll_futex_timed_wait.
972 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
973 use __lll_private_flag macro.
974 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
975 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
977 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
979 (lll_futex_timed_wait, lll_futex_wake): Use it.
980 (lll_private_futex_wait, lll_private_futex_timed_wait,
981 lll_private_futex_wake): Removed.
983 2007-07-27 Jakub Jelinek <jakub@redhat.com>
985 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
986 of the structure for sparc32.
988 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
990 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
992 2007-07-23 Ulrich Drepper <drepper@redhat.com>
994 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
995 code used when private futexes are assumed.
996 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
999 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1001 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1002 (__lll_private_flag): Define.
1003 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1004 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1006 (lll_private_futex_wait, lll_private_futex_timedwait,
1007 lll_private_futex_wake): Define as wrapper around non-_private
1009 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1010 (__lll_private_flag): Define.
1011 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1012 (lll_private_futex_wait, lll_private_futex_timedwait,
1013 lll_private_futex_wake): Define as wrapper around non-_private
1016 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1018 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1019 parameter to lll_futex_wait call.
1020 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1022 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1023 Replace lll_futex_wait with lll_private_futex_wait.
1024 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1025 Add LLL_SHARED parameter to lll_futex_wake().
1027 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1028 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1029 lll_private_futex_wake.
1030 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1031 bit from private parm before syscall.
1032 (lll_futex_timed_wait): Likewise.
1033 (lll_futex_wake): Likewise.
1034 (lll_futex_wake_unlock): Likewise.
1035 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1036 (lll_robust_mutex_unlock): Likewise.
1037 (lll_mutex_unlock_force): Likewise.
1038 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1040 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1042 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1043 compilation when unconditionally using private futexes.
1044 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1045 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1047 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1048 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1050 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1052 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1055 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1057 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1060 2007-05-16 Roland McGrath <roland@redhat.com>
1062 * init.c (__nptl_initial_report_events): New variable.
1063 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1066 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1068 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1069 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1071 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1073 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1076 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1078 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1079 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1080 * pthread_mutex_timedlock.c: Likewise.
1081 * pthread_mutex_trylock.c: Likewise.
1082 * pthread_mutex_unlock.c: Likewise.
1084 2007-06-17 Andreas Schwab <schwab@suse.de>
1086 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1089 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1091 * allocatestack.c (allocate_stack): Make code compile if
1092 __ASSUME_PRIVATE_FUTEX is set.
1094 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1096 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1097 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1098 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1099 (__pthread_rwlock_wrlock): Likewise.
1100 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1101 (pthread_rwlock_timedrdlock): Likewise.
1102 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1103 (pthread_rwlock_timedwrlock): Likewise.
1104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1105 (__pthread_rwlock_unlock): Likewise.
1107 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1109 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1110 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1111 Split __flags into __flags, __shared, __pad1 and __pad2.
1112 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1113 futexes if they are available.
1114 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1115 in libc-lowlevellock.S allow using private futexes.
1116 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1117 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1118 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1119 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1120 lll_private_futex_timed_wait and lll_private_futex_wake.
1121 (lll_robust_mutex_unlock): Fix typo.
1122 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1123 field in futex command setup.
1124 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1125 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1126 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1127 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1128 if they are available. Remove clear_once_control.
1129 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1130 futexes if they are available.
1131 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1132 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1133 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1135 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1136 Wake only when there are waiters.
1137 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1138 support. Indicate that there are waiters. Remove unnecessary
1139 extra cancellation test.
1140 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1141 left-over duplication of __sem_wait_cleanup.
1143 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1145 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1146 parameter to lll_futex_wait, lll_futex_timed_wait, and
1147 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1148 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1149 lll_private_futex_wake.
1150 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1151 * allocatestack.c: Adjust use of lll_futex_* macros.
1153 * lowlevellock.h: Likewise.
1154 * pthread_barrier_wait.c: Likewise.
1155 * pthread_cond_broadcast.c: Likewise.
1156 * pthread_cond_destroy.c: Likewise.
1157 * pthread_cond_signal.c: Likewise.
1158 * pthread_cond_timedwait.c: Likewise.
1159 * pthread_cond_wait.c: Likewise.
1160 * pthread_create.c: Likewise.
1161 * pthread_mutex_lock.c: Likewise.
1162 * pthread_mutex_setprioceiling.c: Likewise.
1163 * pthread_mutex_timedlock.c: Likewise.
1164 * pthread_mutex_unlock.c: Likewise.
1165 * pthread_rwlock_timedrdlock.c: Likewise.
1166 * pthread_rwlock_timedwrlock.c: Likewise.
1167 * pthread_rwlock_unlock.c: Likewise.
1168 * sysdeps/alpha/tls.h: Likewise.
1169 * sysdeps/i386/tls.h: Likewise.
1170 * sysdeps/ia64/tls.h: Likewise.
1171 * sysdeps/powerpc/tls.h: Likewise.
1172 * sysdeps/pthread/aio_misc.h: Likewise.
1173 * sysdeps/pthread/gai_misc.h: Likewise.
1174 * sysdeps/s390/tls.h: Likewise.
1175 * sysdeps/sh/tls.h: Likewise.
1176 * sysdeps/sparc/tls.h: Likewise.
1177 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1178 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1179 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1180 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1181 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1182 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1183 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1184 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1185 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1186 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1188 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1189 * sysdeps/x86_64/tls.h: Likewise.
1191 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1193 * pthread_getattr_np.c: No need to install a cancellation handler,
1194 this is no cancellation point.
1195 * pthread_getschedparam.c: Likewise.
1196 * pthread_setschedparam.c: Likewise.
1197 * pthread_setschedprio.c: Likewise.
1198 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1200 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1201 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1202 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1203 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1204 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1205 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1206 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1207 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1208 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1209 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1210 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1211 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1213 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1214 whether there are more than one thread makes no sense here since
1215 we only call the slow path if the locks are taken.
1216 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1218 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1219 COND_NWAITERS_SHIFT.
1220 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1222 * pthread_cond_init.c: Likewise.
1223 * pthread_cond_timedwait.c: Likewise.
1224 * pthread_cond_wait.c: Likewise.
1225 * pthread_condattr_getclock.c: Likewise.
1226 * pthread_condattr_setclock.c: Likewise.
1227 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1230 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1233 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1235 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1238 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1240 (THREAD_GSCOPE_GET_FLAG): Remove.
1241 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1242 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1244 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1245 (THREAD_GSCOPE_GET_FLAG): Remove.
1246 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1247 instead of THREAD_GSCOPE_GET_FLAG.
1248 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1250 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1251 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1252 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1253 THREAD_GSCOPE_WAIT): Define.
1254 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1255 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1256 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1257 THREAD_GSCOPE_WAIT): Define.
1258 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1259 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1260 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1261 THREAD_GSCOPE_WAIT): Define.
1262 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1263 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1264 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1265 THREAD_GSCOPE_WAIT): Define.
1267 2007-05-24 Richard Henderson <rth@redhat.com>
1269 * descr.h (struct pthread): Add header.gscope_flag.
1270 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1271 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1272 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1273 THREAD_GSCOPE_WAIT): Define.
1275 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1277 * init.c: Make it compile with older kernel headers.
1279 * tst-initializers1.c: Show through exit code which test failed.
1281 * pthread_rwlock_init.c: Also initialize __shared field.
1282 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1283 element in rwlock structure into four byte elements. One of them is
1284 the new __shared element.
1285 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1287 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1288 __shared, adjust names of other padding elements.
1289 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1290 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1291 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1292 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1294 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1295 futex to use private operations if possible.
1296 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1298 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1300 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1301 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1302 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1303 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1305 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1307 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1308 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1310 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1312 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1313 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1314 * pthread_rwlock_timedrdlock.c: Likewise.
1315 * pthread_rwlock_tryrdlock.c: Likewise.
1317 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1320 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1321 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1322 duplication of __sem_wait_cleanup.
1324 * allocatestack.c: Revert last change.
1326 * sysdeps/i386/tls.h: Likewise.
1327 * sysdeps/x86_64/tls.h: Likewise.
1328 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1330 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1332 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1334 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1335 * pthread_barrier_init.c: Set private flag if pshared and private
1336 futexes are supported.
1337 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1338 private field in futex command setup.
1339 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1341 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1343 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1345 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1346 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1347 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1348 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1349 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1351 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1352 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1353 fields in the structure.
1354 (__old_sem_init): New function.
1355 * sem_open.c: Initialize all fields of the structure.
1356 * sem_getvalue.c: Adjust for renamed element.
1357 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1358 (gen-as-const-headers): Add structsem.sym.
1359 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1360 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1361 struct new_sem. Add struct old_sem.
1362 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1363 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1364 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1365 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1366 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1367 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1368 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1369 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1370 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1371 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1372 * tst-sem10.c: New file.
1373 * tst-sem11.c: New file.
1374 * tst-sem12.c: New file.
1375 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1378 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1379 Jakub Jelinek <jakub@redhat.com>
1381 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1382 Move __pthread_enable_asynccancel right before futex syscall.
1383 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1386 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1388 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1389 THREAD_COPY_PRIVATE_FUTEX): Define.
1390 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1391 THREAD_COPY_PRIVATE_FUTEX): Define.
1392 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1393 * init.c (__pthread_initialize_minimal_internal): Use
1394 THREAD_SET_PRIVATE_FUTEX.
1396 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1397 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1398 THREAD_GSCOPE_FLAG_WAIT): Define.
1399 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1400 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1401 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1403 (THREAD_GSCOPE_GET_FLAG): Define.
1404 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1405 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1406 instead of ->header.gscope_flag directly.
1408 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1410 * init.c (__pthread_initialize_minimal_internal): Check whether
1411 private futexes are available.
1412 * allocatestack.c (allocate_stack): Copy private_futex field from
1413 current thread into the new stack.
1414 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1415 futexes if they are available.
1416 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1417 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1418 in libc-lowlevellock.S allow using private futexes.
1419 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1420 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1422 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1423 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1424 if they are available.
1425 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1426 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1427 * sysdeps/i386/tcb-offsets.sym: Likewise.
1428 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1429 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1431 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1433 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1434 Remove ptr_wait_lookup_done again.
1435 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1436 (__pthread_initialize_minimal_internal): Initialize
1437 _dl_wait_lookup_done pointer in _rtld_global directly.
1438 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1439 Remove code to code _dl_wait_lookup_done.
1440 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1443 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1445 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1446 pthread_mutex_init failed with ENOTSUP.
1448 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1450 * allocatestack.c (__wait_lookup_done): New function.
1451 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1452 Add ptr_wait_lookup_done.
1453 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1454 * pthreadP.h: Declare __wait_lookup_done.
1455 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1456 Define macros to implement reference handling of global scope.
1457 * sysdeps/x86_64/tls.h: Likewise.
1458 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1459 Initialize GL(dl_wait_lookup_done).
1461 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1464 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1466 * pthread_mutex_timedlock.c: Likewise.
1467 * pthread_mutex_trylock.c: Likewise.
1468 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1470 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1471 * tst-robust9.c: New file.
1472 * tst-robustpi9.c: New file.
1474 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1475 unnecessary extra cancellation test.
1477 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1479 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1480 extra cancellation test.
1481 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1483 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1485 * descr.h (struct pthread): Rearrange members to fill hole in
1488 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1489 (__pthread_setaffinity_new): If syscall was successful and
1490 RESET_VGETCPU_CACHE is defined, use it before returning.
1491 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1493 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1496 * tst-align2.c: Include stackinfo.h.
1497 * tst-getpid1.c: Likewise.
1499 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1502 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1503 * tst-getpid1.c (do_test): Likewise.
1506 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1507 (allocate_stack): Likewise.
1509 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1511 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1512 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1513 (__lll_robust_timedlock_wait): Likewise.
1514 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1516 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1519 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1520 * tst-cancel4.c (tf_fdatasync): New test.
1522 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1525 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1526 check mutexes like normal mutexes.
1529 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1530 Initialize the whole sigevent structure to appease valgrind.
1532 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1534 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1535 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1537 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1539 * tst-locale1.c: Avoid warnings.
1540 * tst-locale2.c: Likewise.
1542 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1544 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1545 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1547 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1549 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1550 __extern_always_inline where appropriate.
1551 * sysdeps/pthread/pthread.h: Likewise.
1553 2007-03-13 Richard Henderson <rth@redhat.com>
1555 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1556 separate cfi regions for the two subsections.
1558 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1560 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1561 new thread, don't just decrement it.
1562 Patch by Suzuki K P <suzuki@in.ibm.com>.
1564 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1566 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1567 PTHFCT_CALL definition.
1569 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1571 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1572 available, don't use it.
1574 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1577 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1578 call into the kernel to delay.
1580 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1582 * tst-initializers1.c: We want to test the initializers as seen
1583 outside of libc, so undefined _LIBC.
1585 * pthread_join.c (cleanup): Avoid warning.
1587 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1589 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1590 (__lll_timedwait_tid): Add unwind info.
1592 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1593 function table, mangle the pointers.
1594 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1595 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1596 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1597 demangle pointers before use.
1598 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1600 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1601 * sysdeps/pthread/setxid.h: Likewise.
1603 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1605 * tst-rwlock7.c: Show some more information in case of correct
1608 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1610 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1611 (lll_futex_timed_wait): Undo part of last change, don't negate
1614 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1616 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1617 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1619 2006-12-28 David S. Miller <davem@davemloft.net>
1621 * shlib-versions: Fix sparc64 linux target specification.
1623 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1625 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1626 Adjust include path for pthread_barrier_wait.c move.
1628 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1630 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1631 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1633 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1635 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1636 6 argument cancellable syscalls.
1637 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1638 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1639 6 argument cancellable syscalls.
1640 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1642 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1644 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1645 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1647 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1649 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1650 __sync_lock_release instead of __sync_lock_release_si.
1652 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1654 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1656 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1657 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1658 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1659 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1660 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1661 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1662 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1663 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1664 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1665 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1666 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1668 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1670 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1671 * pthread_barrier_wait.c: ...here.
1672 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1673 * pthread_cond_broadcast.c: ...here.
1674 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1675 * pthread_cond_signal.c: ...here.
1676 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1677 * pthread_cond_timedwait.c: ...here.
1678 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1679 * pthread_cond_wait.c: ...here.
1680 * sysdeps/pthread/pthread_once.c: Move to...
1681 * pthread_once.c: ...here.
1682 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1683 * pthread_rwlock_rdlock.c: ...here.
1684 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1685 * pthread_rwlock_timedrdlock.c: ...here.
1686 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1687 * pthread_rwlock_timedwrlock.c: ...here.
1688 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1689 * pthread_rwlock_unlock.c: ...here.
1690 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1691 * pthread_rwlock_wrlock.c: ...here.
1692 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1693 * pthread_spin_destroy.c: ...here.
1694 * sysdeps/pthread/pthread_spin_init.c: Move to...
1695 * pthread_spin_init.c: ...here.
1696 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1697 * pthread_spin_unlock.c: ...here.
1698 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1699 * pthread_getcpuclockid.c: ...here.
1701 * init.c: USE_TLS support is now always enabled.
1702 * tst-tls5.h: Likewise.
1703 * sysdeps/alpha/tls.h: Likewise.
1704 * sysdeps/i386/tls.h: Likewise.
1705 * sysdeps/ia64/tls.h: Likewise.
1706 * sysdeps/powerpc/tls.h: Likewise.
1707 * sysdeps/s390/tls.h: Likewise.
1708 * sysdeps/sh/tls.h: Likewise.
1709 * sysdeps/sparc/tls.h: Likewise.
1710 * sysdeps/x86_64/tls.h: Likewise.
1712 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1714 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1715 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1718 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1719 Define to THREAD_SELF->header.multiple_threads.
1720 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1722 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1724 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1725 (SINGLE_THREAD_P): Likewise.
1726 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1727 (SINGLE_THREAD_P): Likewise.
1728 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1729 (SINGLE_THREAD_P): Likewise.
1730 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1731 (SINGLE_THREAD_P): Likewise.
1732 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1734 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1735 (SINGLE_THREAD_P): Likewise.
1736 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1737 (SINGLE_THREAD_P): Likewise.
1738 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1741 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1743 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1744 by default rather than 2_3_3.
1746 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1748 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1749 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1750 atomic_* instead of catomic_* macros.
1752 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1755 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1756 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1757 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1758 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1759 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1760 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1761 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1762 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1763 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1764 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1765 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1766 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1767 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1769 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1771 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1772 cancelable syscalls with six parameters.
1774 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1775 operations instead of atomic_*.
1777 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1779 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1781 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1783 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1784 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1785 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1787 * pthread_attr_setstack.c: Allow overwriting the version number of the
1789 * pthread_attr_setstacksize.c: Likewise.
1790 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1792 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1793 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1795 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1798 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1799 Patch by Petr Baudis.
1801 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1803 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1805 * tst-cancel2.c (tf): Loop as long as something was written.
1807 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1809 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1810 mutexes wake all mutexes.
1811 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1812 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1813 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1815 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1817 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1818 to guarantee the thread is always canceled.
1820 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1822 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1824 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1825 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1830 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1833 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1834 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1838 * Makefile (tests): Add tst-cond22.
1839 * tst-cond22.c: New file.
1841 2006-09-05 Ulrich Drepper <drepper@redhat.com>
1844 * descr.h (struct pthread): Add parent_cancelhandling.
1845 * sysdeps/pthread/createthread.c (create_thread): Pass parent
1846 cancelhandling value to child.
1847 * pthread_create.c (start_thread): If parent thread was canceled
1848 reset the SIGCANCEL mask.
1849 * Makefile (tests): Add tst-cancel25.
1850 * tst-cancel25.c: New file.
1852 2006-09-05 Jakub Jelinek <jakub@redhat.com>
1853 Ulrich Drepper <drepper@redhat.com>
1855 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1856 counterp if it is already zero.
1857 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1859 2006-03-04 Jakub Jelinek <jakub@redhat.com>
1860 Roland McGrath <roland@redhat.com>
1862 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1863 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1864 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1865 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1866 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1867 lll_robust_mutex_timedlock, lll_mutex_unlock,
1868 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1869 Add _L_*_ symbols around the subsection.
1870 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1871 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1873 2006-03-03 Jakub Jelinek <jakub@redhat.com>
1874 Roland McGrath <roland@redhat.com>
1876 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1877 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1878 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1879 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1880 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1881 lll_robust_mutex_timedlock, lll_mutex_unlock,
1882 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1883 Add _L_*_ symbols around the subsection.
1884 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1885 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1887 2006-08-31 Ulrich Drepper <drepper@redhat.com>
1889 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1890 change because it can disturb too much existing code. If real hard
1891 reader preference is needed we'll introduce another type.
1892 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1893 (pthread_rwlock_timedwrlock): Likewise.
1894 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1897 2006-08-30 Ulrich Drepper <drepper@redhat.com>
1899 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1901 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1902 (pthread_rwlock_timedwrlock): Likewise.
1903 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1906 2006-08-25 Jakub Jelinek <jakub@redhat.com>
1908 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1909 Only define ifdef SHARED.
1911 2006-08-23 Ulrich Drepper <drepper@redhat.com>
1913 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1914 (free_stacks): ...here.
1915 (__free_stack_cache): New function.
1916 * pthreadP.h: Declare __free_stack_cache.
1917 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1919 * init.c (pthread_functions): Initialize ptr_freeres.
1920 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1921 New freeres function.
1923 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
1926 * Makefile (extra-objs): Add modules to extra-test-objs instead.
1928 2006-08-20 Ulrich Drepper <drepper@redhat.com>
1930 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1931 _XOPEN_REALTIME_THREADS.
1933 2006-08-15 Jakub Jelinek <jakub@redhat.com>
1935 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1936 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1937 HAVE_CLOCK_GETTIME_VSYSCALL.
1938 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1940 2006-08-14 Jakub Jelinek <jakub@redhat.com>
1942 * sysdeps/unix/sysv/linux/bits/posix_opt.h
1943 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1944 * descr.h (struct priority_protection_data): New type.
1945 (struct pthread): Add tpp field.
1946 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1947 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1948 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1949 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1951 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1952 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1953 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1954 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1956 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1958 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1959 * pthread_mutexattr_getprioceiling.c
1960 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1961 in the SCHED_FIFO priority range.
1962 * pthread_mutexattr_setprioceiling.c
1963 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1964 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1965 if mutex is not TPP. Ceiling is now in __data.__lock.
1966 * pthread_mutex_setprioceiling.c: Include stdbool.h.
1967 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
1968 is now in __data.__lock. Add locking.
1969 * pthread_create.c (__free_tcb): Free pd->tpp structure.
1970 * Makefile (libpthread-routines): Add tpp.
1971 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1972 * tst-tpp.h: New file.
1973 * tst-mutexpp1.c: New file.
1974 * tst-mutexpp6.c: New file.
1975 * tst-mutexpp10.c: New file.
1976 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1977 * tst-mutex6.c (TEST_FUNCTION): Likewise.
1979 2006-08-12 Ulrich Drepper <drepper@redhat.com>
1982 * pthread_join.c (pthread_join): Account for self being canceled
1983 when checking for deadlocks.
1984 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
1985 (tf1): Don't print anything after pthread_join returns, this would be
1986 another cancellation point.
1988 * tst-join6.c: New file.
1989 * Makefile (tests): Add tst-join6.
1991 2006-08-03 Ulrich Drepper <drepper@redhat.com>
1994 * pthread_setspecific.c (__pthread_setspecific): Check
1995 out-of-range index before checking for unused key.
1997 * sysdeps/pthread/gai_misc.h: New file.
1999 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2001 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2002 file. Don't use sysctl.
2003 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2004 overwrite the file if this is likely not true.
2006 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2008 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2009 * Makefile (tests): Add tst-getpid3.
2010 * tst-getpid3.c: New file.
2012 2006-07-30 Roland McGrath <roland@redhat.com>
2014 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2016 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2017 (pause_not_cancel): New macro.
2018 (nanosleep_not_cancel): New macro.
2019 (sigsuspend_not_cancel): New macro.
2020 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2021 nanosleep_not_cancel macro from <not-cancel.h>.
2022 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2023 macro from <not-cancel.h>.
2025 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2026 Jakub Jelinek <jakub@redhat.com>
2028 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2029 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2030 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2031 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2032 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2033 * pthread_mutex_lock.c: Likewise.
2034 * pthread_mutex_timedlock.c: Likewise.
2035 * pthread_mutex_trylock.c: Likewise.
2036 * pthread_mutex_unlock.c: Likewise.
2037 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2040 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2041 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2042 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2043 pthread-pi-defines.sym.
2044 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2045 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2046 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2047 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2048 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2049 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2050 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2051 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2052 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2053 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2054 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2055 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2056 * tst-mutex2.c: Likewise.
2057 * tst-mutex3.c: Likewise.
2058 * tst-mutex4.c: Likewise.
2059 * tst-mutex5.c: Likewise.
2060 * tst-mutex6.c: Likewise.
2061 * tst-mutex7.c: Likewise.
2062 * tst-mutex7a.c: Likewise.
2063 * tst-mutex8.c: Likewise.
2064 * tst-mutex9.c: Likewise.
2065 * tst-robust1.c: Likewise.
2066 * tst-robust7.c: Likewise.
2067 * tst-robust8.c: Likewise.
2068 * tst-mutexpi1.c: New file.
2069 * tst-mutexpi2.c: New file.
2070 * tst-mutexpi3.c: New file.
2071 * tst-mutexpi4.c: New file.
2072 * tst-mutexpi5.c: New file.
2073 * tst-mutexpi6.c: New file.
2074 * tst-mutexpi7.c: New file.
2075 * tst-mutexpi7a.c: New file.
2076 * tst-mutexpi8.c: New file.
2077 * tst-mutexpi9.c: New file.
2078 * tst-robust1.c: New file.
2079 * tst-robust2.c: New file.
2080 * tst-robust3.c: New file.
2081 * tst-robust4.c: New file.
2082 * tst-robust5.c: New file.
2083 * tst-robust6.c: New file.
2084 * tst-robust7.c: New file.
2085 * tst-robust8.c: New file.
2086 * Makefile (tests): Add the new tests.
2088 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2089 * pthread_mutex_destroy.c: Remove unneeded label.
2091 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2093 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2094 computations to compile time.
2096 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2098 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2100 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2102 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2104 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2106 * pthread_key_create.c (__pthread_key_create): Do away with
2107 __pthread_keys_lock.
2109 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2110 (__kernel_cpumask_size): Mark as hidden.
2111 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2113 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2114 * semaphoreP.h (__sem_mappings_lock): Likewise.
2116 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2118 * pthread_atfork.c: Mark __dso_handle as hidden.
2120 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2123 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2124 the reload problem. Change the one path in pthread_cancel_init
2125 which causes the problem. Force gcc to reload. Simplify callers.
2126 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2127 (_Unwind_GetBSP): Undo last patch.
2129 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2131 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2132 function pointer is reloaded after pthread_cancel_init calls.
2135 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2136 pointers are reloaded after pthread_cancel_init calls.
2138 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2140 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2143 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2145 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2146 Allocate new object which is passed to timer_sigev_thread so that
2147 the timer can be deleted before the new thread is scheduled.
2149 2006-04-26 Roland McGrath <roland@redhat.com>
2151 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2153 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2155 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2156 suffix for conditional jumps.
2157 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2158 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2159 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2160 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2161 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2162 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2164 * init.c (sigcancel_handler): Compare with correct PID even if the
2165 thread is in the middle of a fork call.
2166 (sighandler_setxid): Likewise.
2167 Reported by Suzuki K P <suzuki@in.ibm.com> .
2169 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2171 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2173 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2175 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2176 fails [Coverity CID 105].
2178 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2180 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2182 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2185 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2186 Define __lll_rel_instr using lwsync.
2188 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2190 * allocatestack.c (allocate_stack): Always initialize robust_head.
2191 * descr.h: Define struct robust_list_head.
2192 (struct pthread): Use robust_list_head in robust mutex list definition.
2193 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2194 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2195 (__pthread_initialize_minimal_internal): Register robust_list with
2197 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2198 Declare __set_robust_list_avail.
2199 * pthread_create.c (start_thread): Register robust_list of new thread.
2200 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2202 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2203 number of users, it's unreliable.
2204 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2205 set_robust_list syscall is available.
2206 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2207 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2208 Set robust_head.list_op_pending before trying to lock a robust mutex.
2209 * pthread_mutex_timedlock.c: Likewise.
2210 * pthread_mutex_trylock.c: Likewise.
2211 * pthread_mutex_unlock.c: Likewise for unlocking.
2212 * Makefile (tests): Add tst-robust8.
2213 * tst-robust8.c: New file.
2215 2006-03-08 Andreas Schwab <schwab@suse.de>
2217 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2218 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2220 2006-03-05 Roland McGrath <roland@redhat.com>
2222 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2223 and $config_os doesn't match *linux*.
2225 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2227 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2228 Use __syscall_error.
2229 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2230 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2231 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2232 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2233 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2234 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2236 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2238 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2240 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2242 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2243 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2245 (__lll_robust_timedlock_wait): Likewise.
2246 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2247 (__lll_robust_lock_wait): Likewise.
2248 (__lll_robust_timedlock_wait): Likewise.
2249 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2250 (__lll_robust_lock_wait): Likewise.
2251 (__lll_robust_timedlock_wait): Likewise.
2253 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2255 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2256 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2257 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2258 lll_robust_mutex_unlock): Define.
2259 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2261 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2263 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2264 instead of <clone.S>.
2266 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2268 * Makefile (libpthread-routines): Add
2269 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2270 and pthread_mutex_[sg]etprioceiling.
2271 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2272 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2273 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2274 pthread_mutex_setprioceiling.
2275 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2276 PTHREAD_PRIO_PROTECT): New enum values.
2277 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2278 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2279 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2281 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2282 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2283 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2285 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2286 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2287 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2288 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2289 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2290 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2291 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2293 * pthread_mutex_getprioceiling.c: New file.
2294 * pthread_mutex_setprioceiling.c: New file.
2295 * pthread_mutexattr_getprioceiling.c: New file.
2296 * pthread_mutexattr_setprioceiling.c: New file.
2297 * pthread_mutexattr_getprotocol.c: New file.
2298 * pthread_mutexattr_setprotocol.c: New file.
2300 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2302 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2304 2006-02-27 Roland McGrath <roland@redhat.com>
2306 * sysdeps/pthread/Subdirs: List nptl here too.
2307 * configure (libc_add_on_canonical): New variable.
2309 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2311 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2312 self to get main source tree's file.
2313 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2314 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2315 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2316 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2317 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2318 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2319 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2320 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2321 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2322 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2323 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2324 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2325 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2327 * Makefile: Use $(sysdirs) in vpath directive.
2329 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2330 (CPPFLAGS-timer_routines.c): Likewise.
2332 * Makeconfig (includes): Variable removed.
2334 2006-02-26 Roland McGrath <roland@redhat.com>
2336 * sysdeps/generic/pt-raise.c: Moved to ...
2337 * pt-raise.c: ... here.
2338 * sysdeps/generic/lowlevellock.h: Moved to ...
2339 * lowlevellock.h: ... here.
2341 2006-02-23 Roland McGrath <roland@redhat.com>
2343 * descr.h (struct pthread): Add final member `end_padding'.
2344 (PTHREAD_STRUCT_END_PADDING): Use it.
2346 2006-02-20 Roland McGrath <roland@redhat.com>
2348 * sysdeps/mips: Directory removed, saved in ports repository.
2349 * sysdeps/unix/sysv/linux/mips: Likewise.
2351 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2353 * tst-robust1.c: Add second mutex to check that the mutex list is
2356 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2358 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2359 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2360 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2361 lll_robust_mutex_unlock): New macros.
2362 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2363 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2364 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2365 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2366 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2368 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2370 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2372 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2374 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2376 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2377 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2378 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2379 (lll_robust_mutex_unlock): Likewise.
2381 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2383 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2384 Set robust_list.__next rather than robust_list.
2385 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2386 (__pthread_list_t): New typedef.
2387 (pthread_mutex_t): Replace __next and __prev fields with __list.
2388 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2389 (__pthread_list_t): New typedef.
2390 (pthread_mutex_t): Replace __next and __prev fields with __list.
2391 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2392 (__pthread_list_t, __pthread_slist_t): New typedefs.
2393 (pthread_mutex_t): Replace __next and __prev fields with __list.
2394 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2395 (__pthread_list_t, __pthread_slist_t): New typedefs.
2396 (pthread_mutex_t): Replace __next and __prev fields with __list.
2397 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2398 (__pthread_list_t, __pthread_slist_t): New typedefs.
2399 (pthread_mutex_t): Replace __next and __prev fields with __list.
2400 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2401 (__pthread_slist_t): New typedef.
2402 (pthread_mutex_t): Replace __next field with __list.
2404 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2406 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2407 PTHREAD_MUTEX_OWNERDEAD.
2408 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2409 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2410 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2411 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2412 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2413 to PTHREAD_MUTEX_INCONSISTENT.
2414 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2415 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2416 * pthread_mutex_trylock.c: Likewise.
2417 * pthread_mutex_timedlock.c: Likewise.
2418 * pthread_mutex_unlock.c: Likewise.
2419 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2420 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2421 lowlevelrobustlock.sym.
2422 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2423 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2425 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2426 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2427 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2428 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2429 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2431 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2433 * allocatestack.c (allocate_stack): Initialize robust_list.
2434 * init.c (__pthread_initialize_minimal_internal): Likewise.
2435 * descr.h (struct xid_command): Pretty printing.
2436 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2437 robust_list. Adjust macros.
2438 * pthread_create.c (start_thread): Adjust robust_list handling.
2439 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2440 but the owner for all robust mutex types.
2441 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2442 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2443 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2444 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2446 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2447 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2449 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2451 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2452 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2454 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2456 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2458 (lll_futex_timed_wait): Define.
2460 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2462 * tst-cancel4.c: Test ppoll.
2464 2006-01-18 Andreas Jaeger <aj@suse.de>
2467 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2468 (pthread_mutex_t): Follow changes for other archs. Based on patch
2469 by Jim Gifford <patches@jg555.com>.
2471 2006-01-13 Richard Henderson <rth@redhat.com>
2473 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2475 2006-01-10 Roland McGrath <roland@redhat.com>
2477 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2478 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2479 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2480 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2481 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2482 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2483 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2484 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2485 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2486 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2488 2006-01-09 Roland McGrath <roland@redhat.com>
2490 * tst-initializers1-c89.c: New file.
2491 * tst-initializers1-c99.c: New file.
2492 * tst-initializers1-gnu89.c: New file.
2493 * tst-initializers1-gnu99.c: New file.
2494 * Makefile (tests): Add them.
2495 (CFLAGS-tst-initializers1-c89.c): New variable.
2496 (CFLAGS-tst-initializers1-c99.c): New variable.
2497 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2498 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2500 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2501 Use __extension__ on anonymous union definition.
2502 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2503 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2504 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2505 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2506 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2508 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2510 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2511 Don't give the union a name because it changes the mangled name.
2512 Instead name the struct for __data.
2513 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2515 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2518 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2520 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2521 stack bias to mc_ftp field.
2523 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2525 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2526 being too clever and reloading the futex value where it shouldn't.
2528 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2530 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2533 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2535 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2538 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2540 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2541 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2542 rename in tcbhead_t.
2544 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2545 Don't give the union a name because it changes the mangled name.
2546 Instead name the struct for __data.
2547 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2548 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2549 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2550 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2551 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2552 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2554 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2556 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2558 (lll_futex_timed_wait): Define.
2559 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2560 * sysdeps/pthread/aio_misc.h: New file.
2562 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2564 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2566 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2568 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2569 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2570 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2572 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2574 * tst-cancel24.cc: Use C headers instead of C++ headers.
2576 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2578 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2579 sparc-linux configured glibc.
2580 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2581 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2582 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2583 atomic_compare_and_exchange_val_24_acq instead of
2584 atomic_compare_and_exchange_val_acq.
2585 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2586 instead of atomic_exchange_rel.
2587 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2588 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2590 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2592 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2593 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2594 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2595 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2596 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2597 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2599 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2601 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2602 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2603 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2605 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2607 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2609 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2611 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2614 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2616 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2617 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2618 THREAD_COPY_POINTER_GUARD): Define.
2619 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2620 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2622 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2624 * version.c: Update copyright year.
2626 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2628 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2629 .eh_frame section, use cfi_* directives.
2630 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2632 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2634 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2637 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2639 * sysdeps/pthread/sigaction.c: Removed.
2640 * sigaction.c: New file.
2641 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2643 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2645 * Makefile (tests): Add tst-signal7.
2646 * tst-signal7.c: New file.
2648 2005-12-27 Roland McGrath <roland@redhat.com>
2650 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2651 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2652 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2653 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2654 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2655 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2656 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2657 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2658 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2659 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2660 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2662 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2664 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2665 and __prev field to pthread_mutex_t.
2666 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2667 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2668 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2669 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2670 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2673 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2675 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2676 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2677 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2678 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2679 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2680 and PTHREAD_MUTEXATTR_FLAG_BITS.
2681 * descr.h (struct pthread): Add robust_list field and define
2682 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2683 * pthread_mutexattr_getrobust.c: New file.
2684 * pthread_mutexattr_setrobust.c: New file.
2685 * pthread_mutex_consistent.c: New file.
2686 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2687 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2688 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2689 Adjust pthread_mutex_t initializers.
2690 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2691 field to pthread_mutex_t.
2692 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2693 and __prev field to pthread_mutex_t.
2694 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2695 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2696 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2697 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2698 * pthread_mutexattr_gettype.c: Likewise.
2699 * pthread_mutexattr_setpshared.c: Likewise.
2700 * pthread_mutexattr_settype.c: Likewise.
2701 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2702 Initialize mutex kind according to robust flag.
2703 * pthread_mutex_lock.c: Implement local robust mutex.
2704 * pthread_mutex_timedlock.c: Likewise.
2705 * pthread_mutex_trylock.c: Likewise.
2706 * pthread_mutex_unlock.c: Likewise.
2707 * pthread_create.c (start_thread): Mark robust mutexes which remained
2709 * tst-robust1.c: New file.
2710 * tst-robust2.c: New file.
2711 * tst-robust3.c: New file.
2712 * tst-robust4.c: New file.
2713 * tst-robust5.c: New file.
2714 * tst-robust6.c: New file.
2715 * tst-robust7.c: New file.
2716 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2717 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2718 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2719 tst-robust5, tst-robust6, and tst-robust7.
2721 * tst-typesizes.c: New file.
2722 * Makefile (tests): Add tst-typesizes.
2724 * tst-once3.c: More debug output.
2726 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2728 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2729 missing after last change.
2731 * version.c: Update copyright year.
2733 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2735 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2736 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2737 * pthread_mutex_trylock.c: Likewise.
2738 * pthread_mutex_timedlock.c: Likewise.
2739 * pthread_mutex_unlock.c: Likewise.
2741 2005-12-22 Roland McGrath <roland@redhat.com>
2743 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2744 so that #include_next's search location is not reset to the -I..
2745 directory where <nptl/...> can be found.
2747 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2750 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2751 Fix unwind info. Remove useless branch prediction prefix.
2752 * tst-cancel24.cc: New file.
2753 * Makefile: Add rules to build and run tst-cancel24.
2755 2005-12-21 Roland McGrath <roland@redhat.com>
2757 * libc-cancellation.c: Use <> rather than "" #includes.
2758 * pt-cleanup.c: Likewise.
2759 * pthread_create.c: Likewise.
2760 * pthread_join.c: Likewise.
2761 * pthread_timedjoin.c: Likewise.
2762 * pthread_tryjoin.c: Likewise.
2763 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2764 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2765 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2766 * unwind.c: Likewise.
2768 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2770 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2771 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2772 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2773 THREAD_COPY_POINTER_GUARD): Define.
2775 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2777 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2779 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2780 THREAD_COPY_POINTER_GUARD): Define.
2781 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2782 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2783 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2784 THREAD_COPY_POINTER_GUARD): Define.
2785 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2786 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2787 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2788 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2789 Use PTR_DEMANGLE for B0 if defined.
2791 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2793 * pthread_create.c (__pthread_create_2_1): Use
2794 THREAD_COPY_POINTER_GUARD if available.
2795 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2796 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2797 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2798 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2799 * sysdeps/x86_64/tls.h: Likewise.
2801 2005-12-15 Roland McGrath <roland@redhat.com>
2803 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2805 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2807 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2809 * errno-loc.c: New file.
2811 2005-12-12 Roland McGrath <roland@redhat.com>
2813 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2814 adjustments before choosing stack size. Update minimum stack size
2815 calculation to match allocate_stack change.
2817 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2819 * allocatestack.c (allocate_stack): Don't demand that there is an
2820 additional full page available on the stack beside guard, TLS, the
2823 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2825 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2826 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2828 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2829 compiling 32-bit code we must define __cleanup_fct_attribute.
2831 005-11-24 Jakub Jelinek <jakub@redhat.com>
2834 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2835 __attribute__ instead of __attribute.
2836 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2837 (__cleanup_fct_attribute): Likewise.
2839 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2841 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2842 a write barrier before writing libgcc_s_getcfa.
2844 2005-11-06 Ulrich Drepper <drepper@redhat.com>
2846 * sysdeps/unix/sysv/linux/configure: Removed.
2848 2005-11-05 Ulrich Drepper <drepper@redhat.com>
2850 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2851 optional init_array/fini_array support.
2853 2005-10-24 Roland McGrath <roland@redhat.com>
2855 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2856 versioned_symbol use.
2858 2005-10-16 Roland McGrath <roland@redhat.com>
2860 * init.c (__pthread_initialize_minimal_internal): Even when using a
2861 compile-time default stack size, apply the minimum that allocate_stack
2862 will require, and round up to page size.
2864 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
2866 * Makefile ($(test-modules)): Remove static pattern rule.
2868 2005-10-14 Jakub Jelinek <jakub@redhat.com>
2869 Ulrich Drepper <drepper@redhat.com>
2871 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2872 alignment in callback function.
2873 * Makefile: Add rules to build and run tst-align3.
2874 * tst-align3.c: New file.
2876 2005-10-03 Jakub Jelinek <jakub@redhat.com>
2878 * allocatestack.c (setxid_signal_thread): Add
2879 INTERNAL_SYSCALL_DECL (err).
2881 2005-10-02 Jakub Jelinek <jakub@redhat.com>
2883 * allocatestack.c (setxid_signal_thread): Need to use
2884 atomic_compare_and_exchange_bool_acq.
2886 2005-10-01 Ulrich Drepper <drepper@redhat.com>
2887 Jakub Jelinek <jakub@redhat.com>
2889 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
2891 (struct pthread): Move specific_used field to avoid padding.
2892 Add setxid_futex field.
2893 * init.c (sighandler_setxid): Reset setxid flag and release the
2895 * allocatestack.c (setxid_signal_thread): New function. Broken
2896 out of the bodies of the two loops in __nptl_setxid. For undetached
2897 threads check whether they are exiting and if yes, don't send a signal.
2898 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2899 * pthread_create.c (start_thread): For undetached threads, check
2900 whether setxid bit is set. If yes, wait until signal has been
2903 * allocatestack.c (STACK_VARIABLES): Initialize them.
2904 * pthread_create.c (__pthread_create_2_1): Initialize pd.
2906 2004-09-02 Jakub Jelinek <jakub@redhat.com>
2908 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2909 waiters, awake all waiters on the associated mutex.
2911 2005-09-22 Roland McGrath <roland@redhat.com>
2913 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2914 ../sysdeps/x86_64/hp-timing.h).
2916 2005-08-29 Jakub Jelinek <jakub@redhat.com>
2918 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2919 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2920 (lll_futex_wake_unlock): Define.
2921 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2922 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2923 (lll_futex_wake_unlock): Define.
2924 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2925 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2926 (lll_futex_wake_unlock): Define.
2927 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2928 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2929 (lll_futex_wake_unlock): Define.
2930 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2931 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2932 (lll_futex_wake_unlock): Define.
2933 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2934 lll_futex_wake_unlock.
2935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2936 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2937 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2939 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2940 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2942 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2944 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2945 Fix typo in register name.
2947 2005-08-23 Ulrich Drepper <drepper@redhat.com>
2949 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2950 Use __sigfillset. Document that sigfillset does the right thing wrt
2953 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2956 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2957 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2958 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2959 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2960 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2961 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2963 * Makefile (tests): Add tst-initializers1.
2964 (CFLAGS-tst-initializers1.c): Set.
2965 * tst-initializers1.c: New test.
2967 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2969 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2970 Make sure __flags are located at offset 48 from the start of the
2973 2005-07-02 Roland McGrath <roland@redhat.com>
2975 * Makeconfig: Comment fix.
2977 2005-07-05 Jakub Jelinek <jakub@redhat.com>
2979 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2980 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2981 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2982 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2983 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2984 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2985 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2986 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2987 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2988 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2990 2005-06-25 Jakub Jelinek <jakub@redhat.com>
2992 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2993 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2994 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2996 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2997 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2998 field. Put in sysinfo field unconditionally.
2999 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3000 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3001 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3002 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3004 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3005 * pthread_create.c (__pthread_create_2_1): Use
3006 THREAD_COPY_STACK_GUARD macro.
3007 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3009 * tst-stackguard1.c: New file.
3010 * tst-stackguard1-static.c: New file.
3012 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3014 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3015 Invoke CGOTSETUP and CGOTRESTORE.
3016 (CGOTSETUP, CGOTRESTORE): Define.
3018 2005-05-29 Richard Henderson <rth@redhat.com>
3020 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3021 (tf_write, tf_writev): Use it.
3022 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3025 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3027 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3028 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3029 __librt_*_asynccancel@local.
3031 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3033 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3034 all occurrences of JUMPTARGET. Instead append @local to labels.
3036 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3038 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3039 size/alignment of struct pthread rather than tcbhead_t.
3040 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3042 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3044 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3047 2005-05-19 Richard Henderson <rth@redhat.com>
3049 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3050 __sync_val_compare_and_swap, not explicit _si variant.
3051 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3053 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3056 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3058 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3060 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3061 .eh_frame section, use cfi_* directives.
3063 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3065 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3068 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3071 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3074 2005-04-27 Roland McGrath <roland@redhat.com>
3076 * Makefile (tests): Remove tst-clock2.
3078 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3079 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3080 translating to the kernel clockid_t for our own process/thread clock.
3082 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3084 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3086 * old_pthread_cond_init.c: Include <errno.h>.
3087 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3088 process shared or uses clock other than CLOCK_REALTIME.
3089 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3091 2005-04-13 David S. Miller <davem@davemloft.net>
3093 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3094 * sysdeps/sparc/sparc64/clone.S: New file.
3096 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3099 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3100 __inline instead of inline.
3101 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3103 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3105 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3106 functionally equivalent, but shorter instructions.
3107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3108 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3109 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3111 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3112 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3113 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3114 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3116 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3117 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3120 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3122 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3123 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3125 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3127 * sysdeps/mips/Makefile: New file.
3128 * sysdeps/mips/nptl-sysdep.S: New file.
3129 * sysdeps/mips/tcb-offsets.sym: New file.
3130 * sysdeps/mips/pthread_spin_lock.S: New file.
3131 * sysdeps/mips/pthread_spin_trylock.S: New file.
3132 * sysdeps/mips/pthreaddef.h: New file.
3133 * sysdeps/mips/tls.h: New file.
3134 * sysdeps/mips/jmpbuf-unwind.h: New file.
3135 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3136 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3137 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3138 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3139 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3140 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3141 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3142 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3143 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3144 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3146 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3149 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3152 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3154 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3156 2005-02-25 Roland McGrath <roland@redhat.com>
3158 * alloca_cutoff.c: Correct license text.
3159 * tst-unload.c: Likewise.
3160 * sysdeps/pthread/allocalim.h: Likewise.
3161 * sysdeps/pthread/pt-initfini.c: Likewise.
3162 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3163 * sysdeps/pthread/bits/sigthread.h: Likewise.
3164 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3165 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3167 2005-02-16 Roland McGrath <roland@redhat.com>
3169 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3170 Use unsigned int * for ptr_nthreads.
3172 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3175 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3178 2005-02-07 Richard Henderson <rth@redhat.com>
3181 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3184 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3186 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3187 order of arguments in invocation of atomic_add_zero.
3189 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3192 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3193 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3194 at least gotntpoff relocation and addition.
3195 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3197 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3199 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3202 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3204 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3205 entry for static tls deallocation fix.
3206 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3207 also contains information whether the memory pointed to is static
3209 * sysdeps/i386/tls.h: Likewise.
3210 * sysdeps/ia64/tls.h: Likewise.
3211 * sysdeps/powerpc/tls.h: Likewise.
3212 * sysdeps/s390/tls.h: Likewise.
3213 * sysdeps/sh/tls.h: Likewise.
3214 * sysdeps/sparc/tls.h: Likewise.
3215 * sysdeps/x86_64/tls.h: Likewise.
3217 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3219 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3221 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3223 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3225 * Makefile (tests): Add tst-align2.
3226 * tst-align2.c: New test.
3227 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3228 -mpreferred-stack-boundary=4.
3230 2004-12-18 Roland McGrath <roland@redhat.com>
3232 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3233 New file removed withdrawn for the moment.
3235 2004-12-17 Richard Henderson <rth@redhat.com>
3237 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3238 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3240 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3242 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3243 Increased PTHREAD_STACK_MIN.
3245 * tst-context1.c (stacks): Use bigger stack size.
3247 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3249 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3250 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3252 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3254 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3255 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3256 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3258 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3260 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3262 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3264 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3265 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3267 * tst-getpid1.c: If child crashes, report this first. Print which
3270 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3272 * init.c (__pthread_initialize_minimal_internal): Also unblock
3275 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3277 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3278 _POSIX_THREAD_CPUTIME): Define to 0.
3279 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3280 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3281 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3282 __timer_signal_thread_tclk): Remove.
3283 (init_module): Remove their initialization.
3284 (thread_cleanup): Remove their cleanup assertions.
3285 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3286 __timer_signal_thread_tclk): Remove.
3287 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3288 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3289 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3291 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3293 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3294 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3296 * Makefile (tests): Add tst-getpid2.
3297 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3298 (do_test): Use it. Use __clone2 instead of clone on ia64.
3299 * tst-getpid2.c: New test.
3301 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3303 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3305 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3307 * Makefile (tests): Add tst-getpid1.
3308 * tst-getpid1.c: New file.
3309 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3310 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3312 2004-12-02 Roland McGrath <roland@redhat.com>
3314 * Makefile (libpthread-nonshared): Variable removed.
3315 ($(objpfx)libpthread_nonshared.a): Target removed.
3316 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3317 These are now handled by generic magic from
3318 libpthread-static-only-routines being set.
3320 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3322 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3323 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3324 _POSIX_THREAD_PRIO_PROTECT): Define.
3325 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3326 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3327 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3329 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3331 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3332 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3333 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3334 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3335 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3336 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3337 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3339 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3341 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3343 * Makefile (libpthread-routines): Add pthread_setschedprio.
3344 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3345 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3346 * pthread_setschedprio.c: New file.
3348 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3350 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3351 * pthread_cancel.c (pthread_create): Likewise.
3353 * Makefile (libpthread-routines): Add vars.
3354 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3355 * init.c (__default_stacksize, __is_smp): Remove.
3357 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3358 and define a wrapper macro.
3359 (PTHREAD_STATIC_FN_REQUIRE): Define.
3360 * allocatestack.c (__find_thread_by_id): Undefine.
3361 * pthread_create (__pthread_keys): Remove.
3362 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3363 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3364 PTHREAD_STATIC_FN_REQUIRE.
3366 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3368 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3369 parameter to REGISTER macro.
3371 2004-11-17 Roland McGrath <roland@redhat.com>
3373 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3374 Make sure SIGCANCEL is blocked as well.
3376 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3378 * sysdeps/pthread/setxid.h: New file.
3379 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3380 (struct xid_command): Add forward decl.
3381 (struct pthread_functions): Change return type of __nptl_setxid hook
3383 * pthreadP.h (__nptl_setxid): Change return type to int.
3384 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3385 calling thread, return its return value and set errno on failure.
3386 * descr.h (struct xid_command): Change id type to long array.
3388 * Makefile: Add rules to build and test tst-setuid1 and
3390 * tst-setuid1.c: New test.
3391 * tst-setuid1-static.c: New test.
3393 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3395 * Makefile (tests): Add tst-exit3.
3396 * tst-exit3.c: New test.
3398 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3400 * Makefile (tests): Add tst-exit2.
3401 * tst-exit2.c: New file.
3403 2004-11-09 Roland McGrath <roland@redhat.com>
3406 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3407 here, before calling clone.
3408 * pthread_create.c (start_thread): Don't do it here.
3410 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3412 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3414 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3416 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3417 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3420 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3422 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3423 if sched_priority is not between minprio and maxprio.
3425 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3427 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3428 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3430 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3431 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3433 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3435 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3436 not-cancelable I/O functions.
3438 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3440 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3441 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3442 make sure 2 is stored in the futex and we looked at the old value.
3443 Fix a few other problems to return the correct value.
3445 2004-10-14 Richard Henderson <rth@redhat.com>
3447 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3450 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3452 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3453 of pthread-functions.h and pthreaddef.h.
3454 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3456 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3457 Change __data.__nwaiters from int to unsigned int.
3459 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3460 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3462 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3465 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3466 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3468 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3470 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3471 test fails, remove message queue.
3472 (tf_msgsnd): Likewise.
3474 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3476 * tst-clock1.c: Change #ifdef to #if defined.
3477 * tst-clock2.c: Likewise.
3478 * tst-cond11.c: Likewise.
3480 * sysdeps/pthread/timer_create.c (timer_create): Use
3481 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3482 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3485 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3487 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3488 _POSIX_THREAD_CPUTIME): Define to 0.
3490 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3492 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3493 and _POSIX_THREAD_CPUTIME to zero.
3494 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3495 * tst-barrier2.c: Fix testing for POSIX feature.
3496 * tst-clock1.c: Likewise.
3497 * tst-clock2.c: Likewise.
3498 * tst-cond11.c: Likewise.
3499 * tst-cond4.c: Likewise.
3500 * tst-cond6.c: Likewise.
3501 * tst-flock2.c: Likewise.
3502 * tst-mutex4.c: Likewise.
3503 * tst-mutex9.c: Likewise.
3504 * tst-rwlock12.c: Likewise.
3505 * tst-rwlock4.c: Likewise.
3506 * tst-signal1.c: Likewise.
3507 * tst-spin2.c: Likewise.
3508 * sysdeps/pthread/posix-timer.h: Likewise.
3509 * sysdeps/pthread/timer_create.c: Likewise.
3510 * sysdeps/pthread/timer_routines.c: Likewise.
3512 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3514 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3515 (__lll_mutex_timedlock_wait): Address futex correctly.
3517 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3518 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3519 make sure 2 is stored in the futex and we looked at the old value.
3520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3521 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3522 which might very well made the code not working at all before.
3525 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3527 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3528 allow SIGSETXID to be sent.
3529 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3530 for SIGSETXID to be defined.
3531 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3532 SIGSETXID cannot be blocked.
3534 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3535 Add __extension__ to long long types.
3536 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3537 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3538 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3539 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3540 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3541 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3542 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3544 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3546 * descr.h (struct pthread): Add stopped_start field.
3547 * sysdeps/pthread/createthread.c (create_thread): Set
3548 start_stopped flag in descriptor for new thread appropriately.
3549 * pthread_create.c (start_thread): Only take lock to be stopped on
3550 startup if stopped_start flag says so.
3552 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3554 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3555 is created detached and if yes, do not try to free the stack in case
3556 the thread creation failed.
3557 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3558 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3559 case there has been no error. [BZ #405]
3561 * pthread_create.c (start_thread): Don't wait for scheduler data
3562 etc to be set at the beginning of the function. The cancellation
3563 infrastructure must have been set up. And enable async
3564 cancellation before potentially going to sleep. [BZ #401]
3566 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3568 * Versions: Remove exports for pthread_set*id_np functions.
3569 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3571 * Makefile: Don't build pthread_set*id code for now.
3573 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3575 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3577 * allocatestack.c (__nptl_setxid): New function.
3578 * descr.h (struct xid_command): Define type.
3579 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3580 (sighandler_setxid): New function.
3581 (__pthread_initialize_minimal): Register sighandler_setxid for
3583 * pt-allocrtsig.c: Update comment.
3584 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3585 Declare __nptl_setxid.
3586 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3587 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3588 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3589 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3590 and pthread_setresuid_np.
3591 * pthread_setgid_np.c: New file.
3592 * pthread_setuid_np.c: New file.
3593 * pthread_setegid_np.c: New file.
3594 * pthread_seteuid_np.c: New file.
3595 * pthread_setregid_np.c: New file.
3596 * pthread_setreuid_np.c: New file.
3597 * pthread_setresgid_np.c: New file.
3598 * pthread_setresuid_np.c: New file.
3599 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3600 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3601 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3602 and pthread_setresuid_np.
3603 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3604 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3605 pthread_setregid, and pthread_setresgid.
3607 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3609 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3610 ENOMEM when out of memory.
3612 2004-09-10 Roland McGrath <roland@redhat.com>
3615 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3616 code, since we don't try to use the broken CLONE_STOPPED any more.
3617 * pthread_create.c (start_thread): Likewise.
3619 2004-09-15 Richard Henderson <rth@redhat.com>
3621 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3623 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3625 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3626 (__libc_unwind_longjmp): Delete macro and declare as function.
3627 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3628 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3630 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3631 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3632 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3634 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3636 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3638 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3639 types also for __USE_XOPEN2K.
3640 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3641 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3642 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3643 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3644 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3645 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3646 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3649 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3651 * sysdeps/pthread/pthread.h
3652 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3653 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3654 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3655 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3658 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3660 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3661 PSEUDO to be used with . prefix.
3663 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3664 Use atomic_increment instead of atomic_exchange_and_add.
3665 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3667 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3669 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3672 * allocatestack.c (allocate_stack): Use atomic_increment_val
3673 instead of atomic_exchange_and_add.
3674 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3675 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3677 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3680 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3681 the initialization function might throw.
3683 2005-09-05 Richard Henderson <rth@redhat.com>
3685 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3686 Move definition inside libpthread, libc, librt check. Provide
3687 definition for rtld.
3689 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3691 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3692 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3693 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3694 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3695 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3696 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3697 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3698 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3701 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3702 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3703 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3706 Decrement __nwaiters. If pthread_cond_destroy has been called and
3707 this is the last waiter, signal pthread_cond_destroy caller and
3708 avoid using the pthread_cond_t structure after unlock.
3709 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3711 Read clock type from the least significant bits of __nwaiters instead
3713 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3714 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3716 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3719 * Makefile (tests): Add tst-cond20 and tst-cond21.
3720 * tst-cond20.c: New test.
3721 * tst-cond21.c: New test.
3722 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3723 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3725 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3727 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3728 (pthread_cond_t): Likewise.
3729 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3731 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3733 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3735 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3736 (cond_nwaiters): New.
3738 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3739 if there are waiters not signalled yet.
3740 Wait until all already signalled waiters wake up.
3741 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3742 __nwaiters. If pthread_cond_destroy has been called and this is the
3743 last waiter, signal pthread_cond_destroy caller and avoid using
3744 the pthread_cond_t structure after unlock.
3745 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3746 decrement it when leaving. If pthread_cond_destroy has been called
3747 and this is the last waiter, signal pthread_cond_destroy caller.
3748 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3749 Likewise. Read clock type from the least significant bits of
3750 __nwaiters instead of __clock.
3751 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3752 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3753 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3754 clock type just from the last COND_CLOCK_BITS bits of value.
3755 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3756 instead of __clock, just from second bit of condattr's value.
3758 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3760 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3761 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3763 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3765 2004-08-15 Roland McGrath <roland@frob.com>
3767 * pthread_atfork.c: Update copyright terms including special exception
3768 for these trivial files, which are statically linked into executables
3769 that use dynamic linking for the significant library code.
3771 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3773 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3774 pthread_rwlock_rdlock.
3775 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3776 Decrease __nr_readers_queued after reacquiring lock.
3777 * sysdeps/pthread/pthread_rwlock_timedrdlock
3778 (pthread_rwlock_timedrdlock): Likewise.
3779 Reported by Bob Cook <bobcook47@hotmail.com>.
3781 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3783 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3784 before pthread_barrier_wait.
3786 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3789 Remove unnecessary exception handling data.
3791 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3794 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3795 instead of clockid_t.
3797 2004-07-21 Roland McGrath <roland@redhat.com>
3799 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3801 2004-07-19 Roland McGrath <roland@redhat.com>
3803 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3805 2004-07-02 Roland McGrath <roland@redhat.com>
3807 * configure: Don't exit.
3809 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3811 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3812 (__pthread_cond_timedwait): Check for invalid nanosecond in
3815 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3817 * Makefile: Add rules to build and run tst-fini1.
3818 * tst-fini1.c: New file.
3819 * tst-fini1mod.c: New file.
3821 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3823 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3824 if no cancellation support is needed.
3825 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3826 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3827 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3828 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3829 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3830 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3831 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3832 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3833 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3835 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3836 only if not already defined.
3838 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3840 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3841 constraint "m" instead of "0" for futex.
3843 * shlib-versions: Add powerpc64-.*-linux.*.
3845 2004-07-04 Jakub Jelinek <jakub@redhat.com>
3847 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3848 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3850 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3851 1 billion and 64-bit tv_nsec which is valid when truncated to 32
3854 2004-06-29 Roland McGrath <roland@redhat.com>
3856 * Banner: NPTL no longer has its own version number.
3857 * Makefile (nptl-version): Variable removed.
3858 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3859 using $(version), the glibc version number.
3861 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3863 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3864 Fix branch offset for a PLT entry.
3865 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3867 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3869 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3871 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3874 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3876 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3879 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3881 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3882 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3884 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3885 (pthread_rwlock_timedrdlock): Likewise.
3887 2004-06-22 Jakub Jelinek <jakub@redhat.com>
3889 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3890 Set __r7 to val, not mutex.
3892 2004-06-27 Ulrich Drepper <drepper@redhat.com>
3894 * Makefile: Add rules to build tst-rwlock14.
3895 * tst-rwlock14.c: New file.
3897 2004-06-24 Boris Hu <boris.hu@intel.com>
3899 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3901 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3903 2004-06-19 Andreas Jaeger <aj@suse.de>
3905 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3906 assembler in last patch.
3908 2004-06-17 Ulrich Drepper <drepper@redhat.com>
3910 * sysdeps/pthread/pthread_cond_timedwait.c
3911 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3913 (__pthread_cond_timedwait): Check for invalid nanosecond in
3915 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3916 * tst-cond19.c: New file.
3917 * Makefile: Add rules to build and run tst-cond19.
3919 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
3921 * tst-context1.c (GUARD_PATTERN): Defined.
3922 (tst_context_t): Define struct containing ucontext_t & guard words.
3923 (ctx): Declare as an array of tst_context_t.
3924 (fct): Verify uc_link & guard words are still valid.
3925 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
3927 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3929 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3930 Add __data.__futex field, reshuffle __data.__clock.
3931 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3932 (__pthread_cond_signal): Increment __futex at the same time as
3933 __wakeup_seq or __total_seq. Pass address of __futex instead of
3934 address of low 32-bits of __wakeup_seq to futex syscall.
3935 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3936 (__pthread_cond_wait): Likewise. Pass __futex value from before
3937 releasing internal lock to FUTEX_WAIT.
3938 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3939 (__pthread_cond_timedwait): Likewise.
3940 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3941 (FUTEX_CMP_REQUEUE): Define.
3942 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3943 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3944 Pass __futex value from before the unlock and __futex address instead
3945 of address of low 32-bits of __wakeup_seq to futex syscall.
3946 Fallback to FUTEX_WAKE all on any errors.
3948 2004-06-08 Jakub Jelinek <jakub@redhat.com>
3950 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3952 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3953 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3954 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3955 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3956 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
3958 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
3960 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3961 Add memory clobber to inline assembly.
3962 (__lll_mutex_trylock): Likewise.
3963 (__lll_mutex_cond_trylock): Likewise.
3965 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
3967 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3968 Pass val argument as 6th system call argument in %r7.
3970 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3972 * Makefile (tests): Add tst-cond16.
3973 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3974 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3975 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3976 Add __data.__futex field, reshuffle __data.__clock.
3977 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3978 (__pthread_cond_signal): Increment __futex at the same time as
3979 __wakeup_seq or __total_seq. Pass address of __futex instead of
3980 address of low 32-bits of __wakeup_seq to futex syscall.
3981 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3982 (__pthread_cond_wait): Likewise. Pass __futex value from before
3983 releasing internal lock to FUTEX_WAIT.
3984 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3985 (__pthread_cond_timedwait): Likewise.
3986 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3987 (FUTEX_CMP_REQUEUE): Define.
3988 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3989 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3990 Pass __futex value from before the unlock and __futex address instead
3991 of address of low 32-bits of __wakeup_seq to futex syscall.
3992 Fallback to FUTEX_WAKE all on any errors.
3993 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3995 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3996 internally. Return non-zero if error, zero if success.
3997 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3998 Add __data.__futex field, reshuffle __data.__clock.
3999 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4001 (lll_futex_requeue): Add val argument, return 1 unconditionally
4003 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4004 Add __data.__futex field, reshuffle __data.__clock.
4005 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4007 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4008 internally. Return non-zero if error, zero if success.
4009 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4010 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4011 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4013 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4014 internally. Return non-zero if error, zero if success.
4015 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4016 Add __data.__futex field, reshuffle __data.__clock.
4017 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4019 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4020 internally. Return non-zero if error, zero if success.
4021 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4022 Add __data.__futex field, reshuffle __data.__clock.
4023 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4024 Add __data.__futex field, reshuffle __data.__clock.
4025 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4026 Increment __futex at the same time as __wakeup_seq or __total_seq.
4027 Pass address of __futex instead of address of low 32-bits of
4028 __wakeup_seq to futex syscall.
4029 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4030 Pass __futex value from before releasing internal lock
4032 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4033 Likewise. Avoid unnecessary shadowing of variables.
4034 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4035 Set __futex to 2 * __total_seq. Pass __futex value from before the
4036 unlock and __futex address instead of address of low 32-bits of
4037 __wakeup_seq to futex_requeue macro, adjust for new return value
4039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4040 (__pthread_cond_signal): Increment __futex at the same time as
4041 __wakeup_seq or __total_seq. Pass address of __futex instead of
4042 address of low 32-bits of __wakeup_seq to futex syscall.
4043 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4044 (__pthread_cond_wait): Likewise. Pass __futex value from before
4045 releasing internal lock to FUTEX_WAIT.
4046 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4047 (__pthread_cond_timedwait): Likewise.
4048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4049 (FUTEX_CMP_REQUEUE): Define.
4050 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4051 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4052 Pass __futex value from before the unlock and __futex address instead
4053 of address of low 32-bits of __wakeup_seq to futex syscall.
4054 Fallback to FUTEX_WAKE all on any errors.
4056 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4058 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4059 Add nop to align the end of critical section.
4060 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4062 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4064 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4065 Add __broadcast_seq field.
4066 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4067 all waiters as woken with woken_seq and bump broadcast counter.
4068 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4069 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4070 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4071 Comment typo fixes. Avoid returning -ETIMEDOUT.
4073 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4076 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4077 Reported by Kaz Kojima.
4079 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4081 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4083 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4085 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4086 __broadcast_seq with bc_seq after acquiring internal lock instead of
4089 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4091 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4093 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4094 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4095 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4096 (pthread_cond_t): Add __data.__broadcast_seq field.
4097 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4098 (FRAME_SIZE): Define.
4099 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4103 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4105 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4106 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4109 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4111 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4112 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4113 Add __broadcast_seq field.
4114 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4115 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4116 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4117 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4118 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4120 all waiters as woken with woken_seq and bump broadcast counter.
4121 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4123 __broadcast_seq field.
4124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4125 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4126 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4127 * pthread_cond_init.c: Initialize __broadcast_seq field.
4128 * Makefile (tests): Add tst-cond17 and tst-cond18.
4129 Add .NOTPARALLEL goal.
4130 * tst-cond16.c: New file. From Jakub.
4131 * tst-cond17.c: New file. From Jakub.
4132 * tst-cond18.c: New file. From Jakub.
4134 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4136 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4140 Parametrize frame size. Correct some unwind info.
4141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4143 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4145 * tst-stack3.c: Note testing functionality beyond POSIX.
4147 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4149 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4150 Change conditional from ifdef to if.
4152 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4154 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4155 SYSDEP_CANCEL_ERROR): Define.
4158 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4160 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4162 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4164 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4166 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4168 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4169 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4170 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4171 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4173 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4175 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4176 thread has all signals blocked.
4178 2004-04-18 Andreas Jaeger <aj@suse.de>
4180 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4181 (SEM_VALUE_MAX): Add missing brace.
4183 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4185 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4187 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4188 * sysdeps/pthread/tst-mqueue8x.c: New test.
4189 * tst-cancel4.c: Update comment about message queues.
4191 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4192 return it_value { 0, 0 }.
4193 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4195 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4196 assertion for SIGEV_NONE.
4197 (thread_attr_compare): Compare all attributes, not just a partial
4200 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4202 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4204 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4206 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4207 Just use a plain number.
4208 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4209 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4210 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4211 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4212 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4213 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4214 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4216 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4218 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4220 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4222 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4224 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4225 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4226 of calling sigwaitinfo.
4228 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4230 * allocatestack.c (allocate_stack): Set reported_guardsize
4232 * pthread_getattr_np.c (pthread_getattr_np): Use
4233 reported_guardsize instead of guardsize.
4234 * descr.h (struct pthread): Add reported_guardsize field.
4236 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4238 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4240 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4242 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4244 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4246 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4247 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4248 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4249 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4250 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4252 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4253 (_POSIX_MESSAGE_PASSING): Define.
4254 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4255 (_POSIX_MESSAGE_PASSING): Define.
4256 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4257 (_POSIX_MESSAGE_PASSING): Define.
4259 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4261 * tst-context1.c (fct): Check whether correct stack is used.
4263 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4265 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4266 matching constraints for asm mem parameters.
4268 * tst-clock2.c (tf): Don't define unless needed.
4270 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4272 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4275 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4277 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4278 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4279 * pthreadP.h: Declare __nptl_deallocate_tsd.
4280 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4283 * Makefile (tests): Add tst-tsd5.
4284 * tst-tsd5.c: New file.
4286 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4288 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4289 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4290 is SHLIB_COMPAT check.
4291 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4292 (__pthread_attr_getaffinity_old): Likewise.
4293 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4294 (__pthread_getaffinity_old): Likewise.
4295 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4296 (__pthread_setaffinity_old): Likewise.
4298 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4300 * allocatestack.c (_make_stacks_executable): Call
4301 _dl_make_stack_executable first.
4303 2004-03-24 Roland McGrath <roland@redhat.com>
4305 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4306 constraint instead of "0".
4308 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4310 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4311 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4313 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4314 code to avoid warning.
4316 2004-03-24 Andreas Jaeger <aj@suse.de>
4318 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4319 (__pthread_attr_setaffinity_old): Remove const.
4321 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4323 * sysdeps/unix/sysv/linux/smp.h: New file.
4324 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4325 * init.c: Define __is_smp.
4326 (__pthread_initialize_minimal_internal): Call is_smp_system to
4327 initialize __is_smp.
4328 * pthreadP.h: Declare __is_smp.
4329 Define MAX_ADAPTIVE_COUNT is necessary.
4330 * pthread_mutex_init.c: Add comment regarding __spins field.
4331 * pthread_mutex_lock.c: Implement adaptive mutex type.
4332 * pthread_mutex_timedlock.c: Likewise.
4333 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4334 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4336 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4337 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4338 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4339 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4340 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4341 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4342 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4343 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4344 lll_mutex_cond_trylock.
4345 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4346 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4347 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4348 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4349 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4350 Define BUSY_WAIT_NOP.
4351 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4352 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4354 * tst-mutex5.c: Add support for testing adaptive mutexes.
4355 * tst-mutex7.c: Likewise.
4356 * tst-mutex5a.c: New file.
4357 * tst-mutex7a.c: New file.
4358 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4360 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4361 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4362 vgettimeofday call might destroy the content.
4364 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4367 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4368 No need to restrict type of ret. Make it int. Add comment.
4370 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4371 Remove unnecessary setne instruction.
4373 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4375 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4376 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4377 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4378 If realloc fails, break out of the loop.
4380 2004-03-20 Andreas Jaeger <aj@suse.de>
4382 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4383 (__pthread_setaffinity_old): Fix interface.
4384 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4385 (__pthread_getaffinity_old): Likewise.
4387 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4388 (__pthread_setaffinity_new): Remove duplicate declaration.
4390 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4392 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4393 the return value to a safe register.
4394 (CDISABLE): Set the function argument correctly.
4396 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4398 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4399 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4400 Rewrite so that only one locked memory operation per round is needed.
4401 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4402 (pthread_barrier_wait): After wakeup, release lock only when the
4403 last thread stopped using the barrier object.
4404 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4405 (__pthread_cond_wait): Don't store mutex address if the current
4406 value is ~0l. Add correct cleanup support and unwind info.
4407 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4408 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4409 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4410 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4411 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4412 Add correct cleanup support and unwind info.
4413 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4414 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4415 information for syscall wrappers.
4417 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4419 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4420 cpusetsize field, remove next.
4421 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4422 parameter for size of the CPU set.
4423 (pthread_setaffinity_np): Likewise.
4424 (pthread_attr_getaffinity_np): Likewise.
4425 (pthread_attr_setaffinity_np): Likewise.
4426 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4427 interface change, keep compatibility code.
4428 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4429 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4430 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4431 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4432 __pthread_getaffinity_np.
4433 * Versions: Add version for changed interfaces.
4434 * tst-attr3.c: Adjust test for interface change.
4435 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4436 increasing buffer sizes.
4437 * pthread_attr_destroy.c: Remove unused list handling.
4438 * pthread_attr_init.c: Likewise.
4440 2004-03-17 Roland McGrath <roland@redhat.com>
4442 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4443 first argument to clock_getres so we ever enable kernel timers.
4445 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4447 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4449 2004-03-12 Richard Henderson <rth@redhat.com>
4451 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4452 oldvalue from CENABLE to CDISABLE.
4454 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4456 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4457 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4458 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4459 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4461 2004-03-11 Richard Henderson <rth@redhat.com>
4463 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4464 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4465 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4467 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4469 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4470 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4471 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4473 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4475 * forward.c (__pthread_cond_broadcast_2_0,
4476 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4477 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4478 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4480 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4482 * sysdeps/sh/tcb-offsets.sym: Add PID.
4483 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4484 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4486 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4488 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4489 include <sysdep-cancel.h>, vfork is no cancellation point.
4490 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4491 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4492 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4494 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4496 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4498 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4499 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4501 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4503 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4504 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4505 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4506 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4507 of DO_CALL_VIA_BREAK. Work around a gas problem.
4509 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4510 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4511 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4512 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4513 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4514 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4516 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4517 a local register for saving old PID. Negate PID in parent upon exit.
4519 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4521 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4522 before syscall, set to the old value in the parent afterwards.
4523 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4524 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4526 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4527 before syscall, set to the old value in the parent afterwards.
4528 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4529 * sysdeps/s390/tcb-offsets.sym: Add PID.
4531 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4532 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4533 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4534 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4535 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4536 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4538 2004-03-10 Andreas Schwab <schwab@suse.de>
4540 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4541 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4542 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4544 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4546 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4547 * tst-cancel21.c (do_one_test): Likewise.
4548 Reported by Gordon Jin <gordon.jin@intel.com>.
4550 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4552 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4553 if non-zero and set to INT_MIN if zero.
4554 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4555 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4556 (SAVE_PID, RESTORE_PID): Define.
4558 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4559 Use relative path to avoid including NPTL i386/vfork.S.
4560 (SAVE_PID, RESTORE_PID): Define.
4561 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4562 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4563 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4565 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4566 * tst-vfork1.c: New test.
4567 * tst-vfork2.c: New test.
4568 * tst-vfork1x.c: New test.
4569 * tst-vfork2x.c: New test.
4571 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4573 * sysdeps/i386/tcb-offsets.sym: Add PID.
4574 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4575 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4576 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4578 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4580 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4582 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4584 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4587 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4589 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4592 * tst-once4.c: Remove unnecessary macro definition.
4594 * tst-mutex7.c (do_test): Limit thread stack size.
4595 * tst-once2.c (do_test): Likewise.
4596 * tst-tls3.c (do_test): Likewise.
4597 * tst-tls1.c (do_test): Likewise.
4598 * tst-signal3.c (do_test): Likewise.
4599 * tst-kill6.c (do_test): Likewise.
4600 * tst-key4.c (do_test): Likewise.
4601 * tst-join4.c (do_test): Likewise.
4602 * tst-fork1.c (do_test): Likewise.
4603 * tst-context1.c (do_test): Likewise.
4604 * tst-cond2.c (do_test): Likewise.
4605 * tst-cond10.c (do_test): Likewise.
4606 * tst-clock2.c (do_test): Likewise.
4607 * tst-cancel10.c (do_test): Likewise.
4608 * tst-basic2.c (do_test): Likewise.
4609 * tst-barrier4.c (do_test): Likewise.
4611 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4613 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4615 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4618 (__pthread_cond_timedwait): Optimize wakeup test.
4619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4620 (__pthread_cond_wait): Likewise.
4621 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4622 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4625 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4627 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4628 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4629 the atomic instruction needed.
4630 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4631 (__lll_mutex_lock_wait): Likewise.
4633 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4635 * Makefile (tests): Add tst-cond14 and tst-cond15.
4636 * tst-cond14.c: New file.
4637 * tst-cond15.c: New file.
4639 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4641 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4642 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4643 needs to be implemented differently to be useful.
4645 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4647 * pthread_attr_setschedparam.c: Don't test priority against limits
4648 here. Set ATTR_FLAG_SCHED_SET flag.
4649 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4650 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4651 from parent thread to child. If attribute is used and scheduling
4652 parameters are not inherited, copy parameters from attribute or
4653 compute them. Check priority value.
4654 * pthread_getschedparam.c: If the parameters aren't known yet get
4655 them from the kernel.
4656 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4657 ATTR_FLAG_POLICY_SET flag for thread.
4658 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4659 and ATTR_FLAG_POLICY_SET.
4661 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4663 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4664 fail if stack address hasn't been set. Just return 0.
4666 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4668 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4669 libpthread for the files in this list.
4670 (CFLAGS-tst-unload): Removed.
4671 * tst-unload.c (do_test): Don't use complete path for
4674 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4677 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4679 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4680 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4681 operation per round is needed.
4682 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4683 (__lll_mutex_lock_wait): Likewise.
4685 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4687 * tst-cancel9.c (cleanup): Don't print to stderr.
4689 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4691 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4693 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4695 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4696 (__syscall_error_handler2): Call CDISABLE.
4697 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4698 (__syscall_error_handler2): Call CDISABLE.
4700 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4701 Release lock before the loop, don't reacquire it.
4703 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4705 2004-02-19 Andreas Schwab <schwab@suse.de>
4707 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4710 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4712 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4713 (pthread_barrier_wait): After wakeup, release lock only when the
4714 last thread stopped using the barrier object.
4715 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4716 (pthread_barrier_wait): Likewise.
4717 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4719 * Makefile (tests): Add tst-barrier4.
4720 * tst-barrier4.c: New file.
4722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4723 (__pthread_cond_timedwait): Perform timeout test while holding
4724 internal lock to prevent wakeup race.
4725 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4726 * sysdeps/pthread/pthread_cond_timedwait.c
4727 (__pthread_cond_timedwait): Likewise.
4728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4729 (__pthread_cond_timedwait): Likewise.
4731 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4733 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4734 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4735 * Makefile (tests): Add tst-rwlock13.
4736 * tst-rwlock13.c: New test.
4738 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4741 (__condvar_tw_cleanup): Little optimization.
4742 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4744 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4746 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4747 libpthread as "lib" parameter to SHLIB_COMPAT.
4748 (__novmx_siglongjmp): Fix typo in function name.
4749 (__novmx_longjmp): Fix typo in function name.
4751 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4753 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4756 * sysdeps/generic/pt-longjmp.c: Moved to...
4757 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4759 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4761 * Makefile (libpthread-routines): Add pt-cleanup.
4762 * pt-longjmp.c: Removed.
4763 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4764 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4765 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4766 Version longjmp, siglongjmp for GLIBC_2.3.4.
4767 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4769 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4771 * sysdeps/pthread/pthread_cond_timedwait.c
4772 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4773 Reuse code. Add __builtin_expects.
4775 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4776 (__pthread_cond_timedwait): Get internal lock in case timeout has
4777 passed before the futex syscall.
4778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4780 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4782 * allocatestack.c: Pretty printing.
4784 * sysdeps/pthread/createthread.c (create_thread): Don't add
4785 CLONE_DETACHED bit if it is not necessary.
4787 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4789 * pthread_getattr_np.c: Include ldsodefs.h.
4791 2004-01-16 Richard Henderson <rth@redhat.com>
4793 * allocatestack.c: Don't declare __libc_stack_end.
4794 * init.c (__pthread_initialize_minimal_internal): Likewise.
4795 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4797 2004-01-15 Richard Henderson <rth@redhat.com>
4799 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4800 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4801 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4802 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4803 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4804 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4805 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4806 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4808 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4810 * init.c (pthread_functions): Make array const.
4812 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4814 * allocatestack.c (__make_stacks_executable): Change interface.
4815 Check parameters. Pass parameter on to libc counterpart.
4816 * pthreadP.h: Change declaration.
4818 2004-01-13 Richard Henderson <rth@redhat.com>
4820 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4822 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4825 * sysdeps/alpha/Makefile: New file.
4826 * sysdeps/alpha/tcb-offsets.sym: New file.
4827 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4828 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4830 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4833 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4835 * Makefile (tests): Add tst-backtrace1.
4836 * tst-backtrace1.c: New test.
4838 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4840 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4841 register as second parameter to the REGISTER macro.
4842 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4843 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4844 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4845 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4846 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4847 of thread register as second parameter to REGISTER macro in 64 case.
4849 2004-01-03 Ulrich Drepper <drepper@redhat.com>
4851 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4852 (CFLAGS-getpid.o): Defined.
4853 (CFLAGS-getpid.os): Defined.
4855 2003-12-31 Ulrich Drepper <drepper@redhat.com>
4857 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4858 returned for main thread does not overlap with any other VMA.
4859 Patch by Jakub Jelinek.
4861 2003-12-29 Jakub Jelinek <jakub@redhat.com>
4863 * tst-raise1.c: Include stdio.h.
4865 2003-12-23 Jakub Jelinek <jakub@redhat.com>
4867 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4868 setting with __ASSUME_TGKILL || defined __NR_tgkill.
4869 If pid is 0, set it to selftid.
4870 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4871 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
4872 != 0, return self->tid without doing a syscall.
4873 * descr.h (struct pthread): Move pid field after tid.
4875 * Makefile (tests): Add tst-raise1.
4876 * tst-raise1.c: New file.
4878 2003-12-23 Roland McGrath <roland@redhat.com>
4880 * tst-oddstacklimit.c: New file.
4881 * Makefile (tests): Add it.
4882 (tst-oddstacklimit-ENV): New variable.
4884 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4885 value up to page size for __default_stacksize.
4887 2003-12-21 Ulrich Drepper <drepper@redhat.com>
4889 * Makefile (tests): Add tst-eintr5.
4890 * tst-eintr5.c: New file.
4892 * eintr.c (eintr_source): Prevent sending signal to self.
4894 * tst-eintr2.c (tf1): Improve error message.
4896 2003-12-20 Ulrich Drepper <drepper@redhat.com>
4898 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4899 * sysdeps/unix/sysv/linux/getpid.c: New file.
4900 * pthread_cancel.c: Add comment explaining use of PID field.
4901 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4902 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4903 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4904 temporarily to signal the field must not be relied on and updated
4906 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4907 temporarily negative.
4908 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4910 2003-12-19 Ulrich Drepper <drepper@redhat.com>
4912 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
4913 (eintr_source): If ARG != NULL, use pthread_kill.
4914 * tst-eintr1.c: Adjust for this change.
4915 * tst-eintr2.c: Likewise.
4916 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4917 * tst-eintr3.c: New file.
4918 * tst-eintr4.c: New file.
4920 2003-12-19 Jakub Jelinek <jakub@redhat.com>
4922 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4923 if CANCELSTATE_BITMASK is set.
4924 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4927 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4928 (tests-reverse): Add tst-cancel23.
4929 * tst-cancel22.c: New test.
4930 * tst-cancel23.c: New test.
4932 2003-12-18 Ulrich Drepper <drepper@redhat.com>
4934 * tst-eintr1.c: Better error messages.
4936 * Makefile (tests): Add tst-eintr2.
4937 * tst-eintr2.c: New file.
4939 2003-12-18 Jakub Jelinek <jakub@redhat.com>
4941 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4942 (CFLAGS-tst-cancelx21.c): Set.
4943 * tst-cancel21.c: New test.
4944 * tst-cancelx21.c: New test.
4946 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
4948 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4949 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
4950 * pt-longjmp.c: Include jmpbuf-unwind.h.
4951 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4952 _JMPBUF_UNWINDS. Adjust compared pointers.
4953 * init.c (__pthread_initialize_minimal_internal): Initialize
4954 pd->stackblock_size.
4955 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4956 * sysdeps/alpha/jmpbuf-unwind.h: New file.
4957 * sysdeps/i386/jmpbuf-unwind.h: New file.
4958 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4959 * sysdeps/s390/jmpbuf-unwind.h: New file.
4960 * sysdeps/sh/jmpbuf-unwind.h: New file.
4961 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4962 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4963 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4964 (_JMPBUF_CFA_UNWINDS): Remove.
4965 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4967 2003-12-12 Jakub Jelinek <jakub@redhat.com>
4969 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4970 (CFLAGS-tst-cancelx20.c): Set.
4971 * tst-cancel20.c: New test.
4972 * tst-cancelx20.c: New test.
4974 2003-12-17 Ulrich Drepper <drepper@redhat.com>
4976 * init.c (__pthread_initialize_minimal_internal): Don't treat
4977 architectures with separate register stack special here when
4978 computing default stack size.
4980 2003-12-17 Roland McGrath <roland@redhat.com>
4982 * Makefile (tst-cancelx7-ARGS): New variable.
4983 Reportd by Greg Schafer <gschafer@zip.com.au>.
4985 2003-12-17 Jakub Jelinek <jakub@redhat.com>
4987 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
4988 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4989 (tst-stack3-ENV): Set.
4990 ($(objpfx)tst-stack3-mem): New.
4991 * tst-stack3.c: New test.
4993 2003-12-10 David Mosberger <davidm@hpl.hp.com>
4995 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4996 Add unwind directives. Drop unused .regstk directive.
4997 (_fini_EPILOG_BEGINS): Add unwind directives.
4999 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5001 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5002 Assume parameter is a pointer.
5003 (lll_futex_wake): Likewise.
5004 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5006 (lll_futex_wake): Likewise.
5007 Reported by Boris Hu.
5008 * sysdeps/unix/sysv/linux/unregister-atfork.c
5009 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5011 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5013 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5015 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5016 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5017 __rtld_lock_initialize for ld.so lock.
5018 Patch in part by Adam Li <adam.li@intel.com>.
5020 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5022 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5023 in $(gnulib). Also, remove stale comment.
5025 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5027 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5028 advantage of new syscall stub and optimize accordingly.
5030 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5031 from SYS_futex, to match expectations of
5032 sysdep.h:DO_INLINE_SYSCALL.
5033 (lll_futex_clobbers): Remove.
5034 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5035 (lll_futex_wake): Likewise.
5036 (lll_futex_requeue): Likewise.
5037 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5038 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5040 (__lll_mutex_lock): Likewise.
5041 (__lll_mutex_cond_lock): Likewise.
5042 (__lll_mutex_timed_lock): Likewise.
5043 (__lll_mutex_unlock): Likewise.
5044 (__lll_mutex_unlock_force): Likewise.
5046 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5047 comes before the include of <sysdep.h>.
5048 (THREAD_SELF_SYSINFO): New macro.
5049 (THREAD_SYSINFO): Likewise.
5050 (INIT_SYSINFO): New macro.
5051 (TLS_INIT_TP): Call INIT_SYSINFO.
5053 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5055 * sysdeps/pthread/createthread.c (create_thread): Use
5056 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5057 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5058 THREAD_SELF_SYSINFO instead of open code.
5059 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5060 (THREAD_SYSINFO): Likewise.
5062 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5064 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5066 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5068 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5069 instead of .init. Patch by David Mosberger.
5071 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5073 * sysdeps/pthread/configure.in: Remove broken declaration in C
5074 cleanup handling check.
5076 2003-11-30 Andreas Jaeger <aj@suse.de>
5078 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5079 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5082 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5084 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5085 * pthread_attr_destroy.c: Include shlib-compat.h.
5086 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5087 is set in iattr->flags.
5088 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5090 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5092 * Makefile (distribute): Add tst-cleanup4aux.c.
5094 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5097 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5099 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5100 pthread_cond_signal.
5102 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5103 store mutex address if the current value is ~0l.
5104 * sysdeps/pthread/pthread_cond_timedwait.c
5105 (__pthread_cond_timedwait): Likewise.
5106 * sysdeps/pthread/pthread_cond_broadcast.c
5107 (__pthread_cond_broadcast): Don't use requeue for pshared
5110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5111 (__pthread_cond_wait): Don't store mutex address if the current
5113 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5114 (__pthread_cond_timedwait): Likewise.
5115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5116 (__pthread_cond_broadcast): Don't use requeue for pshared
5119 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5120 element with ~0l for pshared condvars, with NULL otherwise.
5122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5123 (__pthread_cond_wait): Don't store mutex address if the current
5125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5126 (__pthread_cond_timedwait): Likewise.
5127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5128 (__pthread_cond_broadcast): Don't use requeue for pshared
5131 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5132 * tst-cond12.c: New file.
5133 * tst-cond13.c: New file.
5135 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5137 * sysdeps/pthread/configure.in: Make missing forced unwind support
5140 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5142 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5144 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5146 * Makefile: Add magic to clean up correctly.
5148 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5150 * unwind.c (FRAME_LEFT): Define.
5151 (unwind_stop): Handle old style cleanups here.
5152 (__pthread_unwind): Handle old style cleanups only if
5153 !HAVE_FORCED_UNWIND.
5154 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5155 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5156 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5157 ($(objpfx)tst-cleanupx4): Likewise.
5158 * tst-cleanup4.c: New test.
5159 * tst-cleanup4aux.c: New.
5160 * tst-cleanupx4.c: New test.
5162 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5164 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5165 lll_mutex_*lock macros to skip atomic operations on some archs.
5167 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5169 * sysdeps/pthread/tst-timer.c (main): Initialize
5170 sigev2.sigev_value as well.
5172 2003-10-15 Roland McGrath <roland@redhat.com>
5174 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5176 * sysdeps/pthread/configure: Regenerated.
5178 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5180 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5181 locking macros. No distinction between normal and mutex locking
5183 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5184 Merge bits from lowlevelmutex.S we still need.
5185 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5186 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5187 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5188 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5189 new mutex implementation.
5190 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5191 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5192 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5193 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5194 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5195 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5196 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5197 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5198 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5199 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5200 symbol for entry point to avoid cancellation.
5202 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5204 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5206 (SAVE_OLDTYPE_0): Fix a typo.
5208 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5210 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5211 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5213 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5215 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5218 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5220 * Makefile (tests): Add tst-cancel19.
5221 * tst-cancel19.c: New test.
5223 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5225 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5226 restoring of the old cancellation type.
5228 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5230 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5232 2003-09-27 Wolfram Gloger <wg@malloc.de>
5234 * sysdeps/pthread/malloc-machine.h: New file
5236 2003-09-24 Roland McGrath <roland@redhat.com>
5238 * allocatestack.c (__make_stacks_executable): Don't ignore return
5239 value from _dl_make_stack_executable.
5241 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5243 * allocatestack.c (__make_stacks_executable): Also change
5244 permission of the currently unused stacks.
5246 * allocatestack.c (change_stack_perm): Split out from
5247 __make_stacks_executable.
5248 (allocate_stack): If the required permission changed between the time
5249 we started preparing the stack and queueing it, change the permission.
5250 (__make_stacks_executable): Call change_stack_perm.
5252 * Makefile: Build tst-execstack-mod locally.
5253 * tst-execstack-mod.c: New file.
5255 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5257 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5259 2003-09-23 Roland McGrath <roland@redhat.com>
5261 * tst-execstack.c: New file.
5262 * Makefile (tests): Add it.
5263 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5264 (LDFLAGS-tst-execstack): New variable.
5266 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5267 whether to use PROT_EXEC for stack mmap.
5268 (__make_stacks_executable): New function.
5269 * pthreadP.h: Declare it.
5270 * init.c (__pthread_initialize_minimal_internal): Set
5271 GL(dl_make_stack_executable_hook) to that.
5273 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5275 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5276 recommendation from AMD re avoidance of lock prefix.
5278 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5280 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5281 lll_futex_timed_wait instead of lll_futex_wait.
5282 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5283 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5284 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5285 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5286 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5287 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5288 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5289 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5290 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5291 Completely revamp the locking macros. No distinction between
5292 normal and mutex locking anymore.
5293 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5294 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5295 __lll_lock_timedwait): Fix prototypes.
5296 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5297 __lll_lock_timedwait): Likewise.
5298 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5299 macros, add __builtin_expect.
5300 (lll_mutex_timedlock): Likewise. Fix return value.
5301 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5302 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5303 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5304 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5305 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5306 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5307 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5308 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5310 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5312 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5313 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5314 operation if possible.
5316 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5317 like jumping over the lock prefix.
5319 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5321 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5322 locking macros. No distinction between normal and mutex locking
5324 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5325 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5326 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5327 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5328 locking. Merge bits from lowlevelmutex.S we still need.
5329 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5330 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5331 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5332 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5333 * Makefile (routines): Remove libc-lowlevelmutex.
5334 (libpthread-rountines): Remove lowlevelmutex.
5335 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5336 for new mutex implementation.
5337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5340 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5341 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5343 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5345 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5346 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5347 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5350 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5351 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5352 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5354 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5356 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5357 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5358 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5360 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5361 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5363 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5365 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5366 in parameters of asm with output parameters.
5368 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5369 type of DECR parameter to int.
5370 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5372 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5374 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5375 guardsize for each thread.
5377 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5379 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5380 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5381 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5383 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5384 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5386 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5387 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5388 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5389 (pthread_getaffinity_np): Add hidden_def.
5391 * Makefile (tests): Add tst-attr3.
5392 * tst-attr3.c: New test.
5394 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5396 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5398 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5399 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5401 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5403 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5404 * tst-align.c: Include tst-stack-align.h.
5405 (tf, do_test): Use TEST_STACK_ALIGN macro.
5407 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5409 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5412 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5414 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5415 stack-related values for the initial thread.
5417 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5419 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5421 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5423 * pthread_mutex_lock.c: Minor code rearrangements.
5425 2003-09-05 Roland McGrath <roland@redhat.com>
5427 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5428 Instead, include ../nptl_db/db_info.c to do its magic.
5429 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5430 (__pthread_pthread_key_2ndlevel_size): Likewise.
5431 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5432 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5433 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5434 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5435 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5436 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5437 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5438 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5439 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5440 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5441 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5442 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5443 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5444 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5445 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5446 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5447 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5449 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5451 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5452 of pthread_t to be compatible with LT.
5453 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5454 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5455 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5456 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5457 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5458 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5459 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5461 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5463 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5465 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5467 * unwind-forcedunwind.c: Move to...
5468 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5469 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5470 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5471 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5472 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5473 * unwind.c: Include jmpbuf-unwind.h.
5474 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5476 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5478 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5479 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5480 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5481 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5482 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5483 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5484 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5485 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5486 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5487 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5488 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5490 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5491 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5492 * Makefile (tests): Add tst-stack2.
5493 * tst-stack2.c: New test.
5494 * tst-stack1.c: Include limits.h and sys/param.h.
5495 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5497 * pthread_condattr_setpshared.c: Include errno.h.
5498 (pthread_condattr_setpshared): Return EINVAL if pshared
5499 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5501 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5502 defined symbol for entry point to avoid cancellation.
5503 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5505 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5507 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5509 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5511 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5513 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5514 __close_nocancel, __read_nocancel, __write_nocancel,
5515 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5516 libpthread.so or librt.so, define to corresponding function
5517 without _nocancel suffix.
5518 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5519 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5520 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5522 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5524 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5526 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5527 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5529 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5530 in subsections has a symbol associated with it.
5532 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5533 defined symbol for entry point to avoid cancellation.
5534 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5536 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5538 * Makefile (tests): Add tst-tls5.
5539 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5540 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5541 ($(objpfx)tst-tls5): New.
5542 ($(objpfx)tst-tls6.out): Likewise.
5543 (tests): Depend on $(objpfx)tst-tls6.out.
5544 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5545 (do_test): Check pthread_self () return value alignment.
5546 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5547 (tf): Check pthread_self () return value alignment.
5548 * tst-tls5.c: New test.
5550 * tst-tls5mod.c: New.
5551 * tst-tls5moda.c: New.
5552 * tst-tls5modb.c: New.
5553 * tst-tls5modc.c: New.
5554 * tst-tls5modd.c: New.
5555 * tst-tls5mode.c: New.
5556 * tst-tls5modf.c: New.
5557 * tst-tls6.sh: New test.
5559 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5560 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5561 * init.c (pthread_functions): Initialize them.
5562 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5563 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5564 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5565 pthread_cond_timedwait@@GLIBC_2.3.2.
5567 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5569 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5570 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5571 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5572 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5573 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5574 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5576 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5578 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5579 _POSIX_THREAD_PRIORITY_SCHEDULING.
5580 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5582 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5584 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5585 nested function, use static inline function from libio.h.
5586 Code by Richard Henderson.
5588 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5591 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5593 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5594 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5595 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5596 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5597 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5598 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5599 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5600 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5601 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5602 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5603 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5604 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5605 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5606 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5607 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5608 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5609 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5610 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5611 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5612 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5613 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5614 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5615 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5616 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5617 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5618 * sysdeps/sparc/tls.h: New file.
5619 * sysdeps/sparc/tcb-offsets.sym: New file.
5620 * sysdeps/sparc/Makefile: New file.
5621 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5622 * init.c [__sparc__] (__NR_set_tid_address): Define.
5624 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5626 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5627 _IO_release_lock): Define.
5629 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5631 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5632 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5634 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5636 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5637 (__pthread_cleanup_class): Add missing return types of member
5640 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5642 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5643 (lll_mutex_unlock_force): Add memory barrier between store and futex
5646 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5648 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5649 tempmsg in first loop.
5651 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5653 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5654 _POSIX_THREAD_PRIORITY_SCHEDULING.
5655 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5657 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5659 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5660 (__rtld_lock_default_lock_recursive,
5661 __rtld_lock_default_unlock_recursive): Define.
5662 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5663 __rtld_lock_unlock_recursive): Define using
5664 GL(_dl_rtld_*lock_recursive).
5665 * init.c (__pthread_initialize_minimal_internal): Initialize
5666 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5667 Lock GL(_dl_load_lock) the same number of times as
5668 GL(_dl_load_lock) using non-mt implementation was nested.
5670 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5671 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5673 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5675 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5678 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5680 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5682 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5684 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5685 to first syscall error check. Move syscall error check for tkill
5686 into __ASSUME_CLONE_STOPPED #ifdef.
5688 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5690 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5691 is not defined, do explicit synchronization.
5692 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5693 is not defined also unlock pd->lock for non-debugging case in case
5695 * pthread_create.c (start_thread): Always get and release pd->lock
5696 if __ASSUME_CLONE_STOPPED is not defined.
5697 (start_thread_debug): Removed. Adjust users.
5698 * allocatestack.c (allocate_stack): Always initialize lock if
5699 __ASSUME_CLONE_STOPPED is not defined.
5700 * Makefile (tests): Add tst-sched1.
5701 * tst-sched1.c: New file.
5703 * sysdeps/pthread/createthread.c (do_clone): Only use
5704 sched_setschduler and pass correct parameters.
5706 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5708 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5709 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5710 PTHREAD_STACK_MIN in comments.
5712 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5714 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5715 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5717 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5718 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5719 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5720 (__pthread_cleanup_upto): Fix prototype.
5721 (_longjmp_unwind): Adjust caller.
5722 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5723 Change second argument to const struct pointer.
5724 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5725 * tst-sem9.c (main): Likewise.
5726 * unwind.c: Include string.h for strlen prototype.
5728 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5731 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5732 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5734 Patch by Nicholas Miell <nmiell@attbi.com>.
5736 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5738 * init.c (__pthread_initialize_minimal_internal): Initialize
5739 GL(dl_init_static_tls).
5740 * pthreadP.h (__pthread_init_static_tls): New prototype.
5741 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5743 * Makefile (tests): Add tst-tls4.
5744 (modules-names): Add tst-tls4moda and tst-tls4modb.
5745 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5746 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5748 * tst-tls4.c: New file.
5749 * tst-tls4moda.c: New file.
5750 * tst-tls4modb.c: New file.
5752 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5754 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5755 before __timer_dealloc.
5756 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5757 Don't call list_unlink.
5759 2003-07-29 Roland McGrath <roland@redhat.com>
5761 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5763 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5765 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5766 Don't reuse struct aiocb A if it failed.
5767 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5768 not just one byte, as that does not block.
5770 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5772 * sysdeps/pthread/unwind-resume.c: New file.
5773 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5774 unwind-resume in csu subdir.
5775 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5777 (librt-sysdep_routines, librt-shared-only-routines): Add
5779 * sysdeps/pthread/rt-unwind-resume.c: New file.
5780 * unwind-forcedunwind.c: New file.
5781 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5782 (libpthread-shared-only-routines): Likewise.
5783 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5784 * pthreadP.h (pthread_cancel_init): New prototype.
5785 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5787 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5788 attr argument const struct pthread_attr *.
5790 * res.c (__res_state): Return __resp.
5791 * descr.h: Include resolv.h.
5792 (struct pthread): Add res field.
5793 * pthread_create.c: Include resolv.h.
5794 (start_thread): Initialize __resp.
5795 * Makefile (tests): Add tst-_res1.
5796 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5797 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5798 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5800 * tst-_res1.c: New file.
5801 * tst-_res1mod1.c: New file.
5802 * tst-_res1mod2.c: New file.
5804 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5806 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5808 * Makefile: Define various *-no-z-defs variables for test DSOs
5809 which has undefined symbols.
5811 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5813 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5814 Retry if the stwcx fails to store once_control.
5816 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5818 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5819 pthread_attr_setaffinity.
5820 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5821 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5822 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5823 * pthread_attr_destroy.c: Free cpuset element if allocated.
5824 * pthread_create.c: Pass iattr as additional parameter to
5826 * sysdeps/pthread/createthread.c: If attribute is provided and
5827 a new thread is created with affinity set or scheduling parameters,
5828 start thread with CLONE_STOPPED.
5829 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5830 pthread_attr_setaffinity.
5831 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5834 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5836 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5838 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5840 * sysdeps/pthread/configure.in: Require CFI directives also for
5843 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5845 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5848 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5850 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5852 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5853 registers as variables. Call __pthread_mutex_unlock_usercnt.
5854 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5855 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5856 not self pointer in __writer. Compare with TID to determine
5858 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5859 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5861 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5863 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5864 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5865 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5866 macros also when compiling librt.
5868 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5870 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5871 -fasynchronous-unwind-tables.
5872 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5873 (PSEUDO): Add cfi directives.
5874 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5876 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5879 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5881 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5882 __pthread_unregister_cancel): Add prototypes and hidden_proto.
5883 * unwind.c (__pthread_unwind_next): Add hidden_def.
5884 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5886 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5887 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5888 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5890 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5891 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5893 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5894 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5895 __pthread_unregister_cancel and __pthread_unwind_next.
5897 2003-07-04 Jakub Jelinek <jakub@redhat.com>
5899 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5900 different symbol for the cancellation syscall wrapper and
5901 non-cancellation syscall wrapper.
5902 (PSEUDO_END): Define.
5904 2003-07-05 Richard Henderson <rth@redhat.com>
5906 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5907 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5908 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5909 return actual return value from the syscall, not 0.
5911 2003-07-07 Ulrich Drepper <drepper@redhat.com>
5913 * descr.h (struct pthread): Add pid field.
5914 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5915 (__reclaim_stacks): Likewise.
5916 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5917 also check for PID of the signal source.
5918 (__pthread_initialize_minimal_internal): Also initialize pid field
5919 of initial thread's descriptor.
5920 * pthread_cancel.c: Use tgkill instead of tkill if possible.
5921 * sysdeps/unix/sysv/linux/fork.c: Likewise.
5922 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5923 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5924 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5926 2003-07-05 Ulrich Drepper <drepper@redhat.com>
5928 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5929 Fix use of parameter.
5930 (__libc_cleanup_pop): Likewise.
5932 2003-07-04 Ulrich Drepper <drepper@redhat.com>
5934 * init.c (sigcancel_handler): Change parameters to match handler
5935 for SA_SIGACTION. Check signal number and code to recognize
5936 invalid invocations.
5938 2003-07-03 Roland McGrath <roland@redhat.com>
5940 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5941 Apply sizeof (struct pthread) bias to r13 value.
5943 2003-07-03 Ulrich Drepper <drepper@redhat.com>
5945 * sysdeps/pthread/configure.in: Require CFI directives.
5947 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5949 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5950 libpthread compilation.
5951 * unwind.c (__pthread_unwind): Add hidden_def.
5952 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5954 2003-07-01 Ulrich Drepper <drepper@redhat.com>
5956 * libc-cancellation.c (__libc_cleanup_routine): Define.
5957 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5958 (__pthread_cleanup_pop): Define.
5960 2003-07-01 Richard Henderson <rth@redhat.com>
5962 * sysdeps/alpha/elf/pt-initfini.c: New file.
5963 * sysdeps/alpha/pthread_spin_lock.S: New file.
5964 * sysdeps/alpha/pthread_spin_trylock.S: New file.
5965 * sysdeps/alpha/pthreaddef.h: New file.
5966 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5967 * sysdeps/alpha/tls.h: New file.
5968 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5969 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5970 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5971 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5972 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5973 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5974 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5975 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5976 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5977 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5979 2003-07-01 Ulrich Drepper <drepper@redhat.com>
5981 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5982 cleanup support and unwind info.
5984 2003-06-30 Ulrich Drepper <drepper@redhat.com>
5986 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5987 Use correct cleanup handler registration. Add unwind info.
5988 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5989 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5990 * tst-once3.c: Add cleanup handler and check it is called.
5991 * tst-once4.c: Likewise.
5992 * tst-oncex3.c: New file.
5993 * tst-oncex4.c: New file.
5994 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5996 2003-06-29 Ulrich Drepper <drepper@redhat.com>
5998 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6000 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6002 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6003 (tf_msgsnd): Likewise.
6005 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6006 premature returns a bit more.
6008 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6010 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6011 definition to the front.
6013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6014 the cleanup functions to make the names unique. Fix dwarf opcode
6016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6017 functions to make the names unique. Fix CFA offset for two blocks.
6019 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6021 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6022 missing closing braces.
6023 Patch by Christophe Saout <christophe@saout.de>.
6025 2003-06-24 Roland McGrath <roland@redhat.com>
6027 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6029 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6031 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6032 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6034 * pthreadP.h: Declare __find_thread_by_id.
6035 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6036 * pthread_clock_gettime.c: Allow using other thread's clock.
6037 * pthread_clock_settime.c: Likewise.
6038 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6039 * Makefile: Add rules to build and run tst-clock2.
6040 * tst-clock2.c: New file.
6042 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6045 to use exception-based cleanup handler.
6046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6048 * tst-cond8.c (ch): Announce that we are done.
6050 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6052 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6053 Also test aio_suspend with timeout value.
6055 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6057 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6058 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6061 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6062 (__pthread_mutex_lock_internal): Likewise.
6063 (__pthread_mutex_unlock_internal): Likewise.
6064 (__pthread_mutex_unlock_usercnt): Declare.
6065 * pthread_mutex_destroy.c: Always fail if used in any way.
6066 * pthread_mutex_init.c: Update comment.
6067 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6068 * pthread_mutex_timedlock.c: Adjust __nusers.
6069 * pthread_mutex_trylock.c: Adjust __nusers.
6070 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6071 and public interfaces are wrapper with pass additional parameter.
6072 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6074 * tst-mutex8.c: New file.
6075 * Makefile (tests): Add tst-mutex8.
6076 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6077 __pthread_mutex_unlock_usercnt.
6078 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6083 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6084 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6086 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6087 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6088 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6089 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6090 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6092 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6093 * pthread_mutex_timedlock.c: Likewise.
6094 * pthread_mutex_trylock.c: Adjust __nusers.
6095 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6096 * tst-mutex9.c: New file.
6097 * Makefile (tests): Add tst-mutex9.
6098 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6099 * sysdeps/ia64/tls.h: Likewise.
6100 * sysdeps/powerpc/tls.h: Likewise.
6101 * sysdeps/s390/tls.h: Likewise.
6102 * sysdeps/sh/tls.h: Likewise.
6103 * sysdeps/x86_64/tls.h: Likewise.
6104 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6105 Change type of __owner.
6106 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6107 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6108 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6109 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6110 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6112 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6114 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6115 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6117 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6118 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6119 instead of nr to lll_futex_wake. Only set errno and return -1
6122 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6123 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6124 return actual return value from the syscall, not 0.
6126 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6128 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6129 find a random value.
6130 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6133 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6134 compat_timer_settime.
6135 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6136 compat_timer_gettime.
6137 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6138 compat_timer_getoverrun.
6139 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6140 compat_timer_delete.
6142 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6143 error-checking mutex detect busy mutexes.
6145 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6147 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6148 Add ax to clobber list.
6149 (lll_mutex_cond_lock): Likewise.
6150 (lll_mutex_unlock): Likewise.
6151 (lll_lock): Likewise.
6152 (lll_unlock): Likewise.
6154 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6155 * tst-cancel18.c: New file.
6156 * tst-cancelx18.c: New file.
6158 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6161 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6162 * tst-cancel17.c: New file.
6163 * tst-cancelx17.c: New file.
6165 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6166 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6167 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6169 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6171 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6173 * sysdeps/pthread/createthread.c (create_thread): Set
6174 header.multiple_threads unconditionally.
6175 * allocatestack.c (allocate_stack): Likewise.
6176 * descr.h (struct pthread): Add header.multiple_threads
6178 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6179 Define for librt. #error if neither libpthread, libc nor librt.
6180 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6182 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6183 CDISABLE): Likewise.
6184 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6185 CDISABLE): Likewise.
6186 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6187 CDISABLE): Likewise.
6188 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6189 CDISABLE): Likewise. Access header.multiple_threads outside of
6190 libc and libpthread.
6191 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6193 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6194 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6196 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6198 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6199 Also test early cancellation before the thread reaches the cancellation
6202 * Makefile: Compile forward.c with exceptions.
6204 * sysdeps/unix/sysv/linux/sleep.c: New file.
6206 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6208 * Makefile: Add CFLAGS definition to compile function wrappers
6209 duplicated from libc with exceptions.
6210 * tst-cancel4.c: Also check cancellation handlers.
6212 * Makefile: Add rules to build and run tst-cancel16 and
6213 tst-cancelx16. Add missing CFLAGS definitions.
6214 * tst-cancel16.c: New file.
6215 * tst-cancelx16.c: New file.
6217 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6219 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6220 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6221 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6222 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6224 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6225 (LIBC_CANCEL_RESET): Likewise.
6226 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6227 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6229 (CFLAGS-libcrt-cancellation.c): Define.
6230 * sysdeps/pthread/librt-cancellation.c: New file.
6231 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6232 macros also when compiling librt.
6233 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6234 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6235 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6236 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6237 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6238 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6239 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6241 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6242 compat_timer_create.
6244 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6246 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6248 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6250 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6251 Add libc_hidden_def.
6253 2003-06-13 Roland McGrath <roland@redhat.com>
6255 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6256 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6258 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6260 * allocatestack.c (queue_stack): Always inline.
6261 * ptreadhP.h (__do_cancel): Likewise.
6263 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6265 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6268 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6270 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6271 (__pthread_cond_signal): Remove incorrect second addition for
6274 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6277 (__pthread_cond_signal): Use correct futex pointer in
6278 __lll_mutex_lock_wait call.
6280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6281 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6283 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6285 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6287 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6290 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6291 hand-written CFI generation code. Since ENTRY/END also initiated
6292 CFI frames this caused two CFI sets to be generated.
6294 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6296 * cleanup_routine.c: New file.
6297 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6298 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6300 * Makefile (libpthread-routines): Add cleanup_routine.
6301 Add more CFLAGS variables to compile with exceptions. Add comments
6302 why which file needs unwind tables.
6303 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6305 * tst-cancelx1.c: New file.
6306 * tst-cancelx2.c: New file.
6307 * tst-cancelx3.c: New file.
6308 * tst-cancelx4.c: New file.
6309 * tst-cancelx5.c: New file.
6310 * tst-cancelx6.c: New file.
6311 * tst-cancelx7.c: New file.
6312 * tst-cancelx8.c: New file.
6313 * tst-cancelx9.c: New file.
6314 * tst-cancelx10.c: New file.
6315 * tst-cancelx11.c: New file.
6316 * tst-cancelx12.c: New file.
6317 * tst-cancelx13.c: New file.
6318 * tst-cancelx14.c: New file.
6319 * tst-cancelx15.c: New file.
6320 * tst-cleanupx0.c: New file.
6321 * tst-cleanupx0.expect: New file.
6322 * tst-cleanupx1.c: New file.
6323 * tst-cleanupx2.c: New file.
6324 * tst-cleanupx3.c: New file.
6326 * tst-cleanup0.c: Make standard compliant.
6327 * tst-cleanup1.c: Likewise.
6329 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6330 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6331 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6332 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6333 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6334 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6335 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6337 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6338 * tst-cancel12.c: New file.
6339 * tst-cancel13.c: New file.
6340 * tst-cancel14.c: New file.
6341 * tst-cancel15.c: New file.
6342 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6345 * tst-cancel1.c: Add some comments.
6347 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6350 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6352 * Makefile (CFLAGS-pthread_cancel.c): Define.
6354 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6356 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6357 Change type of __writer element to int.
6358 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6359 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6360 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6361 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6362 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6363 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6364 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6365 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6366 Compare with TID to determine deadlocks.
6367 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6368 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6369 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6370 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6371 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6372 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6374 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6377 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6378 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6380 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6383 * Makefile (tests): Add tst-rwlock12.
6384 * tst-rwlock12.c: New file.
6386 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6388 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6389 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6390 Remove bogus hidden_proto.
6391 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6393 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6394 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6395 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6396 ___lll_mutex_timedlock): Likewise.
6398 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6401 (__pthread_cond_signal): Add some code to eventually handle
6404 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6406 * Makefile (tests): Add tst-exec4.
6407 (tst-exec4-ARGS): Define.
6408 * tst-exec4.c: New file.
6410 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6412 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6413 Also fail if tv_nsec < 0.
6414 (__lll_timedwait_tid): Likewise.
6415 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6416 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6418 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6420 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6422 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6424 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6426 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6429 * Makefile (tests): Add tst-sem8 and tst-sem9.
6430 * tst-sem8.c: New file.
6431 * tst-sem9.c: New file.
6432 * sem_open.c: Fix creation of in_use record if the file exists but
6435 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6438 * sysdeps/pthread/timer_create.c (timer_create): In case
6439 evp==NULL, assign timer ID to sival_ptr.
6441 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6442 struct pthread_unwind_buf *.
6443 (struct pthread): Likewise for cleanup_jmp_buf element.
6445 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6446 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6447 * unwind.c (__pthread_unwind_next): Likewise.
6449 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6451 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6452 (lll_futex_timed_wait): Use int for futex value parameter.
6453 (lll_futex_wake): Likewise.
6454 (lll_futex_requeue): Likewise.
6456 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6457 Replace one memory operation with one register operation.
6459 * tst-join4.c (do_test): Fix error message.
6461 * tst-rwlock6.c (do_test): Use correct format specifier.
6463 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6464 (__lll_mutex_lock_wait): Replace one memory operation with one
6466 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6467 (__lll_mutex_lock_wait): Likewise.
6469 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6470 (__lll_mutex_cond_lock): Add one to value parameter of
6471 __lll_lock_wait to reflect reality in the futex syscall.
6472 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6473 (lll_mutex_cond_lock): Likewise.
6475 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6477 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6479 (lll_mutex_cond_lock): Define.
6481 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6483 * Makefile (tests): Add tst-signal6.
6484 * tst-signal6.c: New file.
6486 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6487 (__lll_mutex_unlock_force): New function
6488 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6490 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6491 (__lll_mutex_unlock_force): New function.
6492 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6494 * tst-rwlock7.c (do_test): Use correct format specifier.
6496 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6497 Find break parameter in correct asm argument.
6499 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6501 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6503 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6505 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6507 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6508 lll_futex_requeue, lll_mutex_unlock_force): Define.
6510 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6512 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6513 (pthread_cond_t): Add __mutex.
6514 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6515 lll_futex_requeue, lll_mutex_unlock_force): Define.
6517 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6519 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6520 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6522 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6524 (lll_futex_wait, lll_futex_wake): Define.
6525 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6526 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6527 FUTEX_REQUEUE instead of FUTEX_WAIT.
6528 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6529 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6530 mutex which was used in condvar structure. Call
6531 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6532 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6534 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6535 include tcb-offsets.h. Read wakeup value in locked region.
6536 Use the value of gbr register as THREAD_ID.
6537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6538 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6541 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6544 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6546 * sysdeps/pthread/pthread_cond_broadcast.c
6547 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6549 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6551 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6552 typo in register name.
6553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6554 correctly. Actually use requeue. Little optimization.
6555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6556 mutex address early. Handle cancellation state as 32-bit value.
6557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6558 Remove unnecessary label.
6560 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6562 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6563 instead of FUTEX_WAIT.
6564 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6567 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6569 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6570 used in condvar structure. Call __pthread_mutex_cond_lock instead
6571 of __pthread_mutex_lock_internal.
6572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6574 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6575 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6577 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6578 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6579 Add pthread_mutex_cond_lock.
6580 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6581 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6582 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6583 lll_mutex_cond_lock.
6584 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6585 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6586 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6588 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6589 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6591 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6592 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6594 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6595 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6596 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6597 macro don't define aliases.
6599 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6600 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6601 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6602 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6603 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6605 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6607 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6609 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6611 * sem_open.c: Fix one endless loop. Implement correct semantics
6612 wrt opening the same semaphore more then once.
6613 * sem_close.c: Adjust for sem_open change.
6614 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6615 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6616 * Makefile (tests): Add tst-sem7.
6617 * tst-sem7.c: New file.
6619 2003-05-16 Roland McGrath <roland@redhat.com>
6621 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6622 uninitialized variable braino.
6624 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6626 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6627 test for syscall availability.
6629 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6630 __no_posix_timers to -1 if the syscalls don't exist.
6632 * pthread_join.c (pthread_join): Set tid field of the joined
6633 thread to -1. This isn't necessary but helps to recognize some
6634 error conditions with almost no cost.
6636 * allocatestack.c (FREE_P): Also negative values indicate an
6639 * unwind.c: Include <unistd.h>.
6641 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6643 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6645 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6647 * Makefile (crti-objs, crtn-objs): New variables.
6648 (omit-deps, extra-objs): Add crtn.
6649 ($(objpfx)libpthread.so): Depend on both crti and crtn
6650 and links to them in multidir.
6651 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6653 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6655 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6656 (lll_mutex_unlock): Use atomic_exchange_rel.
6658 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6660 * cond-perf.c (cons): Add missing locking around setting of alldone.
6662 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6664 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6666 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6668 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6670 * tst-sem6.c: New file.
6671 * Makefile (tests): Add tst-sem6.
6673 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6674 Use atomic_exchange_rel instead of atomic_exchange.
6675 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6678 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6679 code for lll_futex_wait and lll_futex_wake in static apps. Use
6680 vsyscall is possible.
6682 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6683 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6684 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6685 pthread_setaffinity_np.
6686 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6687 and pthread_setaffinity_np.
6688 * Makefile (libpthread-routines): Add pthread_getaffinity and
6689 pthread_setaffinity.
6691 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6692 use it in case mmap to allocate the stack fails.
6693 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6694 ARCH_MAP_FLAGS here.
6695 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6698 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6700 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6701 handler implementation. It is now lockless in fork().
6702 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6703 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6704 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6705 declare the __fork_*_lists.
6706 (struct fork_handler): Include pointers to all three functions.
6707 Add next, refcntr and need_signal elements.
6708 (__fork_handlers): New declaration.
6709 (__register_atfork_malloc): Remove declaration.
6710 (HAVE_register_atfork_malloc): Remove definition.
6711 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6712 __pthread_child_handler variable.
6713 (__libc_pthread_init): Use __register_atfork instead of explicitly
6715 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6717 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6719 * unwind.c (unwind_cleanup): Print error message and then abort. This
6720 function must never be reached.
6722 * cond-perf.c: New file.
6724 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6726 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6728 2003-05-04 Roland McGrath <roland@redhat.com>
6730 * Makefile ($(objpfx)../libc.so): New target.
6732 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6734 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6735 (pthread_condattr_t): Size is only an int, don't use long for
6737 (pthread_mutexattr_t): Likewise.
6738 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6739 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6740 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6742 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6744 * sysdeps/i386/tls.h: Define THREAD_ID.
6745 * sysdeps/ia64/tls.h: Likewise.
6746 * sysdeps/powerpc/tls.h: Likewise.
6747 * sysdeps/s390/tls.h: Likewise.
6748 * sysdeps/sh/tls.h: Likewise.
6749 * sysdeps/x86_64/tls.h: Likewise.
6750 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6752 * pthread_mutex_timedlock.c: Likewise.
6753 * pthread_mutex_trylock.c: Likewise.
6754 * pthread_mutex_unlock.c: Likewise.
6755 * pthread_rwlock_trywrlock.c: Likewise.
6756 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6757 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6758 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6759 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6761 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6764 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6766 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6767 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6768 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6769 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6770 Make __align long long instead of long.
6771 (pthread_rwlock_t): Formatting.
6772 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6773 (pthread_rwlock_t): Formatting.
6774 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6775 (pthread_cond_t): Make __align long long instead of long.
6776 (pthread_rwlock_t): Move __flags field to the same position as in
6779 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6781 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6782 * tst-rwlock7.c (do_test): Likewise.
6784 2003-04-26 Roland McGrath <roland@redhat.com>
6786 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6788 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6790 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6791 sizeof (struct pthread).
6792 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6794 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6796 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6798 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6800 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6802 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6804 (NO_TLS_OFFSET): Define.
6805 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6806 add TLS_TCB_SIZE unnecessarily.
6808 2003-04-22 Roland McGrath <roland@redhat.com>
6810 * Makeconfig (shared-thread-library): Reverse link order to work
6813 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6815 * semaphore.h: Fix typo in comment.
6817 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6819 * sysdeps/pthread/sigfillset.c: New file.
6821 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6822 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6823 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6824 * sysdeps/pthread/sigaction.c: Likewise.
6825 * sysdeps/pthread/sigprocmask.c: New file.
6826 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6828 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6829 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6832 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6834 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6835 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6837 * sysdeps/unix/sysv/linux/unregister-atfork.c
6838 (__unregister_atfork): Don't free memory not allocated dynamically.
6840 * semaphore.h: Remove __THROW marker from cancellation points.
6841 * nptl/sysdeps/pthread/pthread.h: Likewise.
6843 2003-04-18 Ulrich Drepper <drepper@redhat.com>
6845 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6846 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6849 2003-04-16 Jakub Jelinek <jakub@redhat.com>
6851 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6853 2003-04-15 Roland McGrath <roland@redhat.com>
6855 * forward.c (__pthread_unwind): Tweak to avoid warning.
6857 2003-04-15 Ulrich Drepper <drepper@redhat.com>
6859 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6861 2003-04-14 Ulrich Drepper <drepper@redhat.com>
6863 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6864 overflow CFA advance instructions.
6865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6867 2003-04-14 Jakub Jelinek <jakub@redhat.com>
6869 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6870 * sysdeps/i386/pthread_spin_lock.c: Likewise.
6871 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
6874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6875 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6877 DW_CFA_advance_loc for .Laddl-.Lsubl.
6879 2003-04-13 Ulrich Drepper <drepper@redhat.com>
6881 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6882 position-independent unwind data for static libraries.
6883 Add missing unwind info. Add comments.
6885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6890 2003-04-12 Ulrich Drepper <drepper@redhat.com>
6892 * Makefile: Make sure all cancellation points are compiled with
6893 exception and asynchronous unwind tables.
6895 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6896 which mishandles loading of global object addresses in PIC.
6897 (THREAD_SETMEM_NC): Likewise.
6899 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6901 * pthread.h: Define new data structure for cleanup buffer. Declare
6902 new cleanup handler interfaces.
6903 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
6904 (struct pthread): Add cleanup_jmp_buf pointer. Define
6905 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6906 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
6907 it. Declare old cleanup handler installation functions.
6908 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
6910 * cleanup_defer.c: Likewise.
6911 * cleanup_compat.c: New file. Old cleanup code.
6912 * cleanup_def_compat.c: New file. Old cleanup code.
6913 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6914 if own thread descriptor.
6915 * unwind.c: New file.
6916 * forward.c: Add __pthread_unwind.
6917 * init.c (pthread_functions): Add __pthread_unwind.
6918 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6919 Add ptr___pthread_unwind.
6920 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6921 and unwind function.
6922 * Makefile (libpthread-routines): Add cleanup_compat,
6923 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
6924 table generation if necessary.
6925 * version.c: Record whether unwind support is compiled in.
6926 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6927 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6929 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6930 complication to generate unwind information for syscall wrappers.
6931 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6932 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6933 __cleanup_fct_attribute.
6935 * Makefile: Add rules to build and run tst-cleanup0.
6936 * tst-cleanup0.c: New file.
6937 * tst-cleanup0.expect: New file.
6939 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
6940 caller. Optimize to avoid often unecessary local variable.
6942 2003-04-11 Roland McGrath <roland@redhat.com>
6944 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6945 sets variable `multidir'; include that.
6946 (generated): Add it.
6947 ($(objpfx)$(multidir)/crti.o): New target.
6948 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6950 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6952 * tst-attr2.c (do_test): Add cast to avoid warning.
6953 * tst-mutex4.c (do_test): Likewise.
6955 2003-04-10 Ulrich Drepper <drepper@redhat.com>
6957 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6960 2003-04-09 Ulrich Drepper <drepper@redhat.com>
6962 * Makefile (tests): Add tst-detach1.
6963 * tst-detach1.c: New file.
6965 2003-04-08 Ulrich Drepper <drepper@redhat.com>
6967 * sysdeps/pthread/pthread.h: Remove duplicate
6968 pthread_cleanup_{push,pop} definitions.
6970 * tst-barrier2.c: Eliminate warnings.
6971 * tst-cancel4.c: Likewise.
6972 * tst-cond4.c: Likewise.
6973 * tst-cond6.c: Likewise.
6974 * tst-detach1.c: Likewise.
6975 * tst-rwlock4.c: Likewise.
6976 * tst-rwlock6.c: Likewise.
6977 * tst-rwlock7.c: Likewise.
6978 * tst-sem3.c: Likewise.
6979 * tst-spin2.c: Likewise.
6980 * tst-umask1.c: Likewise.
6982 2003-04-07 Ulrich Drepper <drepper@redhat.com>
6984 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6986 2003-04-06 Ulrich Drepper <drepper@redhat.com>
6988 * descr.h (struct pthread): Move cancelhandling member to the front.
6990 2003-04-05 Ulrich Drepper <drepper@redhat.com>
6992 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6993 malloc_parent, and malloc_child statically.
6994 (__register_atfork_malloc): New function.
6995 (free_mem): Don't free any of the malloc_* variables on the list.
6996 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6997 Define HAVE_register_atfork_malloc.
6999 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7001 * sysdeps/pthread/createthread.c (create_thread): Add some more
7002 comments explaining when to set multiple_threads and when not.
7004 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7005 THREAD_ATOMIC_BIT_SET if not already defined.
7006 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7007 THREAD_ATOMIC_BIT_SET:
7008 * sysdeps/x86_64/tls.h: Likewise.
7009 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7010 THREAD_ATOMIC_CMPXCHG_VAL.
7011 (_pthread_cleanup_pop_restore): Likewise.
7012 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7013 (__pthread_enable_asynccancel_2): Likewise.
7014 (__pthread_disable_asynccancel): Likewise.
7015 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7016 (__libc_disable_asynccancel): Likewise.
7017 * init.c (sigcancel_handler): Likewise.
7018 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7019 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7021 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7023 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7024 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7025 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7026 * Makefile (tests): Add tst-cancel11.
7027 * tst-cancel11.c: New file.
7029 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7031 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7032 round, not the first. Use specific_used flag instead of local
7033 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7034 (__free_tcb): Don't call deallocate_tsd here.
7035 (start_thread): Call deallocate_tsd here.
7036 * pthread_setspecific.c: Set specific_used flag really only when
7038 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7039 * tst-tsd3.c: New file.
7040 * tst-tsd4.c: New file.
7042 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7044 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7045 Use atomic_exchange_and_add instead of __lll_add.
7046 (__lll_mutex_timedlock): Likewise.
7047 Patch by Ian Wienand.
7049 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7051 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7052 (SINGLE_THREAD_P): Fix typo.
7053 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7055 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7057 * Makefile (tests): Add tst-align.
7058 * tst-align.c: New file.
7059 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7061 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7064 * tst-tsd2.c: Add casts to avoid warnings.
7066 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7068 * descr.h (struct pthread): Move most often used elements to the front.
7070 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7072 * Makefile (libpthread-routines): Add pthread_atfork.
7073 (libpthread-static-only-routines): Add pthread_atfork.
7075 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7077 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7079 (INSTALL_DTV): Add parens.
7080 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7081 Use passed descr instead of THREAD_SELF.
7082 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7083 (__lll_mutex_timedlock_wait): Correct expected value after
7085 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7086 Release lock before waking up the waiters.
7087 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7088 criteria. Reorderstruct passed to cleanup handler. Fix
7089 handling of cancellation and failung pthread_mutex_unlock call.
7090 Use __pthread_enable_asynccancel_2 instead of
7091 __pthread_enable_asynccancel.
7092 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7093 Return result of lock re-get if it fails.
7094 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7095 for __pthread_cleanup_push.
7096 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7097 completely broken rwlock implementation.
7098 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7099 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7100 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7102 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7103 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7104 versioned_symbol macro.
7105 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7106 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7108 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7110 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7111 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7113 (struct timer): Remove th and bar field.
7114 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7115 debugging code. Create only one helper thread.
7116 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7118 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7119 Renamed. Define statically. Use thread info from siginfo.
7120 (__helper_once): New variable.
7121 (__helper_tid): New variable.
7122 (__reset_helper_control): New function.
7123 (__start_helper_thread): New function.
7125 * pthread_create.c (start_thread): Don't use setjmp inside
7126 __builtin_expect to work around gcc bug.
7128 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7129 timer_delete syscall fails, but not with ENOSYS, set
7132 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7133 (timer_settime): Fix typo.
7134 * sysdeps/unix/sysv/linux/timer_getoverr.c
7135 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7137 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7140 offset of cleanupbuf.__prev.
7142 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7144 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7147 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7149 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7150 NULL provide default definition to syscall.
7152 2003-03-25 Roland McGrath <roland@redhat.com>
7154 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7155 (timer_id2ptr): Fix typo.
7157 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7159 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7160 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7161 * sysdeps/ia64/pthreaddef.h: Likewise.
7162 * sysdeps/powerpc/pthreaddef.h: Likewise.
7163 * sysdeps/s390/pthreaddef.h: Likewise.
7164 * sysdeps/sh/pthreaddef.h: Likewise.
7165 * sysdeps/x86_64/pthreaddef.h: Likewise.
7166 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7167 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7169 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7170 SIGTIMER is not unblocked.
7171 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7173 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7175 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7176 pass pointer through as ID.
7177 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7178 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7179 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7180 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7181 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7182 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7183 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7184 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7185 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7186 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7187 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7188 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7189 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7190 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7191 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7192 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7193 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7194 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7195 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7196 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7197 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7198 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7199 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7200 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7201 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7202 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7203 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7204 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7205 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7206 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7207 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7208 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7209 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7211 * pthreadP.h: Remove FRAME_LEFT definition.
7212 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7213 already left frame. Programs which have this problem are not POSIX
7215 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7217 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7219 * sysdeps/pthread/tst-timer.c: Check return values of the
7222 2003-03-23 Roland McGrath <roland@redhat.com>
7224 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7225 * tst-tls3mod.c: Likewise.
7226 * tst-tls1.c: Likewise.
7227 * tst-tls2.c: Likewise.
7229 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7232 * tst-join5.c (tf1, tf2): Add a cast.
7234 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7236 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7237 Don't test anything.
7238 * tst-cond4.c: Likewise.
7239 * tst-cond6.c: Likewise.
7240 * tst-flock2.c: Likewise.
7241 * tst-mutex4.c: Likewise.
7242 * tst-rwlock4.c: Likewise.
7243 * tst-signal1.c: Likewise.
7244 * tst-spin2.c: Likewise.
7245 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7247 * tst-mutex4.c: Use test-skeleton.c.
7248 * tst-spin2.c: Likewise.
7249 * tst-sysconf.c: Likewise.
7250 * tst-barrier2.c: Likewise.
7251 * tst-cond4.c: Likewise.
7252 * tst-cond6.c: Likewise.
7253 * tst-rwlock4.c: Likewise.
7254 * tst-unload.c: Likewise.
7255 * tst-flock2.c (do_test): Use return instead of exit.
7257 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7259 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7261 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7263 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7264 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7265 instead of __lll_compare_and_swap.
7266 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7268 Removed definition if __lll_compare_and_swap.
7270 * cancellation.c: Adjust for new form of compare&exchange macros.
7271 * cleanup_defer.c: Likewise.
7273 * libc-cancellation.c: Likewise.
7274 * old_pthread_cond_broadcast.c: Likewise.
7275 * old_pthread_cond_signal.c: Likewise.
7276 * old_pthread_cond_timedwait.c: Likewise.
7277 * old_pthread_cond_wait.c: Likewise.
7278 * pthread_cancel.c: Likewise.
7279 * pthread_create.c: Likewise.
7280 * pthread_detach.c: Likewise.
7281 * pthread_join.c: Likewise.
7282 * pthread_key_delete.c: Likewise.
7283 * pthread_setcancelstate.c: Likewise.
7284 * pthread_setcanceltype.c: Likewise.
7285 * pthread_timedjoin.c: Likewise.
7286 * pthread_tryjoin.c: Likewise.
7287 * sysdeps/pthread/createthread.c: Likewise.
7289 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7291 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7292 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7293 definitions. Replace uses with calls to atomic_* functions.
7294 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7295 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7296 __lll_test_and_set calls with atomic_exchange_and_add and
7297 atomic_exchange calls respectively.
7298 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7299 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7300 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7301 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7302 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7303 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7304 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7306 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7307 returns the old value.
7309 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7311 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7312 int for variable OLDVAL and correct inline assembler contraint.
7313 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7314 type int for variable OLD.
7316 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7318 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7319 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7320 instead of multiple_threads field in the TCB.
7322 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7324 * sysdeps/i386/i686/bits/atomic.h: Removed.
7325 * sysdeps/i386/i586/bits/atomic.h: Removed.
7326 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7327 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7328 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7329 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7330 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7331 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7332 * atomic.h: Removed. Moved to glibc.
7334 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7335 support for clock selection.
7337 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7340 2003-03-18 Roland McGrath <roland@redhat.com>
7342 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7343 Add __lll_rel_instr first. Add memory clobber.
7344 (lll_mutex_unlock): Use __lll_test_and_set.
7345 From Paul Mackerras <paulus@samba.org>.
7347 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7349 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7350 (SINGLE_THREAD_P): Add `header.' prefix.
7351 From Paul Mackerras <paulus@samba.org>.
7353 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7354 pthread_timedjoin_np to ...
7355 (libpthread: GLIBC_2.3.3): ... here.
7356 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7358 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7359 Avoid shadowing VAL variable.
7361 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7364 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7366 * Makefile (tests): Add tst-cond11.
7367 * tst-cond11.c: New file.
7369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7370 struct passed to cleanup handler to eliminate one more
7372 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7374 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7375 (pthrad_cond_t): Replace __unused field with __clock.
7377 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7378 waken all waiters in cleanup handler.
7379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7380 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7382 * pthread_condattr_getclock.c: New file.
7383 * pthread_condattr_setclock.c: New file.
7384 * sysdeps/pthread/pthread.h: Declare these new functions.
7385 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7386 * Makefile (libpthread-routines): Add the new functions.
7387 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7388 Renamed field to value. Document use of the bits.
7389 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7391 * pthread_condattr_setpshared.c: Likewise.
7392 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7393 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7394 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7396 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7397 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7398 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7399 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7401 Implement clock selection.
7402 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7403 * pthread-errnos.sym: Add ENOSYS.
7404 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7405 _POSIX_CLOCK_SELECTION.
7406 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7409 invalid .size directive.
7411 2003-03-17 Roland McGrath <roland@redhat.com>
7413 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7416 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7418 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7419 Use __lll_add instead of spelling it out. Use protected symbol names.
7420 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7422 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7423 Renamed from lll_compare_and_swap. Use new name where necessary.
7424 (__lll_add): Defined.
7425 (__lll_dec_if_positive): Defined.
7426 (__lll_test_and_set): Defined.
7427 * sysdeps/ia64/pthread_spin_init.c: Removed.
7428 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7429 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7430 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7431 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7432 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7433 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7434 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7435 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7436 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7437 __sync_lock_release_si.
7438 Patch by Jakub Jelinek.
7440 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7441 Fix timeout handling.
7442 (__lll_timedwait_tid): Likewise.
7443 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7444 Patch by Jakub Jelinek.
7446 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7448 2003-03-17 Roland McGrath <roland@redhat.com>
7450 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7451 * sysdeps/pthread/pthread_spin_init.c: New file.
7452 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7453 * sysdeps/powerpc/Makefile: New file.
7454 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7455 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7456 * sysdeps/powerpc/pthreaddef.h: New file.
7457 * sysdeps/powerpc/tcb-offsets.sym: New file.
7458 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7459 * sysdeps/powerpc/tls.h: New file.
7460 * sysdeps/powerpc/bits/atomic.h: New file.
7461 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7462 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7463 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7465 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7466 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7467 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7468 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7469 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7470 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7471 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7472 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7473 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7474 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7475 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7476 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7477 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7478 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7479 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7481 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7483 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7484 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7485 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7486 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7487 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7489 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7491 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7492 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7495 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7497 2003-03-16 Roland McGrath <roland@redhat.com>
7499 * tst-fork4.c: Include <string.h>.
7500 * tst-signal2.c: Likewise.
7501 * tst-mutex5.c (do_test): exit -> return.
7502 * tst-mutex2.c: Include <stdlib.h>.
7504 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7506 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7507 (__lll_mutex_timedlock_wait): Correct expected value after
7508 spurious wakeup. Otherwise we would never wait again.
7510 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7511 zone versus inline asm stupidity. Use correct instructions.
7513 * tst-rwlock6.c: Add some more status output.
7515 2003-03-15 Roland McGrath <roland@redhat.com>
7517 * sysdeps/pthread/configure.in: New file.
7518 * sysdeps/pthread/configure: New file (generated).
7520 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7522 * allocatestack.c (allocate_stack): Store the exact stack size of
7523 user allocated stacks.
7525 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7527 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7528 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7529 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7530 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7531 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7532 Use `header.' prefix.
7533 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7535 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7537 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7538 __builtin_frame_address, use stack pointer.
7540 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7541 instead of __builtin_frame_pointer.
7543 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7545 * tst-basic1.c (do_test): Add cast to avoid warning.
7546 * tst-basic2.c (do_test): Likewise.
7548 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7549 amount of stack correction.
7551 * tst-fork4.c: Use test-skeleton.c.
7553 2003-03-14 Roland McGrath <roland@redhat.com>
7555 * init.c: Fix typo "#eli" for "#else".
7557 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7559 * allocatestack.c (__stack_user): Use hidden_data_def.
7560 * pthread_create.c (__pthread_keys): Likewise.
7562 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7564 2003-03-14 Roland McGrath <roland@redhat.com>
7566 * tst-fork4.c: New file.
7567 * Makefile (tests): Add it.
7569 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7570 we always define the padding space.
7571 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7572 stopped supporting its own extensions fully.
7573 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7574 struct also called `header', so `header.multiple_threads' is the field
7575 name to use on all machines.
7576 * allocatestack.c (allocate_stack): Use `header.' prefix.
7577 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7578 * pthread_create.c (__pthread_create_2_1): Likewise.
7579 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7580 (THREAD_SELF): Likewise.
7581 * sysdeps/x86_64/tls.h: Likewise.
7582 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7583 (SINGLE_THREAD_P): Likewise.
7584 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7585 (SINGLE_THREAD_P): Likewise.
7586 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7587 (SINGLE_THREAD_P): Likewise.
7589 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7592 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7594 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7595 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7597 * pthread_create.c (start_thread): setjmp is expected to return 0.
7599 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7600 (THREAD_GETMEM_NC): Likewise.
7602 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7604 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7605 and the size of the stack which must be allocated is a multiple,
7606 allocate one more page.
7607 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7608 MULTI_PAGE_ALIASING.
7610 2003-03-13 Roland McGrath <roland@redhat.com>
7612 * pthread_create.c (start_thread): Set EXITING_BIT after the
7613 event-reporting (and destructors), not before.
7615 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7617 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7618 lll_futex_wake): Declare register variables as long int instead of
7619 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7620 Make syscall arguments clobbered by the syscall.
7621 (lll_futex_wait): Define using lll_futex_timed_wait.
7623 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7626 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7629 * allocatestack.c (nptl_ncreated): Only declare if
7630 COLORING_INCREMENT != 0.
7632 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7633 (__libc_enable_asynccancel_2): Remove prototype.
7635 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7636 ctid to match kernel.
7638 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7640 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7641 libc_multiple_threads.
7642 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7643 __libc_multiple_threads to...
7644 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7646 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7648 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7649 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7651 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7652 (__pthread_once_internal): Define.
7654 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7655 macros instead of .symver directly.
7656 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7657 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7659 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7660 * sysdeps/x86_64/tcb-offsets.sym: New file.
7661 * sysdeps/x86_64/Makefile: New file.
7663 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7664 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7665 to access own pthread_t in TCB.
7666 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7668 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7672 2003-03-12 Roland McGrath <roland@redhat.com>
7674 * pthread-errnos.sym: New file.
7675 * Makefile (gen-as-const-headers): New variable, list that file.
7676 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7677 header <pthread-errnos.h> instead of defining errno values here.
7678 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7679 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7680 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7688 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7689 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7690 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7691 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7692 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7693 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7694 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7695 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7696 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7697 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7698 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7699 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7700 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7701 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7702 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7703 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7704 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7705 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7706 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7707 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7708 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7709 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7710 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7711 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7712 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7714 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7715 CLONE_CHILD_SETTID worked.
7717 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7719 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7721 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7724 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7725 (pthread_cond_t): Add padding.
7727 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7728 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7729 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7731 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7732 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7733 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7734 (__pthread_rwlock_timedrdlock): Likewise.
7735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7736 (__pthread_rwlock_wrlock): Likewise.
7737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7738 (__pthread_rwlock_rdlock): Likewise.
7740 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7743 result of lock re-get if it fails.
7745 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7747 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7748 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7749 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7750 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7752 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7753 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7754 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7755 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7756 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7758 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7759 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7761 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7762 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7763 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7764 (create_thread): Likewise.
7765 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7766 * init.c (__pthread_initialize_minimal_internal): Initialize
7767 __libc_multiple_threads_ptr if necessary.
7768 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7769 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7770 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7771 __libc_multiple_threads.
7772 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7775 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7776 (THREAD_SETMEM_NC): Likewise.
7778 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7779 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7780 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7781 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7783 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7784 Eliminate one entire instruction.
7786 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7787 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7789 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7790 instead of __pthread_enable_asynccancel.
7791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7792 (__pthread_cond_wait): Likewise.
7793 * sysdeps/pthread/pthread_cond_timedwait.c
7794 (__pthread_cond_timedwait): Likewise.
7795 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7798 (__condvar_cleanup): Wake up all waiters in case we got signaled
7799 after being woken up but before disabling asynchronous
7801 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7802 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7803 (__condvar_cleanup): Likewise.
7805 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7806 Make it an error if architecture has no #if case. Add x86-64.
7808 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7809 pt-initfini.s generation.
7811 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7812 (TLS_INIT_TP): Fix typo.
7814 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7816 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7817 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7819 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7820 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7821 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7822 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7823 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7824 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7825 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7826 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7828 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7830 * sysdeps/pthread/pthread_cond_timedwait.c
7831 (__pthread_cond_timedwait): Return the result of the final
7832 locking. If it succeeds, the regular function return value.
7834 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7835 Return result of the final locking.
7836 * version.c (__nptl_main): Work around problems with the strange
7837 INTERNAL_SYSCALL macro on ppc32.
7838 * init.c (__pthread_initialize_minimal_internal): Unblock
7839 SIGCANCEL in case the parent blocked it.
7840 Reported by Paul Mackerras <paulus@samba.org>.
7842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7843 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7844 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7846 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7848 * sysdeps/pthread/pthread_cond_timedwait.c
7849 (__pthread_cond_timedwait): Unlock and fail if
7850 __pthread_mutex_unlock_internal failed.
7852 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7853 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7855 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7856 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7857 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7858 ALLOCATE_STACK): New macros.
7859 (TLS_TPADJ): New macro.
7860 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7861 (allocate_stack): Handle TLS_DTV_AT_TP and
7862 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
7863 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7865 * init.c [__ia64__] (__NR_set_tid_address): Define.
7867 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7868 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7869 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7870 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7871 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7872 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7873 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7874 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7875 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7876 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7877 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7878 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7879 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7880 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7881 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7882 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7883 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7884 * sysdeps/ia64/bits/atomic.h: New file.
7885 * sysdeps/ia64/Makefile: New file.
7886 * sysdeps/ia64/pthread_spin_init.c: New file.
7887 * sysdeps/ia64/pthread_spin_lock.c: New file.
7888 * sysdeps/ia64/pthread_spin_trylock.c: New file.
7889 * sysdeps/ia64/pthread_spin_unlock.c: New file.
7890 * sysdeps/ia64/pthreaddef.h: New file.
7891 * sysdeps/ia64/tcb-offsets.sym: New file.
7892 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7893 * sysdeps/ia64/tls.h: New file.
7895 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7896 to syscall instead of no arguments.
7898 2003-03-10 Ulrich Drepper <drepper@redhat.com>
7900 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7901 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7902 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7903 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7905 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7908 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7910 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7911 lowlevelbarrier.sym.
7912 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7913 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7914 Include lowlevelbarrier.h and don't define offsets locally.
7915 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7917 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7918 (__lll_mutex_lock_wait): Reverse order of first two parameters.
7919 (__lll_mutex_timedlock_wait): Likewise.
7920 (lll_mutex_lock): Adjust asm for that.
7921 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
7922 (lll_lock): Adjust asm for operand order change.
7923 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7924 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7926 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7927 Reverse order of parameters.
7928 (__lll_timedwait_tid): Remove regparms attribute.
7929 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7930 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7932 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7933 (__lll_timedwait_tid): Remove one unnecessary instruction.
7935 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7936 __lll_mutex_timedlock_wait only for NOT_IN_libc.
7937 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7940 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7941 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7943 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7946 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7947 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
7949 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7950 define LOCK here (if UP is not defined). The actual code is in
7953 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7954 LOCK is already defined. Don't define lll_unlock_wake_cb and
7955 __lll_timedwait_tid for libc.so.
7956 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7957 define LOCK here (if UP is not defined). The actual code is in
7960 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7961 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7962 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7963 instead of lowlevelsem.h.
7964 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7965 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7966 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7968 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7970 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7971 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7972 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7974 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7976 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7979 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7981 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7982 of __libc_locking_needed.
7983 (lll_trylock): Initialize %eax to zero.
7985 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7986 pthread_cond_t definition.
7988 2003-03-10 Roland McGrath <roland@redhat.com>
7990 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7991 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7992 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7993 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7994 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7996 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7997 Instead of setting PD->multiple_threads, set globals
7998 __pthread_multiple_threads and __libc_multiple_threads.
7999 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8000 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8001 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8003 * descr.h (struct pthread): Conditionalize first member on
8004 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8005 containing an anonymous tcbhead_t. Move `list' member out.
8006 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8007 * allocatestack.c: Remove use of `header.data.' prefix.
8008 * pthread_create.c: Likewise.
8009 * init.c (__pthread_initialize_minimal_internal): Likewise.
8010 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8011 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8012 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8013 * sysdeps/x86_64/tls.h: Likewise.
8014 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8015 (SINGLE_THREAD_P): Likewise.
8016 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8017 (SINGLE_THREAD_P): Likewise.
8018 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8019 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8021 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8023 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8025 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8026 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8028 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8029 leftovers from the ia32 code.
8031 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8033 (clear_once_control): Don't load %esi.
8035 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8038 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8040 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8041 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8043 * Makefile (tests): Add tst-cond10.
8044 * tst-cond10.c: New file.
8046 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8048 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8049 * tst-signal3.c (do_test): Likewise.
8050 * tst-sem5.c (do_test): Likewise.
8051 * tst-kill6.c (do_test): Likewise.
8052 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8054 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8056 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8057 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8058 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8059 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8061 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8067 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8071 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8072 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8073 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8075 * allocatestack.c (allocate_stack): If mprotect() fails free the
8078 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8080 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8082 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8083 lll_wake_tid. This was used only to work around kernel limits in
8085 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8086 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8087 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8088 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8090 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8091 (__pthread_initialize_minimal_internal): Change initialization of
8092 __static_tls_align_m1 appropriately.
8093 * pthreadP.h (__static_tls_align_m1): Renamed from
8095 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8096 instead of __static_tls_align-1.
8098 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8100 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8102 * pthread_create.c: Define __pthread_keys using nocommon
8103 attribute, not by placing it explicitly in bss.
8104 Remove DEFINE_DEALLOC definition. Not needed anymore.
8106 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8107 Use it in mmap call to allocate stacks.
8109 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8111 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8112 result of the thread function.
8114 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8116 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8117 version is just fine.
8119 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8120 (__pthread_child_handler): Renamed from pthread_child_handler,
8121 exported, and marked hidden. Change all users.
8122 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8123 free __pthread_child_handler from child list.
8125 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8127 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8129 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8130 Fix handling of cancellation and failing pthread_mutex_unlock call.
8131 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8132 (__pthread_cond_wait): Likewise.
8134 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8135 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8136 lll_futex_timed_wait call.
8137 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8138 (pthread_rwlock_timedwrlock): Likewise.
8140 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8141 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8142 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8144 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8145 check of lll_futex_wake return value.
8147 2003-03-03 Roland McGrath <roland@redhat.com>
8149 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8151 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8152 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8153 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8155 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8157 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8158 error for CPU clocks.
8160 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8161 _POSIX_MONOTONIC_CLOCK.
8162 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8164 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8167 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8169 * descr.h (struct pthread): Move cleanup field to the front.
8171 2003-03-01 Roland McGrath <roland@redhat.com>
8173 * sem_open.c (sem_open): Braino fix.
8175 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8177 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8178 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8179 __pthread_cleanup_pop functionality.
8180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8182 * descr.h (struct pthread): Move tid field to the front now that
8185 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8186 (__lll_mutex_timedlock_wait): Remove.
8187 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8188 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8189 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8190 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8191 (lll_unlock_wake_cb): Don't save and restore %esi.
8192 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8194 (__lll_timedwait_tid): Add alignment.
8195 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8196 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8198 (__lll_timedwait_tid): Removed.
8199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8200 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8201 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8202 (pthread_barrier_wait): Don't save, load, and restore %esi for
8204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8205 (__pthread_cond_signal): Don't save, load, and restore %esi.
8206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8207 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8208 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8209 Don't save, load, and restore %esi.
8211 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8214 Release lock before waking up the waiters.
8216 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8218 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8219 (reader_thread): Likewise.
8221 * sysdeps/pthread/pthread_rwlock_unlock.c
8222 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8223 to wake up readers if there are none.
8225 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8226 Release internal lock before wake threads.
8228 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8230 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8231 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8233 * tst-rwlock9.c: Likewise.
8234 * tst-rwlock10.c: New file.
8235 * tst-rwlock11.c: New file.
8237 * Makefile (tests): Add tst-dlsym1.
8238 * tst-dlsym1.c: New file.
8240 * init.c (__pthread_initialize_minimal_internal): Set
8241 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8242 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8244 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8246 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8248 * tst-cond2.c: Fix sychronization with child.
8250 * tst-rwlock8.c (reader_thread): Remove unused variable.
8252 * Makefile: Add rules to build and run tst-tls3.
8253 * tst-tls3.c: New file.
8254 * tst-tls3mod.c: New file.
8256 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8257 * tst-rwlock8.c: New file.
8258 * tst-rwlock9.c: New file.
8259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8260 complete broken rwlock implementation.
8261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8263 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8267 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8268 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8269 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8270 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8271 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8273 2003-02-23 Roland McGrath <roland@redhat.com>
8275 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8277 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8279 * Makefile (tests): Add tst-context1.
8280 * tst-context1.c: New file.
8282 * Makefile (tests): Add tst-tls1 and tst-tls2.
8283 * tst-tls1.c: New file.
8284 * tst-tls2.c: New file.
8286 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8289 * pthread_create.c (start_thread): Set EXITING_BIT early.
8291 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8292 (THREAD_GETMEM_NC): Likewise.
8294 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8296 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8297 off 3 more bytes by using offset-less instructions when possible.
8299 * Makefile: Add dependency for $(objpfx)version.d.
8301 * eintr.c (eintr_source): Add unnecessary return but the compiler
8304 * tst-kill3.c: Include <unistd.h>.
8306 2003-02-21 Roland McGrath <roland@redhat.com>
8308 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8310 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8312 * Makefile (tests): Add tst-eintr1.
8313 (distribute): Add eintr.c.
8314 * tst-eintr1.c: New file.
8315 * eintr.c: New file.
8317 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8319 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8320 Disallow sending SIGCANCEL.
8322 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8323 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8324 * tst-kill1.c: New file.
8325 * tst-kill2.c: New file.
8326 * tst-kill3.c: New file.
8327 * tst-kill5.c: New file.
8328 * tst-kill6.c: New file.
8329 * tst-basic7.c: Renamed to...
8330 * tst-kill4.c: ...this.
8332 2003-02-21 Roland McGrath <roland@redhat.com>
8334 * Makefile (install-lib-ldscripts): New variable.
8336 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8338 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8339 * pthread_cancel.c: Use INVALID_TD_P.
8340 * pthread_detach.c: Likewise.
8341 * pthread_getschedparam.c: Likewise.
8342 * pthread_setschedparam.c: Likewise.
8343 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8344 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8345 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8346 * pthread_timedjoin.c: Likewise.
8348 * tst-basic7.c: Include <signal.h>.
8350 * pthread_join.c (pthread_join): Limited checking for invalid
8352 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8354 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8356 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8357 beginning of the loop. Clear the entire first block of TSD.
8358 * Makefile (tests): Add tst-key4.
8359 * tst-key4.c: New file.
8361 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8363 * Makefile (tests): Add tst-basic7.
8364 * tst-basic7.c: New file.
8366 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8367 Add some more __builtin_expect.
8369 * pthreadP.h: Define dummy version of DEBUGGING_P.
8371 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8373 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8374 _POSIX_THREAD_PRIORITY_SCHEDULING.
8375 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8376 _XOPEN_REALTIME_THREADS.
8377 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8379 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8380 kernel returns EINVAL for PID <= 0, work around it.
8382 * Makefile (tests): Add tst-signal5.
8383 * tst-signal5.c: New file.
8385 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8388 * tst-cancel1.c (tf): Block all signals.
8390 * Makefile (tests): Add tst-basic6.
8391 * tst-basic6.c: New file.
8393 * tst-basic1.c: Add test for process ID.
8395 * Makefile (tests): Add tst-cancel10.
8396 * tst-cancel10.c: New file.
8398 * Makefile (tests): Add tst-signal4.
8399 * tst-signal4.c: New file.
8401 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8402 __sigismember instead of sigismember. Add __builtin_expect.
8404 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8406 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8407 pthread_setcancelstate, and pthread_rwlock_setpshared.
8409 * tst-cancel7.c (do_test): Make sure the pid file exists before
8410 canceling the thread.
8412 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8413 pthread_rwlock_timedrdlock tests.
8414 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8415 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8416 Check for invalid tv_nsec field.
8417 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8420 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8421 recursive mutex of overflow.
8423 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8425 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8426 going into an endless loop.
8427 * Makefile (tests): Add tst-cancel9.
8428 * tst-cancel9.c: New file.
8430 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8432 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8434 * tst-mutex5.c (do_test): Add more timedlock tests.
8436 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8437 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8439 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8440 use INLINE_SYSCALL. Error number is returned, not -1.
8442 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8443 and __deallocate_stack with internal_function.
8444 * pthread_create.c: Adjust definitions appropriately.
8445 * allocatestack.c: Likewise.
8447 * pthread_join.c: Add one more __builtin_expect.
8448 * pthread_timedjoin.c: Likewise.
8450 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8451 not data of sequence number does not match.
8452 Add one __builtin_expect.
8454 * Makefile (tests): Add tst-clock1.
8455 * tst-clock1.c: New file.
8457 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8459 * Makefile (tests): Add tst-basic5.
8460 * tst-basic5.c: New file.
8462 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8464 * Makefile (tests): Add tst-basic4.
8465 * tst-basic4.c: New file.
8467 * pthreadP.h: Add declaraction for __nptl_nthreads.
8468 * pthread_create.c: Define __nptl_nthreads
8469 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8470 after thread is done. If then zero, call exit(0).
8471 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8472 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8473 * init.c (pthread_functions): Initialize ptr_nthreads.
8474 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8475 (__reclaim_stacks): Decrement __nptl_nthreads.
8476 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8478 * Makefile (tests): Add tst-basic3.
8479 * tst-basic3.c: New file.
8481 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8482 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8483 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8484 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8485 if asynchronous canceling is enabled.
8486 * pthread_join.c (pthread_join): When recognizing circular joins,
8487 take into account the other thread might be already canceled.
8488 * Makefile (tests): Add tst-join5.
8489 * tst-join5.c: New file.
8491 * Makefile (tests): Add tst-join4.
8492 * tst-join4.c: New file.
8494 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8496 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8498 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8500 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8501 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8502 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8504 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8506 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8507 error if lll_futex_wake failed.
8509 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8512 handling of cancellation and failung pthread_mutex_unlock call.
8513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8514 * Makefile (tests): Add tst-cond8 and tst-cond9.
8515 * tst-cond8.c: New file.
8516 * tst-cond9.c: New file.
8518 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8520 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8521 non-standard initializers with __USE_GNU.
8523 * Makefile (tests): Add tst-cleanup3.
8524 * tst-cleanup3.c: New file.
8526 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8528 * Makefile (tests): Add tst-attr1 and tst-attr2.
8529 * tst-attr1.c: New file.
8530 * tst-attr2.c: New file.
8532 * Makefile: Add rules to build and run tst-atfork2 test.
8533 * tst-atfork2.c: New file.
8534 * tst-atfork2mod.c: New file.
8536 * sysdeps/unix/sysv/linux/unregister-atfork.c
8537 (__unregister_atfork): Free the memory allocated for the handlers
8538 after removing them from the lists.
8540 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8543 * tst-atfork1.c (do_test): Wait for the child we forked.
8544 Report error in child.
8546 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8548 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8550 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8552 * Makefile (tests): Add tst-cancel8.
8553 * tst-cancel8.c: New file.
8555 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8556 clearing of control variable.
8557 * Makefile (tests): Add tst-once3 and tst-once4.
8558 * tst-once3.c: New file.
8559 * tst-once4.c: New file.
8561 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8563 * sysdeps/sh/Makefile: New file.
8564 * sysdeps/sh/bits/atomic.h: New file.
8565 * sysdeps/sh/pthread_spin_init.c: New file.
8566 * sysdeps/sh/pthread_spin_lock.c: New file.
8567 * sysdeps/sh/pthread_spin_trylock.S: New file.
8568 * sysdeps/sh/pthread_spin_unlock.S: New file.
8569 * sysdeps/sh/pthreaddef.h: New file.
8570 * sysdeps/sh/tcb-offsets.sym: New file.
8571 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8572 * sysdeps/sh/tls.h: New file.
8573 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8574 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8575 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8576 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8577 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8578 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8579 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8580 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8581 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8582 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8583 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8584 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8585 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8586 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8587 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8588 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8589 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8590 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8591 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8592 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8593 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8594 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8595 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8596 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8597 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8598 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8599 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8600 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8601 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8602 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8604 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8606 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8609 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8611 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8613 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8614 (TLS_GET_FS): New #define.
8615 (TLS_SET_FS): New #define.
8616 Correct value of __NR_set_thread_area.
8618 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8620 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8622 * Makefile (tests): Add tst-popen1.
8623 * tst-popen1.c: New file.
8625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8626 but inactive generalization.
8627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8629 Minor optimization, remove one instruction.
8630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8632 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8634 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8636 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8638 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8639 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8640 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8641 * sysdeps/pthread/pthread_cond_signal.c: New file.
8642 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8643 * sysdeps/pthread/pthread_cond_wait.c: New file.
8644 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8645 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8646 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8647 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8648 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8649 * sysdeps/s390/Makefile: New file.
8650 * sysdeps/s390/bits/atomic.h: New file.
8651 * sysdeps/s390/pthread_spin_init.c: New file.
8652 * sysdeps/s390/pthread_spin_lock.c: New file.
8653 * sysdeps/s390/pthread_spin_trylock.c: New file.
8654 * sysdeps/s390/pthread_spin_unlock.c: New file.
8655 * sysdeps/s390/pthreaddef.h: New file.
8656 * sysdeps/s390/tcb-offsets.sym: New file.
8657 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8658 * sysdeps/s390/tls.h: New file.
8659 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8660 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8661 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8662 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8663 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8664 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8665 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8666 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8667 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8668 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8669 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8670 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8671 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8672 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8673 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8674 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8675 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8676 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8677 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8678 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8679 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8680 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8681 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8683 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8685 * atomic.h: Add a couple more default implementations.
8686 (atomic_compare_and_exchange_acq): Use
8687 __arch_compare_and_exchange_32_acq in return value definition. It
8689 (atomic_bit_set): Renamed from atomic_set_bit.
8690 Add missing atomic_ prefixes.
8692 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8693 thread library is available, use correct value to mark initialized
8696 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8698 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8699 __sysconf to determine pagesize.
8701 * pthread_create.c: Include <atomic.h>.
8702 * allocatestack.c (allocate_stack): Implement coloring of the
8703 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8704 size minus one. Adjust users.
8705 * sysdeps/i386/i686/Makefile: New file.
8707 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8709 * allocatestack.c: Improve comment throughout the file.
8711 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8712 (__lll_lock_wait): Add branch prediction.
8713 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8714 (__lll_lock_wait): Likewise.
8715 (lll_unlock_wake_cb): Removed.
8717 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8719 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8720 _POSIX_THREAD_PRIORITY_SCHEDULING.
8722 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8724 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8725 Fix return type of ptr___pthread_getspecific.
8727 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8729 * Makefile (tests): Add tst-umask1.
8730 (tst-umask1-ARGS): Define.
8731 * tst-umask1.c: New file.
8733 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8735 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8736 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8737 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8738 pthread_rwlock_unlock.
8739 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8740 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8741 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8742 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8743 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8745 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8746 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8749 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8750 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8752 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8753 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8755 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8756 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8757 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8759 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8760 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8762 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8764 * Makefile (libpthread-routines): Remove lowlevelcond and
8765 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8766 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8767 and pthread_cond_broadcast.
8768 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8769 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8770 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8771 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8772 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8773 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8774 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8775 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8776 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8777 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8778 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8782 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8783 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8784 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8785 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8786 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8787 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8788 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8789 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8790 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8791 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8792 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8793 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8794 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8795 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8796 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8797 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8798 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8800 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8801 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8802 of the code is moved to ...
8803 * sysdeps/pthread/createthread.c: ...here. New file.
8805 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8807 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8808 (__new_sem_post): Clear %eax before returning.
8809 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8811 * Makefile (tests): Add tst-cleanup2.
8812 * tst-cleanup2.c: New file.
8814 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8815 Interpret first parameter correctly.
8817 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8819 * Makefile (headers): Add bits/semaphore.h.
8821 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8823 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8826 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8828 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8829 must be used and mapping failed.
8830 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8832 * Makefile (CFLAGS-pthread_self.os): Define this, not
8833 CFLAGS-pthread_self.c.
8835 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8837 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8840 * Makefile (libpthread-routines): Add version. Add rules to build
8841 version.os and banner.h.
8842 * version.c: New file.
8844 2003-01-13 Jakub Jelinek <jakub@redhat.com>
8846 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8847 the alias unconditional.
8848 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
8850 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8852 * Makefile (CFLAGS-pthread_self.c): New definition.
8854 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8856 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8857 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8858 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8859 * init.c (__pthread_initialize_minimal_internal): Likewise.
8861 2003-01-07 Jakub Jelinek <jakub@redhat.com>
8863 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8865 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8866 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8867 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8868 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8869 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8870 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8872 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8874 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8875 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8876 * tst-cancel-wrappers.sh: Remove all exceptions.
8878 2003-01-05 Ulrich Drepper <drepper@redhat.com>
8880 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8881 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
8883 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8884 Use __libc_pthread_functions array if SHARED.
8886 * pthreadP.h: Move pthread_cond_2_0_t definition to...
8887 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8889 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8890 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8891 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8892 __libc_ptf_call instead of __libc_maybe_call.
8894 (__libc_cleanup_region_start): Wrap function name with PTF call.
8895 (__libc_cleanup_region_end): Likewise.
8896 (__libc_cleanup_end): Likewise.
8898 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8899 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8900 * pthread_key_create.c: Add __pthread_key_create_internal alias.
8901 * pthreadP.h: Add prototypes.
8903 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8904 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8905 __pthread_rwlock_unlock aliases.
8906 * pthreadP.h: Add prototypes for new aliases.
8908 * pthreadP.h (struct pthead_functions): Moved to...
8909 * sysdeps/pthread/pthread-functions.h: ...here. New file.
8910 * init.c (pthread_functions): Add initializers for new elements.
8912 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8913 __pthread_cleanup_pop_restore aliases.
8914 * pthreadP.h: Add prototypes.
8916 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8917 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8918 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8919 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8920 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8921 * pthreadP.h: Adjust prototypes and callers.
8923 2003-01-04 Ulrich Drepper <drepper@redhat.com>
8925 * Makefile (tests): Add tst-cancel7.
8926 (tst-cancel7-ARGS): New variable.
8927 * tst-cancel7.c: New file.
8929 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8930 around gcc defficiencies.
8931 * old_pthread_cond_signal.c: Likewise.
8932 * old_pthread_cond_timedwait.c: Likewise.
8933 * old_pthread_cond_wait.c: Likewise.
8935 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8937 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8939 * Makefile (tests): Add tst-cond7.
8940 * tst-cond7.c: New file.
8942 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8943 (condvar_cleanup): Get condvar address from the right place.
8945 * atomic.h: Correct definitions of atomic_full_barrier,
8946 atomic_read_barrier, atomic_write_barrier.
8948 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8950 * old_pthread_cond_signal.c: Likewise.
8951 * old_pthread_cond_timedwait.c: Likewise.
8952 * old_pthread_cond_wait.c: Likewise.
8954 2003-01-03 Jakub Jelinek <jakub@redhat.com>
8956 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8958 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8960 * pthreadP.h (pthread_cond_2_0_t): New type.
8961 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8962 Use new type for the 2.0 condvar function prototypes.
8963 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8964 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8966 * old_pthread_cond_destroy.c: Likewise.
8967 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
8968 * old_pthread_cond_signal.c: Likewise.
8969 * old_pthread_cond_timedwait.c: Likewise.
8970 * old_pthread_cond_wait.c: Likewise.
8972 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8973 (__pthread_cond_wait): Don't save cancellation mode and seq value
8976 * herrno.c (__h_errno_location): Don't define as weak.
8978 2003-01-02 Jakub Jelinek <jakub@redhat.com>
8980 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8981 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8982 and pthread_cond_wait.
8983 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8985 (__pthread_cond_broadcast_2_0): ... this.
8986 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8988 (__pthread_cond_destroy_2_0): ... this.
8989 * old_pthread_cond_init.c (__old_pthread_cond_init):
8991 (__pthread_cond_init_2_0): ... this.
8992 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8994 (__pthread_cond_signal_2_0): ... this.
8995 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8997 (__pthread_cond_wait_2_0): ... this.
8998 * pthread_cond_destroy.c: Include shlib-compat.h.
8999 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9000 * pthread_cond_init.c: Include shlib-compat.h.
9001 (pthread_cond_init): Change strong_alias into versioned_symbol.
9002 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9003 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9005 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9006 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9007 __pthread_cond_wait_2_0): New prototypes.
9008 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9009 __old_pthread_cond_init, __old_pthread_cond_signal,
9010 __old_pthread_cond_wait): Removed.
9011 * init.c: Include shlib-compat.h.
9012 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9013 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9014 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9015 ptr___pthread_cond_*_2_0 fields.
9016 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9017 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9019 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9020 LIBC_SIGACTION was not yet defined.
9021 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9022 [!defined LIBC_SIGACTION] (__sigaction): New function and
9024 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9025 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9027 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9029 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9031 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9033 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9034 New, larger type definition.
9035 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9037 * Versions [libpthread]: Add definitions for new pthread_cond_*
9038 interfaces for version GLIBC_2.3.2.
9039 * pthread_cond_init.c: Update initialization for new type definition.
9040 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9041 pthread_cond_timedwait, pthread_cond_signal, and
9042 pthread_cond_broadcast. Add old_pthread_cond_init,
9043 old_pthread_cond_destroy, old_pthread_cond_wait,
9044 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9045 old_pthread_cond_broadcast.
9046 * old_pthread_cond_broadcast.c: New file.
9047 * old_pthread_cond_destroy.c: New file.
9048 * old_pthread_cond_init.c: New file.
9049 * old_pthread_cond_signal.c: New file.
9050 * old_pthread_cond_timedwait.c: New file.
9051 * old_pthread_cond_wait.c: New file.
9052 * pthreadP.h: Add prototypes for the compatibility interfaces.
9054 * pthread_cond_destroy.c: Don't include <errno.h>.
9056 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9058 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9059 unnecessary zero offset when addressing MUTEX.
9061 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9063 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9065 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9066 for __register_atfork.
9068 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9070 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9071 instead of ASSEMBLER test macro.
9073 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9074 __libc_current_sigrtmax): Add libc_hidden_def.
9076 * sysdeps/pthread/list.h: Remove assert.h include.
9078 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9080 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9081 __pthread_initialize_minimal_internal not
9082 __pthread_initialize_minimal.
9084 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9086 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9087 __pthread_initialize_minimal as hidden.
9089 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9092 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9094 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9095 $(common-objpfx)format.lds, include that into the output script.
9097 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9099 2002-12-28 Andreas Jaeger <aj@suse.de>
9101 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9102 nsec resolution changes.
9103 (xstat64_conv): Likewise.
9104 (xstat32_conv): Likewise.
9105 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9107 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9108 structs stat and stat64.
9109 * time/time.h (__timespec_defined): Define for __USE_MISC.
9110 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9112 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9114 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9116 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9117 (pthread_exit): Use strong_alias to avoid warnings.
9118 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9119 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9120 ptr___pthread_attr_init_2_*.
9121 * init.c (pthread_functions): Adjust.
9123 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9125 * forward.c: Make all functions available by default again. It
9126 caused too much trouble.
9128 * pt-siglongjmp.c: Removed.
9130 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9132 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9133 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9134 * sysdeps/i386/Makefile: New file.
9135 * sysdeps/i386/tcb-offsets.sym: New file.
9136 * sysdeps/pthread/tcb-offsets.h: New file.
9137 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9138 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9140 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9141 __register_atfork...
9142 (GLIBC_2.3.2): ...here.
9144 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9146 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9147 pthread_attr_setstackaddr with __attribute_deprecated__.
9149 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9151 * pt-system.c (system): Remove cancellation handling.
9152 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9153 cancellation routines.
9155 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9157 * descr.h: Include <dl-sysdep.h>.
9158 (struct pthread): Move header.data.list to the back of the struct.
9159 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9160 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9161 (SYSINFO_OFFSEET): Likewise.
9163 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9165 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9167 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9168 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9169 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9170 (USE_DL_SYSINFO): Undef.
9172 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9174 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9175 $(common-objpfx)libc.so.
9176 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9177 it is bigger than pipe buffer size even on arches with bigger
9179 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9181 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9183 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9184 correct errno access for case that USE___THREAD is not defined.
9186 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9188 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9189 Patch by Marijn Ros <marijn@mad.scientist.com>.
9191 2002-12-22 Roland McGrath <roland@redhat.com>
9193 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9195 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9197 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9199 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9201 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9202 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9203 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9205 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9207 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9208 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9209 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9210 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9211 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9212 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9213 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9214 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9216 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9218 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9220 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9222 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9224 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9225 that sysinfo is properly initialized.
9226 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9227 to 1 only for ld.so.
9229 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9230 RTLD_CORRECT_DYNAMIC_WEAK.
9232 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9234 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9235 Use return 0 as 6th argument to FORWARD4.
9236 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9238 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9240 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9241 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9242 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9243 (INIT_SYSINFO): New #define.
9244 (TLS_TP_INIT): Use INIT_SYSINFO.
9245 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9246 At test to make sure SYSINFO_OFFSET value is correct.
9247 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9249 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9251 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9252 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9253 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9254 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9255 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9256 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9257 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9259 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9261 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9262 macro instead of using int $0x80 directly.
9264 * sysdeps/pthread/bits/stdio-lock.h: New file.
9265 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9266 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9267 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9268 * Makefile (routines): Add libc-lowlevelmutex.
9270 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9271 __i686.get_pc_thunk.dx.
9273 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9275 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9276 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9277 ($(objpfx)tst-cancel-wrappers.out): New rule.
9278 * tst-cancel-wrappers.sh: New test.
9279 * tst-locale1.c: Include signal.h.
9280 (uselocale): Test static linking of __libc_current_sigrt*.
9282 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9284 * Makefile (tests): Add tst-cancel6.
9285 * tst-cancel6.c: New file
9287 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9289 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9290 Define meaningfully for assembler as well.
9291 * pthreadP.h (struct pthread_functions): Remove
9292 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9293 and ptr_pthread_attr_init_2_1 fields.
9294 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9295 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9296 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9297 (FORWARD3): Define using FORWARD4.
9298 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9300 * pt-system.c: Remove duplicate stdlib.h include.
9302 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9304 * sem_init.c: Define sem_init@GLIBC_2.0.
9305 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9306 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9308 * flockfile.c: Moved to...
9309 * sysdeps/pthread/flockfile.c: ...here. New file.
9310 * funlockfile.c: Moved to...
9311 * sysdeps/pthread/funlockfile.c: ...here. New file.
9312 * ftrylockfile.c: Moved to...
9313 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9315 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9317 * libc-cancellation.c: Guard both function with
9318 #if !defined NOT_IN_libc.
9319 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9320 automatically provided pthread wrappers.
9321 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9322 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9324 * pt-open.c: Removed.
9325 * pt-fcntl.c: Removed.
9326 * pt-fsync.c: Removed.
9327 * pt-lseek.c: Removed.
9328 * pt-msgrcv.c: Removed.
9329 * pt-msgsnd.c: Removed.
9330 * pt-msync.c: Removed.
9331 * pt-nanosleep.c: Removed.
9332 * pt-open64.c: Removed.
9333 * pt-pause.c: Removed.
9334 * pt-pread.c: Removed.
9335 * pt-pread64.c: Removed.
9336 * pt-pwrite.c: Removed.
9337 * pt-pwrite64.c: Removed.
9338 * pt-read.c: Removed.
9339 * pt-recv.c: Removed.
9340 * pt-recvfrom.c: Removed.
9341 * pt-recvmsg.c: Removed.
9342 * pt-send.c: Removed.
9343 * pt-sendto.c: Removed.
9344 * pt-sigtimedwait.c: Removed.
9345 * pt-sigwait.c: Removed.
9346 * pt-wait.c: Removed.
9347 * pt-waitpid.c: Removed.
9348 * pt-write.c: Removed.
9349 * pt-accept.c: Removed.
9350 * pt-close.c: Removed.
9351 * pt-connect.c: Removed.
9352 * pt-lseek64.c: Removed.
9353 * pt-sendmsg.c: Removed.
9354 * pt-tcdrain.c: Removed.
9356 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9358 * init.c (__pthread_initialize_minimal_internal): Renamed from
9359 __pthread_initialize_minimal. Make old name an alias. This
9360 converts a normal relocation into a relative relocation.
9362 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9364 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9365 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9366 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9367 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9368 pt-sigwaitinfo, pt-waitid, and pt-writev.
9369 * pt-creat.c: Removed.
9370 * pt-poll.c: Removed.
9371 * pt-pselect.c: Removed.
9372 * pt-readv.c: Removed.
9373 * pt-select.c: Removed.
9374 * pt-sigpause.c: Removed.
9375 * pt-sigsuspend.c: Removed.
9376 * pt-sigwaitinfo.c: Removed.
9377 * pt-waitid.c: Removed.
9378 * pt-writev.c: Removed.
9380 * init.c (pthread_functions): New variable.
9381 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9382 (or NULL) to __libc_pthread_init.
9383 * forward.c: Rewrite to use __libc:pthread_functions array to get
9385 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9387 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9388 Take new parameter. Copy content of variable pointed to by it
9389 to __libc_pthread_init.
9391 * pthreadP.h (struct pthread_functions): New type.
9392 (__libc_pthread_init): Declare.
9394 * pthread_attr_destroy.c: Add namespace protected alias.
9395 * pthread_attr_getdetachstate.c: Likewise.
9396 * pthread_attr_getinheritsched.c: Likewise.
9397 * pthread_attr_getschedparam.c: Likewise.
9398 * pthread_attr_getschedpolicy.c: Likewise.
9399 * pthread_attr_getscope.c: Likewise.
9400 * pthread_attr_setdetachstate.c: Likewise.
9401 * pthread_attr_setinheritsched.c: Likewise.
9402 * pthread_attr_setschedparam.c: Likewise.
9403 * pthread_attr_setschedpolicy.c: Likewise.
9404 * pthread_attr_setscope.c: Likewise.
9405 * pthread_cond_broadcast.c: Likewise.
9406 * pthread_cond_destroy.c: Likewise.
9407 * pthread_cond_init.c: Likewise.
9408 * pthread_cond_signal.c: Likewise.
9409 * pthread_cond_wait.c: Likewise.
9410 * pthread_condattr_destroy.c: Likewise.
9411 * pthread_condattr_init.c: Likewise.
9412 * pthread_equal.c: Likewise.
9413 * pthread_exit.c: Likewise.
9414 * pthread_getschedparam.c: Likewise.
9415 * pthread_self.c: Likewise.
9416 * pthread_setcancelstate.c: Likewise.
9417 * pthread_setschedparam.c: Likewise.
9418 * pthread_mutex_destroy.c: Likewise.
9419 * pthread_mutex_init.c: Likewise.
9420 * pthreadP.h: Add prototypes for the aliases.
9422 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9423 multiple_threads member in correct TCB to 1.
9425 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9426 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9427 member of thread decriptor, otherwise return unconditionally 1.
9429 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9431 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9432 regular Linux version. Remove file.
9433 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9434 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9435 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9436 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9437 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9438 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9439 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9440 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9441 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9442 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9443 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9444 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9445 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9446 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9447 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9448 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9449 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9450 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9451 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9452 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9453 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9454 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9455 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9456 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9457 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9458 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9459 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9460 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9461 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9462 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9464 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9466 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9467 * sysdeps/unix/sysv/linux/open.c: Removed.
9468 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9469 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9470 * sysdeps/unix/sysv/linux/msync.c: Removed.
9471 * sysdeps/unix/sysv/linux/read.c: Removed.
9472 * sysdeps/unix/sysv/linux/close.c: Removed.
9473 * sysdeps/unix/sysv/linux/creat.c: Removed.
9474 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9475 * sysdeps/unix/sysv/linux/pause.c: Removed.
9476 * sysdeps/unix/sysv/linux/select.c: Removed.
9477 * sysdeps/unix/sysv/linux/write.c: Removed.
9479 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9481 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9482 element in TCB to see whether locking is needed.
9484 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9485 MULTIPLE_THREADS_OFFSET value is correct.
9487 * sysdeps/unix/sysv/linux/close.c: New file.
9488 * sysdeps/unix/sysv/linux/connect.S: New file.
9489 * sysdeps/unix/sysv/linux/creat.c: New file.
9490 * sysdeps/unix/sysv/linux/fsync.c: New file.
9491 * sysdeps/unix/sysv/linux/llseek.c: New file.
9492 * sysdeps/unix/sysv/linux/lseek.c: New file.
9493 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9494 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9495 * sysdeps/unix/sysv/linux/msync.c: New file.
9496 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9497 * sysdeps/unix/sysv/linux/open.c: New file.
9498 * sysdeps/unix/sysv/linux/open64.c: New file.
9499 * sysdeps/unix/sysv/linux/pause.c: New file.
9500 * sysdeps/unix/sysv/linux/poll.c: New file.
9501 * sysdeps/unix/sysv/linux/pread.c: New file.
9502 * sysdeps/unix/sysv/linux/pread64.c: New file.
9503 * sysdeps/unix/sysv/linux/pselect.c: New file.
9504 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9505 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9506 * sysdeps/unix/sysv/linux/readv.c: New file.
9507 * sysdeps/unix/sysv/linux/recv.S: New file.
9508 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9509 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9510 * sysdeps/unix/sysv/linux/select.c: New file.
9511 * sysdeps/unix/sysv/linux/send.S: New file.
9512 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9513 * sysdeps/unix/sysv/linux/sendto.S: New file.
9514 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9515 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9516 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9517 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9518 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9519 * sysdeps/unix/sysv/linux/system.c: New file.
9520 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9521 * sysdeps/unix/sysv/linux/wait.c: New file.
9522 * sysdeps/unix/sysv/linux/waitid.c: New file.
9523 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9524 * sysdeps/unix/sysv/linux/writev.c: New file.
9525 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9527 * pt-readv.c: Fix comment.
9529 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9531 * tst-cleanup1.c: Include stdlib.h.
9533 * tst-cancel5.c: New test.
9534 * Makefile (tests): Add tst-cancel5.
9535 (tst-cancel5): Link against libc.so libpthread.so in that order.
9537 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9539 * forward.c (test_loaded): Prevent recursive calls.
9541 * Makefile (routines): Add libc-cancellation.
9542 * libc-cancellation.c: New file.
9543 * descr.h (struct pthread): Add multiple_threads field.
9544 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9545 new thread descriptor to 1.
9546 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9547 Initialize multiple_thread field after successful thread creation.
9548 * cancellation.c (__do_cancel): Move to pthreadP.h.
9549 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9550 (__pthread_disable_asynccancel): Add internal_function attribute.
9551 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9552 * pthread_setcancelstate.c: Likewise.
9553 * pthread_setcanceltype.c: Likewise.
9554 * pthread_exit.c: Likewise.
9555 * pthreadP.h (CANCELLATION_P): Likewise.
9556 (__do_cancel): Define as static inline.
9557 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9558 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9560 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9561 fields. Define MULTIPLE_THREADS_OFFSET.
9562 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9564 * sysdeps/unix/sysv/linux/accept.S: New file.
9565 * sysdeps/unix/sysv/linux/read.c: New file.
9566 * sysdeps/unix/sysv/linux/write.c: New file.
9567 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9568 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9569 initialization of __libc_locking_needed.
9570 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9571 __libc_locking_needed, use multiple_threads field in TCB.
9572 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9574 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9576 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9578 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9580 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9581 access to __libc_locking_needed for PIC.
9583 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9585 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9586 declare for libc.so.
9587 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9589 (__libc_lock_lock): Put into statement expression.
9590 (__libc_lock_unlock): Remove trailing semicolon.
9591 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9593 2002-12-12 Roland McGrath <roland@redhat.com>
9595 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9596 "m" constraint to refer to __libc_locking_needed. Declare it here.
9598 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9600 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9601 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9602 Initialize __libc_locking_needed.
9603 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9604 instead of __register_pthread_fork_handler.
9605 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9606 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9607 fork-gen with libc_pthread_init.
9608 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9609 of __register_pthread_fork_handler.
9610 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9611 of __register_pthread_fork_handler.
9612 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9613 __libc_locking_needed to determine whether lock prefix can be avoided.
9614 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9616 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9618 * Makefile (tests): Add tst-cleanup1.
9619 * tst-cleanup1.c: New file.
9620 * cancellation.c (__cleanup_thread): Removed.
9621 (__do_cancel): Remove call to __cleanup_thread.
9622 * pthreadP.h: Remove __cleanup_thread prorotype.
9624 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9625 Remember function and argument even if cancellation handler
9626 function is not available.
9627 (__libc_cleanup_region_end): Execute registered function directly if
9628 pthread functions are not available.
9629 (__libc_cleanup_end): Likewise.
9631 * init.c (__pthread_initialize_minimal): Fix initialization in
9632 static lib by preventing gcc from being too clever.
9634 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9636 * init.c (__pthread_initialize_minimal): Remove unneccesary
9639 * Makefile (tests): We can run tst-locale2 now.
9641 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9643 * Versions: Remove duplicated sigwait entry.
9645 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9647 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9650 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9652 * pthreadP.h: Declare __pthread_enable_asynccancel and
9653 __pthread_disable_asynccancel.
9654 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9655 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9656 * cancellation.c (__pthread_enable_asynccancel): New function.
9657 (__pthread_disable_asynccancel): New function.
9658 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9659 * pt-close.c: Likewise.
9660 * pt-connect.c: Likewise.
9661 * pt-creat.c: Likewise.
9662 * pt-fcntl.c: Likewise.
9663 * pt-fsync.c: Likewise.
9664 * pt-lseek.c: Likewise.
9665 * pt-lseek64.c: Likewise.
9666 * pt-msgrcv.c: Likewise.
9667 * pt-msgsnd.c: Likewise.
9668 * pt-msync.c: Likewise.
9669 * pt-nanosleep.c: Likewise.
9670 * pt-open.c: Likewise.
9671 * pt-open64.c: Likewise.
9672 * pt-pause.c: Likewise.
9673 * pt-poll.c: Likewise.
9674 * pt-pread.c: Likewise.
9675 * pt-pread64.c: Likewise.
9676 * pt-pselect.c: Likewise.
9677 * pt-pwrite.c: Likewise.
9678 * pt-pwrite64.c: Likewise.
9679 * pt-read.c: Likewise.
9680 * pt-readv.c: Likewise.
9681 * pt-recv.c: Likewise.
9682 * pt-recvfrom.c: Likewise.
9683 * pt-recvmsg.c: Likewise.
9684 * pt-select.c: Likewise.
9685 * pt-send.c: Likewise.
9686 * pt-sendmsg.c: Likewise.
9687 * pt-sendto.c: Likewise.
9688 * pt-sigpause.c: Likewise.
9689 * pt-sigsuspend.c: Likewise.
9690 * pt-sigtimedwait.c: Likewise.
9691 * pt-sigwait.c: Likewise.
9692 * pt-sigwaitinfo.c: Likewise.
9693 * pt-system.c: Likewise.
9694 * pt-tcdrain.c: Likewise.
9695 * pt-wait.c: Likewise.
9696 * pt-waitid.c: Likewise.
9697 * pt-waitpid.c: Likewise.
9698 * pt-write.c: Likewise.
9699 * pt-writev.c: Likewise.
9700 * pthread_join.c: Likewise.
9701 * pthread_timedjoin.c: Likewise.
9703 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9704 (__xpg_sigpause): New function.
9705 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9707 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9709 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9711 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9712 _GI_pthread_cleanup_pop to pthreadP.h.
9714 * ftrylockfile.c: Use _IO_lock_trylock instead of
9715 pthread_mutex_trylock.
9717 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9718 (CANCEL_RESET): Likewise.
9719 (__pthread_setcanceltype_): Declare.
9720 (__pthread_mutex_lock_internal): Declare.
9721 (__pthread_mutex_unlock_internal): Declare.
9722 (__pthread_once_internal): Declare.
9723 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9724 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9726 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9727 and pthread_mutex_unlock.
9728 * pthread_cond_wait.c: Likewise.
9729 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9730 * pthread_mutex_unlock.c: Likewise.
9732 * pthread_setcanceltype.c: Add additional alias
9733 __pthread_setcanceltype.
9735 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9736 * sem_open.c (sem_open): Likewise.
9737 Use __libc_open, __libc_write, and __libc_close instead of
9738 open, write, and close respectively.
9740 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9741 Rewrite as statement expression since it must return a value.
9743 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9744 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9747 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9748 alias __pthread_once_internal.
9750 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9752 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9754 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9755 * tst-stdio1.c: New file.
9756 * tst-stdio2.c: New file.
9758 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9760 * Makefile (tests): Comment out tst-locale2 for now.
9761 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9763 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9765 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9766 Use _IO_lock_init instead of explicit assignment.
9768 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9769 Define __libc_lock_* and __libc_lock_recursive macros with
9770 lowlevellock macros, not pthread mutexes.
9772 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9773 of pthread_mutex_lock.
9774 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9775 instead of pthread_mutex_unlock.
9777 2002-12-06 Roland McGrath <roland@redhat.com>
9779 * allocatestack.c (__stack_user): Use uninitialized defn.
9780 * init.c (__pthread_initialize_minimal): Initialize it here.
9782 2002-12-05 Roland McGrath <roland@redhat.com>
9784 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9786 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9788 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9791 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9793 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9795 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9796 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9797 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9798 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9799 for __libc_lock_* macros.
9800 * Makefile (routines): Add libc-lowlevellock.
9802 2002-10-09 Roland McGrath <roland@redhat.com>
9804 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9805 Under [__PIC__], call the function via the pointer fetched for
9806 comparison rather than a call by name that uses the PLT.
9807 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9808 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9809 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9810 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9811 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9813 2002-12-04 Roland McGrath <roland@redhat.com>
9815 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9817 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9818 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9820 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9822 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9824 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9825 a completely opaque, non-integer type.
9826 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9828 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9830 * sysdeps/i386/tls.h: Include stdlib.h.
9831 * sysdeps/x86_64/tls.h: Likewise.
9833 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9835 * Makefile (tests): Add tst-locale2.
9836 (tests-static): Likewise.
9837 * tst-locale2.c: New file.
9839 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9840 volatile and add memory clobbers to lock operations.
9842 2002-12-03 Ulrich Drepper <drepper@redhat.com>
9844 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9845 * sysdeps/i386/i486/bits/atomic.h: New file.
9846 * sysdeps/i386/i586/bits/atomic.h: New file.
9847 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9848 include i486 version.
9849 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9850 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9851 Patch by Marijn Ros <marijn@mad.scientist.com>.
9853 * allocatestack.c (get_cached_stack): Don't crash if we first
9854 found a stack with a larger size then needed.
9855 Reported by Hui Huang <hui.huang@sun.com>.
9857 * Makefile (tests): Add tst-sysconf.
9858 * tst-sysconf.c: New file.
9860 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9861 PTHREAD_THREADS_MAX.
9863 2002-12-02 Roland McGrath <roland@redhat.com>
9865 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9866 Declare using hidden_proto instead of attribute_hidden, so there are
9867 non-.hidden static symbols for gdb to find.
9868 (__pthread_keys): Likewise.
9869 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9870 * allocatestack.c (__stack_user): Likewise.
9871 * pthread_create.c (__pthread_keys): Likewise.
9872 (__nptl_threads_events, __nptl_last_event): Make these static instead
9874 * pthread_key_create.c (__pthread_pthread_keys_max,
9875 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9877 2002-12-02 Ulrich Drepper <drepper@redhat.com>
9879 * Makefile (tests): Add tst-locale1. If buid-static is yes link
9881 * tst-locale1.c: New file.
9883 * pthread_cond_timedwait.c: Include <stdlib.h>.
9885 * Makefile (tests): Add tst-fork2 and tst-fork3.
9886 * tst-fork2.c: New file.
9887 * tst-fork3.c: New file.
9889 2002-11-28 Ulrich Drepper <drepper@redhat.com>
9891 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9893 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9894 require it to 200112L.
9896 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9897 instruction only if HAVE_CMOV is defined.
9898 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9900 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9902 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9904 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9906 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9908 2002-11-27 Ulrich Drepper <drepper@redhat.com>
9910 * sysdeps/x86_64/bits/atomic.h: New file.
9912 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9915 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9916 possible since gettid cannot fail.
9918 * sysdeps/x86_64/pthreaddef.h: New file.
9920 * sysdeps/i386/pthreaddef.h (gettid): Removed.
9922 * sysdeps/x86_64/pthread_spin_init.c: New file.
9923 * sysdeps/x86_64/pthread_spin_lock.c: New file.
9924 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9925 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9927 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9928 Add missing lock prefix. Minute optimization.
9930 * tst-spin2.c (main): Also check successful trylock call.
9932 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9933 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
9935 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9936 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
9938 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
9939 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9940 value in case of an error. Add support for INTERNAL_SYSCALL.
9942 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9943 value in case of an error.
9945 * sysdeps/x86_64/tls.h: New file.
9947 2002-11-26 Ulrich Drepper <drepper@redhat.com>
9949 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
9950 takes the array member name and the index as parameters.
9951 (THREAD_SETMEM_NC): Likewise.
9952 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9953 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9956 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9957 to decide which code to use.
9958 (THREAD_SETMEM_NC): Likewise.
9960 * allocatestack.c (queue_stack): Don't remove stack from list here.
9961 Do it in the caller. Correct condition to prematurely terminate
9962 loop to free stacks.
9963 (__deallocate_stack): Remove stack from list here.
9965 2002-11-26 Ulrich Drepper <drepper@redhat.com>
9967 * Makefile (tests): Add tst-stack1.
9968 * tst-stack1.c: New file.
9970 * allocatestack.c (allocate_stack): Initialize the TCB on a user
9973 * pthread_attr_getstack.c: Return bottom of the thread area.
9975 2002-11-25 Ulrich Drepper <drepper@redhat.com>
9977 * Makefile (libpthread-routines): Add pt-allocrtsig and
9978 pthread_kill_other_threads.
9979 * pt-allocrtsig.c: New file.
9980 * pthread_kill_other_threads.c: New file.
9981 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9982 all three functions.
9983 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9985 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9986 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9987 and __libc_allocate_rtsig_private.
9988 * Versions (libpthread): Export pthread_kill_other_threads_np,
9989 __libc_current_sigrtmin, and __libc_current_sigrtmax.
9991 2002-11-24 Ulrich Drepper <drepper@redhat.com>
9993 * allocatestack.c (allocate_stack): stackaddr in attribute points to
9994 the end of the stack. Adjust computations.
9995 When mprotect call fails dequeue stack and free it.
9996 * pthread_attr_setstack.c: Store top of the stack in stackaddr
9998 * pthread_getattr_np.c: Likewise.
10000 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10003 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10005 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10006 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10008 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10010 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10011 * pthread_setspecific.c: Likewise.
10013 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10015 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10016 definitions. Get them from the official place.
10017 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10019 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10020 Use new CLONE_ flags in clone() calls.
10022 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10023 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10025 * Versions: Add pthread_* functions for libc.
10026 * forward.c: New file.
10028 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10030 * herrno.c: New file.
10033 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10034 sem_trywait, and sem_timedwait. Add herrno and res.
10035 * sem_init.c: Don't initialize lock and waiters members.
10036 * sem_open.c: Likewise.
10037 * sem_post.c: Removed.
10038 * sem_wait.c: Removed.
10039 * sem_trywait.c: Removed.
10040 * sem_timedwait.c: Removed.
10041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10042 Includes full implementations of sem_post, sem_wait, sem_trywait,
10044 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10045 for new implementation.
10046 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10047 and waiters fields.
10049 * tst-sem3.c: Improve error message.
10050 * tst-signal3.c: Likewise.
10052 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10053 to tell the kernel about the termination futex and to initialize tid
10054 member. Don't initialize main_thread.
10055 * descr.h (struct pthread): Remove main_thread member.
10056 * cancelllation.c (__do_cancel): Remove code handling main thread.
10057 The main thread is not special anymore.
10059 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10060 size of the stacks to stack_cache_actsize.
10062 * pt-readv.c: Add missing "defined".
10063 * pt-sigwait.c: Likewise.
10064 * pt-writev.c: Likewise.
10066 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10068 * Versions: Export __connect from libpthread.
10069 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10071 * Makefile (libpthread-routines): Add pt-raise.
10072 * sysdeps/unix/sysv/linux/raise.c: New file.
10073 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10074 * sysdeps/generic/pt-raise.c: New file.
10076 * pthread_cond_init.c: Initialize all data elements of the condvar
10077 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10079 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10080 * pthread_create.c: Likewise.
10082 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10083 * tst-key1.c: New file.
10084 * tst-key2.c: New file.
10085 * tst-key3.c: New file.
10087 * Versions: Export pthread_detach for version GLIBC_2.0.
10088 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10090 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10092 * pthread_key_create.c: Terminate search after an unused key was found.
10093 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10095 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10096 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10098 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10100 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10101 dynamic lookup for errno in PIC.
10103 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10104 release the stack lock as soon as possible.
10105 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10106 the static TLS block.
10107 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10109 * cancellation.c: Renamed from cancelation.c.
10110 * Makefile: Adjust accordingly.
10111 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10112 * cleanup_defer.c: Use CANCELLATION_P.
10113 * pthread_testcancel.c: Likewise.
10114 * descr.h: Fix spelling in comments.
10115 * init.c: Likewise.
10116 * pthread_getattr_np.c: Likewise.
10117 * pthread_getschedparam.c: Likewise.
10118 * pthread_setschedparam.c: Likewise.
10119 * Versions: Likewise.
10121 * pt-pselect.c: New file.
10122 * Makefile (libpthread-routines): Add pt-pselect.
10123 * Versions: Add pselect.
10125 * tst-cancel4.c: New file.
10126 * Makefile (tests): Add tst-cancel4.
10128 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10130 * pthread_mutex_lock.c: Always record lock ownership.
10131 * pthread_mutex_timedlock.c: Likewise.
10132 * pthread_mutex_trylock.c: Likewise.
10134 * pt-readv.c: New file.
10135 * pt-writev.c: New file.
10136 * pt-creat.c: New file.
10137 * pt-msgrcv.c: New file.
10138 * pt-msgsnd.c: New file.
10139 * pt-poll.c: New file.
10140 * pt-select.c: New file.
10141 * pt-sigpause.c: New file.
10142 * pt-sigsuspend.c: New file.
10143 * pt-sigwait.c: New file.
10144 * pt-sigwaitinfo.c: New file.
10145 * pt-waitid.c: New file.
10146 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10147 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10148 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10149 * Versions: Add all the new functions.
10151 * tst-exit1.c: New file.
10152 * Makefile (tests): Add tst-exit1.
10154 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10156 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10158 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10160 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10161 call. pthread_join is an official cancellation point.
10162 * pthread_timedjoin.c: Likewise.
10164 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10165 and the condvar's mutex are retrieved.
10166 * pthread_cond_timedwait.c: Likewise.
10167 Reported by dice@saros.East.Sun.COM.
10169 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10171 * pthreadP.h: Cut out all type definitions and move them...
10172 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10173 * pthreadP.h: Include <internaltypes.h>.
10175 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10176 performance tweaks.
10178 * sem_trywait.c: Shuffle #includes around to get right order.
10179 * sem_timedwait.c: Likewise.
10180 * sem_post.c: Likewise.
10181 * sem_wait.c: Likewise.
10183 * nptl 0.3 released.
10185 * Makefile (tests): Add tst-signal3.
10186 * tst-signal3.c: New file.
10188 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10190 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10191 the asms modify the sem object.
10192 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10194 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10195 the actual members.
10196 * pthreadP.h (struct sem): New type. Actual semaphore type.
10197 * semaphoreP.h: Include pthreadP.h.
10198 * sem_getvalue.c: Adjust to sem_t change.
10199 * sem_init.c: Likewise.
10200 * sem_open.c: Likewise.
10201 * sem_post.c: Likewise.
10202 * sem_timedwait.c: Likewise.
10203 * sem_trywait.c: Likewise.
10204 * sem_wait.c: Likewise.
10206 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10208 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10209 * tst-basic2.c: New file.
10210 * tst-exec1.c: New file.
10211 * tst-exec2.c: New file.
10212 * tst-exec3.c: New file.
10214 * tst-fork1.c: Remove extra */.
10216 * nptl 0.2 released. The API for IA-32 is complete.