| blob | 85edbbe11dc5c0264936083f63b69d19706dba6a |
1 2007-10-15 Jakub Jelinek <jakub@redhat.com>
3 * init.c (__pthread_initialize_minimal): Initialize word to appease
4 valgrind.
6 2007-10-10 Jakub Jelinek <jakub@redhat.com>
8 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
9 libc.so just clear NAME.
10 (__libc_rwlock_fini): Nop inside of libc.so.
11 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
12 all zeros.
14 2007-09-02 Ulrich Drepper <drepper@redhat.com>
16 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
17 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
18 unlocking failed.
19 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
21 2007-08-21 Ulrich Drepper <drepper@redhat.com>
23 [BZ #4938]
24 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
25 reclaimed stack if necessary.
26 * Makefile (tests): Add tst-tsd6.
27 * tst-tsd6.c: New file.
29 2007-08-21 Jakub Jelinek <jakub@redhat.com>
31 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
32 Add private argument.
34 2007-08-20 Ulrich Drepper <drepper@redhat.com>
36 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
37 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
39 2007-08-16 Jakub Jelinek <jakub@redhat.com>
41 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
42 (__lll_robust_timedlock): Pass private as last argument to
43 __lll_robust_timedlock_wait.
44 (__lll_unlock): Fix a pasto.
46 2007-08-15 Jakub Jelinek <jakub@redhat.com>
48 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
49 sparc_old_sem): New structs.
50 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
51 (__sem_wait_cleanup): New function.
52 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
53 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
54 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
55 lll_futex_wait.
56 (__old_sem_wait): New function.
57 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
58 nptl/sysdeps/unix/sysv/linux/sparc version.
59 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
60 Likewise.
61 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
62 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
63 (__new_sem_trywait): Use sparc_old_sem structure.
64 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
65 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
66 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
67 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
68 lll_futex_timed_wait.
69 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
70 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
71 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
72 lll_futex_wake.
73 (__old_sem_post): New function.
74 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
75 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
76 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
77 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
78 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
79 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
81 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
83 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
84 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
85 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
86 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
87 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
88 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
89 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
90 Use FUTEX_WAKE_OP.
91 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
92 kernel-features.h and tcb-offsets.h.
93 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
94 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
95 process private.
96 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
97 tcb-offsets.h.
98 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
99 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
100 process private.
101 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
102 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
109 2007-08-14 Jakub Jelinek <jakub@redhat.com>
111 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
112 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
113 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
114 lll_futex_timed_wait.
116 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
117 __lll_robust_unlock): Rewrite as macros instead of inline functions.
118 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
119 __lll_robust_unlock, __lll_wait_tid): Likewise.
121 2007-08-13 Jakub Jelinek <jakub@redhat.com>
123 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
124 Fix a pasto.
125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
126 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
127 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
128 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
130 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
131 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
133 kernel-features.h.
134 (__pthread_cond_wait, __condvar_w_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_loc1 and some
137 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
139 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
140 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
141 process private. Switch DW_CFA_advance_loc{1,2} and some
142 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
143 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
144 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
146 Likewise.
147 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
148 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
149 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
150 Likewise.
151 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
152 (__pthread_cond_broadcast): Compare %r8 instead of
153 dep_mutex-cond_*(%rdi) with $-1.
154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
155 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
156 of oring.
158 2007-08-13 Ulrich Drepper <drepper@redhat.com>
160 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
162 2007-08-13 Jakub Jelinek <jakub@redhat.com>
164 * allocatestack.c: Include kernel-features.h.
165 * pthread_create.c: Likewise.
166 * pthread_mutex_init.c: Likewise.
167 * init.c: Likewise.
168 * pthread_cond_timedwait.c: Likewise.
169 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
170 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
176 Likewise.
177 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
178 Likewise.
179 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
180 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
181 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
182 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
184 2007-08-12 Jakub Jelinek <jakub@redhat.com>
186 * sysdeps/unix/sysv/linux/sparc/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/s390/bits/pthreadtypes.h
192 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
193 byte elements. One of them is the new __shared element.
194 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
195 adjust names of other padding elements.
196 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
197 Renamed __pad1 element to __shared, adjust names of other padding
198 elements.
199 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
200 (pthread_rwlock_t): Likewise.
201 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
202 typo.
204 2007-08-09 Anton Blanchard <anton@samba.org>
206 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
208 2007-08-12 Ulrich Drepper <drepper@redhat.com>
210 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
211 <kernel-features.h>.
212 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
214 2007-08-11 Ulrich Drepper <drepper@redhat.com>
216 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
217 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
218 dealing with robust mutexes.
219 * pthread_mutex_timedlock.c: Likewise.
220 * pthread_mutex_trylock.c: Likewise.
221 * pthread_mutex_unlock.c: Likewise.
222 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
224 2007-08-06 Jakub Jelinek <jakub@redhat.com>
226 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
227 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
228 (PTHREAD_MUTEX_PSHARED): Define.
229 * pthread_mutex_init.c (__pthread_mutex_init): Set
230 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
231 mutexes.
232 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
233 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
234 as second argument to lll_lock.
235 (LLL_MUTEX_TRYLOCK): Take mutex as argument
236 instead of its __data.__lock field.
237 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
238 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
239 to lll_robust_lock.
240 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
241 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
242 instead of mutex->__data.__kind directly, pass
243 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
244 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
245 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
246 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
247 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
248 to lll_timedlock, lll_robust_timedlock, lll_unlock and
249 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
250 of mutex->__data.__kind directly.
251 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
252 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
253 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
254 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
255 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
256 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
257 and lll_futex_wake.
258 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
259 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
260 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
261 directly.
262 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
263 Take mutex as argument instead of its __data.__lock field, pass
264 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
265 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
266 __data.__lock field.
267 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
268 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
269 to lll_robust_cond_lock.
270 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
271 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
272 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
273 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
274 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
275 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
276 lll_futex_wait.
277 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
278 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
279 lll_futex_wake.
280 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
281 pshared variable, pass it to lll_lock, lll_unlock,
282 lll_futex_timedwait and lll_futex_wake.
283 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
284 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
285 and lll_futex_wake.
286 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
287 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
288 macro.
289 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
290 lll_futex_wake_unlock): Likewise.
291 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
292 Likewise.
293 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
294 lll_futex_wake_unlock): Likewise.
295 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
296 Likewise.
297 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
298 lll_futex_wake_unlock): Likewise.
299 (lll_futex_wake): Fix a typo.
300 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
302 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
303 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
304 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
305 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
306 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
307 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
309 (__pthread_cond_timedwait): Likewise.
310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
311 (__condvar_cleanup, __pthread_cond_wait): Likewise.
313 2007-08-05 Jakub Jelinek <jakub@redhat.com>
315 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
316 Don't use CGOTSETUP and CGOTRESTORE macros.
317 (CGOTSETUP, CGOTRESTORE): Remove.
318 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
319 @local symbol.
321 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
323 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
324 definitions for private futexes.
325 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
326 kernel-features.h and lowlevellock.h. Use private futexes if
327 they are available.
328 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
329 (__lll_mutex_lock_wait): Rename to
330 (__lll_lock_wait): ... this. Don't compile in for libc.so.
331 (__lll_mutex_timedlock_wait): Rename to ...
332 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
333 Don't compile in for libc.so.
334 (__lll_mutex_unlock_wake): Rename to ...
335 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
336 (__lll_timedwait_tid): Use __NR_gettimeofday.
337 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
338 the header from assembler. Renamed all lll_mutex_* resp.
339 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
340 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
341 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
342 Define.
343 (__lll_lock_wait_private): Add prototype.
344 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
345 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
346 __lll_unlock_wake): Likewise.
347 (lll_lock): Add private argument. Call __lll_lock_wait_private
348 if private is constant LLL_PRIVATE.
349 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
350 lll_timedlock, lll_robust_timedlock): Add private argument.
351 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
352 if private is constant LLL_PRIVATE.
353 (lll_robust_unlock, lll_robust_dead): Add private argument.
354 (lll_lock_t): Remove.
355 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
356 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
357 lll_cond_wake, lll_cond_broadcast): Remove.
358 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
359 kernel-features.h and lowlevellock.h.
360 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
361 (LOAD_FUTEX_WAIT): Define.
362 (__lll_robust_mutex_lock_wait): Rename to ...
363 (__lll_robust_lock_wait): ... this. Add private argument.
364 Use LOAD_FUTEX_WAIT macro.
365 (__lll_robust_mutex_timedlock_wait): Rename to ...
366 (__lll_robust_timedlock_wait): ... this. Add private argument.
367 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
368 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
369 lowlevellock.h.
370 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
371 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
372 __lll_mutex_{lock,unlock}_*.
373 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
374 lowlevellock.h and pthread-errnos.h.
375 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
376 FUTEX_CMP_REQUEUE, EINVAL): Remove.
377 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
378 __lll_mutex_{lock,unlock}_*.
379 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
380 lowlevellock.h and pthread-errnos.h.
381 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
382 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
383 __lll_mutex_{lock,unlock}_*.
384 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
385 lowlevellock.h.
386 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
387 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
388 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
389 (__condvar_tw_cleanup): Likewise.
390 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
391 lowlevellock.h.
392 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
393 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
394 __lll_mutex_{lock,unlock}_*.
395 ( __condvar_w_cleanup): Likewise.
396 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
397 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
398 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
399 lowlevellock.h.
400 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
401 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
402 __lll_mutex_{lock,unlock}_*.
403 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
404 lowlevellock.h.
405 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
406 FUTEX_PRIVATE_FLAG): Remove.
407 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
408 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
409 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
410 lowlevellock.h.
411 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
412 FUTEX_PRIVATE_FLAG): Remove.
413 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
414 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
415 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
416 lowlevellock.h.
417 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
418 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
419 __lll_mutex_{lock,unlock}_*.
420 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
421 lowlevellock.h.
422 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
423 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
424 __lll_mutex_{lock,unlock}_*.
425 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
426 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
427 (__new_sem_post): Use standard initial exec code sequences.
428 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
429 lowlevellock.h.
430 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
431 FUTEX_PRIVATE_FLAG): Remove.
432 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
433 exec code sequences.
434 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
435 (__new_sem_trywait): Use standard initial exec code sequences.
436 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
437 (__new_sem_wait): Use standard initial exec code sequences.
439 2007-07-31 Anton Blanchard <anton@samba.org>
441 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
442 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
443 atomic_full_barrier.
445 2007-07-31 Jakub Jelinek <jakub@redhat.com>
447 * allocatestack.c (stack_cache_lock): Change type to int.
448 (get_cached_stack, allocate_stack, __deallocate_stack,
449 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
450 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
451 as second argument to lll_lock and lll_unlock macros on
452 stack_cache_lock.
453 * pthread_create.c (__find_in_stack_list): Likewise.
454 (start_thread): Similarly with pd->lock. Use lll_robust_dead
455 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
456 as second argument.
457 * descr.h (struct pthread): Change lock and setxid_futex field
458 type to int.
459 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
460 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
461 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
462 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
463 Likewise.
464 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
465 * pthread_cond_init.c (__pthread_cond_init): Likewise.
466 * pthreadP.h (__attr_list_lock): Change type to int.
467 * pthread_attr_init.c (__attr_list_lock): Likewise.
468 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
469 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
470 lll_{,un}lock.
471 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
472 also for lll_futex_{wake,wait}.
473 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
474 a pointer to const.
475 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
476 LLL_SHARED as second argument to lll_{,un}lock.
477 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
478 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
479 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
480 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
481 Likewise.
482 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
483 as second argument to lll_{,un}lock macros on pd->lock.
484 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
485 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
486 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
487 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
488 Likewise.
489 * sysdeps/pthread/createthread.c (do_clone, create_thread):
490 Likewise.
491 * pthread_once.c (once_lock): Change type to int.
492 (__pthread_once): Pass LLL_PRIVATE as second argument to
493 lll_{,un}lock macros on once_lock.
494 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
495 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
496 rwlock->__data.__shared as second argument to them and similarly
497 for lll_futex_w*.
498 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
499 Likewise.
500 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
501 Likewise.
502 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
503 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
504 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
505 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
506 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
507 to lll_{,un}lock macros on __sem_mappings_lock.
508 * sem_open.c (check_add_mapping): Likewise.
509 (__sem_mappings_lock): Change type to int.
510 * semaphoreP.h (__sem_mappings_lock): Likewise.
511 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
512 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
513 instead of lll_*mutex_*, pass LLL_SHARED as last
514 argument.
515 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
516 pass LLL_SHARED as last argument.
517 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
518 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
519 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
520 pass LLL_SHARED as last argument.
521 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
522 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
523 LLL_SHARED as last argument.
524 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
525 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
526 Similarly.
527 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
528 __libc_lock_lock_recursive, __libc_lock_unlock,
529 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
530 argument to lll_{,un}lock.
531 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
532 _IO_lock_unlock): Likewise.
533 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
534 compound literal.
535 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
536 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
537 __fork_lock.
538 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
539 free_mem): Likewise.
540 (__fork_lock): Change type to int.
541 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
542 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
543 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
544 lll_futex_wake.
545 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
546 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
547 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
548 New function.
549 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
550 pass it through to lll_futex_*wait, only compile in when
551 IS_IN_libpthread.
552 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
553 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
554 argument and pass it through to lll_futex_*wait.
555 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
556 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
557 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
558 inline functions to __lll_* resp. __lll_robust_*.
559 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
560 (lll_mutex_dead): Add private argument.
561 (__lll_lock_wait_private): New prototype.
562 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
563 __lll_robust_lock_timedwait): Add private argument to prototypes.
564 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
565 call __lll_lock_wait_private, otherwise pass private to
566 __lll_lock_wait.
567 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
568 __lll_robust_timedlock): Add private argument, pass it to
569 __lll_*wait functions.
570 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
571 call __lll_unlock_wake_private, otherwise pass private to
572 __lll_unlock_wake.
573 (__lll_robust_unlock): Add private argument, pass it to
574 __lll_robust_unlock_wake.
575 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
576 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
577 argument, pass it through to __lll_* inline function.
578 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
579 (lll_lock_t): Remove.
580 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
581 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
582 lll_cond_wake, lll_cond_broadcast): Remove.
583 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
584 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
585 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
586 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
587 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
588 the header from assembler. Renamed all lll_mutex_* resp.
589 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
590 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
591 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
592 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
593 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
594 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
595 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
596 Remove prototype.
597 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
598 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
599 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
600 (lll_trylock): Likewise, use __lll_trylock_asm, pass
601 MULTIPLE_THREADS_OFFSET as another asm operand.
602 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
603 MULTIPLE_THREADS_OFFSET as last asm operand, call
604 __lll_lock_wait_private if private is constant LLL_PRIVATE,
605 otherwise pass private as another argument to __lll_lock_wait.
606 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
607 lll_timedlock, lll_robust_timedlock): Add private argument, pass
608 private as another argument to __lll_*lock_wait call.
609 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
610 MULTIPLE_THREADS_OFFSET as another asm operand, call
611 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
612 otherwise pass private as another argument to __lll_unlock_wake.
613 (lll_robust_unlock): Add private argument, pass private as another
614 argument to __lll_unlock_wake.
615 (lll_robust_dead): Add private argument, use __lll_private_flag
616 macro.
617 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
618 LLL_MUTEX_LOCK_INITIALIZER.
619 (lll_lock_t): Remove.
620 (LLL_LOCK_INITIALIZER_WAITERS): Define.
621 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
622 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
623 lll_cond_wake, lll_cond_broadcast): Remove.
624 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
625 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
626 2007-05-2{3,9} changes.
627 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
628 kernel-features.h and lowlevellock.h.
629 (LOAD_PRIVATE_FUTEX_WAIT): Define.
630 (LOAD_FUTEX_WAIT): Rewritten.
631 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
632 define.
633 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
634 (__lll_mutex_lock_wait): Rename to ...
635 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
636 %ecx, %ecx is now private argument. Don't compile in for libc.so.
637 (__lll_mutex_timedlock_wait): Rename to ...
638 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
639 contains private argument. Don't compile in for libc.so.
640 (__lll_mutex_unlock_wake): Rename to ...
641 (__lll_unlock_wake): ... this. %ecx contains private argument.
642 Don't compile in for libc.so.
643 (__lll_timedwait_tid): Use __NR_gettimeofday.
644 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
645 kernel-features.h and lowlevellock.h.
646 (LOAD_FUTEX_WAIT): Define.
647 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
648 define.
649 (__lll_robust_mutex_lock_wait): Rename to ...
650 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
651 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
652 macro.
653 (__lll_robust_mutex_timedlock_wait): Rename to ...
654 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
655 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
656 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
657 lowlevellock.h.
658 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
659 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
660 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
661 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
662 to __lll_lock_wait in %edx.
663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
664 Include lowlevellock.h and pthread-errnos.h.
665 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
666 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
667 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
668 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
669 pass LLL_SHARED in %ecx to both __lll_lock_wait and
670 __lll_unlock_wake.
671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
672 Include lowlevellock.h and pthread-errnos.h.
673 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
674 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
675 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
676 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
677 pass LLL_SHARED in %ecx to both __lll_lock_wait and
678 __lll_unlock_wake.
679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
680 Include lowlevellock.h.
681 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
682 Don't define.
683 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
684 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
685 pass LLL_SHARED in %ecx to both __lll_lock_wait and
686 __lll_unlock_wake. Use __NR_gettimeofday.
687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
688 Include lowlevellock.h.
689 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
690 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
691 to __lll_*, pass cond_lock address in %edx rather than %ecx to
692 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
693 and __lll_unlock_wake.
694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
695 Include lowlevellock.h.
696 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
697 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
698 MUTEX(%ebx) address in %edx rather than %ecx to
699 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
700 and __lll_unlock_wake. Move return value from %ecx to %edx
701 register.
702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
703 Include lowlevellock.h.
704 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
705 Don't define.
706 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
707 MUTEX(%ebp) address in %edx rather than %ecx to
708 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
709 and __lll_unlock_wake. Move return value from %ecx to %edx
710 register. Use __NR_gettimeofday.
711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
712 Include lowlevellock.h.
713 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
714 Don't define.
715 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
716 MUTEX(%ebp) address in %edx rather than %ecx to
717 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
718 and __lll_unlock_wake. Move return value from %ecx to %edx
719 register. Use __NR_gettimeofday.
720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
721 Include lowlevellock.h.
722 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
723 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
724 MUTEX(%edi) address in %edx rather than %ecx to
725 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
726 and __lll_unlock_wake.
727 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
728 Include lowlevellock.h.
729 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
730 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
731 MUTEX(%ebx) address in %edx rather than %ecx to
732 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
733 and __lll_unlock_wake. Move return value from %ecx to %edx
734 register.
735 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
736 lowlevellock.h.
737 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
738 define.
739 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
740 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
741 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
742 lowlevellock.h.
743 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
744 (sem_timedwait): Use __NR_gettimeofday.
745 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
746 lowlevellock.h.
747 (LOCK): Don't define.
748 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
749 lowlevellock.h.
750 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
751 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
752 are waiters.
753 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
754 2007-05-2{3,9} changes.
755 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
756 kernel-features.h and lowlevellock.h.
757 (LOAD_PRIVATE_FUTEX_WAIT): Define.
758 (LOAD_FUTEX_WAIT): Rewritten.
759 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
760 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
761 (__lll_mutex_lock_wait): Rename to ...
762 (__lll_lock_wait): ... this. %esi is now private argument.
763 Don't compile in for libc.so.
764 (__lll_mutex_timedlock_wait): Rename to ...
765 (__lll_timedlock_wait): ... this. %esi contains private argument.
766 Don't compile in for libc.so.
767 (__lll_mutex_unlock_wake): Rename to ...
768 (__lll_unlock_wake): ... this. %esi contains private argument.
769 Don't compile in for libc.so.
770 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
771 kernel-features.h and lowlevellock.h.
772 (LOAD_FUTEX_WAIT): Define.
773 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
774 (__lll_robust_mutex_lock_wait): Rename to ...
775 (__lll_robust_lock_wait): ... this. %esi argument contains private.
776 Use LOAD_FUTEX_WAIT macro.
777 (__lll_robust_mutex_timedlock_wait): Rename to ...
778 (__lll_robust_timedlock_wait): ... this. %esi argument contains
779 private, use LOAD_FUTEX_WAIT macro.
780 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
781 lowlevellock.h.
782 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
783 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
784 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
785 __lll_lock_wait and __lll_unlock_wake.
786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
787 Include lowlevellock.h and pthread-errnos.h.
788 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
789 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
790 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
791 pass LLL_SHARED in %esi to both __lll_lock_wait and
792 __lll_unlock_wake.
793 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
794 Include lowlevellock.h and pthread-errnos.h.
795 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
796 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
797 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
798 pass LLL_SHARED in %esi to both __lll_lock_wait and
799 __lll_unlock_wake.
800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
801 Include lowlevellock.h.
802 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
803 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
804 pass LLL_SHARED in %esi to both __lll_lock_wait and
805 __lll_unlock_wake.
806 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
807 Include lowlevellock.h.
808 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
809 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
810 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
811 and __lll_unlock_wake.
812 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
813 Include lowlevellock.h.
814 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
815 Don't define.
816 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
817 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
818 and __lll_unlock_wake.
819 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
820 Include lowlevellock.h.
821 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
822 Don't define.
823 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
824 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
825 and __lll_unlock_wake.
826 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
827 Include lowlevellock.h.
828 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
829 Don't define.
830 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
831 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
832 and __lll_unlock_wake.
833 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
834 Include lowlevellock.h.
835 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
836 Don't define.
837 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
838 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
839 and __lll_unlock_wake.
840 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
841 Include lowlevellock.h.
842 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
843 Don't define.
844 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
845 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
846 and __lll_unlock_wake.
847 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
848 lowlevellock.h.
849 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
850 define.
851 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
852 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
853 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
854 lowlevellock.h.
855 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
856 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
857 lowlevellock.h.
858 (LOCK): Don't define.
859 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
860 lowlevellock.h.
861 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
862 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
863 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
864 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
865 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
866 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
867 (__lll_lock_wait_private): New function.
868 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
869 it to lll_futex_*wait. Don't compile in for libc.so.
870 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
871 Remove.
872 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
873 (struct sparc_pthread_barrier): Remove.
874 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
875 struct sparc_pthread_barrier. Pass
876 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
877 and lll_futex_wait macros.
878 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
879 Remove.
880 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
881 Include sparc pthread_barrier_wait.c instead of generic one.
883 2007-07-30 Jakub Jelinek <jakub@redhat.com>
885 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
888 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
889 %ecx.
890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
891 (pthread_rwlock_timedwrlock): Likewise.
892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
893 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
895 2007-07-31 Jakub Jelinek <jakub@redhat.com>
897 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
899 2007-07-26 Jakub Jelinek <jakub@redhat.com>
901 * tst-locale2.c (useless): Add return statement.
903 2007-07-24 Jakub Jelinek <jakub@redhat.com>
905 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
906 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
907 * pthread_create.c (start_thread): Likewise.
908 * init.c (sighandler_setxid): Likewise.
909 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
910 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
911 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
912 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
913 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
914 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
915 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
916 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
917 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
918 Likewise.
919 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
920 Likewise.
921 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
922 Likewise.
923 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
924 __rtld_notify): Likewise.
925 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
926 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
927 __pthread_once): Likewise.
928 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
929 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
930 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
931 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
932 (lll_futex_wait): Add private argument, define as wrapper around
933 lll_futex_timed_wait.
934 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
935 use __lll_private_flag macro.
936 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
937 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
938 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
939 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
940 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
941 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
942 (lll_futex_wait): Add private argument, define as wrapper around
943 lll_futex_timed_wait.
944 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
945 use __lll_private_flag macro.
946 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
947 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
948 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
949 Define.
950 (lll_futex_timed_wait, lll_futex_wake): Use it.
951 (lll_private_futex_wait, lll_private_futex_timed_wait,
952 lll_private_futex_wake): Removed.
953 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
954 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
955 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
956 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
957 (lll_futex_wait): Add private argument, define as wrapper around
958 lll_futex_timed_wait.
959 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
960 use __lll_private_flag macro.
961 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
962 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
963 to lll_futex_*.
964 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
965 (lll_private_futex_wait, lll_private_futex_timed_wait,
966 lll_private_futex_wake): Removed.
967 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
968 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
969 (lll_private_futex_wait, lll_private_futex_timed_wait,
970 lll_private_futex_wake): Removed.
971 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
972 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
973 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
974 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
975 (lll_futex_wait): Add private argument, define as wrapper around
976 lll_futex_timed_wait.
977 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
978 use __lll_private_flag macro.
979 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
980 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
981 to lll_futex_*.
982 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
983 Define.
984 (lll_futex_timed_wait, lll_futex_wake): Use it.
985 (lll_private_futex_wait, lll_private_futex_timed_wait,
986 lll_private_futex_wake): Removed.
988 2007-07-27 Jakub Jelinek <jakub@redhat.com>
990 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
991 of the structure for sparc32.
993 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
995 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
997 2007-07-23 Ulrich Drepper <drepper@redhat.com>
999 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1000 code used when private futexes are assumed.
1001 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1002 Likewise.
1004 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1006 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1007 (__lll_private_flag): Define.
1008 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1009 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1010 __lll_private_flag.
1011 (lll_private_futex_wait, lll_private_futex_timedwait,
1012 lll_private_futex_wake): Define as wrapper around non-_private
1013 macros.
1014 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1015 (__lll_private_flag): Define.
1016 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1017 (lll_private_futex_wait, lll_private_futex_timedwait,
1018 lll_private_futex_wake): Define as wrapper around non-_private
1019 macros.
1021 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1023 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1024 parameter to lll_futex_wait call.
1025 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1027 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1028 Replace lll_futex_wait with lll_private_futex_wait.
1029 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1030 Add LLL_SHARED parameter to lll_futex_wake().
1032 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1033 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1034 lll_private_futex_wake.
1035 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1036 bit from private parm before syscall.
1037 (lll_futex_timed_wait): Likewise.
1038 (lll_futex_wake): Likewise.
1039 (lll_futex_wake_unlock): Likewise.
1040 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1041 (lll_robust_mutex_unlock): Likewise.
1042 (lll_mutex_unlock_force): Likewise.
1043 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1045 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1047 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1048 compilation when unconditionally using private futexes.
1049 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1050 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1051 Likewise.
1052 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1053 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1055 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1057 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1058 Define.
1060 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1062 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1063 kernel-features.h.
1065 2007-05-16 Roland McGrath <roland@redhat.com>
1067 * init.c (__nptl_initial_report_events): New variable.
1068 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1069 to that.
1071 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1073 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1074 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1076 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1078 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1079 implementation.
1081 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1083 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1084 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1085 * pthread_mutex_timedlock.c: Likewise.
1086 * pthread_mutex_trylock.c: Likewise.
1087 * pthread_mutex_unlock.c: Likewise.
1089 2007-06-17 Andreas Schwab <schwab@suse.de>
1091 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1092 sections.
1094 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1096 * allocatestack.c (allocate_stack): Make code compile if
1097 __ASSUME_PRIVATE_FUTEX is set.
1099 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1102 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1104 (__pthread_rwlock_wrlock): Likewise.
1105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1106 (pthread_rwlock_timedrdlock): Likewise.
1107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1108 (pthread_rwlock_timedwrlock): Likewise.
1109 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1110 (__pthread_rwlock_unlock): Likewise.
1112 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1114 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1115 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1116 Split __flags into __flags, __shared, __pad1 and __pad2.
1117 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1118 futexes if they are available.
1119 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1120 in libc-lowlevellock.S allow using private futexes.
1121 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1122 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1123 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1124 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1125 lll_private_futex_timed_wait and lll_private_futex_wake.
1126 (lll_robust_mutex_unlock): Fix typo.
1127 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1128 field in futex command setup.
1129 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1130 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1131 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1132 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1133 if they are available. Remove clear_once_control.
1134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1135 futexes if they are available.
1136 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1137 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1138 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1139 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1140 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1141 Wake only when there are waiters.
1142 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1143 support. Indicate that there are waiters. Remove unnecessary
1144 extra cancellation test.
1145 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1146 left-over duplication of __sem_wait_cleanup.
1148 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1150 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1151 parameter to lll_futex_wait, lll_futex_timed_wait, and
1152 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1153 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1154 lll_private_futex_wake.
1155 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1156 * allocatestack.c: Adjust use of lll_futex_* macros.
1157 * init.c: Likewise.
1158 * lowlevellock.h: Likewise.
1159 * pthread_barrier_wait.c: Likewise.
1160 * pthread_cond_broadcast.c: Likewise.
1161 * pthread_cond_destroy.c: Likewise.
1162 * pthread_cond_signal.c: Likewise.
1163 * pthread_cond_timedwait.c: Likewise.
1164 * pthread_cond_wait.c: Likewise.
1165 * pthread_create.c: Likewise.
1166 * pthread_mutex_lock.c: Likewise.
1167 * pthread_mutex_setprioceiling.c: Likewise.
1168 * pthread_mutex_timedlock.c: Likewise.
1169 * pthread_mutex_unlock.c: Likewise.
1170 * pthread_rwlock_timedrdlock.c: Likewise.
1171 * pthread_rwlock_timedwrlock.c: Likewise.
1172 * pthread_rwlock_unlock.c: Likewise.
1173 * sysdeps/alpha/tls.h: Likewise.
1174 * sysdeps/i386/tls.h: Likewise.
1175 * sysdeps/ia64/tls.h: Likewise.
1176 * sysdeps/powerpc/tls.h: Likewise.
1177 * sysdeps/pthread/aio_misc.h: Likewise.
1178 * sysdeps/pthread/gai_misc.h: Likewise.
1179 * sysdeps/s390/tls.h: Likewise.
1180 * sysdeps/sh/tls.h: Likewise.
1181 * sysdeps/sparc/tls.h: Likewise.
1182 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1183 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1184 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1185 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1186 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1187 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1188 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1189 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1190 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1191 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1192 Likewise.
1193 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1194 * sysdeps/x86_64/tls.h: Likewise.
1196 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1198 * pthread_getattr_np.c: No need to install a cancellation handler,
1199 this is no cancellation point.
1200 * pthread_getschedparam.c: Likewise.
1201 * pthread_setschedparam.c: Likewise.
1202 * pthread_setschedprio.c: Likewise.
1203 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1204 lll_unlock_wake_cb.
1205 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1206 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1207 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1208 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1209 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1210 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1211 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1212 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1213 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1214 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1215 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1216 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1218 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1219 whether there are more than one thread makes no sense here since
1220 we only call the slow path if the locks are taken.
1221 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1223 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1224 COND_NWAITERS_SHIFT.
1225 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1226 COND_CLOCK_BITS.
1227 * pthread_cond_init.c: Likewise.
1228 * pthread_cond_timedwait.c: Likewise.
1229 * pthread_cond_wait.c: Likewise.
1230 * pthread_condattr_getclock.c: Likewise.
1231 * pthread_condattr_setclock.c: Likewise.
1232 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1236 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1238 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1240 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1241 unistd.h.
1243 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1244 insn suffix.
1245 (THREAD_GSCOPE_GET_FLAG): Remove.
1246 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1247 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1248 changes.
1249 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1250 (THREAD_GSCOPE_GET_FLAG): Remove.
1251 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1252 instead of THREAD_GSCOPE_GET_FLAG.
1253 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1254 it.
1255 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1256 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1257 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1258 THREAD_GSCOPE_WAIT): Define.
1259 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1260 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1261 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1262 THREAD_GSCOPE_WAIT): Define.
1263 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1264 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1265 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1266 THREAD_GSCOPE_WAIT): Define.
1267 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1268 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1269 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1270 THREAD_GSCOPE_WAIT): Define.
1272 2007-05-24 Richard Henderson <rth@redhat.com>
1274 * descr.h (struct pthread): Add header.gscope_flag.
1275 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1276 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1277 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1278 THREAD_GSCOPE_WAIT): Define.
1280 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1282 * init.c: Make it compile with older kernel headers.
1284 * tst-initializers1.c: Show through exit code which test failed.
1286 * pthread_rwlock_init.c: Also initialize __shared field.
1287 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1288 element in rwlock structure into four byte elements. One of them is
1289 the new __shared element.
1290 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1291 Likewise.
1292 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1293 __shared, adjust names of other padding elements.
1294 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1295 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1296 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1297 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1298 FUTEX_PRIVATE_FLAG.
1299 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1300 futex to use private operations if possible.
1301 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1302 Likewise.
1303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1304 Likewise.
1305 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1306 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1307 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1308 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1309 Likewise.
1310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1311 Likewise.
1312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1315 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1317 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1318 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1319 * pthread_rwlock_timedrdlock.c: Likewise.
1320 * pthread_rwlock_tryrdlock.c: Likewise.
1322 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1323 optimization.
1325 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1326 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1327 duplication of __sem_wait_cleanup.
1329 * allocatestack.c: Revert last change.
1330 * init.c: Likewise.
1331 * sysdeps/i386/tls.h: Likewise.
1332 * sysdeps/x86_64/tls.h: Likewise.
1333 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1334 header structure.
1335 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1337 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1338 Add private field.
1339 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1340 * pthread_barrier_init.c: Set private flag if pshared and private
1341 futexes are supported.
1342 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1343 private field in futex command setup.
1344 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1346 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1348 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1349 support.
1350 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1351 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1352 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1353 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1354 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1356 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1357 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1358 fields in the structure.
1359 (__old_sem_init): New function.
1360 * sem_open.c: Initialize all fields of the structure.
1361 * sem_getvalue.c: Adjust for renamed element.
1362 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1363 (gen-as-const-headers): Add structsem.sym.
1364 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1365 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1366 struct new_sem. Add struct old_sem.
1367 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1368 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1369 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1370 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1371 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1372 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1373 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1374 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1375 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1376 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1377 * tst-sem10.c: New file.
1378 * tst-sem11.c: New file.
1379 * tst-sem12.c: New file.
1380 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1381 of struct sem.
1383 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1384 Jakub Jelinek <jakub@redhat.com>
1386 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1387 Move __pthread_enable_asynccancel right before futex syscall.
1388 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1389 Likewise.
1391 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1393 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1394 THREAD_COPY_PRIVATE_FUTEX): Define.
1395 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1396 THREAD_COPY_PRIVATE_FUTEX): Define.
1397 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1398 * init.c (__pthread_initialize_minimal_internal): Use
1399 THREAD_SET_PRIVATE_FUTEX.
1401 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1402 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1403 THREAD_GSCOPE_FLAG_WAIT): Define.
1404 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1405 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1406 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1407 PTR_DEMANGLE.
1408 (THREAD_GSCOPE_GET_FLAG): Define.
1409 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1410 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1411 instead of ->header.gscope_flag directly.
1413 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1415 * init.c (__pthread_initialize_minimal_internal): Check whether
1416 private futexes are available.
1417 * allocatestack.c (allocate_stack): Copy private_futex field from
1418 current thread into the new stack.
1419 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1420 futexes if they are available.
1421 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1422 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1423 in libc-lowlevellock.S allow using private futexes.
1424 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1425 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1426 FUTEX_PRIVATE_FLAG.
1427 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1428 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1429 if they are available.
1430 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1431 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1432 * sysdeps/i386/tcb-offsets.sym: Likewise.
1433 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1434 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1436 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1438 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1439 Remove ptr_wait_lookup_done again.
1440 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1441 (__pthread_initialize_minimal_internal): Initialize
1442 _dl_wait_lookup_done pointer in _rtld_global directly.
1443 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1444 Remove code to code _dl_wait_lookup_done.
1445 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1446 encrypted for now.
1448 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1450 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1451 pthread_mutex_init failed with ENOTSUP.
1453 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1455 * allocatestack.c (__wait_lookup_done): New function.
1456 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1457 Add ptr_wait_lookup_done.
1458 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1459 * pthreadP.h: Declare __wait_lookup_done.
1460 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1461 Define macros to implement reference handling of global scope.
1462 * sysdeps/x86_64/tls.h: Likewise.
1463 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1464 Initialize GL(dl_wait_lookup_done).
1466 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1468 [BZ #4512]
1469 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1470 is detected.
1471 * pthread_mutex_timedlock.c: Likewise.
1472 * pthread_mutex_trylock.c: Likewise.
1473 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1475 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1476 * tst-robust9.c: New file.
1477 * tst-robustpi9.c: New file.
1479 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1480 unnecessary extra cancellation test.
1482 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1484 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1485 extra cancellation test.
1486 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1488 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1490 * descr.h (struct pthread): Rearrange members to fill hole in
1491 64-bit layout.
1493 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1494 (__pthread_setaffinity_new): If syscall was successful and
1495 RESET_VGETCPU_CACHE is defined, use it before returning.
1496 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1498 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1500 [BZ #4455]
1501 * tst-align2.c: Include stackinfo.h.
1502 * tst-getpid1.c: Likewise.
1504 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1506 [BZ #4455]
1507 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1508 * tst-getpid1.c (do_test): Likewise.
1510 [BZ #4456]
1511 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1512 (allocate_stack): Likewise.
1514 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1516 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1517 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1518 (__lll_robust_timedlock_wait): Likewise.
1519 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1521 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1523 [BZ #4465]
1524 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1525 * tst-cancel4.c (tf_fdatasync): New test.
1527 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1529 [BZ #4392]
1530 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1531 check mutexes like normal mutexes.
1533 [BZ #4306]
1534 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1535 Initialize the whole sigevent structure to appease valgrind.
1537 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1539 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1540 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1542 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1544 * tst-locale1.c: Avoid warnings.
1545 * tst-locale2.c: Likewise.
1547 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1549 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1550 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1552 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1554 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1555 __extern_always_inline where appropriate.
1556 * sysdeps/pthread/pthread.h: Likewise.
1558 2007-03-13 Richard Henderson <rth@redhat.com>
1560 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1561 separate cfi regions for the two subsections.
1563 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1565 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1566 new thread, don't just decrement it.
1567 Patch by Suzuki K P <suzuki@in.ibm.com>.
1569 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1571 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1572 PTHFCT_CALL definition.
1574 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1576 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1577 available, don't use it.
1579 2007-02-09 Jakub Jelinek <jakub@redhat.com>
1581 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1582 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1583 call into the kernel to delay.
1585 2007-01-18 Ulrich Drepper <drepper@redhat.com>
1587 * tst-initializers1.c: We want to test the initializers as seen
1588 outside of libc, so undefined _LIBC.
1590 * pthread_join.c (cleanup): Avoid warning.
1592 2007-01-17 Ulrich Drepper <drepper@redhat.com>
1594 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1595 (__lll_timedwait_tid): Add unwind info.
1597 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1598 function table, mangle the pointers.
1599 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1600 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1601 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1602 demangle pointers before use.
1603 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1604 demangle pointer.
1605 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1606 * sysdeps/pthread/setxid.h: Likewise.
1608 2007-01-12 Ulrich Drepper <drepper@redhat.com>
1610 * tst-rwlock7.c: Show some more information in case of correct
1611 behavior.
1613 2007-01-11 Ulrich Drepper <drepper@redhat.com>
1615 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1616 (lll_futex_timed_wait): Undo part of last change, don't negate
1617 return value.
1619 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1621 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
1622 FUTEX_CMP_REQUEUE and lll_futex_requeue.
1624 2006-12-28 David S. Miller <davem@davemloft.net>
1626 * shlib-versions: Fix sparc64 linux target specification.
1628 2007-01-10 Jakub Jelinek <jakub@redhat.com>
1630 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1631 Adjust include path for pthread_barrier_wait.c move.
1633 2006-12-21 Jakub Jelinek <jakub@redhat.com>
1635 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1636 tid isn't reread from pd->tid in between ESRCH test and the syscall.
1638 2006-12-06 Jakub Jelinek <jakub@redhat.com>
1640 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1641 6 argument cancellable syscalls.
1642 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1643 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1644 6 argument cancellable syscalls.
1645 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1647 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1649 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1650 (__rtld_mrlock_initialize): Add missing closing parenthesis.
1652 2006-10-30 Jakub Jelinek <jakub@redhat.com>
1654 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1655 __sync_lock_release instead of __sync_lock_release_si.
1657 2006-10-29 Jakub Jelinek <jakub@redhat.com>
1659 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1660 Define.
1661 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1662 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1663 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1664 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1665 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1666 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1667 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1668 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1669 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1670 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1671 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1673 2006-10-27 Ulrich Drepper <drepper@redhat.com>
1675 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1676 * pthread_barrier_wait.c: ...here.
1677 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1678 * pthread_cond_broadcast.c: ...here.
1679 * sysdeps/pthread/pthread_cond_signal.c: Move to...
1680 * pthread_cond_signal.c: ...here.
1681 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1682 * pthread_cond_timedwait.c: ...here.
1683 * sysdeps/pthread/pthread_cond_wait.c: Move to...
1684 * pthread_cond_wait.c: ...here.
1685 * sysdeps/pthread/pthread_once.c: Move to...
1686 * pthread_once.c: ...here.
1687 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1688 * pthread_rwlock_rdlock.c: ...here.
1689 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1690 * pthread_rwlock_timedrdlock.c: ...here.
1691 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1692 * pthread_rwlock_timedwrlock.c: ...here.
1693 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1694 * pthread_rwlock_unlock.c: ...here.
1695 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1696 * pthread_rwlock_wrlock.c: ...here.
1697 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1698 * pthread_spin_destroy.c: ...here.
1699 * sysdeps/pthread/pthread_spin_init.c: Move to...
1700 * pthread_spin_init.c: ...here.
1701 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1702 * pthread_spin_unlock.c: ...here.
1703 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1704 * pthread_getcpuclockid.c: ...here.
1706 * init.c: USE_TLS support is now always enabled.
1707 * tst-tls5.h: Likewise.
1708 * sysdeps/alpha/tls.h: Likewise.
1709 * sysdeps/i386/tls.h: Likewise.
1710 * sysdeps/ia64/tls.h: Likewise.
1711 * sysdeps/powerpc/tls.h: Likewise.
1712 * sysdeps/s390/tls.h: Likewise.
1713 * sysdeps/sh/tls.h: Likewise.
1714 * sysdeps/sparc/tls.h: Likewise.
1715 * sysdeps/x86_64/tls.h: Likewise.
1717 2006-10-27 Jakub Jelinek <jakub@redhat.com>
1719 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1720 __rtld_mrlock_change): Update oldval if atomic compare and exchange
1721 failed.
1723 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1724 Define to THREAD_SELF->header.multiple_threads.
1725 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1726 Likewise.
1727 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1728 Likewise.
1729 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1730 (SINGLE_THREAD_P): Likewise.
1731 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1732 (SINGLE_THREAD_P): Likewise.
1733 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1734 (SINGLE_THREAD_P): Likewise.
1735 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1736 (SINGLE_THREAD_P): Likewise.
1737 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1738 Likewise.
1739 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1740 (SINGLE_THREAD_P): Likewise.
1741 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1742 (SINGLE_THREAD_P): Likewise.
1743 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1744 Likewise.
1746 2006-10-26 Jakub Jelinek <jakub@redhat.com>
1748 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1749 by default rather than 2_3_3.
1751 2006-10-17 Jakub Jelinek <jakub@redhat.com>
1753 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1754 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1755 atomic_* instead of catomic_* macros.
1757 2006-10-12 Ulrich Drepper <drepper@redhat.com>
1759 [BZ #3285]
1760 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1761 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1762 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1763 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1764 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1765 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1766 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1767 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1768 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1769 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1770 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1771 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1772 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1774 2006-10-11 Ulrich Drepper <drepper@redhat.com>
1776 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1777 cancelable syscalls with six parameters.
1779 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1780 operations instead of atomic_*.
1782 2006-10-09 Ulrich Drepper <drepper@redhat.com>
1784 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1786 2006-10-07 Ulrich Drepper <drepper@redhat.com>
1788 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1789 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1790 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1791 New file.
1792 * pthread_attr_setstack.c: Allow overwriting the version number of the
1793 new symbol.
1794 * pthread_attr_setstacksize.c: Likewise.
1795 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1796 it.
1797 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1798 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1800 2006-09-24 Ulrich Drepper <drepper@redhat.com>
1802 [BZ #3251]
1803 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1804 Patch by Petr Baudis.
1806 2006-09-18 Jakub Jelinek <jakub@redhat.com>
1808 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1810 * tst-cancel2.c (tf): Loop as long as something was written.
1812 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1814 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1815 mutexes wake all mutexes.
1816 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1817 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1818 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1820 2006-09-12 Ulrich Drepper <drepper@redhat.com>
1822 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1823 to guarantee the thread is always canceled.
1825 2006-09-08 Jakub Jelinek <jakub@redhat.com>
1827 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1828 Include stdlib.h.
1829 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1830 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
1831 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1835 2006-09-08 Ulrich Drepper <drepper@redhat.com>
1837 [BZ #3123]
1838 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1839 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1842 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1843 * Makefile (tests): Add tst-cond22.
1844 * tst-cond22.c: New file.
1846 2006-09-05 Ulrich Drepper <drepper@redhat.com>
1848 [BZ #3124]
1849 * descr.h (struct pthread): Add parent_cancelhandling.
1850 * sysdeps/pthread/createthread.c (create_thread): Pass parent
1851 cancelhandling value to child.
1852 * pthread_create.c (start_thread): If parent thread was canceled
1853 reset the SIGCANCEL mask.
1854 * Makefile (tests): Add tst-cancel25.
1855 * tst-cancel25.c: New file.
1857 2006-09-05 Jakub Jelinek <jakub@redhat.com>
1858 Ulrich Drepper <drepper@redhat.com>
1860 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1861 counterp if it is already zero.
1862 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1864 2006-03-04 Jakub Jelinek <jakub@redhat.com>
1865 Roland McGrath <roland@redhat.com>
1867 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1868 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1869 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1870 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1871 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1872 lll_robust_mutex_timedlock, lll_mutex_unlock,
1873 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1874 Add _L_*_ symbols around the subsection.
1875 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1876 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1878 2006-03-03 Jakub Jelinek <jakub@redhat.com>
1879 Roland McGrath <roland@redhat.com>
1881 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1882 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1883 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1884 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1885 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1886 lll_robust_mutex_timedlock, lll_mutex_unlock,
1887 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1888 Add _L_*_ symbols around the subsection.
1889 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1890 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1892 2006-08-31 Ulrich Drepper <drepper@redhat.com>
1894 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1895 change because it can disturb too much existing code. If real hard
1896 reader preference is needed we'll introduce another type.
1897 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1898 (pthread_rwlock_timedwrlock): Likewise.
1899 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1900 Likewise.
1902 2006-08-30 Ulrich Drepper <drepper@redhat.com>
1904 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1905 reader preference.
1906 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1907 (pthread_rwlock_timedwrlock): Likewise.
1908 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1909 Likewise.
1911 2006-08-25 Jakub Jelinek <jakub@redhat.com>
1913 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1914 Only define ifdef SHARED.
1916 2006-08-23 Ulrich Drepper <drepper@redhat.com>
1918 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1919 (free_stacks): ...here.
1920 (__free_stack_cache): New function.
1921 * pthreadP.h: Declare __free_stack_cache.
1922 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1923 ptr_freeres.
1924 * init.c (pthread_functions): Initialize ptr_freeres.
1925 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1926 New freeres function.
1928 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
1930 [BZ #3018]
1931 * Makefile (extra-objs): Add modules to extra-test-objs instead.
1933 2006-08-20 Ulrich Drepper <drepper@redhat.com>
1935 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1936 _XOPEN_REALTIME_THREADS.
1938 2006-08-15 Jakub Jelinek <jakub@redhat.com>
1940 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1941 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1942 HAVE_CLOCK_GETTIME_VSYSCALL.
1943 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1945 2006-08-14 Jakub Jelinek <jakub@redhat.com>
1947 * sysdeps/unix/sysv/linux/bits/posix_opt.h
1948 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1949 * descr.h (struct priority_protection_data): New type.
1950 (struct pthread): Add tpp field.
1951 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1952 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1953 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1954 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1955 TPP mutexes.
1956 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1957 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1958 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1959 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1960 * tpp.c: New file.
1961 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1962 boosted by TPP.
1963 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1964 * pthread_mutexattr_getprioceiling.c
1965 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1966 in the SCHED_FIFO priority range.
1967 * pthread_mutexattr_setprioceiling.c
1968 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1969 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1970 if mutex is not TPP. Ceiling is now in __data.__lock.
1971 * pthread_mutex_setprioceiling.c: Include stdbool.h.
1972 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
1973 is now in __data.__lock. Add locking.
1974 * pthread_create.c (__free_tcb): Free pd->tpp structure.
1975 * Makefile (libpthread-routines): Add tpp.
1976 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1977 * tst-tpp.h: New file.
1978 * tst-mutexpp1.c: New file.
1979 * tst-mutexpp6.c: New file.
1980 * tst-mutexpp10.c: New file.
1981 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1982 * tst-mutex6.c (TEST_FUNCTION): Likewise.
1984 2006-08-12 Ulrich Drepper <drepper@redhat.com>
1986 [BZ #2843]
1987 * pthread_join.c (pthread_join): Account for self being canceled
1988 when checking for deadlocks.
1989 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
1990 (tf1): Don't print anything after pthread_join returns, this would be
1991 another cancellation point.
1992 (tf2): Likewise.
1993 * tst-join6.c: New file.
1994 * Makefile (tests): Add tst-join6.
1996 2006-08-03 Ulrich Drepper <drepper@redhat.com>
1998 [BZ #2892]
1999 * pthread_setspecific.c (__pthread_setspecific): Check
2000 out-of-range index before checking for unused key.
2002 * sysdeps/pthread/gai_misc.h: New file.
2004 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2006 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2007 file. Don't use sysctl.
2008 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2009 overwrite the file if this is likely not true.
2011 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2013 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2014 * Makefile (tests): Add tst-getpid3.
2015 * tst-getpid3.c: New file.
2017 2006-07-30 Roland McGrath <roland@redhat.com>
2019 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2021 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2022 (pause_not_cancel): New macro.
2023 (nanosleep_not_cancel): New macro.
2024 (sigsuspend_not_cancel): New macro.
2025 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2026 nanosleep_not_cancel macro from <not-cancel.h>.
2027 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2028 macro from <not-cancel.h>.
2030 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2031 Jakub Jelinek <jakub@redhat.com>
2033 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2034 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2035 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2036 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2037 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2038 * pthread_mutex_lock.c: Likewise.
2039 * pthread_mutex_timedlock.c: Likewise.
2040 * pthread_mutex_trylock.c: Likewise.
2041 * pthread_mutex_unlock.c: Likewise.
2042 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2043 all mutexes.
2044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2045 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2046 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2047 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2048 pthread-pi-defines.sym.
2049 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2050 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2051 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2052 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2053 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2054 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2055 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2056 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2057 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2058 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2059 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2060 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2061 * tst-mutex2.c: Likewise.
2062 * tst-mutex3.c: Likewise.
2063 * tst-mutex4.c: Likewise.
2064 * tst-mutex5.c: Likewise.
2065 * tst-mutex6.c: Likewise.
2066 * tst-mutex7.c: Likewise.
2067 * tst-mutex7a.c: Likewise.
2068 * tst-mutex8.c: Likewise.
2069 * tst-mutex9.c: Likewise.
2070 * tst-robust1.c: Likewise.
2071 * tst-robust7.c: Likewise.
2072 * tst-robust8.c: Likewise.
2073 * tst-mutexpi1.c: New file.
2074 * tst-mutexpi2.c: New file.
2075 * tst-mutexpi3.c: New file.
2076 * tst-mutexpi4.c: New file.
2077 * tst-mutexpi5.c: New file.
2078 * tst-mutexpi6.c: New file.
2079 * tst-mutexpi7.c: New file.
2080 * tst-mutexpi7a.c: New file.
2081 * tst-mutexpi8.c: New file.
2082 * tst-mutexpi9.c: New file.
2083 * tst-robust1.c: New file.
2084 * tst-robust2.c: New file.
2085 * tst-robust3.c: New file.
2086 * tst-robust4.c: New file.
2087 * tst-robust5.c: New file.
2088 * tst-robust6.c: New file.
2089 * tst-robust7.c: New file.
2090 * tst-robust8.c: New file.
2091 * Makefile (tests): Add the new tests.
2093 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2094 * pthread_mutex_destroy.c: Remove unneeded label.
2096 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2098 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2099 computations to compile time.
2101 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2103 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2105 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2107 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2109 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2111 * pthread_key_create.c (__pthread_key_create): Do away with
2112 __pthread_keys_lock.
2114 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2115 (__kernel_cpumask_size): Mark as hidden.
2116 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2118 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2119 * semaphoreP.h (__sem_mappings_lock): Likewise.
2121 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2123 * pthread_atfork.c: Mark __dso_handle as hidden.
2125 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2127 [BZ #2644]
2128 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2129 the reload problem. Change the one path in pthread_cancel_init
2130 which causes the problem. Force gcc to reload. Simplify callers.
2131 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2132 (_Unwind_GetBSP): Undo last patch.
2134 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2136 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2137 function pointer is reloaded after pthread_cancel_init calls.
2139 [BZ #2644]
2140 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2141 pointers are reloaded after pthread_cancel_init calls.
2143 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2145 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2146 __always_inline.
2148 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2150 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2151 Allocate new object which is passed to timer_sigev_thread so that
2152 the timer can be deleted before the new thread is scheduled.
2154 2006-04-26 Roland McGrath <roland@redhat.com>
2156 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2158 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2160 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2161 suffix for conditional jumps.
2162 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2163 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2164 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2165 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2166 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2167 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2169 * init.c (sigcancel_handler): Compare with correct PID even if the
2170 thread is in the middle of a fork call.
2171 (sighandler_setxid): Likewise.
2172 Reported by Suzuki K P <suzuki@in.ibm.com> .
2174 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2176 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2178 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2180 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2181 fails [Coverity CID 105].
2183 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2185 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2187 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2189 [BZ #2505]
2190 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2191 Define __lll_rel_instr using lwsync.
2193 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2195 * allocatestack.c (allocate_stack): Always initialize robust_head.
2196 * descr.h: Define struct robust_list_head.
2197 (struct pthread): Use robust_list_head in robust mutex list definition.
2198 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2199 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2200 (__pthread_initialize_minimal_internal): Register robust_list with
2201 the kernel.
2202 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2203 Declare __set_robust_list_avail.
2204 * pthread_create.c (start_thread): Register robust_list of new thread.
2205 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2206 waiters.
2207 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2208 number of users, it's unreliable.
2209 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2210 set_robust_list syscall is available.
2211 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2212 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2213 Set robust_head.list_op_pending before trying to lock a robust mutex.
2214 * pthread_mutex_timedlock.c: Likewise.
2215 * pthread_mutex_trylock.c: Likewise.
2216 * pthread_mutex_unlock.c: Likewise for unlocking.
2217 * Makefile (tests): Add tst-robust8.
2218 * tst-robust8.c: New file.
2220 2006-03-08 Andreas Schwab <schwab@suse.de>
2222 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2223 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2225 2006-03-05 Roland McGrath <roland@redhat.com>
2227 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2228 and $config_os doesn't match *linux*.
2230 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2232 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2233 Use __syscall_error.
2234 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2235 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2236 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2237 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2238 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2239 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2241 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2243 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2245 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2247 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2248 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2249 mutex.
2250 (__lll_robust_timedlock_wait): Likewise.
2251 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2252 (__lll_robust_lock_wait): Likewise.
2253 (__lll_robust_timedlock_wait): Likewise.
2254 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2255 (__lll_robust_lock_wait): Likewise.
2256 (__lll_robust_timedlock_wait): Likewise.
2258 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2260 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2261 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2262 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2263 lll_robust_mutex_unlock): Define.
2264 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2266 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2268 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2269 instead of <clone.S>.
2271 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2273 * Makefile (libpthread-routines): Add
2274 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2275 and pthread_mutex_[sg]etprioceiling.
2276 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2277 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2278 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2279 pthread_mutex_setprioceiling.
2280 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2281 PTHREAD_PRIO_PROTECT): New enum values.
2282 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2283 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2284 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2285 prototypes.
2286 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2287 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2288 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2289 Define.
2290 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2291 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2292 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2293 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2294 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2295 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2296 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2297 protocol mutexes.
2298 * pthread_mutex_getprioceiling.c: New file.
2299 * pthread_mutex_setprioceiling.c: New file.
2300 * pthread_mutexattr_getprioceiling.c: New file.
2301 * pthread_mutexattr_setprioceiling.c: New file.
2302 * pthread_mutexattr_getprotocol.c: New file.
2303 * pthread_mutexattr_setprotocol.c: New file.
2305 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2307 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2309 2006-02-27 Roland McGrath <roland@redhat.com>
2311 * sysdeps/pthread/Subdirs: List nptl here too.
2312 * configure (libc_add_on_canonical): New variable.
2314 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2316 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2317 self to get main source tree's file.
2318 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2319 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2320 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2321 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2322 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2323 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2324 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2325 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2326 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2327 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2328 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2329 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2330 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2332 * Makefile: Use $(sysdirs) in vpath directive.
2334 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2335 (CPPFLAGS-timer_routines.c): Likewise.
2337 * Makeconfig (includes): Variable removed.
2339 2006-02-26 Roland McGrath <roland@redhat.com>
2341 * sysdeps/generic/pt-raise.c: Moved to ...
2342 * pt-raise.c: ... here.
2343 * sysdeps/generic/lowlevellock.h: Moved to ...
2344 * lowlevellock.h: ... here.
2346 2006-02-23 Roland McGrath <roland@redhat.com>
2348 * descr.h (struct pthread): Add final member `end_padding'.
2349 (PTHREAD_STRUCT_END_PADDING): Use it.
2351 2006-02-20 Roland McGrath <roland@redhat.com>
2353 * sysdeps/mips: Directory removed, saved in ports repository.
2354 * sysdeps/unix/sysv/linux/mips: Likewise.
2356 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2358 * tst-robust1.c: Add second mutex to check that the mutex list is
2359 handled correctly.
2361 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2363 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2364 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2365 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2366 lll_robust_mutex_unlock): New macros.
2367 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2368 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2369 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2370 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2371 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2373 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2375 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2376 definitions.
2377 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2379 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2381 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2382 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2383 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2384 (lll_robust_mutex_unlock): Likewise.
2386 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2388 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2389 Set robust_list.__next rather than robust_list.
2390 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2391 (__pthread_list_t): New typedef.
2392 (pthread_mutex_t): Replace __next and __prev fields with __list.
2393 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2394 (__pthread_list_t): New typedef.
2395 (pthread_mutex_t): Replace __next and __prev fields with __list.
2396 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2397 (__pthread_list_t, __pthread_slist_t): New typedefs.
2398 (pthread_mutex_t): Replace __next and __prev fields with __list.
2399 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2400 (__pthread_list_t, __pthread_slist_t): New typedefs.
2401 (pthread_mutex_t): Replace __next and __prev fields with __list.
2402 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2403 (__pthread_list_t, __pthread_slist_t): New typedefs.
2404 (pthread_mutex_t): Replace __next and __prev fields with __list.
2405 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2406 (__pthread_slist_t): New typedef.
2407 (pthread_mutex_t): Replace __next field with __list.
2409 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2411 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2412 PTHREAD_MUTEX_OWNERDEAD.
2413 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2414 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2415 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2416 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2417 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2418 to PTHREAD_MUTEX_INCONSISTENT.
2419 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2420 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2421 * pthread_mutex_trylock.c: Likewise.
2422 * pthread_mutex_timedlock.c: Likewise.
2423 * pthread_mutex_unlock.c: Likewise.
2424 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2425 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2426 lowlevelrobustlock.sym.
2427 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2428 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2429 definitions.
2430 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2431 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2432 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2433 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2434 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2436 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2438 * allocatestack.c (allocate_stack): Initialize robust_list.
2439 * init.c (__pthread_initialize_minimal_internal): Likewise.
2440 * descr.h (struct xid_command): Pretty printing.
2441 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2442 robust_list. Adjust macros.
2443 * pthread_create.c (start_thread): Adjust robust_list handling.
2444 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2445 but the owner for all robust mutex types.
2446 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2447 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2448 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2449 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2451 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2452 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2454 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2456 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2457 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2459 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2461 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2462 Return status.
2463 (lll_futex_timed_wait): Define.
2465 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2467 * tst-cancel4.c: Test ppoll.
2469 2006-01-18 Andreas Jaeger <aj@suse.de>
2471 [BZ #2167]
2472 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2473 (pthread_mutex_t): Follow changes for other archs. Based on patch
2474 by Jim Gifford <patches@jg555.com>.
2476 2006-01-13 Richard Henderson <rth@redhat.com>
2478 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2480 2006-01-10 Roland McGrath <roland@redhat.com>
2482 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2483 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2484 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2485 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2486 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2487 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2488 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2489 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2490 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2491 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2493 2006-01-09 Roland McGrath <roland@redhat.com>
2495 * tst-initializers1-c89.c: New file.
2496 * tst-initializers1-c99.c: New file.
2497 * tst-initializers1-gnu89.c: New file.
2498 * tst-initializers1-gnu99.c: New file.
2499 * Makefile (tests): Add them.
2500 (CFLAGS-tst-initializers1-c89.c): New variable.
2501 (CFLAGS-tst-initializers1-c99.c): New variable.
2502 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2503 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2505 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2506 Use __extension__ on anonymous union definition.
2507 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2508 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2509 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2510 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2511 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2513 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2515 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2516 Don't give the union a name because it changes the mangled name.
2517 Instead name the struct for __data.
2518 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2519 Likewise.
2520 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2521 Likewise.
2523 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2525 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2526 stack bias to mc_ftp field.
2528 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2530 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2531 being too clever and reloading the futex value where it shouldn't.
2533 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2535 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2536 correct type.
2538 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2540 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2541 Add cfi directives.
2543 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2545 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2546 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2547 rename in tcbhead_t.
2549 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2550 Don't give the union a name because it changes the mangled name.
2551 Instead name the struct for __data.
2552 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2553 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2554 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2555 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2556 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2557 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2559 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2561 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2562 Return status.
2563 (lll_futex_timed_wait): Define.
2564 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2565 * sysdeps/pthread/aio_misc.h: New file.
2567 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2569 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2571 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2573 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2574 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2575 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2577 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2579 * tst-cancel24.cc: Use C headers instead of C++ headers.
2581 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2583 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2584 sparc-linux configured glibc.
2585 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2586 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2587 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2588 atomic_compare_and_exchange_val_24_acq instead of
2589 atomic_compare_and_exchange_val_acq.
2590 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2591 instead of atomic_exchange_rel.
2592 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2593 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2594 file.
2595 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2596 file.
2597 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2598 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2599 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2600 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2601 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2602 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2603 New file.
2604 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2605 New file.
2606 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2607 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2608 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2609 file.
2610 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2611 file.
2612 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2614 2006-01-03 Ulrich Drepper <drepper@redhat.com>
2616 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2617 mutex initializers.
2619 2006-01-02 Jakub Jelinek <jakub@redhat.com>
2621 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2622 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2623 THREAD_COPY_POINTER_GUARD): Define.
2624 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2625 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2627 2006-01-01 Ulrich Drepper <drepper@redhat.com>
2629 * version.c: Update copyright year.
2631 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2633 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2634 .eh_frame section, use cfi_* directives.
2635 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2637 2005-12-30 Ulrich Drepper <drepper@redhat.com>
2639 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2640 now.
2642 2005-12-29 Ulrich Drepper <drepper@redhat.com>
2644 * sysdeps/pthread/sigaction.c: Removed.
2645 * sigaction.c: New file.
2646 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2648 2005-12-28 Ulrich Drepper <drepper@redhat.com>
2650 * Makefile (tests): Add tst-signal7.
2651 * tst-signal7.c: New file.
2653 2005-12-27 Roland McGrath <roland@redhat.com>
2655 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2656 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2657 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2658 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2659 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2660 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2661 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2662 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2663 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2664 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2665 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2667 2005-12-27 Jakub Jelinek <jakub@redhat.com>
2669 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2670 and __prev field to pthread_mutex_t.
2671 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2672 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2673 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2674 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2675 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2676 to pthread_mutex_t.
2678 2005-12-26 Ulrich Drepper <drepper@redhat.com>
2680 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2681 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2682 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2683 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2684 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2685 and PTHREAD_MUTEXATTR_FLAG_BITS.
2686 * descr.h (struct pthread): Add robust_list field and define
2687 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2688 * pthread_mutexattr_getrobust.c: New file.
2689 * pthread_mutexattr_setrobust.c: New file.
2690 * pthread_mutex_consistent.c: New file.
2691 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2692 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2693 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2694 Adjust pthread_mutex_t initializers.
2695 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2696 field to pthread_mutex_t.
2697 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2698 and __prev field to pthread_mutex_t.
2699 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2700 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2701 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2702 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2703 * pthread_mutexattr_gettype.c: Likewise.
2704 * pthread_mutexattr_setpshared.c: Likewise.
2705 * pthread_mutexattr_settype.c: Likewise.
2706 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2707 Initialize mutex kind according to robust flag.
2708 * pthread_mutex_lock.c: Implement local robust mutex.
2709 * pthread_mutex_timedlock.c: Likewise.
2710 * pthread_mutex_trylock.c: Likewise.
2711 * pthread_mutex_unlock.c: Likewise.
2712 * pthread_create.c (start_thread): Mark robust mutexes which remained
2713 locked as dead.
2714 * tst-robust1.c: New file.
2715 * tst-robust2.c: New file.
2716 * tst-robust3.c: New file.
2717 * tst-robust4.c: New file.
2718 * tst-robust5.c: New file.
2719 * tst-robust6.c: New file.
2720 * tst-robust7.c: New file.
2721 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2722 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2723 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2724 tst-robust5, tst-robust6, and tst-robust7.
2726 * tst-typesizes.c: New file.
2727 * Makefile (tests): Add tst-typesizes.
2729 * tst-once3.c: More debug output.
2731 2005-12-24 Ulrich Drepper <drepper@redhat.com>
2733 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2734 missing after last change.
2736 * version.c: Update copyright year.
2738 2005-12-23 Ulrich Drepper <drepper@redhat.com>
2740 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2741 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2742 * pthread_mutex_trylock.c: Likewise.
2743 * pthread_mutex_timedlock.c: Likewise.
2744 * pthread_mutex_unlock.c: Likewise.
2746 2005-12-22 Roland McGrath <roland@redhat.com>
2748 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2749 so that #include_next's search location is not reset to the -I..
2750 directory where <nptl/...> can be found.
2752 2005-12-22 Ulrich Drepper <drepper@redhat.com>
2754 [BZ #1913]
2755 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2756 Fix unwind info. Remove useless branch prediction prefix.
2757 * tst-cancel24.cc: New file.
2758 * Makefile: Add rules to build and run tst-cancel24.
2760 2005-12-21 Roland McGrath <roland@redhat.com>
2762 * libc-cancellation.c: Use <> rather than "" #includes.
2763 * pt-cleanup.c: Likewise.
2764 * pthread_create.c: Likewise.
2765 * pthread_join.c: Likewise.
2766 * pthread_timedjoin.c: Likewise.
2767 * pthread_tryjoin.c: Likewise.
2768 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2769 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2770 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2771 * unwind.c: Likewise.
2773 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2775 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2776 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2777 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2778 THREAD_COPY_POINTER_GUARD): Define.
2780 2005-12-19 Jakub Jelinek <jakub@redhat.com>
2782 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2783 rather than one.
2784 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2785 THREAD_COPY_POINTER_GUARD): Define.
2786 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2787 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2788 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2789 THREAD_COPY_POINTER_GUARD): Define.
2790 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2791 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2792 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2793 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2794 Use PTR_DEMANGLE for B0 if defined.
2796 2005-12-17 Ulrich Drepper <drepper@redhat.com>
2798 * pthread_create.c (__pthread_create_2_1): Use
2799 THREAD_COPY_POINTER_GUARD if available.
2800 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2801 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2802 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2803 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2804 * sysdeps/x86_64/tls.h: Likewise.
2806 2005-12-15 Roland McGrath <roland@redhat.com>
2808 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2810 2005-12-13 Ulrich Drepper <drepper@redhat.com>
2812 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2813 sysdeps/generic.
2814 * errno-loc.c: New file.
2816 2005-12-12 Roland McGrath <roland@redhat.com>
2818 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2819 adjustments before choosing stack size. Update minimum stack size
2820 calculation to match allocate_stack change.
2822 2005-12-12 Ulrich Drepper <drepper@redhat.com>
2824 * allocatestack.c (allocate_stack): Don't demand that there is an
2825 additional full page available on the stack beside guard, TLS, the
2826 minimum stack.
2828 2005-11-24 Ulrich Drepper <drepper@redhat.com>
2830 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2831 (__cleanup_fct_attribute): Use __regparm__ not regparm.
2833 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2834 compiling 32-bit code we must define __cleanup_fct_attribute.
2836 005-11-24 Jakub Jelinek <jakub@redhat.com>
2838 [BZ #1920]
2839 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2840 __attribute__ instead of __attribute.
2841 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2842 (__cleanup_fct_attribute): Likewise.
2844 2005-11-17 Jakub Jelinek <jakub@redhat.com>
2846 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2847 a write barrier before writing libgcc_s_getcfa.
2849 2005-11-06 Ulrich Drepper <drepper@redhat.com>
2851 * sysdeps/unix/sysv/linux/configure: Removed.
2853 2005-11-05 Ulrich Drepper <drepper@redhat.com>
2855 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2856 optional init_array/fini_array support.
2858 2005-10-24 Roland McGrath <roland@redhat.com>
2860 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2861 versioned_symbol use.
2863 2005-10-16 Roland McGrath <roland@redhat.com>
2865 * init.c (__pthread_initialize_minimal_internal): Even when using a
2866 compile-time default stack size, apply the minimum that allocate_stack
2867 will require, and round up to page size.
2869 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
2871 * Makefile ($(test-modules)): Remove static pattern rule.
2873 2005-10-14 Jakub Jelinek <jakub@redhat.com>
2874 Ulrich Drepper <drepper@redhat.com>
2876 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2877 alignment in callback function.
2878 * Makefile: Add rules to build and run tst-align3.
2879 * tst-align3.c: New file.
2881 2005-10-03 Jakub Jelinek <jakub@redhat.com>
2883 * allocatestack.c (setxid_signal_thread): Add
2884 INTERNAL_SYSCALL_DECL (err).
2886 2005-10-02 Jakub Jelinek <jakub@redhat.com>
2888 * allocatestack.c (setxid_signal_thread): Need to use
2889 atomic_compare_and_exchange_bool_acq.
2891 2005-10-01 Ulrich Drepper <drepper@redhat.com>
2892 Jakub Jelinek <jakub@redhat.com>
2894 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
2895 CANCEL_RESTMASK.
2896 (struct pthread): Move specific_used field to avoid padding.
2897 Add setxid_futex field.
2898 * init.c (sighandler_setxid): Reset setxid flag and release the
2899 setxid futex.
2900 * allocatestack.c (setxid_signal_thread): New function. Broken
2901 out of the bodies of the two loops in __nptl_setxid. For undetached
2902 threads check whether they are exiting and if yes, don't send a signal.
2903 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2904 * pthread_create.c (start_thread): For undetached threads, check
2905 whether setxid bit is set. If yes, wait until signal has been
2906 processed.
2908 * allocatestack.c (STACK_VARIABLES): Initialize them.
2909 * pthread_create.c (__pthread_create_2_1): Initialize pd.
2911 2004-09-02 Jakub Jelinek <jakub@redhat.com>
2913 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2914 waiters, awake all waiters on the associated mutex.
2916 2005-09-22 Roland McGrath <roland@redhat.com>
2918 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2919 ../sysdeps/x86_64/hp-timing.h).
2921 2005-08-29 Jakub Jelinek <jakub@redhat.com>
2923 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2924 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2925 (lll_futex_wake_unlock): Define.
2926 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2927 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2928 (lll_futex_wake_unlock): Define.
2929 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2930 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2931 (lll_futex_wake_unlock): Define.
2932 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2933 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2934 (lll_futex_wake_unlock): Define.
2935 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2936 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2937 (lll_futex_wake_unlock): Define.
2938 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2939 lll_futex_wake_unlock.
2940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2941 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2942 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2943 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2944 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2945 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2947 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2949 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2950 Fix typo in register name.
2952 2005-08-23 Ulrich Drepper <drepper@redhat.com>
2954 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2955 Use __sigfillset. Document that sigfillset does the right thing wrt
2956 to SIGSETXID.
2958 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2960 [BZ #1102]
2961 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2962 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2963 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2964 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2965 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2966 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2967 in the structure.
2968 * Makefile (tests): Add tst-initializers1.
2969 (CFLAGS-tst-initializers1.c): Set.
2970 * tst-initializers1.c: New test.
2972 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2974 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2975 Make sure __flags are located at offset 48 from the start of the
2976 structure.
2978 2005-07-02 Roland McGrath <roland@redhat.com>
2980 * Makeconfig: Comment fix.
2982 2005-07-05 Jakub Jelinek <jakub@redhat.com>
2984 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2985 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2986 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2987 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2988 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2989 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2990 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2991 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2992 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2993 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2995 2005-06-25 Jakub Jelinek <jakub@redhat.com>
2997 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2998 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2999 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3000 fields.
3001 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3002 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3003 field. Put in sysinfo field unconditionally.
3004 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3005 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3006 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3007 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3008 fields.
3009 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3010 * pthread_create.c (__pthread_create_2_1): Use
3011 THREAD_COPY_STACK_GUARD macro.
3012 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3013 tests.
3014 * tst-stackguard1.c: New file.
3015 * tst-stackguard1-static.c: New file.
3017 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3019 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3020 Invoke CGOTSETUP and CGOTRESTORE.
3021 (CGOTSETUP, CGOTRESTORE): Define.
3023 2005-05-29 Richard Henderson <rth@redhat.com>
3025 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3026 (tf_write, tf_writev): Use it.
3027 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3028 the system minimum.
3030 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3032 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3033 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3034 __librt_*_asynccancel@local.
3036 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3038 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3039 all occurrences of JUMPTARGET. Instead append @local to labels.
3041 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3043 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3044 size/alignment of struct pthread rather than tcbhead_t.
3045 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3046 Likewise.
3047 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3048 Likewise.
3049 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3050 Likewise.
3052 2005-05-19 Richard Henderson <rth@redhat.com>
3054 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3055 __sync_val_compare_and_swap, not explicit _si variant.
3056 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3058 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3060 [BZ #915]
3061 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3063 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3065 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3066 .eh_frame section, use cfi_* directives.
3068 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3070 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3071 of "" includes.
3073 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3075 [BZ #1075]
3076 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3077 aio_write blocks.
3079 2005-04-27 Roland McGrath <roland@redhat.com>
3081 * Makefile (tests): Remove tst-clock2.
3083 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3084 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3085 translating to the kernel clockid_t for our own process/thread clock.
3087 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3089 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3091 * old_pthread_cond_init.c: Include <errno.h>.
3092 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3093 process shared or uses clock other than CLOCK_REALTIME.
3094 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3096 2005-04-13 David S. Miller <davem@davemloft.net>
3098 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3099 * sysdeps/sparc/sparc64/clone.S: New file.
3101 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3103 [BZ #1102]
3104 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3105 __inline instead of inline.
3106 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3108 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3110 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3111 functionally equivalent, but shorter instructions.
3112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3113 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3114 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3115 Likewise.
3116 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3117 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3118 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3119 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3121 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3122 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3123 Likewise.
3124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3125 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3127 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3128 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3130 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3132 * sysdeps/mips/Makefile: New file.
3133 * sysdeps/mips/nptl-sysdep.S: New file.
3134 * sysdeps/mips/tcb-offsets.sym: New file.
3135 * sysdeps/mips/pthread_spin_lock.S: New file.
3136 * sysdeps/mips/pthread_spin_trylock.S: New file.
3137 * sysdeps/mips/pthreaddef.h: New file.
3138 * sysdeps/mips/tls.h: New file.
3139 * sysdeps/mips/jmpbuf-unwind.h: New file.
3140 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3141 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3142 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3143 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3144 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3145 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3146 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3147 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3148 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3149 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3151 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3153 [BZ #1112]
3154 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3155 variable to scerr.
3157 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3159 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3161 2005-02-25 Roland McGrath <roland@redhat.com>
3163 * alloca_cutoff.c: Correct license text.
3164 * tst-unload.c: Likewise.
3165 * sysdeps/pthread/allocalim.h: Likewise.
3166 * sysdeps/pthread/pt-initfini.c: Likewise.
3167 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3168 * sysdeps/pthread/bits/sigthread.h: Likewise.
3169 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3170 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3172 2005-02-16 Roland McGrath <roland@redhat.com>
3174 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3175 Use unsigned int * for ptr_nthreads.
3177 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3179 [BZ #721]
3180 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3181 gcc4.
3183 2005-02-07 Richard Henderson <rth@redhat.com>
3185 [BZ #787]
3186 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3187 argument.
3189 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3191 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3192 order of arguments in invocation of atomic_add_zero.
3194 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3196 [BZ #737]
3197 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3198 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3199 at least gotntpoff relocation and addition.
3200 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3201 Likewise.
3202 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3203 Likewise.
3204 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3205 Likewise.
3207 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3209 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3210 entry for static tls deallocation fix.
3211 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3212 also contains information whether the memory pointed to is static
3213 TLS or not.
3214 * sysdeps/i386/tls.h: Likewise.
3215 * sysdeps/ia64/tls.h: Likewise.
3216 * sysdeps/powerpc/tls.h: Likewise.
3217 * sysdeps/s390/tls.h: Likewise.
3218 * sysdeps/sh/tls.h: Likewise.
3219 * sysdeps/sparc/tls.h: Likewise.
3220 * sysdeps/x86_64/tls.h: Likewise.
3222 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3224 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3226 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3228 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3229 %esp.
3230 * Makefile (tests): Add tst-align2.
3231 * tst-align2.c: New test.
3232 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3233 -mpreferred-stack-boundary=4.
3235 2004-12-18 Roland McGrath <roland@redhat.com>
3237 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3238 New file removed withdrawn for the moment.
3240 2004-12-17 Richard Henderson <rth@redhat.com>
3242 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3243 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3245 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3247 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3248 Increased PTHREAD_STACK_MIN.
3250 * tst-context1.c (stacks): Use bigger stack size.
3252 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3254 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3255 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3257 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3259 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3260 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3261 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3263 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3265 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3267 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3269 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3270 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3272 * tst-getpid1.c: If child crashes, report this first. Print which
3273 signal.
3275 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3277 * init.c (__pthread_initialize_minimal_internal): Also unblock
3278 SIGSETXID.
3280 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3282 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3283 _POSIX_THREAD_CPUTIME): Define to 0.
3284 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3285 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3286 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3287 __timer_signal_thread_tclk): Remove.
3288 (init_module): Remove their initialization.
3289 (thread_cleanup): Remove their cleanup assertions.
3290 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3291 __timer_signal_thread_tclk): Remove.
3292 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3293 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3294 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3296 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3298 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3299 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3301 * Makefile (tests): Add tst-getpid2.
3302 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3303 (do_test): Use it. Use __clone2 instead of clone on ia64.
3304 * tst-getpid2.c: New test.
3306 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3308 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3310 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3312 * Makefile (tests): Add tst-getpid1.
3313 * tst-getpid1.c: New file.
3314 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3315 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3317 2004-12-02 Roland McGrath <roland@redhat.com>
3319 * Makefile (libpthread-nonshared): Variable removed.
3320 ($(objpfx)libpthread_nonshared.a): Target removed.
3321 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3322 These are now handled by generic magic from
3323 libpthread-static-only-routines being set.
3325 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3327 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3328 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3329 _POSIX_THREAD_PRIO_PROTECT): Define.
3330 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3331 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3332 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3334 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3336 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3337 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3338 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3339 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3340 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3341 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3342 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3344 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3346 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3348 * Makefile (libpthread-routines): Add pthread_setschedprio.
3349 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3350 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3351 * pthread_setschedprio.c: New file.
3353 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3355 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3356 * pthread_cancel.c (pthread_create): Likewise.
3358 * Makefile (libpthread-routines): Add vars.
3359 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3360 * init.c (__default_stacksize, __is_smp): Remove.
3361 * vars.c: New file.
3362 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3363 and define a wrapper macro.
3364 (PTHREAD_STATIC_FN_REQUIRE): Define.
3365 * allocatestack.c (__find_thread_by_id): Undefine.
3366 * pthread_create (__pthread_keys): Remove.
3367 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3368 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3369 PTHREAD_STATIC_FN_REQUIRE.
3371 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3373 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3374 parameter to REGISTER macro.
3376 2004-11-17 Roland McGrath <roland@redhat.com>
3378 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3379 Make sure SIGCANCEL is blocked as well.
3381 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3383 * sysdeps/pthread/setxid.h: New file.
3384 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3385 (struct xid_command): Add forward decl.
3386 (struct pthread_functions): Change return type of __nptl_setxid hook
3387 to int.
3388 * pthreadP.h (__nptl_setxid): Change return type to int.
3389 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3390 calling thread, return its return value and set errno on failure.
3391 * descr.h (struct xid_command): Change id type to long array.
3393 * Makefile: Add rules to build and test tst-setuid1 and
3394 tst-setuid1-static.
3395 * tst-setuid1.c: New test.
3396 * tst-setuid1-static.c: New test.
3398 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3400 * Makefile (tests): Add tst-exit3.
3401 * tst-exit3.c: New test.
3403 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3405 * Makefile (tests): Add tst-exit2.
3406 * tst-exit2.c: New file.
3408 2004-11-09 Roland McGrath <roland@redhat.com>
3410 [BZ #530]
3411 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3412 here, before calling clone.
3413 * pthread_create.c (start_thread): Don't do it here.
3415 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3417 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3419 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3421 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3422 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3423 assembler warning.
3425 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3427 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3428 if sched_priority is not between minprio and maxprio.
3430 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3432 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3433 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3435 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3436 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3438 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3440 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3441 not-cancelable I/O functions.
3443 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3445 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3446 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3447 make sure 2 is stored in the futex and we looked at the old value.
3448 Fix a few other problems to return the correct value.
3450 2004-10-14 Richard Henderson <rth@redhat.com>
3452 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3453 make gcc4 happy.
3455 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3457 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3458 of pthread-functions.h and pthreaddef.h.
3459 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3461 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3462 Change __data.__nwaiters from int to unsigned int.
3464 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3465 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3467 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3468 before return type.
3470 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3471 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3473 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3475 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3476 test fails, remove message queue.
3477 (tf_msgsnd): Likewise.
3479 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3481 * tst-clock1.c: Change #ifdef to #if defined.
3482 * tst-clock2.c: Likewise.
3483 * tst-cond11.c: Likewise.
3485 * sysdeps/pthread/timer_create.c (timer_create): Use
3486 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3487 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3488 THREAD_CPUTIME.
3490 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3492 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3493 _POSIX_THREAD_CPUTIME): Define to 0.
3495 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3497 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3498 and _POSIX_THREAD_CPUTIME to zero.
3499 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3500 * tst-barrier2.c: Fix testing for POSIX feature.
3501 * tst-clock1.c: Likewise.
3502 * tst-clock2.c: Likewise.
3503 * tst-cond11.c: Likewise.
3504 * tst-cond4.c: Likewise.
3505 * tst-cond6.c: Likewise.
3506 * tst-flock2.c: Likewise.
3507 * tst-mutex4.c: Likewise.
3508 * tst-mutex9.c: Likewise.
3509 * tst-rwlock12.c: Likewise.
3510 * tst-rwlock4.c: Likewise.
3511 * tst-signal1.c: Likewise.
3512 * tst-spin2.c: Likewise.
3513 * sysdeps/pthread/posix-timer.h: Likewise.
3514 * sysdeps/pthread/timer_create.c: Likewise.
3515 * sysdeps/pthread/timer_routines.c: Likewise.
3517 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3519 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3520 (__lll_mutex_timedlock_wait): Address futex correctly.
3522 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3523 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3524 make sure 2 is stored in the futex and we looked at the old value.
3525 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3526 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3527 which might very well made the code not working at all before.
3528 [BZ #417]
3530 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3532 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3533 allow SIGSETXID to be sent.
3534 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3535 for SIGSETXID to be defined.
3536 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3537 SIGSETXID cannot be blocked.
3539 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3540 Add __extension__ to long long types.
3541 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3542 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3543 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3544 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3545 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3546 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3547 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3549 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3551 * descr.h (struct pthread): Add stopped_start field.
3552 * sysdeps/pthread/createthread.c (create_thread): Set
3553 start_stopped flag in descriptor for new thread appropriately.
3554 * pthread_create.c (start_thread): Only take lock to be stopped on
3555 startup if stopped_start flag says so.
3557 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3559 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3560 is created detached and if yes, do not try to free the stack in case
3561 the thread creation failed.
3562 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3563 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3564 case there has been no error. [BZ #405]
3566 * pthread_create.c (start_thread): Don't wait for scheduler data
3567 etc to be set at the beginning of the function. The cancellation
3568 infrastructure must have been set up. And enable async
3569 cancellation before potentially going to sleep. [BZ #401]
3571 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3573 * Versions: Remove exports for pthread_set*id_np functions.
3574 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3575 for now.
3576 * Makefile: Don't build pthread_set*id code for now.
3578 2004-09-19 Ulrich Drepper <drepper@redhat.com>
3580 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3581 internal use.
3582 * allocatestack.c (__nptl_setxid): New function.
3583 * descr.h (struct xid_command): Define type.
3584 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3585 (sighandler_setxid): New function.
3586 (__pthread_initialize_minimal): Register sighandler_setxid for
3587 SIGCANCEL.
3588 * pt-allocrtsig.c: Update comment.
3589 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
3590 Declare __nptl_setxid.
3591 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3592 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3593 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3594 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3595 and pthread_setresuid_np.
3596 * pthread_setgid_np.c: New file.
3597 * pthread_setuid_np.c: New file.
3598 * pthread_setegid_np.c: New file.
3599 * pthread_seteuid_np.c: New file.
3600 * pthread_setregid_np.c: New file.
3601 * pthread_setreuid_np.c: New file.
3602 * pthread_setresgid_np.c: New file.
3603 * pthread_setresuid_np.c: New file.
3604 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3605 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3606 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3607 and pthread_setresuid_np.
3608 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3609 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3610 pthread_setregid, and pthread_setresgid.
3612 2004-09-18 Ulrich Drepper <drepper@redhat.com>
3614 * allocatestack.c (allocate_stack): Return EAGAIN instead of
3615 ENOMEM when out of memory.
3617 2004-09-10 Roland McGrath <roland@redhat.com>
3619 [BZ #379]
3620 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3621 code, since we don't try to use the broken CLONE_STOPPED any more.
3622 * pthread_create.c (start_thread): Likewise.
3624 2004-09-15 Richard Henderson <rth@redhat.com>
3626 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3628 2004-09-01 David Mosberger <davidm@hpl.hp.com>
3630 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3631 (__libc_unwind_longjmp): Delete macro and declare as function.
3632 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3633 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3634 nptl directory.
3635 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3636 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3637 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3639 2004-09-12 Ulrich Drepper <drepper@redhat.com>
3641 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3642 for __USE_XOPEN2K.
3643 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3644 types also for __USE_XOPEN2K.
3645 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3646 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3647 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3648 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3649 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3650 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3652 [BZ #320]
3654 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3656 * sysdeps/pthread/pthread.h
3657 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3658 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3659 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3660 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3661 [BZ #375]
3663 2004-09-07 Ulrich Drepper <drepper@redhat.com>
3665 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3666 PSEUDO to be used with . prefix.
3668 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3669 Use atomic_increment instead of atomic_exchange_and_add.
3670 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3671 Likewise.
3672 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3673 Likewise.
3674 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3675 Likewise.
3677 * allocatestack.c (allocate_stack): Use atomic_increment_val
3678 instead of atomic_exchange_and_add.
3679 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3680 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3681 Likewise.
3682 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3683 Likewise.
3685 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3686 the initialization function might throw.
3688 2005-09-05 Richard Henderson <rth@redhat.com>
3690 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3691 Move definition inside libpthread, libc, librt check. Provide
3692 definition for rtld.
3694 2004-09-02 Ulrich Drepper <drepper@redhat.com>
3696 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3697 * sysdeps/i386/jmpbuf-unwind.h: Likewise
3698 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3699 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3700 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3701 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3702 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3703 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3704 * unwind.c: Use it.
3706 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3707 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3708 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3709 Likewise.
3710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3711 Decrement __nwaiters. If pthread_cond_destroy has been called and
3712 this is the last waiter, signal pthread_cond_destroy caller and
3713 avoid using the pthread_cond_t structure after unlock.
3714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3716 Read clock type from the least significant bits of __nwaiters instead
3717 of __clock.
3718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3719 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3721 2004-08-31 Jakub Jelinek <jakub@redhat.com>
3723 [BZ #342]
3724 * Makefile (tests): Add tst-cond20 and tst-cond21.
3725 * tst-cond20.c: New test.
3726 * tst-cond21.c: New test.
3727 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3728 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3729 it unsigned int.
3730 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3731 Likewise.
3732 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3733 (pthread_cond_t): Likewise.
3734 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3735 Likewise.
3736 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3737 Likewise.
3738 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3739 Likewise.
3740 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3741 (cond_nwaiters): New.
3742 (clock_bits): New.
3743 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3744 if there are waiters not signalled yet.
3745 Wait until all already signalled waiters wake up.
3746 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3747 __nwaiters. If pthread_cond_destroy has been called and this is the
3748 last waiter, signal pthread_cond_destroy caller and avoid using
3749 the pthread_cond_t structure after unlock.
3750 (__pthread_cond_wait): Increment __nwaiters in the beginning,
3751 decrement it when leaving. If pthread_cond_destroy has been called
3752 and this is the last waiter, signal pthread_cond_destroy caller.
3753 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3754 Likewise. Read clock type from the least significant bits of
3755 __nwaiters instead of __clock.
3756 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3757 whether clock ID can be encoded in COND_CLOCK_BITS bits.
3758 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3759 clock type just from the last COND_CLOCK_BITS bits of value.
3760 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3761 instead of __clock, just from second bit of condattr's value.
3763 2004-08-30 Jakub Jelinek <jakub@redhat.com>
3765 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3766 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
3767 != 64.
3768 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3770 2004-08-15 Roland McGrath <roland@frob.com>
3772 * pthread_atfork.c: Update copyright terms including special exception
3773 for these trivial files, which are statically linked into executables
3774 that use dynamic linking for the significant library code.
3776 2004-08-09 Jakub Jelinek <jakub@redhat.com>
3778 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3779 pthread_rwlock_rdlock.
3780 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3781 Decrease __nr_readers_queued after reacquiring lock.
3782 * sysdeps/pthread/pthread_rwlock_timedrdlock
3783 (pthread_rwlock_timedrdlock): Likewise.
3784 Reported by Bob Cook <bobcook47@hotmail.com>.
3786 2004-08-11 Jakub Jelinek <jakub@redhat.com>
3788 * tst-rwlock14.c (tf): Read main thread handle from *ARG
3789 before pthread_barrier_wait.
3791 2004-08-07 Ulrich Drepper <drepper@redhat.com>
3793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3794 Remove unnecessary exception handling data.
3796 2004-07-23 Jakub Jelinek <jakub@redhat.com>
3798 [BZ #284]
3799 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3800 instead of clockid_t.
3802 2004-07-21 Roland McGrath <roland@redhat.com>
3804 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3806 2004-07-19 Roland McGrath <roland@redhat.com>
3808 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3810 2004-07-02 Roland McGrath <roland@redhat.com>
3812 * configure: Don't exit.
3814 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3816 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3817 (__pthread_cond_timedwait): Check for invalid nanosecond in
3818 timeout value.
3820 2004-07-07 Ulrich Drepper <drepper@redhat.com>
3822 * Makefile: Add rules to build and run tst-fini1.
3823 * tst-fini1.c: New file.
3824 * tst-fini1mod.c: New file.
3826 2004-07-05 Ulrich Drepper <drepper@redhat.com>
3828 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3829 if no cancellation support is needed.
3830 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3831 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3832 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3833 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3834 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3835 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3836 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3837 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3838 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3840 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3841 only if not already defined.
3843 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3846 constraint "m" instead of "0" for futex.
3848 * shlib-versions: Add powerpc64-.*-linux.*.
3850 2004-07-04 Jakub Jelinek <jakub@redhat.com>
3852 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3853 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3854 for valid tv_nsec.
3855 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3856 1 billion and 64-bit tv_nsec which is valid when truncated to 32
3857 bits.
3859 2004-06-29 Roland McGrath <roland@redhat.com>
3861 * Banner: NPTL no longer has its own version number.
3862 * Makefile (nptl-version): Variable removed.
3863 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3864 using $(version), the glibc version number.
3866 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3868 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3869 Fix branch offset for a PLT entry.
3870 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3871 Likewise.
3872 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3873 Likewise.
3874 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3875 Likewise.
3876 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3877 Likewise.
3879 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3881 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3882 unconditionally.
3884 2004-06-28 Jakub Jelinek <jakub@redhat.com>
3886 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3887 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3888 instead of tv_sec.
3889 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3890 (pthread_rwlock_timedrdlock): Likewise.
3892 2004-06-22 Jakub Jelinek <jakub@redhat.com>
3894 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3895 Set __r7 to val, not mutex.
3897 2004-06-27 Ulrich Drepper <drepper@redhat.com>
3899 * Makefile: Add rules to build tst-rwlock14.
3900 * tst-rwlock14.c: New file.
3902 2004-06-24 Boris Hu <boris.hu@intel.com>
3904 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3905 check.
3906 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3908 2004-06-19 Andreas Jaeger <aj@suse.de>
3910 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3911 assembler in last patch.
3913 2004-06-17 Ulrich Drepper <drepper@redhat.com>
3915 * sysdeps/pthread/pthread_cond_timedwait.c
3916 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3917 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3918 (__pthread_cond_timedwait): Check for invalid nanosecond in
3919 timeout value.
3920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3921 * tst-cond19.c: New file.
3922 * Makefile: Add rules to build and run tst-cond19.
3924 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
3926 * tst-context1.c (GUARD_PATTERN): Defined.
3927 (tst_context_t): Define struct containing ucontext_t & guard words.
3928 (ctx): Declare as an array of tst_context_t.
3929 (fct): Verify uc_link & guard words are still valid.
3930 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
3932 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3934 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3935 Add __data.__futex field, reshuffle __data.__clock.
3936 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3937 (__pthread_cond_signal): Increment __futex at the same time as
3938 __wakeup_seq or __total_seq. Pass address of __futex instead of
3939 address of low 32-bits of __wakeup_seq to futex syscall.
3940 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3941 (__pthread_cond_wait): Likewise. Pass __futex value from before
3942 releasing internal lock to FUTEX_WAIT.
3943 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3944 (__pthread_cond_timedwait): Likewise.
3945 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3946 (FUTEX_CMP_REQUEUE): Define.
3947 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3948 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3949 Pass __futex value from before the unlock and __futex address instead
3950 of address of low 32-bits of __wakeup_seq to futex syscall.
3951 Fallback to FUTEX_WAKE all on any errors.
3953 2004-06-08 Jakub Jelinek <jakub@redhat.com>
3955 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3956 comment typo.
3957 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3958 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3959 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3960 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3961 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
3963 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
3965 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3966 Add memory clobber to inline assembly.
3967 (__lll_mutex_trylock): Likewise.
3968 (__lll_mutex_cond_trylock): Likewise.
3970 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
3972 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3973 Pass val argument as 6th system call argument in %r7.
3975 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3977 * Makefile (tests): Add tst-cond16.
3978 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3979 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3980 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3981 Add __data.__futex field, reshuffle __data.__clock.
3982 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3983 (__pthread_cond_signal): Increment __futex at the same time as
3984 __wakeup_seq or __total_seq. Pass address of __futex instead of
3985 address of low 32-bits of __wakeup_seq to futex syscall.
3986 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3987 (__pthread_cond_wait): Likewise. Pass __futex value from before
3988 releasing internal lock to FUTEX_WAIT.
3989 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3990 (__pthread_cond_timedwait): Likewise.
3991 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3992 (FUTEX_CMP_REQUEUE): Define.
3993 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3994 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3995 Pass __futex value from before the unlock and __futex address instead
3996 of address of low 32-bits of __wakeup_seq to futex syscall.
3997 Fallback to FUTEX_WAKE all on any errors.
3998 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3999 Define.
4000 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4001 internally. Return non-zero if error, zero if success.
4002 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4003 Add __data.__futex field, reshuffle __data.__clock.
4004 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4005 Define.
4006 (lll_futex_requeue): Add val argument, return 1 unconditionally
4007 for the time being.
4008 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4009 Add __data.__futex field, reshuffle __data.__clock.
4010 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4011 Define.
4012 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4013 internally. Return non-zero if error, zero if success.
4014 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4015 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4016 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4017 Define.
4018 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4019 internally. Return non-zero if error, zero if success.
4020 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4021 Add __data.__futex field, reshuffle __data.__clock.
4022 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4023 Define.
4024 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4025 internally. Return non-zero if error, zero if success.
4026 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4027 Add __data.__futex field, reshuffle __data.__clock.
4028 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4029 Add __data.__futex field, reshuffle __data.__clock.
4030 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4031 Increment __futex at the same time as __wakeup_seq or __total_seq.
4032 Pass address of __futex instead of address of low 32-bits of
4033 __wakeup_seq to futex syscall.
4034 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4035 Pass __futex value from before releasing internal lock
4036 to FUTEX_WAIT.
4037 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4038 Likewise. Avoid unnecessary shadowing of variables.
4039 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4040 Set __futex to 2 * __total_seq. Pass __futex value from before the
4041 unlock and __futex address instead of address of low 32-bits of
4042 __wakeup_seq to futex_requeue macro, adjust for new return value
4043 meaning.
4044 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4045 (__pthread_cond_signal): Increment __futex at the same time as
4046 __wakeup_seq or __total_seq. Pass address of __futex instead of
4047 address of low 32-bits of __wakeup_seq to futex syscall.
4048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4049 (__pthread_cond_wait): Likewise. Pass __futex value from before
4050 releasing internal lock to FUTEX_WAIT.
4051 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4052 (__pthread_cond_timedwait): Likewise.
4053 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4054 (FUTEX_CMP_REQUEUE): Define.
4055 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4056 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4057 Pass __futex value from before the unlock and __futex address instead
4058 of address of low 32-bits of __wakeup_seq to futex syscall.
4059 Fallback to FUTEX_WAKE all on any errors.
4061 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4063 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4064 Add nop to align the end of critical section.
4065 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4067 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4069 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4070 Add __broadcast_seq field.
4071 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4072 all waiters as woken with woken_seq and bump broadcast counter.
4073 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4074 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4075 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4076 Comment typo fixes. Avoid returning -ETIMEDOUT.
4078 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4081 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4082 Reported by Kaz Kojima.
4084 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4086 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4088 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4090 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4091 __broadcast_seq with bc_seq after acquiring internal lock instead of
4092 before it.
4094 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4096 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4097 compilation.
4098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4099 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4100 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4101 (pthread_cond_t): Add __data.__broadcast_seq field.
4102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4103 (FRAME_SIZE): Define.
4104 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4105 Comment typo fixes.
4106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4107 Define.
4108 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4109 typo fixes.
4110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4111 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4112 fixes.
4114 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4116 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4117 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4118 Add __broadcast_seq field.
4119 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4120 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4121 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4122 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4123 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4125 all waiters as woken with woken_seq and bump broadcast counter.
4126 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4128 __broadcast_seq field.
4129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4130 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4131 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4132 * pthread_cond_init.c: Initialize __broadcast_seq field.
4133 * Makefile (tests): Add tst-cond17 and tst-cond18.
4134 Add .NOTPARALLEL goal.
4135 * tst-cond16.c: New file. From Jakub.
4136 * tst-cond17.c: New file. From Jakub.
4137 * tst-cond18.c: New file. From Jakub.
4139 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4141 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4142 unwind info.
4144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4145 Parametrize frame size. Correct some unwind info.
4146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4148 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4150 * tst-stack3.c: Note testing functionality beyond POSIX.
4152 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4154 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4155 Change conditional from ifdef to if.
4157 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4159 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4160 SYSDEP_CANCEL_ERROR): Define.
4161 (PSEUDO): Use it.
4163 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4165 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4167 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4169 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4171 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4173 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4174 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4175 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4176 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4178 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4180 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4181 thread has all signals blocked.
4183 2004-04-18 Andreas Jaeger <aj@suse.de>
4185 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4186 (SEM_VALUE_MAX): Add missing brace.
4188 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4190 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4191 in rt subdir.
4192 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4193 * sysdeps/pthread/tst-mqueue8x.c: New test.
4194 * tst-cancel4.c: Update comment about message queues.
4196 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4197 return it_value { 0, 0 }.
4198 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4199 like SIGEV_SIGNAL.
4200 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4201 assertion for SIGEV_NONE.
4202 (thread_attr_compare): Compare all attributes, not just a partial
4203 subset.
4205 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4207 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4209 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4211 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4212 Just use a plain number.
4213 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4214 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4215 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4216 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4217 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4218 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4219 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4221 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4223 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4224 frame info.
4225 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4227 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4229 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4230 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4231 of calling sigwaitinfo.
4233 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4235 * allocatestack.c (allocate_stack): Set reported_guardsize
4236 unconditionally.
4237 * pthread_getattr_np.c (pthread_getattr_np): Use
4238 reported_guardsize instead of guardsize.
4239 * descr.h (struct pthread): Add reported_guardsize field.
4241 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4243 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4245 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4247 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4249 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4251 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4252 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4253 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4254 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4255 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4256 Define.
4257 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4258 (_POSIX_MESSAGE_PASSING): Define.
4259 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4260 (_POSIX_MESSAGE_PASSING): Define.
4261 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4262 (_POSIX_MESSAGE_PASSING): Define.
4264 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4266 * tst-context1.c (fct): Check whether correct stack is used.
4268 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4270 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4271 matching constraints for asm mem parameters.
4273 * tst-clock2.c (tf): Don't define unless needed.
4275 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4277 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4278 $(gnulib).
4280 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4282 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4283 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4284 * pthreadP.h: Declare __nptl_deallocate_tsd.
4285 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4286 Adjust caller.
4288 * Makefile (tests): Add tst-tsd5.
4289 * tst-tsd5.c: New file.
4291 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4293 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4294 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4295 is SHLIB_COMPAT check.
4296 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4297 (__pthread_attr_getaffinity_old): Likewise.
4298 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4299 (__pthread_getaffinity_old): Likewise.
4300 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4301 (__pthread_setaffinity_old): Likewise.
4303 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4305 * allocatestack.c (_make_stacks_executable): Call
4306 _dl_make_stack_executable first.
4308 2004-03-24 Roland McGrath <roland@redhat.com>
4310 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4311 constraint instead of "0".
4313 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4315 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4316 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4318 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4319 code to avoid warning.
4321 2004-03-24 Andreas Jaeger <aj@suse.de>
4323 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4324 (__pthread_attr_setaffinity_old): Remove const.
4326 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4328 * sysdeps/unix/sysv/linux/smp.h: New file.
4329 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4330 * init.c: Define __is_smp.
4331 (__pthread_initialize_minimal_internal): Call is_smp_system to
4332 initialize __is_smp.
4333 * pthreadP.h: Declare __is_smp.
4334 Define MAX_ADAPTIVE_COUNT is necessary.
4335 * pthread_mutex_init.c: Add comment regarding __spins field.
4336 * pthread_mutex_lock.c: Implement adaptive mutex type.
4337 * pthread_mutex_timedlock.c: Likewise.
4338 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4339 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4340 Add __spins field.
4341 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4342 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4343 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4344 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4345 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4346 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4347 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4348 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4349 lll_mutex_cond_trylock.
4350 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4351 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4352 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4353 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4354 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4355 Define BUSY_WAIT_NOP.
4356 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4357 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4359 * tst-mutex5.c: Add support for testing adaptive mutexes.
4360 * tst-mutex7.c: Likewise.
4361 * tst-mutex5a.c: New file.
4362 * tst-mutex7a.c: New file.
4363 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4365 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4366 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4367 vgettimeofday call might destroy the content.
4369 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4370 @pause in the loop.
4372 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4373 No need to restrict type of ret. Make it int. Add comment.
4375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4376 Remove unnecessary setne instruction.
4378 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4380 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4381 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4382 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4383 If realloc fails, break out of the loop.
4385 2004-03-20 Andreas Jaeger <aj@suse.de>
4387 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4388 (__pthread_setaffinity_old): Fix interface.
4389 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4390 (__pthread_getaffinity_old): Likewise.
4392 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4393 (__pthread_setaffinity_new): Remove duplicate declaration.
4395 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4397 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4398 the return value to a safe register.
4399 (CDISABLE): Set the function argument correctly.
4401 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4403 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4404 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4405 Rewrite so that only one locked memory operation per round is needed.
4406 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4407 (pthread_barrier_wait): After wakeup, release lock only when the
4408 last thread stopped using the barrier object.
4409 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4410 (__pthread_cond_wait): Don't store mutex address if the current
4411 value is ~0l. Add correct cleanup support and unwind info.
4412 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4413 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4414 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4415 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4416 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4417 Add correct cleanup support and unwind info.
4418 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4419 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4420 information for syscall wrappers.
4422 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4424 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4425 cpusetsize field, remove next.
4426 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4427 parameter for size of the CPU set.
4428 (pthread_setaffinity_np): Likewise.
4429 (pthread_attr_getaffinity_np): Likewise.
4430 (pthread_attr_setaffinity_np): Likewise.
4431 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4432 interface change, keep compatibility code.
4433 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4434 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4435 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4436 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4437 __pthread_getaffinity_np.
4438 * Versions: Add version for changed interfaces.
4439 * tst-attr3.c: Adjust test for interface change.
4440 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4441 increasing buffer sizes.
4442 * pthread_attr_destroy.c: Remove unused list handling.
4443 * pthread_attr_init.c: Likewise.
4445 2004-03-17 Roland McGrath <roland@redhat.com>
4447 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4448 first argument to clock_getres so we ever enable kernel timers.
4450 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4452 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4454 2004-03-12 Richard Henderson <rth@redhat.com>
4456 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4457 oldvalue from CENABLE to CDISABLE.
4459 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4461 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4462 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4463 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4464 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4466 2004-03-11 Richard Henderson <rth@redhat.com>
4468 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4469 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4470 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4472 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4474 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4475 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4476 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4478 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4480 * forward.c (__pthread_cond_broadcast_2_0,
4481 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4482 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4483 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4485 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4487 * sysdeps/sh/tcb-offsets.sym: Add PID.
4488 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4489 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4491 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4493 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4494 include <sysdep-cancel.h>, vfork is no cancellation point.
4495 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4496 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4497 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4499 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4501 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4502 libc_hidden_def.
4503 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4504 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4505 Likewise.
4506 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4507 Likewise.
4508 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4509 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4510 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4511 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4512 of DO_CALL_VIA_BREAK. Work around a gas problem.
4514 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4515 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4516 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4517 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4518 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4519 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4521 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4522 a local register for saving old PID. Negate PID in parent upon exit.
4524 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4525 tcb-offsets.h.
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/s390-32/vfork.S: New file.
4529 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4530 tcb-offsets.h.
4531 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4532 before syscall, set to the old value in the parent afterwards.
4533 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4534 * sysdeps/s390/tcb-offsets.sym: Add PID.
4536 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4537 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4538 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4539 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4540 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4541 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4543 2004-03-10 Andreas Schwab <schwab@suse.de>
4545 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4546 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4547 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4549 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4551 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4552 * tst-cancel21.c (do_one_test): Likewise.
4553 Reported by Gordon Jin <gordon.jin@intel.com>.
4555 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4557 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4558 if non-zero and set to INT_MIN if zero.
4559 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4560 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4561 (SAVE_PID, RESTORE_PID): Define.
4562 (__vfork): Use it.
4563 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4564 Use relative path to avoid including NPTL i386/vfork.S.
4565 (SAVE_PID, RESTORE_PID): Define.
4566 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4567 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4568 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4569 tst-vfork2x.
4570 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4571 * tst-vfork1.c: New test.
4572 * tst-vfork2.c: New test.
4573 * tst-vfork1x.c: New test.
4574 * tst-vfork2x.c: New test.
4576 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4578 * sysdeps/i386/tcb-offsets.sym: Add PID.
4579 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4580 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4581 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4583 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
4585 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4587 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
4589 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4590 _rtld_global_ro.
4592 2004-03-07 Ulrich Drepper <drepper@redhat.com>
4594 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4595 _rtld_global_ro.
4597 * tst-once4.c: Remove unnecessary macro definition.
4599 * tst-mutex7.c (do_test): Limit thread stack size.
4600 * tst-once2.c (do_test): Likewise.
4601 * tst-tls3.c (do_test): Likewise.
4602 * tst-tls1.c (do_test): Likewise.
4603 * tst-signal3.c (do_test): Likewise.
4604 * tst-kill6.c (do_test): Likewise.
4605 * tst-key4.c (do_test): Likewise.
4606 * tst-join4.c (do_test): Likewise.
4607 * tst-fork1.c (do_test): Likewise.
4608 * tst-context1.c (do_test): Likewise.
4609 * tst-cond2.c (do_test): Likewise.
4610 * tst-cond10.c (do_test): Likewise.
4611 * tst-clock2.c (do_test): Likewise.
4612 * tst-cancel10.c (do_test): Likewise.
4613 * tst-basic2.c (do_test): Likewise.
4614 * tst-barrier4.c (do_test): Likewise.
4616 2004-03-05 Ulrich Drepper <drepper@redhat.com>
4618 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4620 2004-03-01 Ulrich Drepper <drepper@redhat.com>
4622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4623 (__pthread_cond_timedwait): Optimize wakeup test.
4624 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4625 (__pthread_cond_wait): Likewise.
4626 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4627 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4628 Likewise.
4630 2004-02-29 Ulrich Drepper <drepper@redhat.com>
4632 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4633 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
4634 the atomic instruction needed.
4635 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4636 (__lll_mutex_lock_wait): Likewise.
4638 2004-02-28 Ulrich Drepper <drepper@redhat.com>
4640 * Makefile (tests): Add tst-cond14 and tst-cond15.
4641 * tst-cond14.c: New file.
4642 * tst-cond15.c: New file.
4644 2004-02-27 Ulrich Drepper <drepper@redhat.com>
4646 * sysdeps/pthread/createthread.c (create_thread): Remove use of
4647 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
4648 needs to be implemented differently to be useful.
4650 2004-02-26 Ulrich Drepper <drepper@redhat.com>
4652 * pthread_attr_setschedparam.c: Don't test priority against limits
4653 here. Set ATTR_FLAG_SCHED_SET flag.
4654 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4655 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4656 from parent thread to child. If attribute is used and scheduling
4657 parameters are not inherited, copy parameters from attribute or
4658 compute them. Check priority value.
4659 * pthread_getschedparam.c: If the parameters aren't known yet get
4660 them from the kernel.
4661 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4662 ATTR_FLAG_POLICY_SET flag for thread.
4663 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4664 and ATTR_FLAG_POLICY_SET.
4666 * sysdeps/pthread/createthread.c: Use tgkill if possible.
4668 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4669 fail if stack address hasn't been set. Just return 0.
4671 2004-02-25 Ulrich Drepper <drepper@redhat.com>
4673 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
4674 libpthread for the files in this list.
4675 (CFLAGS-tst-unload): Removed.
4676 * tst-unload.c (do_test): Don't use complete path for
4677 LIBPHREAD_SO.
4679 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4680 tst-_res1mod2.
4682 2004-02-22 Ulrich Drepper <drepper@redhat.com>
4684 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4685 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4686 operation per round is needed.
4687 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4688 (__lll_mutex_lock_wait): Likewise.
4690 2004-02-20 Ulrich Drepper <drepper@redhat.com>
4692 * tst-cancel9.c (cleanup): Don't print to stderr.
4694 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4696 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4698 2004-02-20 Jakub Jelinek <jakub@redhat.com>
4700 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4701 (__syscall_error_handler2): Call CDISABLE.
4702 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4703 (__syscall_error_handler2): Call CDISABLE.
4705 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4706 Release lock before the loop, don't reacquire it.
4708 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4710 2004-02-19 Andreas Schwab <schwab@suse.de>
4712 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4713 Fix last change.
4715 2004-02-18 Ulrich Drepper <drepper@redhat.com>
4717 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4718 (pthread_barrier_wait): After wakeup, release lock only when the
4719 last thread stopped using the barrier object.
4720 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4721 (pthread_barrier_wait): Likewise.
4722 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4723 Likewise.
4724 * Makefile (tests): Add tst-barrier4.
4725 * tst-barrier4.c: New file.
4727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4728 (__pthread_cond_timedwait): Perform timeout test while holding
4729 internal lock to prevent wakeup race.
4730 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4731 * sysdeps/pthread/pthread_cond_timedwait.c
4732 (__pthread_cond_timedwait): Likewise.
4733 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4734 (__pthread_cond_timedwait): Likewise.
4736 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4738 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4739 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4740 * Makefile (tests): Add tst-rwlock13.
4741 * tst-rwlock13.c: New test.
4743 2004-02-16 Ulrich Drepper <drepper@redhat.com>
4745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4746 (__condvar_tw_cleanup): Little optimization.
4747 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4749 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
4751 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4752 libpthread as "lib" parameter to SHLIB_COMPAT.
4753 (__novmx_siglongjmp): Fix typo in function name.
4754 (__novmx_longjmp): Fix typo in function name.
4756 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4758 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4759 __builtin_expect.
4761 * sysdeps/generic/pt-longjmp.c: Moved to...
4762 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
4764 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
4766 * Makefile (libpthread-routines): Add pt-cleanup.
4767 * pt-longjmp.c: Removed.
4768 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4769 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4770 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4771 Version longjmp, siglongjmp for GLIBC_2.3.4.
4772 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4774 2004-02-13 Ulrich Drepper <drepper@redhat.com>
4776 * sysdeps/pthread/pthread_cond_timedwait.c
4777 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
4778 Reuse code. Add __builtin_expects.
4780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4781 (__pthread_cond_timedwait): Get internal lock in case timeout has
4782 passed before the futex syscall.
4783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4785 2004-01-20 Ulrich Drepper <drepper@redhat.com>
4787 * allocatestack.c: Pretty printing.
4789 * sysdeps/pthread/createthread.c (create_thread): Don't add
4790 CLONE_DETACHED bit if it is not necessary.
4792 2004-01-16 Ulrich Drepper <drepper@redhat.com>
4794 * pthread_getattr_np.c: Include ldsodefs.h.
4796 2004-01-16 Richard Henderson <rth@redhat.com>
4798 * allocatestack.c: Don't declare __libc_stack_end.
4799 * init.c (__pthread_initialize_minimal_internal): Likewise.
4800 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4802 2004-01-15 Richard Henderson <rth@redhat.com>
4804 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4805 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4806 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4807 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4808 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4809 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4810 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4811 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4813 2004-01-14 Ulrich Drepper <drepper@redhat.com>
4815 * init.c (pthread_functions): Make array const.
4817 2004-01-13 Ulrich Drepper <drepper@redhat.com>
4819 * allocatestack.c (__make_stacks_executable): Change interface.
4820 Check parameters. Pass parameter on to libc counterpart.
4821 * pthreadP.h: Change declaration.
4823 2004-01-13 Richard Henderson <rth@redhat.com>
4825 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4826 prototype form.
4827 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4828 Likewise.
4830 * sysdeps/alpha/Makefile: New file.
4831 * sysdeps/alpha/tcb-offsets.sym: New file.
4832 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4833 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4835 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4836 on powerpc version.
4838 2004-01-08 Jakub Jelinek <jakub@redhat.com>
4840 * Makefile (tests): Add tst-backtrace1.
4841 * tst-backtrace1.c: New test.
4843 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
4845 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4846 register as second parameter to the REGISTER macro.
4847 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4848 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4849 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4850 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4851 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4852 of thread register as second parameter to REGISTER macro in 64 case.
4854 2004-01-03 Ulrich Drepper <drepper@redhat.com>
4856 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4857 (CFLAGS-getpid.o): Defined.
4858 (CFLAGS-getpid.os): Defined.
4860 2003-12-31 Ulrich Drepper <drepper@redhat.com>
4862 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4863 returned for main thread does not overlap with any other VMA.
4864 Patch by Jakub Jelinek.
4866 2003-12-29 Jakub Jelinek <jakub@redhat.com>
4868 * tst-raise1.c: Include stdio.h.
4870 2003-12-23 Jakub Jelinek <jakub@redhat.com>
4872 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4873 setting with __ASSUME_TGKILL || defined __NR_tgkill.
4874 If pid is 0, set it to selftid.
4875 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4876 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
4877 != 0, return self->tid without doing a syscall.
4878 * descr.h (struct pthread): Move pid field after tid.
4880 * Makefile (tests): Add tst-raise1.
4881 * tst-raise1.c: New file.
4883 2003-12-23 Roland McGrath <roland@redhat.com>
4885 * tst-oddstacklimit.c: New file.
4886 * Makefile (tests): Add it.
4887 (tst-oddstacklimit-ENV): New variable.
4889 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4890 value up to page size for __default_stacksize.
4892 2003-12-21 Ulrich Drepper <drepper@redhat.com>
4894 * Makefile (tests): Add tst-eintr5.
4895 * tst-eintr5.c: New file.
4897 * eintr.c (eintr_source): Prevent sending signal to self.
4899 * tst-eintr2.c (tf1): Improve error message.
4901 2003-12-20 Ulrich Drepper <drepper@redhat.com>
4903 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4904 * sysdeps/unix/sysv/linux/getpid.c: New file.
4905 * pthread_cancel.c: Add comment explaining use of PID field.
4906 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4907 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4908 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4909 temporarily to signal the field must not be relied on and updated
4910 by getpid().
4911 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4912 temporarily negative.
4913 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4915 2003-12-19 Ulrich Drepper <drepper@redhat.com>
4917 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
4918 (eintr_source): If ARG != NULL, use pthread_kill.
4919 * tst-eintr1.c: Adjust for this change.
4920 * tst-eintr2.c: Likewise.
4921 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4922 * tst-eintr3.c: New file.
4923 * tst-eintr4.c: New file.
4925 2003-12-19 Jakub Jelinek <jakub@redhat.com>
4927 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4928 if CANCELSTATE_BITMASK is set.
4929 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4930 Likewise.
4932 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4933 (tests-reverse): Add tst-cancel23.
4934 * tst-cancel22.c: New test.
4935 * tst-cancel23.c: New test.
4937 2003-12-18 Ulrich Drepper <drepper@redhat.com>
4939 * tst-eintr1.c: Better error messages.
4941 * Makefile (tests): Add tst-eintr2.
4942 * tst-eintr2.c: New file.
4944 2003-12-18 Jakub Jelinek <jakub@redhat.com>
4946 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4947 (CFLAGS-tst-cancelx21.c): Set.
4948 * tst-cancel21.c: New test.
4949 * tst-cancelx21.c: New test.
4951 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
4952 comparison operand.
4953 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4954 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
4955 * pt-longjmp.c: Include jmpbuf-unwind.h.
4956 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4957 _JMPBUF_UNWINDS. Adjust compared pointers.
4958 * init.c (__pthread_initialize_minimal_internal): Initialize
4959 pd->stackblock_size.
4960 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4961 * sysdeps/alpha/jmpbuf-unwind.h: New file.
4962 * sysdeps/i386/jmpbuf-unwind.h: New file.
4963 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4964 * sysdeps/s390/jmpbuf-unwind.h: New file.
4965 * sysdeps/sh/jmpbuf-unwind.h: New file.
4966 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4967 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4968 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4969 (_JMPBUF_CFA_UNWINDS): Remove.
4970 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4972 2003-12-12 Jakub Jelinek <jakub@redhat.com>
4974 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4975 (CFLAGS-tst-cancelx20.c): Set.
4976 * tst-cancel20.c: New test.
4977 * tst-cancelx20.c: New test.
4979 2003-12-17 Ulrich Drepper <drepper@redhat.com>
4981 * init.c (__pthread_initialize_minimal_internal): Don't treat
4982 architectures with separate register stack special here when
4983 computing default stack size.
4985 2003-12-17 Roland McGrath <roland@redhat.com>
4987 * Makefile (tst-cancelx7-ARGS): New variable.
4988 Reportd by Greg Schafer <gschafer@zip.com.au>.
4990 2003-12-17 Jakub Jelinek <jakub@redhat.com>
4992 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
4993 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4994 (tst-stack3-ENV): Set.
4995 ($(objpfx)tst-stack3-mem): New.
4996 * tst-stack3.c: New test.
4998 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5000 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5001 Add unwind directives. Drop unused .regstk directive.
5002 (_fini_EPILOG_BEGINS): Add unwind directives.
5004 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5006 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5007 Assume parameter is a pointer.
5008 (lll_futex_wake): Likewise.
5009 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5010 Likewise.
5011 (lll_futex_wake): Likewise.
5012 Reported by Boris Hu.
5013 * sysdeps/unix/sysv/linux/unregister-atfork.c
5014 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5016 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5018 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5020 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5021 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5022 __rtld_lock_initialize for ld.so lock.
5023 Patch in part by Adam Li <adam.li@intel.com>.
5025 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5027 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5028 in $(gnulib). Also, remove stale comment.
5030 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5032 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5033 advantage of new syscall stub and optimize accordingly.
5035 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5036 from SYS_futex, to match expectations of
5037 sysdep.h:DO_INLINE_SYSCALL.
5038 (lll_futex_clobbers): Remove.
5039 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5040 (lll_futex_wake): Likewise.
5041 (lll_futex_requeue): Likewise.
5042 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5043 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5044 Jelinek).
5045 (__lll_mutex_lock): Likewise.
5046 (__lll_mutex_cond_lock): Likewise.
5047 (__lll_mutex_timed_lock): Likewise.
5048 (__lll_mutex_unlock): Likewise.
5049 (__lll_mutex_unlock_force): Likewise.
5051 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5052 comes before the include of <sysdep.h>.
5053 (THREAD_SELF_SYSINFO): New macro.
5054 (THREAD_SYSINFO): Likewise.
5055 (INIT_SYSINFO): New macro.
5056 (TLS_INIT_TP): Call INIT_SYSINFO.
5058 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5060 * sysdeps/pthread/createthread.c (create_thread): Use
5061 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5062 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5063 THREAD_SELF_SYSINFO instead of open code.
5064 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5065 (THREAD_SYSINFO): Likewise.
5067 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5069 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5071 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5073 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5074 instead of .init. Patch by David Mosberger.
5076 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5078 * sysdeps/pthread/configure.in: Remove broken declaration in C
5079 cleanup handling check.
5081 2003-11-30 Andreas Jaeger <aj@suse.de>
5083 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5084 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5085 Likewise.
5087 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5089 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5090 * pthread_attr_destroy.c: Include shlib-compat.h.
5091 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5092 is set in iattr->flags.
5093 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5095 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5097 * Makefile (distribute): Add tst-cleanup4aux.c.
5099 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5100 include.
5102 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5104 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5105 pthread_cond_signal.
5107 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5108 store mutex address if the current value is ~0l.
5109 * sysdeps/pthread/pthread_cond_timedwait.c
5110 (__pthread_cond_timedwait): Likewise.
5111 * sysdeps/pthread/pthread_cond_broadcast.c
5112 (__pthread_cond_broadcast): Don't use requeue for pshared
5113 condvars.
5115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5116 (__pthread_cond_wait): Don't store mutex address if the current
5117 value is ~0l.
5118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5119 (__pthread_cond_timedwait): Likewise.
5120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5121 (__pthread_cond_broadcast): Don't use requeue for pshared
5122 condvars.
5124 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5125 element with ~0l for pshared condvars, with NULL otherwise.
5127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5128 (__pthread_cond_wait): Don't store mutex address if the current
5129 value is ~0l.
5130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5131 (__pthread_cond_timedwait): Likewise.
5132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5133 (__pthread_cond_broadcast): Don't use requeue for pshared
5134 condvars.
5136 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5137 * tst-cond12.c: New file.
5138 * tst-cond13.c: New file.
5140 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5142 * sysdeps/pthread/configure.in: Make missing forced unwind support
5143 fatal.
5145 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5147 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5149 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5151 * Makefile: Add magic to clean up correctly.
5153 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5155 * unwind.c (FRAME_LEFT): Define.
5156 (unwind_stop): Handle old style cleanups here.
5157 (__pthread_unwind): Handle old style cleanups only if
5158 !HAVE_FORCED_UNWIND.
5159 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5160 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5161 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5162 ($(objpfx)tst-cleanupx4): Likewise.
5163 * tst-cleanup4.c: New test.
5164 * tst-cleanup4aux.c: New.
5165 * tst-cleanupx4.c: New test.
5167 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5169 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5170 lll_mutex_*lock macros to skip atomic operations on some archs.
5172 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5174 * sysdeps/pthread/tst-timer.c (main): Initialize
5175 sigev2.sigev_value as well.
5177 2003-10-15 Roland McGrath <roland@redhat.com>
5179 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5180 is missing.
5181 * sysdeps/pthread/configure: Regenerated.
5183 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5185 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5186 locking macros. No distinction between normal and mutex locking
5187 anymore.
5188 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5189 Merge bits from lowlevelmutex.S we still need.
5190 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5191 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5192 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5193 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5194 new mutex implementation.
5195 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5196 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5197 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5198 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5199 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5200 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5201 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5202 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5203 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5204 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5205 symbol for entry point to avoid cancellation.
5207 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5209 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5210 changes.
5211 (SAVE_OLDTYPE_0): Fix a typo.
5213 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5215 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5216 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5218 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5220 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5221 correct offset.
5223 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5225 * Makefile (tests): Add tst-cancel19.
5226 * tst-cancel19.c: New test.
5228 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5230 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5231 restoring of the old cancellation type.
5233 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5235 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5237 2003-09-27 Wolfram Gloger <wg@malloc.de>
5239 * sysdeps/pthread/malloc-machine.h: New file
5241 2003-09-24 Roland McGrath <roland@redhat.com>
5243 * allocatestack.c (__make_stacks_executable): Don't ignore return
5244 value from _dl_make_stack_executable.
5246 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5248 * allocatestack.c (__make_stacks_executable): Also change
5249 permission of the currently unused stacks.
5251 * allocatestack.c (change_stack_perm): Split out from
5252 __make_stacks_executable.
5253 (allocate_stack): If the required permission changed between the time
5254 we started preparing the stack and queueing it, change the permission.
5255 (__make_stacks_executable): Call change_stack_perm.
5257 * Makefile: Build tst-execstack-mod locally.
5258 * tst-execstack-mod.c: New file.
5260 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5262 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5264 2003-09-23 Roland McGrath <roland@redhat.com>
5266 * tst-execstack.c: New file.
5267 * Makefile (tests): Add it.
5268 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5269 (LDFLAGS-tst-execstack): New variable.
5271 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5272 whether to use PROT_EXEC for stack mmap.
5273 (__make_stacks_executable): New function.
5274 * pthreadP.h: Declare it.
5275 * init.c (__pthread_initialize_minimal_internal): Set
5276 GL(dl_make_stack_executable_hook) to that.
5278 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5280 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5281 recommendation from AMD re avoidance of lock prefix.
5283 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5285 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5286 lll_futex_timed_wait instead of lll_futex_wait.
5287 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5288 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5289 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5290 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5291 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5292 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5293 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5294 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5295 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5296 Completely revamp the locking macros. No distinction between
5297 normal and mutex locking anymore.
5298 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5299 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5300 __lll_lock_timedwait): Fix prototypes.
5301 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5302 __lll_lock_timedwait): Likewise.
5303 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5304 macros, add __builtin_expect.
5305 (lll_mutex_timedlock): Likewise. Fix return value.
5306 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5307 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5308 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5309 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5310 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5311 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5312 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5313 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5315 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5317 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5318 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5319 operation if possible.
5321 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5322 like jumping over the lock prefix.
5324 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5326 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5327 locking macros. No distinction between normal and mutex locking
5328 anymore.
5329 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5330 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5331 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5332 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5333 locking. Merge bits from lowlevelmutex.S we still need.
5334 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5335 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5336 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5337 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5338 * Makefile (routines): Remove libc-lowlevelmutex.
5339 (libpthread-rountines): Remove lowlevelmutex.
5340 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5341 for new mutex implementation.
5342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5345 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5346 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5347 Likewise.
5348 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5349 Likewise.
5350 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5351 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5352 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5353 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5356 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5357 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5358 Likewise.
5359 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5360 Likewise.
5361 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5362 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5363 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5364 Don't use requeue.
5365 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5366 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5368 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5370 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5371 in parameters of asm with output parameters.
5373 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5374 type of DECR parameter to int.
5375 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5377 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5379 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5380 guardsize for each thread.
5382 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5384 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5385 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5386 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5388 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5389 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5390 NULL.
5391 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5392 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5393 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5394 (pthread_getaffinity_np): Add hidden_def.
5396 * Makefile (tests): Add tst-attr3.
5397 * tst-attr3.c: New test.
5399 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5401 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5403 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5404 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5406 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5408 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5409 * tst-align.c: Include tst-stack-align.h.
5410 (tf, do_test): Use TEST_STACK_ALIGN macro.
5412 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5414 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5415 variable.
5417 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5419 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5420 stack-related values for the initial thread.
5422 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5424 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5426 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5428 * pthread_mutex_lock.c: Minor code rearrangements.
5430 2003-09-05 Roland McGrath <roland@redhat.com>
5432 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5433 Instead, include ../nptl_db/db_info.c to do its magic.
5434 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5435 (__pthread_pthread_key_2ndlevel_size): Likewise.
5436 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5437 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5438 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5439 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5440 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5441 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5442 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5443 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5444 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5445 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5446 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5447 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5448 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5449 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5450 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5451 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5452 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5454 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5456 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5457 of pthread_t to be compatible with LT.
5458 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5459 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5460 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5461 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5462 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5463 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5464 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5466 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5470 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5472 * unwind-forcedunwind.c: Move to...
5473 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5474 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5475 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5476 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5477 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5478 * unwind.c: Include jmpbuf-unwind.h.
5479 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5481 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5483 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5484 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5485 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5486 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5487 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5488 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5489 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5490 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5491 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5492 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5493 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5494 function.
5495 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5496 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5497 * Makefile (tests): Add tst-stack2.
5498 * tst-stack2.c: New test.
5499 * tst-stack1.c: Include limits.h and sys/param.h.
5500 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5502 * pthread_condattr_setpshared.c: Include errno.h.
5503 (pthread_condattr_setpshared): Return EINVAL if pshared
5504 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5506 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5507 defined symbol for entry point to avoid cancellation.
5508 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5509 Likewise.
5510 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5511 Likewise.
5512 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5513 Likewise.
5514 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5515 Likewise.
5516 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5517 Likewise.
5518 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5519 __close_nocancel, __read_nocancel, __write_nocancel,
5520 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5521 libpthread.so or librt.so, define to corresponding function
5522 without _nocancel suffix.
5523 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5524 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5525 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5527 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5529 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5531 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5532 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5534 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5535 in subsections has a symbol associated with it.
5537 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5538 defined symbol for entry point to avoid cancellation.
5539 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5541 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5543 * Makefile (tests): Add tst-tls5.
5544 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5545 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5546 ($(objpfx)tst-tls5): New.
5547 ($(objpfx)tst-tls6.out): Likewise.
5548 (tests): Depend on $(objpfx)tst-tls6.out.
5549 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5550 (do_test): Check pthread_self () return value alignment.
5551 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5552 (tf): Check pthread_self () return value alignment.
5553 * tst-tls5.c: New test.
5554 * tst-tls5.h: New.
5555 * tst-tls5mod.c: New.
5556 * tst-tls5moda.c: New.
5557 * tst-tls5modb.c: New.
5558 * tst-tls5modc.c: New.
5559 * tst-tls5modd.c: New.
5560 * tst-tls5mode.c: New.
5561 * tst-tls5modf.c: New.
5562 * tst-tls6.sh: New test.
5564 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5565 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5566 * init.c (pthread_functions): Initialize them.
5567 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5568 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5569 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5570 pthread_cond_timedwait@@GLIBC_2.3.2.
5572 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5574 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5575 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5576 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5577 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5578 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5579 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5581 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5583 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5584 _POSIX_THREAD_PRIORITY_SCHEDULING.
5585 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5587 2003-08-31 Ulrich Drepper <drepper@redhat.com>
5589 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5590 nested function, use static inline function from libio.h.
5591 Code by Richard Henderson.
5593 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5594 weak.
5596 2003-08-30 Jakub Jelinek <jakub@redhat.com>
5598 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5599 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5600 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5601 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5602 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5603 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5604 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5605 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5606 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5607 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5608 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5609 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5610 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5611 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5612 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5613 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5614 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5615 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5616 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5617 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5618 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5619 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5620 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5621 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5622 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5623 * sysdeps/sparc/tls.h: New file.
5624 * sysdeps/sparc/tcb-offsets.sym: New file.
5625 * sysdeps/sparc/Makefile: New file.
5626 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5627 * init.c [__sparc__] (__NR_set_tid_address): Define.
5629 2003-08-29 Jakub Jelinek <jakub@redhat.com>
5631 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5632 _IO_release_lock): Define.
5634 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
5636 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5637 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
5639 2003-08-27 Ulrich Drepper <drepper@redhat.com>
5641 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5642 (__pthread_cleanup_class): Add missing return types of member
5643 functions.
5645 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
5647 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5648 (lll_mutex_unlock_force): Add memory barrier between store and futex
5649 syscall.
5651 2003-08-25 Ulrich Drepper <drepper@redhat.com>
5653 * tst-cancel4.c (do_test): Also unlink tempfname and remove
5654 tempmsg in first loop.
5656 2003-08-18 Ulrich Drepper <drepper@redhat.com>
5658 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5659 _POSIX_THREAD_PRIORITY_SCHEDULING.
5660 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5662 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5664 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5665 (__rtld_lock_default_lock_recursive,
5666 __rtld_lock_default_unlock_recursive): Define.
5667 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5668 __rtld_lock_unlock_recursive): Define using
5669 GL(_dl_rtld_*lock_recursive).
5670 * init.c (__pthread_initialize_minimal_internal): Initialize
5671 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5672 Lock GL(_dl_load_lock) the same number of times as
5673 GL(_dl_load_lock) using non-mt implementation was nested.
5675 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5676 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5678 2003-08-06 Jakub Jelinek <jakub@redhat.com>
5680 * tst-cancel17.c (do_test): Make len2 maximum of page size and
5681 PIPE_BUF.
5683 2003-08-07 Jakub Jelinek <jakub@redhat.com>
5685 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5687 2003-08-03 Jakub Jelinek <jakub@redhat.com>
5689 * sysdeps/pthread/createthread.c (do_clone): Move error handling
5690 to first syscall error check. Move syscall error check for tkill
5691 into __ASSUME_CLONE_STOPPED #ifdef.
5693 2003-08-02 Ulrich Drepper <drepper@redhat.com>
5695 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5696 is not defined, do explicit synchronization.
5697 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
5698 is not defined also unlock pd->lock for non-debugging case in case
5699 it is necessary.
5700 * pthread_create.c (start_thread): Always get and release pd->lock
5701 if __ASSUME_CLONE_STOPPED is not defined.
5702 (start_thread_debug): Removed. Adjust users.
5703 * allocatestack.c (allocate_stack): Always initialize lock if
5704 __ASSUME_CLONE_STOPPED is not defined.
5705 * Makefile (tests): Add tst-sched1.
5706 * tst-sched1.c: New file.
5708 * sysdeps/pthread/createthread.c (do_clone): Only use
5709 sched_setschduler and pass correct parameters.
5711 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5713 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5714 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5715 PTHREAD_STACK_MIN in comments.
5717 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5719 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5720 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5721 argument.
5722 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5723 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5724 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5725 (__pthread_cleanup_upto): Fix prototype.
5726 (_longjmp_unwind): Adjust caller.
5727 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5728 Change second argument to const struct pointer.
5729 * tst-sem8.c (main): Remove unused s2 and s3 variables.
5730 * tst-sem9.c (main): Likewise.
5731 * unwind.c: Include string.h for strlen prototype.
5733 2003-07-31 Ulrich Drepper <drepper@redhat.com>
5735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5736 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5737 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5738 Define HAVE_CMOV.
5739 Patch by Nicholas Miell <nmiell@attbi.com>.
5741 2003-07-30 Jakub Jelinek <jakub@redhat.com>
5743 * init.c (__pthread_initialize_minimal_internal): Initialize
5744 GL(dl_init_static_tls).
5745 * pthreadP.h (__pthread_init_static_tls): New prototype.
5746 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5747 New functions.
5748 * Makefile (tests): Add tst-tls4.
5749 (modules-names): Add tst-tls4moda and tst-tls4modb.
5750 ($(objpfx)tst-tls4): Link against libdl and libpthread.
5751 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5752 tst-tls4modb.so.
5753 * tst-tls4.c: New file.
5754 * tst-tls4moda.c: New file.
5755 * tst-tls4modb.c: New file.
5757 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
5759 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5760 before __timer_dealloc.
5761 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5762 Don't call list_unlink.
5764 2003-07-29 Roland McGrath <roland@redhat.com>
5766 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5768 2003-07-25 Jakub Jelinek <jakub@redhat.com>
5770 * tst-cancel17.c (do_test): Check if aio_cancel failed.
5771 Don't reuse struct aiocb A if it failed.
5772 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5773 not just one byte, as that does not block.
5775 2003-07-22 Jakub Jelinek <jakub@redhat.com>
5777 * sysdeps/pthread/unwind-resume.c: New file.
5778 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5779 unwind-resume in csu subdir.
5780 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5781 exceptions.
5782 (librt-sysdep_routines, librt-shared-only-routines): Add
5783 rt-unwind-resume.
5784 * sysdeps/pthread/rt-unwind-resume.c: New file.
5785 * unwind-forcedunwind.c: New file.
5786 * Makefile (libpthread-routines): Add unwind-forcedunwind.
5787 (libpthread-shared-only-routines): Likewise.
5788 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5789 * pthreadP.h (pthread_cancel_init): New prototype.
5790 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5792 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5793 attr argument const struct pthread_attr *.
5795 * res.c (__res_state): Return __resp.
5796 * descr.h: Include resolv.h.
5797 (struct pthread): Add res field.
5798 * pthread_create.c: Include resolv.h.
5799 (start_thread): Initialize __resp.
5800 * Makefile (tests): Add tst-_res1.
5801 (module-names): Add tst-_res1mod1, tst-_res1mod2.
5802 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5803 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5804 libpthread.
5805 * tst-_res1.c: New file.
5806 * tst-_res1mod1.c: New file.
5807 * tst-_res1mod2.c: New file.
5809 2003-07-21 Ulrich Drepper <drepper@redhat.com>
5811 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5813 * Makefile: Define various *-no-z-defs variables for test DSOs
5814 which has undefined symbols.
5816 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
5818 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5819 Retry if the stwcx fails to store once_control.
5821 2003-07-20 Ulrich Drepper <drepper@redhat.com>
5823 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5824 pthread_attr_setaffinity.
5825 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5826 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5827 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5828 * pthread_attr_destroy.c: Free cpuset element if allocated.
5829 * pthread_create.c: Pass iattr as additional parameter to
5830 create_thread.
5831 * sysdeps/pthread/createthread.c: If attribute is provided and
5832 a new thread is created with affinity set or scheduling parameters,
5833 start thread with CLONE_STOPPED.
5834 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5835 pthread_attr_setaffinity.
5836 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5837 cpuset element.
5839 2003-07-15 Ulrich Drepper <drepper@redhat.com>
5841 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5843 2003-07-14 Ulrich Drepper <drepper@redhat.com>
5845 * sysdeps/pthread/configure.in: Require CFI directives also for
5846 ppc and s390.
5848 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5850 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5851 Add cfi directives.
5853 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5855 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5856 CLEANUP_JMP_BUF.
5857 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5858 registers as variables. Call __pthread_mutex_unlock_usercnt.
5859 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5860 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5861 not self pointer in __writer. Compare with TID to determine
5862 deadlocks.
5863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5864 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5865 Likewise.
5866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5867 Likewise.
5868 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5869 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5870 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5871 macros also when compiling librt.
5873 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5875 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5876 -fasynchronous-unwind-tables.
5877 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5878 (PSEUDO): Add cfi directives.
5879 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5880 Likewise.
5881 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5882 Likewise.
5884 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5886 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5887 __pthread_unregister_cancel): Add prototypes and hidden_proto.
5888 * unwind.c (__pthread_unwind_next): Add hidden_def.
5889 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5890 Likewise.
5891 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5892 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5893 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5894 Likewise.
5895 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5896 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5897 Likewise.
5898 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5899 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5900 __pthread_unregister_cancel and __pthread_unwind_next.
5902 2003-07-04 Jakub Jelinek <jakub@redhat.com>
5904 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5905 different symbol for the cancellation syscall wrapper and
5906 non-cancellation syscall wrapper.
5907 (PSEUDO_END): Define.
5909 2003-07-05 Richard Henderson <rth@redhat.com>
5911 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5912 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5913 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5914 return actual return value from the syscall, not 0.
5916 2003-07-07 Ulrich Drepper <drepper@redhat.com>
5918 * descr.h (struct pthread): Add pid field.
5919 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5920 (__reclaim_stacks): Likewise.
5921 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5922 also check for PID of the signal source.
5923 (__pthread_initialize_minimal_internal): Also initialize pid field
5924 of initial thread's descriptor.
5925 * pthread_cancel.c: Use tgkill instead of tkill if possible.
5926 * sysdeps/unix/sysv/linux/fork.c: Likewise.
5927 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5928 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5929 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5931 2003-07-05 Ulrich Drepper <drepper@redhat.com>
5933 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5934 Fix use of parameter.
5935 (__libc_cleanup_pop): Likewise.
5937 2003-07-04 Ulrich Drepper <drepper@redhat.com>
5939 * init.c (sigcancel_handler): Change parameters to match handler
5940 for SA_SIGACTION. Check signal number and code to recognize
5941 invalid invocations.
5943 2003-07-03 Roland McGrath <roland@redhat.com>
5945 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5946 Apply sizeof (struct pthread) bias to r13 value.
5948 2003-07-03 Ulrich Drepper <drepper@redhat.com>
5950 * sysdeps/pthread/configure.in: Require CFI directives.
5952 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5953 definition.
5954 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5955 libpthread compilation.
5956 * unwind.c (__pthread_unwind): Add hidden_def.
5957 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5959 2003-07-01 Ulrich Drepper <drepper@redhat.com>
5961 * libc-cancellation.c (__libc_cleanup_routine): Define.
5962 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5963 (__pthread_cleanup_pop): Define.
5965 2003-07-01 Richard Henderson <rth@redhat.com>
5967 * sysdeps/alpha/elf/pt-initfini.c: New file.
5968 * sysdeps/alpha/pthread_spin_lock.S: New file.
5969 * sysdeps/alpha/pthread_spin_trylock.S: New file.
5970 * sysdeps/alpha/pthreaddef.h: New file.
5971 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5972 * sysdeps/alpha/tls.h: New file.
5973 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5974 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5975 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5976 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5977 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5978 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5979 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5980 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5981 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5982 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5984 2003-07-01 Ulrich Drepper <drepper@redhat.com>
5986 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5987 cleanup support and unwind info.
5989 2003-06-30 Ulrich Drepper <drepper@redhat.com>
5991 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5992 Use correct cleanup handler registration. Add unwind info.
5993 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5994 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5995 * tst-once3.c: Add cleanup handler and check it is called.
5996 * tst-once4.c: Likewise.
5997 * tst-oncex3.c: New file.
5998 * tst-oncex4.c: New file.
5999 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6001 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6003 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6005 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6007 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6008 (tf_msgsnd): Likewise.
6010 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6011 premature returns a bit more.
6013 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6015 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6016 definition to the front.
6018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6019 the cleanup functions to make the names unique. Fix dwarf opcode
6020 un unwind table.
6021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6022 functions to make the names unique. Fix CFA offset for two blocks.
6024 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6026 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6027 missing closing braces.
6028 Patch by Christophe Saout <christophe@saout.de>.
6030 2003-06-24 Roland McGrath <roland@redhat.com>
6032 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6034 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6036 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6037 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6039 * pthreadP.h: Declare __find_thread_by_id.
6040 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6041 * pthread_clock_gettime.c: Allow using other thread's clock.
6042 * pthread_clock_settime.c: Likewise.
6043 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6044 * Makefile: Add rules to build and run tst-clock2.
6045 * tst-clock2.c: New file.
6047 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6050 to use exception-based cleanup handler.
6051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6053 * tst-cond8.c (ch): Announce that we are done.
6055 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6057 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6058 Also test aio_suspend with timeout value.
6060 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6062 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6063 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6064 attribute_hidden.
6066 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6067 (__pthread_mutex_lock_internal): Likewise.
6068 (__pthread_mutex_unlock_internal): Likewise.
6069 (__pthread_mutex_unlock_usercnt): Declare.
6070 * pthread_mutex_destroy.c: Always fail if used in any way.
6071 * pthread_mutex_init.c: Update comment.
6072 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6073 * pthread_mutex_timedlock.c: Adjust __nusers.
6074 * pthread_mutex_trylock.c: Adjust __nusers.
6075 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6076 and public interfaces are wrapper with pass additional parameter.
6077 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6078 parameter zero.
6079 * tst-mutex8.c: New file.
6080 * Makefile (tests): Add tst-mutex8.
6081 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6082 __pthread_mutex_unlock_usercnt.
6083 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6088 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6089 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6090 Add __nusers.
6091 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6092 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6093 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6094 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6095 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6097 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6098 * pthread_mutex_timedlock.c: Likewise.
6099 * pthread_mutex_trylock.c: Adjust __nusers.
6100 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6101 * tst-mutex9.c: New file.
6102 * Makefile (tests): Add tst-mutex9.
6103 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6104 * sysdeps/ia64/tls.h: Likewise.
6105 * sysdeps/powerpc/tls.h: Likewise.
6106 * sysdeps/s390/tls.h: Likewise.
6107 * sysdeps/sh/tls.h: Likewise.
6108 * sysdeps/x86_64/tls.h: Likewise.
6109 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6110 Change type of __owner.
6111 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6112 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6113 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6114 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6115 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6117 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6119 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6120 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6122 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6123 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6124 instead of nr to lll_futex_wake. Only set errno and return -1
6125 if err < 0.
6127 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6128 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6129 return actual return value from the syscall, not 0.
6131 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6133 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6134 find a random value.
6135 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6136 errno==EIDRM.
6138 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6139 compat_timer_settime.
6140 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6141 compat_timer_gettime.
6142 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6143 compat_timer_getoverrun.
6144 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6145 compat_timer_delete.
6147 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6148 error-checking mutex detect busy mutexes.
6150 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6152 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6153 Add ax to clobber list.
6154 (lll_mutex_cond_lock): Likewise.
6155 (lll_mutex_unlock): Likewise.
6156 (lll_lock): Likewise.
6157 (lll_unlock): Likewise.
6159 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6160 * tst-cancel18.c: New file.
6161 * tst-cancelx18.c: New file.
6163 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6164 and tcdrain.
6166 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6167 * tst-cancel17.c: New file.
6168 * tst-cancelx17.c: New file.
6170 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6171 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6172 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6174 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6176 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6178 * sysdeps/pthread/createthread.c (create_thread): Set
6179 header.multiple_threads unconditionally.
6180 * allocatestack.c (allocate_stack): Likewise.
6181 * descr.h (struct pthread): Add header.multiple_threads
6182 unconditionally.
6183 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6184 Define for librt. #error if neither libpthread, libc nor librt.
6185 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6186 Likewise.
6187 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6188 CDISABLE): Likewise.
6189 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6190 CDISABLE): Likewise.
6191 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6192 CDISABLE): Likewise.
6193 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6194 CDISABLE): Likewise. Access header.multiple_threads outside of
6195 libc and libpthread.
6196 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6197 Likewise.
6198 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6199 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6201 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6203 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6204 Also test early cancellation before the thread reaches the cancellation
6205 point.
6207 * Makefile: Compile forward.c with exceptions.
6209 * sysdeps/unix/sysv/linux/sleep.c: New file.
6211 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6213 * Makefile: Add CFLAGS definition to compile function wrappers
6214 duplicated from libc with exceptions.
6215 * tst-cancel4.c: Also check cancellation handlers.
6217 * Makefile: Add rules to build and run tst-cancel16 and
6218 tst-cancelx16. Add missing CFLAGS definitions.
6219 * tst-cancel16.c: New file.
6220 * tst-cancelx16.c: New file.
6222 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6224 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6225 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6226 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6227 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6229 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6230 (LIBC_CANCEL_RESET): Likewise.
6231 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6232 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6233 librt-cancellation.
6234 (CFLAGS-libcrt-cancellation.c): Define.
6235 * sysdeps/pthread/librt-cancellation.c: New file.
6236 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6237 macros also when compiling librt.
6238 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6239 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6240 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6241 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6242 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6243 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6244 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6246 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6247 compat_timer_create.
6249 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6251 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6253 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6254 __register_atfork.
6255 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6256 Add libc_hidden_def.
6258 2003-06-13 Roland McGrath <roland@redhat.com>
6260 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6261 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6263 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6265 * allocatestack.c (queue_stack): Always inline.
6266 * ptreadhP.h (__do_cancel): Likewise.
6268 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6270 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6271 a typo.
6273 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6276 (__pthread_cond_signal): Remove incorrect second addition for
6277 cond_lock!=0.
6279 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6282 (__pthread_cond_signal): Use correct futex pointer in
6283 __lll_mutex_lock_wait call.
6285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6286 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6288 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6290 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6291 cancelable.
6292 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6293 Likewise.
6295 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6296 hand-written CFI generation code. Since ENTRY/END also initiated
6297 CFI frames this caused two CFI sets to be generated.
6299 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6301 * cleanup_routine.c: New file.
6302 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6303 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6304 cleanup handling.
6305 * Makefile (libpthread-routines): Add cleanup_routine.
6306 Add more CFLAGS variables to compile with exceptions. Add comments
6307 why which file needs unwind tables.
6308 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6309 tests.
6310 * tst-cancelx1.c: New file.
6311 * tst-cancelx2.c: New file.
6312 * tst-cancelx3.c: New file.
6313 * tst-cancelx4.c: New file.
6314 * tst-cancelx5.c: New file.
6315 * tst-cancelx6.c: New file.
6316 * tst-cancelx7.c: New file.
6317 * tst-cancelx8.c: New file.
6318 * tst-cancelx9.c: New file.
6319 * tst-cancelx10.c: New file.
6320 * tst-cancelx11.c: New file.
6321 * tst-cancelx12.c: New file.
6322 * tst-cancelx13.c: New file.
6323 * tst-cancelx14.c: New file.
6324 * tst-cancelx15.c: New file.
6325 * tst-cleanupx0.c: New file.
6326 * tst-cleanupx0.expect: New file.
6327 * tst-cleanupx1.c: New file.
6328 * tst-cleanupx2.c: New file.
6329 * tst-cleanupx3.c: New file.
6331 * tst-cleanup0.c: Make standard compliant.
6332 * tst-cleanup1.c: Likewise.
6334 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6335 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6336 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6337 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6338 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6339 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6340 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6341 CLEANUP_JMP_BUF.
6342 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6343 * tst-cancel12.c: New file.
6344 * tst-cancel13.c: New file.
6345 * tst-cancel14.c: New file.
6346 * tst-cancel15.c: New file.
6347 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6348 and tst-cancel15.
6350 * tst-cancel1.c: Add some comments.
6352 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6353 timeout correctly.
6355 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6357 * Makefile (CFLAGS-pthread_cancel.c): Define.
6359 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6361 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6362 Change type of __writer element to int.
6363 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6364 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6365 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6366 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6367 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6368 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6369 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6370 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6371 Compare with TID to determine deadlocks.
6372 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6373 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6374 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6375 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6377 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6378 Likewise.
6379 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6380 Likewise.
6381 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6383 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6384 Likewise.
6385 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6386 Likewise.
6387 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6388 * Makefile (tests): Add tst-rwlock12.
6389 * tst-rwlock12.c: New file.
6391 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6393 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6394 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6395 Remove bogus hidden_proto.
6396 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6397 Likewise.
6398 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6399 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6400 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6401 ___lll_mutex_timedlock): Likewise.
6403 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6405 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6406 (__pthread_cond_signal): Add some code to eventually handle
6407 cond_lock!=0.
6409 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6411 * Makefile (tests): Add tst-exec4.
6412 (tst-exec4-ARGS): Define.
6413 * tst-exec4.c: New file.
6415 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6417 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6418 Also fail if tv_nsec < 0.
6419 (__lll_timedwait_tid): Likewise.
6420 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6421 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6422 Likewise.
6423 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6424 Likewise.
6425 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6426 Likewise.
6427 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6428 Likewise.
6429 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6430 Likewise.
6431 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6432 Likewise.
6434 * Makefile (tests): Add tst-sem8 and tst-sem9.
6435 * tst-sem8.c: New file.
6436 * tst-sem9.c: New file.
6437 * sem_open.c: Fix creation of in_use record if the file exists but
6438 no internal record.
6440 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6441 definitions.
6443 * sysdeps/pthread/timer_create.c (timer_create): In case
6444 evp==NULL, assign timer ID to sival_ptr.
6446 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6447 struct pthread_unwind_buf *.
6448 (struct pthread): Likewise for cleanup_jmp_buf element.
6450 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6451 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6452 * unwind.c (__pthread_unwind_next): Likewise.
6454 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6456 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6457 (lll_futex_timed_wait): Use int for futex value parameter.
6458 (lll_futex_wake): Likewise.
6459 (lll_futex_requeue): Likewise.
6461 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6462 Replace one memory operation with one register operation.
6464 * tst-join4.c (do_test): Fix error message.
6466 * tst-rwlock6.c (do_test): Use correct format specifier.
6468 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6469 (__lll_mutex_lock_wait): Replace one memory operation with one
6470 register operation.
6471 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6472 (__lll_mutex_lock_wait): Likewise.
6474 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6475 (__lll_mutex_cond_lock): Add one to value parameter of
6476 __lll_lock_wait to reflect reality in the futex syscall.
6477 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6478 (lll_mutex_cond_lock): Likewise.
6480 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6482 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6483 New function.
6484 (lll_mutex_cond_lock): Define.
6486 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6488 * Makefile (tests): Add tst-signal6.
6489 * tst-signal6.c: New file.
6491 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6492 (__lll_mutex_unlock_force): New function
6493 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6495 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6496 (__lll_mutex_unlock_force): New function.
6497 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6499 * tst-rwlock7.c (do_test): Use correct format specifier.
6501 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6502 Find break parameter in correct asm argument.
6504 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6506 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6507 Remove out4.
6508 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6509 error occured.
6510 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6511 Add __mutex.
6512 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6513 lll_futex_requeue, lll_mutex_unlock_force): Define.
6515 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6517 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6518 (pthread_cond_t): Add __mutex.
6519 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6520 lll_futex_requeue, lll_mutex_unlock_force): Define.
6522 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6524 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6525 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6526 Add __mutex field.
6527 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6528 Define.
6529 (lll_futex_wait, lll_futex_wake): Define.
6530 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6531 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6532 FUTEX_REQUEUE instead of FUTEX_WAIT.
6533 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6534 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6535 mutex which was used in condvar structure. Call
6536 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6537 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6540 include tcb-offsets.h. Read wakeup value in locked region.
6541 Use the value of gbr register as THREAD_ID.
6542 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6543 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6544 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6546 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6547 macros.
6549 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6551 * sysdeps/pthread/pthread_cond_broadcast.c
6552 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6554 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6557 typo in register name.
6558 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6559 correctly. Actually use requeue. Little optimization.
6560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6561 mutex address early. Handle cancellation state as 32-bit value.
6562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6563 Remove unnecessary label.
6565 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6567 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6568 instead of FUTEX_WAIT.
6569 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6574 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6575 used in condvar structure. Call __pthread_mutex_cond_lock instead
6576 of __pthread_mutex_lock_internal.
6577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6579 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6580 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6583 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6584 Add pthread_mutex_cond_lock.
6585 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6586 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6587 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6588 lll_mutex_cond_lock.
6589 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6590 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6591 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6592 Add __mutex field.
6593 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6594 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6596 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6597 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6599 * pthreadP.h: Declare __pthread_mutex_cond_lock.
6600 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6601 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
6602 macro don't define aliases.
6604 * cancellation.c: Remove __pthread_enable_asynccancel_2.
6605 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6606 * sysdeps/pthread/pthread_cond_timedwait.c: Use
6607 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6610 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6614 2003-05-17 Ulrich Drepper <drepper@redhat.com>
6616 * sem_open.c: Fix one endless loop. Implement correct semantics
6617 wrt opening the same semaphore more then once.
6618 * sem_close.c: Adjust for sem_open change.
6619 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
6620 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6621 * Makefile (tests): Add tst-sem7.
6622 * tst-sem7.c: New file.
6624 2003-05-16 Roland McGrath <roland@redhat.com>
6626 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6627 uninitialized variable braino.
6629 2003-05-16 Ulrich Drepper <drepper@redhat.com>
6631 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6632 test for syscall availability.
6634 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6635 __no_posix_timers to -1 if the syscalls don't exist.
6637 * pthread_join.c (pthread_join): Set tid field of the joined
6638 thread to -1. This isn't necessary but helps to recognize some
6639 error conditions with almost no cost.
6641 * allocatestack.c (FREE_P): Also negative values indicate an
6642 unused stack.
6644 * unwind.c: Include <unistd.h>.
6646 2003-05-14 Ulrich Drepper <drepper@redhat.com>
6648 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6650 2003-05-14 Jakub Jelinek <jakub@redhat.com>
6652 * Makefile (crti-objs, crtn-objs): New variables.
6653 (omit-deps, extra-objs): Add crtn.
6654 ($(objpfx)libpthread.so): Depend on both crti and crtn
6655 and links to them in multidir.
6656 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6658 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
6660 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6661 (lll_mutex_unlock): Use atomic_exchange_rel.
6663 2003-05-11 Ulrich Drepper <drepper@redhat.com>
6665 * cond-perf.c (cons): Add missing locking around setting of alldone.
6667 2003-05-10 Ulrich Drepper <drepper@redhat.com>
6669 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6670 related macros.
6671 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6673 2003-05-09 Ulrich Drepper <drepper@redhat.com>
6675 * tst-sem6.c: New file.
6676 * Makefile (tests): Add tst-sem6.
6678 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6679 Use atomic_exchange_rel instead of atomic_exchange.
6680 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6681 Likewise.
6683 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6684 code for lll_futex_wait and lll_futex_wake in static apps. Use
6685 vsyscall is possible.
6687 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6688 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6689 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6690 pthread_setaffinity_np.
6691 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6692 and pthread_setaffinity_np.
6693 * Makefile (libpthread-routines): Add pthread_getaffinity and
6694 pthread_setaffinity.
6696 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6697 use it in case mmap to allocate the stack fails.
6698 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6699 ARCH_MAP_FLAGS here.
6700 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6701 ARCH_RETRY_MMAP.
6703 2003-05-08 Ulrich Drepper <drepper@redhat.com>
6705 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6706 handler implementation. It is now lockless in fork().
6707 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6708 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6709 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
6710 declare the __fork_*_lists.
6711 (struct fork_handler): Include pointers to all three functions.
6712 Add next, refcntr and need_signal elements.
6713 (__fork_handlers): New declaration.
6714 (__register_atfork_malloc): Remove declaration.
6715 (HAVE_register_atfork_malloc): Remove definition.
6716 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6717 __pthread_child_handler variable.
6718 (__libc_pthread_init): Use __register_atfork instead of explicitly
6719 adding to the list.
6720 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6721 and lll_futex_wake.
6722 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6724 * unwind.c (unwind_cleanup): Print error message and then abort. This
6725 function must never be reached.
6727 * cond-perf.c: New file.
6729 2003-05-05 Ulrich Drepper <drepper@redhat.com>
6731 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6733 2003-05-04 Roland McGrath <roland@redhat.com>
6735 * Makefile ($(objpfx)../libc.so): New target.
6737 2003-05-02 Ulrich Drepper <drepper@redhat.com>
6739 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6740 (pthread_condattr_t): Size is only an int, don't use long for
6741 alignment.
6742 (pthread_mutexattr_t): Likewise.
6743 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6744 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6745 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6747 2003-05-01 Ulrich Drepper <drepper@redhat.com>
6749 * sysdeps/i386/tls.h: Define THREAD_ID.
6750 * sysdeps/ia64/tls.h: Likewise.
6751 * sysdeps/powerpc/tls.h: Likewise.
6752 * sysdeps/s390/tls.h: Likewise.
6753 * sysdeps/sh/tls.h: Likewise.
6754 * sysdeps/x86_64/tls.h: Likewise.
6755 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6756 record ownership.
6757 * pthread_mutex_timedlock.c: Likewise.
6758 * pthread_mutex_trylock.c: Likewise.
6759 * pthread_mutex_unlock.c: Likewise.
6760 * pthread_rwlock_trywrlock.c: Likewise.
6761 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6762 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6763 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6764 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6766 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6767 flag.
6769 2003-04-29 Jakub Jelinek <jakub@redhat.com>
6771 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6772 (__SIZEOF_PTHREAD_COND_T): Define to 48.
6773 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6774 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6775 Make __align long long instead of long.
6776 (pthread_rwlock_t): Formatting.
6777 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6778 (pthread_rwlock_t): Formatting.
6779 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6780 (pthread_cond_t): Make __align long long instead of long.
6781 (pthread_rwlock_t): Move __flags field to the same position as in
6782 linuxthreads.
6784 2003-04-30 Ulrich Drepper <drepper@redhat.com>
6786 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6787 * tst-rwlock7.c (do_test): Likewise.
6789 2003-04-26 Roland McGrath <roland@redhat.com>
6791 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6793 2003-04-22 Jakub Jelinek <jakub@redhat.com>
6795 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6796 sizeof (struct pthread).
6797 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6798 1 struct pthread.
6799 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6800 to 0.
6801 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6802 struct pthread.
6803 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6804 to 32-bit bytes.
6805 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6806 tcbp.
6807 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6808 unneccessarily.
6809 (NO_TLS_OFFSET): Define.
6810 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6811 add TLS_TCB_SIZE unnecessarily.
6813 2003-04-22 Roland McGrath <roland@redhat.com>
6815 * Makeconfig (shared-thread-library): Reverse link order to work
6816 around linker bug.
6818 2003-04-22 Ulrich Drepper <drepper@redhat.com>
6820 * semaphore.h: Fix typo in comment.
6822 2003-04-21 Ulrich Drepper <drepper@redhat.com>
6824 * sysdeps/pthread/sigfillset.c: New file.
6826 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6827 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6828 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6829 * sysdeps/pthread/sigaction.c: Likewise.
6830 * sysdeps/pthread/sigprocmask.c: New file.
6831 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6832 __SIGRTMIN+1.
6833 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6834 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
6835 in this case.
6837 2003-04-19 Ulrich Drepper <drepper@redhat.com>
6839 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6840 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6842 * sysdeps/unix/sysv/linux/unregister-atfork.c
6843 (__unregister_atfork): Don't free memory not allocated dynamically.
6845 * semaphore.h: Remove __THROW marker from cancellation points.
6846 * nptl/sysdeps/pthread/pthread.h: Likewise.
6848 2003-04-18 Ulrich Drepper <drepper@redhat.com>
6850 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6851 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6852 __THROW.
6854 2003-04-16 Jakub Jelinek <jakub@redhat.com>
6856 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6858 2003-04-15 Roland McGrath <roland@redhat.com>
6860 * forward.c (__pthread_unwind): Tweak to avoid warning.
6862 2003-04-15 Ulrich Drepper <drepper@redhat.com>
6864 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6866 2003-04-14 Ulrich Drepper <drepper@redhat.com>
6868 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6869 overflow CFA advance instructions.
6870 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6872 2003-04-14 Jakub Jelinek <jakub@redhat.com>
6874 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6875 * sysdeps/i386/pthread_spin_lock.c: Likewise.
6876 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
6877 defined.
6879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6880 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6882 DW_CFA_advance_loc for .Laddl-.Lsubl.
6884 2003-04-13 Ulrich Drepper <drepper@redhat.com>
6886 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6887 position-independent unwind data for static libraries.
6888 Add missing unwind info. Add comments.
6890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6891 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6895 2003-04-12 Ulrich Drepper <drepper@redhat.com>
6897 * Makefile: Make sure all cancellation points are compiled with
6898 exception and asynchronous unwind tables.
6900 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6901 which mishandles loading of global object addresses in PIC.
6902 (THREAD_SETMEM_NC): Likewise.
6904 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6906 * pthread.h: Define new data structure for cleanup buffer. Declare
6907 new cleanup handler interfaces.
6908 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
6909 (struct pthread): Add cleanup_jmp_buf pointer. Define
6910 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6911 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
6912 it. Declare old cleanup handler installation functions.
6913 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
6914 handling.
6915 * cleanup_defer.c: Likewise.
6916 * cleanup_compat.c: New file. Old cleanup code.
6917 * cleanup_def_compat.c: New file. Old cleanup code.
6918 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6919 if own thread descriptor.
6920 * unwind.c: New file.
6921 * forward.c: Add __pthread_unwind.
6922 * init.c (pthread_functions): Add __pthread_unwind.
6923 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6924 Add ptr___pthread_unwind.
6925 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6926 and unwind function.
6927 * Makefile (libpthread-routines): Add cleanup_compat,
6928 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
6929 table generation if necessary.
6930 * version.c: Record whether unwind support is compiled in.
6931 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6932 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6933 handler interfaces.
6934 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6935 complication to generate unwind information for syscall wrappers.
6936 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6937 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6938 __cleanup_fct_attribute.
6940 * Makefile: Add rules to build and run tst-cleanup0.
6941 * tst-cleanup0.c: New file.
6942 * tst-cleanup0.expect: New file.
6944 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
6945 caller. Optimize to avoid often unecessary local variable.
6947 2003-04-11 Roland McGrath <roland@redhat.com>
6949 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6950 sets variable `multidir'; include that.
6951 (generated): Add it.
6952 ($(objpfx)$(multidir)/crti.o): New target.
6953 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6955 2003-04-11 Ulrich Drepper <drepper@redhat.com>
6957 * tst-attr2.c (do_test): Add cast to avoid warning.
6958 * tst-mutex4.c (do_test): Likewise.
6960 2003-04-10 Ulrich Drepper <drepper@redhat.com>
6962 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6963 in child.
6965 2003-04-09 Ulrich Drepper <drepper@redhat.com>
6967 * Makefile (tests): Add tst-detach1.
6968 * tst-detach1.c: New file.
6970 2003-04-08 Ulrich Drepper <drepper@redhat.com>
6972 * sysdeps/pthread/pthread.h: Remove duplicate
6973 pthread_cleanup_{push,pop} definitions.
6975 * tst-barrier2.c: Eliminate warnings.
6976 * tst-cancel4.c: Likewise.
6977 * tst-cond4.c: Likewise.
6978 * tst-cond6.c: Likewise.
6979 * tst-detach1.c: Likewise.
6980 * tst-rwlock4.c: Likewise.
6981 * tst-rwlock6.c: Likewise.
6982 * tst-rwlock7.c: Likewise.
6983 * tst-sem3.c: Likewise.
6984 * tst-spin2.c: Likewise.
6985 * tst-umask1.c: Likewise.
6987 2003-04-07 Ulrich Drepper <drepper@redhat.com>
6989 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6991 2003-04-06 Ulrich Drepper <drepper@redhat.com>
6993 * descr.h (struct pthread): Move cancelhandling member to the front.
6995 2003-04-05 Ulrich Drepper <drepper@redhat.com>
6997 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6998 malloc_parent, and malloc_child statically.
6999 (__register_atfork_malloc): New function.
7000 (free_mem): Don't free any of the malloc_* variables on the list.
7001 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7002 Define HAVE_register_atfork_malloc.
7004 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7006 * sysdeps/pthread/createthread.c (create_thread): Add some more
7007 comments explaining when to set multiple_threads and when not.
7009 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7010 THREAD_ATOMIC_BIT_SET if not already defined.
7011 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7012 THREAD_ATOMIC_BIT_SET:
7013 * sysdeps/x86_64/tls.h: Likewise.
7014 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7015 THREAD_ATOMIC_CMPXCHG_VAL.
7016 (_pthread_cleanup_pop_restore): Likewise.
7017 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7018 (__pthread_enable_asynccancel_2): Likewise.
7019 (__pthread_disable_asynccancel): Likewise.
7020 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7021 (__libc_disable_asynccancel): Likewise.
7022 * init.c (sigcancel_handler): Likewise.
7023 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7024 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7026 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7028 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7029 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7030 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7031 * Makefile (tests): Add tst-cancel11.
7032 * tst-cancel11.c: New file.
7034 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7036 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7037 round, not the first. Use specific_used flag instead of local
7038 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7039 (__free_tcb): Don't call deallocate_tsd here.
7040 (start_thread): Call deallocate_tsd here.
7041 * pthread_setspecific.c: Set specific_used flag really only when
7042 needed.
7043 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7044 * tst-tsd3.c: New file.
7045 * tst-tsd4.c: New file.
7047 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7049 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7050 Use atomic_exchange_and_add instead of __lll_add.
7051 (__lll_mutex_timedlock): Likewise.
7052 Patch by Ian Wienand.
7054 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7056 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7057 (SINGLE_THREAD_P): Fix typo.
7058 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7060 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7062 * Makefile (tests): Add tst-align.
7063 * tst-align.c: New file.
7064 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7066 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7067 function correctly.
7069 * tst-tsd2.c: Add casts to avoid warnings.
7071 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7073 * descr.h (struct pthread): Move most often used elements to the front.
7075 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7077 * Makefile (libpthread-routines): Add pthread_atfork.
7078 (libpthread-static-only-routines): Add pthread_atfork.
7080 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7082 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7083 of TLS_DTV_AT_TP.
7084 (INSTALL_DTV): Add parens.
7085 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7086 Use passed descr instead of THREAD_SELF.
7087 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7088 (__lll_mutex_timedlock_wait): Correct expected value after
7089 spurious wakeup.
7090 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7091 Release lock before waking up the waiters.
7092 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7093 criteria. Reorderstruct passed to cleanup handler. Fix
7094 handling of cancellation and failung pthread_mutex_unlock call.
7095 Use __pthread_enable_asynccancel_2 instead of
7096 __pthread_enable_asynccancel.
7097 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7098 Return result of lock re-get if it fails.
7099 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7100 for __pthread_cleanup_push.
7101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7102 completely broken rwlock implementation.
7103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7108 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7109 versioned_symbol macro.
7110 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7111 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7113 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7115 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7116 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7117 and __helper_tid.
7118 (struct timer): Remove th and bar field.
7119 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7120 debugging code. Create only one helper thread.
7121 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7122 helper thread.
7123 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7124 Renamed. Define statically. Use thread info from siginfo.
7125 (__helper_once): New variable.
7126 (__helper_tid): New variable.
7127 (__reset_helper_control): New function.
7128 (__start_helper_thread): New function.
7130 * pthread_create.c (start_thread): Don't use setjmp inside
7131 __builtin_expect to work around gcc bug.
7133 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7134 timer_delete syscall fails, but not with ENOSYS, set
7135 __no_posix_timers.
7137 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7138 (timer_settime): Fix typo.
7139 * sysdeps/unix/sysv/linux/timer_getoverr.c
7140 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7142 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7145 offset of cleanupbuf.__prev.
7147 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7149 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7150 of included file.
7152 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7154 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7155 NULL provide default definition to syscall.
7157 2003-03-25 Roland McGrath <roland@redhat.com>
7159 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7160 (timer_id2ptr): Fix typo.
7162 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7164 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7165 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7166 * sysdeps/ia64/pthreaddef.h: Likewise.
7167 * sysdeps/powerpc/pthreaddef.h: Likewise.
7168 * sysdeps/s390/pthreaddef.h: Likewise.
7169 * sysdeps/sh/pthreaddef.h: Likewise.
7170 * sysdeps/x86_64/pthreaddef.h: Likewise.
7171 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7172 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7173 being changed.
7174 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7175 SIGTIMER is not unblocked.
7176 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7177 RT signal taken.
7178 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7179 be send.
7180 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7181 pass pointer through as ID.
7182 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7183 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7184 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7185 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7186 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7187 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7188 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7189 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7190 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7191 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7192 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7193 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7194 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7195 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7196 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7197 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7198 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7199 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7200 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7201 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7202 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7203 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7204 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7205 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7206 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7207 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7208 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7209 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7210 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7211 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7212 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7213 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7214 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7216 * pthreadP.h: Remove FRAME_LEFT definition.
7217 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7218 already left frame. Programs which have this problem are not POSIX
7219 compliant.
7220 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7222 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7224 * sysdeps/pthread/tst-timer.c: Check return values of the
7225 functions we test.
7227 2003-03-23 Roland McGrath <roland@redhat.com>
7229 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7230 * tst-tls3mod.c: Likewise.
7231 * tst-tls1.c: Likewise.
7232 * tst-tls2.c: Likewise.
7234 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7235 undefined behavior.
7237 * tst-join5.c (tf1, tf2): Add a cast.
7239 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7241 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7242 Don't test anything.
7243 * tst-cond4.c: Likewise.
7244 * tst-cond6.c: Likewise.
7245 * tst-flock2.c: Likewise.
7246 * tst-mutex4.c: Likewise.
7247 * tst-rwlock4.c: Likewise.
7248 * tst-signal1.c: Likewise.
7249 * tst-spin2.c: Likewise.
7250 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7252 * tst-mutex4.c: Use test-skeleton.c.
7253 * tst-spin2.c: Likewise.
7254 * tst-sysconf.c: Likewise.
7255 * tst-barrier2.c: Likewise.
7256 * tst-cond4.c: Likewise.
7257 * tst-cond6.c: Likewise.
7258 * tst-rwlock4.c: Likewise.
7259 * tst-unload.c: Likewise.
7260 * tst-flock2.c (do_test): Use return instead of exit.
7262 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7264 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7266 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7268 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7269 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7270 instead of __lll_compare_and_swap.
7271 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7272 Likewise.
7273 Removed definition if __lll_compare_and_swap.
7275 * cancellation.c: Adjust for new form of compare&exchange macros.
7276 * cleanup_defer.c: Likewise.
7277 * init.c: Likewise.
7278 * libc-cancellation.c: Likewise.
7279 * old_pthread_cond_broadcast.c: Likewise.
7280 * old_pthread_cond_signal.c: Likewise.
7281 * old_pthread_cond_timedwait.c: Likewise.
7282 * old_pthread_cond_wait.c: Likewise.
7283 * pthread_cancel.c: Likewise.
7284 * pthread_create.c: Likewise.
7285 * pthread_detach.c: Likewise.
7286 * pthread_join.c: Likewise.
7287 * pthread_key_delete.c: Likewise.
7288 * pthread_setcancelstate.c: Likewise.
7289 * pthread_setcanceltype.c: Likewise.
7290 * pthread_timedjoin.c: Likewise.
7291 * pthread_tryjoin.c: Likewise.
7292 * sysdeps/pthread/createthread.c: Likewise.
7294 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7296 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7297 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7298 definitions. Replace uses with calls to atomic_* functions.
7299 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7300 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7301 __lll_test_and_set calls with atomic_exchange_and_add and
7302 atomic_exchange calls respectively.
7303 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7304 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7305 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7306 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7307 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7308 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7309 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7311 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7312 returns the old value.
7314 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7316 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7317 int for variable OLDVAL and correct inline assembler contraint.
7318 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7319 type int for variable OLD.
7321 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7322 only for s390-32.
7323 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7324 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7325 instead of multiple_threads field in the TCB.
7327 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7329 * sysdeps/i386/i686/bits/atomic.h: Removed.
7330 * sysdeps/i386/i586/bits/atomic.h: Removed.
7331 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7332 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7333 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7334 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7335 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7336 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7337 * atomic.h: Removed. Moved to glibc.
7339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7340 support for clock selection.
7342 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7343 signalling waiters.
7345 2003-03-18 Roland McGrath <roland@redhat.com>
7347 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7348 Add __lll_rel_instr first. Add memory clobber.
7349 (lll_mutex_unlock): Use __lll_test_and_set.
7350 From Paul Mackerras <paulus@samba.org>.
7352 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7353 unconditionally.
7354 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7355 (SINGLE_THREAD_P): Add `header.' prefix.
7356 From Paul Mackerras <paulus@samba.org>.
7358 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7359 pthread_timedjoin_np to ...
7360 (libpthread: GLIBC_2.3.3): ... here.
7361 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7363 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7364 Avoid shadowing VAL variable.
7366 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7367 New macro.
7369 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7371 * Makefile (tests): Add tst-cond11.
7372 * tst-cond11.c: New file.
7374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7375 struct passed to cleanup handler to eliminate one more
7376 instruction.
7377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7379 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7380 (pthrad_cond_t): Replace __unused field with __clock.
7382 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7383 waken all waiters in cleanup handler.
7384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7387 * pthread_condattr_getclock.c: New file.
7388 * pthread_condattr_setclock.c: New file.
7389 * sysdeps/pthread/pthread.h: Declare these new functions.
7390 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7391 * Makefile (libpthread-routines): Add the new functions.
7392 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7393 Renamed field to value. Document use of the bits.
7394 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7395 change.
7396 * pthread_condattr_setpshared.c: Likewise.
7397 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7398 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7399 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7400 Add __clock field.
7401 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7402 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7403 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7404 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7405 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7406 Implement clock selection.
7407 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7408 * pthread-errnos.sym: Add ENOSYS.
7409 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7410 _POSIX_CLOCK_SELECTION.
7411 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7414 invalid .size directive.
7416 2003-03-17 Roland McGrath <roland@redhat.com>
7418 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7419 Formatting tweaks.
7421 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7423 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7424 Use __lll_add instead of spelling it out. Use protected symbol names.
7425 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7426 Use __lll_add.
7427 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7428 Renamed from lll_compare_and_swap. Use new name where necessary.
7429 (__lll_add): Defined.
7430 (__lll_dec_if_positive): Defined.
7431 (__lll_test_and_set): Defined.
7432 * sysdeps/ia64/pthread_spin_init.c: Removed.
7433 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7434 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7435 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7436 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7437 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7438 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7439 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7440 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7441 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7442 __sync_lock_release_si.
7443 Patch by Jakub Jelinek.
7445 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7446 Fix timeout handling.
7447 (__lll_timedwait_tid): Likewise.
7448 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7449 Patch by Jakub Jelinek.
7451 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7453 2003-03-17 Roland McGrath <roland@redhat.com>
7455 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7456 * sysdeps/pthread/pthread_spin_init.c: New file.
7457 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7458 * sysdeps/powerpc/Makefile: New file.
7459 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7460 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7461 * sysdeps/powerpc/pthreaddef.h: New file.
7462 * sysdeps/powerpc/tcb-offsets.sym: New file.
7463 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7464 * sysdeps/powerpc/tls.h: New file.
7465 * sysdeps/powerpc/bits/atomic.h: New file.
7466 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7467 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7468 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7470 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7471 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7472 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7473 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7474 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7475 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7476 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7477 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7478 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7479 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7480 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7481 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7482 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7483 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7484 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7486 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7487 not gettimeofday.
7488 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7489 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7490 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7491 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7492 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7494 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7496 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7497 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7500 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7502 2003-03-16 Roland McGrath <roland@redhat.com>
7504 * tst-fork4.c: Include <string.h>.
7505 * tst-signal2.c: Likewise.
7506 * tst-mutex5.c (do_test): exit -> return.
7507 * tst-mutex2.c: Include <stdlib.h>.
7509 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7511 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7512 (__lll_mutex_timedlock_wait): Correct expected value after
7513 spurious wakeup. Otherwise we would never wait again.
7515 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7516 zone versus inline asm stupidity. Use correct instructions.
7518 * tst-rwlock6.c: Add some more status output.
7520 2003-03-15 Roland McGrath <roland@redhat.com>
7522 * sysdeps/pthread/configure.in: New file.
7523 * sysdeps/pthread/configure: New file (generated).
7525 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7527 * allocatestack.c (allocate_stack): Store the exact stack size of
7528 user allocated stacks.
7530 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7532 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7533 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7534 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7535 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7536 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7537 Use `header.' prefix.
7538 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7540 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7542 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7543 __builtin_frame_address, use stack pointer.
7545 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7546 instead of __builtin_frame_pointer.
7548 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7550 * tst-basic1.c (do_test): Add cast to avoid warning.
7551 * tst-basic2.c (do_test): Likewise.
7553 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7554 amount of stack correction.
7556 * tst-fork4.c: Use test-skeleton.c.
7558 2003-03-14 Roland McGrath <roland@redhat.com>
7560 * init.c: Fix typo "#eli" for "#else".
7562 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7564 * allocatestack.c (__stack_user): Use hidden_data_def.
7565 * pthread_create.c (__pthread_keys): Likewise.
7567 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7569 2003-03-14 Roland McGrath <roland@redhat.com>
7571 * tst-fork4.c: New file.
7572 * Makefile (tests): Add it.
7574 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7575 we always define the padding space.
7576 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7577 stopped supporting its own extensions fully.
7578 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7579 struct also called `header', so `header.multiple_threads' is the field
7580 name to use on all machines.
7581 * allocatestack.c (allocate_stack): Use `header.' prefix.
7582 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7583 * pthread_create.c (__pthread_create_2_1): Likewise.
7584 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7585 (THREAD_SELF): Likewise.
7586 * sysdeps/x86_64/tls.h: Likewise.
7587 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7588 (SINGLE_THREAD_P): Likewise.
7589 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7590 (SINGLE_THREAD_P): Likewise.
7591 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7592 (SINGLE_THREAD_P): Likewise.
7594 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7595 value directly.
7597 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7599 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7600 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7602 * pthread_create.c (start_thread): setjmp is expected to return 0.
7604 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7605 (THREAD_GETMEM_NC): Likewise.
7607 2003-03-13 Ulrich Drepper <drepper@redhat.com>
7609 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7610 and the size of the stack which must be allocated is a multiple,
7611 allocate one more page.
7612 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7613 MULTI_PAGE_ALIASING.
7615 2003-03-13 Roland McGrath <roland@redhat.com>
7617 * pthread_create.c (start_thread): Set EXITING_BIT after the
7618 event-reporting (and destructors), not before.
7620 2003-03-13 Jakub Jelinek <jakub@redhat.com>
7622 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7623 lll_futex_wake): Declare register variables as long int instead of
7624 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7625 Make syscall arguments clobbered by the syscall.
7626 (lll_futex_wait): Define using lll_futex_timed_wait.
7628 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7629 to void *.
7631 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7632 PPID if [! NDEBUG].
7634 * allocatestack.c (nptl_ncreated): Only declare if
7635 COLORING_INCREMENT != 0.
7637 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7638 (__libc_enable_asynccancel_2): Remove prototype.
7640 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7641 ctid to match kernel.
7643 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7645 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7646 libc_multiple_threads.
7647 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7648 __libc_multiple_threads to...
7649 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
7651 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7652 versioning.
7653 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7654 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7656 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7657 (__pthread_once_internal): Define.
7659 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7660 macros instead of .symver directly.
7661 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7662 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7664 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7665 * sysdeps/x86_64/tcb-offsets.sym: New file.
7666 * sysdeps/x86_64/Makefile: New file.
7668 * sysdeps/i386/tcb-offsets.sym: Add SELF.
7669 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7670 to access own pthread_t in TCB.
7671 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7672 Likewise.
7673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7674 Likewise.
7675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7677 2003-03-12 Roland McGrath <roland@redhat.com>
7679 * pthread-errnos.sym: New file.
7680 * Makefile (gen-as-const-headers): New variable, list that file.
7681 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7682 header <pthread-errnos.h> instead of defining errno values here.
7683 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7684 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7685 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7688 Likewise.
7689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7690 Likewise.
7691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7693 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7694 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7695 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7696 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7697 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7698 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7700 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7701 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7702 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7703 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7704 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7705 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7706 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7707 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7708 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7709 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7710 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7711 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7712 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7713 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7714 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7715 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7716 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7717 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7719 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7720 CLONE_CHILD_SETTID worked.
7722 2003-03-12 Ulrich Drepper <drepper@redhat.com>
7724 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7725 file.
7726 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7727 file.
7729 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7730 (pthread_cond_t): Add padding.
7732 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7733 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7734 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7737 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7738 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7739 (__pthread_rwlock_timedrdlock): Likewise.
7740 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7741 (__pthread_rwlock_wrlock): Likewise.
7742 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7743 (__pthread_rwlock_rdlock): Likewise.
7745 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7748 result of lock re-get if it fails.
7750 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7752 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7753 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7754 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7757 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7758 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7759 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7760 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7761 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7763 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7764 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7766 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7767 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7768 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7769 (create_thread): Likewise.
7770 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7771 * init.c (__pthread_initialize_minimal_internal): Initialize
7772 __libc_multiple_threads_ptr if necessary.
7773 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
7774 __pthread_multiple_threads and __libc_multiple_threads_ptr.
7775 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7776 __libc_multiple_threads.
7777 (__libc_pthread_init): Return pointer to __libc_pthread_init if
7778 necessary.
7780 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7781 (THREAD_SETMEM_NC): Likewise.
7783 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7784 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7785 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7786 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7788 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7789 Eliminate one entire instruction.
7791 * cancellation.c (__pthread_enable_asynccancel_2): New function.
7792 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7794 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7795 instead of __pthread_enable_asynccancel.
7796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7797 (__pthread_cond_wait): Likewise.
7798 * sysdeps/pthread/pthread_cond_timedwait.c
7799 (__pthread_cond_timedwait): Likewise.
7800 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7803 (__condvar_cleanup): Wake up all waiters in case we got signaled
7804 after being woken up but before disabling asynchronous
7805 cancellation.
7806 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7808 (__condvar_cleanup): Likewise.
7810 * init.c (__NR_set_tid_address): If already defined, don't redefine.
7811 Make it an error if architecture has no #if case. Add x86-64.
7813 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7814 pt-initfini.s generation.
7816 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7817 (TLS_INIT_TP): Fix typo.
7819 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7821 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7822 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7824 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7825 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7826 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7827 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7828 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7829 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7830 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7831 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7833 2003-03-11 Ulrich Drepper <drepper@redhat.com>
7835 * sysdeps/pthread/pthread_cond_timedwait.c
7836 (__pthread_cond_timedwait): Return the result of the final
7837 locking. If it succeeds, the regular function return value.
7839 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7840 Return result of the final locking.
7841 * version.c (__nptl_main): Work around problems with the strange
7842 INTERNAL_SYSCALL macro on ppc32.
7843 * init.c (__pthread_initialize_minimal_internal): Unblock
7844 SIGCANCEL in case the parent blocked it.
7845 Reported by Paul Mackerras <paulus@samba.org>.
7847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7848 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7849 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7851 2003-03-11 Jakub Jelinek <jakub@redhat.com>
7853 * sysdeps/pthread/pthread_cond_timedwait.c
7854 (__pthread_cond_timedwait): Unlock and fail if
7855 __pthread_mutex_unlock_internal failed.
7857 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7858 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7859 Use ARCH_CLONE.
7860 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7861 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7862 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7863 ALLOCATE_STACK): New macros.
7864 (TLS_TPADJ): New macro.
7865 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7866 (allocate_stack): Handle TLS_DTV_AT_TP and
7867 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
7868 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7869 Don't set PD->self.
7870 * init.c [__ia64__] (__NR_set_tid_address): Define.
7872 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7873 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7874 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7875 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7876 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7877 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7878 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7879 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7880 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7881 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7882 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7883 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7884 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7885 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7886 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7887 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7888 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7889 * sysdeps/ia64/bits/atomic.h: New file.
7890 * sysdeps/ia64/Makefile: New file.
7891 * sysdeps/ia64/pthread_spin_init.c: New file.
7892 * sysdeps/ia64/pthread_spin_lock.c: New file.
7893 * sysdeps/ia64/pthread_spin_trylock.c: New file.
7894 * sysdeps/ia64/pthread_spin_unlock.c: New file.
7895 * sysdeps/ia64/pthreaddef.h: New file.
7896 * sysdeps/ia64/tcb-offsets.sym: New file.
7897 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7898 * sysdeps/ia64/tls.h: New file.
7900 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7901 to syscall instead of no arguments.
7903 2003-03-10 Ulrich Drepper <drepper@redhat.com>
7905 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7906 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7907 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7908 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7910 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7911 unused code.
7913 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7915 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7916 lowlevelbarrier.sym.
7917 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7918 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7919 Include lowlevelbarrier.h and don't define offsets locally.
7920 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7922 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7923 (__lll_mutex_lock_wait): Reverse order of first two parameters.
7924 (__lll_mutex_timedlock_wait): Likewise.
7925 (lll_mutex_lock): Adjust asm for that.
7926 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
7927 (lll_lock): Adjust asm for operand order change.
7928 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7929 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7931 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7932 Reverse order of parameters.
7933 (__lll_timedwait_tid): Remove regparms attribute.
7934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7935 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7937 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7938 (__lll_timedwait_tid): Remove one unnecessary instruction.
7940 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7941 __lll_mutex_timedlock_wait only for NOT_IN_libc.
7942 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7943 lowlevelmutex.S.
7945 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7946 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7947 for NOT_IN_libc.
7948 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7949 lowlevellock.S.
7951 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7952 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
7953 for libc.so.
7954 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7955 define LOCK here (if UP is not defined). The actual code is in
7956 lowlevelmutex.S.
7958 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7959 LOCK is already defined. Don't define lll_unlock_wake_cb and
7960 __lll_timedwait_tid for libc.so.
7961 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7962 define LOCK here (if UP is not defined). The actual code is in
7963 lowlevellock.S.
7965 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7966 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7967 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7968 instead of lowlevelsem.h.
7969 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7970 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7971 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7973 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7974 lowlevelrwlock.sym.
7975 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7976 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7977 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7979 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7980 register loading.
7981 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7982 last changed. D'oh.
7984 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7986 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7987 of __libc_locking_needed.
7988 (lll_trylock): Initialize %eax to zero.
7990 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7991 pthread_cond_t definition.
7993 2003-03-10 Roland McGrath <roland@redhat.com>
7995 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7996 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7997 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7998 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7999 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8001 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8002 Instead of setting PD->multiple_threads, set globals
8003 __pthread_multiple_threads and __libc_multiple_threads.
8004 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8005 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8006 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8008 * descr.h (struct pthread): Conditionalize first member on
8009 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8010 containing an anonymous tcbhead_t. Move `list' member out.
8011 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8012 * allocatestack.c: Remove use of `header.data.' prefix.
8013 * pthread_create.c: Likewise.
8014 * init.c (__pthread_initialize_minimal_internal): Likewise.
8015 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8016 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8017 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8018 * sysdeps/x86_64/tls.h: Likewise.
8019 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8020 (SINGLE_THREAD_P): Likewise.
8021 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8022 (SINGLE_THREAD_P): Likewise.
8023 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8024 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8026 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8028 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8030 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8031 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8033 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8034 leftovers from the ia32 code.
8036 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8037 memory load.
8038 (clear_once_control): Don't load %esi.
8040 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8041 handling.
8043 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8045 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8046 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8048 * Makefile (tests): Add tst-cond10.
8049 * tst-cond10.c: New file.
8051 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8053 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8054 * tst-signal3.c (do_test): Likewise.
8055 * tst-sem5.c (do_test): Likewise.
8056 * tst-kill6.c (do_test): Likewise.
8057 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8059 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8060 of inc/dec.
8061 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8062 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8063 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8064 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8065 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8067 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8068 Likewise.
8069 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8070 Likewise.
8071 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8076 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8077 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8078 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8080 * allocatestack.c (allocate_stack): If mprotect() fails free the
8081 TLS memory.
8083 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8085 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8087 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8088 lll_wake_tid. This was used only to work around kernel limits in
8089 the early days.
8090 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8091 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8092 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8093 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8095 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8096 (__pthread_initialize_minimal_internal): Change initialization of
8097 __static_tls_align_m1 appropriately.
8098 * pthreadP.h (__static_tls_align_m1): Renamed from
8099 __static_tls_align.
8100 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8101 instead of __static_tls_align-1.
8103 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8105 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8107 * pthread_create.c: Define __pthread_keys using nocommon
8108 attribute, not by placing it explicitly in bss.
8109 Remove DEFINE_DEALLOC definition. Not needed anymore.
8111 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8112 Use it in mmap call to allocate stacks.
8114 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8116 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8117 result of the thread function.
8119 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8121 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8122 version is just fine.
8124 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8125 (__pthread_child_handler): Renamed from pthread_child_handler,
8126 exported, and marked hidden. Change all users.
8127 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8128 free __pthread_child_handler from child list.
8130 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8132 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8134 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8135 Fix handling of cancellation and failing pthread_mutex_unlock call.
8136 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8137 (__pthread_cond_wait): Likewise.
8139 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8140 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8141 lll_futex_timed_wait call.
8142 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8143 (pthread_rwlock_timedwrlock): Likewise.
8145 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8146 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8147 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8149 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8150 check of lll_futex_wake return value.
8152 2003-03-03 Roland McGrath <roland@redhat.com>
8154 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8156 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8157 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8158 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8160 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8162 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8163 error for CPU clocks.
8165 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8166 _POSIX_MONOTONIC_CLOCK.
8167 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8169 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8170 recent kernels.
8172 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8174 * descr.h (struct pthread): Move cleanup field to the front.
8176 2003-03-01 Roland McGrath <roland@redhat.com>
8178 * sem_open.c (sem_open): Braino fix.
8180 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8182 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8184 __pthread_cleanup_pop functionality.
8185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8187 * descr.h (struct pthread): Move tid field to the front now that
8188 it is often used.
8190 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8191 (__lll_mutex_timedlock_wait): Remove.
8192 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8194 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8195 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8196 (lll_unlock_wake_cb): Don't save and restore %esi.
8197 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8198 %esi.
8199 (__lll_timedwait_tid): Add alignment.
8200 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8201 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8202 %esi.
8203 (__lll_timedwait_tid): Removed.
8204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8205 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8206 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8207 (pthread_barrier_wait): Don't save, load, and restore %esi for
8208 last thread.
8209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8210 (__pthread_cond_signal): Don't save, load, and restore %esi.
8211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8212 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8213 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8214 Don't save, load, and restore %esi.
8216 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8219 Release lock before waking up the waiters.
8221 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8223 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8224 (reader_thread): Likewise.
8226 * sysdeps/pthread/pthread_rwlock_unlock.c
8227 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8228 to wake up readers if there are none.
8230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8231 Release internal lock before wake threads.
8233 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8235 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8236 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8237 predefined.
8238 * tst-rwlock9.c: Likewise.
8239 * tst-rwlock10.c: New file.
8240 * tst-rwlock11.c: New file.
8242 * Makefile (tests): Add tst-dlsym1.
8243 * tst-dlsym1.c: New file.
8245 * init.c (__pthread_initialize_minimal_internal): Set
8246 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8247 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8249 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8251 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8253 * tst-cond2.c: Fix sychronization with child.
8255 * tst-rwlock8.c (reader_thread): Remove unused variable.
8257 * Makefile: Add rules to build and run tst-tls3.
8258 * tst-tls3.c: New file.
8259 * tst-tls3mod.c: New file.
8261 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8262 * tst-rwlock8.c: New file.
8263 * tst-rwlock9.c: New file.
8264 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8265 complete broken rwlock implementation.
8266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8267 Likewise.
8268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8269 Likewise.
8270 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8272 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8273 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8274 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8275 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8276 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8278 2003-02-23 Roland McGrath <roland@redhat.com>
8280 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8282 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8284 * Makefile (tests): Add tst-context1.
8285 * tst-context1.c: New file.
8287 * Makefile (tests): Add tst-tls1 and tst-tls2.
8288 * tst-tls1.c: New file.
8289 * tst-tls2.c: New file.
8291 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8292 for failed cmpxchg.
8294 * pthread_create.c (start_thread): Set EXITING_BIT early.
8296 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8297 (THREAD_GETMEM_NC): Likewise.
8299 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8301 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8302 off 3 more bytes by using offset-less instructions when possible.
8304 * Makefile: Add dependency for $(objpfx)version.d.
8306 * eintr.c (eintr_source): Add unnecessary return but the compiler
8307 insists.
8309 * tst-kill3.c: Include <unistd.h>.
8311 2003-02-21 Roland McGrath <roland@redhat.com>
8313 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8315 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8317 * Makefile (tests): Add tst-eintr1.
8318 (distribute): Add eintr.c.
8319 * tst-eintr1.c: New file.
8320 * eintr.c: New file.
8322 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8324 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8325 Disallow sending SIGCANCEL.
8327 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8328 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8329 * tst-kill1.c: New file.
8330 * tst-kill2.c: New file.
8331 * tst-kill3.c: New file.
8332 * tst-kill5.c: New file.
8333 * tst-kill6.c: New file.
8334 * tst-basic7.c: Renamed to...
8335 * tst-kill4.c: ...this.
8337 2003-02-21 Roland McGrath <roland@redhat.com>
8339 * Makefile (install-lib-ldscripts): New variable.
8341 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8343 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8344 * pthread_cancel.c: Use INVALID_TD_P.
8345 * pthread_detach.c: Likewise.
8346 * pthread_getschedparam.c: Likewise.
8347 * pthread_setschedparam.c: Likewise.
8348 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8349 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8350 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8351 * pthread_timedjoin.c: Likewise.
8353 * tst-basic7.c: Include <signal.h>.
8355 * pthread_join.c (pthread_join): Limited checking for invalid
8356 descriptors.
8357 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8359 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8361 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8362 beginning of the loop. Clear the entire first block of TSD.
8363 * Makefile (tests): Add tst-key4.
8364 * tst-key4.c: New file.
8366 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8368 * Makefile (tests): Add tst-basic7.
8369 * tst-basic7.c: New file.
8371 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8372 Add some more __builtin_expect.
8374 * pthreadP.h: Define dummy version of DEBUGGING_P.
8376 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8378 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8379 _POSIX_THREAD_PRIORITY_SCHEDULING.
8380 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8381 _XOPEN_REALTIME_THREADS.
8382 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8384 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8385 kernel returns EINVAL for PID <= 0, work around it.
8387 * Makefile (tests): Add tst-signal5.
8388 * tst-signal5.c: New file.
8390 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8391 and LOGIN_NAME_MAX.
8393 * tst-cancel1.c (tf): Block all signals.
8395 * Makefile (tests): Add tst-basic6.
8396 * tst-basic6.c: New file.
8398 * tst-basic1.c: Add test for process ID.
8400 * Makefile (tests): Add tst-cancel10.
8401 * tst-cancel10.c: New file.
8403 * Makefile (tests): Add tst-signal4.
8404 * tst-signal4.c: New file.
8406 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8407 __sigismember instead of sigismember. Add __builtin_expect.
8409 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8411 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8412 pthread_setcancelstate, and pthread_rwlock_setpshared.
8414 * tst-cancel7.c (do_test): Make sure the pid file exists before
8415 canceling the thread.
8417 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8418 pthread_rwlock_timedrdlock tests.
8419 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8420 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8421 Check for invalid tv_nsec field.
8422 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8423 Likewise.
8425 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8426 recursive mutex of overflow.
8428 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8430 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8431 going into an endless loop.
8432 * Makefile (tests): Add tst-cancel9.
8433 * tst-cancel9.c: New file.
8435 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8437 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8439 * tst-mutex5.c (do_test): Add more timedlock tests.
8441 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8442 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8444 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8445 use INLINE_SYSCALL. Error number is returned, not -1.
8447 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8448 and __deallocate_stack with internal_function.
8449 * pthread_create.c: Adjust definitions appropriately.
8450 * allocatestack.c: Likewise.
8452 * pthread_join.c: Add one more __builtin_expect.
8453 * pthread_timedjoin.c: Likewise.
8455 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8456 not data of sequence number does not match.
8457 Add one __builtin_expect.
8459 * Makefile (tests): Add tst-clock1.
8460 * tst-clock1.c: New file.
8462 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8463 negative arguments.
8464 * Makefile (tests): Add tst-basic5.
8465 * tst-basic5.c: New file.
8467 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8469 * Makefile (tests): Add tst-basic4.
8470 * tst-basic4.c: New file.
8472 * pthreadP.h: Add declaraction for __nptl_nthreads.
8473 * pthread_create.c: Define __nptl_nthreads
8474 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8475 after thread is done. If then zero, call exit(0).
8476 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8477 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8478 * init.c (pthread_functions): Initialize ptr_nthreads.
8479 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8480 (__reclaim_stacks): Decrement __nptl_nthreads.
8481 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8482 Define.
8483 * Makefile (tests): Add tst-basic3.
8484 * tst-basic3.c: New file.
8486 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8487 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8488 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8489 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8490 if asynchronous canceling is enabled.
8491 * pthread_join.c (pthread_join): When recognizing circular joins,
8492 take into account the other thread might be already canceled.
8493 * Makefile (tests): Add tst-join5.
8494 * tst-join5.c: New file.
8496 * Makefile (tests): Add tst-join4.
8497 * tst-join4.c: New file.
8499 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8501 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8503 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8505 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8506 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8507 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8508 warning.
8509 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8510 to avoid warning.
8511 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8512 error if lll_futex_wake failed.
8514 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8517 handling of cancellation and failung pthread_mutex_unlock call.
8518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8519 * Makefile (tests): Add tst-cond8 and tst-cond9.
8520 * tst-cond8.c: New file.
8521 * tst-cond9.c: New file.
8523 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8525 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8526 non-standard initializers with __USE_GNU.
8528 * Makefile (tests): Add tst-cleanup3.
8529 * tst-cleanup3.c: New file.
8531 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8533 * Makefile (tests): Add tst-attr1 and tst-attr2.
8534 * tst-attr1.c: New file.
8535 * tst-attr2.c: New file.
8537 * Makefile: Add rules to build and run tst-atfork2 test.
8538 * tst-atfork2.c: New file.
8539 * tst-atfork2mod.c: New file.
8541 * sysdeps/unix/sysv/linux/unregister-atfork.c
8542 (__unregister_atfork): Free the memory allocated for the handlers
8543 after removing them from the lists.
8545 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8546 cleanup function.
8548 * tst-atfork1.c (do_test): Wait for the child we forked.
8549 Report error in child.
8551 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8553 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8555 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8557 * Makefile (tests): Add tst-cancel8.
8558 * tst-cancel8.c: New file.
8560 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8561 clearing of control variable.
8562 * Makefile (tests): Add tst-once3 and tst-once4.
8563 * tst-once3.c: New file.
8564 * tst-once4.c: New file.
8566 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8568 * sysdeps/sh/Makefile: New file.
8569 * sysdeps/sh/bits/atomic.h: New file.
8570 * sysdeps/sh/pthread_spin_init.c: New file.
8571 * sysdeps/sh/pthread_spin_lock.c: New file.
8572 * sysdeps/sh/pthread_spin_trylock.S: New file.
8573 * sysdeps/sh/pthread_spin_unlock.S: New file.
8574 * sysdeps/sh/pthreaddef.h: New file.
8575 * sysdeps/sh/tcb-offsets.sym: New file.
8576 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8577 * sysdeps/sh/tls.h: New file.
8578 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8579 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8580 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8581 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8582 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8583 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8584 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8585 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8586 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8587 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8588 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8589 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8590 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8591 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8592 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8593 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8594 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8595 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8596 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8597 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8598 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8599 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8600 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8601 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8602 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8603 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8604 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8605 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8606 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8607 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8609 2003-02-08 Ulrich Drepper <drepper@redhat.com>
8611 * tst-cond2.c: Rearrange code to not rely on behavior undefined
8612 according to POSIX.
8614 * tst-basic2.c (do_test): Lock mutex before creating the thread.
8616 2003-02-07 Ulrich Drepper <drepper@redhat.com>
8618 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8619 (TLS_GET_FS): New #define.
8620 (TLS_SET_FS): New #define.
8621 Correct value of __NR_set_thread_area.
8623 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8625 2003-02-06 Ulrich Drepper <drepper@redhat.com>
8627 * Makefile (tests): Add tst-popen1.
8628 * tst-popen1.c: New file.
8630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8631 but inactive generalization.
8632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8634 Minor optimization, remove one instruction.
8635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8637 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
8639 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8641 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
8643 * init.c (__NR_set_tid_address): Add #ifdef for s390.
8644 * sysdeps/pthread/pthread_barrier_wait.c: New file.
8645 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8646 * sysdeps/pthread/pthread_cond_signal.c: New file.
8647 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8648 * sysdeps/pthread/pthread_cond_wait.c: New file.
8649 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8650 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8651 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8652 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8653 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8654 * sysdeps/s390/Makefile: New file.
8655 * sysdeps/s390/bits/atomic.h: New file.
8656 * sysdeps/s390/pthread_spin_init.c: New file.
8657 * sysdeps/s390/pthread_spin_lock.c: New file.
8658 * sysdeps/s390/pthread_spin_trylock.c: New file.
8659 * sysdeps/s390/pthread_spin_unlock.c: New file.
8660 * sysdeps/s390/pthreaddef.h: New file.
8661 * sysdeps/s390/tcb-offsets.sym: New file.
8662 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8663 * sysdeps/s390/tls.h: New file.
8664 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8665 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8666 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8667 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8668 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8669 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8670 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8671 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8672 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8673 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8674 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8675 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8676 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8677 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8678 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8679 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8680 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8681 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8682 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8683 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8684 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8685 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8686 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8688 2003-02-04 Ulrich Drepper <drepper@redhat.com>
8690 * atomic.h: Add a couple more default implementations.
8691 (atomic_compare_and_exchange_acq): Use
8692 __arch_compare_and_exchange_32_acq in return value definition. It
8693 always exists.
8694 (atomic_bit_set): Renamed from atomic_set_bit.
8695 Add missing atomic_ prefixes.
8697 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8698 thread library is available, use correct value to mark initialized
8699 once variable.
8701 2003-02-03 Ulrich Drepper <drepper@redhat.com>
8703 * allocatestack.c (allocate_stack): Use __getpagesize instead of
8704 __sysconf to determine pagesize.
8706 * pthread_create.c: Include <atomic.h>.
8707 * allocatestack.c (allocate_stack): Implement coloring of the
8708 allocated stack memory. Rename pagesize to pagesize_m1. It's the
8709 size minus one. Adjust users.
8710 * sysdeps/i386/i686/Makefile: New file.
8712 2003-02-02 Ulrich Drepper <drepper@redhat.com>
8714 * allocatestack.c: Improve comment throughout the file.
8716 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8717 (__lll_lock_wait): Add branch prediction.
8718 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8719 (__lll_lock_wait): Likewise.
8720 (lll_unlock_wake_cb): Removed.
8722 2003-01-31 Ulrich Drepper <drepper@redhat.com>
8724 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8725 _POSIX_THREAD_PRIORITY_SCHEDULING.
8727 2003-01-30 Jakub Jelinek <jakub@redhat.com>
8729 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8730 Fix return type of ptr___pthread_getspecific.
8732 2003-01-29 Ulrich Drepper <drepper@redhat.com>
8734 * Makefile (tests): Add tst-umask1.
8735 (tst-umask1-ARGS): Define.
8736 * tst-umask1.c: New file.
8738 2003-01-28 Ulrich Drepper <drepper@redhat.com>
8740 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
8741 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8742 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8743 pthread_rwlock_unlock.
8744 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8745 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8746 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8747 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8749 New file.
8750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8751 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8752 New file.
8753 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8754 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8755 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8756 New file.
8757 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8758 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8759 New file.
8760 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8761 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8762 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8763 New file.
8764 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8765 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8766 New file.
8767 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8769 * Makefile (libpthread-routines): Remove lowlevelcond and
8770 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8771 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8772 and pthread_cond_broadcast.
8773 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8774 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8775 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8776 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8777 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8778 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8779 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8780 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8781 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8782 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8787 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8788 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8789 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8790 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8791 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8792 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8793 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8794 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8795 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8796 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8797 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8798 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8799 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8800 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8801 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8802 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8803 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8805 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8806 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
8807 of the code is moved to ...
8808 * sysdeps/pthread/createthread.c: ...here. New file.
8810 2003-01-27 Ulrich Drepper <drepper@redhat.com>
8812 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8813 (__new_sem_post): Clear %eax before returning.
8814 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8816 * Makefile (tests): Add tst-cleanup2.
8817 * tst-cleanup2.c: New file.
8819 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8820 Interpret first parameter correctly.
8822 2003-01-17 Ulrich Drepper <drepper@redhat.com>
8824 * Makefile (headers): Add bits/semaphore.h.
8826 2003-01-16 Jakub Jelinek <jakub@redhat.com>
8828 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8829 if not SHARED.
8831 2003-01-14 Ulrich Drepper <drepper@redhat.com>
8833 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8834 must be used and mapping failed.
8835 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8837 * Makefile (CFLAGS-pthread_self.os): Define this, not
8838 CFLAGS-pthread_self.c.
8840 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8842 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8843 lll_unlock_wake_cb.
8845 * Makefile (libpthread-routines): Add version. Add rules to build
8846 version.os and banner.h.
8847 * version.c: New file.
8849 2003-01-13 Jakub Jelinek <jakub@redhat.com>
8851 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8852 the alias unconditional.
8853 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
8855 2003-01-13 Ulrich Drepper <drepper@redhat.com>
8857 * Makefile (CFLAGS-pthread_self.c): New definition.
8859 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8861 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8862 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8863 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8864 * init.c (__pthread_initialize_minimal_internal): Likewise.
8866 2003-01-07 Jakub Jelinek <jakub@redhat.com>
8868 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8870 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8871 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8872 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8873 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8874 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8875 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8877 2003-01-06 Jakub Jelinek <jakub@redhat.com>
8879 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8880 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8881 * tst-cancel-wrappers.sh: Remove all exceptions.
8883 2003-01-05 Ulrich Drepper <drepper@redhat.com>
8885 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8886 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
8888 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8889 Use __libc_pthread_functions array if SHARED.
8891 * pthreadP.h: Move pthread_cond_2_0_t definition to...
8892 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8894 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8895 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8896 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8897 __libc_ptf_call instead of __libc_maybe_call.
8898 (PTF): New #define.
8899 (__libc_cleanup_region_start): Wrap function name with PTF call.
8900 (__libc_cleanup_region_end): Likewise.
8901 (__libc_cleanup_end): Likewise.
8903 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8904 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8905 * pthread_key_create.c: Add __pthread_key_create_internal alias.
8906 * pthreadP.h: Add prototypes.
8908 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8909 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8910 __pthread_rwlock_unlock aliases.
8911 * pthreadP.h: Add prototypes for new aliases.
8913 * pthreadP.h (struct pthead_functions): Moved to...
8914 * sysdeps/pthread/pthread-functions.h: ...here. New file.
8915 * init.c (pthread_functions): Add initializers for new elements.
8917 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8918 __pthread_cleanup_pop_restore aliases.
8919 * pthreadP.h: Add prototypes.
8921 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8922 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8923 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8924 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8925 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8926 * pthreadP.h: Adjust prototypes and callers.
8928 2003-01-04 Ulrich Drepper <drepper@redhat.com>
8930 * Makefile (tests): Add tst-cancel7.
8931 (tst-cancel7-ARGS): New variable.
8932 * tst-cancel7.c: New file.
8934 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8935 around gcc defficiencies.
8936 * old_pthread_cond_signal.c: Likewise.
8937 * old_pthread_cond_timedwait.c: Likewise.
8938 * old_pthread_cond_wait.c: Likewise.
8940 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8942 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8944 * Makefile (tests): Add tst-cond7.
8945 * tst-cond7.c: New file.
8947 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8948 (condvar_cleanup): Get condvar address from the right place.
8950 * atomic.h: Correct definitions of atomic_full_barrier,
8951 atomic_read_barrier, atomic_write_barrier.
8953 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8954 race-free.
8955 * old_pthread_cond_signal.c: Likewise.
8956 * old_pthread_cond_timedwait.c: Likewise.
8957 * old_pthread_cond_wait.c: Likewise.
8959 2003-01-03 Jakub Jelinek <jakub@redhat.com>
8961 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8963 2003-01-03 Ulrich Drepper <drepper@redhat.com>
8965 * pthreadP.h (pthread_cond_2_0_t): New type.
8966 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8967 Use new type for the 2.0 condvar function prototypes.
8968 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8969 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8970 parameter.
8971 * old_pthread_cond_destroy.c: Likewise.
8972 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
8973 * old_pthread_cond_signal.c: Likewise.
8974 * old_pthread_cond_timedwait.c: Likewise.
8975 * old_pthread_cond_wait.c: Likewise.
8977 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8978 (__pthread_cond_wait): Don't save cancellation mode and seq value
8979 in same location.
8981 * herrno.c (__h_errno_location): Don't define as weak.
8983 2003-01-02 Jakub Jelinek <jakub@redhat.com>
8985 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8986 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8987 and pthread_cond_wait.
8988 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8989 Renamed to...
8990 (__pthread_cond_broadcast_2_0): ... this.
8991 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8992 Renamed to...
8993 (__pthread_cond_destroy_2_0): ... this.
8994 * old_pthread_cond_init.c (__old_pthread_cond_init):
8995 Renamed to...
8996 (__pthread_cond_init_2_0): ... this.
8997 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8998 Renamed to...
8999 (__pthread_cond_signal_2_0): ... this.
9000 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9001 Renamed to...
9002 (__pthread_cond_wait_2_0): ... this.
9003 * pthread_cond_destroy.c: Include shlib-compat.h.
9004 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9005 * pthread_cond_init.c: Include shlib-compat.h.
9006 (pthread_cond_init): Change strong_alias into versioned_symbol.
9007 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9008 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9009 fields.
9010 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9011 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9012 __pthread_cond_wait_2_0): New prototypes.
9013 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9014 __old_pthread_cond_init, __old_pthread_cond_signal,
9015 __old_pthread_cond_wait): Removed.
9016 * init.c: Include shlib-compat.h.
9017 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9018 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9019 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9020 ptr___pthread_cond_*_2_0 fields.
9021 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9022 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9024 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9025 LIBC_SIGACTION was not yet defined.
9026 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9027 [!defined LIBC_SIGACTION] (__sigaction): New function and
9028 libc_hidden_weak.
9029 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9030 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9032 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9034 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9036 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9038 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9039 New, larger type definition.
9040 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9041 implementation.
9042 * Versions [libpthread]: Add definitions for new pthread_cond_*
9043 interfaces for version GLIBC_2.3.2.
9044 * pthread_cond_init.c: Update initialization for new type definition.
9045 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9046 pthread_cond_timedwait, pthread_cond_signal, and
9047 pthread_cond_broadcast. Add old_pthread_cond_init,
9048 old_pthread_cond_destroy, old_pthread_cond_wait,
9049 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9050 old_pthread_cond_broadcast.
9051 * old_pthread_cond_broadcast.c: New file.
9052 * old_pthread_cond_destroy.c: New file.
9053 * old_pthread_cond_init.c: New file.
9054 * old_pthread_cond_signal.c: New file.
9055 * old_pthread_cond_timedwait.c: New file.
9056 * old_pthread_cond_wait.c: New file.
9057 * pthreadP.h: Add prototypes for the compatibility interfaces.
9059 * pthread_cond_destroy.c: Don't include <errno.h>.
9061 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9063 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9064 unnecessary zero offset when addressing MUTEX.
9066 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9068 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9069 __register_atfork.
9070 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9071 for __register_atfork.
9073 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9075 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9076 instead of ASSEMBLER test macro.
9078 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9079 __libc_current_sigrtmax): Add libc_hidden_def.
9081 * sysdeps/pthread/list.h: Remove assert.h include.
9083 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9085 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9086 __pthread_initialize_minimal_internal not
9087 __pthread_initialize_minimal.
9089 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9091 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9092 __pthread_initialize_minimal as hidden.
9094 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9095 constructor.
9097 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9099 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9100 $(common-objpfx)format.lds, include that into the output script.
9101 Fix comment.
9102 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9104 2002-12-28 Andreas Jaeger <aj@suse.de>
9106 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9107 nsec resolution changes.
9108 (xstat64_conv): Likewise.
9109 (xstat32_conv): Likewise.
9110 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9111 struct kernel_stat.
9112 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9113 structs stat and stat64.
9114 * time/time.h (__timespec_defined): Define for __USE_MISC.
9115 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9117 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9119 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9120 argument.
9121 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9122 (pthread_exit): Use strong_alias to avoid warnings.
9123 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9124 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9125 ptr___pthread_attr_init_2_*.
9126 * init.c (pthread_functions): Adjust.
9128 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9130 * forward.c: Make all functions available by default again. It
9131 caused too much trouble.
9133 * pt-siglongjmp.c: Removed.
9135 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9137 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9138 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9139 * sysdeps/i386/Makefile: New file.
9140 * sysdeps/i386/tcb-offsets.sym: New file.
9141 * sysdeps/pthread/tcb-offsets.h: New file.
9142 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9143 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9145 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9146 __register_atfork...
9147 (GLIBC_2.3.2): ...here.
9149 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9151 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9152 pthread_attr_setstackaddr with __attribute_deprecated__.
9154 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9156 * pt-system.c (system): Remove cancellation handling.
9157 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9158 cancellation routines.
9160 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9162 * descr.h: Include <dl-sysdep.h>.
9163 (struct pthread): Move header.data.list to the back of the struct.
9164 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9165 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9166 (SYSINFO_OFFSEET): Likewise.
9168 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9170 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9171 Define.
9172 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9173 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9174 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9175 (USE_DL_SYSINFO): Undef.
9177 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9179 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9180 $(common-objpfx)libc.so.
9181 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9182 it is bigger than pipe buffer size even on arches with bigger
9183 page size.
9184 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9186 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9188 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9189 correct errno access for case that USE___THREAD is not defined.
9191 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9193 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9194 Patch by Marijn Ros <marijn@mad.scientist.com>.
9196 2002-12-22 Roland McGrath <roland@redhat.com>
9198 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9200 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9202 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9204 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9206 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9207 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9208 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9210 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9211 of int $0x80.
9212 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9213 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9214 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9215 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9216 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9217 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9218 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9219 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9221 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9222 sysenter.
9223 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9225 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9227 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9228 in new TCB.
9229 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9230 that sysinfo is properly initialized.
9231 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9232 to 1 only for ld.so.
9234 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9235 RTLD_CORRECT_DYNAMIC_WEAK.
9237 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9239 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9240 Use return 0 as 6th argument to FORWARD4.
9241 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9243 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9245 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9246 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9247 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9248 (INIT_SYSINFO): New #define.
9249 (TLS_TP_INIT): Use INIT_SYSINFO.
9250 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9251 At test to make sure SYSINFO_OFFSET value is correct.
9252 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9254 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9256 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9257 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9258 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9259 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9260 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9261 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9262 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9264 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9266 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9267 macro instead of using int $0x80 directly.
9269 * sysdeps/pthread/bits/stdio-lock.h: New file.
9270 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9271 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9272 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9273 * Makefile (routines): Add libc-lowlevelmutex.
9275 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9276 __i686.get_pc_thunk.dx.
9278 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9280 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9281 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9282 ($(objpfx)tst-cancel-wrappers.out): New rule.
9283 * tst-cancel-wrappers.sh: New test.
9284 * tst-locale1.c: Include signal.h.
9285 (uselocale): Test static linking of __libc_current_sigrt*.
9287 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9289 * Makefile (tests): Add tst-cancel6.
9290 * tst-cancel6.c: New file
9292 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9294 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9295 Define meaningfully for assembler as well.
9296 * pthreadP.h (struct pthread_functions): Remove
9297 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9298 and ptr_pthread_attr_init_2_1 fields.
9299 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9300 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9301 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9302 (FORWARD3): Define using FORWARD4.
9303 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9304 versions.
9305 * pt-system.c: Remove duplicate stdlib.h include.
9307 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9309 * sem_init.c: Define sem_init@GLIBC_2.0.
9310 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9311 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9313 * flockfile.c: Moved to...
9314 * sysdeps/pthread/flockfile.c: ...here. New file.
9315 * funlockfile.c: Moved to...
9316 * sysdeps/pthread/funlockfile.c: ...here. New file.
9317 * ftrylockfile.c: Moved to...
9318 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9320 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9322 * libc-cancellation.c: Guard both function with
9323 #if !defined NOT_IN_libc.
9324 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9325 automatically provided pthread wrappers.
9326 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9327 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9328 nor in libpthread.
9329 * pt-open.c: Removed.
9330 * pt-fcntl.c: Removed.
9331 * pt-fsync.c: Removed.
9332 * pt-lseek.c: Removed.
9333 * pt-msgrcv.c: Removed.
9334 * pt-msgsnd.c: Removed.
9335 * pt-msync.c: Removed.
9336 * pt-nanosleep.c: Removed.
9337 * pt-open64.c: Removed.
9338 * pt-pause.c: Removed.
9339 * pt-pread.c: Removed.
9340 * pt-pread64.c: Removed.
9341 * pt-pwrite.c: Removed.
9342 * pt-pwrite64.c: Removed.
9343 * pt-read.c: Removed.
9344 * pt-recv.c: Removed.
9345 * pt-recvfrom.c: Removed.
9346 * pt-recvmsg.c: Removed.
9347 * pt-send.c: Removed.
9348 * pt-sendto.c: Removed.
9349 * pt-sigtimedwait.c: Removed.
9350 * pt-sigwait.c: Removed.
9351 * pt-wait.c: Removed.
9352 * pt-waitpid.c: Removed.
9353 * pt-write.c: Removed.
9354 * pt-accept.c: Removed.
9355 * pt-close.c: Removed.
9356 * pt-connect.c: Removed.
9357 * pt-lseek64.c: Removed.
9358 * pt-sendmsg.c: Removed.
9359 * pt-tcdrain.c: Removed.
9361 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9363 * init.c (__pthread_initialize_minimal_internal): Renamed from
9364 __pthread_initialize_minimal. Make old name an alias. This
9365 converts a normal relocation into a relative relocation.
9367 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9369 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9370 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9371 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9372 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9373 pt-sigwaitinfo, pt-waitid, and pt-writev.
9374 * pt-creat.c: Removed.
9375 * pt-poll.c: Removed.
9376 * pt-pselect.c: Removed.
9377 * pt-readv.c: Removed.
9378 * pt-select.c: Removed.
9379 * pt-sigpause.c: Removed.
9380 * pt-sigsuspend.c: Removed.
9381 * pt-sigwaitinfo.c: Removed.
9382 * pt-waitid.c: Removed.
9383 * pt-writev.c: Removed.
9385 * init.c (pthread_functions): New variable.
9386 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9387 (or NULL) to __libc_pthread_init.
9388 * forward.c: Rewrite to use __libc:pthread_functions array to get
9389 function addresses.
9390 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9391 prototype.
9392 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9393 Take new parameter. Copy content of variable pointed to by it
9394 to __libc_pthread_init.
9396 * pthreadP.h (struct pthread_functions): New type.
9397 (__libc_pthread_init): Declare.
9399 * pthread_attr_destroy.c: Add namespace protected alias.
9400 * pthread_attr_getdetachstate.c: Likewise.
9401 * pthread_attr_getinheritsched.c: Likewise.
9402 * pthread_attr_getschedparam.c: Likewise.
9403 * pthread_attr_getschedpolicy.c: Likewise.
9404 * pthread_attr_getscope.c: Likewise.
9405 * pthread_attr_setdetachstate.c: Likewise.
9406 * pthread_attr_setinheritsched.c: Likewise.
9407 * pthread_attr_setschedparam.c: Likewise.
9408 * pthread_attr_setschedpolicy.c: Likewise.
9409 * pthread_attr_setscope.c: Likewise.
9410 * pthread_cond_broadcast.c: Likewise.
9411 * pthread_cond_destroy.c: Likewise.
9412 * pthread_cond_init.c: Likewise.
9413 * pthread_cond_signal.c: Likewise.
9414 * pthread_cond_wait.c: Likewise.
9415 * pthread_condattr_destroy.c: Likewise.
9416 * pthread_condattr_init.c: Likewise.
9417 * pthread_equal.c: Likewise.
9418 * pthread_exit.c: Likewise.
9419 * pthread_getschedparam.c: Likewise.
9420 * pthread_self.c: Likewise.
9421 * pthread_setcancelstate.c: Likewise.
9422 * pthread_setschedparam.c: Likewise.
9423 * pthread_mutex_destroy.c: Likewise.
9424 * pthread_mutex_init.c: Likewise.
9425 * pthreadP.h: Add prototypes for the aliases.
9427 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9428 multiple_threads member in correct TCB to 1.
9430 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9431 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9432 member of thread decriptor, otherwise return unconditionally 1.
9434 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9436 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9437 regular Linux version. Remove file.
9438 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9439 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9440 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9441 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9442 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9443 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9444 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9445 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9446 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9447 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9448 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9449 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9450 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9451 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9452 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9453 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9454 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9455 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9456 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9457 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9458 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9459 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9460 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9461 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9462 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9463 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9464 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9465 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9466 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9467 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9469 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9471 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9472 * sysdeps/unix/sysv/linux/open.c: Removed.
9473 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9474 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9475 * sysdeps/unix/sysv/linux/msync.c: Removed.
9476 * sysdeps/unix/sysv/linux/read.c: Removed.
9477 * sysdeps/unix/sysv/linux/close.c: Removed.
9478 * sysdeps/unix/sysv/linux/creat.c: Removed.
9479 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9480 * sysdeps/unix/sysv/linux/pause.c: Removed.
9481 * sysdeps/unix/sysv/linux/select.c: Removed.
9482 * sysdeps/unix/sysv/linux/write.c: Removed.
9484 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9486 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9487 element in TCB to see whether locking is needed.
9489 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9490 MULTIPLE_THREADS_OFFSET value is correct.
9492 * sysdeps/unix/sysv/linux/close.c: New file.
9493 * sysdeps/unix/sysv/linux/connect.S: New file.
9494 * sysdeps/unix/sysv/linux/creat.c: New file.
9495 * sysdeps/unix/sysv/linux/fsync.c: New file.
9496 * sysdeps/unix/sysv/linux/llseek.c: New file.
9497 * sysdeps/unix/sysv/linux/lseek.c: New file.
9498 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9499 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9500 * sysdeps/unix/sysv/linux/msync.c: New file.
9501 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9502 * sysdeps/unix/sysv/linux/open.c: New file.
9503 * sysdeps/unix/sysv/linux/open64.c: New file.
9504 * sysdeps/unix/sysv/linux/pause.c: New file.
9505 * sysdeps/unix/sysv/linux/poll.c: New file.
9506 * sysdeps/unix/sysv/linux/pread.c: New file.
9507 * sysdeps/unix/sysv/linux/pread64.c: New file.
9508 * sysdeps/unix/sysv/linux/pselect.c: New file.
9509 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9510 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9511 * sysdeps/unix/sysv/linux/readv.c: New file.
9512 * sysdeps/unix/sysv/linux/recv.S: New file.
9513 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9514 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9515 * sysdeps/unix/sysv/linux/select.c: New file.
9516 * sysdeps/unix/sysv/linux/send.S: New file.
9517 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9518 * sysdeps/unix/sysv/linux/sendto.S: New file.
9519 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9520 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9521 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9522 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9523 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9524 * sysdeps/unix/sysv/linux/system.c: New file.
9525 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9526 * sysdeps/unix/sysv/linux/wait.c: New file.
9527 * sysdeps/unix/sysv/linux/waitid.c: New file.
9528 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9529 * sysdeps/unix/sysv/linux/writev.c: New file.
9530 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9532 * pt-readv.c: Fix comment.
9534 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9536 * tst-cleanup1.c: Include stdlib.h.
9538 * tst-cancel5.c: New test.
9539 * Makefile (tests): Add tst-cancel5.
9540 (tst-cancel5): Link against libc.so libpthread.so in that order.
9542 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9544 * forward.c (test_loaded): Prevent recursive calls.
9546 * Makefile (routines): Add libc-cancellation.
9547 * libc-cancellation.c: New file.
9548 * descr.h (struct pthread): Add multiple_threads field.
9549 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9550 new thread descriptor to 1.
9551 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9552 Initialize multiple_thread field after successful thread creation.
9553 * cancellation.c (__do_cancel): Move to pthreadP.h.
9554 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9555 (__pthread_disable_asynccancel): Add internal_function attribute.
9556 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9557 * pthread_setcancelstate.c: Likewise.
9558 * pthread_setcanceltype.c: Likewise.
9559 * pthread_exit.c: Likewise.
9560 * pthreadP.h (CANCELLATION_P): Likewise.
9561 (__do_cancel): Define as static inline.
9562 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9563 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9564 declarations.
9565 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9566 fields. Define MULTIPLE_THREADS_OFFSET.
9567 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9568 declaration.
9569 * sysdeps/unix/sysv/linux/accept.S: New file.
9570 * sysdeps/unix/sysv/linux/read.c: New file.
9571 * sysdeps/unix/sysv/linux/write.c: New file.
9572 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9573 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9574 initialization of __libc_locking_needed.
9575 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9576 __libc_locking_needed, use multiple_threads field in TCB.
9577 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9579 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9581 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9582 version.
9583 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9585 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9586 access to __libc_locking_needed for PIC.
9588 2002-12-12 Jakub Jelinek <jakub@redhat.com>
9590 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9591 declare for libc.so.
9592 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9593 expression.
9594 (__libc_lock_lock): Put into statement expression.
9595 (__libc_lock_unlock): Remove trailing semicolon.
9596 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9598 2002-12-12 Roland McGrath <roland@redhat.com>
9600 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9601 "m" constraint to refer to __libc_locking_needed. Declare it here.
9603 2002-12-12 Ulrich Drepper <drepper@redhat.com>
9605 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9606 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9607 Initialize __libc_locking_needed.
9608 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9609 instead of __register_pthread_fork_handler.
9610 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9611 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9612 fork-gen with libc_pthread_init.
9613 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9614 of __register_pthread_fork_handler.
9615 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9616 of __register_pthread_fork_handler.
9617 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9618 __libc_locking_needed to determine whether lock prefix can be avoided.
9619 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9621 2002-12-11 Ulrich Drepper <drepper@redhat.com>
9623 * Makefile (tests): Add tst-cleanup1.
9624 * tst-cleanup1.c: New file.
9625 * cancellation.c (__cleanup_thread): Removed.
9626 (__do_cancel): Remove call to __cleanup_thread.
9627 * pthreadP.h: Remove __cleanup_thread prorotype.
9629 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9630 Remember function and argument even if cancellation handler
9631 function is not available.
9632 (__libc_cleanup_region_end): Execute registered function directly if
9633 pthread functions are not available.
9634 (__libc_cleanup_end): Likewise.
9636 * init.c (__pthread_initialize_minimal): Fix initialization in
9637 static lib by preventing gcc from being too clever.
9639 2002-12-10 Ulrich Drepper <drepper@redhat.com>
9641 * init.c (__pthread_initialize_minimal): Remove unneccesary
9642 sigaddset call.
9644 * Makefile (tests): We can run tst-locale2 now.
9646 2002-12-09 Ulrich Drepper <drepper@redhat.com>
9648 * Versions: Remove duplicated sigwait entry.
9650 2002-12-08 Ulrich Drepper <drepper@redhat.com>
9652 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9653 inside libpthread.
9655 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9657 * pthreadP.h: Declare __pthread_enable_asynccancel and
9658 __pthread_disable_asynccancel.
9659 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9660 (CANCEL_RESET): Use __pthread_disable_asynccancel.
9661 * cancellation.c (__pthread_enable_asynccancel): New function.
9662 (__pthread_disable_asynccancel): New function.
9663 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9664 * pt-close.c: Likewise.
9665 * pt-connect.c: Likewise.
9666 * pt-creat.c: Likewise.
9667 * pt-fcntl.c: Likewise.
9668 * pt-fsync.c: Likewise.
9669 * pt-lseek.c: Likewise.
9670 * pt-lseek64.c: Likewise.
9671 * pt-msgrcv.c: Likewise.
9672 * pt-msgsnd.c: Likewise.
9673 * pt-msync.c: Likewise.
9674 * pt-nanosleep.c: Likewise.
9675 * pt-open.c: Likewise.
9676 * pt-open64.c: Likewise.
9677 * pt-pause.c: Likewise.
9678 * pt-poll.c: Likewise.
9679 * pt-pread.c: Likewise.
9680 * pt-pread64.c: Likewise.
9681 * pt-pselect.c: Likewise.
9682 * pt-pwrite.c: Likewise.
9683 * pt-pwrite64.c: Likewise.
9684 * pt-read.c: Likewise.
9685 * pt-readv.c: Likewise.
9686 * pt-recv.c: Likewise.
9687 * pt-recvfrom.c: Likewise.
9688 * pt-recvmsg.c: Likewise.
9689 * pt-select.c: Likewise.
9690 * pt-send.c: Likewise.
9691 * pt-sendmsg.c: Likewise.
9692 * pt-sendto.c: Likewise.
9693 * pt-sigpause.c: Likewise.
9694 * pt-sigsuspend.c: Likewise.
9695 * pt-sigtimedwait.c: Likewise.
9696 * pt-sigwait.c: Likewise.
9697 * pt-sigwaitinfo.c: Likewise.
9698 * pt-system.c: Likewise.
9699 * pt-tcdrain.c: Likewise.
9700 * pt-wait.c: Likewise.
9701 * pt-waitid.c: Likewise.
9702 * pt-waitpid.c: Likewise.
9703 * pt-write.c: Likewise.
9704 * pt-writev.c: Likewise.
9705 * pthread_join.c: Likewise.
9706 * pthread_timedjoin.c: Likewise.
9708 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9709 (__xpg_sigpause): New function.
9710 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9712 2002-12-07 Ulrich Drepper <drepper@redhat.com>
9714 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9716 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9717 _GI_pthread_cleanup_pop to pthreadP.h.
9719 * ftrylockfile.c: Use _IO_lock_trylock instead of
9720 pthread_mutex_trylock.
9722 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9723 (CANCEL_RESET): Likewise.
9724 (__pthread_setcanceltype_): Declare.
9725 (__pthread_mutex_lock_internal): Declare.
9726 (__pthread_mutex_unlock_internal): Declare.
9727 (__pthread_once_internal): Declare.
9728 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9729 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9731 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9732 and pthread_mutex_unlock.
9733 * pthread_cond_wait.c: Likewise.
9734 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9735 * pthread_mutex_unlock.c: Likewise.
9737 * pthread_setcanceltype.c: Add additional alias
9738 __pthread_setcanceltype.
9740 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9741 * sem_open.c (sem_open): Likewise.
9742 Use __libc_open, __libc_write, and __libc_close instead of
9743 open, write, and close respectively.
9745 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9746 Rewrite as statement expression since it must return a value.
9748 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9749 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9750 __pthread_kill.
9752 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9753 alias __pthread_once_internal.
9755 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9757 2002-12-06 Ulrich Drepper <drepper@redhat.com>
9759 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9760 * tst-stdio1.c: New file.
9761 * tst-stdio2.c: New file.
9763 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9765 * Makefile (tests): Comment out tst-locale2 for now.
9766 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9768 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9769 -D_IO_MTSAFE_IO.
9770 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9771 Use _IO_lock_init instead of explicit assignment.
9773 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9774 Define __libc_lock_* and __libc_lock_recursive macros with
9775 lowlevellock macros, not pthread mutexes.
9777 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
9778 of pthread_mutex_lock.
9779 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
9780 instead of pthread_mutex_unlock.
9782 2002-12-06 Roland McGrath <roland@redhat.com>
9784 * allocatestack.c (__stack_user): Use uninitialized defn.
9785 * init.c (__pthread_initialize_minimal): Initialize it here.
9787 2002-12-05 Roland McGrath <roland@redhat.com>
9789 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9790 string.
9791 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9793 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9794 missing & here too.
9796 2002-12-05 Ulrich Drepper <drepper@redhat.com>
9798 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9799 lowlevellock.
9800 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9801 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9802 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9803 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9804 for __libc_lock_* macros.
9805 * Makefile (routines): Add libc-lowlevellock.
9807 2002-10-09 Roland McGrath <roland@redhat.com>
9809 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9810 Under [__PIC__], call the function via the pointer fetched for
9811 comparison rather than a call by name that uses the PLT.
9812 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9813 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9814 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9815 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9816 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9818 2002-12-04 Roland McGrath <roland@redhat.com>
9820 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9822 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9823 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9825 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9827 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9829 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9830 a completely opaque, non-integer type.
9831 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9833 2002-12-05 Jakub Jelinek <jakub@redhat.com>
9835 * sysdeps/i386/tls.h: Include stdlib.h.
9836 * sysdeps/x86_64/tls.h: Likewise.
9838 2002-12-04 Ulrich Drepper <drepper@redhat.com>
9840 * Makefile (tests): Add tst-locale2.
9841 (tests-static): Likewise.
9842 * tst-locale2.c: New file.
9844 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9845 volatile and add memory clobbers to lock operations.
9847 2002-12-03 Ulrich Drepper <drepper@redhat.com>
9849 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9850 * sysdeps/i386/i486/bits/atomic.h: New file.
9851 * sysdeps/i386/i586/bits/atomic.h: New file.
9852 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9853 include i486 version.
9854 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9855 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9856 Patch by Marijn Ros <marijn@mad.scientist.com>.
9858 * allocatestack.c (get_cached_stack): Don't crash if we first
9859 found a stack with a larger size then needed.
9860 Reported by Hui Huang <hui.huang@sun.com>.
9862 * Makefile (tests): Add tst-sysconf.
9863 * tst-sysconf.c: New file.
9865 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9866 PTHREAD_THREADS_MAX.
9868 2002-12-02 Roland McGrath <roland@redhat.com>
9870 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9871 Declare using hidden_proto instead of attribute_hidden, so there are
9872 non-.hidden static symbols for gdb to find.
9873 (__pthread_keys): Likewise.
9874 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9875 * allocatestack.c (__stack_user): Likewise.
9876 * pthread_create.c (__pthread_keys): Likewise.
9877 (__nptl_threads_events, __nptl_last_event): Make these static instead
9878 of hidden.
9879 * pthread_key_create.c (__pthread_pthread_keys_max,
9880 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9882 2002-12-02 Ulrich Drepper <drepper@redhat.com>
9884 * Makefile (tests): Add tst-locale1. If buid-static is yes link
9885 statically.
9886 * tst-locale1.c: New file.
9888 * pthread_cond_timedwait.c: Include <stdlib.h>.
9890 * Makefile (tests): Add tst-fork2 and tst-fork3.
9891 * tst-fork2.c: New file.
9892 * tst-fork3.c: New file.
9894 2002-11-28 Ulrich Drepper <drepper@redhat.com>
9896 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9898 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9899 require it to 200112L.
9901 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9902 instruction only if HAVE_CMOV is defined.
9903 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9905 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9907 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9909 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9911 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9913 2002-11-27 Ulrich Drepper <drepper@redhat.com>
9915 * sysdeps/x86_64/bits/atomic.h: New file.
9917 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9918 16-bit operations.
9920 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9921 possible since gettid cannot fail.
9923 * sysdeps/x86_64/pthreaddef.h: New file.
9925 * sysdeps/i386/pthreaddef.h (gettid): Removed.
9927 * sysdeps/x86_64/pthread_spin_init.c: New file.
9928 * sysdeps/x86_64/pthread_spin_lock.c: New file.
9929 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9930 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9932 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9933 Add missing lock prefix. Minute optimization.
9935 * tst-spin2.c (main): Also check successful trylock call.
9937 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9938 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
9940 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9941 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
9943 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
9944 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9945 value in case of an error. Add support for INTERNAL_SYSCALL.
9947 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9948 value in case of an error.
9950 * sysdeps/x86_64/tls.h: New file.
9952 2002-11-26 Ulrich Drepper <drepper@redhat.com>
9954 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
9955 takes the array member name and the index as parameters.
9956 (THREAD_SETMEM_NC): Likewise.
9957 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9958 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9959 interfaces.
9961 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9962 to decide which code to use.
9963 (THREAD_SETMEM_NC): Likewise.
9965 * allocatestack.c (queue_stack): Don't remove stack from list here.
9966 Do it in the caller. Correct condition to prematurely terminate
9967 loop to free stacks.
9968 (__deallocate_stack): Remove stack from list here.
9970 2002-11-26 Ulrich Drepper <drepper@redhat.com>
9972 * Makefile (tests): Add tst-stack1.
9973 * tst-stack1.c: New file.
9975 * allocatestack.c (allocate_stack): Initialize the TCB on a user
9976 provided stack.
9978 * pthread_attr_getstack.c: Return bottom of the thread area.
9980 2002-11-25 Ulrich Drepper <drepper@redhat.com>
9982 * Makefile (libpthread-routines): Add pt-allocrtsig and
9983 pthread_kill_other_threads.
9984 * pt-allocrtsig.c: New file.
9985 * pthread_kill_other_threads.c: New file.
9986 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9987 all three functions.
9988 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9989 allocrtsig.
9990 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9991 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9992 and __libc_allocate_rtsig_private.
9993 * Versions (libpthread): Export pthread_kill_other_threads_np,
9994 __libc_current_sigrtmin, and __libc_current_sigrtmax.
9996 2002-11-24 Ulrich Drepper <drepper@redhat.com>
9998 * allocatestack.c (allocate_stack): stackaddr in attribute points to
9999 the end of the stack. Adjust computations.
10000 When mprotect call fails dequeue stack and free it.
10001 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10002 attribute.
10003 * pthread_getattr_np.c: Likewise.
10005 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10006 surprises.
10008 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10010 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10011 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10013 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10015 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10016 * pthread_setspecific.c: Likewise.
10018 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10020 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10021 definitions. Get them from the official place.
10022 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10024 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10025 Use new CLONE_ flags in clone() calls.
10027 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10028 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10030 * Versions: Add pthread_* functions for libc.
10031 * forward.c: New file.
10033 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10034 errno-loc.
10035 * herrno.c: New file.
10036 * res.c: New file.
10038 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10039 sem_trywait, and sem_timedwait. Add herrno and res.
10040 * sem_init.c: Don't initialize lock and waiters members.
10041 * sem_open.c: Likewise.
10042 * sem_post.c: Removed.
10043 * sem_wait.c: Removed.
10044 * sem_trywait.c: Removed.
10045 * sem_timedwait.c: Removed.
10046 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10047 Includes full implementations of sem_post, sem_wait, sem_trywait,
10048 and sem_timedwait.
10049 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10050 for new implementation.
10051 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10052 and waiters fields.
10054 * tst-sem3.c: Improve error message.
10055 * tst-signal3.c: Likewise.
10057 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10058 to tell the kernel about the termination futex and to initialize tid
10059 member. Don't initialize main_thread.
10060 * descr.h (struct pthread): Remove main_thread member.
10061 * cancelllation.c (__do_cancel): Remove code handling main thread.
10062 The main thread is not special anymore.
10064 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10065 size of the stacks to stack_cache_actsize.
10067 * pt-readv.c: Add missing "defined".
10068 * pt-sigwait.c: Likewise.
10069 * pt-writev.c: Likewise.
10071 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10073 * Versions: Export __connect from libpthread.
10074 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10076 * Makefile (libpthread-routines): Add pt-raise.
10077 * sysdeps/unix/sysv/linux/raise.c: New file.
10078 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10079 * sysdeps/generic/pt-raise.c: New file.
10081 * pthread_cond_init.c: Initialize all data elements of the condvar
10082 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10084 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10085 * pthread_create.c: Likewise.
10087 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10088 * tst-key1.c: New file.
10089 * tst-key2.c: New file.
10090 * tst-key3.c: New file.
10092 * Versions: Export pthread_detach for version GLIBC_2.0.
10093 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10095 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10097 * pthread_key_create.c: Terminate search after an unused key was found.
10098 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10100 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10101 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10103 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10105 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10106 dynamic lookup for errno in PIC.
10108 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10109 release the stack lock as soon as possible.
10110 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10111 the static TLS block.
10112 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10114 * cancellation.c: Renamed from cancelation.c.
10115 * Makefile: Adjust accordingly.
10116 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10117 * cleanup_defer.c: Use CANCELLATION_P.
10118 * pthread_testcancel.c: Likewise.
10119 * descr.h: Fix spelling in comments.
10120 * init.c: Likewise.
10121 * pthread_getattr_np.c: Likewise.
10122 * pthread_getschedparam.c: Likewise.
10123 * pthread_setschedparam.c: Likewise.
10124 * Versions: Likewise.
10126 * pt-pselect.c: New file.
10127 * Makefile (libpthread-routines): Add pt-pselect.
10128 * Versions: Add pselect.
10130 * tst-cancel4.c: New file.
10131 * Makefile (tests): Add tst-cancel4.
10133 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10135 * pthread_mutex_lock.c: Always record lock ownership.
10136 * pthread_mutex_timedlock.c: Likewise.
10137 * pthread_mutex_trylock.c: Likewise.
10139 * pt-readv.c: New file.
10140 * pt-writev.c: New file.
10141 * pt-creat.c: New file.
10142 * pt-msgrcv.c: New file.
10143 * pt-msgsnd.c: New file.
10144 * pt-poll.c: New file.
10145 * pt-select.c: New file.
10146 * pt-sigpause.c: New file.
10147 * pt-sigsuspend.c: New file.
10148 * pt-sigwait.c: New file.
10149 * pt-sigwaitinfo.c: New file.
10150 * pt-waitid.c: New file.
10151 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10152 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10153 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10154 * Versions: Add all the new functions.
10156 * tst-exit1.c: New file.
10157 * Makefile (tests): Add tst-exit1.
10159 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10161 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10163 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10165 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10166 call. pthread_join is an official cancellation point.
10167 * pthread_timedjoin.c: Likewise.
10169 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10170 and the condvar's mutex are retrieved.
10171 * pthread_cond_timedwait.c: Likewise.
10172 Reported by dice@saros.East.Sun.COM.
10174 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10176 * pthreadP.h: Cut out all type definitions and move them...
10177 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10178 * pthreadP.h: Include <internaltypes.h>.
10180 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10181 performance tweaks.
10183 * sem_trywait.c: Shuffle #includes around to get right order.
10184 * sem_timedwait.c: Likewise.
10185 * sem_post.c: Likewise.
10186 * sem_wait.c: Likewise.
10188 * nptl 0.3 released.
10190 * Makefile (tests): Add tst-signal3.
10191 * tst-signal3.c: New file.
10193 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10195 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10196 the asms modify the sem object.
10197 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10199 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10200 the actual members.
10201 * pthreadP.h (struct sem): New type. Actual semaphore type.
10202 * semaphoreP.h: Include pthreadP.h.
10203 * sem_getvalue.c: Adjust to sem_t change.
10204 * sem_init.c: Likewise.
10205 * sem_open.c: Likewise.
10206 * sem_post.c: Likewise.
10207 * sem_timedwait.c: Likewise.
10208 * sem_trywait.c: Likewise.
10209 * sem_wait.c: Likewise.
10211 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10213 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10214 * tst-basic2.c: New file.
10215 * tst-exec1.c: New file.
10216 * tst-exec2.c: New file.
10217 * tst-exec3.c: New file.
10219 * tst-fork1.c: Remove extra */.
10221 * nptl 0.2 released. The API for IA-32 is complete.